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 activityPubResponse(activityPubContextify(account.toActivityPubObject()), res)
  98 }
  99
 100 async function accountFollowersController (req: express.Request, res: express.Response, next: express.NextFunction) {
 101   const account: AccountModel = res.locals.account
 102   const activityPubResult = await actorFollowers(req, account.Actor)
 103
 104   return activityPubResponse(activityPubContextify(activityPubResult), res)
 105 }
 106
 107 async function accountFollowingController (req: express.Request, res: express.Response, next: express.NextFunction) {
 108   const account: AccountModel = res.locals.account
 109   const activityPubResult = await actorFollowing(req, account.Actor)
 110
 111   return activityPubResponse(activityPubContextify(activityPubResult), res)
 112 }
 113
 114 async function videoController (req: express.Request, res: express.Response, next: express.NextFunction) {
 115   const video: VideoModel = res.locals.video
 116
 117   // We need more attributes
 118   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 119   const audience = await getAudience(video.VideoChannel.Account.Actor, undefined, video.privacy === VideoPrivacy.PUBLIC)
 120   const videoObject = audiencify(videoAll.toActivityPubObject(), audience)
 121
 122   if (req.path.endsWith('/activity')) {
 123     const data = await createActivityData(video.url, video.VideoChannel.Account.Actor, videoObject, undefined, audience)
 124     return activityPubResponse(activityPubContextify(data), res)
 125   }
 126
 127   return activityPubResponse(activityPubContextify(videoObject), res)
 128 }
 129
 130 async function videoAnnounceController (req: express.Request, res: express.Response, next: express.NextFunction) {
 131   const share = res.locals.videoShare as VideoShareModel
 132   const object = await buildVideoAnnounce(share.Actor, share, res.locals.video, undefined)
 133
 134   return activityPubResponse(activityPubContextify(object), res)
 135 }
 136
 137 async function videoAnnouncesController (req: express.Request, res: express.Response, next: express.NextFunction) {
 138   const video: VideoModel = res.locals.video
 139
 140   // We need more attributes
 141   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 142   const object = videoAll.toAnnouncesActivityPubObject()
 143
 144   return activityPubResponse(activityPubContextify(object), res)
 145 }
 146
 147 async function videoLikesController (req: express.Request, res: express.Response, next: express.NextFunction) {
 148   const video: VideoModel = res.locals.video
 149
 150   // We need more attributes
 151   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 152   const { likesObject } = videoAll.toRatesActivityPubObjects()
 153
 154   return activityPubResponse(activityPubContextify(likesObject), res)
 155 }
 156
 157 async function videoDislikesController (req: express.Request, res: express.Response, next: express.NextFunction) {
 158   const video: VideoModel = res.locals.video
 159
 160   // We need more attributes
 161   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 162   const { dislikesObject } = videoAll.toRatesActivityPubObjects()
 163
 164   return activityPubResponse(activityPubContextify(dislikesObject), res)
 165 }
 166
 167 async function videoCommentsController (req: express.Request, res: express.Response, next: express.NextFunction) {
 168   const video: VideoModel = res.locals.video
 169
 170   // We need more attributes
 171   const videoAll = await VideoModel.loadAndPopulateAll(video.id)
 172   const commentsObject = videoAll.toCommentsActivityPubObject()
 173
 174   return activityPubResponse(activityPubContextify(commentsObject), res)
 175 }
 176
 177 async function videoChannelController (req: express.Request, res: express.Response, next: express.NextFunction) {
 178   const videoChannel: VideoChannelModel = res.locals.videoChannel
 179
 180   return activityPubResponse(activityPubContextify(videoChannel.toActivityPubObject()), res)
 181 }
 182
 183 async function videoChannelFollowersController (req: express.Request, res: express.Response, next: express.NextFunction) {
 184   const videoChannel: VideoChannelModel = res.locals.videoChannel
 185   const activityPubResult = await actorFollowers(req, videoChannel.Actor)
 186
 187   return activityPubResponse(activityPubContextify(activityPubResult), res)
 188 }
 189
 190 async function videoChannelFollowingController (req: express.Request, res: express.Response, next: express.NextFunction) {
 191   const videoChannel: VideoChannelModel = res.locals.videoChannel
 192   const activityPubResult = await actorFollowing(req, videoChannel.Actor)
 193
 194   return activityPubResponse(activityPubContextify(activityPubResult), res)
 195 }
 196
 197 async function videoCommentController (req: express.Request, res: express.Response, next: express.NextFunction) {
 198   const videoComment: VideoCommentModel = res.locals.videoComment
 199
 200   const threadParentComments = await VideoCommentModel.listThreadParentComments(videoComment, undefined)
 201   const isPublic = true // Comments are always public
 202   const audience = await getAudience(videoComment.Account.Actor, undefined, isPublic)
 203
 204   const videoCommentObject = audiencify(videoComment.toActivityPubObject(threadParentComments), audience)
 205
 206   if (req.path.endsWith('/activity')) {
 207     const data = await createActivityData(videoComment.url, videoComment.Account.Actor, videoCommentObject, undefined, audience)
 208     return activityPubResponse(activityPubContextify(data), res)
 209   }
 210
 211   return activityPubResponse(activityPubContextify(videoCommentObject), res)
 212 }
 213
 214 // ---------------------------------------------------------------------------
 215
 216 async function actorFollowing (req: express.Request, actor: ActorModel) {
 217   const page = req.query.page || 1
 218   const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
 219
 220   const result = await ActorFollowModel.listAcceptedFollowingUrlsForApi([ actor.id ], undefined, start, count)
 221   return activityPubCollectionPagination(CONFIG.WEBSERVER.URL + req.url, page, result)
 222 }
 223
 224 async function actorFollowers (req: express.Request, actor: ActorModel) {
 225   const page = req.query.page || 1
 226   const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)
 227
 228   const result = await ActorFollowModel.listAcceptedFollowerUrlsForApi([ actor.id ], undefined, start, count)
 229   return activityPubCollectionPagination(CONFIG.WEBSERVER.URL + req.url, page, result)
 230 }
 231
 232 function activityPubResponse (data: any, res: express.Response) {
 233   return res.type('application/activity+json; charset=utf-8')
 234     .json(data)
 235     .end()
 236 }