better templating and styling for #2099

public/language/en_GB/pages.json

@@ -12,5 +12,8 @@
 	"user.posts": "Posts made by %1",
 	"user.topics": "Topics created by %1",
 	"user.favourites": "%1's Favourite Posts",
-	"user.settings": "User Settings"
+	"user.settings": "User Settings",
+
+	"maintenance.text": "%1 is currently undergoing maintenance. Please come back another time.",
+	"maintenance.messageIntro": "Additionally, the administator has left this message:"
 }

src/database/postgres.js

@@ -0,0 +1,94 @@
+
+'use strict';
+
+(function(module) {
+
+	var winston = require('winston'),
+		async = require('async'),
+		nconf = require('nconf'),
+		session = require('express-session'),
+		db, pg;
+
+	module.questions = [
+		{
+			name: 'postgres:host',
+			description: 'Host IP or address of your PostgreSQL instance',
+			'default': nconf.get('postgres:host') || '127.0.0.1'
+		},
+		{
+			name: 'postgres:port',
+			description: 'Host port of your MongoDB instance',
+			'default': nconf.get('postgres:port') || 5432
+		},
+		{
+			name: 'postgres:role',
+			description: 'PostgreSQL Role name'
+		},
+		// {
+		// 	name: 'postgres:password',
+		// 	description: 'Password of your MongoDB database',
+		// 	hidden: true
+		// },
+		{
+			name: "postgres:database",
+			description: "Which database to use",
+			'default': nconf.get('postgres:database') || 'nodebb'
+		}
+	];
+
+	module.init = function(callback) {
+		try {
+			var sessionStore;
+			pg = require('pg');
+
+			if (!nconf.get('redis')) {
+				sessionStore = require('connect-pg-simple')(session);
+			} else {
+				sessionStore = require('connect-redis')(session);
+			}
+		} catch (err) {
+			winston.error('Unable to initialize PostgreSQL! Is PostgreSQL installed? Error :' + err.message);
+			process.exit(0);
+		}
+
+		if (!nconf.get('postgres:password') {
+			winston.warn('You have no PostgreSQL password setup!');
+		}
+
+		var connString = 'postgres://' + nconf.get('postgres:role') + ':' + nconf.get('postgres:password') + '@' + nconf.get('mongopostgres:host') + ':' + nconf.get('postgres:port') + '/' + nconf.get('postgres:database');
+		mongoClient.connect(connString, function(err, _db, done) {
+			if(err) {
+				winston.error("NodeBB could not connect to your PostgreSQL database. PostgreSQL returned the following error: " + err.message);
+				process.exit(0);
+			}
+
+			db = _db;
+			module.client = db;
+
+			if (!nconf.get('redis')) {
+				module.sessionStore = new sessionStore({
+					pg: pg,
+					conString: conString,
+					tableName: 'user_sessions'
+				});
+			} else {
+				module.sessionStore = new sessionStore({
+					client: require('./redis').connect(),
+					ttl: 60 * 60 * 24 * 14
+				});
+			}
+
+			require('./postgres/main')(db, module, done);
+			require('./postgres/hash')(db, module, done);
+			require('./postgres/sets')(db, module, done);
+			require('./postgres/sorted')(db, module, done);
+			require('./postgres/list')(db, module, done);
+		});
+	};
+
+	module.close = function() {
+		db.close();
+	};
+
+}(exports));
+

src/middleware/middleware.js

@@ -355,6 +355,7 @@ middleware.renderHeader = function(req, res, callback) {
 			templateValues.user = results.user;
 			templateValues.customCSS = results.customCSS;
 			templateValues.customJS = results.customJS;
+			templateValues.maintenanceHeader = meta.config.maintenanceMode === '1' ^ !!results.isAdmin
 
 			app.render('header', templateValues, callback);
 		});
@@ -443,13 +444,19 @@ middleware.addExpiresHeaders = function(req, res, next) {
 };
 
 middleware.maintenanceMode = function(req, res, next) {
-	var render = function() {
+	var allowedRoutes = [
+			'/login'
+		],
+		render = function() {
+			middleware.buildHeader(req, res, function() {
 				res.render('maintenance', {
-			site_title: meta.config.site_title || 'NodeBB'
+					site_title: meta.config.site_title || 'NodeBB',
+					message: meta.config.maintenanceModeMessage
+				});
 			});
 		};
 
-	if (meta.config.maintenanceMode === '1') {
+	if (meta.config.maintenanceMode === '1' && allowedRoutes.indexOf(req.url) === -1) {
 		if (!req.user) {
 			return render();
 		} else {

src/views/admin/settings/advanced.tpl

@@ -13,6 +13,10 @@
 				When the forum is in maintenance mode, all requests will be redirected to a static holding page.
 				Administrators are exempt from this redirection, and are able to access the site normally.
 			</p>
+			<div class="form-group">
+				<label for="maintenanceModeMessage">Maintenance Message</label>
+				<textarea class="form-control" data-field="maintenanceModeMessage"></textarea>
+			</div>
 		</form>
 	</div>
 </div>

src/views/maintenance.tpl

@@ -1,9 +1,12 @@
-<!DOCTYPE html>
-<html>
-<head>
-	<title>{site_title} is currently in Maintenance Mode</title>
-</head>
-<body>
-	<h1>This site is in maintenance mode. Try again later.</h1>
-</body>
-</html>
+<h1 class="text-center">[[pages:maintenance.text, {site_title}]]</h1>
+<h2 class="text-center"><i class="fa fa-wrench fa-3x"></i></h2>
+<!-- IF message -->
+<div class="row maintenance">
+	<div class="col-sm-10 col-sm-offset-1 col-md-8 col-md-offset-2">
+		<p class="lead text-center">[[pages:maintenance.messageIntro]]</p>
+		<div class="well">
+			{message}
+		</div>
+	</div>
+</div>
+<!-- ENDIF message -->