Squashed commit of the following:

commit 9c86d9b2904e14927cd7e9679b92aec0951d1063
Merge: ebfa63a 5a7f811
Author: Julian Lam <julian@nodebb.org>
Date:   Thu Jul 20 08:41:39 2017 -0400

    Merge branch 'noscript-login' of https://github.com/An-dz/NodeBB into noscript

commit 5a7f81185e
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Mon Jul 17 23:07:14 2017 -0300

    Rename clashing variable 'next'

commit ebfa63a984073a58c17aa408c363cdb03ef89985
Merge: c1801cd f159d0d
Author: Julian Lam <julian@nodebb.org>
Date:   Mon Jul 17 16:30:40 2017 -0400

    Merge branch 'noscript-logout' of https://github.com/An-dz/NodeBB into noscript

commit c1801cda14e6363491e30b659902e2ae71f7e1f7
Merge: 7a5f9f3 9fd542d
Author: Julian Lam <julian@nodebb.org>
Date:   Mon Jul 17 16:30:31 2017 -0400

    Merge branch 'noscript-register' of https://github.com/An-dz/NodeBB into noscript

commit 7a5f9f35abc834bb72ddddc9ca07d34f2fde8353
Merge: 44851f9 d37b95c
Author: Julian Lam <julian@nodebb.org>
Date:   Mon Jul 17 16:30:10 2017 -0400

    Merge branch 'noscript-compose' of https://github.com/An-dz/NodeBB into noscript

commit f159d0d9ef
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Thu Jul 6 12:16:38 2017 -0300

    Prevent form submit

    Required for theme change

commit d37b95cb71
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Thu Jul 6 01:49:52 2017 -0300

    Prevent link action with scripts

    Required for the theme change that changes the buttons to `a` tags.

commit 9fd542d897
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Wed Jul 5 19:57:56 2017 -0300

    Fix tests

commit cdad5bf8c2
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Wed Jul 5 19:09:17 2017 -0300

    Update error handling

commit 4ff11cd136
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Wed Jul 5 17:29:08 2017 -0300

    Remove async waterfall

commit df01d44e82
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Wed Jul 5 16:59:43 2017 -0300

    Set noscript compose as noscript at start

commit 4bcc380da7
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Wed Jul 5 16:59:12 2017 -0300

    Remove last useless next

commit b5eac6fea1
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Sun Jul 2 18:35:08 2017 -0300

    Last function requires no next

commit 20a5cce6e6
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Sun Jul 2 18:06:58 2017 -0300

    Remove more useless next calls

commit 85ee22a79b
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Sun Jul 2 17:46:07 2017 -0300

    Remove useless next calls

commit 7d984c47ad
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Sun Jul 2 15:45:31 2017 -0300

    Support old themes

commit 4a09dfbd08
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Sun Jul 2 15:37:23 2017 -0300

    Moved all error handling into helpers function

commit 391aa6e67e
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Thu Jun 8 15:37:37 2017 -0300

    ESLint - Fix mixed conditionals

commit 80ccc6fd58
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Sat Jun 3 18:08:15 2017 -0300

    Compose without scripts

commit 2aca811256
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Sat Jun 3 18:00:44 2017 -0300

    Register without scripts

commit 097bb51577
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Sat Jun 3 16:42:15 2017 -0300

    Logout without scripts

commit d497e08109
Author: André Zanghelini <an_dz@simutrans-forum>
Date:   Sat Jun 3 16:27:10 2017 -0300

    Login without script

public/src/app.js

@@ -35,7 +35,8 @@ app.cacheBuster = null;
 			app.handleSearch();
 		}
 
-		$('body').on('click', '#new_topic', function () {
+		$('body').on('click', '#new_topic', function (e) {
+			e.preventDefault();
 			app.newTopic();
 		});
 
@@ -89,7 +90,8 @@ app.cacheBuster = null;
 		});
 	};
 
-	app.logout = function () {
+	app.logout = function (e) {
+		e.preventDefault();
 		$(window).trigger('action:app.logout');
 
 		/*

public/src/client/login.js

@@ -74,6 +74,7 @@ define('forum/login', [], function () {
 		} else {
 			$('#content #username').focus();
 		}
+		$('#content #noscript').val('false');
 	};
 
 	return Login;

public/src/client/register.js

@@ -16,6 +16,7 @@ define('forum/register', ['translator', 'zxcvbn'], function (translator, zxcvbn)
 		handleLanguageOverride();
 
 		$('#referrer').val(app.previousUrl);
+		$('#content #noscript').val('false');
 
 		email.on('blur', function () {
 			if (email.val().length) {

public/src/client/topic/postTools.js

@@ -85,7 +85,8 @@ define('forum/topic/postTools', [
 			onReplyClicked($(this), tid);
 		});
 
-		$('.topic').on('click', '[component="topic/reply"]', function () {
+		$('.topic').on('click', '[component="topic/reply"]', function (e) {
+			e.preventDefault();
 			onReplyClicked($(this), tid);
 		});
 

src/controllers/authentication.js

@@ -14,6 +14,7 @@ var plugins = require('../plugins');
 var utils = require('../utils');
 var Password = require('../password');
 var translator = require('../translator');
+var helpers = require('./helpers');
 
 var sockets = require('../socket.io');
 
@@ -49,6 +50,10 @@ authenticationController.register = function (req, res) {
 				return next(new Error('[[error:username-too-long]]'));
 			}
 
+			if (userData.password !== userData['password-confirm']) {
+				return next(new Error('[[user:change_password_error_match]]'));
+			}
+
 			user.isPasswordValid(userData.password, next);
 		},
 		function (next) {
@@ -67,7 +72,7 @@ authenticationController.register = function (req, res) {
 		},
 	], function (err, data) {
 		if (err) {
-			return res.status(400).send(err.message);
+			return helpers.noScriptErrors(req, res, err.message, 400);
 		}
 
 		if (data.uid && req.body.userLang) {
@@ -96,6 +101,10 @@ function registerAndLoginUser(req, res, userData, callback) {
 			}
 			userData.register = true;
 			req.session.registration = userData;
+
+			if (req.body.noscript === 'true') {
+				return res.redirect(nconf.get('relative_path') + '/register/complete');
+			}
 			return res.json({ referrer: nconf.get('relative_path') + '/register/complete' });
 		},
 		function (next) {
@@ -200,22 +209,22 @@ authenticationController.login = function (req, res, next) {
 	} else if (loginWith.indexOf('username') !== -1 && !validator.isEmail(req.body.username)) {
 		continueLogin(req, res, next);
 	} else {
-		res.status(500).send('[[error:wrong-login-type-' + loginWith + ']]');
+		var err = '[[error:wrong-login-type-' + loginWith + ']]';
+		helpers.noScriptErrors(req, res, err, 500);
 	}
 };
 
 function continueLogin(req, res, next) {
 	passport.authenticate('local', function (err, userData, info) {
 		if (err) {
-			return res.status(403).send(err.message);
+			return helpers.noScriptErrors(req, res, err.message, 403);
 		}
 
 		if (!userData) {
 			if (typeof info === 'object') {
 				info = '[[error:invalid-username-or-password]]';
 			}
-
-			return res.status(403).send(info);
+			return helpers.noScriptErrors(req, res, info, 403);
 		}
 
 		var passwordExpiry = userData.passwordExpiry !== undefined ? parseInt(userData.passwordExpiry, 10) : null;
@@ -235,7 +244,7 @@ function continueLogin(req, res, next) {
 			req.session.passwordExpired = true;
 			user.reset.generate(userData.uid, function (err, code) {
 				if (err) {
-					return res.status(403).send(err.message);
+					return helpers.noScriptErrors(req, res, err.message, 403);
 				}
 
 				res.status(200).send(nconf.get('relative_path') + '/reset/' + code);
@@ -243,16 +252,21 @@ function continueLogin(req, res, next) {
 		} else {
 			authenticationController.doLogin(req, userData.uid, function (err) {
 				if (err) {
-					return res.status(403).send(err.message);
+					return helpers.noScriptErrors(req, res, err.message, 403);
 				}
 
+				var destination;
 				if (!req.session.returnTo) {
-					res.status(200).send(nconf.get('relative_path') + '/');
+					destination = nconf.get('relative_path') + '/';
 				} else {
-					var next = req.session.returnTo;
+					destination = req.session.returnTo;
 					delete req.session.returnTo;
+				}
 
-					res.status(200).send(next);
+				if (req.body.noscript === 'true') {
+					res.redirect(destination + '?loggedin');
+				} else {
+					res.status(200).send(destination);
 				}
 			});
 		}
@@ -404,7 +418,11 @@ authenticationController.logout = function (req, res, next) {
 		function () {
 			// Force session check for all connected socket.io clients with the same session id
 			sockets.in('sess_' + req.sessionID).emit('checkSession', 0);
+			if (req.body.noscript === 'true') {
+				res.redirect(nconf.get('relative_path') + '/');
+			} else {
 				res.status(200).send('');
+			}
 		},
 	], next);
 };

src/controllers/helpers.js

@@ -14,6 +14,24 @@ var middleware = require('../middleware');
 
 var helpers = module.exports;
 
+helpers.noScriptErrors = function (req, res, error, httpStatus) {
+	if (req.body.noscript !== 'true') {
+		return res.status(httpStatus).send(error);
+	}
+
+	var middleware = require('../middleware');
+	var httpStatusString = httpStatus.toString();
+	middleware.buildHeader(req, res, function () {
+		res.status(httpStatus).render(httpStatusString, {
+			path: req.path,
+			loggedIn: true,
+			error: error,
+			returnLink: true,
+			title: '[[global:' + httpStatusString + '.title]]',
+		});
+	});
+};
+
 helpers.notAllowed = function (req, res, error) {
 	plugins.fireHook('filter:helpers.notAllowed', {
 		req: req,

src/controllers/index.js

@@ -7,6 +7,7 @@ var validator = require('validator');
 var meta = require('../meta');
 var user = require('../user');
 var plugins = require('../plugins');
+var topics = require('../topics');
 var helpers = require('./helpers');
 
 var Controllers = module.exports;
@@ -279,6 +280,47 @@ Controllers.compose = function (req, res, next) {
 	});
 };
 
+Controllers.composePost = function (req, res) {
+	var body = req.body;
+	var data = {
+		uid: req.uid,
+		req: req,
+		timestamp: Date.now(),
+		content: body.content,
+	};
+	req.body.noscript = 'true';
+
+	if (!data.content) {
+		return helpers.noScriptErrors(req, res, '[[error:invalid-data]]', 400);
+	}
+
+	if (body.tid) {
+		data.tid = body.tid;
+
+		topics.reply(data, function (err, result) {
+			if (err) {
+				return helpers.noScriptErrors(req, res, err.message, 400);
+			}
+			user.updateOnlineUsers(result.uid);
+
+			res.redirect(nconf.get('relative_path') + '/post/' + result.pid);
+		});
+	} else if (body.cid) {
+		data.cid = body.cid;
+		data.title = body.title;
+		data.tags = [];
+		data.thumb = '';
+
+		topics.post(data, function (err, result) {
+			if (err) {
+				return helpers.noScriptErrors(req, res, err.message, 400);
+			}
+
+			res.redirect(nconf.get('relative_path') + '/topic/' + result.topicData.slug);
+		});
+	}
+};
+
 Controllers.confirmEmail = function (req, res) {
 	user.email.confirm(req.params.code, function (err) {
 		res.render('confirm', {

src/routes/index.js

@@ -34,6 +34,8 @@ function mainRoutes(app, middleware, controllers) {
 	setupPageRoute(app, '/search', middleware, [], controllers.search.search);
 	setupPageRoute(app, '/reset/:code?', middleware, [], controllers.reset);
 	setupPageRoute(app, '/tos', middleware, [], controllers.termsOfUse);
+
+	app.post('/compose', middleware.applyCSRF, controllers.composePost);
 }
 
 function modRoutes(app, middleware, controllers) {

src/views/400.tpl

@@ -1,4 +1,12 @@
 <div class="alert alert-danger">
 	<strong>[[global:400.title]]</strong>
+	<!-- IF error -->
+	<p>{error}</p>
+	<!-- ELSE -->
 	<p>[[global:400.message, {config.relative_path}]]</p>
+	<!-- ENDIF error -->
+
+	<!-- IF returnLink -->
+	<p>[[error:goback]]</p>
+	<!-- ENDIF returnLink -->
 </div>

src/views/403.tpl

@@ -6,6 +6,10 @@
 	<p>[[global:403.message]]</p>
 	<!-- ENDIF error -->
 
+	<!-- IF returnLink -->
+	<p>[[error:goback]]</p>
+	<!-- ENDIF returnLink -->
+
 	<!-- IF !loggedIn -->
 	<p>[[global:403.login, {config.relative_path}]]</p>
 	<!-- ENDIF !loggedIn -->

src/views/500.tpl

@@ -3,4 +3,8 @@
 	<p>[[global:500.message]]</p>
 	<p>{path}</p>
 	<!-- IF error --><p>{error}</p><!-- ENDIF error -->
+
+	<!-- IF returnLink -->
+	<p>[[error:goback]]</p>
+	<!-- ENDIF returnLink -->
 </div>

test/authentication.js

@@ -55,6 +55,7 @@ describe('authentication', function () {
 					email: email,
 					username: username,
 					password: password,
+					'password-confirm': password,
 				},
 				json: true,
 				jar: jar,
@@ -90,6 +91,7 @@ describe('authentication', function () {
 					email: 'admin@nodebb.org',
 					username: 'admin',
 					password: 'adminpwd',
+					'password-confirm': 'adminpwd',
 					userLang: 'it',
 				},
 				json: true,

test/controllers.js

@@ -158,6 +158,7 @@ describe('Controllers', function () {
 		var data = {
 			username: 'interstitial',
 			password: '123456',
+			'password-confirm': '123456',
 			email: 'test@me.com',
 		};
 

test/user.js

@@ -1274,6 +1274,7 @@ describe('User', function () {
 			helpers.registerUser({
 				username: 'rejectme',
 				password: '123456',
+				'password-confirm': '123456',
 				email: 'reject@me.com',
 			}, function (err) {
 				assert.ifError(err);
@@ -1304,6 +1305,7 @@ describe('User', function () {
 			helpers.registerUser({
 				username: 'acceptme',
 				password: '123456',
+				'password-confirm': '123456',
 				email: 'accept@me.com',
 			}, function (err) {
 				assert.ifError(err);