peertube-plugin-livechat/server/lib/helpers.ts
2022-10-13 18:34:41 +02:00

105 lines
3.3 KiB
TypeScript

import type { RegisterServerOptions, PeerTubeHelpers } from '@peertube/peertube-types'
import type { Response } from 'express'
import type { IncomingMessage } from 'http'
import type { Duplex } from 'stream'
const packagejson: any = require('../../../package.json')
const version: string = packagejson.version || ''
if (!/^\d+\.\d+\.\d+/.test(version)) {
throw new Error('Incorrect version in package.json.')
}
const pluginName: string = packagejson.name || ''
if (!/^peertube-plugin-[-a-z]+$/.test(pluginName)) {
throw new Error('Incorrect plugin name in package.json.')
}
const pluginShortName = pluginName.substring('peertube-plugin-'.length)
function getBaseRouterRoute (options: RegisterServerOptions): string {
if (!options.peertubeHelpers.plugin) {
throw new Error('Missing peertubeHelpers.plugin, have you the correct Peertube version?')
}
return options.peertubeHelpers.plugin.getBaseRouterRoute()
}
interface RegisterServerWebSocketRouteOptions {
route: string
handler: (request: IncomingMessage, socket: Duplex, head: Buffer) => any
}
// getBaseWebSocketRoute() comes with Peertube 5.0.0.
type RegisterServerOptionsV5 = RegisterServerOptions & {
registerWebSocketRoute?: (options: RegisterServerWebSocketRouteOptions) => void
peertubeHelpers: {
plugin: {
getBaseWebSocketRoute?: () => string
}
}
}
/**
* Returns the base route for Websocket endpoint.
* This features comes with Peertube >=5.0.0.
* @param options server options
* @returns the route, or undefined if the Peertube version does not provide this feature
*/
function getBaseWebSocketRoute (options: RegisterServerOptionsV5): string | undefined {
if (!options.peertubeHelpers.plugin) {
throw new Error('Missing peertubeHelpers.plugin, have you the correct Peertube version?')
}
if (!options.peertubeHelpers.plugin.getBaseWebSocketRoute) {
return undefined
}
return options.peertubeHelpers.plugin.getBaseWebSocketRoute()
}
function getBaseStaticRoute (options: RegisterServerOptions): string {
if (!options.peertubeHelpers.plugin) {
throw new Error('Missing peertubeHelpers.plugin, have you the correct Peertube version?')
}
return options.peertubeHelpers.plugin.getBaseStaticRoute()
}
async function isUserAdmin (options: RegisterServerOptions, res: Response): Promise<boolean> {
const user = await options.peertubeHelpers.user.getAuthUser(res)
if (!user) {
return false
}
if (user.blocked) {
return false
}
if (user.role !== 0) {
return false
}
return true
}
// FIXME: @peertube/peertube-types@4.0.0-beta.3 is missing user.Account.name definition.
type Unpack<T> = T extends Promise<infer U | undefined> ? U : T
type AuthUser = Unpack<ReturnType<PeerTubeHelpers['user']['getAuthUser']>>
interface AuthUserFixed extends AuthUser {
Account?: {
name: string
}
}
async function getUserNickname (options: RegisterServerOptions, user: AuthUserFixed): Promise<string | undefined> {
const peertubeHelpers = options.peertubeHelpers
const logger = peertubeHelpers.logger
if (user.Account?.name) {
return user.Account.name
}
logger.error('There is no Account.name on the user')
return undefined
}
export {
RegisterServerOptionsV5,
getBaseRouterRoute,
getBaseWebSocketRoute,
getBaseStaticRoute,
isUserAdmin,
getUserNickname,
pluginName,
pluginShortName
}