Move activitypub functions from helpers/ to lib/

2 files changed, 3 insertions, 276 deletions

diff --git a/server/helpers/activitypub.ts b/server/helpers/activitypub.ts
index 9622a1801..5c577bb61 100644
--- a/server/helpers/activitypub.ts
+++ b/server/helpers/activitypub.ts
@@ -1,244 +1,7 @@
-import { join } from 'path'
-import * as request from 'request'
-import * as Sequelize from 'sequelize'
-import * as url from 'url'
-import { ActivityIconObject } from '../../shared/index'
 import { Activity } from '../../shared/models/activitypub/activity'
-import { ActivityPubActor } from '../../shared/models/activitypub/activitypub-actor'
-import { VideoChannelObject } from '../../shared/models/activitypub/objects/video-channel-object'
 import { ResultList } from '../../shared/models/result-list.model'
-import { database as db, REMOTE_SCHEME } from '../initializers'
-import { ACTIVITY_PUB, CONFIG, STATIC_PATHS } from '../initializers/constants'
-import { videoChannelActivityObjectToDBAttributes } from '../lib/activitypub/process/misc'
-import { sendVideoAnnounce } from '../lib/activitypub/send/send-announce'
-import { sendVideoChannelAnnounce } from '../lib/index'
-import { AccountFollowInstance } from '../models/account/account-follow-interface'
 import { AccountInstance } from '../models/account/account-interface'
-import { VideoAbuseInstance } from '../models/video/video-abuse-interface'
-import { VideoChannelInstance } from '../models/video/video-channel-interface'
-import { VideoInstance } from '../models/video/video-interface'
-import { isRemoteAccountValid } from './custom-validators'
-import { logger } from './logger'
 import { signObject } from './peertube-crypto'
-import { doRequest, doRequestAndSaveToFile } from './requests'
-import { getServerAccount } from './utils'
-import { isVideoChannelObjectValid } from './custom-validators/activitypub/video-channels'
-
-function generateThumbnailFromUrl (video: VideoInstance, icon: ActivityIconObject) {
-  const thumbnailName = video.getThumbnailName()
-  const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, thumbnailName)
-
-  const options = {
-    method: 'GET',
-    uri: icon.url
-  }
-  return doRequestAndSaveToFile(options, thumbnailPath)
-}
-
-async function shareVideoChannelByServer (videoChannel: VideoChannelInstance, t: Sequelize.Transaction) {
-  const serverAccount = await getServerAccount()
-
-  await db.VideoChannelShare.create({
-    accountId: serverAccount.id,
-    videoChannelId: videoChannel.id
-  }, { transaction: t })
-
-  return sendVideoChannelAnnounce(serverAccount, videoChannel, t)
-}
-
-async function shareVideoByServer (video: VideoInstance, t: Sequelize.Transaction) {
-  const serverAccount = await getServerAccount()
-
-  await db.VideoShare.create({
-    accountId: serverAccount.id,
-    videoId: video.id
-  }, { transaction: t })
-
-  return sendVideoAnnounce(serverAccount, video, t)
-}
-
-function getVideoActivityPubUrl (video: VideoInstance) {
-  return CONFIG.WEBSERVER.URL + '/videos/watch/' + video.uuid
-}
-
-function getVideoChannelActivityPubUrl (videoChannel: VideoChannelInstance) {
-  return CONFIG.WEBSERVER.URL + '/video-channels/' + videoChannel.uuid
-}
-
-function getAccountActivityPubUrl (accountName: string) {
-  return CONFIG.WEBSERVER.URL + '/account/' + accountName
-}
-
-function getVideoAbuseActivityPubUrl (videoAbuse: VideoAbuseInstance) {
-  return CONFIG.WEBSERVER.URL + '/admin/video-abuses/' + videoAbuse.id
-}
-
-function getAccountFollowActivityPubUrl (accountFollow: AccountFollowInstance) {
-  const me = accountFollow.AccountFollower
-  const following = accountFollow.AccountFollowing
-
-  return me.url + '#follows/' + following.id
-}
-
-function getAccountFollowAcceptActivityPubUrl (accountFollow: AccountFollowInstance) {
-  const follower = accountFollow.AccountFollower
-  const me = accountFollow.AccountFollowing
-
-  return follower.url + '#accepts/follows/' + me.id
-}
-
-function getAnnounceActivityPubUrl (originalUrl: string, byAccount: AccountInstance) {
-  return originalUrl + '#announces/' + byAccount.id
-}
-
-function getUpdateActivityPubUrl (originalUrl: string, updatedAt: string) {
-  return originalUrl + '#updates/' + updatedAt
-}
-
-function getUndoActivityPubUrl (originalUrl: string) {
-  return originalUrl + '/undo'
-}
-
-async function getOrCreateAccount (accountUrl: string) {
-  let account = await db.Account.loadByUrl(accountUrl)
-
-  // We don't have this account in our database, fetch it on remote
-  if (!account) {
-    const res = await fetchRemoteAccountAndCreateServer(accountUrl)
-    if (res === undefined) throw new Error('Cannot fetch remote account.')
-
-    // Save our new account in database
-    account = await res.account.save()
-  }
-
-  return account
-}
-
-async function getOrCreateVideoChannel (ownerAccount: AccountInstance, videoChannelUrl: string) {
-  let videoChannel = await db.VideoChannel.loadByUrl(videoChannelUrl)
-
-  // We don't have this account in our database, fetch it on remote
-  if (!videoChannel) {
-    videoChannel = await fetchRemoteVideoChannel(ownerAccount, videoChannelUrl)
-    if (videoChannel === undefined) throw new Error('Cannot fetch remote video channel.')
-
-    // Save our new video channel in database
-    await videoChannel.save()
-  }
-
-  return videoChannel
-}
-
-async function fetchRemoteAccountAndCreateServer (accountUrl: string) {
-  const options = {
-    uri: accountUrl,
-    method: 'GET',
-    headers: {
-      'Accept': ACTIVITY_PUB.ACCEPT_HEADER
-    }
-  }
-
-  logger.info('Fetching remote account %s.', accountUrl)
-
-  let requestResult
-  try {
-    requestResult = await doRequest(options)
-  } catch (err) {
-    logger.warn('Cannot fetch remote account %s.', accountUrl, err)
-    return undefined
-  }
-
-  const accountJSON: ActivityPubActor = JSON.parse(requestResult.body)
-  if (isRemoteAccountValid(accountJSON) === false) {
-    logger.debug('Remote account JSON is not valid.', { accountJSON })
-    return undefined
-  }
-
-  const followersCount = await fetchAccountCount(accountJSON.followers)
-  const followingCount = await fetchAccountCount(accountJSON.following)
-
-  const account = db.Account.build({
-    uuid: accountJSON.uuid,
-    name: accountJSON.preferredUsername,
-    url: accountJSON.url,
-    publicKey: accountJSON.publicKey.publicKeyPem,
-    privateKey: null,
-    followersCount: followersCount,
-    followingCount: followingCount,
-    inboxUrl: accountJSON.inbox,
-    outboxUrl: accountJSON.outbox,
-    sharedInboxUrl: accountJSON.endpoints.sharedInbox,
-    followersUrl: accountJSON.followers,
-    followingUrl: accountJSON.following
-  })
-
-  const accountHost = url.parse(account.url).host
-  const serverOptions = {
-    where: {
-      host: accountHost
-    },
-    defaults: {
-      host: accountHost
-    }
-  }
-  const [ server ] = await db.Server.findOrCreate(serverOptions)
-  account.set('serverId', server.id)
-
-  return { account, server }
-}
-
-async function fetchRemoteVideoChannel (ownerAccount: AccountInstance, videoChannelUrl: string) {
-  const options = {
-    uri: videoChannelUrl,
-    method: 'GET',
-    headers: {
-      'Accept': ACTIVITY_PUB.ACCEPT_HEADER
-    }
-  }
-
-  logger.info('Fetching remote video channel %s.', videoChannelUrl)
-
-  let requestResult
-  try {
-    requestResult = await doRequest(options)
-  } catch (err) {
-    logger.warn('Cannot fetch remote video channel %s.', videoChannelUrl, err)
-    return undefined
-  }
-
-  const videoChannelJSON: VideoChannelObject = JSON.parse(requestResult.body)
-  if (isVideoChannelObjectValid(videoChannelJSON) === false) {
-    logger.debug('Remote video channel JSON is not valid.', { videoChannelJSON })
-    return undefined
-  }
-
-  const videoChannelAttributes = videoChannelActivityObjectToDBAttributes(videoChannelJSON, ownerAccount)
-  const videoChannel = db.VideoChannel.build(videoChannelAttributes)
-  videoChannel.Account = ownerAccount
-
-  return videoChannel
-}
-
-function fetchRemoteVideoPreview (video: VideoInstance) {
-  // FIXME: use url
-  const host = video.VideoChannel.Account.Server.host
-  const path = join(STATIC_PATHS.PREVIEWS, video.getPreviewName())
-
-  return request.get(REMOTE_SCHEME.HTTP + '://' + host + path)
-}
-
-async function fetchRemoteVideoDescription (video: VideoInstance) {
-  // FIXME: use url
-  const host = video.VideoChannel.Account.Server.host
-  const path = video.getDescriptionPath()
-  const options = {
-    uri: REMOTE_SCHEME.HTTP + '://' + host + path,
-    json: true
-  }
-
-  const { body } = await doRequest(options)
-  return body.description ? body.description : ''
-}
 
 function activityPubContextify <T> (data: T) {
   return Object.assign(data,{
@@ -289,43 +52,7 @@ function buildSignedActivity (byAccount: AccountInstance, data: Object) {
 // ---------------------------------------------------------------------------
 
 export {
-  fetchRemoteAccountAndCreateServer,
   activityPubContextify,
   activityPubCollectionPagination,
-  generateThumbnailFromUrl,
-  getOrCreateAccount,
-  fetchRemoteVideoPreview,
-  fetchRemoteVideoDescription,
-  shareVideoChannelByServer,
-  shareVideoByServer,
-  getOrCreateVideoChannel,
-  buildSignedActivity,
-  getVideoActivityPubUrl,
-  getVideoChannelActivityPubUrl,
-  getAccountActivityPubUrl,
-  getVideoAbuseActivityPubUrl,
-  getAccountFollowActivityPubUrl,
-  getAccountFollowAcceptActivityPubUrl,
-  getAnnounceActivityPubUrl,
-  getUpdateActivityPubUrl,
-  getUndoActivityPubUrl
-}
-
-// ---------------------------------------------------------------------------
-
-async function fetchAccountCount (url: string) {
-  const options = {
-    uri: url,
-    method: 'GET'
-  }
-
-  let requestResult
-  try {
-    requestResult = await doRequest(options)
-  } catch (err) {
-    logger.warn('Cannot fetch remote account count %s.', url, err)
-    return undefined
-  }
-
-  return requestResult.totalItems ? requestResult.totalItems : 0
+  buildSignedActivity
 }
diff --git a/server/helpers/webfinger.ts b/server/helpers/webfinger.ts
index 31417e728..b7408c845 100644
--- a/server/helpers/webfinger.ts
+++ b/server/helpers/webfinger.ts
@@ -1,9 +1,9 @@
 import * as WebFinger from 'webfinger.js'
+import { WebFingerData } from '../../shared'
 
 import { isTestInstance } from './core-utils'
 import { isActivityPubUrlValid } from './custom-validators'
-import { WebFingerData } from '../../shared'
-import { fetchRemoteAccountAndCreateServer } from './activitypub'
+import { fetchRemoteAccountAndCreateServer } from '../lib/activitypub/account'
 
 const webfinger = new WebFinger({
   webfist_fallback: false,