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, activityPubContextify } from '../../helpers/activitypub'
   5 import { pageToStartAndCount } from '../../helpers/core-utils'
   6 import { ACTIVITY_PUB, CONFIG } from '../../initializers'
   7 import { buildVideoAnnounce } from '../../lib/activitypub/send'
   8 import { audiencify, getAudience } from '../../lib/activitypub/send/misc'
   9 import { createActivityData } from '../../lib/activitypub/send/send-create'
  10 import { asyncMiddleware, executeIfActivityPub, localAccountValidator } from '../../middlewares'
  11 import { videoChannelsGetValidator, videosGetValidator, videosShareValidator } from '../../middlewares/validators'
  12 import { videoCommentGetValidator } from '../../middlewares/validators/video-comments'
  13 import { AccountModel } from '../../models/account/account'
  14 import { ActorModel } from '../../models/activitypub/actor'
  15 import { ActorFollowModel } from '../../models/activitypub/actor-follow'
  16 import { VideoModel } from '../../models/video/video'
  17 import { VideoChannelModel } from '../../models/video/video-channel'
  18 import { VideoCommentModel } from '../../models/video/video-comment'
  19 import { VideoShareModel } from '../../models/video/video-share'
  20
  21 const activityPubClientRouter = express.Router()
  22
  23 activityPubClientRouter.get('/accounts?/:name',
  24   executeIfActivityPub(asyncMiddleware(localAccountValidator)),
  25   executeIfActivityPub(accountController)
  26 )
  27 activityPubClientRouter.get('/accounts?/:name/followers',
  28   executeIfActivityPub(asyncMiddleware(localAccountValidator)),
  29   executeIfActivityPub(asyncMiddleware(accountFollowersController))
  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 activityPubClientRouter.get('/videos/watch/:id/activity',
  41   executeIfActivityPub(asyncMiddleware(videosGetValidator)),
  42   executeIfActivityPub(asyncMiddleware(videoController))
  43 )
  44 activityPubClientRouter.get('/videos/watch/:id/announces',
  45   executeIfActivityPub(asyncMiddleware(videosGetValidator)),
  46   executeIfActivityPub(asyncMiddleware(videoAnnouncesController))
  47 )
  48 activityPubClientRouter.get('/videos/watch/:id/announces/:accountId',
  49   executeIfActivityPub(asyncMiddleware(videosShareValidator)),
  50   executeIfActivityPub(asyncMiddleware(videoAnnounceController))
  51 )
  52 activityPubClientRouter.get('/videos/watch/:id/likes',
  53   executeIfActivityPub(asyncMiddleware(videosGetValidator)),
  54   executeIfActivityPub(asyncMiddleware(videoLikesController))
  55 )
  56 activityPubClientRouter.get('/videos/watch/:id/dislikes',
  57   executeIfActivityPub(asyncMiddleware(videosGetValidator)),
  58   executeIfActivityPub(asyncMiddleware(videoDislikesController))
  59 )
  60 activityPubClientRouter.get('/videos/watch/:id/comments',
  61   executeIfActivityPub(asyncMiddleware(videosGetValidator)),
  62   executeIfActivityPub(asyncMiddleware(videoCommentsController))
  63 )
  64 activityPubClientRouter.get('/videos/watch/:videoId/comments/:commentId',
  65   executeIfActivityPub(asyncMiddleware(videoCommentGetValidator)),
  66   executeIfActivityPub(asyncMiddleware(videoCommentController))
  67 )
  68 activityPubClientRouter.get('/videos/watch/:videoId/comments/:commentId/activity',
  69   executeIfActivityPub(asyncMiddleware(videoCommentGetValidator)),
  70   executeIfActivityPub(asyncMiddleware(videoCommentController))
  71 )
  72
  73 activityPubClientRouter.get('/video-channels/:id',
  74   executeIfActivityPub(asyncMiddleware(videoChannelsGetValidator)),
  75   executeIfActivityPub(asyncMiddleware(videoChannelController))
  76 )
  77 activityPubClientRouter.get('/video-channels/:id/followers',
  78   executeIfActivityPub(asyncMiddleware(videoChannelsGetValidator)),
  79   executeIfActivityPub(asyncMiddleware(videoChannelFollowersController))
  80 )
  81 activityPubClientRouter.get('/video-channels/:id/following',
  82   executeIfActivityPub(asyncMiddleware(videoChannelsGetValidator)),
  83   executeIfActivityPub(asyncMiddleware(videoChannelFollowingController))
  84 )
  85
  86 // ---------------------------------------------------------------------------
  87
  88 export {
  89   activityPubClientRouter
  90 }
  91
  92 // ---------------------------------------------------------------------------
  93
  94 function accountController (req: express.Request, res: express.Response, next: express.NextFunction) {
  95   const account: AccountModel = res.locals.account
  96
  97   return res.json(activityPubContextify(account.toActivityPubObject()))
  98     .end()
  99 }
 100
 101 async function accountFollowersController (req: express.Request, res: express.Response, next: express.NextFunction) {
 102   const account: AccountModel = res.locals.account
 103   const activityPubResult = await actorFollowers(req, account.Actor)
 104
 105   return res.json(activityPubContextify(activityPubResult))
 106 }
 107
 108 async function accountFollowingController (req: express.Request, res: express.Response, next: express.NextFunction) {
 109   const account: AccountModel = res.locals.account
 110   const activityPubResult = await actorFollowing(req, account.Actor)
 111
 112   return res.json(activityPubContextify(activityPubResult))
 113 }
 114
 115 async function videoController (req: express.Request, res: express.Response, next: express.NextFunction) {
 116   const video: VideoModel = res.locals.video
 117
 118   // We need more attributes
 119   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 120   const audience = await getAudience(video.VideoChannel.Account.Actor, undefined, video.privacy === VideoPrivacy.PUBLIC)
 121   const videoObject = audiencify(videoAll.toActivityPubObject(), audience)
 122
 123   if (req.path.endsWith('/activity')) {
 124     const data = await createActivityData(video.url, video.VideoChannel.Account.Actor, videoObject, undefined, audience)
 125     return res.json(activityPubContextify(data))
 126   }
 127
 128   return res.json(activityPubContextify(videoObject))
 129 }
 130
 131 async function videoAnnounceController (req: express.Request, res: express.Response, next: express.NextFunction) {
 132   const share = res.locals.videoShare as VideoShareModel
 133   const object = await buildVideoAnnounce(share.Actor, share, res.locals.video, undefined)
 134
 135   return res.json(activityPubContextify(object))
 136 }
 137
 138 async function videoAnnouncesController (req: express.Request, res: express.Response, next: express.NextFunction) {
 139   const video: VideoModel = res.locals.video
 140
 141   // We need more attributes
 142   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 143   const object = videoAll.toAnnouncesActivityPubObject()
 144
 145   return res.json(activityPubContextify(object))
 146 }
 147
 148 async function videoLikesController (req: express.Request, res: express.Response, next: express.NextFunction) {
 149   const video: VideoModel = res.locals.video
 150
 151   // We need more attributes
 152   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 153   const { likesObject } = videoAll.toRatesActivityPubObjects()
 154
 155   return res.json(activityPubContextify(likesObject))
 156 }
 157
 158 async function videoDislikesController (req: express.Request, res: express.Response, next: express.NextFunction) {
 159   const video: VideoModel = res.locals.video
 160
 161   // We need more attributes
 162   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 163   const { dislikesObject } = videoAll.toRatesActivityPubObjects()
 164
 165   return res.json(activityPubContextify(dislikesObject))
 166 }
 167
 168 async function videoCommentsController (req: express.Request, res: express.Response, next: express.NextFunction) {
 169   const video: VideoModel = res.locals.video
 170
 171   // We need more attributes
 172   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 173   const commentsObject = videoAll.toCommentsActivityPubObject()
 174
 175   return res.json(activityPubContextify(commentsObject))
 176 }
 177
 178 async function videoChannelController (req: express.Request, res: express.Response, next: express.NextFunction) {
 179   const videoChannel: VideoChannelModel = res.locals.videoChannel
 180
 181   return res.json(activityPubContextify(videoChannel.toActivityPubObject()))
 182 }
 183
 184 async function videoChannelFollowersController (req: express.Request, res: express.Response, next: express.NextFunction) {
 185   const videoChannel: VideoChannelModel = res.locals.videoChannel
 186   const activityPubResult = await actorFollowers(req, videoChannel.Actor)
 187
 188   return res.json(activityPubContextify(activityPubResult))
 189 }
 190
 191 async function videoChannelFollowingController (req: express.Request, res: express.Response, next: express.NextFunction) {
 192   const videoChannel: VideoChannelModel = res.locals.videoChannel
 193   const activityPubResult = await actorFollowing(req, videoChannel.Actor)
 194
 195   return res.json(activityPubContextify(activityPubResult))
 196 }
 197
 198 async function videoCommentController (req: express.Request, res: express.Response, next: express.NextFunction) {
 199   const videoComment: VideoCommentModel = res.locals.videoComment
 200
 201   const threadParentComments = await VideoCommentModel.listThreadParentComments(videoComment, undefined)
 202   const isPublic = true // Comments are always public
 203   const audience = await getAudience(videoComment.Account.Actor, undefined, isPublic)
 204
 205   const videoCommentObject = audiencify(videoComment.toActivityPubObject(threadParentComments), audience)
 206
 207   if (req.path.endsWith('/activity')) {
 208     const data = await createActivityData(videoComment.url, videoComment.Account.Actor, videoCommentObject, undefined, audience)
 209     return res.json(activityPubContextify(data))
 210   }
 211
 212   return res.json(activityPubContextify(videoCommentObject))
 213 }
 214
 215 // ---------------------------------------------------------------------------
 216
 217 async function actorFollowing (req: express.Request, actor: ActorModel) {
 218   const page = req.query.page || 1
 219   const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
 220
 221   const result = await ActorFollowModel.listAcceptedFollowingUrlsForApi([ actor.id ], undefined, start, count)
 222   return activityPubCollectionPagination(CONFIG.WEBSERVER.URL + req.url, page, result)
 223 }
 224
 225 async function actorFollowers (req: express.Request, actor: ActorModel) {
 226   const page = req.query.page || 1
 227   const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
 228
 229   const result = await ActorFollowModel.listAcceptedFollowerUrlsForApi([ actor.id ], undefined, start, count)
 230   return activityPubCollectionPagination(CONFIG.WEBSERVER.URL + req.url, page, result)
 231 }