Init view to show server logs on client side

packages/rocketchat-authorization/server/startup.coffee

@@ -115,6 +115,9 @@ Meteor.startup ->
 		roles : ['admin', 'bot']}
 
 		{ _id: 'manage-oauth-apps',
+		roles : ['admin']},
+
+		{ _id: 'view-logs',
 		roles : ['admin']}
 	]
 

packages/rocketchat-lib/server/startup/settings.coffee

@@ -168,6 +168,7 @@ RocketChat.settings.addGroup 'Logs', ->
 	@add 'Log_Level', '0', { type: 'select', values: [ { key: '0', i18nLabel: '0_Errors_Only' }, { key: '1', i18nLabel: '1_Errors_and_Information' }, { key: '2', i18nLabel: '2_Erros_Information_and_Debug' } ] , public: true }
 	@add 'Log_Package', false, { type: 'boolean', public: true }
 	@add 'Log_File', false, { type: 'boolean', public: true }
+	@add 'Log_View_Limit', 10000, { type: 'int' }
 
 
 RocketChat.settings.init()

packages/rocketchat-logger/ansispan.js

@@ -30,12 +30,12 @@ ansispan = function (str) {
 };
 
 ansispan.foregroundColors = {
-  '30': 'black',
+  '30': 'gray',
   '31': 'red',
   '32': 'green',
   '33': 'yellow',
-  '34': 'blue',
-  '35': 'purple',
+  '34': '#6B98FF',
+  '35': '#FF00FF',
   '36': 'cyan',
   '37': 'white'
 };

packages/rocketchat-logger/client/viewLogs.coffee

+@stdout = new Meteor.Collection 'stdout'
+
+Meteor.startup ->
+	RocketChat.AdminBox.addOption
+		href: 'admin-view-logs'
+		i18nLabel: 'View_Logs'
+		permissionGranted: ->
+			return RocketChat.authz.hasAllPermission('view-logs')
+
+FlowRouter.route '/admin/view-logs',
+	name: 'admin-view-logs'
+	action: (params) ->
+		BlazeLayout.render 'main',
+			center: 'pageSettingsContainer'
+			pageTitle: t('Logs')
+			pageTemplate: 'viewLogs'

packages/rocketchat-logger/client/views/viewLogs.coffee

+Template.viewLogs.onCreated ->
+	@subscribe 'stdout'
+
+Template.viewLogs.helpers
+	hasPermission: ->
+		return RocketChat.authz.hasAllPermission 'view-logs'
+
+	logs: ->
+		return stdout.find({}, {sort: {ts: 1}})
+
+	ansispan: (string) ->
+		return ansispan(string.replace(/\s/g, '&nbsp;').replace(/(\\n|\n)/g, '<br>'))
+
+	formatTS: (date) ->
+		return moment(date).format('YMMDD-HH:mm:ss.SSS(ZZ)')

packages/rocketchat-logger/client/views/viewLogs.html

+<template name="viewLogs">
+	{{#if hasPermission}}
+		<div class="section terminal">
+			{{#each logs}}
+				<div>
+					<!-- <span class="time">{{formatTS ts}}</span>  -->
+					{{{ansispan string}}}
+				</div>
+			{{/each}}
+		</div>
+	{{else}}
+		{{_ "Not_authorized"}}
+	{{/if}}
+</template>

packages/rocketchat-logger/package.js

@@ -10,13 +10,19 @@ Package.onUse(function(api) {
 
 	api.use('coffeescript');
 	api.use('underscore');
+	api.use('random');
 	api.use('logging');
 	api.use('nooitaf:colors');
 	api.use('raix:eventemitter');
-	api.use('templating', 'client', {weak: true});
+	api.use('templating', 'client');
+	api.use('kadira:flow-router', 'client');
 
 	api.addFiles('ansispan.js', 'client');
 	api.addFiles('logger.coffee', 'client');
+	api.addFiles('client/viewLogs.coffee', 'client');
+	api.addFiles('client/views/viewLogs.html', 'client');
+	api.addFiles('client/views/viewLogs.coffee', 'client');
+
 	api.addFiles('server.coffee', 'server');
 
 	api.export('Logger');

packages/rocketchat-logger/server.coffee

@@ -194,12 +194,55 @@
 		options.arguments.unshift @getPrefix(options)
 		console.log.apply console, options.arguments
 
-# Meteor.publish 'stdout', ->
-# 	write = process.stdout.write
-# 	process.stdout.write = (string, encoding, fd) =>
-# 		write.apply(process.stdout, arguments)
-# 		id = Random.id()
-# 		@added 'stdout', id, {string: string}
-# 		@removed 'stdout', id
-
-# 	@ready()
+processString = (string, date) ->
+	if string[0] is '{'
+		try
+			return Log.format EJSON.parse(string), {color: true}
+
+	try
+		return Log.format {message: string, time: date, level: 'info'}, {color: true}
+
+	return string
+
+StdOut = new class extends EventEmitter
+	constructor: ->
+		@queue = []
+		write = process.stdout.write
+		process.stdout.write = (string, encoding, fd) =>
+			write.apply(process.stdout, arguments)
+			date = new Date
+			string = processString string, date
+
+			item =
+				id: Random.id()
+				string: string
+				ts: date
+
+			@queue.push item
+
+			if RocketChat?.settings?.get('Log_View_Limit')? and @queue.length > RocketChat.settings.get('Log_View_Limit')
+				@queue.shift()
+
+			@emit 'write', string, item
+
+
+Meteor.publish 'stdout', ->
+	unless @userId
+		return @ready()
+
+	if RocketChat.authz.hasPermission(@userId, 'view-logs') isnt true
+		return @ready()
+
+	for item in StdOut.queue
+		@added 'stdout', item.id,
+			string: item.string
+			ts: item.ts
+
+	@ready()
+
+	StdOut.on 'write', (string, item) =>
+		@added 'stdout', item.id,
+			string: item.string
+			ts: item.ts
+
+	return

packages/rocketchat-theme/assets/stylesheets/base.less

@@ -4395,3 +4395,36 @@ a.github-fork {
 		}
 	}
 }
+
+.terminal {
+	background-color: #000 !important;
+	color: #fff;
+	position: absolute;
+	top: 0px;
+	bottom: 0px;
+	margin: 0;
+	right: 0;
+	left: 0;
+	overflow-y: scroll;
+	border: none !important;
+	padding: 8px 10px !important;
+	-webkit-user-select: text;
+	-moz-user-select: text;
+	-ms-user-select: text;
+	user-select: text;
+
+	* {
+		-webkit-user-select: text;
+		-moz-user-select: text;
+		-ms-user-select: text;
+		user-select: text;
+	}
+
+	> div {
+		word-break: break-all;
+
+		> .time {
+			color: #666;
+		}
+	}
+}