PeerTube/server/controllers/activitypub/client.ts

444 lines
17 KiB
TypeScript

import cors from 'cors'
import express from 'express'
import { getServerActor } from '@server/models/application/application'
import { MAccountId, MActorId, MChannelId, MVideoId } from '@server/types/models'
import { VideoPrivacy, VideoRateType } from '../../../shared/models/videos'
import { VideoPlaylistPrivacy } from '../../../shared/models/videos/playlist/video-playlist-privacy.model'
import { activityPubCollectionPagination, activityPubContextify } from '../../helpers/activitypub'
import { ROUTE_CACHE_LIFETIME, WEBSERVER } from '../../initializers/constants'
import { audiencify, getAudience } from '../../lib/activitypub/audience'
import { buildAnnounceWithVideoAudience, buildLikeActivity } from '../../lib/activitypub/send'
import { buildCreateActivity } from '../../lib/activitypub/send/send-create'
import { buildDislikeActivity } from '../../lib/activitypub/send/send-dislike'
import {
getLocalVideoCommentsActivityPubUrl,
getLocalVideoDislikesActivityPubUrl,
getLocalVideoLikesActivityPubUrl,
getLocalVideoSharesActivityPubUrl
} from '../../lib/activitypub/url'
import {
asyncMiddleware,
ensureIsLocalChannel,
executeIfActivityPub,
localAccountValidator,
videoChannelsNameWithHostValidator,
videosCustomGetValidator,
videosShareValidator
} from '../../middlewares'
import { cacheRoute } from '../../middlewares/cache/cache'
import { getAccountVideoRateValidatorFactory, videoCommentGetValidator } from '../../middlewares/validators'
import { videoFileRedundancyGetValidator, videoPlaylistRedundancyGetValidator } from '../../middlewares/validators/redundancy'
import { videoPlaylistElementAPGetValidator, videoPlaylistsGetValidator } from '../../middlewares/validators/videos/video-playlists'
import { AccountModel } from '../../models/account/account'
import { AccountVideoRateModel } from '../../models/account/account-video-rate'
import { ActorFollowModel } from '../../models/actor/actor-follow'
import { VideoCaptionModel } from '../../models/video/video-caption'
import { VideoCommentModel } from '../../models/video/video-comment'
import { VideoPlaylistModel } from '../../models/video/video-playlist'
import { VideoShareModel } from '../../models/video/video-share'
import { activityPubResponse } from './utils'
const activityPubClientRouter = express.Router()
activityPubClientRouter.use(cors())
// Intercept ActivityPub client requests
activityPubClientRouter.get(
[ '/accounts?/:name', '/accounts?/:name/video-channels', '/a/:name', '/a/:name/video-channels' ],
executeIfActivityPub,
asyncMiddleware(localAccountValidator),
accountController
)
activityPubClientRouter.get('/accounts?/:name/followers',
executeIfActivityPub,
asyncMiddleware(localAccountValidator),
asyncMiddleware(accountFollowersController)
)
activityPubClientRouter.get('/accounts?/:name/following',
executeIfActivityPub,
asyncMiddleware(localAccountValidator),
asyncMiddleware(accountFollowingController)
)
activityPubClientRouter.get('/accounts?/:name/playlists',
executeIfActivityPub,
asyncMiddleware(localAccountValidator),
asyncMiddleware(accountPlaylistsController)
)
activityPubClientRouter.get('/accounts?/:name/likes/:videoId',
executeIfActivityPub,
asyncMiddleware(getAccountVideoRateValidatorFactory('like')),
getAccountVideoRateFactory('like')
)
activityPubClientRouter.get('/accounts?/:name/dislikes/:videoId',
executeIfActivityPub,
asyncMiddleware(getAccountVideoRateValidatorFactory('dislike')),
getAccountVideoRateFactory('dislike')
)
activityPubClientRouter.get(
[ '/videos/watch/:id', '/w/:id' ],
executeIfActivityPub,
cacheRoute(ROUTE_CACHE_LIFETIME.ACTIVITY_PUB.VIDEOS),
asyncMiddleware(videosCustomGetValidator('all')),
asyncMiddleware(videoController)
)
activityPubClientRouter.get('/videos/watch/:id/activity',
executeIfActivityPub,
asyncMiddleware(videosCustomGetValidator('all')),
asyncMiddleware(videoController)
)
activityPubClientRouter.get('/videos/watch/:id/announces',
executeIfActivityPub,
asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')),
asyncMiddleware(videoAnnouncesController)
)
activityPubClientRouter.get('/videos/watch/:id/announces/:actorId',
executeIfActivityPub,
asyncMiddleware(videosShareValidator),
asyncMiddleware(videoAnnounceController)
)
activityPubClientRouter.get('/videos/watch/:id/likes',
executeIfActivityPub,
asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')),
asyncMiddleware(videoLikesController)
)
activityPubClientRouter.get('/videos/watch/:id/dislikes',
executeIfActivityPub,
asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')),
asyncMiddleware(videoDislikesController)
)
activityPubClientRouter.get('/videos/watch/:id/comments',
executeIfActivityPub,
asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')),
asyncMiddleware(videoCommentsController)
)
activityPubClientRouter.get('/videos/watch/:videoId/comments/:commentId',
executeIfActivityPub,
asyncMiddleware(videoCommentGetValidator),
asyncMiddleware(videoCommentController)
)
activityPubClientRouter.get('/videos/watch/:videoId/comments/:commentId/activity',
executeIfActivityPub,
asyncMiddleware(videoCommentGetValidator),
asyncMiddleware(videoCommentController)
)
activityPubClientRouter.get(
[ '/video-channels/:nameWithHost', '/video-channels/:nameWithHost/videos', '/c/:nameWithHost', '/c/:nameWithHost/videos' ],
executeIfActivityPub,
asyncMiddleware(videoChannelsNameWithHostValidator),
ensureIsLocalChannel,
videoChannelController
)
activityPubClientRouter.get('/video-channels/:nameWithHost/followers',
executeIfActivityPub,
asyncMiddleware(videoChannelsNameWithHostValidator),
ensureIsLocalChannel,
asyncMiddleware(videoChannelFollowersController)
)
activityPubClientRouter.get('/video-channels/:nameWithHost/following',
executeIfActivityPub,
asyncMiddleware(videoChannelsNameWithHostValidator),
ensureIsLocalChannel,
asyncMiddleware(videoChannelFollowingController)
)
activityPubClientRouter.get('/video-channels/:nameWithHost/playlists',
executeIfActivityPub,
asyncMiddleware(videoChannelsNameWithHostValidator),
ensureIsLocalChannel,
asyncMiddleware(videoChannelPlaylistsController)
)
activityPubClientRouter.get('/redundancy/videos/:videoId/:resolution([0-9]+)(-:fps([0-9]+))?',
executeIfActivityPub,
asyncMiddleware(videoFileRedundancyGetValidator),
asyncMiddleware(videoRedundancyController)
)
activityPubClientRouter.get('/redundancy/streaming-playlists/:streamingPlaylistType/:videoId',
executeIfActivityPub,
asyncMiddleware(videoPlaylistRedundancyGetValidator),
asyncMiddleware(videoRedundancyController)
)
activityPubClientRouter.get(
[ '/video-playlists/:playlistId', '/videos/watch/playlist/:playlistId', '/w/p/:playlistId' ],
executeIfActivityPub,
asyncMiddleware(videoPlaylistsGetValidator('all')),
asyncMiddleware(videoPlaylistController)
)
activityPubClientRouter.get('/video-playlists/:playlistId/videos/:playlistElementId',
executeIfActivityPub,
asyncMiddleware(videoPlaylistElementAPGetValidator),
videoPlaylistElementController
)
// ---------------------------------------------------------------------------
export {
activityPubClientRouter
}
// ---------------------------------------------------------------------------
function accountController (req: express.Request, res: express.Response) {
const account = res.locals.account
return activityPubResponse(activityPubContextify(account.toActivityPubObject()), res)
}
async function accountFollowersController (req: express.Request, res: express.Response) {
const account = res.locals.account
const activityPubResult = await actorFollowers(req, account.Actor)
return activityPubResponse(activityPubContextify(activityPubResult), res)
}
async function accountFollowingController (req: express.Request, res: express.Response) {
const account = res.locals.account
const activityPubResult = await actorFollowing(req, account.Actor)
return activityPubResponse(activityPubContextify(activityPubResult), res)
}
async function accountPlaylistsController (req: express.Request, res: express.Response) {
const account = res.locals.account
const activityPubResult = await actorPlaylists(req, { account })
return activityPubResponse(activityPubContextify(activityPubResult), res)
}
async function videoChannelPlaylistsController (req: express.Request, res: express.Response) {
const channel = res.locals.videoChannel
const activityPubResult = await actorPlaylists(req, { channel })
return activityPubResponse(activityPubContextify(activityPubResult), res)
}
function getAccountVideoRateFactory (rateType: VideoRateType) {
return (req: express.Request, res: express.Response) => {
const accountVideoRate = res.locals.accountVideoRate
const byActor = accountVideoRate.Account.Actor
const APObject = rateType === 'like'
? buildLikeActivity(accountVideoRate.url, byActor, accountVideoRate.Video)
: buildDislikeActivity(accountVideoRate.url, byActor, accountVideoRate.Video)
return activityPubResponse(activityPubContextify(APObject), res)
}
}
async function videoController (req: express.Request, res: express.Response) {
const video = res.locals.videoAll
if (redirectIfNotOwned(video.url, res)) return
// We need captions to render AP object
const captions = await VideoCaptionModel.listVideoCaptions(video.id)
const videoWithCaptions = Object.assign(video, { VideoCaptions: captions })
const audience = getAudience(videoWithCaptions.VideoChannel.Account.Actor, videoWithCaptions.privacy === VideoPrivacy.PUBLIC)
const videoObject = audiencify(videoWithCaptions.toActivityPubObject(), audience)
if (req.path.endsWith('/activity')) {
const data = buildCreateActivity(videoWithCaptions.url, video.VideoChannel.Account.Actor, videoObject, audience)
return activityPubResponse(activityPubContextify(data), res)
}
return activityPubResponse(activityPubContextify(videoObject), res)
}
async function videoAnnounceController (req: express.Request, res: express.Response) {
const share = res.locals.videoShare
if (redirectIfNotOwned(share.url, res)) return
const { activity } = await buildAnnounceWithVideoAudience(share.Actor, share, res.locals.videoAll, undefined)
return activityPubResponse(activityPubContextify(activity, 'Announce'), res)
}
async function videoAnnouncesController (req: express.Request, res: express.Response) {
const video = res.locals.onlyImmutableVideo
if (redirectIfNotOwned(video.url, res)) return
const handler = async (start: number, count: number) => {
const result = await VideoShareModel.listAndCountByVideoId(video.id, start, count)
return {
total: result.total,
data: result.data.map(r => r.url)
}
}
const json = await activityPubCollectionPagination(getLocalVideoSharesActivityPubUrl(video), handler, req.query.page)
return activityPubResponse(activityPubContextify(json), res)
}
async function videoLikesController (req: express.Request, res: express.Response) {
const video = res.locals.onlyImmutableVideo
if (redirectIfNotOwned(video.url, res)) return
const json = await videoRates(req, 'like', video, getLocalVideoLikesActivityPubUrl(video))
return activityPubResponse(activityPubContextify(json), res)
}
async function videoDislikesController (req: express.Request, res: express.Response) {
const video = res.locals.onlyImmutableVideo
if (redirectIfNotOwned(video.url, res)) return
const json = await videoRates(req, 'dislike', video, getLocalVideoDislikesActivityPubUrl(video))
return activityPubResponse(activityPubContextify(json), res)
}
async function videoCommentsController (req: express.Request, res: express.Response) {
const video = res.locals.onlyImmutableVideo
if (redirectIfNotOwned(video.url, res)) return
const handler = async (start: number, count: number) => {
const result = await VideoCommentModel.listAndCountByVideoForAP(video, start, count)
return {
total: result.total,
data: result.data.map(r => r.url)
}
}
const json = await activityPubCollectionPagination(getLocalVideoCommentsActivityPubUrl(video), handler, req.query.page)
return activityPubResponse(activityPubContextify(json), res)
}
function videoChannelController (req: express.Request, res: express.Response) {
const videoChannel = res.locals.videoChannel
return activityPubResponse(activityPubContextify(videoChannel.toActivityPubObject()), res)
}
async function videoChannelFollowersController (req: express.Request, res: express.Response) {
const videoChannel = res.locals.videoChannel
const activityPubResult = await actorFollowers(req, videoChannel.Actor)
return activityPubResponse(activityPubContextify(activityPubResult), res)
}
async function videoChannelFollowingController (req: express.Request, res: express.Response) {
const videoChannel = res.locals.videoChannel
const activityPubResult = await actorFollowing(req, videoChannel.Actor)
return activityPubResponse(activityPubContextify(activityPubResult), res)
}
async function videoCommentController (req: express.Request, res: express.Response) {
const videoComment = res.locals.videoCommentFull
if (redirectIfNotOwned(videoComment.url, res)) return
const threadParentComments = await VideoCommentModel.listThreadParentComments(videoComment, undefined)
const isPublic = true // Comments are always public
let videoCommentObject = videoComment.toActivityPubObject(threadParentComments)
if (videoComment.Account) {
const audience = getAudience(videoComment.Account.Actor, isPublic)
videoCommentObject = audiencify(videoCommentObject, audience)
if (req.path.endsWith('/activity')) {
const data = buildCreateActivity(videoComment.url, videoComment.Account.Actor, videoCommentObject, audience)
return activityPubResponse(activityPubContextify(data), res)
}
}
return activityPubResponse(activityPubContextify(videoCommentObject), res)
}
async function videoRedundancyController (req: express.Request, res: express.Response) {
const videoRedundancy = res.locals.videoRedundancy
if (redirectIfNotOwned(videoRedundancy.url, res)) return
const serverActor = await getServerActor()
const audience = getAudience(serverActor)
const object = audiencify(videoRedundancy.toActivityPubObject(), audience)
if (req.path.endsWith('/activity')) {
const data = buildCreateActivity(videoRedundancy.url, serverActor, object, audience)
return activityPubResponse(activityPubContextify(data, 'CacheFile'), res)
}
return activityPubResponse(activityPubContextify(object, 'CacheFile'), res)
}
async function videoPlaylistController (req: express.Request, res: express.Response) {
const playlist = res.locals.videoPlaylistFull
if (redirectIfNotOwned(playlist.url, res)) return
// We need more attributes
playlist.OwnerAccount = await AccountModel.load(playlist.ownerAccountId)
const json = await playlist.toActivityPubObject(req.query.page, null)
const audience = getAudience(playlist.OwnerAccount.Actor, playlist.privacy === VideoPlaylistPrivacy.PUBLIC)
const object = audiencify(json, audience)
return activityPubResponse(activityPubContextify(object), res)
}
function videoPlaylistElementController (req: express.Request, res: express.Response) {
const videoPlaylistElement = res.locals.videoPlaylistElementAP
if (redirectIfNotOwned(videoPlaylistElement.url, res)) return
const json = videoPlaylistElement.toActivityPubObject()
return activityPubResponse(activityPubContextify(json), res)
}
// ---------------------------------------------------------------------------
async function actorFollowing (req: express.Request, actor: MActorId) {
const handler = (start: number, count: number) => {
return ActorFollowModel.listAcceptedFollowingUrlsForApi([ actor.id ], undefined, start, count)
}
return activityPubCollectionPagination(WEBSERVER.URL + req.path, handler, req.query.page)
}
async function actorFollowers (req: express.Request, actor: MActorId) {
const handler = (start: number, count: number) => {
return ActorFollowModel.listAcceptedFollowerUrlsForAP([ actor.id ], undefined, start, count)
}
return activityPubCollectionPagination(WEBSERVER.URL + req.path, handler, req.query.page)
}
async function actorPlaylists (req: express.Request, options: { account: MAccountId } | { channel: MChannelId }) {
const handler = (start: number, count: number) => {
return VideoPlaylistModel.listPublicUrlsOfForAP(options, start, count)
}
return activityPubCollectionPagination(WEBSERVER.URL + req.path, handler, req.query.page)
}
function videoRates (req: express.Request, rateType: VideoRateType, video: MVideoId, url: string) {
const handler = async (start: number, count: number) => {
const result = await AccountVideoRateModel.listAndCountAccountUrlsByVideoId(rateType, video.id, start, count)
return {
total: result.total,
data: result.data.map(r => r.url)
}
}
return activityPubCollectionPagination(url, handler, req.query.page)
}
function redirectIfNotOwned (url: string, res: express.Response) {
if (url.startsWith(WEBSERVER.URL) === false) {
res.redirect(url)
return true
}
return false
}