const express = require('express') const router = express.Router() const pageHelper = require('../helpers/page') const _ = require('lodash') /* global WIKI */ /** * 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') }) /** * 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(res, 'locals.siteConfig.lang', pageArgs.locale) if (pageHelper.isReservedPath(pageArgs.path)) { return next(new Error('Cannot create this page because it starts with a system reserved path.')) } let page = await WIKI.models.pages.getPageFromDb({ path: pageArgs.path, locale: pageArgs.locale, userId: req.user.id, isPrivate: false }) if (page) { if (!WIKI.auth.checkAccess(req.user, ['manage:pages'], pageArgs)) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'edit' }) } _.set(res.locals, 'pageMeta.title', `Edit ${page.title}`) _.set(res.locals, 'pageMeta.description', page.description) page.mode = 'update' page.isPublished = (page.isPublished === true || page.isPublished === 1) ? 'true' : 'false' page.content = Buffer.from(page.content).toString('base64') } else { if (!WIKI.auth.checkAccess(req.user, ['write:pages'], pageArgs)) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'create' }) } _.set(res.locals, 'pageMeta.title', `New Page`) page = { path: pageArgs.path, localeCode: pageArgs.locale, editorKey: null, mode: 'create', content: null } } res.render('editor', { page }) }) /** * History */ router.get(['/h', '/h/*'], async (req, res, next) => { const pageArgs = pageHelper.parsePath(req.path, { stripExt: true }) if (WIKI.config.lang.namespacing && !pageArgs.explicitLocale) { return res.redirect(`/h/${pageArgs.locale}/${pageArgs.path}`) } _.set(res, 'locals.siteConfig.lang', pageArgs.locale) if (!WIKI.auth.checkAccess(req.user, ['read:pages'], pageArgs)) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.render('unauthorized', { action: 'history' }) } const page = await WIKI.models.pages.getPageFromDb({ path: pageArgs.path, locale: pageArgs.locale, userId: req.user.id, isPrivate: false }) if (page) { _.set(res.locals, 'pageMeta.title', page.title) _.set(res.locals, 'pageMeta.description', page.description) res.render('history', { page }) } else { res.redirect(`/${pageArgs.path}`) } }) /** * Profile */ router.get(['/p', '/p/*'], (req, res, next) => { _.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 }) if (WIKI.config.lang.namespacing && !pageArgs.explicitLocale) { return res.redirect(`/s/${pageArgs.locale}/${pageArgs.path}`) } _.set(res, 'locals.siteConfig.lang', pageArgs.locale) if (!WIKI.auth.checkAccess(req.user, ['read:pages'], pageArgs)) { return res.render('unauthorized', { action: 'source' }) } 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.title) _.set(res.locals, 'pageMeta.description', page.description) res.render('source', { page }) } else { res.redirect(`/${pageArgs.path}`) } }) /** * View document / asset */ router.get('/*', async (req, res, next) => { const stripExt = _.some(WIKI.data.pageExtensions, ext => _.endsWith(req.path, `.${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) if (!WIKI.auth.checkAccess(req.user, ['read:pages'], pageArgs)) { _.set(res.locals, 'pageMeta.title', 'Unauthorized') return res.status(403).render('unauthorized', { action: 'view' }) } try { const page = await WIKI.models.pages.getPage({ path: pageArgs.path, locale: pageArgs.locale, userId: req.user.id, isPrivate: false }) _.set(res, 'locals.siteConfig.lang', pageArgs.locale) if (page) { _.set(res.locals, 'pageMeta.title', page.title) _.set(res.locals, 'pageMeta.description', page.description) const sidebar = await WIKI.models.navigation.getTree({ cache: true }) const injectCode = { css: WIKI.config.theming.injectCSS, head: WIKI.config.theming.injectHead, body: WIKI.config.theming.injectBody } if (req.query.legacy || req.get('user-agent').indexOf('Trident') >= 0) { if (_.isString(page.toc)) { page.toc = JSON.parse(page.toc) } res.render('legacy/page', { page, sidebar, injectCode, isAuthenticated: req.user && req.user.id !== 2 }) } else { res.render('page', { page, sidebar, injectCode }) } } 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 (WIKI.auth.checkAccess(req.user, ['write:pages'], pageArgs)) { res.status(404).render('new', { pagePath: req.path }) } 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