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)))
+}