wikijs-fork/server/controllers/common.js

584 lines
18 KiB
JavaScript

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) => {
if (!WIKI.auth.checkAccess(req.user, [
'manage:system',
'write:users',
'manage:users',
'write:groups',
'manage:groups',
'manage:navigation',
'manage:theme',
'manage:api'
])) {
_.set(res.locals, 'pageMeta.title', 'Unauthorized')
return res.status(403).render('unauthorized', { action: 'view' })
}
_.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}/${pageArgs.path}`)
}
req.i18n.changeLanguage(pageArgs.locale)
// -> Set Editor Lang
_.set(res, 'locals.siteConfig.lang', pageArgs.locale)
_.set(res, 'locals.siteConfig.rtl', req.i18n.dir() === 'rtl')
// -> Check for reserved path
if (pageHelper.isReservedPath(pageArgs.path)) {
return next(new Error('Cannot create this page because it starts with a system reserved path.'))
}
// -> Get page data from DB
let page = await WIKI.models.pages.getPageFromDb({
path: pageArgs.path,
locale: pageArgs.locale,
userId: req.user.id,
isPrivate: false
})
pageArgs.tags = _.get(page, 'tags', [])
// -> Effective Permissions
const effectivePermissions = WIKI.auth.getEffectivePermissions(req, pageArgs)
const injectCode = {
css: WIKI.config.theming.injectCSS,
head: WIKI.config.theming.injectHead,
body: WIKI.config.theming.injectBody
}
if (page) {
// -> EDIT MODE
if (!(effectivePermissions.pages.write || effectivePermissions.pages.manage)) {
_.set(res.locals, 'pageMeta.title', 'Unauthorized')
return res.render('unauthorized', { action: 'edit' })
}
// -> Get page tags
await page.$relatedQuery('tags')
page.tags = _.map(page.tags, 'tag')
// Handle missing extra field
page.extra = page.extra || { css: '', js: '' }
// -> 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(),
extra: {
css: '',
js: ''
}
}
// -> 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}/${pageArgs.path}`)
}
req.i18n.changeLanguage(pageArgs.locale)
_.set(res, 'locals.siteConfig.lang', pageArgs.locale)
_.set(res, 'locals.siteConfig.rtl', req.i18n.dir() === 'rtl')
const page = await WIKI.models.pages.getPageFromDb({
path: pageArgs.path,
locale: pageArgs.locale,
userId: req.user.id,
isPrivate: false
})
if (!page) {
_.set(res.locals, 'pageMeta.title', 'Page Not Found')
return res.status(404).render('notfound', { action: 'history' })
}
pageArgs.tags = _.get(page, 'tags', [])
const effectivePermissions = WIKI.auth.getEffectivePermissions(req, pageArgs)
if (!effectivePermissions.history.read) {
_.set(res.locals, 'pageMeta.title', 'Unauthorized')
return res.render('unauthorized', { action: 'history' })
}
if (page) {
_.set(res.locals, 'pageMeta.title', page.title)
_.set(res.locals, 'pageMeta.description', page.description)
res.render('history', { page, effectivePermissions })
} else {
res.redirect(`/${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}/${pageArgs.path}`)
}
// -> Effective Permissions
const effectivePermissions = WIKI.auth.getEffectivePermissions(req, pageArgs)
_.set(res, 'locals.siteConfig.lang', pageArgs.locale)
_.set(res, 'locals.siteConfig.rtl', req.i18n.dir() === 'rtl')
if (versionId > 0) {
if (!effectivePermissions.history.read) {
_.set(res.locals, 'pageMeta.title', 'Unauthorized')
return res.render('unauthorized', { action: 'sourceVersion' })
}
} else {
if (!effectivePermissions.source.read) {
_.set(res.locals, 'pageMeta.title', 'Unauthorized')
return res.render('unauthorized', { action: 'source' })
}
}
if (page) {
if (versionId > 0) {
const pageVersion = await WIKI.models.pageHistory.getVersion({ pageId: page.id, versionId })
_.set(res.locals, 'pageMeta.title', pageVersion.title)
_.set(res.locals, 'pageMeta.description', pageVersion.description)
res.render('source', {
page: {
...page,
...pageVersion
},
effectivePermissions
})
} else {
_.set(res.locals, 'pageMeta.title', page.title)
_.set(res.locals, 'pageMeta.description', page.description)
res.render('source', { page, effectivePermissions })
}
} else {
res.redirect(`/${pageArgs.path}`)
}
})
/**
* Tags
*/
router.get(['/t', '/t/*'], (req, res, next) => {
_.set(res.locals, 'pageMeta.title', 'Tags')
res.render('tags')
})
/**
* User Avatar
*/
router.get('/_userav/:uid', async (req, res, next) => {
if (!WIKI.auth.checkAccess(req.user, ['read:pages'])) {
return res.sendStatus(403)
}
const av = await WIKI.models.users.getUserAvatarData(req.params.uid)
if (av) {
res.set('Content-Type', 'image/jpeg')
res.send(av)
}
return res.sendStatus(404)
})
/**
* 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
}
// Handle missing extra field
page.extra = page.extra || { css: '', js: '' }
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
const shouldDisplayComments = WIKI.config.features.featurePageComments && WIKI.data.commentProvider.codeTemplate
const commentTmpl = shouldDisplayComments ? {
codeTemplate: WIKI.data.commentProvider.codeTemplate,
head: WIKI.data.commentProvider.head,
body: WIKI.data.commentProvider.body,
main: WIKI.data.commentProvider.main
} : {
codeTemplate: false,
head: null,
body: null,
main: ''
}
if (shouldDisplayComments) {
[
{ key: 'pageUrl', value: `${WIKI.config.host}/i/${page.id}` },
{ key: 'pageId', value: page.id }
].forEach((cfg) => {
commentTmpl.head = _.replace(commentTmpl.head, new RegExp(`{{${cfg.key}}}`, 'g'), cfg.value)
commentTmpl.body = _.replace(commentTmpl.body, new RegExp(`{{${cfg.key}}}`, 'g'), cfg.value)
commentTmpl.main = _.replace(commentTmpl.main, new RegExp(`{{${cfg.key}}}`, 'g'), cfg.value)
})
}
// -> Render view
res.render('page', {
page,
sidebar,
injectCode,
comments: commentTmpl,
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