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wiki/server/controllers/common.js

194 lines
5.4 KiB

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()
}
})
/**
* Create/Edit document
*/
router.get(['/e', '/e/*'], async (req, res, next) => {
const pageArgs = pageHelper.parsePath(req.path, { stripExt: true })
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 ${page.title}`)
_.set(res.locals, 'pageMeta.description', page.description)
page.mode = 'update'
page.isPublished = (page.isPublished === true || page.isPublished === 1) ? 'true' : 'false'
page.content = Buffer.from(page.content).toString('base64')
} else {
if (!WIKI.auth.checkAccess(req.user, ['write:pages'], pageArgs)) {
_.set(res.locals, 'pageMeta.title', 'Unauthorized')
return res.render('unauthorized', { action: 'create' })
}
_.set(res.locals, 'pageMeta.title', `New Page`)
page = {
path: pageArgs.path,
localeCode: pageArgs.locale,
editorKey: null,
mode: 'create',
content: null
}
}
res.render('editor', { page })
})
/**
* Administration
*/
router.get(['/a', '/a/*'], (req, res, next) => {
_.set(res.locals, 'pageMeta.title', 'Admin')
res.render('admin')
})
/**
* Profile
*/
router.get(['/p', '/p/*'], (req, res, next) => {
_.set(res.locals, 'pageMeta.title', 'User Profile')
res.render('profile')
})
/**
* History
*/
router.get(['/h', '/h/*'], async (req, res, next) => {
const pageArgs = pageHelper.parsePath(req.path, { stripExt: true })
if (!WIKI.auth.checkAccess(req.user, ['read:pages'], pageArgs)) {
_.set(res.locals, 'pageMeta.title', 'Unauthorized')
return res.render('unauthorized', { action: 'history' })
}
const page = await WIKI.models.pages.getPageFromDb({
path: pageArgs.path,
locale: pageArgs.locale,
userId: req.user.id,
isPrivate: false
})
if (page) {
_.set(res.locals, 'pageMeta.title', page.title)
_.set(res.locals, 'pageMeta.description', page.description)
res.render('history', { page })
} else {
res.redirect(`/${pageArgs.path}`)
}
})
/**
* Source
*/
router.get(['/s', '/s/*'], async (req, res, next) => {
const pageArgs = pageHelper.parsePath(req.path, { stripExt: true })
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.auth.checkAccess(req.user, ['read:pages'], pageArgs)) {
_.set(res.locals, 'pageMeta.title', 'Unauthorized')
return res.status(403).render('unauthorized', { action: 'view' })
}
const page = await WIKI.models.pages.getPage({
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)
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
}
res.render('page', { page, sidebar, injectCode })
} else if (pageArgs.path === 'home') {
_.set(res.locals, 'pageMeta.title', 'Welcome')
res.render('welcome')
} 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' })
}
}
} 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