Add color properties to config to white label login buttons (#7826)

config/default.json

@@ -165,7 +165,10 @@
         "EmailBatchingBufferSize": 256,
         "EmailBatchingInterval": 30,
         "SkipServerCertificateVerification": false,
-        "EmailNotificationContentsType": "full"
+        "EmailNotificationContentsType": "full",
+        "LoginButtonColor": "",
+        "LoginButtonBorderColor": "",
+        "LoginButtonTextColor": ""
     },
     "RateLimitSettings": {
         "Enable": false,
@@ -248,7 +251,10 @@
         "SkipCertificateVerification": false,
         "QueryTimeout": 60,
         "MaxPageSize": 0,
-        "LoginFieldName": ""
+        "LoginFieldName": "",
+        "LoginButtonColor": "",
+        "LoginButtonBorderColor": "",
+        "LoginButtonTextColor": ""
     },
     "ComplianceSettings": {
         "Enable": false,
@@ -278,7 +284,10 @@
         "NicknameAttribute": "",
         "LocaleAttribute": "",
         "PositionAttribute": "",
-        "LoginButtonText": "With SAML"
+        "LoginButtonText": "With SAML",
+        "LoginButtonColor": "",
+        "LoginButtonBorderColor": "",
+        "LoginButtonTextColor": ""
     },
     "NativeAppSettings": {
         "AppDownloadLink": "https://about.mattermost.com/downloads/",

model/config.go

@@ -688,6 +688,9 @@ type EmailSettings struct {
 	EmailBatchingInterval             *int
 	SkipServerCertificateVerification *bool
 	EmailNotificationContentsType     *string
+	LoginButtonColor                  *string
+	LoginButtonBorderColor            *string
+	LoginButtonTextColor              *string
 }
 
 func (s *EmailSettings) SetDefaults() {
@@ -755,6 +758,18 @@ func (s *EmailSettings) SetDefaults() {
 	if s.EmailNotificationContentsType == nil {
 		s.EmailNotificationContentsType = NewString(EMAIL_NOTIFICATION_CONTENTS_FULL)
 	}
+
+	if s.LoginButtonColor == nil {
+		s.LoginButtonColor = NewString("#0000")
+	}
+
+	if s.LoginButtonBorderColor == nil {
+		s.LoginButtonBorderColor = NewString("#2389D7")
+	}
+
+	if s.LoginButtonTextColor == nil {
+		s.LoginButtonTextColor = NewString("#2389D7")
+	}
 }
 
 type RateLimitSettings struct {
@@ -1069,6 +1084,10 @@ type LdapSettings struct {
 
 	// Customization
 	LoginFieldName *string
+
+	LoginButtonColor       *string
+	LoginButtonBorderColor *string
+	LoginButtonTextColor   *string
 }
 
 func (s *LdapSettings) SetDefaults() {
@@ -1156,6 +1175,18 @@ func (s *LdapSettings) SetDefaults() {
 	if s.LoginFieldName == nil {
 		s.LoginFieldName = NewString(LDAP_SETTINGS_DEFAULT_LOGIN_FIELD_NAME)
 	}
+
+	if s.LoginButtonColor == nil {
+		s.LoginButtonColor = NewString("#0000")
+	}
+
+	if s.LoginButtonBorderColor == nil {
+		s.LoginButtonBorderColor = NewString("#2389D7")
+	}
+
+	if s.LoginButtonTextColor == nil {
+		s.LoginButtonTextColor = NewString("#2389D7")
+	}
 }
 
 type ComplianceSettings struct {
@@ -1224,6 +1255,10 @@ type SamlSettings struct {
 	PositionAttribute  *string
 
 	LoginButtonText *string
+
+	LoginButtonColor       *string
+	LoginButtonBorderColor *string
+	LoginButtonTextColor   *string
 }
 
 func (s *SamlSettings) SetDefaults() {
@@ -1298,6 +1333,18 @@ func (s *SamlSettings) SetDefaults() {
 	if s.LocaleAttribute == nil {
 		s.LocaleAttribute = NewString(SAML_SETTINGS_DEFAULT_LOCALE_ATTRIBUTE)
 	}
+
+	if s.LoginButtonColor == nil {
+		s.LoginButtonColor = NewString("#34a28b")
+	}
+
+	if s.LoginButtonBorderColor == nil {
+		s.LoginButtonBorderColor = NewString("#2389D7")
+	}
+
+	if s.LoginButtonTextColor == nil {
+		s.LoginButtonTextColor = NewString("#ffffff")
+	}
 }
 
 type NativeAppSettings struct {

utils/config.go

@@ -501,6 +501,10 @@ func getClientConfig(c *model.Config) map[string]string {
 	props["EnableEmailBatching"] = strconv.FormatBool(*c.EmailSettings.EnableEmailBatching)
 	props["EmailNotificationContentsType"] = *c.EmailSettings.EmailNotificationContentsType
 
+	props["EmailLoginButtonColor"] = *c.EmailSettings.LoginButtonColor
+	props["EmailLoginButtonBorderColor"] = *c.EmailSettings.LoginButtonBorderColor
+	props["EmailLoginButtonTextColor"] = *c.EmailSettings.LoginButtonTextColor
+
 	props["EnableSignUpWithGitLab"] = strconv.FormatBool(c.GitLabSettings.Enable)
 
 	props["ShowEmailAddress"] = strconv.FormatBool(c.PrivacySettings.ShowEmailAddress)
@@ -562,6 +566,9 @@ func getClientConfig(c *model.Config) map[string]string {
 			props["LdapNicknameAttributeSet"] = strconv.FormatBool(*c.LdapSettings.NicknameAttribute != "")
 			props["LdapFirstNameAttributeSet"] = strconv.FormatBool(*c.LdapSettings.FirstNameAttribute != "")
 			props["LdapLastNameAttributeSet"] = strconv.FormatBool(*c.LdapSettings.LastNameAttribute != "")
+			props["LdapLoginButtonColor"] = *c.LdapSettings.LoginButtonColor
+			props["LdapLoginButtonBorderColor"] = *c.LdapSettings.LoginButtonBorderColor
+			props["LdapLoginButtonTextColor"] = *c.LdapSettings.LoginButtonTextColor
 		}
 
 		if *License.Features.MFA {
@@ -579,6 +586,9 @@ func getClientConfig(c *model.Config) map[string]string {
 			props["SamlFirstNameAttributeSet"] = strconv.FormatBool(*c.SamlSettings.FirstNameAttribute != "")
 			props["SamlLastNameAttributeSet"] = strconv.FormatBool(*c.SamlSettings.LastNameAttribute != "")
 			props["SamlNicknameAttributeSet"] = strconv.FormatBool(*c.SamlSettings.NicknameAttribute != "")
+			props["SamlLoginButtonColor"] = *c.SamlSettings.LoginButtonColor
+			props["SamlLoginButtonBorderColor"] = *c.SamlSettings.LoginButtonBorderColor
+			props["SamlLoginButtonTextColor"] = *c.SamlSettings.LoginButtonTextColor
 		}
 
 		if *License.Features.Cluster {