Reduce utils.Cfg references (#7650)

* app.UpdateConfig method

* test fix

* another test fix

* the config override option as-was is just error prone, remove it for now

* derp

api/admin.go

@@ -235,12 +235,12 @@ func getAnalytics(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func uploadBrandImage(c *Context, w http.ResponseWriter, r *http.Request) {
-	if r.ContentLength > *utils.Cfg.FileSettings.MaxFileSize {
+	if r.ContentLength > *c.App.Config().FileSettings.MaxFileSize {
 		c.Err = model.NewAppError("uploadBrandImage", "api.admin.upload_brand_image.too_large.app_error", nil, "", http.StatusRequestEntityTooLarge)
 		return
 	}
 
-	if err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize); err != nil {
+	if err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize); err != nil {
 		c.Err = model.NewAppError("uploadBrandImage", "api.admin.upload_brand_image.parse.app_error", nil, "", http.StatusBadRequest)
 		return
 	}
@@ -358,7 +358,7 @@ func samlMetadata(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func addCertificate(c *Context, w http.ResponseWriter, r *http.Request) {
-	err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize)
+	err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return

api/admin_test.go

@@ -118,8 +118,8 @@ func TestReloadConfig(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.MaxUsersPerTeam = 50
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.MaxUsersPerTeam = 50 })
-	*utils.Cfg.TeamSettings.EnableOpenServer = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = true })
 }
 
 func TestInvalidateAllCache(t *testing.T) {
@@ -143,13 +143,13 @@ func TestSaveConfig(t *testing.T) {
 		t.Fatal("Shouldn't have permissions")
 	}
 
-	*utils.Cfg.TeamSettings.EnableOpenServer = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = false })
 
 	if _, err := th.SystemAdminClient.SaveConfig(utils.Cfg); err != nil {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.EnableOpenServer = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = true })
 }
 
 func TestRecycleDatabaseConnection(t *testing.T) {
@@ -169,27 +169,27 @@ func TestEmailTest(t *testing.T) {
 	th := Setup().InitBasic().InitSystemAdmin()
 	defer th.TearDown()
 
-	SendEmailNotifications := utils.Cfg.EmailSettings.SendEmailNotifications
+	SendEmailNotifications := th.App.Config().EmailSettings.SendEmailNotifications
-	SMTPServer := utils.Cfg.EmailSettings.SMTPServer
+	SMTPServer := th.App.Config().EmailSettings.SMTPServer
-	SMTPPort := utils.Cfg.EmailSettings.SMTPPort
+	SMTPPort := th.App.Config().EmailSettings.SMTPPort
-	FeedbackEmail := utils.Cfg.EmailSettings.FeedbackEmail
+	FeedbackEmail := th.App.Config().EmailSettings.FeedbackEmail
 	defer func() {
-		utils.Cfg.EmailSettings.SendEmailNotifications = SendEmailNotifications
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SendEmailNotifications = SendEmailNotifications })
-		utils.Cfg.EmailSettings.SMTPServer = SMTPServer
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SMTPServer = SMTPServer })
-		utils.Cfg.EmailSettings.SMTPPort = SMTPPort
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SMTPPort = SMTPPort })
-		utils.Cfg.EmailSettings.FeedbackEmail = FeedbackEmail
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.FeedbackEmail = FeedbackEmail })
 	}()
 
-	utils.Cfg.EmailSettings.SendEmailNotifications = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SendEmailNotifications = false })
-	utils.Cfg.EmailSettings.SMTPServer = ""
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SMTPServer = "" })
-	utils.Cfg.EmailSettings.SMTPPort = ""
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SMTPPort = "" })
-	utils.Cfg.EmailSettings.FeedbackEmail = ""
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.FeedbackEmail = "" })
 
-	if _, err := th.BasicClient.TestEmail(utils.Cfg); err == nil {
+	if _, err := th.BasicClient.TestEmail(th.App.Config()); err == nil {
 		t.Fatal("Shouldn't have permissions")
 	}
 
-	if _, err := th.SystemAdminClient.TestEmail(utils.Cfg); err == nil {
+	if _, err := th.SystemAdminClient.TestEmail(th.App.Config()); err == nil {
 		t.Fatal("should have errored")
 	} else {
 		if err.Id != "api.admin.test_email.missing_server" {
@@ -202,11 +202,11 @@ func TestLdapTest(t *testing.T) {
 	th := Setup().InitBasic().InitSystemAdmin()
 	defer th.TearDown()
 
-	if _, err := th.BasicClient.TestLdap(utils.Cfg); err == nil {
+	if _, err := th.BasicClient.TestLdap(th.App.Config()); err == nil {
 		t.Fatal("Shouldn't have permissions")
 	}
 
-	if _, err := th.SystemAdminClient.TestLdap(utils.Cfg); err == nil {
+	if _, err := th.SystemAdminClient.TestLdap(th.App.Config()); err == nil {
 		t.Fatal("should have errored")
 	}
 }
@@ -221,11 +221,11 @@ func TestGetTeamAnalyticsStandard(t *testing.T) {
 		t.Fatal("Shouldn't have permissions")
 	}
 
-	maxUsersForStats := *utils.Cfg.AnalyticsSettings.MaxUsersForStatistics
+	maxUsersForStats := *th.App.Config().AnalyticsSettings.MaxUsersForStatistics
 	defer func() {
-		*utils.Cfg.AnalyticsSettings.MaxUsersForStatistics = maxUsersForStats
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.AnalyticsSettings.MaxUsersForStatistics = maxUsersForStats })
 	}()
-	*utils.Cfg.AnalyticsSettings.MaxUsersForStatistics = 1000000
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.AnalyticsSettings.MaxUsersForStatistics = 1000000 })
 
 	if result, err := th.SystemAdminClient.GetTeamAnalytics(th.BasicTeam.Id, "standard"); err != nil {
 		t.Fatal(err)
@@ -339,7 +339,7 @@ func TestGetTeamAnalyticsStandard(t *testing.T) {
 		}
 	}
 
-	*utils.Cfg.AnalyticsSettings.MaxUsersForStatistics = 1
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.AnalyticsSettings.MaxUsersForStatistics = 1 })
 
 	if result, err := th.SystemAdminClient.GetSystemAnalytics("standard"); err != nil {
 		t.Fatal(err)
@@ -452,11 +452,11 @@ func TestGetTeamAnalyticsExtra(t *testing.T) {
 		t.Fatal("Shouldn't have permissions")
 	}
 
-	maxUsersForStats := *utils.Cfg.AnalyticsSettings.MaxUsersForStatistics
+	maxUsersForStats := *th.App.Config().AnalyticsSettings.MaxUsersForStatistics
 	defer func() {
-		*utils.Cfg.AnalyticsSettings.MaxUsersForStatistics = maxUsersForStats
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.AnalyticsSettings.MaxUsersForStatistics = maxUsersForStats })
 	}()
-	*utils.Cfg.AnalyticsSettings.MaxUsersForStatistics = 1000000
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.AnalyticsSettings.MaxUsersForStatistics = 1000000 })
 
 	if result, err := th.SystemAdminClient.GetTeamAnalytics(th.BasicTeam.Id, "extra_counts"); err != nil {
 		t.Fatal(err)
@@ -560,7 +560,7 @@ func TestGetTeamAnalyticsExtra(t *testing.T) {
 		}
 	}
 
-	*utils.Cfg.AnalyticsSettings.MaxUsersForStatistics = 1
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.AnalyticsSettings.MaxUsersForStatistics = 1 })
 
 	if result, err := th.SystemAdminClient.GetSystemAnalytics("extra_counts"); err != nil {
 		t.Fatal(err)
@@ -678,11 +678,11 @@ func TestDisableAPIv3(t *testing.T) {
 
 	Client := th.BasicClient
 
-	enableAPIv3 := *utils.Cfg.ServiceSettings.EnableAPIv3
+	enableAPIv3 := *th.App.Config().ServiceSettings.EnableAPIv3
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableAPIv3 = enableAPIv3
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableAPIv3 = enableAPIv3 })
 	}()
-	*utils.Cfg.ServiceSettings.EnableAPIv3 = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableAPIv3 = false })
 
 	_, err := Client.GetUser(th.BasicUser.Id, "")
 

api/api.go

@@ -117,7 +117,7 @@ func Init(a *app.App, root *mux.Router) *API {
 
 	a.InitEmailBatching()
 
-	if *utils.Cfg.ServiceSettings.EnableAPIv3 {
+	if *a.Config().ServiceSettings.EnableAPIv3 {
 		l4g.Info("API version 3 is scheduled for deprecation. Please see https://api.mattermost.com for details.")
 	}
 

api/apitestlib.go

@@ -71,28 +71,29 @@ func setupTestHelper(enterprise bool) *TestHelper {
 	var options []app.Option
 	if testStore != nil {
 		options = append(options, app.StoreOverride(testStore))
-		options = append(options, app.ConfigOverride(func(cfg *model.Config) {
-			cfg.ServiceSettings.ListenAddress = new(string)
-			*cfg.ServiceSettings.ListenAddress = ":0"
-		}))
 	}
 
 	th := &TestHelper{
 		App: app.New(options...),
 	}
 
-	*utils.Cfg.TeamSettings.MaxUsersPerTeam = 50
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.MaxUsersPerTeam = 50 })
-	*utils.Cfg.RateLimitSettings.Enable = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.RateLimitSettings.Enable = false })
-	utils.Cfg.EmailSettings.SendEmailNotifications = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SendEmailNotifications = true })
 	utils.DisableDebugLogForTest()
+	prevListenAddress := *th.App.Config().ServiceSettings.ListenAddress
+	if testStore != nil {
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = ":0" })
+	}
 	th.App.StartServer()
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = prevListenAddress })
 	api4.Init(th.App, th.App.Srv.Router, false)
 	Init(th.App, th.App.Srv.Router)
 	wsapi.Init(th.App, th.App.Srv.WebSocketRouter)
 	utils.EnableDebugLogForTest()
 	th.App.Srv.Store.MarkSystemRanUnitTests()
 
-	*utils.Cfg.TeamSettings.EnableOpenServer = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = true })
 
 	utils.SetIsLicensed(enterprise)
 	if enterprise {

api/channel_test.go

@@ -99,17 +99,17 @@ func TestCreateChannel(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	restrictPublicChannel := *utils.Cfg.TeamSettings.RestrictPublicChannelManagement
+	restrictPublicChannel := *th.App.Config().TeamSettings.RestrictPublicChannelManagement
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelManagement
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelManagement
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel })
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL })
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL })
 	utils.SetDefaultRolesBasedOnConfig()
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
@@ -124,8 +124,12 @@ func TestCreateChannel(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_TEAM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_TEAM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	th.LoginBasic2()
@@ -150,8 +154,12 @@ func TestCreateChannel(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_SYSTEM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_SYSTEM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	channel2.Name = "zz" + model.NewId() + "a"
@@ -186,8 +194,8 @@ func TestCreateChannel(t *testing.T) {
 		t.Fatal("should have succeeded")
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_ALL })
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_ALL })
 	utils.SetDefaultRolesBasedOnConfig()
 }
 
@@ -361,17 +369,17 @@ func TestUpdateChannel(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	restrictPublicChannel := *utils.Cfg.TeamSettings.RestrictPublicChannelManagement
+	restrictPublicChannel := *th.App.Config().TeamSettings.RestrictPublicChannelManagement
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelManagement
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelManagement
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel })
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL })
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -394,8 +402,12 @@ func TestUpdateChannel(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -433,8 +445,12 @@ func TestUpdateChannel(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -459,8 +475,12 @@ func TestUpdateChannel(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -600,17 +620,17 @@ func TestUpdateChannelHeader(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	restrictPublicChannel := *utils.Cfg.TeamSettings.RestrictPublicChannelManagement
+	restrictPublicChannel := *th.App.Config().TeamSettings.RestrictPublicChannelManagement
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelManagement
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelManagement
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel })
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL })
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -637,8 +657,12 @@ func TestUpdateChannelHeader(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 	th.MakeUserChannelUser(th.BasicUser, channel2)
 	th.MakeUserChannelUser(th.BasicUser, channel3)
@@ -662,8 +686,12 @@ func TestUpdateChannelHeader(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.UpdateChannelHeader(data2); err == nil {
@@ -685,8 +713,12 @@ func TestUpdateChannelHeader(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.UpdateChannelHeader(data2); err == nil {
@@ -784,17 +816,17 @@ func TestUpdateChannelPurpose(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	restrictPublicChannel := *utils.Cfg.TeamSettings.RestrictPublicChannelManagement
+	restrictPublicChannel := *th.App.Config().TeamSettings.RestrictPublicChannelManagement
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelManagement
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelManagement
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel })
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL })
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -821,8 +853,12 @@ func TestUpdateChannelPurpose(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 	th.MakeUserChannelUser(th.BasicUser, channel2)
 	th.MakeUserChannelUser(th.BasicUser, channel3)
@@ -846,8 +882,12 @@ func TestUpdateChannelPurpose(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.UpdateChannelPurpose(data2); err == nil {
@@ -869,8 +909,12 @@ func TestUpdateChannelPurpose(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.UpdateChannelPurpose(data2); err == nil {
@@ -1358,17 +1402,17 @@ func TestDeleteChannel(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	restrictPublicChannel := *utils.Cfg.TeamSettings.RestrictPublicChannelManagement
+	restrictPublicChannel := *th.App.Config().TeamSettings.RestrictPublicChannelManagement
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelManagement
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelManagement
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel })
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL })
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1397,8 +1441,12 @@ func TestDeleteChannel(t *testing.T) {
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
-	*utils.Cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_CHANNEL_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_CHANNEL_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	th.LoginSystemAdmin()
@@ -1453,8 +1501,12 @@ func TestDeleteChannel(t *testing.T) {
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
-	*utils.Cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_TEAM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_TEAM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	th.LoginSystemAdmin()
@@ -1488,8 +1540,12 @@ func TestDeleteChannel(t *testing.T) {
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
-	*utils.Cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_SYSTEM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_SYSTEM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	th.LoginSystemAdmin()
@@ -1540,8 +1596,8 @@ func TestDeleteChannel(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_ALL })
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_ALL })
 	utils.SetDefaultRolesBasedOnConfig()
 }
 
@@ -1619,11 +1675,15 @@ func TestAddChannelMember(t *testing.T) {
 	}
 
 	// Test policy does not apply to TE.
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelManageMembers
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			*cfg.TeamSettings.RestrictPrivateChannelManageMembers = restrictPrivateChannel
+		})
 	}()
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	channel3 := &model.Channel{DisplayName: "A Test API Name", Name: "zz" + model.NewId() + "a", Type: model.CHANNEL_PRIVATE, TeamId: team.Id}
@@ -1641,7 +1701,7 @@ func TestAddChannelMember(t *testing.T) {
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1656,7 +1716,9 @@ func TestAddChannelMember(t *testing.T) {
 	}
 
 	// Test with CHANNEL_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1681,7 +1743,9 @@ func TestAddChannelMember(t *testing.T) {
 	}
 
 	// Test with TEAM_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1706,7 +1770,9 @@ func TestAddChannelMember(t *testing.T) {
 	}
 
 	// Test with SYSTEM_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1794,11 +1860,15 @@ func TestRemoveChannelMember(t *testing.T) {
 	th.LoginBasic()
 
 	// Test policy does not apply to TE.
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelManageMembers
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			*cfg.TeamSettings.RestrictPrivateChannelManageMembers = restrictPrivateChannel
+		})
 	}()
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	channel3 := &model.Channel{DisplayName: "A Test API Name", Name: "zz" + model.NewId() + "a", Type: model.CHANNEL_PRIVATE, TeamId: team.Id}
@@ -1817,7 +1887,7 @@ func TestRemoveChannelMember(t *testing.T) {
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1833,7 +1903,9 @@ func TestRemoveChannelMember(t *testing.T) {
 	}
 
 	// Test with CHANNEL_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1858,7 +1930,9 @@ func TestRemoveChannelMember(t *testing.T) {
 	}
 
 	// Test with TEAM_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1884,7 +1958,9 @@ func TestRemoveChannelMember(t *testing.T) {
 	}
 
 	// Test with SYSTEM_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()

api/command_help_test.go

@@ -7,7 +7,6 @@ import (
 	"testing"
 
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestHelpCommand(t *testing.T) {
@@ -17,18 +16,20 @@ func TestHelpCommand(t *testing.T) {
 	Client := th.BasicClient
 	channel := th.BasicChannel
 
-	HelpLink := *utils.Cfg.SupportSettings.HelpLink
+	HelpLink := *th.App.Config().SupportSettings.HelpLink
 	defer func() {
-		*utils.Cfg.SupportSettings.HelpLink = HelpLink
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.SupportSettings.HelpLink = HelpLink })
 	}()
 
-	*utils.Cfg.SupportSettings.HelpLink = ""
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.SupportSettings.HelpLink = "" })
 	rs1 := Client.Must(Client.Command(channel.Id, "/help ")).Data.(*model.CommandResponse)
 	if rs1.GotoLocation != model.SUPPORT_SETTINGS_DEFAULT_HELP_LINK {
 		t.Fatal("failed to default help link")
 	}
 
-	*utils.Cfg.SupportSettings.HelpLink = "https://docs.mattermost.com/guides/user.html"
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.SupportSettings.HelpLink = "https://docs.mattermost.com/guides/user.html"
+	})
 	rs2 := Client.Must(Client.Command(channel.Id, "/help ")).Data.(*model.CommandResponse)
 	if rs2.GotoLocation != "https://docs.mattermost.com/guides/user.html" {
 		t.Fatal("failed to help link")

api/command_loadtest_test.go

@@ -9,7 +9,6 @@ import (
 	"time"
 
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestLoadTestHelpCommands(t *testing.T) {
@@ -20,12 +19,12 @@ func TestLoadTestHelpCommands(t *testing.T) {
 	channel := th.BasicChannel
 
 	// enable testing to use /test but don't save it since we don't want to overwrite config.json
-	enableTesting := utils.Cfg.ServiceSettings.EnableTesting
+	enableTesting := th.App.Config().ServiceSettings.EnableTesting
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableTesting = enableTesting
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableTesting = enableTesting })
 	}()
 
-	utils.Cfg.ServiceSettings.EnableTesting = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableTesting = true })
 
 	rs := Client.Must(Client.Command(channel.Id, "/test help")).Data.(*model.CommandResponse)
 	if !strings.Contains(rs.Text, "Mattermost testing commands to help") {
@@ -43,12 +42,12 @@ func TestLoadTestSetupCommands(t *testing.T) {
 	channel := th.BasicChannel
 
 	// enable testing to use /test but don't save it since we don't want to overwrite config.json
-	enableTesting := utils.Cfg.ServiceSettings.EnableTesting
+	enableTesting := th.App.Config().ServiceSettings.EnableTesting
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableTesting = enableTesting
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableTesting = enableTesting })
 	}()
 
-	utils.Cfg.ServiceSettings.EnableTesting = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableTesting = true })
 
 	rs := Client.Must(Client.Command(channel.Id, "/test setup fuzz 1 1 1")).Data.(*model.CommandResponse)
 	if rs.Text != "Created enviroment" {
@@ -66,12 +65,12 @@ func TestLoadTestUsersCommands(t *testing.T) {
 	channel := th.BasicChannel
 
 	// enable testing to use /test but don't save it since we don't want to overwrite config.json
-	enableTesting := utils.Cfg.ServiceSettings.EnableTesting
+	enableTesting := th.App.Config().ServiceSettings.EnableTesting
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableTesting = enableTesting
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableTesting = enableTesting })
 	}()
 
-	utils.Cfg.ServiceSettings.EnableTesting = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableTesting = true })
 
 	rs := Client.Must(Client.Command(channel.Id, "/test users fuzz 1 2")).Data.(*model.CommandResponse)
 	if rs.Text != "Added users" {
@@ -89,12 +88,12 @@ func TestLoadTestChannelsCommands(t *testing.T) {
 	channel := th.BasicChannel
 
 	// enable testing to use /test but don't save it since we don't want to overwrite config.json
-	enableTesting := utils.Cfg.ServiceSettings.EnableTesting
+	enableTesting := th.App.Config().ServiceSettings.EnableTesting
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableTesting = enableTesting
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableTesting = enableTesting })
 	}()
 
-	utils.Cfg.ServiceSettings.EnableTesting = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableTesting = true })
 
 	rs := Client.Must(Client.Command(channel.Id, "/test channels fuzz 1 2")).Data.(*model.CommandResponse)
 	if rs.Text != "Added channels" {
@@ -112,12 +111,12 @@ func TestLoadTestPostsCommands(t *testing.T) {
 	channel := th.BasicChannel
 
 	// enable testing to use /test but don't save it since we don't want to overwrite config.json
-	enableTesting := utils.Cfg.ServiceSettings.EnableTesting
+	enableTesting := th.App.Config().ServiceSettings.EnableTesting
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableTesting = enableTesting
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableTesting = enableTesting })
 	}()
 
-	utils.Cfg.ServiceSettings.EnableTesting = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableTesting = true })
 
 	rs := Client.Must(Client.Command(channel.Id, "/test posts fuzz 2 3 2")).Data.(*model.CommandResponse)
 	if rs.Text != "Added posts" {

api/command_test.go

@@ -10,7 +10,6 @@ import (
 	"time"
 
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestListCommands(t *testing.T) {
@@ -45,11 +44,11 @@ func TestCreateCommand(t *testing.T) {
 	user := th.SystemAdminUser
 	team := th.SystemAdminTeam
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
 
 	cmd1 := &model.Command{
 		CreatorId: user.Id,
@@ -108,11 +107,11 @@ func TestListTeamCommands(t *testing.T) {
 
 	Client := th.SystemAdminClient
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
 
 	cmd1 := &model.Command{URL: "http://nowhere.com", Method: model.COMMAND_METHOD_POST, Trigger: "trigger"}
 	cmd1 = Client.Must(Client.CreateCommand(cmd1)).Data.(*model.Command)
@@ -136,11 +135,11 @@ func TestUpdateCommand(t *testing.T) {
 	user := th.SystemAdminUser
 	team := th.SystemAdminTeam
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
 
 	cmd1 := &model.Command{
 		CreatorId: user.Id,
@@ -175,11 +174,11 @@ func TestRegenToken(t *testing.T) {
 
 	Client := th.SystemAdminClient
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
 
 	cmd := &model.Command{URL: "http://nowhere.com", Method: model.COMMAND_METHOD_POST, Trigger: "trigger"}
 	cmd = Client.Must(Client.CreateCommand(cmd)).Data.(*model.Command)
@@ -202,14 +201,14 @@ func TestDeleteCommand(t *testing.T) {
 
 	Client := th.SystemAdminClient
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
-	onlyAdminIntegration := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	onlyAdminIntegration := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableCommands = enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = enableCommands })
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = onlyAdminIntegration
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = onlyAdminIntegration })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 
 	cmd := &model.Command{URL: "http://nowhere.com", Method: model.COMMAND_METHOD_POST, Trigger: "trigger"}
 	cmd = Client.Must(Client.CreateCommand(cmd)).Data.(*model.Command)
@@ -248,14 +247,16 @@ func TestTestCommand(t *testing.T) {
 	Client := th.SystemAdminClient
 	channel1 := th.SystemAdminChannel
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
-	allowedInternalConnections := *utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections
+	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
-		utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		})
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
-	*utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost"
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost" })
 
 	cmd1 := &model.Command{
 		URL:     fmt.Sprintf("http://localhost:%v", th.App.Srv.ListenAddr.Port) + model.API_URL_SUFFIX_V3 + "/teams/command_test",

api/context.go

@@ -191,7 +191,7 @@ func (h handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		c.Path = "/" + strings.Join(splitURL[2:], "/")
 	}
 
-	if h.isApi && !*utils.Cfg.ServiceSettings.EnableAPIv3 {
+	if h.isApi && !*c.App.Config().ServiceSettings.EnableAPIv3 {
 		c.Err = model.NewAppError("ServeHTTP", "api.context.v3_disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -229,7 +229,7 @@ func (h handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		c.Err.Where = r.URL.Path
 
 		// Block out detailed error when not in developer mode
-		if !*utils.Cfg.ServiceSettings.EnableDeveloper {
+		if !*c.App.Config().ServiceSettings.EnableDeveloper {
 			c.Err.DetailedError = ""
 		}
 
@@ -294,7 +294,7 @@ func (c *Context) LogDebug(err *model.AppError) {
 }
 
 func (c *Context) UserRequired() {
-	if !*utils.Cfg.ServiceSettings.EnableUserAccessTokens && c.Session.Props[model.SESSION_PROP_TYPE] == model.SESSION_TYPE_USER_ACCESS_TOKEN {
+	if !*c.App.Config().ServiceSettings.EnableUserAccessTokens && c.Session.Props[model.SESSION_PROP_TYPE] == model.SESSION_TYPE_USER_ACCESS_TOKEN {
 		c.Err = model.NewAppError("", "api.context.session_expired.app_error", nil, "UserAccessToken", http.StatusUnauthorized)
 		return
 	}
@@ -307,7 +307,7 @@ func (c *Context) UserRequired() {
 
 func (c *Context) MfaRequired() {
 	// Must be licensed for MFA and have it configured for enforcement
-	if !utils.IsLicensed() || !*utils.License().Features.MFA || !*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication || !*utils.Cfg.ServiceSettings.EnforceMultifactorAuthentication {
+	if !utils.IsLicensed() || !*utils.License().Features.MFA || !*c.App.Config().ServiceSettings.EnableMultifactorAuthentication || !*c.App.Config().ServiceSettings.EnforceMultifactorAuthentication {
 		return
 	}
 

api/emoji.go

@@ -31,7 +31,7 @@ func (api *API) InitEmoji() {
 }
 
 func getEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.ServiceSettings.EnableCustomEmoji {
+	if !*c.App.Config().ServiceSettings.EnableCustomEmoji {
 		c.Err = model.NewAppError("getEmoji", "api.emoji.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -46,7 +46,7 @@ func getEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func createEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.ServiceSettings.EnableCustomEmoji {
+	if !*c.App.Config().ServiceSettings.EnableCustomEmoji {
 		c.Err = model.NewAppError("createEmoji", "api.emoji.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -57,7 +57,7 @@ func createEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*c.App.Config().FileSettings.DriverName) == 0 {
 		c.Err = model.NewAppError("createEmoji", "api.emoji.storage.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -124,12 +124,12 @@ func createEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func deleteEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.ServiceSettings.EnableCustomEmoji {
+	if !*c.App.Config().ServiceSettings.EnableCustomEmoji {
 		c.Err = model.NewAppError("deleteEmoji", "api.emoji.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
 
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*c.App.Config().FileSettings.DriverName) == 0 {
 		c.Err = model.NewAppError("deleteImage", "api.emoji.storage.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -163,12 +163,12 @@ func deleteEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func getEmojiImage(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.ServiceSettings.EnableCustomEmoji {
+	if !*c.App.Config().ServiceSettings.EnableCustomEmoji {
 		c.Err = model.NewAppError("getEmojiImage", "api.emoji.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
 
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*c.App.Config().FileSettings.DriverName) == 0 {
 		c.Err = model.NewAppError("getEmojiImage", "api.emoji.storage.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}

api/emoji_test.go

@@ -22,11 +22,11 @@ func TestGetEmoji(t *testing.T) {
 
 	Client := th.BasicClient
 
-	EnableCustomEmoji := *utils.Cfg.ServiceSettings.EnableCustomEmoji
+	EnableCustomEmoji := *th.App.Config().ServiceSettings.EnableCustomEmoji
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
 
 	emojis := []*model.Emoji{
 		{
@@ -102,11 +102,11 @@ func TestCreateEmoji(t *testing.T) {
 
 	Client := th.BasicClient
 
-	EnableCustomEmoji := *utils.Cfg.ServiceSettings.EnableCustomEmoji
+	EnableCustomEmoji := *th.App.Config().ServiceSettings.EnableCustomEmoji
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = false })
 
 	emoji := &model.Emoji{
 		CreatorId: th.BasicUser.Id,
@@ -118,7 +118,7 @@ func TestCreateEmoji(t *testing.T) {
 		t.Fatal("shouldn't be able to create an emoji when they're disabled")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
 
 	// try to create a valid gif emoji when they're enabled
 	if emojiResult, err := Client.CreateEmoji(emoji, utils.CreateTestGif(t, 10, 10), "image.gif"); err != nil {
@@ -226,11 +226,11 @@ func TestDeleteEmoji(t *testing.T) {
 
 	Client := th.BasicClient
 
-	EnableCustomEmoji := *utils.Cfg.ServiceSettings.EnableCustomEmoji
+	EnableCustomEmoji := *th.App.Config().ServiceSettings.EnableCustomEmoji
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = false })
 
 	emoji1 := createTestEmoji(t, th.App, &model.Emoji{
 		CreatorId: th.BasicUser.Id,
@@ -241,7 +241,7 @@ func TestDeleteEmoji(t *testing.T) {
 		t.Fatal("shouldn't have been able to delete an emoji when they're disabled")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
 
 	if deleted, err := Client.DeleteEmoji(emoji1.Id); err != nil {
 		t.Fatal(err)
@@ -286,14 +286,18 @@ func TestGetEmojiImage(t *testing.T) {
 
 	Client := th.BasicClient
 
-	EnableCustomEmoji := *utils.Cfg.ServiceSettings.EnableCustomEmoji
+	EnableCustomEmoji := *th.App.Config().ServiceSettings.EnableCustomEmoji
-	RestrictCustomEmojiCreation := *utils.Cfg.ServiceSettings.RestrictCustomEmojiCreation
+	RestrictCustomEmojiCreation := *th.App.Config().ServiceSettings.RestrictCustomEmojiCreation
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji })
-		*utils.Cfg.ServiceSettings.RestrictCustomEmojiCreation = RestrictCustomEmojiCreation
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			*cfg.ServiceSettings.RestrictCustomEmojiCreation = RestrictCustomEmojiCreation
+		})
 	}()
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
-	*utils.Cfg.ServiceSettings.RestrictCustomEmojiCreation = model.RESTRICT_EMOJI_CREATION_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.ServiceSettings.RestrictCustomEmojiCreation = model.RESTRICT_EMOJI_CREATION_ALL
+	})
 
 	emoji1 := &model.Emoji{
 		CreatorId: th.BasicUser.Id,
@@ -302,13 +306,13 @@ func TestGetEmojiImage(t *testing.T) {
 	emoji1 = Client.MustGeneric(Client.CreateEmoji(emoji1, utils.CreateTestGif(t, 10, 10), "image.gif")).(*model.Emoji)
 	defer func() { Client.MustGeneric(Client.DeleteEmoji(emoji1.Id)) }()
 
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = false })
 
 	if _, err := Client.DoApiGet(Client.GetCustomEmojiImageUrl(emoji1.Id), "", ""); err == nil {
 		t.Fatal("should've failed to get emoji image when disabled")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
 
 	if resp, err := Client.DoApiGet(Client.GetCustomEmojiImageUrl(emoji1.Id), "", ""); err != nil {
 		t.Fatal(err)

api/file.go

@@ -46,17 +46,17 @@ func (api *API) InitFile() {
 }
 
 func uploadFile(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.FileSettings.EnableFileAttachments {
+	if !*c.App.Config().FileSettings.EnableFileAttachments {
 		c.Err = model.NewAppError("uploadFile", "api.file.attachments.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
 
-	if r.ContentLength > *utils.Cfg.FileSettings.MaxFileSize {
+	if r.ContentLength > *c.App.Config().FileSettings.MaxFileSize {
 		c.Err = model.NewAppError("uploadFile", "api.file.upload_file.too_large.app_error", nil, "", http.StatusRequestEntityTooLarge)
 		return
 	}
 
-	if err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize); err != nil {
+	if err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize); err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
@@ -159,7 +159,7 @@ func getFileInfo(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func getPublicFile(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !utils.Cfg.FileSettings.EnablePublicLink {
+	if !c.App.Config().FileSettings.EnablePublicLink {
 		c.Err = model.NewAppError("getPublicFile", "api.file.get_file.public_disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -173,7 +173,7 @@ func getPublicFile(c *Context, w http.ResponseWriter, r *http.Request) {
 	hash := r.URL.Query().Get("h")
 
 	if len(hash) > 0 {
-		correctHash := app.GeneratePublicLinkHash(info.Id, *utils.Cfg.FileSettings.PublicLinkSalt)
+		correctHash := app.GeneratePublicLinkHash(info.Id, *c.App.Config().FileSettings.PublicLinkSalt)
 
 		if hash != correctHash {
 			c.Err = model.NewAppError("getPublicFile", "api.file.get_file.public_invalid.app_error", nil, "", http.StatusBadRequest)
@@ -196,7 +196,7 @@ func getPublicFile(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func getFileInfoForRequest(c *Context, r *http.Request, requireFileVisible bool) (*model.FileInfo, *model.AppError) {
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*c.App.Config().FileSettings.DriverName) == 0 {
 		return nil, model.NewAppError("getFileInfoForRequest", "api.file.get_info_for_request.storage.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -231,10 +231,10 @@ func getFileInfoForRequest(c *Context, r *http.Request, requireFileVisible bool)
 }
 
 func getPublicFileOld(c *Context, w http.ResponseWriter, r *http.Request) {
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*c.App.Config().FileSettings.DriverName) == 0 {
 		c.Err = model.NewAppError("getPublicFile", "api.file.get_public_file_old.storage.app_error", nil, "", http.StatusNotImplemented)
 		return
-	} else if !utils.Cfg.FileSettings.EnablePublicLink {
+	} else if !c.App.Config().FileSettings.EnablePublicLink {
 		c.Err = model.NewAppError("getPublicFile", "api.file.get_file.public_disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -249,7 +249,7 @@ func getPublicFileOld(c *Context, w http.ResponseWriter, r *http.Request) {
 	hash := r.URL.Query().Get("h")
 
 	if len(hash) > 0 {
-		correctHash := app.GeneratePublicLinkHash(filename, *utils.Cfg.FileSettings.PublicLinkSalt)
+		correctHash := app.GeneratePublicLinkHash(filename, *c.App.Config().FileSettings.PublicLinkSalt)
 
 		if hash != correctHash {
 			c.Err = model.NewAppError("getPublicFile", "api.file.get_file.public_invalid.app_error", nil, "", http.StatusBadRequest)
@@ -316,7 +316,7 @@ func writeFileResponse(filename string, contentType string, bytes []byte, w http
 }
 
 func getPublicLink(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !utils.Cfg.FileSettings.EnablePublicLink {
+	if !c.App.Config().FileSettings.EnablePublicLink {
 		c.Err = model.NewAppError("getPublicLink", "api.file.get_public_link.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}

api/file_test.go

@@ -27,7 +27,7 @@ func TestUploadFile(t *testing.T) {
 	th := Setup().InitBasic().InitSystemAdmin()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Logf("skipping because no file driver is enabled")
 		return
 	}
@@ -121,11 +121,11 @@ func TestUploadFile(t *testing.T) {
 		t.Fatal("should have failed - bad channel id")
 	}
 
-	enableFileAttachments := *utils.Cfg.FileSettings.EnableFileAttachments
+	enableFileAttachments := *th.App.Config().FileSettings.EnableFileAttachments
 	defer func() {
-		*utils.Cfg.FileSettings.EnableFileAttachments = enableFileAttachments
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.EnableFileAttachments = enableFileAttachments })
 	}()
-	*utils.Cfg.FileSettings.EnableFileAttachments = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.EnableFileAttachments = false })
 
 	if data, err := readTestFile("test.png"); err != nil {
 		t.Fatal(err)
@@ -145,7 +145,7 @@ func TestGetFileInfo(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -215,7 +215,7 @@ func TestGetFile(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -298,7 +298,7 @@ func TestGetFileThumbnail(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -355,7 +355,7 @@ func TestGetFilePreview(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -412,18 +412,18 @@ func TestGetPublicFile(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
-	enablePublicLink := utils.Cfg.FileSettings.EnablePublicLink
+	enablePublicLink := th.App.Config().FileSettings.EnablePublicLink
-	publicLinkSalt := *utils.Cfg.FileSettings.PublicLinkSalt
+	publicLinkSalt := *th.App.Config().FileSettings.PublicLinkSalt
 	defer func() {
-		utils.Cfg.FileSettings.EnablePublicLink = enablePublicLink
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = enablePublicLink })
-		*utils.Cfg.FileSettings.PublicLinkSalt = publicLinkSalt
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = publicLinkSalt })
 	}()
-	utils.Cfg.FileSettings.EnablePublicLink = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = true })
-	*utils.Cfg.FileSettings.PublicLinkSalt = model.NewId()
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = model.NewId() })
 
 	Client := th.BasicClient
 	channel := th.BasicChannel
@@ -453,15 +453,15 @@ func TestGetPublicFile(t *testing.T) {
 		t.Fatal("should've failed to get image with public link without hash", resp.Status)
 	}
 
-	utils.Cfg.FileSettings.EnablePublicLink = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = false })
 	if resp, err := http.Get(link); err == nil && resp.StatusCode != http.StatusNotImplemented {
 		t.Fatal("should've failed to get image with disabled public link")
 	}
 
-	utils.Cfg.FileSettings.EnablePublicLink = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = true })
 
 	// test after the salt has changed
-	*utils.Cfg.FileSettings.PublicLinkSalt = model.NewId()
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = model.NewId() })
 
 	if resp, err := http.Get(link); err == nil && resp.StatusCode != http.StatusBadRequest {
 		t.Fatal("should've failed to get image with public link after salt changed")
@@ -480,18 +480,18 @@ func TestGetPublicFileOld(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
-	enablePublicLink := utils.Cfg.FileSettings.EnablePublicLink
+	enablePublicLink := th.App.Config().FileSettings.EnablePublicLink
-	publicLinkSalt := *utils.Cfg.FileSettings.PublicLinkSalt
+	publicLinkSalt := *th.App.Config().FileSettings.PublicLinkSalt
 	defer func() {
-		utils.Cfg.FileSettings.EnablePublicLink = enablePublicLink
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = enablePublicLink })
-		*utils.Cfg.FileSettings.PublicLinkSalt = publicLinkSalt
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = publicLinkSalt })
 	}()
-	utils.Cfg.FileSettings.EnablePublicLink = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = true })
-	*utils.Cfg.FileSettings.PublicLinkSalt = model.NewId()
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = model.NewId() })
 
 	channel := th.BasicChannel
 
@@ -530,15 +530,15 @@ func TestGetPublicFileOld(t *testing.T) {
 		t.Fatal("should've failed to get image with public link without hash", resp.Status)
 	}
 
-	utils.Cfg.FileSettings.EnablePublicLink = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = false })
 	if resp, err := http.Get(link); err == nil && resp.StatusCode != http.StatusNotImplemented {
 		t.Fatal("should've failed to get image with disabled public link")
 	}
 
-	utils.Cfg.FileSettings.EnablePublicLink = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = true })
 
 	// test after the salt has changed
-	*utils.Cfg.FileSettings.PublicLinkSalt = model.NewId()
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = model.NewId() })
 
 	if resp, err := http.Get(link); err == nil && resp.StatusCode != http.StatusBadRequest {
 		t.Fatal("should've failed to get image with public link after salt changed")
@@ -562,15 +562,15 @@ func TestGetPublicLink(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
-	enablePublicLink := utils.Cfg.FileSettings.EnablePublicLink
+	enablePublicLink := th.App.Config().FileSettings.EnablePublicLink
 	defer func() {
-		utils.Cfg.FileSettings.EnablePublicLink = enablePublicLink
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = enablePublicLink })
 	}()
-	utils.Cfg.FileSettings.EnablePublicLink = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = true })
 
 	Client := th.BasicClient
 	channel := th.BasicChannel
@@ -590,13 +590,13 @@ func TestGetPublicLink(t *testing.T) {
 	// Hacky way to assign file to a post (usually would be done by CreatePost call)
 	store.Must(th.App.Srv.Store.FileInfo().AttachToPost(fileId, th.BasicPost.Id))
 
-	utils.Cfg.FileSettings.EnablePublicLink = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = false })
 
 	if _, err := Client.GetPublicLink(fileId); err == nil {
 		t.Fatal("should've failed to get public link when disabled")
 	}
 
-	utils.Cfg.FileSettings.EnablePublicLink = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = true })
 
 	if link, err := Client.GetPublicLink(fileId); err != nil {
 		t.Fatal(err)
@@ -632,7 +632,7 @@ func TestMigrateFilenamesToFileInfos(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -745,7 +745,7 @@ func TestFindTeamIdForFilename(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -812,7 +812,7 @@ func TestGetInfoForFilename(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 

api/general.go

@@ -30,7 +30,7 @@ func getClientConfig(c *Context, w http.ResponseWriter, r *http.Request) {
 func logClient(c *Context, w http.ResponseWriter, r *http.Request) {
 	forceToDebug := false
 
-	if !*utils.Cfg.ServiceSettings.EnableDeveloper {
+	if !*c.App.Config().ServiceSettings.EnableDeveloper {
 		if c.Session.UserId == "" {
 			c.Err = model.NewAppError("Permissions", "api.context.permissions.app_error", nil, "", http.StatusForbidden)
 			return

api/general_test.go

@@ -4,9 +4,8 @@
 package api
 
 import (
+	"github.com/mattermost/mattermost-server/model"
 	"testing"
-
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestGetClientProperties(t *testing.T) {
@@ -30,11 +29,11 @@ func TestLogClient(t *testing.T) {
 		t.Fatal("failed to log")
 	}
 
-	enableDeveloper := *utils.Cfg.ServiceSettings.EnableDeveloper
+	enableDeveloper := *th.App.Config().ServiceSettings.EnableDeveloper
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableDeveloper = enableDeveloper
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableDeveloper = enableDeveloper })
 	}()
-	*utils.Cfg.ServiceSettings.EnableDeveloper = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableDeveloper = false })
 
 	th.BasicClient.Logout()
 
@@ -42,7 +41,7 @@ func TestLogClient(t *testing.T) {
 		t.Fatal("should have failed")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableDeveloper = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableDeveloper = true })
 
 	if ret, _ := th.BasicClient.LogClient("this is a test"); !ret {
 		t.Fatal("failed to log")

api/license.go

@@ -24,7 +24,7 @@ func (api *API) InitLicense() {
 
 func addLicense(c *Context, w http.ResponseWriter, r *http.Request) {
 	c.LogAudit("attempt")
-	err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize)
+	err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return

api/oauth.go

@@ -173,7 +173,7 @@ func signupWithOAuth(c *Context, w http.ResponseWriter, r *http.Request) {
 	params := mux.Vars(r)
 	service := params["service"]
 
-	if !utils.Cfg.TeamSettings.EnableUserCreation {
+	if !c.App.Config().TeamSettings.EnableUserCreation {
 		c.Err = model.NewAppError("signupWithOAuth", "api.oauth.singup_with_oauth.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}

api/oauth_test.go

@@ -25,14 +25,14 @@ func TestOAuthRegisterApp(t *testing.T) {
 
 	oauthApp := &model.OAuthApp{Name: "TestApp" + model.NewId(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}, IsTrusted: true}
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !th.App.Config().ServiceSettings.EnableOAuthServiceProvider {
 		if _, err := Client.RegisterApp(oauthApp); err == nil {
 			t.Fatal("should have failed - oauth providing turned off")
 		}
 	}
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
 	// calling the endpoint without an app
 	if _, err := Client.DoApiPost("/oauth/register", ""); err == nil {
@@ -88,12 +88,12 @@ func TestOAuthRegisterApp(t *testing.T) {
 		t.Fatal("should have failed. not enough permissions")
 	}
 
-	adminOnly := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	adminOnly := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	th.LoginBasic()
@@ -115,18 +115,18 @@ func TestOAuthAllow(t *testing.T) {
 	Client := th.BasicClient
 	AdminClient := th.SystemAdminClient
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 	oauthApp := &model.OAuthApp{Name: "TestApp" + model.NewId(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
 	oauthApp = AdminClient.Must(AdminClient.RegisterApp(oauthApp)).Data.(*model.OAuthApp)
 
 	state := "123"
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
 	if _, err := Client.AllowOAuth(model.AUTHCODE_RESPONSE_TYPE, oauthApp.Id, oauthApp.CallbackUrls[0], "all", state); err == nil {
 		t.Fatal("should have failed - oauth providing turned off")
 	}
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
 	if result, err := Client.AllowOAuth(model.AUTHCODE_RESPONSE_TYPE, oauthApp.Id, oauthApp.CallbackUrls[0], "all", state); err != nil {
 		t.Fatal(err)
@@ -202,21 +202,21 @@ func TestOAuthGetAppsByUser(t *testing.T) {
 	Client := th.BasicClient
 	AdminClient := th.SystemAdminClient
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !th.App.Config().ServiceSettings.EnableOAuthServiceProvider {
 		if _, err := Client.GetOAuthAppsByUser(); err == nil {
 			t.Fatal("should have failed - oauth providing turned off")
 		}
 
 	}
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
 	if _, err := Client.GetOAuthAppsByUser(); err == nil {
 		t.Fatal("Should have failed.")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if result, err := Client.GetOAuthAppsByUser(); err != nil {
@@ -274,15 +274,15 @@ func TestOAuthGetAppInfo(t *testing.T) {
 	Client := th.BasicClient
 	AdminClient := th.SystemAdminClient
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !th.App.Config().ServiceSettings.EnableOAuthServiceProvider {
 		if _, err := Client.GetOAuthAppInfo("fakeId"); err == nil {
 			t.Fatal("should have failed - oauth providing turned off")
 		}
 
 	}
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
 	oauthApp := &model.OAuthApp{Name: "TestApp5" + model.NewId(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
 
@@ -304,15 +304,15 @@ func TestOAuthGetAuthorizedApps(t *testing.T) {
 	Client := th.BasicClient
 	AdminClient := th.SystemAdminClient
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !th.App.Config().ServiceSettings.EnableOAuthServiceProvider {
 		if _, err := Client.GetOAuthAuthorizedApps(); err == nil {
 			t.Fatal("should have failed - oauth providing turned off")
 		}
 
 	}
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
 	oauthApp := &model.OAuthApp{Name: "TestApp5" + model.NewId(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
 	oauthApp = AdminClient.Must(AdminClient.RegisterApp(oauthApp)).Data.(*model.OAuthApp)
@@ -339,15 +339,15 @@ func TestOAuthDeauthorizeApp(t *testing.T) {
 	Client := th.BasicClient
 	AdminClient := th.SystemAdminClient
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !th.App.Config().ServiceSettings.EnableOAuthServiceProvider {
 		if err := Client.OAuthDeauthorizeApp(model.NewId()); err == nil {
 			t.Fatal("should have failed - oauth providing turned off")
 		}
 
 	}
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
 	oauthApp := &model.OAuthApp{Name: "TestApp5" + model.NewId(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
 
@@ -392,15 +392,15 @@ func TestOAuthRegenerateAppSecret(t *testing.T) {
 	Client := th.BasicClient
 	AdminClient := th.SystemAdminClient
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !th.App.Config().ServiceSettings.EnableOAuthServiceProvider {
 		if _, err := AdminClient.RegenerateOAuthAppSecret(model.NewId()); err == nil {
 			t.Fatal("should have failed - oauth providing turned off")
 		}
 
 	}
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
 	oauthApp := &model.OAuthApp{Name: "TestApp6" + model.NewId(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
 
@@ -435,16 +435,16 @@ func TestOAuthDeleteApp(t *testing.T) {
 	Client := th.BasicClient
 	AdminClient := th.SystemAdminClient
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !th.App.Config().ServiceSettings.EnableOAuthServiceProvider {
 		if _, err := Client.DeleteOAuthApp("fakeId"); err == nil {
 			t.Fatal("should have failed - oauth providing turned off")
 		}
 
 	}
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oauthApp := &model.OAuthApp{Name: "TestApp5" + model.NewId(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
@@ -567,27 +567,27 @@ func TestOAuthAccessToken(t *testing.T) {
 
 	Client := th.BasicClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
-	adminOnly := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	adminOnly := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oauthApp := &model.OAuthApp{Name: "TestApp5" + model.NewId(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
 	oauthApp = Client.Must(Client.RegisterApp(oauthApp)).Data.(*model.OAuthApp)
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
 	data := url.Values{"grant_type": []string{"junk"}, "client_id": []string{"12345678901234567890123456"}, "client_secret": []string{"12345678901234567890123456"}, "code": []string{"junk"}, "redirect_uri": []string{oauthApp.CallbackUrls[0]}}
 
 	if _, err := Client.GetAccessToken(data); err == nil {
 		t.Fatal("should have failed - oauth providing turned off")
 	}
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
 	redirect := Client.Must(Client.AllowOAuth(model.AUTHCODE_RESPONSE_TYPE, oauthApp.Id, oauthApp.CallbackUrls[0], "all", "123")).Data.(map[string]string)["redirect"]
 	rurl, _ := url.Parse(redirect)
@@ -788,19 +788,19 @@ func TestOAuthComplete(t *testing.T) {
 		closeBody(r)
 	}
 
-	utils.Cfg.GitLabSettings.Enable = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.GitLabSettings.Enable = true })
 	if r, err := HttpGet(Client.Url+"/login/gitlab/complete?code=123&state=!#$#F@#Yˆ&~ñ", Client.HttpClient, "", true); err == nil {
 		t.Fatal("should have failed - gitlab disabled")
 		closeBody(r)
 	}
 
-	utils.Cfg.GitLabSettings.AuthEndpoint = Client.Url + "/oauth/authorize"
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.GitLabSettings.AuthEndpoint = Client.Url + "/oauth/authorize" })
-	utils.Cfg.GitLabSettings.Id = model.NewId()
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.GitLabSettings.Id = model.NewId() })
 
 	stateProps := map[string]string{}
 	stateProps["action"] = model.OAUTH_ACTION_LOGIN
 	stateProps["team_id"] = th.BasicTeam.Id
-	stateProps["redirect_to"] = utils.Cfg.GitLabSettings.AuthEndpoint
+	stateProps["redirect_to"] = th.App.Config().GitLabSettings.AuthEndpoint
 
 	state := base64.StdEncoding.EncodeToString([]byte(model.MapToJson(stateProps)))
 	if r, err := HttpGet(Client.Url+"/login/gitlab/complete?code=123&state="+url.QueryEscape(state), Client.HttpClient, "", true); err == nil {
@@ -808,7 +808,7 @@ func TestOAuthComplete(t *testing.T) {
 		closeBody(r)
 	}
 
-	stateProps["hash"] = utils.HashSha256(utils.Cfg.GitLabSettings.Id)
+	stateProps["hash"] = utils.HashSha256(th.App.Config().GitLabSettings.Id)
 	state = base64.StdEncoding.EncodeToString([]byte(model.MapToJson(stateProps)))
 	if r, err := HttpGet(Client.Url+"/login/gitlab/complete?code=123&state="+url.QueryEscape(state), Client.HttpClient, "", true); err == nil {
 		t.Fatal("should have failed - no connection")
@@ -816,14 +816,14 @@ func TestOAuthComplete(t *testing.T) {
 	}
 
 	// We are going to use mattermost as the provider emulating gitlab
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
-	adminOnly := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	adminOnly := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oauthApp := &model.OAuthApp{
@@ -838,11 +838,11 @@ func TestOAuthComplete(t *testing.T) {
 	}
 	oauthApp = Client.Must(Client.RegisterApp(oauthApp)).Data.(*model.OAuthApp)
 
-	utils.Cfg.GitLabSettings.Id = oauthApp.Id
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.GitLabSettings.Id = oauthApp.Id })
-	utils.Cfg.GitLabSettings.Secret = oauthApp.ClientSecret
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.GitLabSettings.Secret = oauthApp.ClientSecret })
-	utils.Cfg.GitLabSettings.AuthEndpoint = Client.Url + "/oauth/authorize"
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.GitLabSettings.AuthEndpoint = Client.Url + "/oauth/authorize" })
-	utils.Cfg.GitLabSettings.TokenEndpoint = Client.Url + "/oauth/access_token"
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.GitLabSettings.TokenEndpoint = Client.Url + "/oauth/access_token" })
-	utils.Cfg.GitLabSettings.UserApiEndpoint = Client.ApiUrl + "/users/me"
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.GitLabSettings.UserApiEndpoint = Client.ApiUrl + "/users/me" })
 
 	provider := &MattermostTestProvider{}
 
@@ -851,8 +851,8 @@ func TestOAuthComplete(t *testing.T) {
 	code := rurl.Query().Get("code")
 	stateProps["action"] = model.OAUTH_ACTION_EMAIL_TO_SSO
 	delete(stateProps, "team_id")
-	stateProps["redirect_to"] = utils.Cfg.GitLabSettings.AuthEndpoint
+	stateProps["redirect_to"] = th.App.Config().GitLabSettings.AuthEndpoint
-	stateProps["hash"] = utils.HashSha256(utils.Cfg.GitLabSettings.Id)
+	stateProps["hash"] = utils.HashSha256(th.App.Config().GitLabSettings.Id)
 	stateProps["redirect_to"] = "/oauth/authorize"
 	state = base64.StdEncoding.EncodeToString([]byte(model.MapToJson(stateProps)))
 	if r, err := HttpGet(Client.Url+"/login/"+model.SERVICE_GITLAB+"/complete?code="+url.QueryEscape(code)+"&state="+url.QueryEscape(state), Client.HttpClient, "", false); err == nil {

api/post.go

@@ -534,7 +534,7 @@ func getFileInfosForPost(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func getOpenGraphMetadata(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.ServiceSettings.EnableLinkPreviews {
+	if !*c.App.Config().ServiceSettings.EnableLinkPreviews {
 		c.Err = model.NewAppError("getOpenGraphMetadata", "api.post.link_preview_disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}

api/post_test.go

@@ -158,14 +158,14 @@ func TestCreatePost(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	disableTownSquareReadOnly := utils.Cfg.TeamSettings.ExperimentalTownSquareIsReadOnly
+	disableTownSquareReadOnly := th.App.Config().TeamSettings.ExperimentalTownSquareIsReadOnly
 	defer func() {
-		utils.Cfg.TeamSettings.ExperimentalTownSquareIsReadOnly = disableTownSquareReadOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.ExperimentalTownSquareIsReadOnly = disableTownSquareReadOnly })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.ExperimentalTownSquareIsReadOnly = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.ExperimentalTownSquareIsReadOnly = true })
 	utils.SetDefaultRolesBasedOnConfig()
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
@@ -237,14 +237,18 @@ func testCreatePostWithOutgoingHook(
 	user := th.SystemAdminUser
 	channel := th.CreateChannel(Client, team)
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	allowedInternalConnections := *utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections
+	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		})
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost 127.0.0.1"
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost 127.0.0.1"
+	})
 
 	var hook *model.OutgoingWebhook
 	var post *model.Post
@@ -398,14 +402,14 @@ func TestUpdatePost(t *testing.T) {
 	Client := th.BasicClient
 	channel1 := th.BasicChannel
 
-	allowEditPost := *utils.Cfg.ServiceSettings.AllowEditPost
+	allowEditPost := *th.App.Config().ServiceSettings.AllowEditPost
-	postEditTimeLimit := *utils.Cfg.ServiceSettings.PostEditTimeLimit
+	postEditTimeLimit := *th.App.Config().ServiceSettings.PostEditTimeLimit
 	defer func() {
-		*utils.Cfg.ServiceSettings.AllowEditPost = allowEditPost
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowEditPost = allowEditPost })
-		*utils.Cfg.ServiceSettings.PostEditTimeLimit = postEditTimeLimit
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.PostEditTimeLimit = postEditTimeLimit })
 	}()
 
-	*utils.Cfg.ServiceSettings.AllowEditPost = model.ALLOW_EDIT_POST_ALWAYS
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowEditPost = model.ALLOW_EDIT_POST_ALWAYS })
 
 	post1 := &model.Post{ChannelId: channel1.Id, Message: "zz" + model.NewId() + "a"}
 	rpost1, err := Client.CreatePost(post1)
@@ -480,7 +484,7 @@ func TestUpdatePost(t *testing.T) {
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
 
-	*utils.Cfg.ServiceSettings.AllowEditPost = model.ALLOW_EDIT_POST_NEVER
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowEditPost = model.ALLOW_EDIT_POST_NEVER })
 
 	post4 := &model.Post{ChannelId: channel1.Id, Message: "zz" + model.NewId() + "a", RootId: rpost1.Data.(*model.Post).Id}
 	rpost4, err := Client.CreatePost(post4)
@@ -493,8 +497,8 @@ func TestUpdatePost(t *testing.T) {
 		t.Fatal("shouldn't have been able to update a message when not allowed")
 	}
 
-	*utils.Cfg.ServiceSettings.AllowEditPost = model.ALLOW_EDIT_POST_TIME_LIMIT
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowEditPost = model.ALLOW_EDIT_POST_TIME_LIMIT })
-	*utils.Cfg.ServiceSettings.PostEditTimeLimit = 1 //seconds
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.PostEditTimeLimit = 1 }) //seconds
 
 	post5 := &model.Post{ChannelId: channel1.Id, Message: "zz" + model.NewId() + "a", RootId: rpost1.Data.(*model.Post).Id}
 	rpost5, err := Client.CreatePost(post5)
@@ -969,12 +973,12 @@ func TestDeletePosts(t *testing.T) {
 	channel1 := th.BasicChannel
 	team1 := th.BasicTeam
 
-	restrictPostDelete := *utils.Cfg.ServiceSettings.RestrictPostDelete
+	restrictPostDelete := *th.App.Config().ServiceSettings.RestrictPostDelete
 	defer func() {
-		*utils.Cfg.ServiceSettings.RestrictPostDelete = restrictPostDelete
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.RestrictPostDelete = restrictPostDelete })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.ServiceSettings.RestrictPostDelete = model.PERMISSIONS_DELETE_POST_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.RestrictPostDelete = model.PERMISSIONS_DELETE_POST_ALL })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	time.Sleep(10 * time.Millisecond)
@@ -1050,7 +1054,9 @@ func TestDeletePosts(t *testing.T) {
 
 	SystemAdminClient.Must(SystemAdminClient.DeletePost(channel1.Id, post4b.Id))
 
-	*utils.Cfg.ServiceSettings.RestrictPostDelete = model.PERMISSIONS_DELETE_POST_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.ServiceSettings.RestrictPostDelete = model.PERMISSIONS_DELETE_POST_TEAM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	th.LoginBasic()
@@ -1073,7 +1079,9 @@ func TestDeletePosts(t *testing.T) {
 
 	SystemAdminClient.Must(SystemAdminClient.DeletePost(channel1.Id, post5b.Id))
 
-	*utils.Cfg.ServiceSettings.RestrictPostDelete = model.PERMISSIONS_DELETE_POST_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.ServiceSettings.RestrictPostDelete = model.PERMISSIONS_DELETE_POST_SYSTEM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	th.LoginBasic()
@@ -1466,14 +1474,18 @@ func TestGetOpenGraphMetadata(t *testing.T) {
 
 	Client := th.BasicClient
 
-	enableLinkPreviews := *utils.Cfg.ServiceSettings.EnableLinkPreviews
+	enableLinkPreviews := *th.App.Config().ServiceSettings.EnableLinkPreviews
-	allowedInternalConnections := *utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections
+	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableLinkPreviews = enableLinkPreviews
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableLinkPreviews = enableLinkPreviews })
-		utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		})
 	}()
-	*utils.Cfg.ServiceSettings.EnableLinkPreviews = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableLinkPreviews = true })
-	*utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost 127.0.0.1"
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost 127.0.0.1"
+	})
 
 	ogDataCacheMissCount := 0
 
@@ -1524,7 +1536,7 @@ func TestGetOpenGraphMetadata(t *testing.T) {
 		}
 	}
 
-	*utils.Cfg.ServiceSettings.EnableLinkPreviews = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableLinkPreviews = false })
 	if _, err := Client.DoApiPost("/get_opengraph_metadata", "{\"url\":\"/og-data/\"}"); err == nil || err.StatusCode != http.StatusNotImplemented {
 		t.Fatal("should have failed with 501 - disabled link previews")
 	}

api/status_test.go

@@ -10,7 +10,6 @@ import (
 
 	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/store"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestStatuses(t *testing.T) {
@@ -141,11 +140,11 @@ func TestStatuses(t *testing.T) {
 
 	th.App.SetStatusAwayIfNeeded(th.BasicUser.Id, false)
 
-	awayTimeout := *utils.Cfg.TeamSettings.UserStatusAwayTimeout
+	awayTimeout := *th.App.Config().TeamSettings.UserStatusAwayTimeout
 	defer func() {
-		*utils.Cfg.TeamSettings.UserStatusAwayTimeout = awayTimeout
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.UserStatusAwayTimeout = awayTimeout })
 	}()
-	*utils.Cfg.TeamSettings.UserStatusAwayTimeout = 1
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.UserStatusAwayTimeout = 1 })
 
 	time.Sleep(1500 * time.Millisecond)
 

api/team.go

@@ -123,9 +123,9 @@ func inviteMembers(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	if utils.IsLicensed() && !app.SessionHasPermissionToTeam(c.Session, c.TeamId, model.PERMISSION_INVITE_USER) {
 		errorId := ""
-		if *utils.Cfg.TeamSettings.RestrictTeamInvite == model.PERMISSIONS_SYSTEM_ADMIN {
+		if *c.App.Config().TeamSettings.RestrictTeamInvite == model.PERMISSIONS_SYSTEM_ADMIN {
 			errorId = "api.team.invite_members.restricted_system_admin.app_error"
-		} else if *utils.Cfg.TeamSettings.RestrictTeamInvite == model.PERMISSIONS_TEAM_ADMIN {
+		} else if *c.App.Config().TeamSettings.RestrictTeamInvite == model.PERMISSIONS_TEAM_ADMIN {
 			errorId = "api.team.invite_members.restricted_team_admin.app_error"
 		}
 

api/team_test.go

@@ -140,18 +140,18 @@ func TestAddUserToTeam(t *testing.T) {
 	}
 
 	// Restore config/license at end of test case.
-	restrictTeamInvite := *utils.Cfg.TeamSettings.RestrictTeamInvite
+	restrictTeamInvite := *th.App.Config().TeamSettings.RestrictTeamInvite
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictTeamInvite = restrictTeamInvite
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = restrictTeamInvite })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
 
 	// Set the config so that only team admins can add a user to a team.
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	// Test without the EE license to see that the permission restriction is ignored.
@@ -175,7 +175,7 @@ func TestAddUserToTeam(t *testing.T) {
 	// Should work as team admin.
 	th.UpdateUserToTeamAdmin(th.BasicUser, th.BasicTeam)
 	th.App.InvalidateAllCaches()
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -187,7 +187,7 @@ func TestAddUserToTeam(t *testing.T) {
 	}
 
 	// Change permission level to System Admin
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_SYSTEM_ADMIN })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	// Should not work as team admin.
@@ -565,12 +565,12 @@ func TestInviteMembers(t *testing.T) {
 		t.Fatal("Should have errored out on no invites to send")
 	}
 
-	restrictTeamInvite := *utils.Cfg.TeamSettings.RestrictTeamInvite
+	restrictTeamInvite := *th.App.Config().TeamSettings.RestrictTeamInvite
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictTeamInvite = restrictTeamInvite
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = restrictTeamInvite })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	th.LoginBasic2()
@@ -605,7 +605,7 @@ func TestInviteMembers(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_SYSTEM_ADMIN })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.InviteMembers(invites); err == nil {

api/user.go

@@ -169,9 +169,9 @@ func attachDeviceId(c *Context, w http.ResponseWriter, r *http.Request) {
 	}
 
 	c.App.ClearSessionCacheForUser(c.Session.UserId)
-	c.Session.SetExpireInDays(*utils.Cfg.ServiceSettings.SessionLengthMobileInDays)
+	c.Session.SetExpireInDays(*c.App.Config().ServiceSettings.SessionLengthMobileInDays)
 
-	maxAge := *utils.Cfg.ServiceSettings.SessionLengthMobileInDays * 60 * 60 * 24
+	maxAge := *c.App.Config().ServiceSettings.SessionLengthMobileInDays * 60 * 60 * 24
 
 	secure := false
 	if app.GetProtocol(r) == "https" {
@@ -249,11 +249,11 @@ func getMe(c *Context, w http.ResponseWriter, r *http.Request) {
 		c.RemoveSessionCookie(w, r)
 		l4g.Error(utils.T("api.user.get_me.getting.error"), c.Session.UserId)
 		return
-	} else if c.HandleEtag(user.Etag(utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress), "Get Me", w, r) {
+	} else if c.HandleEtag(user.Etag(c.App.Config().PrivacySettings.ShowFullName, c.App.Config().PrivacySettings.ShowEmailAddress), "Get Me", w, r) {
 		return
 	} else {
 		user.Sanitize(map[string]bool{})
-		w.Header().Set(model.HEADER_ETAG_SERVER, user.Etag(utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress))
+		w.Header().Set(model.HEADER_ETAG_SERVER, user.Etag(c.App.Config().PrivacySettings.ShowFullName, c.App.Config().PrivacySettings.ShowEmailAddress))
 		w.Write([]byte(user.ToJson()))
 		return
 	}
@@ -321,7 +321,7 @@ func getUser(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	etag := user.Etag(utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+	etag := user.Etag(c.App.Config().PrivacySettings.ShowFullName, c.App.Config().PrivacySettings.ShowEmailAddress)
 
 	if c.HandleEtag(etag, "Get User", w, r) {
 		return
@@ -343,12 +343,12 @@ func getByUsername(c *Context, w http.ResponseWriter, r *http.Request) {
 	if user, err = c.App.GetUserByUsername(username); err != nil {
 		c.Err = err
 		return
-	} else if c.HandleEtag(user.Etag(utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress), "Get By Username", w, r) {
+	} else if c.HandleEtag(user.Etag(c.App.Config().PrivacySettings.ShowFullName, c.App.Config().PrivacySettings.ShowEmailAddress), "Get By Username", w, r) {
 		return
 	} else {
 		sanitizeProfile(c, user)
 
-		w.Header().Set(model.HEADER_ETAG_SERVER, user.Etag(utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress))
+		w.Header().Set(model.HEADER_ETAG_SERVER, user.Etag(c.App.Config().PrivacySettings.ShowFullName, c.App.Config().PrivacySettings.ShowEmailAddress))
 		w.Write([]byte(user.ToJson()))
 		return
 	}
@@ -361,12 +361,12 @@ func getByEmail(c *Context, w http.ResponseWriter, r *http.Request) {
 	if user, err := c.App.GetUserByEmail(email); err != nil {
 		c.Err = err
 		return
-	} else if c.HandleEtag(user.Etag(utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress), "Get By Email", w, r) {
+	} else if c.HandleEtag(user.Etag(c.App.Config().PrivacySettings.ShowFullName, c.App.Config().PrivacySettings.ShowEmailAddress), "Get By Email", w, r) {
 		return
 	} else {
 		sanitizeProfile(c, user)
 
-		w.Header().Set(model.HEADER_ETAG_SERVER, user.Etag(utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress))
+		w.Header().Set(model.HEADER_ETAG_SERVER, user.Etag(c.App.Config().PrivacySettings.ShowFullName, c.App.Config().PrivacySettings.ShowEmailAddress))
 		w.Write([]byte(user.ToJson()))
 		return
 	}
@@ -579,17 +579,17 @@ func getProfileImage(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func uploadProfileImage(c *Context, w http.ResponseWriter, r *http.Request) {
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*c.App.Config().FileSettings.DriverName) == 0 {
 		c.Err = model.NewAppError("uploadProfileImage", "api.user.upload_profile_user.storage.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
 
-	if r.ContentLength > *utils.Cfg.FileSettings.MaxFileSize {
+	if r.ContentLength > *c.App.Config().FileSettings.MaxFileSize {
 		c.Err = model.NewAppError("uploadProfileImage", "api.user.upload_profile_user.too_large.app_error", nil, "", http.StatusRequestEntityTooLarge)
 		return
 	}
 
-	if err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize); err != nil {
+	if err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize); err != nil {
 		c.Err = model.NewAppError("uploadProfileImage", "api.user.upload_profile_user.parse.app_error", nil, "", http.StatusBadRequest)
 		return
 	}
@@ -830,7 +830,7 @@ func updateUserNotify(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	c.LogAuditWithUserId(ruser.Id, "")
 
-	options := utils.Cfg.GetSanitizeOptions()
+	options := c.App.Config().GetSanitizeOptions()
 	options["passwordupdate"] = false
 	ruser.Sanitize(options)
 	w.Write([]byte(ruser.ToJson()))
@@ -1100,7 +1100,7 @@ func updateMfa(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func checkMfa(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !utils.IsLicensed() || !*utils.License().Features.MFA || !*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication {
+	if !utils.IsLicensed() || !*utils.License().Features.MFA || !*c.App.Config().ServiceSettings.EnableMultifactorAuthentication {
 		rdata := map[string]string{}
 		rdata["mfa_required"] = "false"
 		w.Write([]byte(model.MapToJson(rdata)))
@@ -1249,7 +1249,7 @@ func completeSaml(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func sanitizeProfile(c *Context, user *model.User) *model.User {
-	options := utils.Cfg.GetSanitizeOptions()
+	options := c.App.Config().GetSanitizeOptions()
 
 	if app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
 		options["email"] = true
@@ -1288,8 +1288,8 @@ func searchUsers(c *Context, w http.ResponseWriter, r *http.Request) {
 	searchOptions[store.USER_SEARCH_OPTION_ALLOW_INACTIVE] = props.AllowInactive
 
 	if !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
-		hideFullName := !utils.Cfg.PrivacySettings.ShowFullName
+		hideFullName := !c.App.Config().PrivacySettings.ShowFullName
-		hideEmail := !utils.Cfg.PrivacySettings.ShowEmailAddress
+		hideEmail := !c.App.Config().PrivacySettings.ShowEmailAddress
 
 		if hideFullName && hideEmail {
 			searchOptions[store.USER_SEARCH_OPTION_NAMES_ONLY_NO_FULL_NAME] = true
@@ -1348,7 +1348,7 @@ func autocompleteUsersInChannel(c *Context, w http.ResponseWriter, r *http.Reque
 
 	searchOptions := map[string]bool{}
 
-	hideFullName := !utils.Cfg.PrivacySettings.ShowFullName
+	hideFullName := !c.App.Config().PrivacySettings.ShowFullName
 	if hideFullName && !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
 		searchOptions[store.USER_SEARCH_OPTION_NAMES_ONLY_NO_FULL_NAME] = true
 	} else {
@@ -1378,7 +1378,7 @@ func autocompleteUsersInTeam(c *Context, w http.ResponseWriter, r *http.Request)
 
 	searchOptions := map[string]bool{}
 
-	hideFullName := !utils.Cfg.PrivacySettings.ShowFullName
+	hideFullName := !c.App.Config().PrivacySettings.ShowFullName
 	if hideFullName && !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
 		searchOptions[store.USER_SEARCH_OPTION_NAMES_ONLY_NO_FULL_NAME] = true
 	} else {
@@ -1399,7 +1399,7 @@ func autocompleteUsers(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	searchOptions := map[string]bool{}
 
-	hideFullName := !utils.Cfg.PrivacySettings.ShowFullName
+	hideFullName := !c.App.Config().PrivacySettings.ShowFullName
 	if hideFullName && !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
 		searchOptions[store.USER_SEARCH_OPTION_NAMES_ONLY_NO_FULL_NAME] = true
 	} else {

api/user_test.go

@@ -89,18 +89,18 @@ func TestLogin(t *testing.T) {
 
 	Client := th.BasicClient
 
-	enableSignInWithEmail := *utils.Cfg.EmailSettings.EnableSignInWithEmail
+	enableSignInWithEmail := *th.App.Config().EmailSettings.EnableSignInWithEmail
-	enableSignInWithUsername := *utils.Cfg.EmailSettings.EnableSignInWithUsername
+	enableSignInWithUsername := *th.App.Config().EmailSettings.EnableSignInWithUsername
-	enableLdap := *utils.Cfg.LdapSettings.Enable
+	enableLdap := *th.App.Config().LdapSettings.Enable
 	defer func() {
-		*utils.Cfg.EmailSettings.EnableSignInWithEmail = enableSignInWithEmail
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.EmailSettings.EnableSignInWithEmail = enableSignInWithEmail })
-		*utils.Cfg.EmailSettings.EnableSignInWithUsername = enableSignInWithUsername
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.EmailSettings.EnableSignInWithUsername = enableSignInWithUsername })
-		*utils.Cfg.LdapSettings.Enable = enableLdap
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.LdapSettings.Enable = enableLdap })
 	}()
 
-	*utils.Cfg.EmailSettings.EnableSignInWithEmail = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.EmailSettings.EnableSignInWithEmail = false })
-	*utils.Cfg.EmailSettings.EnableSignInWithUsername = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.EmailSettings.EnableSignInWithUsername = false })
-	*utils.Cfg.LdapSettings.Enable = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.LdapSettings.Enable = false })
 
 	team := model.Team{DisplayName: "Name", Name: "z-z-" + model.NewId() + "a", Email: "test@nowhere.com", Type: model.TEAM_OPEN}
 	rteam, _ := Client.CreateTeam(&team)
@@ -127,7 +127,7 @@ func TestLogin(t *testing.T) {
 		t.Fatal("shouldn't be able to log in by email when disabled")
 	}
 
-	*utils.Cfg.EmailSettings.EnableSignInWithEmail = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.EmailSettings.EnableSignInWithEmail = true })
 	if result, err := Client.Login(user.Email, user.Password); err != nil {
 		t.Fatal(err)
 	} else {
@@ -140,7 +140,7 @@ func TestLogin(t *testing.T) {
 		t.Fatal("shouldn't be able to log in by username when disabled")
 	}
 
-	*utils.Cfg.EmailSettings.EnableSignInWithUsername = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.EmailSettings.EnableSignInWithUsername = true })
 	if result, err := Client.Login(user.Username, user.Password); err != nil {
 		t.Fatal(err)
 	} else {
@@ -186,7 +186,7 @@ func TestLogin(t *testing.T) {
 	props["display_name"] = rteam2.Data.(*model.Team).DisplayName
 	props["time"] = fmt.Sprintf("%v", model.GetMillis())
 	data := model.MapToJson(props)
-	hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt))
+	hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, th.App.Config().EmailSettings.InviteSalt))
 
 	ruser2, err := Client.CreateUserFromSignup(&user2, data, hash)
 	if err != nil {
@@ -272,14 +272,14 @@ func TestPasswordGuessLockout(t *testing.T) {
 	user := th.BasicUser
 	Client.Must(Client.Logout())
 
-	enableSignInWithEmail := *utils.Cfg.EmailSettings.EnableSignInWithEmail
+	enableSignInWithEmail := *th.App.Config().EmailSettings.EnableSignInWithEmail
-	passwordAttempts := *utils.Cfg.ServiceSettings.MaximumLoginAttempts
+	passwordAttempts := *th.App.Config().ServiceSettings.MaximumLoginAttempts
 	defer func() {
-		*utils.Cfg.EmailSettings.EnableSignInWithEmail = enableSignInWithEmail
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.EmailSettings.EnableSignInWithEmail = enableSignInWithEmail })
-		*utils.Cfg.ServiceSettings.MaximumLoginAttempts = passwordAttempts
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.MaximumLoginAttempts = passwordAttempts })
 	}()
-	*utils.Cfg.EmailSettings.EnableSignInWithEmail = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.EmailSettings.EnableSignInWithEmail = true })
-	*utils.Cfg.ServiceSettings.MaximumLoginAttempts = 2
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.MaximumLoginAttempts = 2 })
 
 	// OK to log in
 	if _, err := Client.Login(user.Username, user.Password); err != nil {
@@ -410,14 +410,14 @@ func TestGetUser(t *testing.T) {
 		t.Fatal("shouldn't exist")
 	}
 
-	emailPrivacy := utils.Cfg.PrivacySettings.ShowEmailAddress
+	emailPrivacy := th.App.Config().PrivacySettings.ShowEmailAddress
-	namePrivacy := utils.Cfg.PrivacySettings.ShowFullName
+	namePrivacy := th.App.Config().PrivacySettings.ShowFullName
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = emailPrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = emailPrivacy })
-		utils.Cfg.PrivacySettings.ShowFullName = namePrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = namePrivacy })
 	}()
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
-	utils.Cfg.PrivacySettings.ShowFullName = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = false })
 
 	if result, err := Client.GetUser(ruser2.Data.(*model.User).Id, ""); err != nil {
 		t.Fatal(err)
@@ -440,8 +440,8 @@ func TestGetUser(t *testing.T) {
 		}
 	}
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = true })
-	utils.Cfg.PrivacySettings.ShowFullName = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = true })
 
 	if result, err := Client.GetUser(ruser2.Data.(*model.User).Id, ""); err != nil {
 		t.Fatal(err)
@@ -517,12 +517,12 @@ func TestGetProfiles(t *testing.T) {
 
 	th.BasicClient.Must(th.BasicClient.CreateDirectChannel(th.BasicUser2.Id))
 
-	prevShowEmail := utils.Cfg.PrivacySettings.ShowEmailAddress
+	prevShowEmail := th.App.Config().PrivacySettings.ShowEmailAddress
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = prevShowEmail
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = prevShowEmail })
 	}()
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = true })
 
 	if result, err := th.BasicClient.GetProfiles(0, 100, ""); err != nil {
 		t.Fatal(err)
@@ -549,7 +549,7 @@ func TestGetProfiles(t *testing.T) {
 		}
 	}
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
 
 	if result, err := th.BasicClient.GetProfiles(0, 100, ""); err != nil {
 		t.Fatal(err)
@@ -572,12 +572,12 @@ func TestGetProfilesByIds(t *testing.T) {
 	th := Setup().InitBasic()
 	defer th.TearDown()
 
-	prevShowEmail := utils.Cfg.PrivacySettings.ShowEmailAddress
+	prevShowEmail := th.App.Config().PrivacySettings.ShowEmailAddress
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = prevShowEmail
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = prevShowEmail })
 	}()
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = true })
 
 	if result, err := th.BasicClient.GetProfilesByIds([]string{th.BasicUser.Id}); err != nil {
 		t.Fatal(err)
@@ -595,7 +595,7 @@ func TestGetProfilesByIds(t *testing.T) {
 		}
 	}
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
 
 	if result, err := th.BasicClient.GetProfilesByIds([]string{th.BasicUser.Id}); err != nil {
 		t.Fatal(err)
@@ -709,23 +709,23 @@ func TestUserCreateImage(t *testing.T) {
 		}
 	}
 
-	if *utils.Cfg.FileSettings.DriverName == model.IMAGE_DRIVER_S3 {
+	if *th.App.Config().FileSettings.DriverName == model.IMAGE_DRIVER_S3 {
-		endpoint := utils.Cfg.FileSettings.AmazonS3Endpoint
+		endpoint := th.App.Config().FileSettings.AmazonS3Endpoint
-		accessKey := utils.Cfg.FileSettings.AmazonS3AccessKeyId
+		accessKey := th.App.Config().FileSettings.AmazonS3AccessKeyId
-		secretKey := utils.Cfg.FileSettings.AmazonS3SecretAccessKey
+		secretKey := th.App.Config().FileSettings.AmazonS3SecretAccessKey
-		secure := *utils.Cfg.FileSettings.AmazonS3SSL
+		secure := *th.App.Config().FileSettings.AmazonS3SSL
-		signV2 := *utils.Cfg.FileSettings.AmazonS3SignV2
+		signV2 := *th.App.Config().FileSettings.AmazonS3SignV2
-		region := utils.Cfg.FileSettings.AmazonS3Region
+		region := th.App.Config().FileSettings.AmazonS3Region
 		s3Clnt, err := s3New(endpoint, accessKey, secretKey, secure, signV2, region)
 		if err != nil {
 			t.Fatal(err)
 		}
-		bucket := utils.Cfg.FileSettings.AmazonS3Bucket
+		bucket := th.App.Config().FileSettings.AmazonS3Bucket
 		if err = s3Clnt.RemoveObject(bucket, "/users/"+user.Id+"/profile.png"); err != nil {
 			t.Fatal(err)
 		}
 	} else {
-		path := utils.Cfg.FileSettings.Directory + "/users/" + user.Id + "/profile.png"
+		path := th.App.Config().FileSettings.Directory + "/users/" + user.Id + "/profile.png"
 		if err := os.Remove(path); err != nil {
 			t.Fatal("Couldn't remove file at " + path)
 		}
@@ -748,7 +748,7 @@ func TestUserUploadProfileImage(t *testing.T) {
 	th.LinkUserToTeam(user, team)
 	store.Must(th.App.Srv.Store.User().VerifyEmail(user.Id))
 
-	if *utils.Cfg.FileSettings.DriverName != "" {
+	if *th.App.Config().FileSettings.DriverName != "" {
 
 		body := &bytes.Buffer{}
 		writer := multipart.NewWriter(body)
@@ -817,23 +817,23 @@ func TestUserUploadProfileImage(t *testing.T) {
 
 		Client.DoApiGet("/users/"+user.Id+"/image", "", "")
 
-		if *utils.Cfg.FileSettings.DriverName == model.IMAGE_DRIVER_S3 {
+		if *th.App.Config().FileSettings.DriverName == model.IMAGE_DRIVER_S3 {
-			endpoint := utils.Cfg.FileSettings.AmazonS3Endpoint
+			endpoint := th.App.Config().FileSettings.AmazonS3Endpoint
-			accessKey := utils.Cfg.FileSettings.AmazonS3AccessKeyId
+			accessKey := th.App.Config().FileSettings.AmazonS3AccessKeyId
-			secretKey := utils.Cfg.FileSettings.AmazonS3SecretAccessKey
+			secretKey := th.App.Config().FileSettings.AmazonS3SecretAccessKey
-			secure := *utils.Cfg.FileSettings.AmazonS3SSL
+			secure := *th.App.Config().FileSettings.AmazonS3SSL
-			signV2 := *utils.Cfg.FileSettings.AmazonS3SignV2
+			signV2 := *th.App.Config().FileSettings.AmazonS3SignV2
-			region := utils.Cfg.FileSettings.AmazonS3Region
+			region := th.App.Config().FileSettings.AmazonS3Region
 			s3Clnt, err := s3New(endpoint, accessKey, secretKey, secure, signV2, region)
 			if err != nil {
 				t.Fatal(err)
 			}
-			bucket := utils.Cfg.FileSettings.AmazonS3Bucket
+			bucket := th.App.Config().FileSettings.AmazonS3Bucket
 			if err = s3Clnt.RemoveObject(bucket, "/users/"+user.Id+"/profile.png"); err != nil {
 				t.Fatal(err)
 			}
 		} else {
-			path := utils.Cfg.FileSettings.Directory + "users/" + user.Id + "/profile.png"
+			path := th.App.Config().FileSettings.Directory + "users/" + user.Id + "/profile.png"
 			if err := os.Remove(path); err != nil {
 				t.Fatal("Couldn't remove file at " + path)
 			}
@@ -960,11 +960,11 @@ func TestUserUpdatePassword(t *testing.T) {
 	}
 
 	// Test lockout
-	passwordAttempts := *utils.Cfg.ServiceSettings.MaximumLoginAttempts
+	passwordAttempts := *th.App.Config().ServiceSettings.MaximumLoginAttempts
 	defer func() {
-		*utils.Cfg.ServiceSettings.MaximumLoginAttempts = passwordAttempts
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.MaximumLoginAttempts = passwordAttempts })
 	}()
-	*utils.Cfg.ServiceSettings.MaximumLoginAttempts = 2
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.MaximumLoginAttempts = 2 })
 
 	// Fail twice
 	if _, err := Client.UpdateUserPassword(user.Id, "badpwd", "newpwd"); err == nil {
@@ -1887,11 +1887,11 @@ func TestUpdateMfa(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	enableMfa := *utils.Cfg.ServiceSettings.EnableMultifactorAuthentication
+	enableMfa := *th.App.Config().ServiceSettings.EnableMultifactorAuthentication
 	defer func() {
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
-		*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication = enableMfa
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableMultifactorAuthentication = enableMfa })
 	}()
 	utils.SetIsLicensed(false)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
@@ -1925,7 +1925,7 @@ func TestUpdateMfa(t *testing.T) {
 
 	utils.SetIsLicensed(true)
 	*utils.License().Features.MFA = true
-	*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableMultifactorAuthentication = true })
 
 	if _, err := Client.UpdateMfa(true, "123456"); err == nil {
 		t.Fatal("should have failed - bad token")
@@ -2059,12 +2059,12 @@ func TestGetProfilesInChannel(t *testing.T) {
 
 	Client := th.BasicClient
 
-	prevShowEmail := utils.Cfg.PrivacySettings.ShowEmailAddress
+	prevShowEmail := th.App.Config().PrivacySettings.ShowEmailAddress
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = prevShowEmail
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = prevShowEmail })
 	}()
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = true })
 
 	if result, err := Client.GetProfilesInChannel(th.BasicChannel.Id, 0, 100, ""); err != nil {
 		t.Fatal(err)
@@ -2090,7 +2090,7 @@ func TestGetProfilesInChannel(t *testing.T) {
 
 	Client.Must(Client.JoinChannel(th.BasicChannel.Id))
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
 
 	if result, err := Client.GetProfilesInChannel(th.BasicChannel.Id, 0, 100, ""); err != nil {
 		t.Fatal(err)
@@ -2133,12 +2133,12 @@ func TestGetProfilesNotInChannel(t *testing.T) {
 
 	Client := th.BasicClient
 
-	prevShowEmail := utils.Cfg.PrivacySettings.ShowEmailAddress
+	prevShowEmail := th.App.Config().PrivacySettings.ShowEmailAddress
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = prevShowEmail
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = prevShowEmail })
 	}()
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = true })
 
 	if result, err := Client.GetProfilesNotInChannel(th.BasicChannel.Id, 0, 100, ""); err != nil {
 		t.Fatal(err)
@@ -2176,7 +2176,7 @@ func TestGetProfilesNotInChannel(t *testing.T) {
 
 	Client.Must(Client.JoinChannel(th.BasicChannel.Id))
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
 
 	if result, err := Client.GetProfilesNotInChannel(th.BasicChannel.Id, 0, 100, ""); err != nil {
 		t.Fatal(err)
@@ -2359,14 +2359,14 @@ func TestSearchUsers(t *testing.T) {
 		}
 	}
 
-	emailPrivacy := utils.Cfg.PrivacySettings.ShowEmailAddress
+	emailPrivacy := th.App.Config().PrivacySettings.ShowEmailAddress
-	namePrivacy := utils.Cfg.PrivacySettings.ShowFullName
+	namePrivacy := th.App.Config().PrivacySettings.ShowFullName
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = emailPrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = emailPrivacy })
-		utils.Cfg.PrivacySettings.ShowFullName = namePrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = namePrivacy })
 	}()
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
-	utils.Cfg.PrivacySettings.ShowFullName = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = false })
 
 	privacyEmailPrefix := strings.ToLower(model.NewId())
 	privacyUser := &model.User{Email: privacyEmailPrefix + "success+test@simulator.amazonses.com", Nickname: "Corey Hulen", Password: "passwd1", FirstName: model.NewId(), LastName: "Jimmers"}
@@ -2390,7 +2390,7 @@ func TestSearchUsers(t *testing.T) {
 		}
 	}
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = true })
 
 	if result, err := Client.SearchUsers(model.UserSearch{Term: privacyUser.FirstName}); err != nil {
 		t.Fatal(err)
@@ -2409,8 +2409,8 @@ func TestSearchUsers(t *testing.T) {
 		}
 	}
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
-	utils.Cfg.PrivacySettings.ShowFullName = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = true })
 
 	if result, err := Client.SearchUsers(model.UserSearch{Term: privacyUser.FirstName}); err != nil {
 		t.Fatal(err)
@@ -2446,7 +2446,7 @@ func TestSearchUsers(t *testing.T) {
 		}
 	}
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = true })
 
 	if result, err := Client.SearchUsers(model.UserSearch{Term: privacyEmailPrefix}); err != nil {
 		t.Fatal(err)
@@ -2653,11 +2653,11 @@ func TestAutocompleteUsers(t *testing.T) {
 		}
 	}
 
-	namePrivacy := utils.Cfg.PrivacySettings.ShowFullName
+	namePrivacy := th.App.Config().PrivacySettings.ShowFullName
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowFullName = namePrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = namePrivacy })
 	}()
-	utils.Cfg.PrivacySettings.ShowFullName = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = false })
 
 	privacyUser := &model.User{Email: strings.ToLower(model.NewId()) + "success+test@simulator.amazonses.com", Nickname: "Corey Hulen", Password: "passwd1", FirstName: model.NewId(), LastName: "Jimmers"}
 	privacyUser = Client.Must(Client.CreateUser(privacyUser, "")).Data.(*model.User)
@@ -2712,15 +2712,15 @@ func TestGetByUsername(t *testing.T) {
 		}
 	}
 
-	emailPrivacy := utils.Cfg.PrivacySettings.ShowEmailAddress
+	emailPrivacy := th.App.Config().PrivacySettings.ShowEmailAddress
-	namePrivacy := utils.Cfg.PrivacySettings.ShowFullName
+	namePrivacy := th.App.Config().PrivacySettings.ShowFullName
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = emailPrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = emailPrivacy })
-		utils.Cfg.PrivacySettings.ShowFullName = namePrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = namePrivacy })
 	}()
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
-	utils.Cfg.PrivacySettings.ShowFullName = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = false })
 
 	if result, err := Client.GetByUsername(th.BasicUser2.Username, ""); err != nil {
 		t.Fatal(err)
@@ -2749,15 +2749,15 @@ func TestGetByEmail(t *testing.T) {
 		t.Fatal("Failed to get user by email")
 	}
 
-	emailPrivacy := utils.Cfg.PrivacySettings.ShowEmailAddress
+	emailPrivacy := th.App.Config().PrivacySettings.ShowEmailAddress
-	namePrivacy := utils.Cfg.PrivacySettings.ShowFullName
+	namePrivacy := th.App.Config().PrivacySettings.ShowFullName
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = emailPrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = emailPrivacy })
-		utils.Cfg.PrivacySettings.ShowFullName = namePrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = namePrivacy })
 	}()
 
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
-	utils.Cfg.PrivacySettings.ShowFullName = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = false })
 
 	if user, respMetdata := Client.GetByEmail(th.BasicUser2.Email, ""); respMetdata.Error != nil {
 		t.Fatal(respMetdata.Error)

api/webhook_test.go

@@ -25,15 +25,15 @@ func TestCreateIncomingHook(t *testing.T) {
 	user2 := th.CreateUser(Client)
 	th.LinkUserToTeam(user2, team)
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.IncomingWebhook{ChannelId: channel1.Id}
@@ -100,7 +100,7 @@ func TestCreateIncomingHook(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.CreateIncomingWebhook(hook); err != nil {
@@ -113,7 +113,7 @@ func TestCreateIncomingHook(t *testing.T) {
 		t.Fatal("should have failed - channel is private and not a member")
 	}
 
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = false })
 
 	if _, err := Client.CreateIncomingWebhook(hook); err == nil {
 		t.Fatal("should have errored - webhooks turned off")
@@ -139,16 +139,16 @@ func TestUpdateIncomingHook(t *testing.T) {
 	th.LinkUserToTeam(user3, team2)
 	th.UpdateUserToTeamAdmin(user3, team2)
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
 
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := createIncomingWebhook(channel1.Id, Client, t)
@@ -229,10 +229,10 @@ func TestUpdateIncomingHook(t *testing.T) {
 		}
 	})
 
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
 
 	t.Run("OnlyAdminIntegrationsDisabled", func(t *testing.T) {
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 		utils.SetDefaultRolesBasedOnConfig()
 
 		t.Run("UpdateHookOfSameUser", func(t *testing.T) {
@@ -255,7 +255,7 @@ func TestUpdateIncomingHook(t *testing.T) {
 		})
 	})
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	Client.Logout()
@@ -275,7 +275,7 @@ func TestUpdateIncomingHook(t *testing.T) {
 	})
 
 	t.Run("IncomingHooksDisabled", func(t *testing.T) {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = false
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = false })
 		if _, err := Client.UpdateIncomingWebhook(hook); err == nil {
 			t.Fatal("should have failed - incoming hooks are disabled")
 		}
@@ -338,15 +338,15 @@ func TestListIncomingHooks(t *testing.T) {
 	user2 := th.CreateUser(Client)
 	th.LinkUserToTeam(user2, team)
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook1 := &model.IncomingWebhook{ChannelId: channel1.Id}
@@ -373,14 +373,14 @@ func TestListIncomingHooks(t *testing.T) {
 		t.Fatal("should have errored - not system/team admin")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.ListIncomingWebhooks(); err != nil {
 		t.Fatal(err)
 	}
 
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = false })
 
 	if _, err := Client.ListIncomingWebhooks(); err == nil {
 		t.Fatal("should have errored - webhooks turned off")
@@ -397,15 +397,15 @@ func TestDeleteIncomingHook(t *testing.T) {
 	user2 := th.CreateUser(Client)
 	th.LinkUserToTeam(user2, team)
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.IncomingWebhook{ChannelId: channel1.Id}
@@ -439,7 +439,7 @@ func TestDeleteIncomingHook(t *testing.T) {
 		t.Fatal("should have failed - not system/team admin")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.DeleteIncomingWebhook(hook.Id); err == nil {
@@ -453,7 +453,7 @@ func TestDeleteIncomingHook(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = false })
 
 	if _, err := Client.DeleteIncomingWebhook(hook.Id); err == nil {
 		t.Fatal("should have errored - webhooks turned off")
@@ -475,15 +475,15 @@ func TestCreateOutgoingHook(t *testing.T) {
 	user3 := th.CreateUser(Client)
 	th.LinkUserToTeam(user3, team2)
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.OutgoingWebhook{ChannelId: channel1.Id, CallbackURLs: []string{"http://nowhere.com"}}
@@ -554,7 +554,7 @@ func TestCreateOutgoingHook(t *testing.T) {
 		t.Fatal("should have failed - not system/team admin")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.CreateOutgoingWebhook(hook); err != nil {
@@ -569,7 +569,7 @@ func TestCreateOutgoingHook(t *testing.T) {
 		t.Fatal("should have failed - wrong team")
 	}
 
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = false })
 
 	if _, err := Client.CreateOutgoingWebhook(hook); err == nil {
 		t.Fatal("should have errored - webhooks turned off")
@@ -586,15 +586,15 @@ func TestListOutgoingHooks(t *testing.T) {
 	user2 := th.CreateUser(Client)
 	th.LinkUserToTeam(user2, team)
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook1 := &model.OutgoingWebhook{ChannelId: channel1.Id, CallbackURLs: []string{"http://nowhere.com"}}
@@ -621,14 +621,14 @@ func TestListOutgoingHooks(t *testing.T) {
 		t.Fatal("should have failed - not system/team admin")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.ListOutgoingWebhooks(); err != nil {
 		t.Fatal(err)
 	}
 
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = false })
 
 	if _, err := Client.ListOutgoingWebhooks(); err == nil {
 		t.Fatal("should have errored - webhooks turned off")
@@ -651,16 +651,16 @@ func TestUpdateOutgoingHook(t *testing.T) {
 	user3 := th.CreateUser(Client)
 	th.LinkUserToTeam(user3, team2)
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
 
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := createOutgoingWebhook(channel1.Id, []string{"http://nowhere.com"}, []string{"cats"}, Client, t)
@@ -669,13 +669,13 @@ func TestUpdateOutgoingHook(t *testing.T) {
 	hook.DisplayName = "Cats"
 	hook.Description = "Get me some cats"
 	t.Run("OutgoingHooksDisabled", func(t *testing.T) {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = false
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = false })
 		if _, err := Client.UpdateOutgoingWebhook(hook); err == nil {
 			t.Fatal("should have failed - outgoing webhooks disabled")
 		}
 	})
 
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
 	t.Run("UpdateOutgoingWebhook", func(t *testing.T) {
 		if result, err := Client.UpdateOutgoingWebhook(hook); err != nil {
 			t.Fatal("failed to update outgoing web hook")
@@ -734,7 +734,7 @@ func TestUpdateOutgoingHook(t *testing.T) {
 		t.Fatal("should have failed - user does not have permissions to manage webhooks")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 	hook2 := createOutgoingWebhook(channel1.Id, []string{"http://nowhereelse.com"}, []string{"dogs"}, Client, t)
 
@@ -742,7 +742,7 @@ func TestUpdateOutgoingHook(t *testing.T) {
 		t.Fatal("update webhook failed when admin only integrations is turned off")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	Client.Logout()
@@ -829,15 +829,15 @@ func TestDeleteOutgoingHook(t *testing.T) {
 	user2 := th.CreateUser(Client)
 	th.LinkUserToTeam(user2, team)
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.OutgoingWebhook{ChannelId: channel1.Id, CallbackURLs: []string{"http://nowhere.com"}}
@@ -871,7 +871,7 @@ func TestDeleteOutgoingHook(t *testing.T) {
 		t.Fatal("should have failed - not system/team admin")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	if _, err := Client.DeleteOutgoingWebhook(hook.Id); err == nil {
@@ -885,7 +885,7 @@ func TestDeleteOutgoingHook(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = false })
 
 	if _, err := Client.DeleteOutgoingWebhook(hook.Id); err == nil {
 		t.Fatal("should have errored - webhooks turned off")
@@ -905,15 +905,15 @@ func TestRegenOutgoingHookToken(t *testing.T) {
 	user3 := th.CreateUser(Client)
 	th.LinkUserToTeam(user3, team2)
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.OutgoingWebhook{ChannelId: channel1.Id, CallbackURLs: []string{"http://nowhere.com"}}
@@ -948,7 +948,7 @@ func TestRegenOutgoingHookToken(t *testing.T) {
 		t.Fatal("should have failed - not system/team admin")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook = &model.OutgoingWebhook{ChannelId: channel1.Id, CallbackURLs: []string{"http://nowhere.com"}}
@@ -966,7 +966,7 @@ func TestRegenOutgoingHookToken(t *testing.T) {
 		t.Fatal("should have failed - wrong team")
 	}
 
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = false })
 
 	if _, err := Client.RegenOutgoingWebhookToken(hook.Id); err == nil {
 		t.Fatal("should have errored - webhooks turned off")
@@ -983,11 +983,11 @@ func TestIncomingWebhooks(t *testing.T) {
 	user2 := th.CreateUser(Client)
 	th.LinkUserToTeam(user2, team)
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
 	}()
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
 
 	hook := &model.IncomingWebhook{ChannelId: channel1.Id}
 	hook = Client.Must(Client.CreateIncomingWebhook(hook)).Data.(*model.IncomingWebhook)
@@ -1030,14 +1030,14 @@ func TestIncomingWebhooks(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	disableTownSquareReadOnly := utils.Cfg.TeamSettings.ExperimentalTownSquareIsReadOnly
+	disableTownSquareReadOnly := th.App.Config().TeamSettings.ExperimentalTownSquareIsReadOnly
 	defer func() {
-		utils.Cfg.TeamSettings.ExperimentalTownSquareIsReadOnly = disableTownSquareReadOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.ExperimentalTownSquareIsReadOnly = disableTownSquareReadOnly })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.ExperimentalTownSquareIsReadOnly = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.ExperimentalTownSquareIsReadOnly = true })
 	utils.SetDefaultRolesBasedOnConfig()
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
@@ -1134,7 +1134,7 @@ func TestIncomingWebhooks(t *testing.T) {
 		t.Fatal("should have failed with bad request - attachment too long")
 	}
 
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = false })
 
 	if _, err := Client.DoPost(url, "{\"text\":\"this is a test\"}", "application/json"); err == nil {
 		t.Fatal("should have failed - webhooks turned off")

api/websocket_test.go

@@ -13,7 +13,6 @@ import (
 
 	"github.com/gorilla/websocket"
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 /*func TestWebSocketAuthentication(t *testing.T) {
@@ -343,7 +342,7 @@ func TestWebsocketOriginSecurity(t *testing.T) {
 	}
 
 	// Should succeed now because open CORS
-	*utils.Cfg.ServiceSettings.AllowCorsFrom = "*"
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowCorsFrom = "*" })
 	_, _, err = websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX_V3+"/users/websocket", http.Header{
 		"Origin": []string{"http://www.evil.com"},
 	})
@@ -352,7 +351,7 @@ func TestWebsocketOriginSecurity(t *testing.T) {
 	}
 
 	// Should succeed now because matching CORS
-	*utils.Cfg.ServiceSettings.AllowCorsFrom = "http://www.evil.com"
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowCorsFrom = "http://www.evil.com" })
 	_, _, err = websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX_V3+"/users/websocket", http.Header{
 		"Origin": []string{"http://www.evil.com"},
 	})
@@ -361,7 +360,7 @@ func TestWebsocketOriginSecurity(t *testing.T) {
 	}
 
 	// Should fail because non-matching CORS
-	*utils.Cfg.ServiceSettings.AllowCorsFrom = "http://www.good.com"
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowCorsFrom = "http://www.good.com" })
 	_, _, err = websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX_V3+"/users/websocket", http.Header{
 		"Origin": []string{"http://www.evil.com"},
 	})
@@ -370,7 +369,7 @@ func TestWebsocketOriginSecurity(t *testing.T) {
 	}
 
 	// Should fail because non-matching CORS
-	*utils.Cfg.ServiceSettings.AllowCorsFrom = "http://www.good.com"
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowCorsFrom = "http://www.good.com" })
 	_, _, err = websocket.DefaultDialer.Dial(url+model.API_URL_SUFFIX_V3+"/users/websocket", http.Header{
 		"Origin": []string{"http://www.good.co"},
 	})
@@ -378,5 +377,5 @@ func TestWebsocketOriginSecurity(t *testing.T) {
 		t.Fatal("Should have errored because Origin does not match host! SECURITY ISSUE!")
 	}
 
-	*utils.Cfg.ServiceSettings.AllowCorsFrom = ""
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowCorsFrom = "" })
 }

api4/apitestlib.go

@@ -81,27 +81,28 @@ func setupTestHelper(enterprise bool) *TestHelper {
 	var options []app.Option
 	if testStore != nil {
 		options = append(options, app.StoreOverride(testStore))
-		options = append(options, app.ConfigOverride(func(cfg *model.Config) {
-			cfg.ServiceSettings.ListenAddress = new(string)
-			*cfg.ServiceSettings.ListenAddress = ":0"
-		}))
 	}
 
 	th := &TestHelper{
 		App: app.New(options...),
 	}
 
-	*utils.Cfg.TeamSettings.MaxUsersPerTeam = 50
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.MaxUsersPerTeam = 50 })
-	*utils.Cfg.RateLimitSettings.Enable = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.RateLimitSettings.Enable = false })
-	utils.Cfg.EmailSettings.SendEmailNotifications = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SendEmailNotifications = true })
 	utils.DisableDebugLogForTest()
+	prevListenAddress := *th.App.Config().ServiceSettings.ListenAddress
+	if testStore != nil {
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = ":0" })
+	}
 	th.App.StartServer()
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = prevListenAddress })
 	Init(th.App, th.App.Srv.Router, true)
 	wsapi.Init(th.App, th.App.Srv.WebSocketRouter)
 	utils.EnableDebugLogForTest()
 	th.App.Srv.Store.MarkSystemRanUnitTests()
 
-	*utils.Cfg.TeamSettings.EnableOpenServer = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = true })
 
 	utils.SetIsLicensed(enterprise)
 	if enterprise {

api4/brand.go

@@ -32,12 +32,12 @@ func getBrandImage(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func uploadBrandImage(c *Context, w http.ResponseWriter, r *http.Request) {
-	if r.ContentLength > *utils.Cfg.FileSettings.MaxFileSize {
+	if r.ContentLength > *c.App.Config().FileSettings.MaxFileSize {
 		c.Err = model.NewAppError("uploadBrandImage", "api.admin.upload_brand_image.too_large.app_error", nil, "", http.StatusRequestEntityTooLarge)
 		return
 	}
 
-	if err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize); err != nil {
+	if err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize); err != nil {
 		c.Err = model.NewAppError("uploadBrandImage", "api.admin.upload_brand_image.parse.app_error", nil, "", http.StatusBadRequest)
 		return
 	}

api4/channel_test.go

@@ -83,17 +83,17 @@ func TestCreateChannel(t *testing.T) {
 	// Check permissions with policy config changes
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	restrictPublicChannel := *utils.Cfg.TeamSettings.RestrictPublicChannelCreation
+	restrictPublicChannel := *th.App.Config().TeamSettings.RestrictPublicChannelCreation
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelCreation
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelCreation
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPublicChannelCreation = restrictPublicChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelCreation = restrictPublicChannel })
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelCreation = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelCreation = restrictPrivateChannel })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_ALL })
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -107,8 +107,12 @@ func TestCreateChannel(t *testing.T) {
 	_, resp = Client.CreateChannel(private)
 	CheckNoError(t, resp)
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_TEAM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_TEAM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	_, resp = Client.CreateChannel(channel)
@@ -135,8 +139,12 @@ func TestCreateChannel(t *testing.T) {
 	_, resp = th.SystemAdminClient.CreateChannel(private)
 	CheckNoError(t, resp)
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_SYSTEM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelCreation = model.PERMISSIONS_SYSTEM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelCreation = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	th.LoginBasic()
@@ -880,17 +888,17 @@ func TestDeleteChannel(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	restrictPublicChannel := *utils.Cfg.TeamSettings.RestrictPublicChannelManagement
+	restrictPublicChannel := *th.App.Config().TeamSettings.RestrictPublicChannelManagement
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelManagement
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelManagement
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = restrictPublicChannel })
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = restrictPrivateChannel })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPublicChannelManagement = model.PERMISSIONS_ALL })
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManagement = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -915,8 +923,12 @@ func TestDeleteChannel(t *testing.T) {
 	_, resp = Client.DeleteChannel(privateChannel7.Id)
 	CheckNoError(t, resp)
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_CHANNEL_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_CHANNEL_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	// channels created by SystemAdmin
@@ -964,8 +976,12 @@ func TestDeleteChannel(t *testing.T) {
 	_, resp = Client.DeleteChannel(privateChannel7.Id)
 	CheckNoError(t, resp)
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_TEAM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_TEAM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 	th.UpdateUserToNonTeamAdmin(user, team)
 	th.App.InvalidateAllCaches()
@@ -1011,8 +1027,12 @@ func TestDeleteChannel(t *testing.T) {
 	_, resp = Client.DeleteChannel(privateChannel7.Id)
 	CheckNoError(t, resp)
 
-	*utils.Cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_SYSTEM_ADMIN
+		*cfg.TeamSettings.RestrictPublicChannelDeletion = model.PERMISSIONS_SYSTEM_ADMIN
+	})
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelDeletion = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	// channels created by SystemAdmin
@@ -1781,11 +1801,15 @@ func TestAddChannelMember(t *testing.T) {
 	CheckNoError(t, resp)
 
 	// Test policy does not apply to TE.
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelManageMembers
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			*cfg.TeamSettings.RestrictPrivateChannelManageMembers = restrictPrivateChannel
+		})
 	}()
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	Client.Login(user2.Username, user2.Password)
@@ -1807,7 +1831,7 @@ func TestAddChannelMember(t *testing.T) {
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1826,7 +1850,9 @@ func TestAddChannelMember(t *testing.T) {
 	Client.Logout()
 
 	// Test with CHANNEL_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1856,7 +1882,9 @@ func TestAddChannelMember(t *testing.T) {
 	Client.Logout()
 
 	// Test with TEAM_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1886,7 +1914,9 @@ func TestAddChannelMember(t *testing.T) {
 	Client.Logout()
 
 	// Test with SYSTEM_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1967,11 +1997,15 @@ func TestRemoveChannelMember(t *testing.T) {
 	th.App.InvalidateAllCaches()
 
 	// Test policy does not apply to TE.
-	restrictPrivateChannel := *utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers
+	restrictPrivateChannel := *th.App.Config().TeamSettings.RestrictPrivateChannelManageMembers
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = restrictPrivateChannel
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			*cfg.TeamSettings.RestrictPrivateChannelManageMembers = restrictPrivateChannel
+		})
 	}()
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetDefaultRolesBasedOnConfig()
 
 	privateChannel := th.CreateChannelWithClient(th.SystemAdminClient, model.CHANNEL_PRIVATE)
@@ -1991,7 +2025,7 @@ func TestRemoveChannelMember(t *testing.T) {
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -2008,7 +2042,9 @@ func TestRemoveChannelMember(t *testing.T) {
 	CheckNoError(t, resp)
 
 	// Test with CHANNEL_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_CHANNEL_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -2033,7 +2069,9 @@ func TestRemoveChannelMember(t *testing.T) {
 	CheckNoError(t, resp)
 
 	// Test with TEAM_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_TEAM_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -2058,7 +2096,9 @@ func TestRemoveChannelMember(t *testing.T) {
 	CheckNoError(t, resp)
 
 	// Test with SYSTEM_ADMIN level permission.
-	*utils.Cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.TeamSettings.RestrictPrivateChannelManageMembers = model.PERMISSIONS_SYSTEM_ADMIN
+	})
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()

api4/command_help_test.go

@@ -7,7 +7,6 @@ import (
 	"testing"
 
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestHelpCommand(t *testing.T) {
@@ -17,18 +16,20 @@ func TestHelpCommand(t *testing.T) {
 	Client := th.Client
 	channel := th.BasicChannel
 
-	HelpLink := *utils.Cfg.SupportSettings.HelpLink
+	HelpLink := *th.App.Config().SupportSettings.HelpLink
 	defer func() {
-		*utils.Cfg.SupportSettings.HelpLink = HelpLink
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.SupportSettings.HelpLink = HelpLink })
 	}()
 
-	*utils.Cfg.SupportSettings.HelpLink = ""
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.SupportSettings.HelpLink = "" })
 	rs1, _ := Client.ExecuteCommand(channel.Id, "/help ")
 	if rs1.GotoLocation != model.SUPPORT_SETTINGS_DEFAULT_HELP_LINK {
 		t.Fatal("failed to default help link")
 	}
 
-	*utils.Cfg.SupportSettings.HelpLink = "https://docs.mattermost.com/guides/user.html"
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.SupportSettings.HelpLink = "https://docs.mattermost.com/guides/user.html"
+	})
 	rs2, _ := Client.ExecuteCommand(channel.Id, "/help ")
 	if rs2.GotoLocation != "https://docs.mattermost.com/guides/user.html" {
 		t.Fatal("failed to help link")

api4/command_test.go

@@ -9,7 +9,6 @@ import (
 	"testing"
 
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestCreateCommand(t *testing.T) {
@@ -17,11 +16,11 @@ func TestCreateCommand(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
 
 	newCmd := &model.Command{
 		CreatorId: th.BasicUser.Id,
@@ -53,7 +52,7 @@ func TestCreateCommand(t *testing.T) {
 	CheckBadRequestStatus(t, resp)
 	CheckErrorMessage(t, resp, "model.command.is_valid.method.app_error")
 
-	*utils.Cfg.ServiceSettings.EnableCommands = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = false })
 	newCmd.Method = "P"
 	newCmd.Trigger = "testcommand"
 	_, resp = th.SystemAdminClient.CreateCommand(newCmd)
@@ -68,11 +67,11 @@ func TestUpdateCommand(t *testing.T) {
 	user := th.SystemAdminUser
 	team := th.BasicTeam
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
 
 	cmd1 := &model.Command{
 		CreatorId: user.Id,
@@ -154,11 +153,11 @@ func TestDeleteCommand(t *testing.T) {
 	user := th.SystemAdminUser
 	team := th.BasicTeam
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
 
 	cmd1 := &model.Command{
 		CreatorId: user.Id,
@@ -352,11 +351,11 @@ func TestRegenToken(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
 
 	newCmd := &model.Command{
 		CreatorId: th.BasicUser.Id,
@@ -388,14 +387,16 @@ func TestExecuteCommand(t *testing.T) {
 	Client := th.Client
 	channel := th.BasicChannel
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
-	allowedInternalConnections := *utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections
+	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
-		utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		})
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
-	*utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost"
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost" })
 
 	postCmd := &model.Command{
 		CreatorId: th.BasicUser.Id,
@@ -498,14 +499,16 @@ func TestExecuteCommandAgainstChannelOnAnotherTeam(t *testing.T) {
 	Client := th.Client
 	channel := th.BasicChannel
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
-	allowedInternalConnections := *utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections
+	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
-		utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		})
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
-	*utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost"
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost" })
 
 	// create a slash command on some other team where we have permission to do so
 	team2 := th.CreateTeam()
@@ -531,14 +534,16 @@ func TestExecuteCommandAgainstChannelUserIsNotIn(t *testing.T) {
 	defer th.TearDown()
 	client := th.Client
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
-	allowedInternalConnections := *utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections
+	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
-		utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		})
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
-	*utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost"
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost" })
 
 	// create a slash command on some other team where we have permission to do so
 	team2 := th.CreateTeam()
@@ -569,14 +574,16 @@ func TestExecuteCommandInDirectMessageChannel(t *testing.T) {
 	defer th.TearDown()
 	client := th.Client
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
-	allowedInternalConnections := *utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections
+	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
-		utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		})
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
-	*utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost"
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost" })
 
 	// create a slash command on some other team where we have permission to do so
 	team2 := th.CreateTeam()
@@ -609,14 +616,16 @@ func TestExecuteCommandInTeamUserIsNotOn(t *testing.T) {
 	defer th.TearDown()
 	client := th.Client
 
-	enableCommands := *utils.Cfg.ServiceSettings.EnableCommands
+	enableCommands := *th.App.Config().ServiceSettings.EnableCommands
-	allowedInternalConnections := *utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections
+	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableCommands = &enableCommands
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableCommands = &enableCommands })
-		utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		})
 	}()
-	*utils.Cfg.ServiceSettings.EnableCommands = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCommands = true })
-	*utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost"
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost" })
 
 	// create a team that the user isn't a part of
 	team2 := th.CreateTeam()

api4/context.go

@@ -182,7 +182,7 @@ func (h handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		c.Err.Where = r.URL.Path
 
 		// Block out detailed error when not in developer mode
-		if !*utils.Cfg.ServiceSettings.EnableDeveloper {
+		if !*c.App.Config().ServiceSettings.EnableDeveloper {
 			c.Err.DetailedError = ""
 		}
 
@@ -244,7 +244,7 @@ func (c *Context) IsSystemAdmin() bool {
 }
 
 func (c *Context) SessionRequired() {
-	if !*utils.Cfg.ServiceSettings.EnableUserAccessTokens && c.Session.Props[model.SESSION_PROP_TYPE] == model.SESSION_TYPE_USER_ACCESS_TOKEN {
+	if !*c.App.Config().ServiceSettings.EnableUserAccessTokens && c.Session.Props[model.SESSION_PROP_TYPE] == model.SESSION_TYPE_USER_ACCESS_TOKEN {
 		c.Err = model.NewAppError("", "api.context.session_expired.app_error", nil, "UserAccessToken", http.StatusUnauthorized)
 		return
 	}
@@ -257,7 +257,7 @@ func (c *Context) SessionRequired() {
 
 func (c *Context) MfaRequired() {
 	// Must be licensed for MFA and have it configured for enforcement
-	if !utils.IsLicensed() || !*utils.License().Features.MFA || !*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication || !*utils.Cfg.ServiceSettings.EnforceMultifactorAuthentication {
+	if !utils.IsLicensed() || !*utils.License().Features.MFA || !*c.App.Config().ServiceSettings.EnableMultifactorAuthentication || !*c.App.Config().ServiceSettings.EnforceMultifactorAuthentication {
 		return
 	}
 

api4/elasticsearch.go

@@ -22,7 +22,7 @@ func (api *API) InitElasticsearch() {
 func testElasticsearch(c *Context, w http.ResponseWriter, r *http.Request) {
 	cfg := model.ConfigFromJson(r.Body)
 	if cfg == nil {
-		cfg = utils.Cfg
+		cfg = c.App.Config()
 	}
 
 	if !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {

api4/emoji.go

@@ -26,7 +26,7 @@ func (api *API) InitEmoji() {
 }
 
 func createEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.ServiceSettings.EnableCustomEmoji {
+	if !*c.App.Config().ServiceSettings.EnableCustomEmoji {
 		c.Err = model.NewAppError("createEmoji", "api.emoji.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -37,7 +37,7 @@ func createEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*c.App.Config().FileSettings.DriverName) == 0 {
 		c.Err = model.NewAppError("createEmoji", "api.emoji.storage.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -76,7 +76,7 @@ func createEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func getEmojiList(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.ServiceSettings.EnableCustomEmoji {
+	if !*c.App.Config().ServiceSettings.EnableCustomEmoji {
 		c.Err = model.NewAppError("getEmoji", "api.emoji.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -122,7 +122,7 @@ func getEmoji(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if !*utils.Cfg.ServiceSettings.EnableCustomEmoji {
+	if !*c.App.Config().ServiceSettings.EnableCustomEmoji {
 		c.Err = model.NewAppError("getEmoji", "api.emoji.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -142,12 +142,12 @@ func getEmojiImage(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if !*utils.Cfg.ServiceSettings.EnableCustomEmoji {
+	if !*c.App.Config().ServiceSettings.EnableCustomEmoji {
 		c.Err = model.NewAppError("getEmojiImage", "api.emoji.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
 
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*c.App.Config().FileSettings.DriverName) == 0 {
 		c.Err = model.NewAppError("getEmojiImage", "api.emoji.storage.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}

api4/emoji_test.go

@@ -18,11 +18,11 @@ func TestCreateEmoji(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	EnableCustomEmoji := *utils.Cfg.ServiceSettings.EnableCustomEmoji
+	EnableCustomEmoji := *th.App.Config().ServiceSettings.EnableCustomEmoji
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = false })
 
 	emoji := &model.Emoji{
 		CreatorId: th.BasicUser.Id,
@@ -33,7 +33,7 @@ func TestCreateEmoji(t *testing.T) {
 	_, resp := Client.CreateEmoji(emoji, utils.CreateTestGif(t, 10, 10), "image.gif")
 	CheckNotImplementedStatus(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
 	// try to create a valid gif emoji when they're enabled
 	newEmoji, resp := Client.CreateEmoji(emoji, utils.CreateTestGif(t, 10, 10), "image.gif")
 	CheckNoError(t, resp)
@@ -146,11 +146,11 @@ func TestGetEmojiList(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	EnableCustomEmoji := *utils.Cfg.ServiceSettings.EnableCustomEmoji
+	EnableCustomEmoji := *th.App.Config().ServiceSettings.EnableCustomEmoji
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
 
 	emojis := []*model.Emoji{
 		{
@@ -216,11 +216,11 @@ func TestDeleteEmoji(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	EnableCustomEmoji := *utils.Cfg.ServiceSettings.EnableCustomEmoji
+	EnableCustomEmoji := *th.App.Config().ServiceSettings.EnableCustomEmoji
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
 
 	emoji := &model.Emoji{
 		CreatorId: th.BasicUser.Id,
@@ -283,11 +283,11 @@ func TestGetEmoji(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	EnableCustomEmoji := *utils.Cfg.ServiceSettings.EnableCustomEmoji
+	EnableCustomEmoji := *th.App.Config().ServiceSettings.EnableCustomEmoji
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
 
 	emoji := &model.Emoji{
 		CreatorId: th.BasicUser.Id,
@@ -312,13 +312,13 @@ func TestGetEmojiImage(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	EnableCustomEmoji := *utils.Cfg.ServiceSettings.EnableCustomEmoji
+	EnableCustomEmoji := *th.App.Config().ServiceSettings.EnableCustomEmoji
-	DriverName := *utils.Cfg.FileSettings.DriverName
+	DriverName := *th.App.Config().FileSettings.DriverName
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = EnableCustomEmoji })
-		*utils.Cfg.FileSettings.DriverName = DriverName
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.DriverName = DriverName })
 	}()
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
 
 	emoji1 := &model.Emoji{
 		CreatorId: th.BasicUser.Id,
@@ -328,20 +328,20 @@ func TestGetEmojiImage(t *testing.T) {
 	emoji1, resp := Client.CreateEmoji(emoji1, utils.CreateTestGif(t, 10, 10), "image.gif")
 	CheckNoError(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = false })
 
 	_, resp = Client.GetEmojiImage(emoji1.Id)
 	CheckNotImplementedStatus(t, resp)
 	CheckErrorMessage(t, resp, "api.emoji.disabled.app_error")
 
-	*utils.Cfg.FileSettings.DriverName = ""
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.DriverName = "" })
-	*utils.Cfg.ServiceSettings.EnableCustomEmoji = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableCustomEmoji = true })
 
 	_, resp = Client.GetEmojiImage(emoji1.Id)
 	CheckNotImplementedStatus(t, resp)
 	CheckErrorMessage(t, resp, "api.emoji.storage.app_error")
 
-	*utils.Cfg.FileSettings.DriverName = DriverName
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.DriverName = DriverName })
 
 	emojiImage, resp := Client.GetEmojiImage(emoji1.Id)
 	CheckNoError(t, resp)

api4/file.go

@@ -58,17 +58,17 @@ func (api *API) InitFile() {
 }
 
 func uploadFile(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.FileSettings.EnableFileAttachments {
+	if !*c.App.Config().FileSettings.EnableFileAttachments {
 		c.Err = model.NewAppError("uploadFile", "api.file.attachments.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
 
-	if r.ContentLength > *utils.Cfg.FileSettings.MaxFileSize {
+	if r.ContentLength > *c.App.Config().FileSettings.MaxFileSize {
 		c.Err = model.NewAppError("uploadFile", "api.file.upload_file.too_large.app_error", nil, "", http.StatusRequestEntityTooLarge)
 		return
 	}
 
-	if err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize); err != nil {
+	if err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize); err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
@@ -179,7 +179,7 @@ func getFileLink(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if !utils.Cfg.FileSettings.EnablePublicLink {
+	if !c.App.Config().FileSettings.EnablePublicLink {
 		c.Err = model.NewAppError("getPublicLink", "api.file.get_public_link.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -269,7 +269,7 @@ func getPublicFile(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if !utils.Cfg.FileSettings.EnablePublicLink {
+	if !c.App.Config().FileSettings.EnablePublicLink {
 		c.Err = model.NewAppError("getPublicFile", "api.file.get_public_link.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -288,7 +288,7 @@ func getPublicFile(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if hash != app.GeneratePublicLinkHash(info.Id, *utils.Cfg.FileSettings.PublicLinkSalt) {
+	if hash != app.GeneratePublicLinkHash(info.Id, *c.App.Config().FileSettings.PublicLinkSalt) {
 		c.Err = model.NewAppError("getPublicFile", "api.file.get_file.public_invalid.app_error", nil, "", http.StatusBadRequest)
 		http.Redirect(w, r, c.GetSiteURLHeader()+"/error?message="+utils.T(c.Err.Message), http.StatusTemporaryRedirect)
 		return

api4/file_test.go

@@ -13,7 +13,6 @@ import (
 	"github.com/mattermost/mattermost-server/app"
 	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/store"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestUploadFile(t *testing.T) {
@@ -114,11 +113,11 @@ func TestUploadFile(t *testing.T) {
 	_, resp = th.SystemAdminClient.UploadFile(data, channel.Id, "test.png")
 	CheckNoError(t, resp)
 
-	enableFileAttachments := *utils.Cfg.FileSettings.EnableFileAttachments
+	enableFileAttachments := *th.App.Config().FileSettings.EnableFileAttachments
 	defer func() {
-		*utils.Cfg.FileSettings.EnableFileAttachments = enableFileAttachments
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.EnableFileAttachments = enableFileAttachments })
 	}()
-	*utils.Cfg.FileSettings.EnableFileAttachments = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.EnableFileAttachments = false })
 
 	_, resp = th.SystemAdminClient.UploadFile(data, channel.Id, "test.png")
 	if resp.StatusCode != http.StatusNotImplemented && resp.StatusCode != 0 {
@@ -133,7 +132,7 @@ func TestGetFile(t *testing.T) {
 	Client := th.Client
 	channel := th.BasicChannel
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -183,7 +182,7 @@ func TestGetFileHeaders(t *testing.T) {
 	Client := th.Client
 	channel := th.BasicChannel
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -247,7 +246,7 @@ func TestGetFileThumbnail(t *testing.T) {
 	Client := th.Client
 	channel := th.BasicChannel
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -299,18 +298,18 @@ func TestGetFileLink(t *testing.T) {
 	Client := th.Client
 	channel := th.BasicChannel
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
-	enablePublicLink := utils.Cfg.FileSettings.EnablePublicLink
+	enablePublicLink := th.App.Config().FileSettings.EnablePublicLink
-	publicLinkSalt := *utils.Cfg.FileSettings.PublicLinkSalt
+	publicLinkSalt := *th.App.Config().FileSettings.PublicLinkSalt
 	defer func() {
-		utils.Cfg.FileSettings.EnablePublicLink = enablePublicLink
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = enablePublicLink })
-		*utils.Cfg.FileSettings.PublicLinkSalt = publicLinkSalt
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = publicLinkSalt })
 	}()
-	utils.Cfg.FileSettings.EnablePublicLink = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = true })
-	*utils.Cfg.FileSettings.PublicLinkSalt = model.NewId()
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = model.NewId() })
 
 	fileId := ""
 	if data, err := readTestFile("test.png"); err != nil {
@@ -328,14 +327,14 @@ func TestGetFileLink(t *testing.T) {
 	// Hacky way to assign file to a post (usually would be done by CreatePost call)
 	store.Must(th.App.Srv.Store.FileInfo().AttachToPost(fileId, th.BasicPost.Id))
 
-	utils.Cfg.FileSettings.EnablePublicLink = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = false })
 	_, resp = Client.GetFileLink(fileId)
 	CheckNotImplementedStatus(t, resp)
 
 	// Wait a bit for files to ready
 	time.Sleep(2 * time.Second)
 
-	utils.Cfg.FileSettings.EnablePublicLink = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = true })
 	link, resp = Client.GetFileLink(fileId)
 	CheckNoError(t, resp)
 	if link == "" {
@@ -374,7 +373,7 @@ func TestGetFilePreview(t *testing.T) {
 	Client := th.Client
 	channel := th.BasicChannel
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -427,7 +426,7 @@ func TestGetFileInfo(t *testing.T) {
 	user := th.BasicUser
 	channel := th.BasicChannel
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
@@ -493,18 +492,18 @@ func TestGetPublicFile(t *testing.T) {
 	Client := th.Client
 	channel := th.BasicChannel
 
-	if *utils.Cfg.FileSettings.DriverName == "" {
+	if *th.App.Config().FileSettings.DriverName == "" {
 		t.Skip("skipping because no file driver is enabled")
 	}
 
-	enablePublicLink := utils.Cfg.FileSettings.EnablePublicLink
+	enablePublicLink := th.App.Config().FileSettings.EnablePublicLink
-	publicLinkSalt := *utils.Cfg.FileSettings.PublicLinkSalt
+	publicLinkSalt := *th.App.Config().FileSettings.PublicLinkSalt
 	defer func() {
-		utils.Cfg.FileSettings.EnablePublicLink = enablePublicLink
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = enablePublicLink })
-		*utils.Cfg.FileSettings.PublicLinkSalt = publicLinkSalt
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = publicLinkSalt })
 	}()
-	utils.Cfg.FileSettings.EnablePublicLink = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = true })
-	*utils.Cfg.FileSettings.PublicLinkSalt = GenerateTestId()
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = GenerateTestId() })
 
 	fileId := ""
 	if data, err := readTestFile("test.png"); err != nil {
@@ -535,14 +534,14 @@ func TestGetPublicFile(t *testing.T) {
 		t.Fatal("should've failed to get image with public link without hash", resp.Status)
 	}
 
-	utils.Cfg.FileSettings.EnablePublicLink = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = false })
 	if resp, err := http.Get(link); err == nil && resp.StatusCode != http.StatusNotImplemented {
 		t.Fatal("should've failed to get image with disabled public link")
 	}
 
 	// test after the salt has changed
-	utils.Cfg.FileSettings.EnablePublicLink = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FileSettings.EnablePublicLink = true })
-	*utils.Cfg.FileSettings.PublicLinkSalt = GenerateTestId()
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.FileSettings.PublicLinkSalt = GenerateTestId() })
 
 	if resp, err := http.Get(link); err == nil && resp.StatusCode != http.StatusBadRequest {
 		t.Fatal("should've failed to get image with public link after salt changed")

api4/oauth.go

@@ -313,7 +313,7 @@ func deauthorizeOAuthApp(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func authorizeOAuthPage(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !c.App.Config().ServiceSettings.EnableOAuthServiceProvider {
 		err := model.NewAppError("authorizeOAuth", "api.oauth.authorize_oauth.disabled.app_error", nil, "", http.StatusNotImplemented)
 		utils.RenderWebError(err, w, r)
 		return
@@ -560,7 +560,7 @@ func signupWithOAuth(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if !utils.Cfg.TeamSettings.EnableUserCreation {
+	if !c.App.Config().TeamSettings.EnableUserCreation {
 		c.Err = model.NewAppError("signupWithOAuth", "api.oauth.singup_with_oauth.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}

api4/oauth_test.go

@@ -19,13 +19,13 @@ func TestCreateOAuthApp(t *testing.T) {
 	Client := th.Client
 	AdminClient := th.SystemAdminClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
-	adminOnly := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	adminOnly := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly })
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oapp := &model.OAuthApp{Name: GenerateTestAppName(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}, IsTrusted: true}
@@ -42,12 +42,12 @@ func TestCreateOAuthApp(t *testing.T) {
 		t.Fatal("trusted did no match")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 	_, resp = Client.CreateOAuthApp(oapp)
 	CheckForbiddenStatus(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 	rapp, resp = Client.CreateOAuthApp(oapp)
 	CheckNoError(t, resp)
@@ -75,7 +75,7 @@ func TestCreateOAuthApp(t *testing.T) {
 	_, resp = Client.CreateOAuthApp(oapp)
 	CheckUnauthorizedStatus(t, resp)
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
 	oapp.Name = GenerateTestAppName()
 	_, resp = AdminClient.CreateOAuthApp(oapp)
 	CheckNotImplementedStatus(t, resp)
@@ -87,13 +87,13 @@ func TestUpdateOAuthApp(t *testing.T) {
 	Client := th.Client
 	AdminClient := th.SystemAdminClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
-	adminOnly := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	adminOnly := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly })
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oapp := &model.OAuthApp{
@@ -112,7 +112,7 @@ func TestUpdateOAuthApp(t *testing.T) {
 	oapp.IconURL = "https://nowhere.com/img_update"
 	oapp.Homepage = "https://nowhere_update.com"
 	oapp.Description = "test_update"
-	oapp.CallbackUrls = []string{"https://callback_update.com","https://another_callback.com"}
+	oapp.CallbackUrls = []string{"https://callback_update.com", "https://another_callback.com"}
 
 	updatedApp, resp := AdminClient.UpdateOAuthApp(oapp)
 	CheckNoError(t, resp)
@@ -165,7 +165,7 @@ func TestUpdateOAuthApp(t *testing.T) {
 		t.Fatal("IsTrusted should have updated")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 	_, resp = Client.UpdateOAuthApp(oapp)
 	CheckForbiddenStatus(t, resp)
@@ -174,7 +174,7 @@ func TestUpdateOAuthApp(t *testing.T) {
 	_, resp = AdminClient.UpdateOAuthApp(oapp)
 	CheckNotFoundStatus(t, resp)
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
 	_, resp = AdminClient.UpdateOAuthApp(oapp)
 	CheckNotImplementedStatus(t, resp)
 
@@ -193,14 +193,14 @@ func TestGetOAuthApps(t *testing.T) {
 	Client := th.Client
 	AdminClient := th.SystemAdminClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
-	adminOnly := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	adminOnly := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly })
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oapp := &model.OAuthApp{Name: GenerateTestAppName(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
@@ -244,7 +244,7 @@ func TestGetOAuthApps(t *testing.T) {
 		t.Fatal("wrong apps returned")
 	}
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	_, resp = Client.GetOAuthApps(0, 1000)
@@ -255,7 +255,7 @@ func TestGetOAuthApps(t *testing.T) {
 	_, resp = Client.GetOAuthApps(0, 1000)
 	CheckUnauthorizedStatus(t, resp)
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
 	_, resp = AdminClient.GetOAuthApps(0, 1000)
 	CheckNotImplementedStatus(t, resp)
 }
@@ -266,14 +266,14 @@ func TestGetOAuthApp(t *testing.T) {
 	Client := th.Client
 	AdminClient := th.SystemAdminClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
-	adminOnly := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	adminOnly := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly })
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oapp := &model.OAuthApp{Name: GenerateTestAppName(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
@@ -313,7 +313,7 @@ func TestGetOAuthApp(t *testing.T) {
 	_, resp = Client.GetOAuthApp(rapp.Id)
 	CheckForbiddenStatus(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	_, resp = Client.GetOAuthApp(rapp2.Id)
@@ -330,7 +330,7 @@ func TestGetOAuthApp(t *testing.T) {
 	_, resp = AdminClient.GetOAuthApp(model.NewId())
 	CheckNotFoundStatus(t, resp)
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
 	_, resp = AdminClient.GetOAuthApp(rapp.Id)
 	CheckNotImplementedStatus(t, resp)
 }
@@ -341,14 +341,14 @@ func TestGetOAuthAppInfo(t *testing.T) {
 	Client := th.Client
 	AdminClient := th.SystemAdminClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
-	adminOnly := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	adminOnly := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly })
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oapp := &model.OAuthApp{Name: GenerateTestAppName(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
@@ -388,7 +388,7 @@ func TestGetOAuthAppInfo(t *testing.T) {
 	_, resp = Client.GetOAuthAppInfo(rapp.Id)
 	CheckNoError(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	_, resp = Client.GetOAuthAppInfo(rapp2.Id)
@@ -405,7 +405,7 @@ func TestGetOAuthAppInfo(t *testing.T) {
 	_, resp = AdminClient.GetOAuthAppInfo(model.NewId())
 	CheckNotFoundStatus(t, resp)
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
 	_, resp = AdminClient.GetOAuthAppInfo(rapp.Id)
 	CheckNotImplementedStatus(t, resp)
 }
@@ -416,14 +416,14 @@ func TestDeleteOAuthApp(t *testing.T) {
 	Client := th.Client
 	AdminClient := th.SystemAdminClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
-	adminOnly := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	adminOnly := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly })
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oapp := &model.OAuthApp{Name: GenerateTestAppName(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
@@ -458,7 +458,7 @@ func TestDeleteOAuthApp(t *testing.T) {
 	_, resp = Client.DeleteOAuthApp(rapp2.Id)
 	CheckNoError(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 	_, resp = Client.DeleteOAuthApp(rapp.Id)
 	CheckForbiddenStatus(t, resp)
@@ -473,7 +473,7 @@ func TestDeleteOAuthApp(t *testing.T) {
 	_, resp = AdminClient.DeleteOAuthApp(model.NewId())
 	CheckNotFoundStatus(t, resp)
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
 	_, resp = AdminClient.DeleteOAuthApp(rapp.Id)
 	CheckNotImplementedStatus(t, resp)
 }
@@ -484,14 +484,14 @@ func TestRegenerateOAuthAppSecret(t *testing.T) {
 	Client := th.Client
 	AdminClient := th.SystemAdminClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
-	adminOnly := *utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	adminOnly := *th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = adminOnly })
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oapp := &model.OAuthApp{Name: GenerateTestAppName(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
@@ -530,7 +530,7 @@ func TestRegenerateOAuthAppSecret(t *testing.T) {
 	_, resp = Client.RegenerateOAuthAppSecret(rapp2.Id)
 	CheckNoError(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 	_, resp = Client.RegenerateOAuthAppSecret(rapp.Id)
 	CheckForbiddenStatus(t, resp)
@@ -545,7 +545,7 @@ func TestRegenerateOAuthAppSecret(t *testing.T) {
 	_, resp = AdminClient.RegenerateOAuthAppSecret(model.NewId())
 	CheckNotFoundStatus(t, resp)
 
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = false })
 	_, resp = AdminClient.RegenerateOAuthAppSecret(rapp.Id)
 	CheckNotImplementedStatus(t, resp)
 }
@@ -556,11 +556,11 @@ func TestGetAuthorizedOAuthAppsForUser(t *testing.T) {
 	Client := th.Client
 	AdminClient := th.SystemAdminClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
 	oapp := &model.OAuthApp{Name: GenerateTestAppName(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
 
@@ -616,11 +616,11 @@ func TestAuthorizeOAuthApp(t *testing.T) {
 	Client := th.Client
 	AdminClient := th.SystemAdminClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	oapp := &model.OAuthApp{Name: GenerateTestAppName(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
@@ -684,11 +684,11 @@ func TestDeauthorizeOAuthApp(t *testing.T) {
 	Client := th.Client
 	AdminClient := th.SystemAdminClient
 
-	enableOAuth := utils.Cfg.ServiceSettings.EnableOAuthServiceProvider
+	enableOAuth := th.App.Config().ServiceSettings.EnableOAuthServiceProvider
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = enableOAuth })
 	}()
-	utils.Cfg.ServiceSettings.EnableOAuthServiceProvider = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOAuthServiceProvider = true })
 
 	oapp := &model.OAuthApp{Name: GenerateTestAppName(), Homepage: "https://nowhere.com", Description: "test", CallbackUrls: []string{"https://nowhere.com"}}
 

api4/openGraph.go

@@ -23,7 +23,7 @@ func (api *API) InitOpenGraph() {
 }
 
 func getOpenGraphMetadata(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.ServiceSettings.EnableLinkPreviews {
+	if !*c.App.Config().ServiceSettings.EnableLinkPreviews {
 		c.Err = model.NewAppError("getOpenGraphMetadata", "api.post.link_preview_disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}

api4/openGraph_test.go

@@ -9,9 +9,8 @@ import (
 	"net/http/httptest"
 	"strings"
 
+	"github.com/mattermost/mattermost-server/model"
 	"testing"
-
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestGetOpenGraphMetadata(t *testing.T) {
@@ -20,14 +19,18 @@ func TestGetOpenGraphMetadata(t *testing.T) {
 
 	Client := th.Client
 
-	enableLinkPreviews := *utils.Cfg.ServiceSettings.EnableLinkPreviews
+	enableLinkPreviews := *th.App.Config().ServiceSettings.EnableLinkPreviews
-	allowedInternalConnections := *utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections
+	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableLinkPreviews = enableLinkPreviews
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableLinkPreviews = enableLinkPreviews })
-		utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		})
 	}()
-	*utils.Cfg.ServiceSettings.EnableLinkPreviews = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableLinkPreviews = true })
-	*utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost 127.0.0.1"
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost 127.0.0.1"
+	})
 
 	ogDataCacheMissCount := 0
 
@@ -72,7 +75,7 @@ func TestGetOpenGraphMetadata(t *testing.T) {
 		}
 	}
 
-	*utils.Cfg.ServiceSettings.EnableLinkPreviews = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableLinkPreviews = false })
 	_, resp := Client.OpenGraph(ts.URL + "/og-data/")
 	CheckNotImplementedStatus(t, resp)
 }

api4/plugin.go

@@ -11,7 +11,6 @@ import (
 	l4g "github.com/alecthomas/log4go"
 	"github.com/mattermost/mattermost-server/app"
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 const (
@@ -30,7 +29,7 @@ func (api *API) InitPlugin() {
 }
 
 func uploadPlugin(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.PluginSettings.Enable {
+	if !*c.App.Config().PluginSettings.Enable {
 		c.Err = model.NewAppError("uploadPlugin", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -77,7 +76,7 @@ func uploadPlugin(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func getPlugins(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.PluginSettings.Enable {
+	if !*c.App.Config().PluginSettings.Enable {
 		c.Err = model.NewAppError("getPlugins", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -102,7 +101,7 @@ func removePlugin(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if !*utils.Cfg.PluginSettings.Enable {
+	if !*c.App.Config().PluginSettings.Enable {
 		c.Err = model.NewAppError("getPlugins", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
@@ -122,7 +121,7 @@ func removePlugin(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func getWebappPlugins(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.PluginSettings.Enable {
+	if !*c.App.Config().PluginSettings.Enable {
 		c.Err = model.NewAppError("getWebappPlugins", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}

api4/plugin_test.go

@@ -9,6 +9,7 @@ import (
 	"os"
 	"testing"
 
+	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/utils"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -26,11 +27,11 @@ func TestPlugin(t *testing.T) {
 	th := SetupEnterprise().InitBasic().InitSystemAdmin()
 	defer th.TearDown()
 
-	enablePlugins := *utils.Cfg.PluginSettings.Enable
+	enablePlugins := *th.App.Config().PluginSettings.Enable
 	defer func() {
-		*utils.Cfg.PluginSettings.Enable = enablePlugins
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.PluginSettings.Enable = enablePlugins })
 	}()
-	*utils.Cfg.PluginSettings.Enable = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.PluginSettings.Enable = true })
 
 	th.App.InitPlugins(pluginDir, webappDir)
 	defer func() {
@@ -56,11 +57,11 @@ func TestPlugin(t *testing.T) {
 	_, resp = th.SystemAdminClient.UploadPlugin(bytes.NewReader([]byte("badfile")))
 	CheckBadRequestStatus(t, resp)
 
-	*utils.Cfg.PluginSettings.Enable = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.PluginSettings.Enable = false })
 	_, resp = th.SystemAdminClient.UploadPlugin(file)
 	CheckNotImplementedStatus(t, resp)
 
-	*utils.Cfg.PluginSettings.Enable = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.PluginSettings.Enable = true })
 	_, resp = th.Client.UploadPlugin(file)
 	CheckForbiddenStatus(t, resp)
 
@@ -78,11 +79,11 @@ func TestPlugin(t *testing.T) {
 	assert.True(t, found)
 
 	// Get error cases
-	*utils.Cfg.PluginSettings.Enable = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.PluginSettings.Enable = false })
 	_, resp = th.SystemAdminClient.GetPlugins()
 	CheckNotImplementedStatus(t, resp)
 
-	*utils.Cfg.PluginSettings.Enable = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.PluginSettings.Enable = true })
 	_, resp = th.Client.GetPlugins()
 	CheckForbiddenStatus(t, resp)
 
@@ -111,11 +112,11 @@ func TestPlugin(t *testing.T) {
 
 	assert.False(t, ok)
 
-	*utils.Cfg.PluginSettings.Enable = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.PluginSettings.Enable = false })
 	_, resp = th.SystemAdminClient.RemovePlugin(manifest.Id)
 	CheckNotImplementedStatus(t, resp)
 
-	*utils.Cfg.PluginSettings.Enable = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.PluginSettings.Enable = true })
 	_, resp = th.Client.RemovePlugin(manifest.Id)
 	CheckForbiddenStatus(t, resp)
 

api4/post_test.go

@@ -124,19 +124,23 @@ func testCreatePostWithOutgoingHook(
 	team := th.BasicTeam
 	channel := th.BasicChannel
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
-	allowedInternalConnections := *utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections
+	allowedInternalConnections := *th.App.Config().ServiceSettings.AllowedUntrustedInternalConnections
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
-		utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		th.App.UpdateConfig(func(cfg *model.Config) {
+			cfg.ServiceSettings.AllowedUntrustedInternalConnections = &allowedInternalConnections
+		})
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
-	*utils.Cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost 127.0.0.1"
+	th.App.UpdateConfig(func(cfg *model.Config) {
+		*cfg.ServiceSettings.AllowedUntrustedInternalConnections = "localhost 127.0.0.1"
+	})
 
 	var hook *model.OutgoingWebhook
 	var post *model.Post
@@ -375,18 +379,18 @@ func TestUpdatePost(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	allowEditPost := *utils.Cfg.ServiceSettings.AllowEditPost
+	allowEditPost := *th.App.Config().ServiceSettings.AllowEditPost
 	defer func() {
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
-		*utils.Cfg.ServiceSettings.AllowEditPost = allowEditPost
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowEditPost = allowEditPost })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
 
-	*utils.Cfg.ServiceSettings.AllowEditPost = model.ALLOW_EDIT_POST_ALWAYS
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowEditPost = model.ALLOW_EDIT_POST_ALWAYS })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	post := &model.Post{ChannelId: channel.Id, Message: "zz" + model.NewId() + "a"}
@@ -455,18 +459,18 @@ func TestPatchPost(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	allowEditPost := *utils.Cfg.ServiceSettings.AllowEditPost
+	allowEditPost := *th.App.Config().ServiceSettings.AllowEditPost
 	defer func() {
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
-		*utils.Cfg.ServiceSettings.AllowEditPost = allowEditPost
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowEditPost = allowEditPost })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
 
-	*utils.Cfg.ServiceSettings.AllowEditPost = model.ALLOW_EDIT_POST_ALWAYS
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.AllowEditPost = model.ALLOW_EDIT_POST_ALWAYS })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	post := &model.Post{

api4/system.go

@@ -44,11 +44,11 @@ func (api *API) InitSystem() {
 func getSystemPing(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	actualGoroutines := runtime.NumGoroutine()
-	if *utils.Cfg.ServiceSettings.GoroutineHealthThreshold <= 0 || actualGoroutines <= *utils.Cfg.ServiceSettings.GoroutineHealthThreshold {
+	if *c.App.Config().ServiceSettings.GoroutineHealthThreshold <= 0 || actualGoroutines <= *c.App.Config().ServiceSettings.GoroutineHealthThreshold {
 		m := make(map[string]string)
 		m[model.STATUS] = model.STATUS_OK
 
-		reqs := utils.Cfg.ClientRequirements
+		reqs := c.App.Config().ClientRequirements
 		m["AndroidLatestVersion"] = reqs.AndroidLatestVersion
 		m["AndroidMinVersion"] = reqs.AndroidMinVersion
 		m["DesktopLatestVersion"] = reqs.DesktopLatestVersion
@@ -61,7 +61,7 @@ func getSystemPing(c *Context, w http.ResponseWriter, r *http.Request) {
 		rdata := map[string]string{}
 		rdata["status"] = "unhealthy"
 
-		l4g.Warn(utils.T("api.system.go_routines"), actualGoroutines, *utils.Cfg.ServiceSettings.GoroutineHealthThreshold)
+		l4g.Warn(utils.T("api.system.go_routines"), actualGoroutines, *c.App.Config().ServiceSettings.GoroutineHealthThreshold)
 
 		w.WriteHeader(http.StatusInternalServerError)
 		w.Write([]byte(model.MapToJson(rdata)))
@@ -71,7 +71,7 @@ func getSystemPing(c *Context, w http.ResponseWriter, r *http.Request) {
 func testEmail(c *Context, w http.ResponseWriter, r *http.Request) {
 	cfg := model.ConfigFromJson(r.Body)
 	if cfg == nil {
-		cfg = utils.Cfg
+		cfg = c.App.Config()
 	}
 
 	if !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
@@ -198,7 +198,7 @@ func getLogs(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func postLog(c *Context, w http.ResponseWriter, r *http.Request) {
-	if !*utils.Cfg.ServiceSettings.EnableDeveloper && !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
+	if !*c.App.Config().ServiceSettings.EnableDeveloper && !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
 		c.SetPermissionError(model.PERMISSION_MANAGE_SYSTEM)
 		return
 	}
@@ -286,7 +286,7 @@ func addLicense(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize)
+	err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusBadRequest)
 		return

api4/system_test.go

@@ -7,7 +7,6 @@ import (
 
 	l4g "github.com/alecthomas/log4go"
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestGetPing(t *testing.T) {
@@ -15,9 +14,9 @@ func TestGetPing(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	goRoutineHealthThreshold := *utils.Cfg.ServiceSettings.GoroutineHealthThreshold
+	goRoutineHealthThreshold := *th.App.Config().ServiceSettings.GoroutineHealthThreshold
 	defer func() {
-		*utils.Cfg.ServiceSettings.GoroutineHealthThreshold = goRoutineHealthThreshold
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.GoroutineHealthThreshold = goRoutineHealthThreshold })
 	}()
 
 	status, resp := Client.GetPing()
@@ -26,7 +25,7 @@ func TestGetPing(t *testing.T) {
 		t.Fatal("should return OK")
 	}
 
-	*utils.Cfg.ServiceSettings.GoroutineHealthThreshold = 10
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.GoroutineHealthThreshold = 10 })
 	status, resp = th.SystemAdminClient.GetPing()
 	CheckInternalErrorStatus(t, resp)
 	if status != "unhealthy" {
@@ -98,8 +97,8 @@ func TestReloadConfig(t *testing.T) {
 		t.Fatal("should Reload the config")
 	}
 
-	*utils.Cfg.TeamSettings.MaxUsersPerTeam = 50
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.MaxUsersPerTeam = 50 })
-	*utils.Cfg.TeamSettings.EnableOpenServer = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = true })
 }
 
 func TestUpdateConfig(t *testing.T) {
@@ -112,7 +111,7 @@ func TestUpdateConfig(t *testing.T) {
 	_, resp := Client.UpdateConfig(cfg)
 	CheckForbiddenStatus(t, resp)
 
-	SiteName := utils.Cfg.TeamSettings.SiteName
+	SiteName := th.App.Config().TeamSettings.SiteName
 
 	cfg.TeamSettings.SiteName = "MyFancyName"
 	cfg, resp = th.SystemAdminClient.UpdateConfig(cfg)
@@ -243,21 +242,21 @@ func TestEmailTest(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	SendEmailNotifications := utils.Cfg.EmailSettings.SendEmailNotifications
+	SendEmailNotifications := th.App.Config().EmailSettings.SendEmailNotifications
-	SMTPServer := utils.Cfg.EmailSettings.SMTPServer
+	SMTPServer := th.App.Config().EmailSettings.SMTPServer
-	SMTPPort := utils.Cfg.EmailSettings.SMTPPort
+	SMTPPort := th.App.Config().EmailSettings.SMTPPort
-	FeedbackEmail := utils.Cfg.EmailSettings.FeedbackEmail
+	FeedbackEmail := th.App.Config().EmailSettings.FeedbackEmail
 	defer func() {
-		utils.Cfg.EmailSettings.SendEmailNotifications = SendEmailNotifications
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SendEmailNotifications = SendEmailNotifications })
-		utils.Cfg.EmailSettings.SMTPServer = SMTPServer
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SMTPServer = SMTPServer })
-		utils.Cfg.EmailSettings.SMTPPort = SMTPPort
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SMTPPort = SMTPPort })
-		utils.Cfg.EmailSettings.FeedbackEmail = FeedbackEmail
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.FeedbackEmail = FeedbackEmail })
 	}()
 
-	utils.Cfg.EmailSettings.SendEmailNotifications = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SendEmailNotifications = false })
-	utils.Cfg.EmailSettings.SMTPServer = ""
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SMTPServer = "" })
-	utils.Cfg.EmailSettings.SMTPPort = ""
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.SMTPPort = "" })
-	utils.Cfg.EmailSettings.FeedbackEmail = ""
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.EmailSettings.FeedbackEmail = "" })
 
 	_, resp := Client.TestEmail()
 	CheckForbiddenStatus(t, resp)

api4/team_test.go

@@ -68,12 +68,12 @@ func TestCreateTeam(t *testing.T) {
 	CheckUnauthorizedStatus(t, resp)
 
 	// Update permission
-	enableTeamCreation := utils.Cfg.TeamSettings.EnableTeamCreation
+	enableTeamCreation := th.App.Config().TeamSettings.EnableTeamCreation
 	defer func() {
-		utils.Cfg.TeamSettings.EnableTeamCreation = enableTeamCreation
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableTeamCreation = enableTeamCreation })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.TeamSettings.EnableTeamCreation = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableTeamCreation = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	th.LoginBasic()
@@ -1295,18 +1295,18 @@ func TestAddTeamMember(t *testing.T) {
 	Client.Logout()
 
 	// Check effects of config and license changes.
-	restrictTeamInvite := *utils.Cfg.TeamSettings.RestrictTeamInvite
+	restrictTeamInvite := *th.App.Config().TeamSettings.RestrictTeamInvite
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictTeamInvite = restrictTeamInvite
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = restrictTeamInvite })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
 
 	// Set the config so that only team admins can add a user to a team.
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN })
 	utils.SetDefaultRolesBasedOnConfig()
 	th.LoginBasic()
 
@@ -1328,7 +1328,7 @@ func TestAddTeamMember(t *testing.T) {
 	// Update user to team admin
 	th.UpdateUserToTeamAdmin(th.BasicUser, th.BasicTeam)
 	th.App.InvalidateAllCaches()
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1340,7 +1340,7 @@ func TestAddTeamMember(t *testing.T) {
 	CheckNoError(t, resp)
 
 	// Change permission level to System Admin
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_SYSTEM_ADMIN })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	// Should not work as team admin.
@@ -1354,7 +1354,7 @@ func TestAddTeamMember(t *testing.T) {
 	// Change permission level to All
 	th.UpdateUserToNonTeamAdmin(th.BasicUser, th.BasicTeam)
 	th.App.InvalidateAllCaches()
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1366,7 +1366,7 @@ func TestAddTeamMember(t *testing.T) {
 	CheckNoError(t, resp)
 
 	// Reset config and license.
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = restrictTeamInvite
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = restrictTeamInvite })
 	utils.SetIsLicensed(isLicensed)
 	utils.SetLicense(license)
 	utils.SetDefaultRolesBasedOnConfig()
@@ -1380,7 +1380,7 @@ func TestAddTeamMember(t *testing.T) {
 	dataObject["id"] = team.Id
 
 	data := model.MapToJson(dataObject)
-	hashed := utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt))
+	hashed := utils.HashSha256(fmt.Sprintf("%v:%v", data, th.App.Config().EmailSettings.InviteSalt))
 
 	tm, resp = Client.AddTeamMemberFromInvite(hashed, data, "")
 	CheckNoError(t, resp)
@@ -1410,7 +1410,7 @@ func TestAddTeamMember(t *testing.T) {
 	// expired data of more than 50 hours
 	dataObject["time"] = fmt.Sprintf("%v", model.GetMillis()-1000*60*60*50)
 	data = model.MapToJson(dataObject)
-	hashed = utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt))
+	hashed = utils.HashSha256(fmt.Sprintf("%v:%v", data, th.App.Config().EmailSettings.InviteSalt))
 
 	tm, resp = Client.AddTeamMemberFromInvite(hashed, data, "")
 	CheckBadRequestStatus(t, resp)
@@ -1418,7 +1418,7 @@ func TestAddTeamMember(t *testing.T) {
 	// invalid team id
 	dataObject["id"] = GenerateTestId()
 	data = model.MapToJson(dataObject)
-	hashed = utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt))
+	hashed = utils.HashSha256(fmt.Sprintf("%v:%v", data, th.App.Config().EmailSettings.InviteSalt))
 
 	tm, resp = Client.AddTeamMemberFromInvite(hashed, data, "")
 	CheckBadRequestStatus(t, resp)
@@ -1509,18 +1509,18 @@ func TestAddTeamMembers(t *testing.T) {
 	Client.Logout()
 
 	// Check effects of config and license changes.
-	restrictTeamInvite := *utils.Cfg.TeamSettings.RestrictTeamInvite
+	restrictTeamInvite := *th.App.Config().TeamSettings.RestrictTeamInvite
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
 	defer func() {
-		*utils.Cfg.TeamSettings.RestrictTeamInvite = restrictTeamInvite
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = restrictTeamInvite })
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
 
 	// Set the config so that only team admins can add a user to a team.
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN })
 	utils.SetDefaultRolesBasedOnConfig()
 	th.LoginBasic()
 
@@ -1542,7 +1542,7 @@ func TestAddTeamMembers(t *testing.T) {
 	// Update user to team admin
 	th.UpdateUserToTeamAdmin(th.BasicUser, th.BasicTeam)
 	th.App.InvalidateAllCaches()
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_TEAM_ADMIN })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1554,7 +1554,7 @@ func TestAddTeamMembers(t *testing.T) {
 	CheckNoError(t, resp)
 
 	// Change permission level to System Admin
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_SYSTEM_ADMIN
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_SYSTEM_ADMIN })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	// Should not work as team admin.
@@ -1568,7 +1568,7 @@ func TestAddTeamMembers(t *testing.T) {
 	// Change permission level to All
 	th.UpdateUserToNonTeamAdmin(th.BasicUser, th.BasicTeam)
 	th.App.InvalidateAllCaches()
-	*utils.Cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_ALL
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.RestrictTeamInvite = model.PERMISSIONS_ALL })
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
@@ -1898,7 +1898,7 @@ func TestInviteUsersToTeam(t *testing.T) {
 		t.Fatal("should return true")
 	}
 
-	nameFormat := *utils.Cfg.TeamSettings.TeammateNameDisplay
+	nameFormat := *th.App.Config().TeamSettings.TeammateNameDisplay
 	expectedSubject := "[Mattermost] " + th.SystemAdminUser.GetDisplayName(nameFormat) + " invited you to join " + th.BasicTeam.DisplayName + " Team"
 	//Check if the email was send to the rigth email address
 	for _, email := range emailList {
@@ -1927,11 +1927,11 @@ func TestInviteUsersToTeam(t *testing.T) {
 		}
 	}
 
-	restrictCreationToDomains := utils.Cfg.TeamSettings.RestrictCreationToDomains
+	restrictCreationToDomains := th.App.Config().TeamSettings.RestrictCreationToDomains
 	defer func() {
-		utils.Cfg.TeamSettings.RestrictCreationToDomains = restrictCreationToDomains
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.RestrictCreationToDomains = restrictCreationToDomains })
 	}()
-	utils.Cfg.TeamSettings.RestrictCreationToDomains = "@example.com"
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.RestrictCreationToDomains = "@example.com" })
 
 	err := th.App.InviteNewUsersToTeam(emailList, th.BasicTeam.Id, th.BasicUser.Id)
 

api4/user.go

@@ -112,7 +112,7 @@ func getUser(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	etag := user.Etag(utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+	etag := user.Etag(c.App.Config().PrivacySettings.ShowFullName, c.App.Config().PrivacySettings.ShowEmailAddress)
 
 	if c.HandleEtag(etag, "Get User", w, r) {
 		return
@@ -145,7 +145,7 @@ func getUserByUsername(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	etag := user.Etag(utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+	etag := user.Etag(c.App.Config().PrivacySettings.ShowFullName, c.App.Config().PrivacySettings.ShowEmailAddress)
 
 	if c.HandleEtag(etag, "Get User", w, r) {
 		return
@@ -173,7 +173,7 @@ func getUserByEmail(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	etag := user.Etag(utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+	etag := user.Etag(c.App.Config().PrivacySettings.ShowFullName, c.App.Config().PrivacySettings.ShowEmailAddress)
 
 	if c.HandleEtag(etag, "Get User", w, r) {
 		return
@@ -235,17 +235,17 @@ func setProfileImage(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*c.App.Config().FileSettings.DriverName) == 0 {
 		c.Err = model.NewAppError("uploadProfileImage", "api.user.upload_profile_user.storage.app_error", nil, "", http.StatusNotImplemented)
 		return
 	}
 
-	if r.ContentLength > *utils.Cfg.FileSettings.MaxFileSize {
+	if r.ContentLength > *c.App.Config().FileSettings.MaxFileSize {
 		c.Err = model.NewAppError("uploadProfileImage", "api.user.upload_profile_user.too_large.app_error", nil, "", http.StatusRequestEntityTooLarge)
 		return
 	}
 
-	if err := r.ParseMultipartForm(*utils.Cfg.FileSettings.MaxFileSize); err != nil {
+	if err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize); err != nil {
 		c.Err = model.NewAppError("uploadProfileImage", "api.user.upload_profile_user.parse.app_error", nil, err.Error(), http.StatusInternalServerError)
 		return
 	}
@@ -453,8 +453,8 @@ func searchUsers(c *Context, w http.ResponseWriter, r *http.Request) {
 	searchOptions[store.USER_SEARCH_OPTION_ALLOW_INACTIVE] = props.AllowInactive
 
 	if !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
-		hideFullName := !utils.Cfg.PrivacySettings.ShowFullName
+		hideFullName := !c.App.Config().PrivacySettings.ShowFullName
-		hideEmail := !utils.Cfg.PrivacySettings.ShowEmailAddress
+		hideEmail := !c.App.Config().PrivacySettings.ShowEmailAddress
 
 		if hideFullName && hideEmail {
 			searchOptions[store.USER_SEARCH_OPTION_NAMES_ONLY_NO_FULL_NAME] = true
@@ -483,7 +483,7 @@ func autocompleteUsers(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	searchOptions := map[string]bool{}
 
-	hideFullName := !utils.Cfg.PrivacySettings.ShowFullName
+	hideFullName := !c.App.Config().PrivacySettings.ShowFullName
 	if hideFullName && !app.SessionHasPermissionTo(c.Session, model.PERMISSION_MANAGE_SYSTEM) {
 		searchOptions[store.USER_SEARCH_OPTION_NAMES_ONLY_NO_FULL_NAME] = true
 	} else {
@@ -701,7 +701,7 @@ func checkUserMfa(c *Context, w http.ResponseWriter, r *http.Request) {
 	resp := map[string]interface{}{}
 	resp["mfa_required"] = false
 
-	if !utils.IsLicensed() || !*utils.License().Features.MFA || !*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication {
+	if !utils.IsLicensed() || !*utils.License().Features.MFA || !*c.App.Config().ServiceSettings.EnableMultifactorAuthentication {
 		w.Write([]byte(model.StringInterfaceToJson(resp)))
 		return
 	}
@@ -1022,9 +1022,9 @@ func attachDeviceId(c *Context, w http.ResponseWriter, r *http.Request) {
 	}
 
 	c.App.ClearSessionCacheForUser(c.Session.UserId)
-	c.Session.SetExpireInDays(*utils.Cfg.ServiceSettings.SessionLengthMobileInDays)
+	c.Session.SetExpireInDays(*c.App.Config().ServiceSettings.SessionLengthMobileInDays)
 
-	maxAge := *utils.Cfg.ServiceSettings.SessionLengthMobileInDays * 60 * 60 * 24
+	maxAge := *c.App.Config().ServiceSettings.SessionLengthMobileInDays * 60 * 60 * 24
 
 	secure := false
 	if app.GetProtocol(r) == "https" {

api4/user_test.go

@@ -63,14 +63,14 @@ func TestCreateUser(t *testing.T) {
 	CheckErrorMessage(t, resp, "model.user.is_valid.email.app_error")
 	CheckBadRequestStatus(t, resp)
 
-	openServer := *utils.Cfg.TeamSettings.EnableOpenServer
+	openServer := *th.App.Config().TeamSettings.EnableOpenServer
-	canCreateAccount := utils.Cfg.TeamSettings.EnableUserCreation
+	canCreateAccount := th.App.Config().TeamSettings.EnableUserCreation
 	defer func() {
-		*utils.Cfg.TeamSettings.EnableOpenServer = openServer
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = openServer })
-		utils.Cfg.TeamSettings.EnableUserCreation = canCreateAccount
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = canCreateAccount })
 	}()
-	*utils.Cfg.TeamSettings.EnableOpenServer = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = false })
-	utils.Cfg.TeamSettings.EnableUserCreation = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = false })
 
 	user2 := &model.User{Email: GenerateTestEmail(), Password: "Password1", Username: GenerateTestUsername()}
 	_, resp = AdminClient.CreateUser(user2)
@@ -101,7 +101,7 @@ func TestCreateUserWithHash(t *testing.T) {
 		props["name"] = th.BasicTeam.Name
 		props["time"] = fmt.Sprintf("%v", model.GetMillis())
 		data := model.MapToJson(props)
-		hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt))
+		hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, th.App.Config().EmailSettings.InviteSalt))
 
 		ruser, resp := Client.CreateUserWithHash(&user, hash, data)
 		CheckNoError(t, resp)
@@ -127,7 +127,7 @@ func TestCreateUserWithHash(t *testing.T) {
 		props["name"] = th.BasicTeam.Name
 		props["time"] = fmt.Sprintf("%v", model.GetMillis())
 		data := model.MapToJson(props)
-		hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt))
+		hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, th.App.Config().EmailSettings.InviteSalt))
 
 		_, resp := Client.CreateUserWithHash(&user, "", data)
 		CheckBadRequestStatus(t, resp)
@@ -150,7 +150,7 @@ func TestCreateUserWithHash(t *testing.T) {
 		props["name"] = th.BasicTeam.Name
 		props["time"] = fmt.Sprintf("%v", past49Hours)
 		data := model.MapToJson(props)
-		hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt))
+		hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, th.App.Config().EmailSettings.InviteSalt))
 
 		_, resp := Client.CreateUserWithHash(&user, hash, data)
 		CheckInternalErrorStatus(t, resp)
@@ -183,13 +183,13 @@ func TestCreateUserWithHash(t *testing.T) {
 		props["name"] = th.BasicTeam.Name
 		props["time"] = fmt.Sprintf("%v", model.GetMillis())
 		data := model.MapToJson(props)
-		hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt))
+		hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, th.App.Config().EmailSettings.InviteSalt))
 
-		canCreateAccount := utils.Cfg.TeamSettings.EnableUserCreation
+		canCreateAccount := th.App.Config().TeamSettings.EnableUserCreation
 		defer func() {
-			utils.Cfg.TeamSettings.EnableUserCreation = canCreateAccount
+			th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = canCreateAccount })
 		}()
-		utils.Cfg.TeamSettings.EnableUserCreation = false
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = false })
 
 		_, resp := Client.CreateUserWithHash(&user, hash, data)
 		CheckNotImplementedStatus(t, resp)
@@ -206,13 +206,13 @@ func TestCreateUserWithHash(t *testing.T) {
 		props["name"] = th.BasicTeam.Name
 		props["time"] = fmt.Sprintf("%v", model.GetMillis())
 		data := model.MapToJson(props)
-		hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt))
+		hash := utils.HashSha256(fmt.Sprintf("%v:%v", data, th.App.Config().EmailSettings.InviteSalt))
 
-		openServer := *utils.Cfg.TeamSettings.EnableOpenServer
+		openServer := *th.App.Config().TeamSettings.EnableOpenServer
 		defer func() {
-			*utils.Cfg.TeamSettings.EnableOpenServer = openServer
+			th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = openServer })
 		}()
-		*utils.Cfg.TeamSettings.EnableOpenServer = false
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = false })
 
 		ruser, resp := Client.CreateUserWithHash(&user, hash, data)
 		CheckNoError(t, resp)
@@ -291,11 +291,11 @@ func TestCreateUserWithInviteId(t *testing.T) {
 	t.Run("EnableUserCreationDisable", func(t *testing.T) {
 		user := model.User{Email: GenerateTestEmail(), Nickname: "Corey Hulen", Password: "hello1", Username: GenerateTestUsername(), Roles: model.ROLE_SYSTEM_ADMIN.Id + " " + model.ROLE_SYSTEM_USER.Id}
 
-		canCreateAccount := utils.Cfg.TeamSettings.EnableUserCreation
+		canCreateAccount := th.App.Config().TeamSettings.EnableUserCreation
 		defer func() {
-			utils.Cfg.TeamSettings.EnableUserCreation = canCreateAccount
+			th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = canCreateAccount })
 		}()
-		utils.Cfg.TeamSettings.EnableUserCreation = false
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.TeamSettings.EnableUserCreation = false })
 
 		inviteId := th.BasicTeam.InviteId
 
@@ -307,11 +307,11 @@ func TestCreateUserWithInviteId(t *testing.T) {
 	t.Run("EnableOpenServerDisable", func(t *testing.T) {
 		user := model.User{Email: GenerateTestEmail(), Nickname: "Corey Hulen", Password: "hello1", Username: GenerateTestUsername(), Roles: model.ROLE_SYSTEM_ADMIN.Id + " " + model.ROLE_SYSTEM_USER.Id}
 
-		openServer := *utils.Cfg.TeamSettings.EnableOpenServer
+		openServer := *th.App.Config().TeamSettings.EnableOpenServer
 		defer func() {
-			*utils.Cfg.TeamSettings.EnableOpenServer = openServer
+			th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = openServer })
 		}()
-		*utils.Cfg.TeamSettings.EnableOpenServer = false
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.TeamSettings.EnableOpenServer = false })
 
 		inviteId := th.BasicTeam.InviteId
 
@@ -374,14 +374,14 @@ func TestGetUser(t *testing.T) {
 	CheckNotFoundStatus(t, resp)
 
 	// Check against privacy config settings
-	emailPrivacy := utils.Cfg.PrivacySettings.ShowEmailAddress
+	emailPrivacy := th.App.Config().PrivacySettings.ShowEmailAddress
-	namePrivacy := utils.Cfg.PrivacySettings.ShowFullName
+	namePrivacy := th.App.Config().PrivacySettings.ShowFullName
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = emailPrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = emailPrivacy })
-		utils.Cfg.PrivacySettings.ShowFullName = namePrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = namePrivacy })
 	}()
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
-	utils.Cfg.PrivacySettings.ShowFullName = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = false })
 
 	ruser, resp = Client.GetUser(user.Id, "")
 	CheckNoError(t, resp)
@@ -435,14 +435,14 @@ func TestGetUserByUsername(t *testing.T) {
 	CheckNotFoundStatus(t, resp)
 
 	// Check against privacy config settings
-	emailPrivacy := utils.Cfg.PrivacySettings.ShowEmailAddress
+	emailPrivacy := th.App.Config().PrivacySettings.ShowEmailAddress
-	namePrivacy := utils.Cfg.PrivacySettings.ShowFullName
+	namePrivacy := th.App.Config().PrivacySettings.ShowFullName
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = emailPrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = emailPrivacy })
-		utils.Cfg.PrivacySettings.ShowFullName = namePrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = namePrivacy })
 	}()
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
-	utils.Cfg.PrivacySettings.ShowFullName = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = false })
 
 	ruser, resp = Client.GetUserByUsername(user.Username, "")
 	CheckNoError(t, resp)
@@ -499,14 +499,14 @@ func TestGetUserByEmail(t *testing.T) {
 	CheckNotFoundStatus(t, resp)
 
 	// Check against privacy config settings
-	emailPrivacy := utils.Cfg.PrivacySettings.ShowEmailAddress
+	emailPrivacy := th.App.Config().PrivacySettings.ShowEmailAddress
-	namePrivacy := utils.Cfg.PrivacySettings.ShowFullName
+	namePrivacy := th.App.Config().PrivacySettings.ShowFullName
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = emailPrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = emailPrivacy })
-		utils.Cfg.PrivacySettings.ShowFullName = namePrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = namePrivacy })
 	}()
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
-	utils.Cfg.PrivacySettings.ShowFullName = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = false })
 
 	ruser, resp = Client.GetUserByEmail(user.Email, "")
 	CheckNoError(t, resp)
@@ -666,14 +666,14 @@ func TestSearchUsers(t *testing.T) {
 
 	search.Term = th.BasicUser.Username
 
-	emailPrivacy := utils.Cfg.PrivacySettings.ShowEmailAddress
+	emailPrivacy := th.App.Config().PrivacySettings.ShowEmailAddress
-	namePrivacy := utils.Cfg.PrivacySettings.ShowFullName
+	namePrivacy := th.App.Config().PrivacySettings.ShowFullName
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowEmailAddress = emailPrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = emailPrivacy })
-		utils.Cfg.PrivacySettings.ShowFullName = namePrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = namePrivacy })
 	}()
-	utils.Cfg.PrivacySettings.ShowEmailAddress = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowEmailAddress = false })
-	utils.Cfg.PrivacySettings.ShowFullName = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = false })
 
 	_, err = th.App.UpdateActiveNoLdap(th.BasicUser2.Id, true)
 	if err != nil {
@@ -824,11 +824,11 @@ func TestAutocompleteUsers(t *testing.T) {
 	CheckNoError(t, resp)
 
 	// Check against privacy config settings
-	namePrivacy := utils.Cfg.PrivacySettings.ShowFullName
+	namePrivacy := th.App.Config().PrivacySettings.ShowFullName
 	defer func() {
-		utils.Cfg.PrivacySettings.ShowFullName = namePrivacy
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = namePrivacy })
 	}()
-	utils.Cfg.PrivacySettings.ShowFullName = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.PrivacySettings.ShowFullName = false })
 
 	th.LoginBasic()
 
@@ -1544,17 +1544,17 @@ func TestUpdateUserMfa(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	enableMfa := *utils.Cfg.ServiceSettings.EnableMultifactorAuthentication
+	enableMfa := *th.App.Config().ServiceSettings.EnableMultifactorAuthentication
 	defer func() {
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
-		*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication = enableMfa
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableMultifactorAuthentication = enableMfa })
 	}()
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
 	*utils.License().Features.MFA = true
-	*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableMultifactorAuthentication = true })
 
 	session, _ := th.App.GetSession(Client.AuthToken)
 	session.IsOAuth = true
@@ -1616,17 +1616,17 @@ func TestCheckUserMfa(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	enableMfa := *utils.Cfg.ServiceSettings.EnableMultifactorAuthentication
+	enableMfa := *th.App.Config().ServiceSettings.EnableMultifactorAuthentication
 	defer func() {
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
-		*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication = enableMfa
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableMultifactorAuthentication = enableMfa })
 	}()
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
 	*utils.License().Features.MFA = true
-	*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableMultifactorAuthentication = true })
 
 	th.LoginBasic()
 
@@ -1663,17 +1663,17 @@ func TestGenerateMfaSecret(t *testing.T) {
 
 	isLicensed := utils.IsLicensed()
 	license := utils.License()
-	enableMfa := *utils.Cfg.ServiceSettings.EnableMultifactorAuthentication
+	enableMfa := *th.App.Config().ServiceSettings.EnableMultifactorAuthentication
 	defer func() {
 		utils.SetIsLicensed(isLicensed)
 		utils.SetLicense(license)
-		*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication = enableMfa
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableMultifactorAuthentication = enableMfa })
 	}()
 	utils.SetIsLicensed(true)
 	utils.SetLicense(&model.License{Features: &model.Features{}})
 	utils.License().Features.SetDefaults()
 	*utils.License().Features.MFA = true
-	*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableMultifactorAuthentication = true })
 
 	_, resp = Client.GenerateMfaSecret(model.NewId())
 	CheckForbiddenStatus(t, resp)
@@ -1733,11 +1733,11 @@ func TestUpdateUserPassword(t *testing.T) {
 	th.LoginBasic()
 
 	// Test lockout
-	passwordAttempts := *utils.Cfg.ServiceSettings.MaximumLoginAttempts
+	passwordAttempts := *th.App.Config().ServiceSettings.MaximumLoginAttempts
 	defer func() {
-		*utils.Cfg.ServiceSettings.MaximumLoginAttempts = passwordAttempts
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.MaximumLoginAttempts = passwordAttempts })
 	}()
-	*utils.Cfg.ServiceSettings.MaximumLoginAttempts = 2
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.MaximumLoginAttempts = 2 })
 
 	// Fail twice
 	_, resp = Client.UpdateUserPassword(th.BasicUser.Id, "badpwd", "newpwd")
@@ -2175,11 +2175,11 @@ func TestSwitchAccount(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableGitLab := utils.Cfg.GitLabSettings.Enable
+	enableGitLab := th.App.Config().GitLabSettings.Enable
 	defer func() {
-		utils.Cfg.GitLabSettings.Enable = enableGitLab
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.GitLabSettings.Enable = enableGitLab })
 	}()
-	utils.Cfg.GitLabSettings.Enable = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.GitLabSettings.Enable = true })
 
 	Client.Logout()
 
@@ -2269,11 +2269,11 @@ func TestCreateUserAccessToken(t *testing.T) {
 
 	testDescription := "test token"
 
-	enableUserAccessTokens := *utils.Cfg.ServiceSettings.EnableUserAccessTokens
+	enableUserAccessTokens := *th.App.Config().ServiceSettings.EnableUserAccessTokens
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableUserAccessTokens = enableUserAccessTokens
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = enableUserAccessTokens })
 	}()
-	*utils.Cfg.ServiceSettings.EnableUserAccessTokens = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = true })
 
 	_, resp := Client.CreateUserAccessToken(th.BasicUser.Id, testDescription)
 	CheckForbiddenStatus(t, resp)
@@ -2286,10 +2286,10 @@ func TestCreateUserAccessToken(t *testing.T) {
 
 	th.App.UpdateUserRoles(th.BasicUser.Id, model.ROLE_SYSTEM_USER.Id+" "+model.ROLE_SYSTEM_USER_ACCESS_TOKEN.Id)
 
-	*utils.Cfg.ServiceSettings.EnableUserAccessTokens = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = false })
 	_, resp = Client.CreateUserAccessToken(th.BasicUser.Id, testDescription)
 	CheckNotImplementedStatus(t, resp)
-	*utils.Cfg.ServiceSettings.EnableUserAccessTokens = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = true })
 
 	rtoken, resp := Client.CreateUserAccessToken(th.BasicUser.Id, testDescription)
 	CheckNoError(t, resp)
@@ -2352,11 +2352,11 @@ func TestGetUserAccessToken(t *testing.T) {
 
 	testDescription := "test token"
 
-	enableUserAccessTokens := *utils.Cfg.ServiceSettings.EnableUserAccessTokens
+	enableUserAccessTokens := *th.App.Config().ServiceSettings.EnableUserAccessTokens
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableUserAccessTokens = enableUserAccessTokens
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = enableUserAccessTokens })
 	}()
-	*utils.Cfg.ServiceSettings.EnableUserAccessTokens = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = true })
 
 	_, resp := Client.GetUserAccessToken("123")
 	CheckBadRequestStatus(t, resp)
@@ -2423,11 +2423,11 @@ func TestRevokeUserAccessToken(t *testing.T) {
 
 	testDescription := "test token"
 
-	enableUserAccessTokens := *utils.Cfg.ServiceSettings.EnableUserAccessTokens
+	enableUserAccessTokens := *th.App.Config().ServiceSettings.EnableUserAccessTokens
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableUserAccessTokens = enableUserAccessTokens
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = enableUserAccessTokens })
 	}()
-	*utils.Cfg.ServiceSettings.EnableUserAccessTokens = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = true })
 
 	th.App.UpdateUserRoles(th.BasicUser.Id, model.ROLE_SYSTEM_USER.Id+" "+model.ROLE_SYSTEM_USER_ACCESS_TOKEN.Id)
 	token, resp := Client.CreateUserAccessToken(th.BasicUser.Id, testDescription)
@@ -2470,11 +2470,11 @@ func TestUserAccessTokenInactiveUser(t *testing.T) {
 
 	testDescription := "test token"
 
-	enableUserAccessTokens := *utils.Cfg.ServiceSettings.EnableUserAccessTokens
+	enableUserAccessTokens := *th.App.Config().ServiceSettings.EnableUserAccessTokens
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableUserAccessTokens = enableUserAccessTokens
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = enableUserAccessTokens })
 	}()
-	*utils.Cfg.ServiceSettings.EnableUserAccessTokens = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = true })
 
 	th.App.UpdateUserRoles(th.BasicUser.Id, model.ROLE_SYSTEM_USER.Id+" "+model.ROLE_SYSTEM_USER_ACCESS_TOKEN.Id)
 	token, resp := Client.CreateUserAccessToken(th.BasicUser.Id, testDescription)
@@ -2497,11 +2497,11 @@ func TestUserAccessTokenDisableConfig(t *testing.T) {
 
 	testDescription := "test token"
 
-	enableUserAccessTokens := *utils.Cfg.ServiceSettings.EnableUserAccessTokens
+	enableUserAccessTokens := *th.App.Config().ServiceSettings.EnableUserAccessTokens
 	defer func() {
-		*utils.Cfg.ServiceSettings.EnableUserAccessTokens = enableUserAccessTokens
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = enableUserAccessTokens })
 	}()
-	*utils.Cfg.ServiceSettings.EnableUserAccessTokens = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = true })
 
 	th.App.UpdateUserRoles(th.BasicUser.Id, model.ROLE_SYSTEM_USER.Id+" "+model.ROLE_SYSTEM_USER_ACCESS_TOKEN.Id)
 	token, resp := Client.CreateUserAccessToken(th.BasicUser.Id, testDescription)
@@ -2512,7 +2512,7 @@ func TestUserAccessTokenDisableConfig(t *testing.T) {
 	_, resp = Client.GetMe("")
 	CheckNoError(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableUserAccessTokens = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableUserAccessTokens = false })
 
 	_, resp = Client.GetMe("")
 	CheckUnauthorizedStatus(t, resp)

api4/webhook.go

@@ -459,7 +459,7 @@ func incomingWebhook(c *Context, w http.ResponseWriter, r *http.Request) {
 		payload = r.Body
 	}
 
-	if utils.Cfg.LogSettings.EnableWebhookDebugging {
+	if c.App.Config().LogSettings.EnableWebhookDebugging {
 		var err error
 		payload, err = utils.InfoReader(
 			payload,

api4/webhook_test.go

@@ -19,15 +19,15 @@ func TestCreateIncomingWebhook(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.IncomingWebhook{ChannelId: th.BasicChannel.Id}
@@ -60,13 +60,13 @@ func TestCreateIncomingWebhook(t *testing.T) {
 	_, resp = Client.CreateIncomingWebhook(hook)
 	CheckForbiddenStatus(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	_, resp = Client.CreateIncomingWebhook(hook)
 	CheckNoError(t, resp)
 
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = false })
 	_, resp = Client.CreateIncomingWebhook(hook)
 	CheckNotImplementedStatus(t, resp)
 }
@@ -76,15 +76,15 @@ func TestGetIncomingWebhooks(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.IncomingWebhook{ChannelId: th.BasicChannel.Id}
@@ -136,7 +136,7 @@ func TestGetIncomingWebhooks(t *testing.T) {
 	_, resp = Client.GetIncomingWebhooks(0, 1000, "")
 	CheckForbiddenStatus(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	_, resp = Client.GetIncomingWebhooksForTeam(th.BasicTeam.Id, 0, 1000, "")
@@ -158,15 +158,15 @@ func TestGetIncomingWebhook(t *testing.T) {
 	defer th.TearDown()
 	Client := th.SystemAdminClient
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	var resp *model.Response
@@ -206,15 +206,15 @@ func TestDeleteIncomingWebhook(t *testing.T) {
 	defer th.TearDown()
 	Client := th.SystemAdminClient
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	var resp *model.Response
@@ -266,15 +266,15 @@ func TestCreateOutgoingWebhook(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.OutgoingWebhook{ChannelId: th.BasicChannel.Id, TeamId: th.BasicChannel.TeamId, CallbackURLs: []string{"http://nowhere.com"}}
@@ -303,13 +303,13 @@ func TestCreateOutgoingWebhook(t *testing.T) {
 	_, resp = Client.CreateOutgoingWebhook(hook)
 	CheckForbiddenStatus(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	_, resp = Client.CreateOutgoingWebhook(hook)
 	CheckNoError(t, resp)
 
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = false })
 	_, resp = Client.CreateOutgoingWebhook(hook)
 	CheckNotImplementedStatus(t, resp)
 }
@@ -319,15 +319,15 @@ func TestGetOutgoingWebhooks(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.OutgoingWebhook{ChannelId: th.BasicChannel.Id, TeamId: th.BasicChannel.TeamId, CallbackURLs: []string{"http://nowhere.com"}}
@@ -396,7 +396,7 @@ func TestGetOutgoingWebhooks(t *testing.T) {
 	_, resp = Client.GetOutgoingWebhooks(0, 1000, "")
 	CheckForbiddenStatus(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	_, resp = Client.GetOutgoingWebhooksForTeam(th.BasicTeam.Id, 0, 1000, "")
@@ -424,15 +424,15 @@ func TestGetOutgoingWebhook(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.OutgoingWebhook{ChannelId: th.BasicChannel.Id, TeamId: th.BasicChannel.TeamId, CallbackURLs: []string{"http://nowhere.com"}}
@@ -463,15 +463,15 @@ func TestUpdateIncomingHook(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook1 := &model.IncomingWebhook{ChannelId: th.BasicChannel.Id}
@@ -555,10 +555,10 @@ func TestUpdateIncomingHook(t *testing.T) {
 		CheckForbiddenStatus(t, resp)
 	})
 
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
 
 	t.Run("OnlyAdminIntegrationsDisabled", func(t *testing.T) {
-		*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 		utils.SetDefaultRolesBasedOnConfig()
 
 		t.Run("UpdateHookOfSameUser", func(t *testing.T) {
@@ -577,7 +577,7 @@ func TestUpdateIncomingHook(t *testing.T) {
 		})
 	})
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	Client.Logout()
@@ -592,13 +592,13 @@ func TestUpdateIncomingHook(t *testing.T) {
 	})
 
 	t.Run("IncomingHooksDisabled", func(t *testing.T) {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = false
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = false })
 		_, resp := Client.UpdateIncomingWebhook(createdHook)
 		CheckNotImplementedStatus(t, resp)
 		CheckErrorMessage(t, resp, "api.incoming_webhook.disabled.app_error")
 	})
 
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
 
 	t.Run("PrivateChannel", func(t *testing.T) {
 		privateChannel := th.CreatePrivateChannel()
@@ -632,15 +632,15 @@ func TestRegenOutgoingHookToken(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	hook := &model.OutgoingWebhook{ChannelId: th.BasicChannel.Id, TeamId: th.BasicChannel.TeamId, CallbackURLs: []string{"http://nowhere.com"}}
@@ -663,7 +663,7 @@ func TestRegenOutgoingHookToken(t *testing.T) {
 	_, resp = Client.RegenOutgoingHookToken(rhook.Id)
 	CheckForbiddenStatus(t, resp)
 
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = false
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = false })
 	_, resp = th.SystemAdminClient.RegenOutgoingHookToken(rhook.Id)
 	CheckNotImplementedStatus(t, resp)
 }
@@ -673,15 +673,15 @@ func TestUpdateOutgoingHook(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableOutgoingHooks := utils.Cfg.ServiceSettings.EnableOutgoingWebhooks
+	enableOutgoingHooks := th.App.Config().ServiceSettings.EnableOutgoingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = enableOutgoingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	createdHook := &model.OutgoingWebhook{ChannelId: th.BasicChannel.Id, TeamId: th.BasicChannel.TeamId,
@@ -705,12 +705,12 @@ func TestUpdateOutgoingHook(t *testing.T) {
 	})
 
 	t.Run("OutgoingHooksDisabled", func(t *testing.T) {
-		utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = false
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = false })
 		_, resp := th.SystemAdminClient.UpdateOutgoingWebhook(createdHook)
 		CheckNotImplementedStatus(t, resp)
 	})
 
-	utils.Cfg.ServiceSettings.EnableOutgoingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOutgoingWebhooks = true })
 	t.Run("RetainCreateAt", func(t *testing.T) {
 		hook2 := &model.OutgoingWebhook{ChannelId: th.BasicChannel.Id, TeamId: th.BasicChannel.TeamId,
 			CallbackURLs: []string{"http://nowhere.com"}, TriggerWords: []string{"rats"}}
@@ -755,7 +755,7 @@ func TestUpdateOutgoingHook(t *testing.T) {
 		CheckForbiddenStatus(t, resp)
 	})
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = false })
 	utils.SetDefaultRolesBasedOnConfig()
 	hook2 := &model.OutgoingWebhook{ChannelId: th.BasicChannel.Id, TeamId: th.BasicChannel.TeamId,
 		CallbackURLs: []string{"http://nowhere.com"}, TriggerWords: []string{"rats2"}}
@@ -766,7 +766,7 @@ func TestUpdateOutgoingHook(t *testing.T) {
 	_, resp = Client.UpdateOutgoingWebhook(createdHook2)
 	CheckForbiddenStatus(t, resp)
 
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	Client.Logout()
@@ -840,15 +840,15 @@ func TestDeleteOutgoingHook(t *testing.T) {
 	defer th.TearDown()
 	Client := th.SystemAdminClient
 
-	enableIncomingHooks := utils.Cfg.ServiceSettings.EnableIncomingWebhooks
+	enableIncomingHooks := th.App.Config().ServiceSettings.EnableIncomingWebhooks
-	enableAdminOnlyHooks := utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations
+	enableAdminOnlyHooks := th.App.Config().ServiceSettings.EnableOnlyAdminIntegrations
 	defer func() {
-		utils.Cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = enableIncomingHooks })
-		utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks
+		th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableOnlyAdminIntegrations = enableAdminOnlyHooks })
 		utils.SetDefaultRolesBasedOnConfig()
 	}()
-	utils.Cfg.ServiceSettings.EnableIncomingWebhooks = true
+	th.App.UpdateConfig(func(cfg *model.Config) { cfg.ServiceSettings.EnableIncomingWebhooks = true })
-	*utils.Cfg.ServiceSettings.EnableOnlyAdminIntegrations = true
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.EnableOnlyAdminIntegrations = true })
 	utils.SetDefaultRolesBasedOnConfig()
 
 	var resp *model.Response

api4/webrtc_test.go

@@ -4,9 +4,8 @@
 package api4
 
 import (
+	"github.com/mattermost/mattermost-server/model"
 	"testing"
-
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func TestGetWebrtcToken(t *testing.T) {
@@ -18,11 +17,11 @@ func TestGetWebrtcToken(t *testing.T) {
 	defer th.TearDown()
 	Client := th.Client
 
-	enableWebrtc := *utils.Cfg.WebrtcSettings.Enable
+	enableWebrtc := *th.App.Config().WebrtcSettings.Enable
 	defer func() {
-		*utils.Cfg.WebrtcSettings.Enable = enableWebrtc
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.WebrtcSettings.Enable = enableWebrtc })
 	}()
-	*utils.Cfg.WebrtcSettings.Enable = false
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.WebrtcSettings.Enable = false })
 
 	_, resp := Client.GetWebrtcToken()
 	CheckNotImplementedStatus(t, resp)

app/admin.go

@@ -24,7 +24,7 @@ func (a *App) GetLogs(page, perPage int) ([]string, *model.AppError) {
 	perPage = 10000
 
 	var lines []string
-	if a.Cluster != nil && *utils.Cfg.ClusterSettings.Enable {
+	if a.Cluster != nil && *a.Config().ClusterSettings.Enable {
 		lines = append(lines, "-----------------------------------------------------------------------------------------------------------")
 		lines = append(lines, "-----------------------------------------------------------------------------------------------------------")
 		lines = append(lines, a.Cluster.GetMyClusterInfo().Hostname)
@@ -39,7 +39,7 @@ func (a *App) GetLogs(page, perPage int) ([]string, *model.AppError) {
 
 	lines = append(lines, melines...)
 
-	if a.Cluster != nil && *utils.Cfg.ClusterSettings.Enable {
+	if a.Cluster != nil && *a.Config().ClusterSettings.Enable {
 		clines, err := a.Cluster.GetLogs(page, perPage)
 		if err != nil {
 			return nil, err
@@ -54,8 +54,8 @@ func (a *App) GetLogs(page, perPage int) ([]string, *model.AppError) {
 func (a *App) GetLogsSkipSend(page, perPage int) ([]string, *model.AppError) {
 	var lines []string
 
-	if utils.Cfg.LogSettings.EnableFile {
+	if a.Config().LogSettings.EnableFile {
-		file, err := os.Open(utils.GetLogFileLocation(utils.Cfg.LogSettings.FileLocation))
+		file, err := os.Open(utils.GetLogFileLocation(a.Config().LogSettings.FileLocation))
 		if err != nil {
 			return nil, model.NewAppError("getLogs", "api.admin.file_read_error", nil, err.Error(), http.StatusInternalServerError)
 		}
@@ -124,7 +124,7 @@ func (a *App) InvalidateAllCachesSkipSend() {
 }
 
 func (a *App) GetConfig() *model.Config {
-	json := utils.Cfg.ToJson()
+	json := a.Config().ToJson()
 	cfg := model.ConfigFromJson(strings.NewReader(json))
 	cfg.Sanitize()
 
@@ -140,7 +140,7 @@ func (a *App) ReloadConfig() {
 }
 
 func (a *App) SaveConfig(cfg *model.Config, sendConfigChangeClusterMessage bool) *model.AppError {
-	oldCfg := utils.Cfg
+	oldCfg := a.Config()
 	cfg.SetDefaults()
 	utils.Desanitize(cfg)
 
@@ -152,7 +152,7 @@ func (a *App) SaveConfig(cfg *model.Config, sendConfigChangeClusterMessage bool)
 		return err
 	}
 
-	if *utils.Cfg.ClusterSettings.Enable && *utils.Cfg.ClusterSettings.ReadOnlyConfig {
+	if *a.Config().ClusterSettings.Enable && *a.Config().ClusterSettings.ReadOnlyConfig {
 		return model.NewAppError("saveConfig", "ent.cluster.save_config.error", nil, "", http.StatusForbidden)
 	}
 
@@ -162,7 +162,7 @@ func (a *App) SaveConfig(cfg *model.Config, sendConfigChangeClusterMessage bool)
 	utils.EnableConfigWatch()
 
 	if a.Metrics != nil {
-		if *utils.Cfg.MetricsSettings.Enable {
+		if *a.Config().MetricsSettings.Enable {
 			a.Metrics.StartServer()
 		} else {
 			a.Metrics.StopServer()
@@ -205,10 +205,10 @@ func (a *App) TestEmail(userId string, cfg *model.Config) *model.AppError {
 	// if the user hasn't changed their email settings, fill in the actual SMTP password so that
 	// the user can verify an existing SMTP connection
 	if cfg.EmailSettings.SMTPPassword == model.FAKE_SETTING {
-		if cfg.EmailSettings.SMTPServer == utils.Cfg.EmailSettings.SMTPServer &&
+		if cfg.EmailSettings.SMTPServer == a.Config().EmailSettings.SMTPServer &&
-			cfg.EmailSettings.SMTPPort == utils.Cfg.EmailSettings.SMTPPort &&
+			cfg.EmailSettings.SMTPPort == a.Config().EmailSettings.SMTPPort &&
-			cfg.EmailSettings.SMTPUsername == utils.Cfg.EmailSettings.SMTPUsername {
+			cfg.EmailSettings.SMTPUsername == a.Config().EmailSettings.SMTPUsername {
-			cfg.EmailSettings.SMTPPassword = utils.Cfg.EmailSettings.SMTPPassword
+			cfg.EmailSettings.SMTPPassword = a.Config().EmailSettings.SMTPPassword
 		} else {
 			return model.NewAppError("testEmail", "api.admin.test_email.reenter_password", nil, "", http.StatusBadRequest)
 		}

app/analytics.go

@@ -7,7 +7,6 @@ import (
 	l4g "github.com/alecthomas/log4go"
 	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/store"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 const (
@@ -22,8 +21,8 @@ func (a *App) GetAnalytics(name string, teamId string) (model.AnalyticsRows, *mo
 		return nil, r.Err
 	} else {
 		systemUserCount = r.Data.(int64)
-		if systemUserCount > int64(*utils.Cfg.AnalyticsSettings.MaxUsersForStatistics) {
+		if systemUserCount > int64(*a.Config().AnalyticsSettings.MaxUsersForStatistics) {
-			l4g.Debug("More than %v users on the system, intensive queries skipped", *utils.Cfg.AnalyticsSettings.MaxUsersForStatistics)
+			l4g.Debug("More than %v users on the system, intensive queries skipped", *a.Config().AnalyticsSettings.MaxUsersForStatistics)
 			skipIntensiveQueries = true
 		}
 	}
@@ -97,7 +96,7 @@ func (a *App) GetAnalytics(name string, teamId string) (model.AnalyticsRows, *mo
 		}
 
 		// If in HA mode then aggregrate all the stats
-		if a.Cluster != nil && *utils.Cfg.ClusterSettings.Enable {
+		if a.Cluster != nil && *a.Config().ClusterSettings.Enable {
 			stats, err := a.Cluster.GetClusterStats()
 			if err != nil {
 				return nil, err

app/app.go

@@ -48,7 +48,6 @@ type App struct {
 	Saml             einterfaces.SamlInterface
 
 	newStore func() store.Store
-	configOverride func(*model.Config) *model.Config
 }
 
 var appCount = 0
@@ -234,12 +233,13 @@ func (a *App) initEnterprise() {
 }
 
 func (a *App) Config() *model.Config {
-	if a.configOverride != nil {
-		return a.configOverride(utils.Cfg)
-	}
 	return utils.Cfg
 }
 
+func (a *App) UpdateConfig(f func(*model.Config)) {
+	f(utils.Cfg)
+}
+
 // Go creates a goroutine, but maintains a record of it to ensure that execution completes before
 // the app is destroyed.
 func (a *App) Go(f func()) {

app/apptestlib.go

@@ -57,10 +57,6 @@ func setupTestHelper(enterprise bool) *TestHelper {
 	var options []Option
 	if testStore != nil {
 		options = append(options, StoreOverride(testStore))
-		options = append(options, ConfigOverride(func(cfg *model.Config) {
-			cfg.ServiceSettings.ListenAddress = new(string)
-			*cfg.ServiceSettings.ListenAddress = ":0"
-		}))
 	}
 
 	th := &TestHelper{
@@ -70,7 +66,12 @@ func setupTestHelper(enterprise bool) *TestHelper {
 	*utils.Cfg.TeamSettings.MaxUsersPerTeam = 50
 	*utils.Cfg.RateLimitSettings.Enable = false
 	utils.DisableDebugLogForTest()
+	prevListenAddress := *th.App.Config().ServiceSettings.ListenAddress
+	if testStore != nil {
+		th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = ":0" })
+	}
 	th.App.StartServer()
+	th.App.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = prevListenAddress })
 	utils.InitHTML()
 	utils.EnableDebugLogForTest()
 	th.App.Srv.Store.MarkSystemRanUnitTests()

app/authentication.go

@@ -99,7 +99,7 @@ func (a *App) CheckUserAdditionalAuthenticationCriteria(user *model.User, mfaTok
 }
 
 func (a *App) CheckUserMfa(user *model.User, token string) *model.AppError {
-	if !user.MfaActive || !utils.IsLicensed() || !*utils.License().Features.MFA || !*utils.Cfg.ServiceSettings.EnableMultifactorAuthentication {
+	if !user.MfaActive || !utils.IsLicensed() || !*utils.License().Features.MFA || !*a.Config().ServiceSettings.EnableMultifactorAuthentication {
 		return nil
 	}
 
@@ -139,7 +139,7 @@ func checkUserNotDisabled(user *model.User) *model.AppError {
 }
 
 func (a *App) authenticateUser(user *model.User, password, mfaToken string) (*model.User, *model.AppError) {
-	ldapAvailable := *utils.Cfg.LdapSettings.Enable && a.Ldap != nil && utils.IsLicensed() && *utils.License().Features.LDAP
+	ldapAvailable := *a.Config().LdapSettings.Enable && a.Ldap != nil && utils.IsLicensed() && *utils.License().Features.LDAP
 
 	if user.AuthService == model.USER_AUTH_SERVICE_LDAP {
 		if !ldapAvailable {

app/brand.go

@@ -8,11 +8,10 @@ import (
 	"net/http"
 
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func (a *App) SaveBrandImage(imageData *multipart.FileHeader) *model.AppError {
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*a.Config().FileSettings.DriverName) == 0 {
 		return model.NewAppError("SaveBrandImage", "api.admin.upload_brand_image.storage.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -28,7 +27,7 @@ func (a *App) SaveBrandImage(imageData *multipart.FileHeader) *model.AppError {
 }
 
 func (a *App) GetBrandImage() ([]byte, *model.AppError) {
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*a.Config().FileSettings.DriverName) == 0 {
 		return nil, model.NewAppError("GetBrandImage", "api.admin.get_brand_image.storage.app_error", nil, "", http.StatusNotImplemented)
 	}
 

app/channel.go

@@ -114,8 +114,8 @@ func (a *App) CreateChannelWithUser(channel *model.Channel, userId string) (*mod
 	if count, err := a.GetNumberOfChannelsOnTeam(channel.TeamId); err != nil {
 		return nil, err
 	} else {
-		if int64(count+1) > *utils.Cfg.TeamSettings.MaxChannelsPerTeam {
+		if int64(count+1) > *a.Config().TeamSettings.MaxChannelsPerTeam {
-			return nil, model.NewAppError("CreateChannelWithUser", "api.channel.create_channel.max_channel_limit.app_error", map[string]interface{}{"MaxChannelsPerTeam": *utils.Cfg.TeamSettings.MaxChannelsPerTeam}, "", http.StatusBadRequest)
+			return nil, model.NewAppError("CreateChannelWithUser", "api.channel.create_channel.max_channel_limit.app_error", map[string]interface{}{"MaxChannelsPerTeam": *a.Config().TeamSettings.MaxChannelsPerTeam}, "", http.StatusBadRequest)
 		}
 	}
 
@@ -212,7 +212,7 @@ func (a *App) createDirectChannel(userId string, otherUserId string) (*model.Cha
 }
 
 func (a *App) WaitForChannelMembership(channelId string, userId string) {
-	if len(utils.Cfg.SqlSettings.DataSourceReplicas) > 0 {
+	if len(a.Config().SqlSettings.DataSourceReplicas) > 0 {
 		now := model.GetMillis()
 
 		for model.GetMillis()-now < 12000 {
@@ -1119,7 +1119,7 @@ func (a *App) UpdateChannelLastViewedAt(channelIds []string, userId string) *mod
 		return result.Err
 	}
 
-	if *utils.Cfg.ServiceSettings.EnableChannelViewedMessages {
+	if *a.Config().ServiceSettings.EnableChannelViewedMessages {
 		for _, channelId := range channelIds {
 			message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_CHANNEL_VIEWED, "", "", userId, nil)
 			message.Add("channel_id", channelId)
@@ -1163,7 +1163,7 @@ func (a *App) ViewChannel(view *model.ChannelView, userId string, clearPushNotif
 	if len(view.PrevChannelId) > 0 {
 		channelIds = append(channelIds, view.PrevChannelId)
 
-		if *utils.Cfg.EmailSettings.SendPushNotifications && clearPushNotifications && len(view.ChannelId) > 0 {
+		if *a.Config().EmailSettings.SendPushNotifications && clearPushNotifications && len(view.ChannelId) > 0 {
 			pchan = a.Srv.Store.User().GetUnreadCountForChannel(userId, view.ChannelId)
 		}
 	}
@@ -1191,7 +1191,7 @@ func (a *App) ViewChannel(view *model.ChannelView, userId string, clearPushNotif
 		times = result.Data.(map[string]int64)
 	}
 
-	if *utils.Cfg.ServiceSettings.EnableChannelViewedMessages && model.IsValidId(view.ChannelId) {
+	if *a.Config().ServiceSettings.EnableChannelViewedMessages && model.IsValidId(view.ChannelId) {
 		message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_CHANNEL_VIEWED, "", "", userId, nil)
 		message.Add("channel_id", view.ChannelId)
 		a.Go(func() {

app/cluster_discovery.go

@@ -80,7 +80,7 @@ func (me *ClusterDiscoveryService) Stop() {
 }
 
 func (a *App) IsLeader() bool {
-	if utils.IsLicensed() && *utils.Cfg.ClusterSettings.Enable && a.Cluster != nil {
+	if utils.IsLicensed() && *a.Config().ClusterSettings.Enable && a.Cluster != nil {
 		return a.Cluster.IsLeader()
 	} else {
 		return true

app/command.go

@@ -73,7 +73,7 @@ func (a *App) ListAutocompleteCommands(teamId string, T goi18n.TranslateFunc) ([
 		}
 	}
 
-	if *utils.Cfg.ServiceSettings.EnableCommands {
+	if *a.Config().ServiceSettings.EnableCommands {
 		if result := <-a.Srv.Store.Command().GetByTeam(teamId); result.Err != nil {
 			return nil, result.Err
 		} else {
@@ -92,7 +92,7 @@ func (a *App) ListAutocompleteCommands(teamId string, T goi18n.TranslateFunc) ([
 }
 
 func (a *App) ListTeamCommands(teamId string) ([]*model.Command, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableCommands {
+	if !*a.Config().ServiceSettings.EnableCommands {
 		return nil, model.NewAppError("ListTeamCommands", "api.command.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -115,7 +115,7 @@ func (a *App) ListAllCommands(teamId string, T goi18n.TranslateFunc) ([]*model.C
 		}
 	}
 
-	if *utils.Cfg.ServiceSettings.EnableCommands {
+	if *a.Config().ServiceSettings.EnableCommands {
 		if result := <-a.Srv.Store.Command().GetByTeam(teamId); result.Err != nil {
 			return nil, result.Err
 		} else {
@@ -144,7 +144,7 @@ func (a *App) ExecuteCommand(args *model.CommandArgs) (*model.CommandResponse, *
 		response := provider.DoCommand(a, args, message)
 		return a.HandleCommandResponse(provider.GetCommand(args.T), args, response, true)
 	} else {
-		if !*utils.Cfg.ServiceSettings.EnableCommands {
+		if !*a.Config().ServiceSettings.EnableCommands {
 			return nil, model.NewAppError("ExecuteCommand", "api.command.disabled.app_error", nil, "", http.StatusNotImplemented)
 		}
 
@@ -251,7 +251,7 @@ func (a *App) HandleCommandResponse(command *model.Command, args *model.CommandA
 		post.AddProp("from_webhook", "true")
 	}
 
-	if utils.Cfg.ServiceSettings.EnablePostUsernameOverride {
+	if a.Config().ServiceSettings.EnablePostUsernameOverride {
 		if len(command.Username) != 0 {
 			post.AddProp("override_username", command.Username)
 		} else if len(response.Username) != 0 {
@@ -259,7 +259,7 @@ func (a *App) HandleCommandResponse(command *model.Command, args *model.CommandA
 		}
 	}
 
-	if utils.Cfg.ServiceSettings.EnablePostIconOverride {
+	if a.Config().ServiceSettings.EnablePostIconOverride {
 		if len(command.IconURL) != 0 {
 			post.AddProp("override_icon_url", command.IconURL)
 		} else if len(response.IconURL) != 0 {
@@ -277,7 +277,7 @@ func (a *App) HandleCommandResponse(command *model.Command, args *model.CommandA
 }
 
 func (a *App) CreateCommand(cmd *model.Command) (*model.Command, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableCommands {
+	if !*a.Config().ServiceSettings.EnableCommands {
 		return nil, model.NewAppError("CreateCommand", "api.command.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -308,7 +308,7 @@ func (a *App) CreateCommand(cmd *model.Command) (*model.Command, *model.AppError
 }
 
 func (a *App) GetCommand(commandId string) (*model.Command, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableCommands {
+	if !*a.Config().ServiceSettings.EnableCommands {
 		return nil, model.NewAppError("GetCommand", "api.command.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -321,7 +321,7 @@ func (a *App) GetCommand(commandId string) (*model.Command, *model.AppError) {
 }
 
 func (a *App) UpdateCommand(oldCmd, updatedCmd *model.Command) (*model.Command, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableCommands {
+	if !*a.Config().ServiceSettings.EnableCommands {
 		return nil, model.NewAppError("UpdateCommand", "api.command.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -352,7 +352,7 @@ func (a *App) MoveCommand(team *model.Team, command *model.Command) *model.AppEr
 }
 
 func (a *App) RegenCommandToken(cmd *model.Command) (*model.Command, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableCommands {
+	if !*a.Config().ServiceSettings.EnableCommands {
 		return nil, model.NewAppError("RegenCommandToken", "api.command.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -366,7 +366,7 @@ func (a *App) RegenCommandToken(cmd *model.Command) (*model.Command, *model.AppE
 }
 
 func (a *App) DeleteCommand(commandId string) *model.AppError {
-	if !*utils.Cfg.ServiceSettings.EnableCommands {
+	if !*a.Config().ServiceSettings.EnableCommands {
 		return model.NewAppError("DeleteCommand", "api.command.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 

app/command_channel_rename_test.go

@@ -15,7 +15,7 @@ func TestRenameProviderDoCommand(t *testing.T) {
 	args := &model.CommandArgs{
 		T:         func(s string, args ...interface{}) string { return s },
 		ChannelId: th.BasicChannel.Id,
-		Session:   model.Session{UserId: th.BasicUser.Id, TeamMembers: []*model.TeamMember{&model.TeamMember{TeamId: th.BasicTeam.Id, Roles: model.ROLE_TEAM_USER.Id}}},
+		Session:   model.Session{UserId: th.BasicUser.Id, TeamMembers: []*model.TeamMember{{TeamId: th.BasicTeam.Id, Roles: model.ROLE_TEAM_USER.Id}}},
 	}
 
 	// Blank text is a success

app/command_help.go

@@ -5,7 +5,6 @@ package app
 
 import (
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 	goi18n "github.com/nicksnyder/go-i18n/i18n"
 )
 
@@ -34,7 +33,7 @@ func (h *HelpProvider) GetCommand(T goi18n.TranslateFunc) *model.Command {
 }
 
 func (h *HelpProvider) DoCommand(a *App, args *model.CommandArgs, message string) *model.CommandResponse {
-	helpLink := *utils.Cfg.SupportSettings.HelpLink
+	helpLink := *a.Config().SupportSettings.HelpLink
 
 	if helpLink == "" {
 		helpLink = model.SUPPORT_SETTINGS_DEFAULT_HELP_LINK

app/command_invite_people.go

@@ -42,11 +42,11 @@ func (me *InvitePeopleProvider) GetCommand(T goi18n.TranslateFunc) *model.Comman
 }
 
 func (me *InvitePeopleProvider) DoCommand(a *App, args *model.CommandArgs, message string) *model.CommandResponse {
-	if !utils.Cfg.EmailSettings.SendEmailNotifications {
+	if !a.Config().EmailSettings.SendEmailNotifications {
 		return &model.CommandResponse{ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL, Text: args.T("api.command.invite_people.email_off")}
 	}
 
-	if !utils.Cfg.TeamSettings.EnableUserCreation {
+	if !a.Config().TeamSettings.EnableUserCreation {
 		return &model.CommandResponse{ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL, Text: args.T("api.command.invite_people.invite_off")}
 	}
 

app/command_loadtest.go

@@ -87,7 +87,7 @@ func (me *LoadTestProvider) GetCommand(T goi18n.TranslateFunc) *model.Command {
 
 func (me *LoadTestProvider) DoCommand(a *App, args *model.CommandArgs, message string) *model.CommandResponse {
 	//This command is only available when EnableTesting is true
-	if !utils.Cfg.ServiceSettings.EnableTesting {
+	if !a.Config().ServiceSettings.EnableTesting {
 		return &model.CommandResponse{}
 	}
 

app/compliance.go

@@ -13,7 +13,7 @@ import (
 )
 
 func (a *App) GetComplianceReports(page, perPage int) (model.Compliances, *model.AppError) {
-	if !*utils.Cfg.ComplianceSettings.Enable || !utils.IsLicensed() || !*utils.License().Features.Compliance {
+	if !*a.Config().ComplianceSettings.Enable || !utils.IsLicensed() || !*utils.License().Features.Compliance {
 		return nil, model.NewAppError("GetComplianceReports", "ent.compliance.licence_disable.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -25,7 +25,7 @@ func (a *App) GetComplianceReports(page, perPage int) (model.Compliances, *model
 }
 
 func (a *App) SaveComplianceReport(job *model.Compliance) (*model.Compliance, *model.AppError) {
-	if !*utils.Cfg.ComplianceSettings.Enable || !utils.IsLicensed() || !*utils.License().Features.Compliance || a.Compliance == nil {
+	if !*a.Config().ComplianceSettings.Enable || !utils.IsLicensed() || !*utils.License().Features.Compliance || a.Compliance == nil {
 		return nil, model.NewAppError("saveComplianceReport", "ent.compliance.licence_disable.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -44,7 +44,7 @@ func (a *App) SaveComplianceReport(job *model.Compliance) (*model.Compliance, *m
 }
 
 func (a *App) GetComplianceReport(reportId string) (*model.Compliance, *model.AppError) {
-	if !*utils.Cfg.ComplianceSettings.Enable || !utils.IsLicensed() || !*utils.License().Features.Compliance || a.Compliance == nil {
+	if !*a.Config().ComplianceSettings.Enable || !utils.IsLicensed() || !*utils.License().Features.Compliance || a.Compliance == nil {
 		return nil, model.NewAppError("downloadComplianceReport", "ent.compliance.licence_disable.app_error", nil, "", http.StatusNotImplemented)
 	}
 

app/diagnostics.go

@@ -52,7 +52,7 @@ const (
 var client *analytics.Client
 
 func (a *App) SendDailyDiagnostics() {
-	if *utils.Cfg.LogSettings.EnableDiagnostics && a.IsLeader() {
+	if *a.Config().LogSettings.EnableDiagnostics && a.IsLeader() {
 		initDiagnostics("")
 		a.trackActivity()
 		trackConfig()
@@ -483,7 +483,7 @@ func (a *App) trackServer() {
 	data := map[string]interface{}{
 		"edition":          model.BuildEnterpriseReady,
 		"version":          model.CurrentVersion,
-		"database_type":    *utils.Cfg.SqlSettings.DriverName,
+		"database_type":    *a.Config().SqlSettings.DriverName,
 		"operating_system": runtime.GOOS,
 	}
 

app/elasticsearch.go

@@ -7,13 +7,12 @@ import (
 	"net/http"
 
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 )
 
 func (a *App) TestElasticsearch(cfg *model.Config) *model.AppError {
 	if *cfg.ElasticsearchSettings.Password == model.FAKE_SETTING {
-		if *cfg.ElasticsearchSettings.ConnectionUrl == *utils.Cfg.ElasticsearchSettings.ConnectionUrl && *cfg.ElasticsearchSettings.Username == *utils.Cfg.ElasticsearchSettings.Username {
+		if *cfg.ElasticsearchSettings.ConnectionUrl == *a.Config().ElasticsearchSettings.ConnectionUrl && *cfg.ElasticsearchSettings.Username == *a.Config().ElasticsearchSettings.Username {
-			*cfg.ElasticsearchSettings.Password = *utils.Cfg.ElasticsearchSettings.Password
+			*cfg.ElasticsearchSettings.Password = *a.Config().ElasticsearchSettings.Password
 		} else {
 			return model.NewAppError("TestElasticsearch", "ent.elasticsearch.test_config.reenter_password", nil, "", http.StatusBadRequest)
 		}

app/email.go

@@ -139,9 +139,9 @@ func (a *App) SendWelcomeEmail(userId string, email string, verified bool, local
 	bodyPage.Props["Info3"] = T("api.templates.welcome_body.info3")
 	bodyPage.Props["SiteURL"] = siteURL
 
-	if *utils.Cfg.NativeAppSettings.AppDownloadLink != "" {
+	if *a.Config().NativeAppSettings.AppDownloadLink != "" {
 		bodyPage.Props["AppDownloadInfo"] = T("api.templates.welcome_body.app_download_info")
-		bodyPage.Props["AppDownloadLink"] = *utils.Cfg.NativeAppSettings.AppDownloadLink
+		bodyPage.Props["AppDownloadLink"] = *a.Config().NativeAppSettings.AppDownloadLink
 	}
 
 	if !verified {

app/email_batching.go

@@ -23,9 +23,9 @@ const (
 )
 
 func (a *App) InitEmailBatching() {
-	if *utils.Cfg.EmailSettings.EnableEmailBatching {
+	if *a.Config().EmailSettings.EnableEmailBatching {
 		if a.EmailBatching == nil {
-			a.EmailBatching = NewEmailBatchingJob(a, *utils.Cfg.EmailSettings.EmailBatchingBufferSize)
+			a.EmailBatching = NewEmailBatchingJob(a, *a.Config().EmailSettings.EmailBatchingBufferSize)
 		}
 
 		// note that we don't support changing EmailBatchingBufferSize without restarting the server
@@ -35,7 +35,7 @@ func (a *App) InitEmailBatching() {
 }
 
 func (a *App) AddNotificationEmailToBatch(user *model.User, post *model.Post, team *model.Team) *model.AppError {
-	if !*utils.Cfg.EmailSettings.EnableEmailBatching {
+	if !*a.Config().EmailSettings.EnableEmailBatching {
 		return model.NewAppError("AddNotificationEmailToBatch", "api.email_batching.add_notification_email_to_batch.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -197,7 +197,7 @@ func (a *App) sendBatchedEmailNotification(userId string, notifications []*batch
 	}
 
 	translateFunc := utils.GetUserTranslations(user.Locale)
-	displayNameFormat := *utils.Cfg.TeamSettings.TeammateNameDisplay
+	displayNameFormat := *a.Config().TeamSettings.TeammateNameDisplay
 
 	var contents string
 	for _, notification := range notifications {
@@ -221,23 +221,23 @@ func (a *App) sendBatchedEmailNotification(userId string, notifications []*batch
 
 		emailNotificationContentsType := model.EMAIL_NOTIFICATION_CONTENTS_FULL
 		if utils.IsLicensed() && *utils.License().Features.EmailNotificationContents {
-			emailNotificationContentsType = *utils.Cfg.EmailSettings.EmailNotificationContentsType
+			emailNotificationContentsType = *a.Config().EmailSettings.EmailNotificationContentsType
 		}
 
-		contents += a.renderBatchedPost(notification, channel, sender, *utils.Cfg.ServiceSettings.SiteURL, displayNameFormat, translateFunc, user.Locale, emailNotificationContentsType)
+		contents += a.renderBatchedPost(notification, channel, sender, *a.Config().ServiceSettings.SiteURL, displayNameFormat, translateFunc, user.Locale, emailNotificationContentsType)
 	}
 
 	tm := time.Unix(notifications[0].post.CreateAt/1000, 0)
 
 	subject := translateFunc("api.email_batching.send_batched_email_notification.subject", len(notifications), map[string]interface{}{
-		"SiteName": utils.Cfg.TeamSettings.SiteName,
+		"SiteName": a.Config().TeamSettings.SiteName,
 		"Year":     tm.Year(),
 		"Month":    translateFunc(tm.Month().String()),
 		"Day":      tm.Day(),
 	})
 
 	body := utils.NewHTMLTemplate("post_batched_body", user.Locale)
-	body.Props["SiteURL"] = *utils.Cfg.ServiceSettings.SiteURL
+	body.Props["SiteURL"] = *a.Config().ServiceSettings.SiteURL
 	body.Props["Posts"] = template.HTML(contents)
 	body.Props["BodyText"] = translateFunc("api.email_batching.send_batched_email_notification.body_text", len(notifications))
 

app/emoji.go

@@ -137,11 +137,11 @@ func (a *App) DeleteEmoji(emoji *model.Emoji) *model.AppError {
 }
 
 func (a *App) GetEmoji(emojiId string) (*model.Emoji, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableCustomEmoji {
+	if !*a.Config().ServiceSettings.EnableCustomEmoji {
 		return nil, model.NewAppError("deleteEmoji", "api.emoji.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*a.Config().FileSettings.DriverName) == 0 {
 		return nil, model.NewAppError("deleteImage", "api.emoji.storage.app_error", nil, "", http.StatusNotImplemented)
 	}
 

app/file.go

@@ -244,7 +244,7 @@ func GeneratePublicLinkHash(fileId, salt string) string {
 }
 
 func (a *App) UploadFiles(teamId string, channelId string, userId string, fileHeaders []*multipart.FileHeader, clientIds []string) (*model.FileUploadResponse, *model.AppError) {
-	if len(*utils.Cfg.FileSettings.DriverName) == 0 {
+	if len(*a.Config().FileSettings.DriverName) == 0 {
 		return nil, model.NewAppError("uploadFile", "api.file.upload_file.storage.app_error", nil, "", http.StatusNotImplemented)
 	}
 

app/import.go

@@ -558,8 +558,8 @@ func (a *App) ImportUser(data *UserImportData, dryRun bool) *model.AppError {
 			hasUserChanged = true
 		}
 	} else {
-		if user.Locale != *utils.Cfg.LocalizationSettings.DefaultClientLocale {
+		if user.Locale != *a.Config().LocalizationSettings.DefaultClientLocale {
-			user.Locale = *utils.Cfg.LocalizationSettings.DefaultClientLocale
+			user.Locale = *a.Config().LocalizationSettings.DefaultClientLocale
 			hasUserChanged = true
 		}
 	}

app/ldap.go

@@ -13,7 +13,7 @@ import (
 
 func (a *App) SyncLdap() {
 	a.Go(func() {
-		if utils.IsLicensed() && *utils.License().Features.LDAP && *utils.Cfg.LdapSettings.Enable {
+		if utils.IsLicensed() && *utils.License().Features.LDAP && *a.Config().LdapSettings.Enable {
 			if ldapI := a.Ldap; ldapI != nil {
 				ldapI.StartSynchronizeJob(false)
 			} else {
@@ -24,7 +24,7 @@ func (a *App) SyncLdap() {
 }
 
 func (a *App) TestLdap() *model.AppError {
-	if ldapI := a.Ldap; ldapI != nil && utils.IsLicensed() && *utils.License().Features.LDAP && *utils.Cfg.LdapSettings.Enable {
+	if ldapI := a.Ldap; ldapI != nil && utils.IsLicensed() && *utils.License().Features.LDAP && *a.Config().LdapSettings.Enable {
 		if err := ldapI.RunTest(); err != nil {
 			err.StatusCode = 500
 			return err

app/login.go

@@ -10,7 +10,6 @@ import (
 	"time"
 
 	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/utils"
 	"github.com/mssola/user_agent"
 )
 
@@ -58,10 +57,10 @@ func (a *App) AuthenticateUserForLogin(id, loginId, password, mfaToken, deviceId
 func (a *App) DoLogin(w http.ResponseWriter, r *http.Request, user *model.User, deviceId string) (*model.Session, *model.AppError) {
 	session := &model.Session{UserId: user.Id, Roles: user.GetRawRoles(), DeviceId: deviceId, IsOAuth: false}
 
-	maxAge := *utils.Cfg.ServiceSettings.SessionLengthWebInDays * 60 * 60 * 24
+	maxAge := *a.Config().ServiceSettings.SessionLengthWebInDays * 60 * 60 * 24
 
 	if len(deviceId) > 0 {
-		session.SetExpireInDays(*utils.Cfg.ServiceSettings.SessionLengthMobileInDays)
+		session.SetExpireInDays(*a.Config().ServiceSettings.SessionLengthMobileInDays)
 
 		// A special case where we logout of all other sessions with the same Id
 		if err := a.RevokeSessionsForDeviceId(user.Id, deviceId, ""); err != nil {
@@ -69,7 +68,7 @@ func (a *App) DoLogin(w http.ResponseWriter, r *http.Request, user *model.User,
 			return nil, err
 		}
 	} else {
-		session.SetExpireInDays(*utils.Cfg.ServiceSettings.SessionLengthWebInDays)
+		session.SetExpireInDays(*a.Config().ServiceSettings.SessionLengthWebInDays)
 	}
 
 	ua := user_agent.New(r.UserAgent())

app/notification.go

@@ -149,7 +149,7 @@ func (a *App) SendNotifications(post *model.Post, team *model.Team, channel *mod
 		senderUsername = sender.Username
 	}
 
-	if utils.Cfg.EmailSettings.SendEmailNotifications {
+	if a.Config().EmailSettings.SendEmailNotifications {
 		for _, id := range mentionedUsersList {
 			userAllowsEmails := profileMap[id].NotifyProps[model.EMAIL_NOTIFY_PROP] != "false"
 			if channelEmail, ok := channelMemberNotifyPropsMap[id][model.EMAIL_NOTIFY_PROP]; ok {
@@ -159,7 +159,7 @@ func (a *App) SendNotifications(post *model.Post, team *model.Team, channel *mod
 			}
 
 			//If email verification is required and user email is not verified don't send email.
-			if utils.Cfg.EmailSettings.RequireEmailVerification && !profileMap[id].EmailVerified {
+			if a.Config().EmailSettings.RequireEmailVerification && !profileMap[id].EmailVerified {
 				l4g.Error("Skipped sending notification email to %v, address not verified. [details: user_id=%v]", profileMap[id].Email, id)
 				continue
 			}
@@ -185,37 +185,37 @@ func (a *App) SendNotifications(post *model.Post, team *model.Team, channel *mod
 	T := utils.GetUserTranslations(sender.Locale)
 
 	// If the channel has more than 1K users then @here is disabled
-	if hereNotification && int64(len(profileMap)) > *utils.Cfg.TeamSettings.MaxNotificationsPerChannel {
+	if hereNotification && int64(len(profileMap)) > *a.Config().TeamSettings.MaxNotificationsPerChannel {
 		hereNotification = false
 		a.SendEphemeralPost(
 			post.UserId,
 			&model.Post{
 				ChannelId: post.ChannelId,
-				Message:   T("api.post.disabled_here", map[string]interface{}{"Users": *utils.Cfg.TeamSettings.MaxNotificationsPerChannel}),
+				Message:   T("api.post.disabled_here", map[string]interface{}{"Users": *a.Config().TeamSettings.MaxNotificationsPerChannel}),
 				CreateAt:  post.CreateAt + 1,
 			},
 		)
 	}
 
 	// If the channel has more than 1K users then @channel is disabled
-	if channelNotification && int64(len(profileMap)) > *utils.Cfg.TeamSettings.MaxNotificationsPerChannel {
+	if channelNotification && int64(len(profileMap)) > *a.Config().TeamSettings.MaxNotificationsPerChannel {
 		a.SendEphemeralPost(
 			post.UserId,
 			&model.Post{
 				ChannelId: post.ChannelId,
-				Message:   T("api.post.disabled_channel", map[string]interface{}{"Users": *utils.Cfg.TeamSettings.MaxNotificationsPerChannel}),
+				Message:   T("api.post.disabled_channel", map[string]interface{}{"Users": *a.Config().TeamSettings.MaxNotificationsPerChannel}),
 				CreateAt:  post.CreateAt + 1,
 			},
 		)
 	}
 
 	// If the channel has more than 1K users then @all is disabled
-	if allNotification && int64(len(profileMap)) > *utils.Cfg.TeamSettings.MaxNotificationsPerChannel {
+	if allNotification && int64(len(profileMap)) > *a.Config().TeamSettings.MaxNotificationsPerChannel {
 		a.SendEphemeralPost(
 			post.UserId,
 			&model.Post{
 				ChannelId: post.ChannelId,
-				Message:   T("api.post.disabled_all", map[string]interface{}{"Users": *utils.Cfg.TeamSettings.MaxNotificationsPerChannel}),
+				Message:   T("api.post.disabled_all", map[string]interface{}{"Users": *a.Config().TeamSettings.MaxNotificationsPerChannel}),
 				CreateAt:  post.CreateAt + 1,
 			},
 		)
@@ -231,8 +231,8 @@ func (a *App) SendNotifications(post *model.Post, team *model.Team, channel *mod
 	}
 
 	sendPushNotifications := false
-	if *utils.Cfg.EmailSettings.SendPushNotifications {
+	if *a.Config().EmailSettings.SendPushNotifications {
-		pushServer := *utils.Cfg.EmailSettings.PushNotificationServer
+		pushServer := *a.Config().EmailSettings.PushNotificationServer
 		if pushServer == model.MHPNS && (!utils.IsLicensed() || !*utils.License().Features.MHPNS) {
 			l4g.Warn(utils.T("api.post.send_notifications_and_forget.push_notification.mhpnsWarn"))
 			sendPushNotifications = false
@@ -323,11 +323,11 @@ func (a *App) sendNotificationEmail(post *model.Post, user *model.User, channel
 				team = teams[0]
 			} else {
 				// in case the user hasn't joined any teams we send them to the select_team page
-				team = &model.Team{Name: "select_team", DisplayName: utils.Cfg.TeamSettings.SiteName}
+				team = &model.Team{Name: "select_team", DisplayName: a.Config().TeamSettings.SiteName}
 			}
 		}
 	}
-	if *utils.Cfg.EmailSettings.EnableEmailBatching {
+	if *a.Config().EmailSettings.EnableEmailBatching {
 		var sendBatched bool
 		if result := <-a.Srv.Store.Preference().Get(user.Id, model.PREFERENCE_CATEGORY_NOTIFICATIONS, model.PREFERENCE_NAME_EMAIL_INTERVAL); result.Err != nil {
 			// if the call fails, assume that the interval has not been explicitly set and batch the notifications
@@ -350,14 +350,14 @@ func (a *App) sendNotificationEmail(post *model.Post, user *model.User, channel
 
 	var subjectText string
 	if channel.Type == model.CHANNEL_DIRECT {
-		subjectText = getDirectMessageNotificationEmailSubject(post, translateFunc, utils.Cfg.TeamSettings.SiteName, senderName)
+		subjectText = getDirectMessageNotificationEmailSubject(post, translateFunc, a.Config().TeamSettings.SiteName, senderName)
 	} else {
-		subjectText = getNotificationEmailSubject(post, translateFunc, utils.Cfg.TeamSettings.SiteName, team.DisplayName)
+		subjectText = getNotificationEmailSubject(post, translateFunc, a.Config().TeamSettings.SiteName, team.DisplayName)
 	}
 
 	emailNotificationContentsType := model.EMAIL_NOTIFICATION_CONTENTS_FULL
 	if utils.IsLicensed() && *utils.License().Features.EmailNotificationContents {
-		emailNotificationContentsType = *utils.Cfg.EmailSettings.EmailNotificationContentsType
+		emailNotificationContentsType = *a.Config().EmailSettings.EmailNotificationContentsType
 	}
 
 	teamURL := utils.GetSiteURL() + "/" + team.Name
@@ -594,14 +594,14 @@ func (a *App) sendPushNotification(post *model.Post, user *model.User, channel *
 		msg.FromWebhook = fw.(string)
 	}
 
-	if *utils.Cfg.EmailSettings.PushNotificationContents == model.FULL_NOTIFICATION {
+	if *a.Config().EmailSettings.PushNotificationContents == model.FULL_NOTIFICATION {
 		msg.Category = model.CATEGORY_CAN_REPLY
 		if channel.Type == model.CHANNEL_DIRECT {
 			msg.Message = senderName + ": " + model.ClearMentionTags(post.Message)
 		} else {
 			msg.Message = senderName + userLocale("api.post.send_notifications_and_forget.push_in") + channelName + ": " + model.ClearMentionTags(post.Message)
 		}
-	} else if *utils.Cfg.EmailSettings.PushNotificationContents == model.GENERIC_NO_CHANNEL_NOTIFICATION {
+	} else if *a.Config().EmailSettings.PushNotificationContents == model.GENERIC_NO_CHANNEL_NOTIFICATION {
 		if channel.Type == model.CHANNEL_DIRECT {
 			msg.Category = model.CATEGORY_CAN_REPLY
 			msg.Message = senderName + userLocale("api.post.send_notifications_and_forget.push_message")
@@ -693,7 +693,7 @@ func (a *App) ClearPushNotification(userId string, channelId string) {
 func (a *App) sendToPushProxy(msg model.PushNotification, session *model.Session) {
 	msg.ServerId = utils.CfgDiagnosticId
 
-	request, _ := http.NewRequest("POST", *utils.Cfg.EmailSettings.PushNotificationServer+model.API_URL_SUFFIX_V1+"/send_push", strings.NewReader(msg.ToJson()))
+	request, _ := http.NewRequest("POST", *a.Config().EmailSettings.PushNotificationServer+model.API_URL_SUFFIX_V1+"/send_push", strings.NewReader(msg.ToJson()))
 
 	if resp, err := utils.HttpClient(true).Do(request); err != nil {
 		l4g.Error("Device push reported as error for UserId=%v SessionId=%v message=%v", session.UserId, session.Id, err.Error())

app/oauth.go

@@ -25,7 +25,7 @@ const (
 )
 
 func (a *App) CreateOAuthApp(app *model.OAuthApp) (*model.OAuthApp, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return nil, model.NewAppError("CreateOAuthApp", "api.oauth.register_oauth_app.turn_off.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -40,7 +40,7 @@ func (a *App) CreateOAuthApp(app *model.OAuthApp) (*model.OAuthApp, *model.AppEr
 }
 
 func (a *App) GetOAuthApp(appId string) (*model.OAuthApp, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return nil, model.NewAppError("GetOAuthApp", "api.oauth.allow_oauth.turn_off.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -52,7 +52,7 @@ func (a *App) GetOAuthApp(appId string) (*model.OAuthApp, *model.AppError) {
 }
 
 func (a *App) UpdateOauthApp(oldApp, updatedApp *model.OAuthApp) (*model.OAuthApp, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return nil, model.NewAppError("UpdateOauthApp", "api.oauth.allow_oauth.turn_off.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -69,7 +69,7 @@ func (a *App) UpdateOauthApp(oldApp, updatedApp *model.OAuthApp) (*model.OAuthAp
 }
 
 func (a *App) DeleteOAuthApp(appId string) *model.AppError {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return model.NewAppError("DeleteOAuthApp", "api.oauth.allow_oauth.turn_off.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -83,7 +83,7 @@ func (a *App) DeleteOAuthApp(appId string) *model.AppError {
 }
 
 func (a *App) GetOAuthApps(page, perPage int) ([]*model.OAuthApp, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return nil, model.NewAppError("GetOAuthApps", "api.oauth.allow_oauth.turn_off.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -95,7 +95,7 @@ func (a *App) GetOAuthApps(page, perPage int) ([]*model.OAuthApp, *model.AppErro
 }
 
 func (a *App) GetOAuthAppsByCreator(userId string, page, perPage int) ([]*model.OAuthApp, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return nil, model.NewAppError("GetOAuthAppsByUser", "api.oauth.allow_oauth.turn_off.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -107,7 +107,7 @@ func (a *App) GetOAuthAppsByCreator(userId string, page, perPage int) ([]*model.
 }
 
 func (a *App) AllowOAuthAppAccessToUser(userId string, authRequest *model.AuthorizeRequest) (string, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return "", model.NewAppError("AllowOAuthAppAccessToUser", "api.oauth.allow_oauth.turn_off.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -153,7 +153,7 @@ func (a *App) AllowOAuthAppAccessToUser(userId string, authRequest *model.Author
 }
 
 func (a *App) GetOAuthAccessToken(clientId, grantType, redirectUri, code, secret, refreshToken string) (*model.AccessResponse, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return nil, model.NewAppError("GetOAuthAccessToken", "api.oauth.get_access_token.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -234,7 +234,7 @@ func (a *App) GetOAuthAccessToken(clientId, grantType, redirectUri, code, secret
 				AccessToken:  session.Token,
 				TokenType:    model.ACCESS_TOKEN_TYPE,
 				RefreshToken: accessData.RefreshToken,
-				ExpiresIn:    int32(*utils.Cfg.ServiceSettings.SessionLengthSSOInDays * 60 * 60 * 24),
+				ExpiresIn:    int32(*a.Config().ServiceSettings.SessionLengthSSOInDays * 60 * 60 * 24),
 			}
 		}
 
@@ -266,7 +266,7 @@ func (a *App) GetOAuthAccessToken(clientId, grantType, redirectUri, code, secret
 func (a *App) newSession(appName string, user *model.User) (*model.Session, *model.AppError) {
 	// set new token an session
 	session := &model.Session{UserId: user.Id, Roles: user.Roles, IsOAuth: true}
-	session.SetExpireInDays(*utils.Cfg.ServiceSettings.SessionLengthSSOInDays)
+	session.SetExpireInDays(*a.Config().ServiceSettings.SessionLengthSSOInDays)
 	session.AddProp(model.SESSION_PROP_PLATFORM, appName)
 	session.AddProp(model.SESSION_PROP_OS, "OAuth2")
 	session.AddProp(model.SESSION_PROP_BROWSER, "OAuth2")
@@ -302,7 +302,7 @@ func (a *App) newSessionUpdateToken(appName string, accessData *model.AccessData
 		AccessToken:  session.Token,
 		RefreshToken: accessData.RefreshToken,
 		TokenType:    model.ACCESS_TOKEN_TYPE,
-		ExpiresIn:    int32(*utils.Cfg.ServiceSettings.SessionLengthSSOInDays * 60 * 60 * 24),
+		ExpiresIn:    int32(*a.Config().ServiceSettings.SessionLengthSSOInDays * 60 * 60 * 24),
 	}
 
 	return accessRsp, nil
@@ -341,7 +341,7 @@ func (a *App) GetOAuthSignupEndpoint(w http.ResponseWriter, r *http.Request, ser
 }
 
 func (a *App) GetAuthorizedAppsForUser(userId string, page, perPage int) ([]*model.OAuthApp, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return nil, model.NewAppError("GetAuthorizedAppsForUser", "api.oauth.allow_oauth.turn_off.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -359,7 +359,7 @@ func (a *App) GetAuthorizedAppsForUser(userId string, page, perPage int) ([]*mod
 }
 
 func (a *App) DeauthorizeOAuthAppForUser(userId, appId string) *model.AppError {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return model.NewAppError("DeauthorizeOAuthAppForUser", "api.oauth.allow_oauth.turn_off.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -389,7 +389,7 @@ func (a *App) DeauthorizeOAuthAppForUser(userId, appId string) *model.AppError {
 }
 
 func (a *App) RegenerateOAuthAppSecret(app *model.OAuthApp) (*model.OAuthApp, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOAuthServiceProvider {
+	if !a.Config().ServiceSettings.EnableOAuthServiceProvider {
 		return nil, model.NewAppError("RegenerateOAuthAppSecret", "api.oauth.allow_oauth.turn_off.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -563,7 +563,7 @@ func generateOAuthStateTokenExtra(email, action, cookie string) string {
 }
 
 func (a *App) GetAuthorizationCode(w http.ResponseWriter, r *http.Request, service string, props map[string]string, loginHint string) (string, *model.AppError) {
-	sso := utils.Cfg.GetSSOService(service)
+	sso := a.Config().GetSSOService(service)
 	if sso != nil && !sso.Enable {
 		return "", model.NewAppError("GetAuthorizationCode", "api.user.get_authorization_code.unsupported.app_error", nil, "service="+service, http.StatusNotImplemented)
 	}
@@ -616,7 +616,7 @@ func (a *App) GetAuthorizationCode(w http.ResponseWriter, r *http.Request, servi
 }
 
 func (a *App) AuthorizeOAuthUser(w http.ResponseWriter, r *http.Request, service, code, state, redirectUri string) (io.ReadCloser, string, map[string]string, *model.AppError) {
-	sso := utils.Cfg.GetSSOService(service)
+	sso := a.Config().GetSSOService(service)
 	if sso == nil || !sso.Enable {
 		return nil, "", nil, model.NewAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.unsupported.app_error", nil, "service="+service, http.StatusNotImplemented)
 	}

app/options.go

@@ -4,39 +4,11 @@
 package app
 
 import (
-	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/store"
 )
 
 type Option func(a *App)
 
-// By default, the app will use a global configuration file. This allows you to override all or part
-// of that configuration.
-//
-// The override parameter must be a *model.Config, func(*model.Config), or func(*model.Config) *model.Config.
-//
-// XXX: Most code will not respect this at the moment. (We need to eliminate utils.Cfg first.)
-func ConfigOverride(override interface{}) Option {
-	return func(a *App) {
-		switch o := override.(type) {
-		case *model.Config:
-			a.configOverride = func(*model.Config) *model.Config {
-				return o
-			}
-		case func(*model.Config):
-			a.configOverride = func(cfg *model.Config) *model.Config {
-				ret := *cfg
-				o(&ret)
-				return &ret
-			}
-		case func(*model.Config) *model.Config:
-			a.configOverride = o
-		default:
-			panic("invalid ConfigOverride")
-		}
-	}
-}
-
 // By default, the app will use the store specified by the configuration. This allows you to
 // construct an app with a different store.
 //

app/plugins.go

@@ -295,7 +295,7 @@ func (a *App) ActivatePlugins() {
 }
 
 func (a *App) UnpackAndActivatePlugin(pluginFile io.Reader) (*model.Manifest, *model.AppError) {
-	if a.PluginEnv == nil || !*utils.Cfg.PluginSettings.Enable {
+	if a.PluginEnv == nil || !*a.Config().PluginSettings.Enable {
 		return nil, model.NewAppError("UnpackAndActivatePlugin", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -346,7 +346,7 @@ func (a *App) UnpackAndActivatePlugin(pluginFile io.Reader) (*model.Manifest, *m
 }
 
 func (a *App) GetActivePluginManifests() ([]*model.Manifest, *model.AppError) {
-	if a.PluginEnv == nil || !*utils.Cfg.PluginSettings.Enable {
+	if a.PluginEnv == nil || !*a.Config().PluginSettings.Enable {
 		return nil, model.NewAppError("GetActivePluginManifests", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -361,7 +361,7 @@ func (a *App) GetActivePluginManifests() ([]*model.Manifest, *model.AppError) {
 }
 
 func (a *App) RemovePlugin(id string) *model.AppError {
-	if a.PluginEnv == nil || !*utils.Cfg.PluginSettings.Enable {
+	if a.PluginEnv == nil || !*a.Config().PluginSettings.Enable {
 		return model.NewAppError("RemovePlugin", "app.plugin.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -394,7 +394,7 @@ func (a *App) RemovePlugin(id string) *model.AppError {
 }
 
 func (a *App) InitPlugins(pluginPath, webappPath string) {
-	if !utils.IsLicensed() || !*utils.License().Features.FutureFeatures || !*utils.Cfg.PluginSettings.Enable {
+	if !utils.IsLicensed() || !*utils.License().Features.FutureFeatures || !*a.Config().PluginSettings.Enable {
 		return
 	}
 

app/post.go

@@ -77,7 +77,7 @@ func (a *App) CreatePostAsUser(post *model.Post) (*model.Post, *model.AppError)
 				l4g.Error(utils.T("api.post.create_post.last_viewed.error"), post.ChannelId, post.UserId, result.Err)
 			}
 
-			if *utils.Cfg.ServiceSettings.EnableChannelViewedMessages {
+			if *a.Config().ServiceSettings.EnableChannelViewedMessages {
 				message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_CHANNEL_VIEWED, "", "", post.UserId, nil)
 				message.Add("channel_id", post.ChannelId)
 				a.Go(func() {
@@ -117,7 +117,7 @@ func (a *App) CreatePost(post *model.Post, channel *model.Channel, triggerWebhoo
 		user = result.Data.(*model.User)
 	}
 
-	if utils.IsLicensed() && *utils.Cfg.TeamSettings.ExperimentalTownSquareIsReadOnly &&
+	if utils.IsLicensed() && *a.Config().TeamSettings.ExperimentalTownSquareIsReadOnly &&
 		!post.IsSystemMessage() &&
 		channel.Name == model.DEFAULT_CHANNEL &&
 		!CheckIfRolesGrantPermission(user.GetRoles(), model.PERMISSION_MANAGE_SYSTEM.Id) {
@@ -158,7 +158,7 @@ func (a *App) CreatePost(post *model.Post, channel *model.Channel, triggerWebhoo
 	}
 
 	esInterface := a.Elasticsearch
-	if esInterface != nil && *utils.Cfg.ElasticsearchSettings.EnableIndexing {
+	if esInterface != nil && *a.Config().ElasticsearchSettings.EnableIndexing {
 		a.Go(func() {
 			esInterface.IndexPost(rpost, channel.TeamId)
 		})
@@ -280,7 +280,7 @@ func (a *App) UpdatePost(post *model.Post, safeUpdate bool) (*model.Post, *model
 		oldPost = result.Data.(*model.PostList).Posts[post.Id]
 
 		if utils.IsLicensed() {
-			if *utils.Cfg.ServiceSettings.AllowEditPost == model.ALLOW_EDIT_POST_NEVER && post.Message != oldPost.Message {
+			if *a.Config().ServiceSettings.AllowEditPost == model.ALLOW_EDIT_POST_NEVER && post.Message != oldPost.Message {
 				err := model.NewAppError("UpdatePost", "api.post.update_post.permissions_denied.app_error", nil, "", http.StatusForbidden)
 				return nil, err
 			}
@@ -302,8 +302,8 @@ func (a *App) UpdatePost(post *model.Post, safeUpdate bool) (*model.Post, *model
 		}
 
 		if utils.IsLicensed() {
-			if *utils.Cfg.ServiceSettings.AllowEditPost == model.ALLOW_EDIT_POST_TIME_LIMIT && model.GetMillis() > oldPost.CreateAt+int64(*utils.Cfg.ServiceSettings.PostEditTimeLimit*1000) && post.Message != oldPost.Message {
+			if *a.Config().ServiceSettings.AllowEditPost == model.ALLOW_EDIT_POST_TIME_LIMIT && model.GetMillis() > oldPost.CreateAt+int64(*a.Config().ServiceSettings.PostEditTimeLimit*1000) && post.Message != oldPost.Message {
-				err := model.NewAppError("UpdatePost", "api.post.update_post.permissions_time_limit.app_error", map[string]interface{}{"timeLimit": *utils.Cfg.ServiceSettings.PostEditTimeLimit}, "", http.StatusBadRequest)
+				err := model.NewAppError("UpdatePost", "api.post.update_post.permissions_time_limit.app_error", map[string]interface{}{"timeLimit": *a.Config().ServiceSettings.PostEditTimeLimit}, "", http.StatusBadRequest)
 				return nil, err
 			}
 		}
@@ -331,7 +331,7 @@ func (a *App) UpdatePost(post *model.Post, safeUpdate bool) (*model.Post, *model
 		rpost := result.Data.(*model.Post)
 
 		esInterface := a.Elasticsearch
-		if esInterface != nil && *utils.Cfg.ElasticsearchSettings.EnableIndexing {
+		if esInterface != nil && *a.Config().ElasticsearchSettings.EnableIndexing {
 			a.Go(func() {
 				if rchannel := <-a.Srv.Store.Channel().GetForPost(rpost.Id); rchannel.Err != nil {
 					l4g.Error("Couldn't get channel %v for post %v for Elasticsearch indexing.", rpost.ChannelId, rpost.Id)
@@ -523,7 +523,7 @@ func (a *App) DeletePost(postId string) (*model.Post, *model.AppError) {
 		})
 
 		esInterface := a.Elasticsearch
-		if esInterface != nil && *utils.Cfg.ElasticsearchSettings.EnableIndexing {
+		if esInterface != nil && *a.Config().ElasticsearchSettings.EnableIndexing {
 			a.Go(func() {
 				esInterface.DeletePost(post)
 			})
@@ -556,7 +556,7 @@ func (a *App) SearchPostsInTeam(terms string, userId string, teamId string, isOr
 	paramsList := model.ParseSearchParams(terms)
 
 	esInterface := a.Elasticsearch
-	if esInterface != nil && *utils.Cfg.ElasticsearchSettings.EnableSearching && utils.IsLicensed() && *utils.License().Features.Elasticsearch {
+	if esInterface != nil && *a.Config().ElasticsearchSettings.EnableSearching && utils.IsLicensed() && *utils.License().Features.Elasticsearch {
 		finalParamsList := []*model.SearchParams{}
 
 		for _, params := range paramsList {
@@ -617,7 +617,7 @@ func (a *App) SearchPostsInTeam(terms string, userId string, teamId string, isOr
 
 		return postList, nil
 	} else {
-		if !*utils.Cfg.ServiceSettings.EnablePostSearch {
+		if !*a.Config().ServiceSettings.EnablePostSearch {
 			return nil, model.NewAppError("SearchPostsInTeam", "store.sql_post.search.disabled", nil, fmt.Sprintf("teamId=%v userId=%v", teamId, userId), http.StatusNotImplemented)
 		}
 

app/post_test.go

@@ -106,10 +106,10 @@ func TestPostAction(t *testing.T) {
 		UserId:        th.BasicUser.Id,
 		Props: model.StringInterface{
 			"attachments": []*model.SlackAttachment{
-				&model.SlackAttachment{
+				{
 					Text: "hello",
 					Actions: []*model.PostAction{
-						&model.PostAction{
+						{
 							Integration: &model.PostActionIntegration{
 								Context: model.StringInterface{
 									"s": "foo",

app/security_update_check.go

@@ -31,7 +31,7 @@ const (
 )
 
 func (a *App) DoSecurityUpdateCheck() {
-	if *utils.Cfg.ServiceSettings.EnableSecurityFixAlert {
+	if *a.Config().ServiceSettings.EnableSecurityFixAlert {
 		if result := <-a.Srv.Store.System().Get(); result.Err == nil {
 			props := result.Data.(model.StringMap)
 			lastSecurityTime, _ := strconv.ParseInt(props[model.SYSTEM_LAST_SECURITY_TIME], 10, 0)
@@ -45,7 +45,7 @@ func (a *App) DoSecurityUpdateCheck() {
 				v.Set(PROP_SECURITY_ID, utils.CfgDiagnosticId)
 				v.Set(PROP_SECURITY_BUILD, model.CurrentVersion+"."+model.BuildNumber)
 				v.Set(PROP_SECURITY_ENTERPRISE_READY, model.BuildEnterpriseReady)
-				v.Set(PROP_SECURITY_DATABASE, *utils.Cfg.SqlSettings.DriverName)
+				v.Set(PROP_SECURITY_DATABASE, *a.Config().SqlSettings.DriverName)
 				v.Set(PROP_SECURITY_OS, runtime.GOOS)
 
 				if len(props[model.SYSTEM_RAN_UNIT_TESTS]) > 0 {

app/server.go

@@ -123,18 +123,18 @@ func (a *App) StartServer() {
 
 	var handler http.Handler = &CorsWrapper{a.Srv.Router}
 
-	if *utils.Cfg.RateLimitSettings.Enable {
+	if *a.Config().RateLimitSettings.Enable {
 		l4g.Info(utils.T("api.server.start_server.rate.info"))
 
-		store, err := memstore.New(*utils.Cfg.RateLimitSettings.MemoryStoreSize)
+		store, err := memstore.New(*a.Config().RateLimitSettings.MemoryStoreSize)
 		if err != nil {
 			l4g.Critical(utils.T("api.server.start_server.rate_limiting_memory_store"))
 			return
 		}
 
 		quota := throttled.RateQuota{
-			MaxRate:  throttled.PerSec(*utils.Cfg.RateLimitSettings.PerSec),
+			MaxRate:  throttled.PerSec(*a.Config().RateLimitSettings.PerSec),
-			MaxBurst: *utils.Cfg.RateLimitSettings.MaxBurst,
+			MaxBurst: *a.Config().RateLimitSettings.MaxBurst,
 		}
 
 		rateLimiter, err := throttled.NewGCRARateLimiter(store, quota)
@@ -157,13 +157,13 @@ func (a *App) StartServer() {
 
 	a.Srv.Server = &http.Server{
 		Handler:      handlers.RecoveryHandler(handlers.RecoveryLogger(&RecoveryLogger{}), handlers.PrintRecoveryStack(true))(handler),
-		ReadTimeout:  time.Duration(*utils.Cfg.ServiceSettings.ReadTimeout) * time.Second,
+		ReadTimeout:  time.Duration(*a.Config().ServiceSettings.ReadTimeout) * time.Second,
-		WriteTimeout: time.Duration(*utils.Cfg.ServiceSettings.WriteTimeout) * time.Second,
+		WriteTimeout: time.Duration(*a.Config().ServiceSettings.WriteTimeout) * time.Second,
 	}
 
 	addr := *a.Config().ServiceSettings.ListenAddress
 	if addr == "" {
-		if *utils.Cfg.ServiceSettings.ConnectionSecurity == model.CONN_SECURITY_TLS {
+		if *a.Config().ServiceSettings.ConnectionSecurity == model.CONN_SECURITY_TLS {
 			addr = ":https"
 		} else {
 			addr = ":http"
@@ -179,7 +179,7 @@ func (a *App) StartServer() {
 
 	l4g.Info(utils.T("api.server.start_server.listening.info"), listener.Addr().String())
 
-	if *utils.Cfg.ServiceSettings.Forward80To443 {
+	if *a.Config().ServiceSettings.Forward80To443 {
 		go func() {
 			redirectListener, err := net.Listen("tcp", ":80")
 			if err != nil {
@@ -196,10 +196,10 @@ func (a *App) StartServer() {
 	a.Srv.didFinishListen = make(chan struct{})
 	go func() {
 		var err error
-		if *utils.Cfg.ServiceSettings.ConnectionSecurity == model.CONN_SECURITY_TLS {
+		if *a.Config().ServiceSettings.ConnectionSecurity == model.CONN_SECURITY_TLS {
-			if *utils.Cfg.ServiceSettings.UseLetsEncrypt {
+			if *a.Config().ServiceSettings.UseLetsEncrypt {
 				var m letsencrypt.Manager
-				m.CacheFile(*utils.Cfg.ServiceSettings.LetsEncryptCertificateCacheFile)
+				m.CacheFile(*a.Config().ServiceSettings.LetsEncryptCertificateCacheFile)
 
 				tlsConfig := &tls.Config{
 					GetCertificate: m.GetCertificate,
@@ -210,7 +210,7 @@ func (a *App) StartServer() {
 				a.Srv.Server.TLSConfig = tlsConfig
 				err = a.Srv.Server.ServeTLS(listener, "", "")
 			} else {
-				err = a.Srv.Server.ServeTLS(listener, *utils.Cfg.ServiceSettings.TLSCertFile, *utils.Cfg.ServiceSettings.TLSKeyFile)
+				err = a.Srv.Server.ServeTLS(listener, *a.Config().ServiceSettings.TLSCertFile, *a.Config().ServiceSettings.TLSKeyFile)
 			}
 		} else {
 			err = a.Srv.Server.Serve(listener)

app/session.go

@@ -71,12 +71,12 @@ func (a *App) GetSession(token string) (*model.Session, *model.AppError) {
 		return nil, model.NewAppError("GetSession", "api.context.invalid_token.error", map[string]interface{}{"Token": token}, "", http.StatusUnauthorized)
 	}
 
-	if *utils.Cfg.ServiceSettings.SessionIdleTimeoutInMinutes > 0 &&
+	if *a.Config().ServiceSettings.SessionIdleTimeoutInMinutes > 0 &&
 		utils.IsLicensed() && *utils.License().Features.Compliance &&
 		session != nil && !session.IsOAuth && !session.IsMobileApp() &&
 		session.Props[model.SESSION_PROP_TYPE] != model.SESSION_TYPE_USER_ACCESS_TOKEN {
 
-		timeout := int64(*utils.Cfg.ServiceSettings.SessionIdleTimeoutInMinutes) * 1000 * 60
+		timeout := int64(*a.Config().ServiceSettings.SessionIdleTimeoutInMinutes) * 1000 * 60
 		if model.GetMillis()-session.LastActivityAt > timeout {
 			a.RevokeSessionById(session.Id)
 			return nil, model.NewAppError("GetSession", "api.context.invalid_token.error", map[string]interface{}{"Token": token}, "idle timeout", http.StatusUnauthorized)
@@ -231,7 +231,7 @@ func (a *App) UpdateLastActivityAtIfNeeded(session model.Session) {
 }
 
 func (a *App) CreateUserAccessToken(token *model.UserAccessToken) (*model.UserAccessToken, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableUserAccessTokens {
+	if !*a.Config().ServiceSettings.EnableUserAccessTokens {
 		return nil, model.NewAppError("CreateUserAccessToken", "app.user_access_token.disabled", nil, "", http.StatusNotImplemented)
 	}
 
@@ -259,7 +259,7 @@ func (a *App) CreateUserAccessToken(token *model.UserAccessToken) (*model.UserAc
 }
 
 func (a *App) createSessionForUserAccessToken(tokenString string) (*model.Session, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableUserAccessTokens {
+	if !*a.Config().ServiceSettings.EnableUserAccessTokens {
 		return nil, model.NewAppError("createSessionForUserAccessToken", "app.user_access_token.invalid_or_missing", nil, "EnableUserAccessTokens=false", http.StatusUnauthorized)
 	}
 

app/status.go

@@ -57,7 +57,7 @@ func GetAllStatuses() map[string]*model.Status {
 }
 
 func (a *App) GetStatusesByIds(userIds []string) (map[string]interface{}, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableUserStatuses {
+	if !*a.Config().ServiceSettings.EnableUserStatuses {
 		return map[string]interface{}{}, nil
 	}
 
@@ -104,7 +104,7 @@ func (a *App) GetStatusesByIds(userIds []string) (map[string]interface{}, *model
 
 //GetUserStatusesByIds used by apiV4
 func (a *App) GetUserStatusesByIds(userIds []string) ([]*model.Status, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableUserStatuses {
+	if !*a.Config().ServiceSettings.EnableUserStatuses {
 		return []*model.Status{}, nil
 	}
 
@@ -161,7 +161,7 @@ func (a *App) GetUserStatusesByIds(userIds []string) ([]*model.Status, *model.Ap
 }
 
 func (a *App) SetStatusOnline(userId string, sessionId string, manual bool) {
-	if !*utils.Cfg.ServiceSettings.EnableUserStatuses {
+	if !*a.Config().ServiceSettings.EnableUserStatuses {
 		return
 	}
 
@@ -227,7 +227,7 @@ func (a *App) BroadcastStatus(status *model.Status) {
 }
 
 func (a *App) SetStatusOffline(userId string, manual bool) {
-	if !*utils.Cfg.ServiceSettings.EnableUserStatuses {
+	if !*a.Config().ServiceSettings.EnableUserStatuses {
 		return
 	}
 
@@ -253,7 +253,7 @@ func (a *App) SetStatusOffline(userId string, manual bool) {
 }
 
 func (a *App) SetStatusAwayIfNeeded(userId string, manual bool) {
-	if !*utils.Cfg.ServiceSettings.EnableUserStatuses {
+	if !*a.Config().ServiceSettings.EnableUserStatuses {
 		return
 	}
 
@@ -307,7 +307,7 @@ func GetStatusFromCache(userId string) *model.Status {
 }
 
 func (a *App) GetStatus(userId string) (*model.Status, *model.AppError) {
-	if !*utils.Cfg.ServiceSettings.EnableUserStatuses {
+	if !*a.Config().ServiceSettings.EnableUserStatuses {
 		return &model.Status{}, nil
 	}
 

app/team.go

@@ -215,7 +215,7 @@ func (a *App) AddUserToTeamByTeamId(teamId string, user *model.User) *model.AppE
 func (a *App) AddUserToTeamByHash(userId string, hash string, data string) (*model.Team, *model.AppError) {
 	props := model.MapFromJson(strings.NewReader(data))
 
-	if hash != utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt)) {
+	if hash != utils.HashSha256(fmt.Sprintf("%v:%v", data, a.Config().EmailSettings.InviteSalt)) {
 		return nil, model.NewAppError("JoinUserToTeamByHash", "api.user.create_user.signup_link_invalid.app_error", nil, "", http.StatusBadRequest)
 	}
 
@@ -674,7 +674,7 @@ func (a *App) InviteNewUsersToTeam(emailList []string, teamId, senderId string)
 		user = result.Data.(*model.User)
 	}
 
-	nameFormat := *utils.Cfg.TeamSettings.TeammateNameDisplay
+	nameFormat := *a.Config().TeamSettings.TeammateNameDisplay
 	SendInviteEmails(team, user.GetDisplayName(nameFormat), emailList, utils.GetSiteURL())
 
 	return nil
@@ -812,7 +812,7 @@ func (a *App) GetTeamIdFromQuery(query url.Values) (string, *model.AppError) {
 		data := query.Get("d")
 		props := model.MapFromJson(strings.NewReader(data))
 
-		if hash != utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt)) {
+		if hash != utils.HashSha256(fmt.Sprintf("%v:%v", data, a.Config().EmailSettings.InviteSalt)) {
 			return "", model.NewAppError("GetTeamIdFromQuery", "api.oauth.singup_with_oauth.invalid_link.app_error", nil, "", http.StatusBadRequest)
 		}
 

app/user.go

@@ -45,7 +45,7 @@ func (a *App) CreateUserWithHash(user *model.User, hash string, data string) (*m
 
 	props := model.MapFromJson(strings.NewReader(data))
 
-	if hash != utils.HashSha256(fmt.Sprintf("%v:%v", data, utils.Cfg.EmailSettings.InviteSalt)) {
+	if hash != utils.HashSha256(fmt.Sprintf("%v:%v", data, a.Config().EmailSettings.InviteSalt)) {
 		return nil, model.NewAppError("CreateUserWithHash", "api.user.create_user.signup_link_invalid.app_error", nil, "", http.StatusInternalServerError)
 	}
 
@@ -131,7 +131,7 @@ func (a *App) CreateUserFromSignup(user *model.User) (*model.User, *model.AppErr
 		return nil, err
 	}
 
-	if !a.IsFirstUserAccount() && !*utils.Cfg.TeamSettings.EnableOpenServer {
+	if !a.IsFirstUserAccount() && !*a.Config().TeamSettings.EnableOpenServer {
 		err := model.NewAppError("CreateUserFromSignup", "api.user.create_user.no_open_server", nil, "email="+user.Email, http.StatusForbidden)
 		return nil, err
 	}
@@ -175,7 +175,7 @@ func (a *App) IsFirstUserAccount() bool {
 }
 
 func (a *App) CreateUser(user *model.User) (*model.User, *model.AppError) {
-	if !user.IsLDAPUser() && !user.IsSAMLUser() && !CheckUserDomain(user, utils.Cfg.TeamSettings.RestrictCreationToDomains) {
+	if !user.IsLDAPUser() && !user.IsSAMLUser() && !CheckUserDomain(user, a.Config().TeamSettings.RestrictCreationToDomains) {
 		return nil, model.NewAppError("CreateUser", "api.user.create_user.accepted_domain.app_error", nil, "", http.StatusBadRequest)
 	}
 
@@ -193,7 +193,7 @@ func (a *App) CreateUser(user *model.User) (*model.User, *model.AppError) {
 	}
 
 	if _, ok := utils.GetSupportedLocales()[user.Locale]; !ok {
-		user.Locale = *utils.Cfg.LocalizationSettings.DefaultClientLocale
+		user.Locale = *a.Config().LocalizationSettings.DefaultClientLocale
 	}
 
 	if ruser, err := a.createUser(user); err != nil {
@@ -241,7 +241,7 @@ func (a *App) createUser(user *model.User) (*model.User, *model.AppError) {
 }
 
 func (a *App) CreateOAuthUser(service string, userData io.Reader, teamId string) (*model.User, *model.AppError) {
-	if !utils.Cfg.TeamSettings.EnableUserCreation {
+	if !a.Config().TeamSettings.EnableUserCreation {
 		return nil, model.NewAppError("CreateOAuthUser", "api.user.create_user.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -374,12 +374,12 @@ func (a *App) GetUserByAuth(authData *string, authService string) (*model.User,
 }
 
 func (a *App) GetUserForLogin(loginId string, onlyLdap bool) (*model.User, *model.AppError) {
-	ldapAvailable := *utils.Cfg.LdapSettings.Enable && a.Ldap != nil && utils.IsLicensed() && *utils.License().Features.LDAP
+	ldapAvailable := *a.Config().LdapSettings.Enable && a.Ldap != nil && utils.IsLicensed() && *utils.License().Features.LDAP
 
 	if result := <-a.Srv.Store.User().GetForLogin(
 		loginId,
-		*utils.Cfg.EmailSettings.EnableSignInWithUsername && !onlyLdap,
+		*a.Config().EmailSettings.EnableSignInWithUsername && !onlyLdap,
-		*utils.Cfg.EmailSettings.EnableSignInWithEmail && !onlyLdap,
+		*a.Config().EmailSettings.EnableSignInWithEmail && !onlyLdap,
 		ldapAvailable,
 	); result.Err != nil && result.Err.Id == "store.sql_user.get_for_login.multiple_users" {
 		// don't fall back to LDAP in this case since we already know there's an LDAP user, but that it shouldn't work
@@ -438,7 +438,7 @@ func (a *App) GetUsersPage(page int, perPage int, asAdmin bool) ([]*model.User,
 }
 
 func (a *App) GetUsersEtag() string {
-	return fmt.Sprintf("%v.%v.%v", (<-a.Srv.Store.User().GetEtagForAllProfiles()).Data.(string), utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+	return fmt.Sprintf("%v.%v.%v", (<-a.Srv.Store.User().GetEtagForAllProfiles()).Data.(string), a.Config().PrivacySettings.ShowFullName, a.Config().PrivacySettings.ShowEmailAddress)
 }
 
 func (a *App) GetUsersInTeam(teamId string, offset int, limit int) ([]*model.User, *model.AppError) {
@@ -492,11 +492,11 @@ func (a *App) GetUsersNotInTeamPage(teamId string, page int, perPage int, asAdmi
 }
 
 func (a *App) GetUsersInTeamEtag(teamId string) string {
-	return fmt.Sprintf("%v.%v.%v", (<-a.Srv.Store.User().GetEtagForProfiles(teamId)).Data.(string), utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+	return fmt.Sprintf("%v.%v.%v", (<-a.Srv.Store.User().GetEtagForProfiles(teamId)).Data.(string), a.Config().PrivacySettings.ShowFullName, a.Config().PrivacySettings.ShowEmailAddress)
 }
 
 func (a *App) GetUsersNotInTeamEtag(teamId string) string {
-	return fmt.Sprintf("%v.%v.%v", (<-a.Srv.Store.User().GetEtagForProfilesNotInTeam(teamId)).Data.(string), utils.Cfg.PrivacySettings.ShowFullName, utils.Cfg.PrivacySettings.ShowEmailAddress)
+	return fmt.Sprintf("%v.%v.%v", (<-a.Srv.Store.User().GetEtagForProfilesNotInTeam(teamId)).Data.(string), a.Config().PrivacySettings.ShowFullName, a.Config().PrivacySettings.ShowEmailAddress)
 }
 
 func (a *App) GetUsersInChannel(channelId string, offset int, limit int) ([]*model.User, *model.AppError) {
@@ -823,7 +823,7 @@ func (a *App) SetProfileImage(userId string, imageData *multipart.FileHeader) *m
 	if user, err := a.GetUser(userId); err != nil {
 		l4g.Error(utils.T("api.user.get_me.getting.error"), userId)
 	} else {
-		options := utils.Cfg.GetSanitizeOptions()
+		options := a.Config().GetSanitizeOptions()
 		user.SanitizeProfile(options)
 
 		omitUsers := make(map[string]bool, 1)
@@ -908,7 +908,7 @@ func (a *App) UpdateActive(user *model.User, active bool) (*model.User, *model.A
 		}
 
 		ruser := result.Data.([2]*model.User)[0]
-		options := utils.Cfg.GetSanitizeOptions()
+		options := a.Config().GetSanitizeOptions()
 		options["passwordupdate"] = false
 		ruser.Sanitize(options)
 
@@ -1001,7 +1001,7 @@ func (a *App) UpdateUser(user *model.User, sendNotifications bool) (*model.User,
 					}
 				})
 
-				if utils.Cfg.EmailSettings.RequireEmailVerification {
+				if a.Config().EmailSettings.RequireEmailVerification {
 					if err := a.SendEmailVerification(rusers[0]); err != nil {
 						l4g.Error(err.Error())
 					}

app/webhook.go

@@ -22,7 +22,7 @@ const (
 )
 
 func (a *App) handleWebhookEvents(post *model.Post, team *model.Team, channel *model.Channel, user *model.User) *model.AppError {
-	if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
+	if !a.Config().ServiceSettings.EnableOutgoingWebhooks {
 		return nil
 	}
 
@@ -140,7 +140,7 @@ func (a *App) CreateWebhookPost(userId string, channel *model.Channel, text, ove
 		metrics.IncrementWebhookPost()
 	}
 
-	if utils.Cfg.ServiceSettings.EnablePostUsernameOverride {
+	if a.Config().ServiceSettings.EnablePostUsernameOverride {
 		if len(overrideUsername) != 0 {
 			post.AddProp("override_username", overrideUsername)
 		} else {
@@ -148,7 +148,7 @@ func (a *App) CreateWebhookPost(userId string, channel *model.Channel, text, ove
 		}
 	}
 
-	if utils.Cfg.ServiceSettings.EnablePostIconOverride {
+	if a.Config().ServiceSettings.EnablePostIconOverride {
 		if len(overrideIconUrl) != 0 {
 			post.AddProp("override_icon_url", overrideIconUrl)
 		}
@@ -200,7 +200,7 @@ func (a *App) CreateWebhookPost(userId string, channel *model.Channel, text, ove
 }
 
 func (a *App) CreateIncomingWebhookForChannel(creatorId string, channel *model.Channel, hook *model.IncomingWebhook) (*model.IncomingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
+	if !a.Config().ServiceSettings.EnableIncomingWebhooks {
 		return nil, model.NewAppError("CreateIncomingWebhookForChannel", "api.incoming_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -215,7 +215,7 @@ func (a *App) CreateIncomingWebhookForChannel(creatorId string, channel *model.C
 }
 
 func (a *App) UpdateIncomingWebhook(oldHook, updatedHook *model.IncomingWebhook) (*model.IncomingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
+	if !a.Config().ServiceSettings.EnableIncomingWebhooks {
 		return nil, model.NewAppError("UpdateIncomingWebhook", "api.incoming_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -235,7 +235,7 @@ func (a *App) UpdateIncomingWebhook(oldHook, updatedHook *model.IncomingWebhook)
 }
 
 func (a *App) DeleteIncomingWebhook(hookId string) *model.AppError {
-	if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
+	if !a.Config().ServiceSettings.EnableIncomingWebhooks {
 		return model.NewAppError("DeleteIncomingWebhook", "api.incoming_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -249,7 +249,7 @@ func (a *App) DeleteIncomingWebhook(hookId string) *model.AppError {
 }
 
 func (a *App) GetIncomingWebhook(hookId string) (*model.IncomingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
+	if !a.Config().ServiceSettings.EnableIncomingWebhooks {
 		return nil, model.NewAppError("GetIncomingWebhook", "api.incoming_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -261,7 +261,7 @@ func (a *App) GetIncomingWebhook(hookId string) (*model.IncomingWebhook, *model.
 }
 
 func (a *App) GetIncomingWebhooksForTeamPage(teamId string, page, perPage int) ([]*model.IncomingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
+	if !a.Config().ServiceSettings.EnableIncomingWebhooks {
 		return nil, model.NewAppError("GetIncomingWebhooksForTeamPage", "api.incoming_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -273,7 +273,7 @@ func (a *App) GetIncomingWebhooksForTeamPage(teamId string, page, perPage int) (
 }
 
 func (a *App) GetIncomingWebhooksPage(page, perPage int) ([]*model.IncomingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
+	if !a.Config().ServiceSettings.EnableIncomingWebhooks {
 		return nil, model.NewAppError("GetIncomingWebhooksPage", "api.incoming_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -285,7 +285,7 @@ func (a *App) GetIncomingWebhooksPage(page, perPage int) ([]*model.IncomingWebho
 }
 
 func (a *App) CreateOutgoingWebhook(hook *model.OutgoingWebhook) (*model.OutgoingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
+	if !a.Config().ServiceSettings.EnableOutgoingWebhooks {
 		return nil, model.NewAppError("CreateOutgoingWebhook", "api.outgoing_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -333,7 +333,7 @@ func (a *App) CreateOutgoingWebhook(hook *model.OutgoingWebhook) (*model.Outgoin
 }
 
 func (a *App) UpdateOutgoingWebhook(oldHook, updatedHook *model.OutgoingWebhook) (*model.OutgoingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
+	if !a.Config().ServiceSettings.EnableOutgoingWebhooks {
 		return nil, model.NewAppError("UpdateOutgoingWebhook", "api.outgoing_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -384,7 +384,7 @@ func (a *App) UpdateOutgoingWebhook(oldHook, updatedHook *model.OutgoingWebhook)
 }
 
 func (a *App) GetOutgoingWebhook(hookId string) (*model.OutgoingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
+	if !a.Config().ServiceSettings.EnableOutgoingWebhooks {
 		return nil, model.NewAppError("GetOutgoingWebhook", "api.outgoing_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -396,7 +396,7 @@ func (a *App) GetOutgoingWebhook(hookId string) (*model.OutgoingWebhook, *model.
 }
 
 func (a *App) GetOutgoingWebhooksPage(page, perPage int) ([]*model.OutgoingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
+	if !a.Config().ServiceSettings.EnableOutgoingWebhooks {
 		return nil, model.NewAppError("GetOutgoingWebhooksPage", "api.outgoing_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -408,7 +408,7 @@ func (a *App) GetOutgoingWebhooksPage(page, perPage int) ([]*model.OutgoingWebho
 }
 
 func (a *App) GetOutgoingWebhooksForChannelPage(channelId string, page, perPage int) ([]*model.OutgoingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
+	if !a.Config().ServiceSettings.EnableOutgoingWebhooks {
 		return nil, model.NewAppError("GetOutgoingWebhooksForChannelPage", "api.outgoing_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -420,7 +420,7 @@ func (a *App) GetOutgoingWebhooksForChannelPage(channelId string, page, perPage
 }
 
 func (a *App) GetOutgoingWebhooksForTeamPage(teamId string, page, perPage int) ([]*model.OutgoingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
+	if !a.Config().ServiceSettings.EnableOutgoingWebhooks {
 		return nil, model.NewAppError("GetOutgoingWebhooksForTeamPage", "api.outgoing_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -432,7 +432,7 @@ func (a *App) GetOutgoingWebhooksForTeamPage(teamId string, page, perPage int) (
 }
 
 func (a *App) DeleteOutgoingWebhook(hookId string) *model.AppError {
-	if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
+	if !a.Config().ServiceSettings.EnableOutgoingWebhooks {
 		return model.NewAppError("DeleteOutgoingWebhook", "api.outgoing_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -444,7 +444,7 @@ func (a *App) DeleteOutgoingWebhook(hookId string) *model.AppError {
 }
 
 func (a *App) RegenOutgoingWebhookToken(hook *model.OutgoingWebhook) (*model.OutgoingWebhook, *model.AppError) {
-	if !utils.Cfg.ServiceSettings.EnableOutgoingWebhooks {
+	if !a.Config().ServiceSettings.EnableOutgoingWebhooks {
 		return nil, model.NewAppError("RegenOutgoingWebhookToken", "api.outgoing_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -458,7 +458,7 @@ func (a *App) RegenOutgoingWebhookToken(hook *model.OutgoingWebhook) (*model.Out
 }
 
 func (a *App) HandleIncomingWebhook(hookId string, req *model.IncomingWebhookRequest) *model.AppError {
-	if !utils.Cfg.ServiceSettings.EnableIncomingWebhooks {
+	if !a.Config().ServiceSettings.EnableIncomingWebhooks {
 		return model.NewAppError("HandleIncomingWebhook", "web.incoming_webhook.disabled.app_error", nil, "", http.StatusNotImplemented)
 	}
 
@@ -531,7 +531,7 @@ func (a *App) HandleIncomingWebhook(hookId string, req *model.IncomingWebhookReq
 		}
 	}
 
-	if utils.IsLicensed() && *utils.Cfg.TeamSettings.ExperimentalTownSquareIsReadOnly &&
+	if utils.IsLicensed() && *a.Config().TeamSettings.ExperimentalTownSquareIsReadOnly &&
 		channel.Name == model.DEFAULT_CHANNEL {
 		return model.NewAppError("HandleIncomingWebhook", "api.post.create_post.town_square_read_only", nil, "", http.StatusForbidden)
 	}

app/webhook_test.go

@@ -30,7 +30,7 @@ func TestCreateWebhookPost(t *testing.T) {
 
 	post, err := th.App.CreateWebhookPost(hook.UserId, th.BasicChannel, "foo", "user", "http://iconurl", model.StringInterface{
 		"attachments": []*model.SlackAttachment{
-			&model.SlackAttachment{
+			{
 				Text: "text",
 			},
 		},

web/web_test.go

@@ -42,11 +42,11 @@ func Setup() *app.App {
 	utils.LoadConfig("config.json")
 	utils.InitTranslations(utils.Cfg.LocalizationSettings)
 
-	a := app.New(app.StoreOverride(testStore), app.ConfigOverride(func(cfg *model.Config) {
+	a := app.New(app.StoreOverride(testStore))
-		cfg.ServiceSettings.ListenAddress = new(string)
+	prevListenAddress := *a.Config().ServiceSettings.ListenAddress
-		*cfg.ServiceSettings.ListenAddress = ":0"
+	a.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = ":0" })
-	}))
 	a.StartServer()
+	a.UpdateConfig(func(cfg *model.Config) { *cfg.ServiceSettings.ListenAddress = prevListenAddress })
 	api4.Init(a, a.Srv.Router, false)
 	api3 := api.Init(a, a.Srv.Router)
 	Init(api3)