const express = require('express') const router = express.Router() const pageHelper = require('../helpers/page') const _ = require('lodash') const CleanCSS = require('clean-css') const moment = require('moment') /* global WIKI */ const tmplCreateRegex = /^[0-9]+(,[0-9]+)?$/ /** * Robots.txt */ router.get('/robots.txt', (req, res, next) => { res.type('text/plain') if (_.includes(WIKI.config.seo.robots, 'noindex')) { res.send('User-agent: *\nDisallow: /') } else { res.status(200).end() } }) /** * Health Endpoint */ router.get('/healthz', (req, res, next) => { if (WIKI.models.knex.client.pool.numFree() < 1 && WIKI.models.knex.client.pool.numUsed() < 1) { res.status(503).json({ ok: false }).end() } else { res.status(200).json({ ok: true }).end() } }) /** * Administration */ router.get(['/a', '/a/*'], (req, res, next) => { _.set(res.locals, 'pageMeta.title', 'Admin') res.render('admin') }) /** * Download Page / Version */ router.get(['/d', '/d/*'], async (req, res, next) => { const pageArgs = pageHelper.parsePath(req.path, { stripExt: true }) const versionId = (req.query.v) ? _.toSafeInteger(req.query.v) : 0 const page = await WIKI.models.pages.getPageFromDb({ path: pageArgs.path, locale: pageArgs.locale, userId: req.user.id, isPrivate: false }) pageArgs.tags = _.get(page, 'tags', []) if (versionId > 0) { if (!WIKI.auth.checkAccess(req.user, ['read:history'], pageArgs)) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'downloadVersion' }) } } else { if (!WIKI.auth.checkAccess(req.user, ['read:source'], pageArgs)) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'download' }) } } if (page) { const fileName = _.last(page.path.split('/')) + '.' + pageHelper.getFileExtension(page.contentType) res.attachment(fileName) if (versionId > 0) { const pageVersion = await WIKI.models.pageHistory.getVersion({ pageId: page.id, versionId }) res.send(pageHelper.injectPageMetadata(pageVersion)) } else { res.send(pageHelper.injectPageMetadata(page)) } } else { res.status(404).end() } }) /** * Create/Edit document */ router.get(['/e', '/e/*'], async (req, res, next) => { const pageArgs = pageHelper.parsePath(req.path, { stripExt: true }) if (WIKI.config.lang.namespacing && !pageArgs.explicitLocale) { return res.redirect(`/e/${pageArgs.locale}/${pageArgs.path}`) } // -> Set Editor Lang _.set(res, 'locals.siteConfig.lang', pageArgs.locale) _.set(res, 'locals.siteConfig.rtl', req.i18n.dir() === 'rtl') // -> Check for reserved path if (pageHelper.isReservedPath(pageArgs.path)) { return next(new Error('Cannot create this page because it starts with a system reserved path.')) } // -> Get page data from DB let page = await WIKI.models.pages.getPageFromDb({ path: pageArgs.path, locale: pageArgs.locale, userId: req.user.id, isPrivate: false }) pageArgs.tags = _.get(page, 'tags', []) // -> Effective Permissions const effectivePermissions = WIKI.auth.getEffectivePermissions(req, pageArgs) const injectCode = { css: WIKI.config.theming.injectCSS, head: WIKI.config.theming.injectHead, body: WIKI.config.theming.injectBody } if (page) { // -> EDIT MODE if (!(effectivePermissions.pages.write || effectivePermissions.pages.manage)) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'edit' }) } // -> Get page tags await page.$relatedQuery('tags') page.tags = _.map(page.tags, 'tag') // -> Beautify Script CSS if (!_.isEmpty(page.extra.css)) { page.extra.css = new CleanCSS({ format: 'beautify' }).minify(page.extra.css).styles } _.set(res.locals, 'pageMeta.title', `Edit ${page.title}`) _.set(res.locals, 'pageMeta.description', page.description) page.mode = 'update' page.isPublished = (page.isPublished === true || page.isPublished === 1) ? 'true' : 'false' page.content = Buffer.from(page.content).toString('base64') } else { // -> CREATE MODE if (!effectivePermissions.pages.write) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'create' }) } _.set(res.locals, 'pageMeta.title', `New Page`) page = { path: pageArgs.path, localeCode: pageArgs.locale, editorKey: null, mode: 'create', content: null, title: null, description: null, updatedAt: new Date().toISOString() } // -> From Template if (req.query.from && tmplCreateRegex.test(req.query.from)) { let tmplPageId = 0 let tmplVersionId = 0 if (req.query.from.indexOf(',')) { const q = req.query.from.split(',') tmplPageId = _.toSafeInteger(q[0]) tmplVersionId = _.toSafeInteger(q[1]) } else { tmplPageId = _.toSafeInteger(req.query.from) } if (tmplVersionId > 0) { // -> From Page Version const pageVersion = await WIKI.models.pageHistory.getVersion({ pageId: tmplPageId, versionId: tmplVersionId }) if (!pageVersion) { _.set(res.locals, 'pageMeta.title', 'Page Not Found') return res.status(404).render('notfound', { action: 'template' }) } if (!WIKI.auth.checkAccess(req.user, ['read:history'], { path: pageVersion.path, locale: pageVersion.locale })) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'sourceVersion' }) } page.content = Buffer.from(pageVersion.content).toString('base64') page.editorKey = pageVersion.editor page.title = pageVersion.title page.description = pageVersion.description } else { // -> From Page Live const pageOriginal = await WIKI.models.pages.query().findById(tmplPageId) if (!pageOriginal) { _.set(res.locals, 'pageMeta.title', 'Page Not Found') return res.status(404).render('notfound', { action: 'template' }) } if (!WIKI.auth.checkAccess(req.user, ['read:source'], { path: pageOriginal.path, locale: pageOriginal.locale })) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'source' }) } page.content = Buffer.from(pageOriginal.content).toString('base64') page.editorKey = pageOriginal.editorKey page.title = pageOriginal.title page.description = pageOriginal.description } } } res.render('editor', { page, injectCode, effectivePermissions }) }) /** * History */ router.get(['/h', '/h/*'], async (req, res, next) => { const pageArgs = pageHelper.parsePath(req.path, { stripExt: true }) if (WIKI.config.lang.namespacing && !pageArgs.explicitLocale) { return res.redirect(`/h/${pageArgs.locale}/${pageArgs.path}`) } _.set(res, 'locals.siteConfig.lang', pageArgs.locale) _.set(res, 'locals.siteConfig.rtl', req.i18n.dir() === 'rtl') const page = await WIKI.models.pages.getPageFromDb({ path: pageArgs.path, locale: pageArgs.locale, userId: req.user.id, isPrivate: false }) if (!page) { _.set(res.locals, 'pageMeta.title', 'Page Not Found') return res.status(404).render('notfound', { action: 'history' }) } pageArgs.tags = _.get(page, 'tags', []) const effectivePermissions = WIKI.auth.getEffectivePermissions(req, pageArgs) if (!effectivePermissions.history.read) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'history' }) } if (page) { _.set(res.locals, 'pageMeta.title', page.title) _.set(res.locals, 'pageMeta.description', page.description) res.render('history', { page, effectivePermissions }) } else { res.redirect(`/${pageArgs.path}`) } }) /** * Page ID redirection */ router.get(['/i', '/i/:id'], async (req, res, next) => { const pageId = _.toSafeInteger(req.params.id) if (pageId <= 0) { return res.redirect('/') } const page = await WIKI.models.pages.query().column(['path', 'localeCode', 'isPrivate', 'privateNS']).findById(pageId) if (!page) { _.set(res.locals, 'pageMeta.title', 'Page Not Found') return res.status(404).render('notfound', { action: 'view' }) } if (!WIKI.auth.checkAccess(req.user, ['read:pages'], { locale: page.localeCode, path: page.path, private: page.isPrivate, privateNS: page.privateNS, explicitLocale: false, tags: page.tags })) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'view' }) } if (WIKI.config.lang.namespacing) { return res.redirect(`/${page.localeCode}/${page.path}`) } else { return res.redirect(`/${page.path}`) } }) /** * Profile */ router.get(['/p', '/p/*'], (req, res, next) => { if (!req.user || req.user.id < 1 || req.user.id === 2) { return res.render('unauthorized', { action: 'view' }) } _.set(res.locals, 'pageMeta.title', 'User Profile') res.render('profile') }) /** * Source */ router.get(['/s', '/s/*'], async (req, res, next) => { const pageArgs = pageHelper.parsePath(req.path, { stripExt: true }) const versionId = (req.query.v) ? _.toSafeInteger(req.query.v) : 0 const page = await WIKI.models.pages.getPageFromDb({ path: pageArgs.path, locale: pageArgs.locale, userId: req.user.id, isPrivate: false }) pageArgs.tags = _.get(page, 'tags', []) if (WIKI.config.lang.namespacing && !pageArgs.explicitLocale) { return res.redirect(`/s/${pageArgs.locale}/${pageArgs.path}`) } // -> Effective Permissions const effectivePermissions = WIKI.auth.getEffectivePermissions(req, pageArgs) _.set(res, 'locals.siteConfig.lang', pageArgs.locale) _.set(res, 'locals.siteConfig.rtl', req.i18n.dir() === 'rtl') if (versionId > 0) { if (!effectivePermissions.history.read) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'sourceVersion' }) } } else { if (!effectivePermissions.source.read) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'source' }) } } if (page) { if (versionId > 0) { const pageVersion = await WIKI.models.pageHistory.getVersion({ pageId: page.id, versionId }) _.set(res.locals, 'pageMeta.title', pageVersion.title) _.set(res.locals, 'pageMeta.description', pageVersion.description) res.render('source', { page: { ...page, ...pageVersion } }) } else { _.set(res.locals, 'pageMeta.title', page.title) _.set(res.locals, 'pageMeta.description', page.description) res.render('source', { page, effectivePermissions }) } } else { res.redirect(`/${pageArgs.path}`) } }) /** * Tags */ router.get(['/t', '/t/*'], (req, res, next) => { _.set(res.locals, 'pageMeta.title', 'Tags') res.render('tags') }) /** * View document / asset */ router.get('/*', async (req, res, next) => { const stripExt = _.some(WIKI.data.pageExtensions, ext => _.endsWith(req.path, `.${ext}`)) const pageArgs = pageHelper.parsePath(req.path, { stripExt }) const isPage = (stripExt || pageArgs.path.indexOf('.') === -1) if (isPage) { if (WIKI.config.lang.namespacing && !pageArgs.explicitLocale) { return res.redirect(`/${pageArgs.locale}/${pageArgs.path}`) } req.i18n.changeLanguage(pageArgs.locale) try { // -> Get Page from cache const page = await WIKI.models.pages.getPage({ path: pageArgs.path, locale: pageArgs.locale, userId: req.user.id, isPrivate: false }) pageArgs.tags = _.get(page, 'tags', []) // -> Effective Permissions const effectivePermissions = WIKI.auth.getEffectivePermissions(req, pageArgs) // -> Check User Access if (!effectivePermissions.pages.read) { if (req.user.id === 2) { res.cookie('loginRedirect', req.path, { maxAge: 15 * 60 * 1000 }) } if (pageArgs.path === 'home' && req.user.id === 2) { return res.redirect('/login') } _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.status(403).render('unauthorized', { action: 'view' }) } _.set(res, 'locals.siteConfig.lang', pageArgs.locale) _.set(res, 'locals.siteConfig.rtl', req.i18n.dir() === 'rtl') if (page) { _.set(res.locals, 'pageMeta.title', page.title) _.set(res.locals, 'pageMeta.description', page.description) // -> Check Publishing State let pageIsPublished = page.isPublished if (pageIsPublished && !_.isEmpty(page.publishStartDate)) { pageIsPublished = moment(page.publishStartDate).isSameOrBefore() } if (pageIsPublished && !_.isEmpty(page.publishEndDate)) { pageIsPublished = moment(page.publishEndDate).isSameOrAfter() } if (!pageIsPublished && !effectivePermissions.pages.write) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.status(403).render('unauthorized', { action: 'view' }) } // -> Build sidebar navigation let sdi = 1 const sidebar = (await WIKI.models.navigation.getTree({ cache: true, locale: pageArgs.locale, groups: req.user.groups })).map(n => ({ i: `sdi-${sdi++}`, k: n.kind, l: n.label, c: n.icon, y: n.targetType, t: n.target })) // -> Build theme code injection const injectCode = { css: WIKI.config.theming.injectCSS, head: WIKI.config.theming.injectHead, body: WIKI.config.theming.injectBody } if (!_.isEmpty(page.extra.css)) { injectCode.css = `${injectCode.css}\n${page.extra.css}` } if (!_.isEmpty(page.extra.js)) { injectCode.body = `${injectCode.body}\n${page.extra.js}` } if (req.query.legacy || req.get('user-agent').indexOf('Trident') >= 0) { // -> Convert page TOC if (_.isString(page.toc)) { page.toc = JSON.parse(page.toc) } // -> Render legacy view res.render('legacy/page', { page, sidebar, injectCode, isAuthenticated: req.user && req.user.id !== 2 }) } else { // -> Convert page TOC if (!_.isString(page.toc)) { page.toc = JSON.stringify(page.toc) } // -> Inject comments variables if (WIKI.config.features.featurePageComments && WIKI.data.commentProvider.codeTemplate) { [ { key: 'pageUrl', value: `${WIKI.config.host}/i/${page.id}` }, { key: 'pageId', value: page.id } ].forEach((cfg) => { WIKI.data.commentProvider.head = _.replace(WIKI.data.commentProvider.head, new RegExp(`{{${cfg.key}}}`, 'g'), cfg.value) WIKI.data.commentProvider.body = _.replace(WIKI.data.commentProvider.body, new RegExp(`{{${cfg.key}}}`, 'g'), cfg.value) WIKI.data.commentProvider.main = _.replace(WIKI.data.commentProvider.main, new RegExp(`{{${cfg.key}}}`, 'g'), cfg.value) }) } // -> Render view res.render('page', { page, sidebar, injectCode, comments: WIKI.data.commentProvider, effectivePermissions }) } } else if (pageArgs.path === 'home') { _.set(res.locals, 'pageMeta.title', 'Welcome') res.render('welcome', { locale: pageArgs.locale }) } else { _.set(res.locals, 'pageMeta.title', 'Page Not Found') if (effectivePermissions.pages.write) { res.status(404).render('new', { path: pageArgs.path, locale: pageArgs.locale }) } else { res.status(404).render('notfound', { action: 'view' }) } } } catch (err) { next(err) } } else { if (!WIKI.auth.checkAccess(req.user, ['read:assets'], pageArgs)) { return res.sendStatus(403) } await WIKI.models.assets.getAsset(pageArgs.path, res) } }) module.exports = router