server/controllers/activitypub/client.ts

   1 // Intercept ActivityPub client requests
   2 import * as express from 'express'
   3 import { activityPubCollectionPagination, pageToStartAndCount } from '../../helpers'
   4 import { ACTIVITY_PUB, CONFIG } from '../../initializers'
   5 import { buildVideoAnnounceToFollowers } from '../../lib/activitypub/send'
   6 import { asyncMiddleware, executeIfActivityPub, localAccountValidator } from '../../middlewares'
   7 import { videoChannelsGetValidator, videosGetValidator, videosShareValidator } from '../../middlewares/validators'
   8 import { AccountModel } from '../../models/account/account'
   9 import { ActorFollowModel } from '../../models/activitypub/actor-follow'
  10 import { VideoModel } from '../../models/video/video'
  11 import { VideoChannelModel } from '../../models/video/video-channel'
  12 import { VideoShareModel } from '../../models/video/video-share'
  13
  14 const activityPubClientRouter = express.Router()
  15
  16 activityPubClientRouter.get('/account/:name',
  17   executeIfActivityPub(asyncMiddleware(localAccountValidator)),
  18   executeIfActivityPub(accountController)
  19 )
  20
  21 activityPubClientRouter.get('/account/:name/followers',
  22   executeIfActivityPub(asyncMiddleware(localAccountValidator)),
  23   executeIfActivityPub(asyncMiddleware(accountFollowersController))
  24 )
  25
  26 activityPubClientRouter.get('/account/:name/following',
  27   executeIfActivityPub(asyncMiddleware(localAccountValidator)),
  28   executeIfActivityPub(asyncMiddleware(accountFollowingController))
  29 )
  30
  31 activityPubClientRouter.get('/videos/watch/:id',
  32   executeIfActivityPub(asyncMiddleware(videosGetValidator)),
  33   executeIfActivityPub(videoController)
  34 )
  35
  36 activityPubClientRouter.get('/videos/watch/:id/announces/:accountId',
  37   executeIfActivityPub(asyncMiddleware(videosShareValidator)),
  38   executeIfActivityPub(asyncMiddleware(videoAnnounceController))
  39 )
  40
  41 activityPubClientRouter.get('/video-channels/:id',
  42   executeIfActivityPub(asyncMiddleware(videoChannelsGetValidator)),
  43   executeIfActivityPub(asyncMiddleware(videoChannelController))
  44 )
  45
  46 // ---------------------------------------------------------------------------
  47
  48 export {
  49   activityPubClientRouter
  50 }
  51
  52 // ---------------------------------------------------------------------------
  53
  54 function accountController (req: express.Request, res: express.Response, next: express.NextFunction) {
  55   const account: AccountModel = res.locals.account
  56
  57   return res.json(account.toActivityPubObject()).end()
  58 }
  59
  60 async function accountFollowersController (req: express.Request, res: express.Response, next: express.NextFunction) {
  61   const account: AccountModel = res.locals.account
  62
  63   const page = req.query.page || 1
  64   const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
  65
  66   const result = await ActorFollowModel.listAcceptedFollowerUrlsForApi([ account.Actor.id ], undefined, start, count)
  67   const activityPubResult = activityPubCollectionPagination(CONFIG.WEBSERVER.URL + req.url, page, result)
  68
  69   return res.json(activityPubResult)
  70 }
  71
  72 async function accountFollowingController (req: express.Request, res: express.Response, next: express.NextFunction) {
  73   const account: AccountModel = res.locals.account
  74
  75   const page = req.query.page || 1
  76   const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
  77
  78   const result = await ActorFollowModel.listAcceptedFollowingUrlsForApi([ account.Actor.id ], undefined, start, count)
  79   const activityPubResult = activityPubCollectionPagination(CONFIG.WEBSERVER.URL + req.url, page, result)
  80
  81   return res.json(activityPubResult)
  82 }
  83
  84 function videoController (req: express.Request, res: express.Response, next: express.NextFunction) {
  85   const video: VideoModel = res.locals.video
  86
  87   return res.json(video.toActivityPubObject())
  88 }
  89
  90 async function videoAnnounceController (req: express.Request, res: express.Response, next: express.NextFunction) {
  91   const share = res.locals.videoShare as VideoShareModel
  92   const object = await buildVideoAnnounceToFollowers(share.Actor, res.locals.video, undefined)
  93
  94   return res.json(object)
  95 }
  96
  97 async function videoChannelController (req: express.Request, res: express.Response, next: express.NextFunction) {
  98   const videoChannel: VideoChannelModel = res.locals.videoChannel
  99
 100   return res.json(videoChannel.toActivityPubObject())
 101 }