PLT-12 adding log viewer

api/admin.go

@@ -0,0 +1,51 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package api
+
+import (
+	"bufio"
+	"net/http"
+	"os"
+
+	l4g "code.google.com/p/log4go"
+	"github.com/gorilla/mux"
+
+	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/utils"
+)
+
+func InitAdmin(r *mux.Router) {
+	l4g.Debug("Initializing admin api routes")
+
+	sr := r.PathPrefix("/admin").Subrouter()
+	sr.Handle("/logs", ApiUserRequired(getLogs)).Methods("GET")
+}
+
+func getLogs(c *Context, w http.ResponseWriter, r *http.Request) {
+
+	if !c.HasSystemAdminPermissions("getLogs") {
+		return
+	}
+
+	var lines []string
+
+	if utils.Cfg.LogSettings.FileEnable {
+
+		file, err := os.Open(utils.Cfg.LogSettings.FileLocation)
+		if err != nil {
+			c.Err = model.NewAppError("getLogs", "Error reading log file", err.Error())
+		}
+
+		defer file.Close()
+
+		scanner := bufio.NewScanner(file)
+		for scanner.Scan() {
+			lines = append(lines, scanner.Text())
+		}
+	} else {
+		lines = append(lines, "")
+	}
+
+	w.Write([]byte(model.ArrayToJson(lines)))
+}

api/admin_test.go

@@ -0,0 +1,35 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package api
+
+import (
+	"testing"
+
+	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/store"
+)
+
+func TestGetLogs(t *testing.T) {
+	Setup()
+
+	team := &model.Team{DisplayName: "Name", Name: "z-z-" + model.NewId() + "a", Email: "test@nowhere.com", Type: model.TEAM_OPEN}
+	team = Client.Must(Client.CreateTeam(team)).Data.(*model.Team)
+
+	user := &model.User{TeamId: team.Id, Email: model.NewId() + "corey@test.com", Nickname: "Corey Hulen", Password: "pwd"}
+	user = Client.Must(Client.CreateUser(user, "")).Data.(*model.User)
+	store.Must(Srv.Store.User().VerifyEmail(user.Id))
+
+	c := &Context{}
+	c.RequestId = model.NewId()
+	c.IpAddress = "cmd_line"
+	UpdateRoles(c, user, model.ROLE_SYSTEM_ADMIN)
+
+	Client.LoginByEmail(team.Name, user.Email, "pwd")
+
+	if logs, err := Client.GetLogs(); err != nil {
+		t.Fatal(err)
+	} else if len(logs.Data.([]string)) <= 0 {
+		t.Fatal()
+	}
+}

api/api.go

@@ -41,6 +41,7 @@ func InitApi() {
 	InitFile(r)
 	InitCommand(r)
 	InitConfig(r)
+	InitAdmin(r)
 
 	templatesDir := utils.FindDir("api/templates")
 	l4g.Debug("Parsing server templates at %v", templatesDir)

api/context.go

@@ -292,6 +292,16 @@ func (c *Context) IsSystemAdmin() bool {
 	return false
 }
 
+func (c *Context) HasSystemAdminPermissions(where string) bool {
+	if c.IsSystemAdmin() {
+		return true
+	}
+
+	c.Err = model.NewAppError(where, "You do not have the appropriate permissions", "userId="+c.Session.UserId)
+	c.Err.StatusCode = http.StatusForbidden
+	return false
+}
+
 func (c *Context) IsTeamAdmin(userId string) bool {
 	if uresult := <-Srv.Store.User().Get(userId); uresult.Err != nil {
 		c.Err = uresult.Err