PLT-12 adding log viewer

14 files changed, 338 insertions, 15 deletions

diff --git a/api/admin.go b/api/admin.go
new file mode 100644
index 000000000..d4af1d247
--- /dev/null
+++ b/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)))
+}
diff --git a/api/admin_test.go b/api/admin_test.go
new file mode 100644
index 000000000..460ac1208
--- /dev/null
+++ b/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()
+	}
+}
diff --git a/api/api.go b/api/api.go
index 9770930f7..35ac0bdc0 100644
--- a/api/api.go
+++ b/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)
diff --git a/api/context.go b/api/context.go
index 1852ed4d6..ea5677f95 100644
--- a/api/context.go
+++ b/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
diff --git a/model/client.go b/model/client.go
index c355b90f5..5aac09289 100644
--- a/model/client.go
+++ b/model/client.go
@@ -338,6 +338,15 @@ func (c *Client) GetAudits(id string, etag string) (*Result, *AppError) {
 	}
 }
 
+func (c *Client) GetLogs() (*Result, *AppError) {
+	if r, err := c.DoGet("/admin/logs", "", ""); err != nil {
+		return nil, err
+	} else {
+		return &Result{r.Header.Get(HEADER_REQUEST_ID),
+			r.Header.Get(HEADER_ETAG_SERVER), ArrayFromJson(r.Body)}, nil
+	}
+}
+
 func (c *Client) CreateChannel(channel *Channel) (*Result, *AppError) {
 	if r, err := c.DoPost("/channels/create", channel.ToJson()); err != nil {
 		return nil, err
diff --git a/utils/config.go b/utils/config.go
index c67e17e79..a1d282c29 100644
--- a/utils/config.go
+++ b/utils/config.go
@@ -11,9 +11,10 @@ import (
 )
 
 const (
-	MODE_DEV  = "dev"
-	MODE_BETA = "beta"
-	MODE_PROD = "prod"
+	MODE_DEV        = "dev"
+	MODE_BETA       = "beta"
+	MODE_PROD       = "prod"
+	LOG_ROTATE_SIZE = 10000
 )
 
 type ServiceSettings struct {
@@ -180,10 +181,10 @@ func ConfigureCmdLineLog() {
 	ls.ConsoleEnable = true
 	ls.ConsoleLevel = "ERROR"
 	ls.FileEnable = false
-	configureLog(ls)
+	configureLog(&ls)
 }
 
-func configureLog(s LogSettings) {
+func configureLog(s *LogSettings) {
 
 	l4g.Close()
 
@@ -217,7 +218,7 @@ func configureLog(s LogSettings) {
 		flw := l4g.NewFileLogWriter(s.FileLocation, false)
 		flw.SetFormat(s.FileFormat)
 		flw.SetRotate(true)
-		flw.SetRotateLines(100000)
+		flw.SetRotateLines(LOG_ROTATE_SIZE)
 		l4g.AddFilter("file", level, flw)
 	}
 }
@@ -241,7 +242,7 @@ func LoadConfig(fileName string) {
 		panic("Error decoding config file=" + fileName + ", err=" + err.Error())
 	}
 
-	configureLog(config.LogSettings)
+	configureLog(&config.LogSettings)
 
 	Cfg = &config
 	SanitizeOptions = getSanitizeOptions()
diff --git a/web/react/components/admin_console/admin_controller.jsx b/web/react/components/admin_console/admin_controller.jsx
index bb43af802..68984c9e0 100644
--- a/web/react/components/admin_console/admin_controller.jsx
+++ b/web/react/components/admin_console/admin_controller.jsx
@@ -4,6 +4,7 @@
 var AdminSidebar = require('./admin_sidebar.jsx');
 var EmailTab = require('./email_settings.jsx');
 var JobsTab = require('./jobs_settings.jsx');
+var LogsTab = require('./logs.jsx');
 var Navbar = require('../../components/navbar.jsx');
 
 export default class AdminController extends React.Component {
@@ -28,6 +29,8 @@ export default class AdminController extends React.Component {
             tab = <EmailTab />;
         } else if (this.state.selected === 'job_settings') {
             tab = <JobsTab />;
+        } else if (this.state.selected === 'logs') {
+            tab = <LogsTab />;
         }
 
         return (
diff --git a/web/react/components/admin_console/admin_sidebar.jsx b/web/react/components/admin_console/admin_sidebar.jsx
index 6b3be89d0..a04bceef5 100644
--- a/web/react/components/admin_console/admin_sidebar.jsx
+++ b/web/react/components/admin_console/admin_sidebar.jsx
@@ -83,7 +83,15 @@ export default class AdminSidebar extends React.Component {
                                         {'Email Settings'}
                                     </a>
                                 </li>
-                                <li><a href='#'>{'Other Settings'}</a></li>
+                                <li>
+                                    <a
+                                        href='#'
+                                        className={this.isSelected('logs')}
+                                        onClick={this.handleClick.bind(null, 'logs')}
+                                    >
+                                        {'Logs'}
+                                    </a>
+                                </li>
                             </ul>
                         </li>
                         <li>
diff --git a/web/react/components/admin_console/logs.jsx b/web/react/components/admin_console/logs.jsx
new file mode 100644
index 000000000..959d99a30
--- /dev/null
+++ b/web/react/components/admin_console/logs.jsx
@@ -0,0 +1,98 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+var AdminStore = require('../../stores/admin_store.jsx');
+var LoadingScreen = require('../loading_screen.jsx');
+var AsyncClient = require('../../utils/async_client.jsx');
+
+export default class Logs extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.onLogListenerChange = this.onLogListenerChange.bind(this);
+        this.reload = this.reload.bind(this);
+
+        this.state = {
+            logs: AdminStore.getLogs()
+        };
+    }
+
+    componentDidMount() {
+        AdminStore.addLogChangeListener(this.onLogListenerChange);
+        AsyncClient.getLogs();
+    }
+    componentWillUnmount() {
+        AdminStore.removeLogChangeListener(this.onLogListenerChange);
+    }
+    onLogListenerChange() {
+        this.setState({
+            logs: AdminStore.getLogs()
+        });
+    }
+
+    reload() {
+        AdminStore.saveLogs(null);
+        this.setState({
+            logs: null
+        });
+
+        AsyncClient.getLogs();
+    }
+
+    render() {
+        var content = null;
+
+        if (this.state.logs === null) {
+            content = <LoadingScreen />;
+        } else {
+            content = [];
+
+            for (var i = 0; i < this.state.logs.length; i++) {
+                var style = {
+                    whiteSpace: 'nowrap',
+                    fontFamily: 'monospace'
+                };
+
+                if (this.state.logs[i].indexOf('[EROR]') > 0) {
+                    style.color = 'red';
+                }
+
+                content.push(<br key={'br_' + i} />);
+                content.push(
+                    <span
+                        key={'log_' + i}
+                        style={style}
+                    >
+                        {this.state.logs[i]}
+                    </span>
+                );
+            }
+        }
+
+        var divStyle = {
+            overflow: 'scroll',
+            width: '100%',
+            height: '800px',
+            border: '1px solid #ddd',
+            marginTop: '10px',
+            padding: '5px',
+            backgroundColor: 'white'
+        };
+
+        return (
+            <div className='panel'>
+                <h3>{'Server Logs'}</h3>
+                <button
+                    type='submit'
+                    className='btn btn-primary'
+                    onClick={this.reload}
+                >
+                    {'Reload'}
+                </button>
+                <div style={divStyle}>
+                    {content}
+                </div>
+            </div>
+        );
+    }
+}
\ No newline at end of file
diff --git a/web/react/stores/admin_store.jsx b/web/react/stores/admin_store.jsx
new file mode 100644
index 000000000..ac474cd4b
--- /dev/null
+++ b/web/react/stores/admin_store.jsx
@@ -0,0 +1,67 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+var AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
+var EventEmitter = require('events').EventEmitter;
+
+var BrowserStore = require('../stores/browser_store.jsx');
+
+var Constants = require('../utils/constants.jsx');
+var ActionTypes = Constants.ActionTypes;
+
+var LOG_CHANGE_EVENT = 'log_change';
+
+class AdminStoreClass extends EventEmitter {
+    constructor() {
+        super();
+
+        this.logs = null;
+
+        this.emitLogChange = this.emitLogChange.bind(this);
+        this.addLogChangeListener = this.addLogChangeListener.bind(this);
+        this.removeLogChangeListener = this.removeLogChangeListener.bind(this);
+    }
+
+    emitLogChange() {
+        this.emit(LOG_CHANGE_EVENT);
+    }
+
+    addLogChangeListener(callback) {
+        this.on(LOG_CHANGE_EVENT, callback);
+    }
+
+    removeLogChangeListener(callback) {
+        this.removeListener(LOG_CHANGE_EVENT, callback);
+    }
+
+    getLogs() {
+        //return BrowserStore.getItem('logs');
+        return this.logs;
+    }
+
+    saveLogs(logs) {
+        // if (logs === null) {
+        //     BrowserStore.removeItem('logs');
+        // } else {
+        //     BrowserStore.setItem('logs', logs);
+        // }
+
+        this.logs = logs;
+    }
+}
+
+var AdminStore = new AdminStoreClass();
+
+AdminStoreClass.dispatchToken = AppDispatcher.register((payload) => {
+    var action = payload.action;
+
+    switch (action.type) {
+    case ActionTypes.RECIEVED_LOGS:
+        AdminStore.saveLogs(action.logs);
+        AdminStore.emitLogChange();
+        break;
+    default:
+    }
+});
+
+export default AdminStore;
diff --git a/web/react/utils/async_client.jsx b/web/react/utils/async_client.jsx
index 6ccef0506..6b8e73c5a 100644
--- a/web/react/utils/async_client.jsx
+++ b/web/react/utils/async_client.jsx
@@ -319,6 +319,32 @@ export function getAudits() {
     );
 }
 
+export function getLogs() {
+    if (isCallInProgress('getLogs')) {
+        return;
+    }
+
+    callTracker.getLogs = utils.getTimestamp();
+    client.getLogs(
+        (data, textStatus, xhr) => {
+            callTracker.getLogs = 0;
+
+            if (xhr.status === 304 || !data) {
+                return;
+            }
+
+            AppDispatcher.handleServerAction({
+                type: ActionTypes.RECIEVED_LOGS,
+                logs: data
+            });
+        },
+        (err) => {
+            callTracker.getLogs = 0;
+            dispatchError(err, 'getLogs');
+        }
+    );
+}
+
 export function findTeams(email) {
     if (isCallInProgress('findTeams_' + email)) {
         return;
diff --git a/web/react/utils/client.jsx b/web/react/utils/client.jsx
index 51fd16474..75ffdb274 100644
--- a/web/react/utils/client.jsx
+++ b/web/react/utils/client.jsx
@@ -294,6 +294,20 @@ export function getAudits(userId, success, error) {
     });
 }
 
+export function getLogs(success, error) {
+    $.ajax({
+        url: '/api/v1/admin/logs',
+        dataType: 'json',
+        contentType: 'application/json',
+        type: 'GET',
+        success: success,
+        error: function onError(xhr, status, err) {
+            var e = handleError('getLogs', xhr, status, err);
+            error(e);
+        }
+    });
+}
+
 export function getMeSynchronous(success, error) {
     var currentUser = null;
     $.ajax({
diff --git a/web/react/utils/constants.jsx b/web/react/utils/constants.jsx
index 7ead079d7..03e4635b5 100644
--- a/web/react/utils/constants.jsx
+++ b/web/react/utils/constants.jsx
@@ -34,7 +34,9 @@ module.exports = {
         CLICK_TEAM: null,
         RECIEVED_TEAM: null,
 
-        RECIEVED_CONFIG: null
+        RECIEVED_CONFIG: null,
+
+        RECIEVED_LOGS: null
     }),
 
     PayloadSources: keyMirror({
diff --git a/web/web.go b/web/web.go
index 9cb81226b..1ed055a62 100644
--- a/web/web.go
+++ b/web/web.go
@@ -643,12 +643,10 @@ func loginCompleteOAuth(c *api.Context, w http.ResponseWriter, r *http.Request)
 
 func adminConsole(c *api.Context, w http.ResponseWriter, r *http.Request) {
 
-	if !c.IsSystemAdmin() {
-		c.Err = model.NewAppError("adminConsole", "You do not have permission to access the admin console.", "")
-		c.Err.StatusCode = http.StatusForbidden
+	if !c.HasSystemAdminPermissions("adminConsole") {
 		return
-	} else {
-		page := NewHtmlTemplatePage("admin_console", "Admin Console")
-		page.Render(c, w)
 	}
+
+	page := NewHtmlTemplatePage("admin_console", "Admin Console")
+	page.Render(c, w)
 }