Merge pull request #681 from mattermost/PLT-12-log

PLT-12 Adding server logs viewer to admin console

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 (

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>

web/react/components/admin_console/logs.jsx

@@ -0,0 +1,88 @@
+// 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>
+                );
+            }
+        }
+
+        return (
+            <div className='panel'>
+                <h3>{'Server Logs'}</h3>
+                <button
+                    type='submit'
+                    className='btn btn-primary'
+                    onClick={this.reload}
+                >
+                    {'Reload'}
+                </button>
+                <div className='log__panel'>
+                    {content}
+                </div>
+            </div>
+        );
+    }
+}

web/react/stores/admin_store.jsx

@@ -0,0 +1,58 @@
+// 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 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 this.logs;
+    }
+
+    saveLogs(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;

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;

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({

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({