server/controllers/activitypub/client.ts

   1 // Intercept ActivityPub client requests
   2 import * as express from 'express'
   3 import { VideoPrivacy } from '../../../shared/models/videos'
   4 import { activityPubCollectionPagination } from '../../helpers/activitypub'
   5 import { pageToStartAndCount } from '../../helpers/core-utils'
   6 import { ACTIVITY_PUB, CONFIG } from '../../initializers'
   7 import { buildVideoAnnounceToFollowers } from '../../lib/activitypub/send'
   8 import { audiencify, getAudience } from '../../lib/activitypub/send/misc'
   9 import { asyncMiddleware, executeIfActivityPub, localAccountValidator } from '../../middlewares'
  10 import { videoChannelsGetValidator, videosGetValidator, videosShareValidator } from '../../middlewares/validators'
  11 import { videoCommentGetValidator } from '../../middlewares/validators/video-comments'
  12 import { AccountModel } from '../../models/account/account'
  13 import { ActorFollowModel } from '../../models/activitypub/actor-follow'
  14 import { VideoModel } from '../../models/video/video'
  15 import { VideoChannelModel } from '../../models/video/video-channel'
  16 import { VideoCommentModel } from '../../models/video/video-comment'
  17 import { VideoShareModel } from '../../models/video/video-share'
  18
  19 const activityPubClientRouter = express.Router()
  20
  21 activityPubClientRouter.get('/accounts?/:name',
  22   executeIfActivityPub(asyncMiddleware(localAccountValidator)),
  23   executeIfActivityPub(accountController)
  24 )
  25
  26 activityPubClientRouter.get('/accounts/:name/followers',
  27   executeIfActivityPub(asyncMiddleware(localAccountValidator)),
  28   executeIfActivityPub(asyncMiddleware(accountFollowersController))
  29 )
  30
  31 activityPubClientRouter.get('/accounts/:name/following',
  32   executeIfActivityPub(asyncMiddleware(localAccountValidator)),
  33   executeIfActivityPub(asyncMiddleware(accountFollowingController))
  34 )
  35
  36 activityPubClientRouter.get('/videos/watch/:id',
  37   executeIfActivityPub(asyncMiddleware(videosGetValidator)),
  38   executeIfActivityPub(asyncMiddleware(videoController))
  39 )
  40
  41 activityPubClientRouter.get('/videos/watch/:id/announces/:accountId',
  42   executeIfActivityPub(asyncMiddleware(videosShareValidator)),
  43   executeIfActivityPub(asyncMiddleware(videoAnnounceController))
  44 )
  45
  46 activityPubClientRouter.get('/videos/watch/:videoId/comments/:commentId',
  47   executeIfActivityPub(asyncMiddleware(videoCommentGetValidator)),
  48   executeIfActivityPub(asyncMiddleware(videoCommentController))
  49 )
  50
  51 activityPubClientRouter.get('/video-channels/:id',
  52   executeIfActivityPub(asyncMiddleware(videoChannelsGetValidator)),
  53   executeIfActivityPub(asyncMiddleware(videoChannelController))
  54 )
  55
  56 // ---------------------------------------------------------------------------
  57
  58 export {
  59   activityPubClientRouter
  60 }
  61
  62 // ---------------------------------------------------------------------------
  63
  64 function accountController (req: express.Request, res: express.Response, next: express.NextFunction) {
  65   const account: AccountModel = res.locals.account
  66
  67   return res.json(account.toActivityPubObject())
  68     .end()
  69 }
  70
  71 async function accountFollowersController (req: express.Request, res: express.Response, next: express.NextFunction) {
  72   const account: AccountModel = res.locals.account
  73
  74   const page = req.query.page || 1
  75   const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
  76
  77   const result = await ActorFollowModel.listAcceptedFollowerUrlsForApi([ account.Actor.id ], undefined, start, count)
  78   const activityPubResult = activityPubCollectionPagination(CONFIG.WEBSERVER.URL + req.url, page, result)
  79
  80   return res.json(activityPubResult)
  81 }
  82
  83 async function accountFollowingController (req: express.Request, res: express.Response, next: express.NextFunction) {
  84   const account: AccountModel = res.locals.account
  85
  86   const page = req.query.page || 1
  87   const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
  88
  89   const result = await ActorFollowModel.listAcceptedFollowingUrlsForApi([ account.Actor.id ], undefined, start, count)
  90   const activityPubResult = activityPubCollectionPagination(CONFIG.WEBSERVER.URL + req.url, page, result)
  91
  92   return res.json(activityPubResult)
  93 }
  94
  95 async function videoController (req: express.Request, res: express.Response, next: express.NextFunction) {
  96   const video: VideoModel = res.locals.video
  97
  98   // We need more attributes
  99   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 100   const audience = await getAudience(video.VideoChannel.Account.Actor, undefined, video.privacy === VideoPrivacy.PUBLIC)
 101
 102   return res.json(audiencify(videoAll.toActivityPubObject(), audience))
 103 }
 104
 105 async function videoAnnounceController (req: express.Request, res: express.Response, next: express.NextFunction) {
 106   const share = res.locals.videoShare as VideoShareModel
 107   const object = await buildVideoAnnounceToFollowers(share.Actor, res.locals.video, undefined)
 108
 109   return res.json(object)
 110 }
 111
 112 async function videoChannelController (req: express.Request, res: express.Response, next: express.NextFunction) {
 113   const videoChannel: VideoChannelModel = res.locals.videoChannel
 114
 115   return res.json(videoChannel.toActivityPubObject())
 116 }
 117
 118 async function videoCommentController (req: express.Request, res: express.Response, next: express.NextFunction) {
 119   const videoComment: VideoCommentModel = res.locals.videoComment
 120
 121   const threadParentComments = await VideoCommentModel.listThreadParentComments(videoComment, undefined)
 122   return res.json(videoComment.toActivityPubObject(threadParentComments))
 123 }