'use strict'; var async = require('async'); var validator = require('validator'); var nconf = require('nconf'); var meta = require('../meta'); var user = require('../user'); var posts = require('../posts'); var topics = require('../topics'); var categories = require('../categories'); var privileges = require('../privileges'); var plugins = require('../plugins'); var widgets = require('../widgets'); var translator = require('../../public/src/modules/translator'); var apiController = module.exports; apiController.getConfig = function (req, res, next) { var config = {}; config.environment = process.env.NODE_ENV; config.relative_path = nconf.get('relative_path'); config.version = nconf.get('version'); config.siteTitle = validator.escape(String(meta.config.title || meta.config.browserTitle || 'NodeBB')); config.browserTitle = validator.escape(String(meta.config.browserTitle || meta.config.title || 'NodeBB')); config.titleLayout = (meta.config.titleLayout || '{pageTitle} | {browserTitle}').replace(/{/g, '{').replace(/}/g, '}'); config.showSiteTitle = parseInt(meta.config.showSiteTitle, 10) === 1; config.minimumTitleLength = meta.config.minimumTitleLength; config.maximumTitleLength = meta.config.maximumTitleLength; config.minimumPostLength = meta.config.minimumPostLength; config.maximumPostLength = meta.config.maximumPostLength; config.minimumTagsPerTopic = meta.config.minimumTagsPerTopic || 0; config.maximumTagsPerTopic = meta.config.maximumTagsPerTopic || 5; config.minimumTagLength = meta.config.minimumTagLength || 3; config.maximumTagLength = meta.config.maximumTagLength || 15; config.hasImageUploadPlugin = plugins.hasListeners('filter:uploadImage'); config.useOutgoingLinksPage = parseInt(meta.config.useOutgoingLinksPage, 10) === 1; config.allowGuestSearching = parseInt(meta.config.allowGuestSearching, 10) === 1; config.allowGuestUserSearching = parseInt(meta.config.allowGuestUserSearching, 10) === 1; config.allowGuestHandles = parseInt(meta.config.allowGuestHandles, 10) === 1; config.allowFileUploads = parseInt(meta.config.allowFileUploads, 10) === 1; config.allowTopicsThumbnail = parseInt(meta.config.allowTopicsThumbnail, 10) === 1; config.usePagination = parseInt(meta.config.usePagination, 10) === 1; config.disableChat = parseInt(meta.config.disableChat, 10) === 1; config.disableChatMessageEditing = parseInt(meta.config.disableChatMessageEditing, 10) === 1; config.socketioTransports = nconf.get('socket.io:transports') || ['polling', 'websocket']; config.websocketAddress = nconf.get('socket.io:address') || ''; config.maxReconnectionAttempts = meta.config.maxReconnectionAttempts || 5; config.reconnectionDelay = meta.config.reconnectionDelay || 1500; config.topicsPerPage = meta.config.topicsPerPage || 20; config.postsPerPage = meta.config.postsPerPage || 20; config.maximumFileSize = meta.config.maximumFileSize; config['theme:id'] = meta.config['theme:id']; config['theme:src'] = meta.config['theme:src']; config.defaultLang = meta.config.defaultLang || 'en-GB'; config.userLang = req.query.lang ? validator.escape(String(req.query.lang)) : config.defaultLang; config.loggedIn = !!req.user; config['cache-buster'] = meta.config['cache-buster'] || ''; config.requireEmailConfirmation = parseInt(meta.config.requireEmailConfirmation, 10) === 1; config.topicPostSort = meta.config.topicPostSort || 'oldest_to_newest'; config.categoryTopicSort = meta.config.categoryTopicSort || 'newest_to_oldest'; config.csrf_token = req.csrfToken(); config.searchEnabled = plugins.hasListeners('filter:search.query'); config.bootswatchSkin = meta.config.bootswatchSkin || 'noskin'; config.defaultBootswatchSkin = meta.config.bootswatchSkin || 'noskin'; if (config.useOutgoingLinksPage) { config.outgoingLinksWhitelist = meta.config['outgoingLinks:whitelist']; } var timeagoCutoff = meta.config.timeagoCutoff === undefined ? 30 : meta.config.timeagoCutoff; config.timeagoCutoff = timeagoCutoff !== '' ? Math.max(0, parseInt(timeagoCutoff, 10)) : timeagoCutoff; config.cookies = { enabled: parseInt(meta.config.cookieConsentEnabled, 10) === 1, message: translator.escape(validator.escape(meta.config.cookieConsentMessage) || '[[global:cookies.message]]').replace(/\\/g, '\\\\'), dismiss: translator.escape(validator.escape(meta.config.cookieConsentDismiss) || '[[global:cookies.accept]]').replace(/\\/g, '\\\\'), link: translator.escape(validator.escape(meta.config.cookieConsentLink) || '[[global:cookies.learn_more]]').replace(/\\/g, '\\\\'), }; async.waterfall([ function (next) { if (!req.user) { return next(null, config); } user.getSettings(req.uid, next); }, function (settings, next) { config.usePagination = settings.usePagination; config.topicsPerPage = settings.topicsPerPage; config.postsPerPage = settings.postsPerPage; config.userLang = (req.query.lang ? validator.escape(String(req.query.lang)) : null) || settings.userLang || config.defaultLang; config.openOutgoingLinksInNewTab = settings.openOutgoingLinksInNewTab; config.topicPostSort = settings.topicPostSort || config.topicPostSort; config.categoryTopicSort = settings.categoryTopicSort || config.categoryTopicSort; config.topicSearchEnabled = settings.topicSearchEnabled || false; config.delayImageLoading = settings.delayImageLoading !== undefined ? settings.delayImageLoading : true; config.bootswatchSkin = (settings.bootswatchSkin && settings.bootswatchSkin !== 'default') ? settings.bootswatchSkin : config.bootswatchSkin; plugins.fireHook('filter:config.get', config, next); }, ], function (err, config) { if (err) { return next(err); } if (res.locals.isAPI) { res.json(config); } else { next(null, config); } }); }; apiController.renderWidgets = function (req, res, next) { if (!req.query.template || !req.query.locations) { return res.status(200).json({}); } widgets.render(req.uid, { template: req.query.template, url: req.query.url, locations: req.query.locations, isMobile: req.query.isMobile === 'true', cid: req.query.cid, }, req, res, function (err, widgets) { if (err) { return next(err); } res.status(200).json(widgets); }); }; apiController.getPostData = function (pid, uid, callback) { async.parallel({ privileges: function (next) { privileges.posts.get([pid], uid, next); }, post: function (next) { posts.getPostData(pid, next); }, }, function (err, results) { if (err || !results.post) { return callback(err); } var post = results.post; var privileges = results.privileges[0]; if (!privileges.read || !privileges['topics:read']) { return callback(); } post.ip = privileges.isAdminOrMod ? post.ip : undefined; var selfPost = uid && uid === parseInt(post.uid, 10); if (post.deleted && !(privileges.isAdminOrMod || selfPost)) { post.content = '[[topic:post_is_deleted]]'; } callback(null, post); }); }; apiController.getTopicData = function (tid, uid, callback) { async.parallel({ privileges: function (next) { privileges.topics.get(tid, uid, next); }, topic: function (next) { topics.getTopicData(tid, next); }, }, function (err, results) { if (err || !results.topic) { return callback(err); } if (!results.privileges.read || !results.privileges['topics:read'] || (parseInt(results.topic.deleted, 10) && !results.privileges.view_deleted)) { return callback(); } callback(null, results.topic); }); }; apiController.getCategoryData = function (cid, uid, callback) { async.parallel({ privileges: function (next) { privileges.categories.get(cid, uid, next); }, category: function (next) { categories.getCategoryData(cid, next); }, }, function (err, results) { if (err || !results.category) { return callback(err); } if (!results.privileges.read) { return callback(); } callback(null, results.category); }); }; apiController.getObject = function (req, res, next) { var methods = { post: apiController.getPostData, topic: apiController.getTopicData, category: apiController.getCategoryData, }; var method = methods[req.params.type]; if (!method) { return next(); } method(req.params.id, req.uid, function (err, result) { if (err || !result) { return next(err); } res.json(result); }); }; apiController.getModerators = function (req, res, next) { categories.getModerators(req.params.cid, function (err, moderators) { if (err) { return next(err); } res.json({ moderators: moderators }); }); };