3 files changed, 50 insertions, 16 deletions

diff --git a/server/lib/activitypub/misc.ts b/server/lib/activitypub/misc.ts
index 2cf0c4fd1..43d26c328 100644
--- a/server/lib/activitypub/misc.ts
+++ b/server/lib/activitypub/misc.ts
@@ -28,9 +28,9 @@ async function videoActivityObjectToDBAttributes (
     description: videoObject.content,
     channelId: videoChannel.id,
     duration: parseInt(duration, 10),
-    createdAt: videoObject.published,
+    createdAt: new Date(videoObject.published),
     // FIXME: updatedAt does not seems to be considered by Sequelize
-    updatedAt: videoObject.updated,
+    updatedAt: new Date(videoObject.updated),
     views: videoObject.views,
     likes: 0,
     dislikes: 0,
@@ -46,7 +46,7 @@ async function videoActivityObjectToDBAttributes (
 
 function videoFileActivityUrlToDBAttributes (videoCreated: VideoInstance, videoObject: VideoTorrentObject) {
   const fileUrls = videoObject.url
-    .filter(u => Object.keys(VIDEO_MIMETYPE_EXT).indexOf(u.mimeType) !== -1)
+    .filter(u => Object.keys(VIDEO_MIMETYPE_EXT).indexOf(u.mimeType) !== -1 && u.url.startsWith('video/'))
 
   const attributes: VideoFileAttributes[] = []
   for (const url of fileUrls) {
diff --git a/server/lib/activitypub/process-create.ts b/server/lib/activitypub/process-create.ts
index 1b825ebbc..4e4c9f703 100644
--- a/server/lib/activitypub/process-create.ts
+++ b/server/lib/activitypub/process-create.ts
@@ -48,8 +48,8 @@ async function addRemoteVideoChannel (account: AccountInstance, videoChannelToCr
       name: videoChannelToCreateData.name,
       description: videoChannelToCreateData.content,
       uuid: videoChannelToCreateData.uuid,
-      createdAt: videoChannelToCreateData.published,
-      updatedAt: videoChannelToCreateData.updated,
+      createdAt: new Date(videoChannelToCreateData.published),
+      updatedAt: new Date(videoChannelToCreateData.updated),
       remote: true,
       accountId: account.id
     }
diff --git a/server/lib/activitypub/send-request.ts b/server/lib/activitypub/send-request.ts
index 1dad51828..664b9d826 100644
--- a/server/lib/activitypub/send-request.ts
+++ b/server/lib/activitypub/send-request.ts
@@ -17,46 +17,67 @@ async function sendCreateVideoChannel (videoChannel: VideoChannelInstance, t: Se
   const videoChannelObject = videoChannel.toActivityPubObject()
   const data = await createActivityData(videoChannel.url, videoChannel.Account, videoChannelObject)
 
-  return broadcastToFollowers(data, videoChannel.Account, t)
+  return broadcastToFollowers(data, [ videoChannel.Account ], t)
 }
 
 async function sendUpdateVideoChannel (videoChannel: VideoChannelInstance, t: Sequelize.Transaction) {
   const videoChannelObject = videoChannel.toActivityPubObject()
   const data = await updateActivityData(videoChannel.url, videoChannel.Account, videoChannelObject)
 
-  return broadcastToFollowers(data, videoChannel.Account, t)
+  return broadcastToFollowers(data, [ videoChannel.Account ], t)
 }
 
 async function sendDeleteVideoChannel (videoChannel: VideoChannelInstance, t: Sequelize.Transaction) {
   const data = await deleteActivityData(videoChannel.url, videoChannel.Account)
 
-  return broadcastToFollowers(data, videoChannel.Account, t)
+  return broadcastToFollowers(data, [ videoChannel.Account ], t)
 }
 
 async function sendAddVideo (video: VideoInstance, t: Sequelize.Transaction) {
   const videoObject = video.toActivityPubObject()
   const data = await addActivityData(video.url, video.VideoChannel.Account, video.VideoChannel.url, videoObject)
 
-  return broadcastToFollowers(data, video.VideoChannel.Account, t)
+  return broadcastToFollowers(data, [ video.VideoChannel.Account ], t)
 }
 
 async function sendUpdateVideo (video: VideoInstance, t: Sequelize.Transaction) {
   const videoObject = video.toActivityPubObject()
   const data = await updateActivityData(video.url, video.VideoChannel.Account, videoObject)
 
-  return broadcastToFollowers(data, video.VideoChannel.Account, t)
+  return broadcastToFollowers(data, [ video.VideoChannel.Account ], t)
 }
 
 async function sendDeleteVideo (video: VideoInstance, t: Sequelize.Transaction) {
   const data = await deleteActivityData(video.url, video.VideoChannel.Account)
 
-  return broadcastToFollowers(data, video.VideoChannel.Account, t)
+  return broadcastToFollowers(data, [ video.VideoChannel.Account ], t)
 }
 
 async function sendDeleteAccount (account: AccountInstance, t: Sequelize.Transaction) {
   const data = await deleteActivityData(account.url, account)
 
-  return broadcastToFollowers(data, account, t)
+  return broadcastToFollowers(data, [ account ], t)
+}
+
+async function sendAnnounce (byAccount: AccountInstance, instance: VideoInstance | VideoChannelInstance, t: Sequelize.Transaction) {
+  const object = instance.toActivityPubObject()
+
+  let url = ''
+  let objectActorUrl: string
+  if ((instance as any).VideoChannel !== undefined) {
+    objectActorUrl = (instance as VideoInstance).VideoChannel.Account.url
+    url = getActivityPubUrl('video', instance.uuid) + '#announce'
+  } else {
+    objectActorUrl = (instance as VideoChannelInstance).Account.url
+    url = getActivityPubUrl('videoChannel', instance.uuid) + '#announce'
+  }
+
+  const objectWithActor = Object.assign(object, {
+    actor: objectActorUrl
+  })
+
+  const data = await announceActivityData(url, byAccount, objectWithActor)
+  return broadcastToFollowers(data, [ byAccount ], t)
 }
 
 async function sendVideoAbuse (
@@ -95,15 +116,17 @@ export {
   sendDeleteAccount,
   sendAccept,
   sendFollow,
-  sendVideoAbuse
+  sendVideoAbuse,
+  sendAnnounce
 }
 
 // ---------------------------------------------------------------------------
 
-async function broadcastToFollowers (data: any, fromAccount: AccountInstance, t: Sequelize.Transaction) {
-  const result = await db.AccountFollow.listAcceptedFollowerUrlsForApi(fromAccount.id)
+async function broadcastToFollowers (data: any, toAccountFollowers: AccountInstance[], t: Sequelize.Transaction) {
+  const toAccountFollowerIds = toAccountFollowers.map(a => a.id)
+  const result = await db.AccountFollow.listAcceptedFollowerSharedInboxUrls(toAccountFollowerIds)
   if (result.data.length === 0) {
-    logger.info('Not broadcast because of 0 followers.')
+    logger.info('Not broadcast because of 0 followers for %s.', toAccountFollowerIds.join(', '))
     return
   }
 
@@ -186,6 +209,17 @@ async function addActivityData (url: string, byAccount: AccountInstance, target:
   return buildSignedActivity(byAccount, base)
 }
 
+async function announceActivityData (url: string, byAccount: AccountInstance, object: any) {
+  const base = {
+    type: 'Announce',
+    id: url,
+    actor: byAccount.url,
+    object
+  }
+
+  return buildSignedActivity(byAccount, base)
+}
+
 async function followActivityData (url: string, byAccount: AccountInstance) {
   const base = {
     type: 'Follow',