server/controllers/activitypub/client.ts

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