mirror of https://github.com/Chocobozzz/PeerTube
666 lines
20 KiB
TypeScript
666 lines
20 KiB
TypeScript
import express from 'express'
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import { createReadStream, createWriteStream } from 'fs'
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import { ensureDir, outputFile, readJSON } from 'fs-extra'
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import { Server } from 'http'
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import { basename, join } from 'path'
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import { decachePlugin } from '@server/helpers/decache'
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import { ApplicationModel } from '@server/models/application/application'
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import { MOAuthTokenUser, MUser } from '@server/types/models'
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import { getCompleteLocale } from '@shared/core-utils'
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import {
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ClientScriptJSON,
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PluginPackageJSON,
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PluginTranslation,
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PluginTranslationPathsJSON,
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RegisterServerHookOptions
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} from '@shared/models'
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import { getHookType, internalRunHook } from '../../../shared/core-utils/plugins/hooks'
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import { PluginType } from '../../../shared/models/plugins/plugin.type'
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import { ServerHook, ServerHookName } from '../../../shared/models/plugins/server/server-hook.model'
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import { isLibraryCodeValid, isPackageJSONValid } from '../../helpers/custom-validators/plugins'
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import { logger } from '../../helpers/logger'
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import { CONFIG } from '../../initializers/config'
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import { PLUGIN_GLOBAL_CSS_PATH } from '../../initializers/constants'
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import { PluginModel } from '../../models/server/plugin'
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import { PluginLibrary, RegisterServerAuthExternalOptions, RegisterServerAuthPassOptions, RegisterServerOptions } from '../../types/plugins'
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import { ClientHtml } from '../client-html'
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import { RegisterHelpers } from './register-helpers'
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import { installNpmPlugin, installNpmPluginFromDisk, rebuildNativePlugins, removeNpmPlugin } from './yarn'
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export interface RegisteredPlugin {
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npmName: string
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name: string
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version: string
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description: string
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peertubeEngine: string
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type: PluginType
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path: string
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staticDirs: { [name: string]: string }
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clientScripts: { [name: string]: ClientScriptJSON }
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css: string[]
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// Only if this is a plugin
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registerHelpers?: RegisterHelpers
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unregister?: Function
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}
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export interface HookInformationValue {
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npmName: string
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pluginName: string
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handler: Function
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priority: number
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}
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type PluginLocalesTranslations = {
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[locale: string]: PluginTranslation
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}
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export class PluginManager implements ServerHook {
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private static instance: PluginManager
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private registeredPlugins: { [name: string]: RegisteredPlugin } = {}
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private hooks: { [name: string]: HookInformationValue[] } = {}
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private translations: PluginLocalesTranslations = {}
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private server: Server
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private constructor () {
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}
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init (server: Server) {
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this.server = server
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}
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registerWebSocketRouter () {
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this.server.on('upgrade', (request, socket, head) => {
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// Check if it's a plugin websocket connection
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// No need to destroy the stream when we abort the request
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// Other handlers in PeerTube will catch this upgrade event too (socket.io, tracker etc)
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const url = request.url
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const matched = url.match(`/plugins/([^/]+)/([^/]+/)?ws(/.*)`)
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if (!matched) return
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const npmName = PluginModel.buildNpmName(matched[1], PluginType.PLUGIN)
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const subRoute = matched[3]
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const result = this.getRegisteredPluginOrTheme(npmName)
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if (!result) return
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const routes = result.registerHelpers.getWebSocketRoutes()
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const wss = routes.find(r => r.route.startsWith(subRoute))
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if (!wss) return
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try {
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wss.handler(request, socket, head)
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} catch (err) {
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logger.error('Exception in plugin handler ' + npmName, { err })
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}
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})
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}
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// ###################### Getters ######################
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isRegistered (npmName: string) {
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return !!this.getRegisteredPluginOrTheme(npmName)
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}
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getRegisteredPluginOrTheme (npmName: string) {
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return this.registeredPlugins[npmName]
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}
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getRegisteredPluginByShortName (name: string) {
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const npmName = PluginModel.buildNpmName(name, PluginType.PLUGIN)
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const registered = this.getRegisteredPluginOrTheme(npmName)
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if (!registered || registered.type !== PluginType.PLUGIN) return undefined
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return registered
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}
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getRegisteredThemeByShortName (name: string) {
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const npmName = PluginModel.buildNpmName(name, PluginType.THEME)
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const registered = this.getRegisteredPluginOrTheme(npmName)
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if (!registered || registered.type !== PluginType.THEME) return undefined
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return registered
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}
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getRegisteredPlugins () {
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return this.getRegisteredPluginsOrThemes(PluginType.PLUGIN)
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}
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getRegisteredThemes () {
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return this.getRegisteredPluginsOrThemes(PluginType.THEME)
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}
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getIdAndPassAuths () {
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return this.getRegisteredPlugins()
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.map(p => ({
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npmName: p.npmName,
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name: p.name,
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version: p.version,
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idAndPassAuths: p.registerHelpers.getIdAndPassAuths()
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}))
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.filter(v => v.idAndPassAuths.length !== 0)
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}
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getExternalAuths () {
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return this.getRegisteredPlugins()
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.map(p => ({
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npmName: p.npmName,
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name: p.name,
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version: p.version,
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externalAuths: p.registerHelpers.getExternalAuths()
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}))
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.filter(v => v.externalAuths.length !== 0)
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}
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getRegisteredSettings (npmName: string) {
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const result = this.getRegisteredPluginOrTheme(npmName)
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if (!result || result.type !== PluginType.PLUGIN) return []
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return result.registerHelpers.getSettings()
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}
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getRouter (npmName: string) {
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const result = this.getRegisteredPluginOrTheme(npmName)
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if (!result || result.type !== PluginType.PLUGIN) return null
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return result.registerHelpers.getRouter()
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}
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getTranslations (locale: string) {
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return this.translations[locale] || {}
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}
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async isTokenValid (token: MOAuthTokenUser, type: 'access' | 'refresh') {
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const auth = this.getAuth(token.User.pluginAuth, token.authName)
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if (!auth) return true
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if (auth.hookTokenValidity) {
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try {
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const { valid } = await auth.hookTokenValidity({ token, type })
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if (valid === false) {
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logger.info('Rejecting %s token validity from auth %s of plugin %s', type, token.authName, token.User.pluginAuth)
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}
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return valid
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} catch (err) {
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logger.warn('Cannot run check token validity from auth %s of plugin %s.', token.authName, token.User.pluginAuth, { err })
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return true
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}
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}
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return true
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}
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// ###################### External events ######################
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async onLogout (npmName: string, authName: string, user: MUser, req: express.Request) {
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const auth = this.getAuth(npmName, authName)
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if (auth?.onLogout) {
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logger.info('Running onLogout function from auth %s of plugin %s', authName, npmName)
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try {
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// Force await, in case or onLogout returns a promise
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const result = await auth.onLogout(user, req)
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return typeof result === 'string'
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? result
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: undefined
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} catch (err) {
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logger.warn('Cannot run onLogout function from auth %s of plugin %s.', authName, npmName, { err })
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}
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}
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return undefined
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}
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async onSettingsChanged (name: string, settings: any) {
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const registered = this.getRegisteredPluginByShortName(name)
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if (!registered) {
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logger.error('Cannot find plugin %s to call on settings changed.', name)
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}
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for (const cb of registered.registerHelpers.getOnSettingsChangedCallbacks()) {
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try {
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await cb(settings)
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} catch (err) {
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logger.error('Cannot run on settings changed callback for %s.', registered.npmName, { err })
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}
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}
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}
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// ###################### Hooks ######################
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async runHook<T> (hookName: ServerHookName, result?: T, params?: any): Promise<T> {
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if (!this.hooks[hookName]) return Promise.resolve(result)
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const hookType = getHookType(hookName)
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for (const hook of this.hooks[hookName]) {
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logger.debug('Running hook %s of plugin %s.', hookName, hook.npmName)
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result = await internalRunHook({
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handler: hook.handler,
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hookType,
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result,
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params,
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onError: err => { logger.error('Cannot run hook %s of plugin %s.', hookName, hook.pluginName, { err }) }
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})
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}
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return result
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}
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// ###################### Registration ######################
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async registerPluginsAndThemes () {
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await this.resetCSSGlobalFile()
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const plugins = await PluginModel.listEnabledPluginsAndThemes()
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for (const plugin of plugins) {
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try {
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await this.registerPluginOrTheme(plugin)
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} catch (err) {
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// Try to unregister the plugin
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try {
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await this.unregister(PluginModel.buildNpmName(plugin.name, plugin.type))
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} catch {
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// we don't care if we cannot unregister it
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}
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logger.error('Cannot register plugin %s, skipping.', plugin.name, { err })
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}
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}
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this.sortHooksByPriority()
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}
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// Don't need the plugin type since themes cannot register server code
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async unregister (npmName: string) {
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logger.info('Unregister plugin %s.', npmName)
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const plugin = this.getRegisteredPluginOrTheme(npmName)
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if (!plugin) {
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throw new Error(`Unknown plugin ${npmName} to unregister`)
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}
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delete this.registeredPlugins[plugin.npmName]
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this.deleteTranslations(plugin.npmName)
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if (plugin.type === PluginType.PLUGIN) {
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await plugin.unregister()
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// Remove hooks of this plugin
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for (const key of Object.keys(this.hooks)) {
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this.hooks[key] = this.hooks[key].filter(h => h.npmName !== npmName)
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}
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const store = plugin.registerHelpers
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store.reinitVideoConstants(plugin.npmName)
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store.reinitTranscodingProfilesAndEncoders(plugin.npmName)
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logger.info('Regenerating registered plugin CSS to global file.')
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await this.regeneratePluginGlobalCSS()
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}
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ClientHtml.invalidCache()
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}
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// ###################### Installation ######################
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async install (options: {
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toInstall: string
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version?: string
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fromDisk?: boolean // default false
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register?: boolean // default true
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}) {
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const { toInstall, version, fromDisk = false, register = true } = options
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let plugin: PluginModel
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let npmName: string
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logger.info('Installing plugin %s.', toInstall)
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try {
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fromDisk
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? await installNpmPluginFromDisk(toInstall)
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: await installNpmPlugin(toInstall, version)
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npmName = fromDisk ? basename(toInstall) : toInstall
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const pluginType = PluginModel.getTypeFromNpmName(npmName)
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const pluginName = PluginModel.normalizePluginName(npmName)
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const packageJSON = await this.getPackageJSON(pluginName, pluginType)
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this.sanitizeAndCheckPackageJSONOrThrow(packageJSON, pluginType);
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[ plugin ] = await PluginModel.upsert({
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name: pluginName,
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description: packageJSON.description,
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homepage: packageJSON.homepage,
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type: pluginType,
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version: packageJSON.version,
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enabled: true,
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uninstalled: false,
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peertubeEngine: packageJSON.engine.peertube
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}, { returning: true })
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logger.info('Successful installation of plugin %s.', toInstall)
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if (register) {
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await this.registerPluginOrTheme(plugin)
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}
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} catch (rootErr) {
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logger.error('Cannot install plugin %s, removing it...', toInstall, { err: rootErr })
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if (npmName) {
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try {
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await this.uninstall({ npmName })
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} catch (err) {
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logger.error('Cannot uninstall plugin %s after failed installation.', toInstall, { err })
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try {
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await removeNpmPlugin(npmName)
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} catch (err) {
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logger.error('Cannot remove plugin %s after failed installation.', toInstall, { err })
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}
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}
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}
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throw rootErr
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}
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return plugin
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}
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async update (toUpdate: string, fromDisk = false) {
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const npmName = fromDisk ? basename(toUpdate) : toUpdate
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logger.info('Updating plugin %s.', npmName)
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// Use the latest version from DB, to not upgrade to a version that does not support our PeerTube version
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let version: string
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if (!fromDisk) {
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const plugin = await PluginModel.loadByNpmName(toUpdate)
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version = plugin.latestVersion
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}
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// Unregister old hooks
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await this.unregister(npmName)
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return this.install({ toInstall: toUpdate, version, fromDisk })
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}
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async uninstall (options: {
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npmName: string
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unregister?: boolean // default true
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}) {
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const { npmName, unregister = true } = options
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logger.info('Uninstalling plugin %s.', npmName)
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if (unregister) {
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try {
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await this.unregister(npmName)
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} catch (err) {
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logger.warn('Cannot unregister plugin %s.', npmName, { err })
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}
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}
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const plugin = await PluginModel.loadByNpmName(npmName)
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if (!plugin || plugin.uninstalled === true) {
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logger.error('Cannot uninstall plugin %s: it does not exist or is already uninstalled.', npmName)
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return
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}
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plugin.enabled = false
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plugin.uninstalled = true
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await plugin.save()
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await removeNpmPlugin(npmName)
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logger.info('Plugin %s uninstalled.', npmName)
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}
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async rebuildNativePluginsIfNeeded () {
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if (!await ApplicationModel.nodeABIChanged()) return
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return rebuildNativePlugins()
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}
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// ###################### Private register ######################
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private async registerPluginOrTheme (plugin: PluginModel) {
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const npmName = PluginModel.buildNpmName(plugin.name, plugin.type)
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logger.info('Registering plugin or theme %s.', npmName)
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const packageJSON = await this.getPackageJSON(plugin.name, plugin.type)
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const pluginPath = this.getPluginPath(plugin.name, plugin.type)
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this.sanitizeAndCheckPackageJSONOrThrow(packageJSON, plugin.type)
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let library: PluginLibrary
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let registerHelpers: RegisterHelpers
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if (plugin.type === PluginType.PLUGIN) {
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const result = await this.registerPlugin(plugin, pluginPath, packageJSON)
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library = result.library
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registerHelpers = result.registerStore
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}
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const clientScripts: { [id: string]: ClientScriptJSON } = {}
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for (const c of packageJSON.clientScripts) {
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clientScripts[c.script] = c
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}
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this.registeredPlugins[npmName] = {
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npmName,
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name: plugin.name,
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type: plugin.type,
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version: plugin.version,
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description: plugin.description,
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peertubeEngine: plugin.peertubeEngine,
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path: pluginPath,
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staticDirs: packageJSON.staticDirs,
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clientScripts,
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css: packageJSON.css,
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registerHelpers: registerHelpers || undefined,
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unregister: library ? library.unregister : undefined
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}
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await this.addTranslations(plugin, npmName, packageJSON.translations)
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ClientHtml.invalidCache()
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}
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private async registerPlugin (plugin: PluginModel, pluginPath: string, packageJSON: PluginPackageJSON) {
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const npmName = PluginModel.buildNpmName(plugin.name, plugin.type)
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// Delete cache if needed
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const modulePath = join(pluginPath, packageJSON.library)
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decachePlugin(modulePath)
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const library: PluginLibrary = require(modulePath)
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if (!isLibraryCodeValid(library)) {
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throw new Error('Library code is not valid (miss register or unregister function)')
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}
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const { registerOptions, registerStore } = this.getRegisterHelpers(npmName, plugin)
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await ensureDir(registerOptions.peertubeHelpers.plugin.getDataDirectoryPath())
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await library.register(registerOptions)
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logger.info('Add plugin %s CSS to global file.', npmName)
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await this.addCSSToGlobalFile(pluginPath, packageJSON.css)
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return { library, registerStore }
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}
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// ###################### Translations ######################
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private async addTranslations (plugin: PluginModel, npmName: string, translationPaths: PluginTranslationPathsJSON) {
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for (const locale of Object.keys(translationPaths)) {
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const path = translationPaths[locale]
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const json = await readJSON(join(this.getPluginPath(plugin.name, plugin.type), path))
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const completeLocale = getCompleteLocale(locale)
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if (!this.translations[completeLocale]) this.translations[completeLocale] = {}
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this.translations[completeLocale][npmName] = json
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logger.info('Added locale %s of plugin %s.', completeLocale, npmName)
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}
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}
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private deleteTranslations (npmName: string) {
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for (const locale of Object.keys(this.translations)) {
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delete this.translations[locale][npmName]
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logger.info('Deleted locale %s of plugin %s.', locale, npmName)
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}
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}
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// ###################### CSS ######################
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private resetCSSGlobalFile () {
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return outputFile(PLUGIN_GLOBAL_CSS_PATH, '')
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}
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private async addCSSToGlobalFile (pluginPath: string, cssRelativePaths: string[]) {
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for (const cssPath of cssRelativePaths) {
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await this.concatFiles(join(pluginPath, cssPath), PLUGIN_GLOBAL_CSS_PATH)
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}
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}
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private concatFiles (input: string, output: string) {
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return new Promise<void>((res, rej) => {
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const inputStream = createReadStream(input)
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const outputStream = createWriteStream(output, { flags: 'a' })
|
|
|
|
inputStream.pipe(outputStream)
|
|
|
|
inputStream.on('end', () => res())
|
|
inputStream.on('error', err => rej(err))
|
|
})
|
|
}
|
|
|
|
private async regeneratePluginGlobalCSS () {
|
|
await this.resetCSSGlobalFile()
|
|
|
|
for (const plugin of this.getRegisteredPlugins()) {
|
|
await this.addCSSToGlobalFile(plugin.path, plugin.css)
|
|
}
|
|
}
|
|
|
|
// ###################### Utils ######################
|
|
|
|
private sortHooksByPriority () {
|
|
for (const hookName of Object.keys(this.hooks)) {
|
|
this.hooks[hookName].sort((a, b) => {
|
|
return b.priority - a.priority
|
|
})
|
|
}
|
|
}
|
|
|
|
private getPackageJSON (pluginName: string, pluginType: PluginType) {
|
|
const pluginPath = join(this.getPluginPath(pluginName, pluginType), 'package.json')
|
|
|
|
return readJSON(pluginPath) as Promise<PluginPackageJSON>
|
|
}
|
|
|
|
private getPluginPath (pluginName: string, pluginType: PluginType) {
|
|
const npmName = PluginModel.buildNpmName(pluginName, pluginType)
|
|
|
|
return join(CONFIG.STORAGE.PLUGINS_DIR, 'node_modules', npmName)
|
|
}
|
|
|
|
private getAuth (npmName: string, authName: string) {
|
|
const plugin = this.getRegisteredPluginOrTheme(npmName)
|
|
if (!plugin || plugin.type !== PluginType.PLUGIN) return null
|
|
|
|
let auths: (RegisterServerAuthPassOptions | RegisterServerAuthExternalOptions)[] = plugin.registerHelpers.getIdAndPassAuths()
|
|
auths = auths.concat(plugin.registerHelpers.getExternalAuths())
|
|
|
|
return auths.find(a => a.authName === authName)
|
|
}
|
|
|
|
// ###################### Private getters ######################
|
|
|
|
private getRegisteredPluginsOrThemes (type: PluginType) {
|
|
const plugins: RegisteredPlugin[] = []
|
|
|
|
for (const npmName of Object.keys(this.registeredPlugins)) {
|
|
const plugin = this.registeredPlugins[npmName]
|
|
if (plugin.type !== type) continue
|
|
|
|
plugins.push(plugin)
|
|
}
|
|
|
|
return plugins
|
|
}
|
|
|
|
// ###################### Generate register helpers ######################
|
|
|
|
private getRegisterHelpers (
|
|
npmName: string,
|
|
plugin: PluginModel
|
|
): { registerStore: RegisterHelpers, registerOptions: RegisterServerOptions } {
|
|
const onHookAdded = (options: RegisterServerHookOptions) => {
|
|
if (!this.hooks[options.target]) this.hooks[options.target] = []
|
|
|
|
this.hooks[options.target].push({
|
|
npmName,
|
|
pluginName: plugin.name,
|
|
handler: options.handler,
|
|
priority: options.priority || 0
|
|
})
|
|
}
|
|
|
|
const registerHelpers = new RegisterHelpers(npmName, plugin, this.server, onHookAdded.bind(this))
|
|
|
|
return {
|
|
registerStore: registerHelpers,
|
|
registerOptions: registerHelpers.buildRegisterHelpers()
|
|
}
|
|
}
|
|
|
|
private sanitizeAndCheckPackageJSONOrThrow (packageJSON: PluginPackageJSON, pluginType: PluginType) {
|
|
if (!packageJSON.staticDirs) packageJSON.staticDirs = {}
|
|
if (!packageJSON.css) packageJSON.css = []
|
|
if (!packageJSON.clientScripts) packageJSON.clientScripts = []
|
|
if (!packageJSON.translations) packageJSON.translations = {}
|
|
|
|
const { result: packageJSONValid, badFields } = isPackageJSONValid(packageJSON, pluginType)
|
|
if (!packageJSONValid) {
|
|
const formattedFields = badFields.map(f => `"${f}"`)
|
|
.join(', ')
|
|
|
|
throw new Error(`PackageJSON is invalid (invalid fields: ${formattedFields}).`)
|
|
}
|
|
}
|
|
|
|
static get Instance () {
|
|
return this.instance || (this.instance = new this())
|
|
}
|
|
}
|