From 403c69c5a34e6db621f30c7b2bfb2b80dc8e74c1 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Tue, 10 Nov 2020 14:34:04 +0100
Subject: Check threads resolve on non federated videos

---
 server/lib/activitypub/process/process-create.ts | 19 +++++++++++--------
 server/lib/activitypub/video-comments.ts         | 14 ++++++++------
 2 files changed, 19 insertions(+), 14 deletions(-)

(limited to 'server/lib/activitypub')

diff --git a/server/lib/activitypub/process/process-create.ts b/server/lib/activitypub/process/process-create.ts
index f84992489..9cded4dec 100644
--- a/server/lib/activitypub/process/process-create.ts
+++ b/server/lib/activitypub/process/process-create.ts
@@ -91,6 +91,7 @@ async function processCreateVideoComment (activity: ActivityCreate, byActor: MAc
   let comment: MCommentOwnerVideo
   try {
     const resolveThreadResult = await resolveThread({ url: commentObject.id, isVideo: false })
+
     video = resolveThreadResult.video
     created = resolveThreadResult.commentCreated
     comment = resolveThreadResult.comment
@@ -104,16 +105,18 @@ async function processCreateVideoComment (activity: ActivityCreate, byActor: MAc
   }
 
   // Try to not forward unwanted commments on our videos
-  if (video.isOwned() && await isBlockedByServerOrAccount(comment.Account, video.VideoChannel.Account)) {
-    logger.info('Skip comment forward from blocked account or server %s.', comment.Account.Actor.url)
-    return
-  }
+  if (video.isOwned()) {
+    if (await isBlockedByServerOrAccount(comment.Account, video.VideoChannel.Account)) {
+      logger.info('Skip comment forward from blocked account or server %s.', comment.Account.Actor.url)
+      return
+    }
 
-  if (video.isOwned() && created === true) {
-    // Don't resend the activity to the sender
-    const exceptions = [ byActor ]
+    if (created === true) {
+      // Don't resend the activity to the sender
+      const exceptions = [ byActor ]
 
-    await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
+      await forwardVideoRelatedActivity(activity, undefined, exceptions, video)
+    }
   }
 
   if (created && notify) Notifier.Instance.notifyOnNewComment(comment)
diff --git a/server/lib/activitypub/video-comments.ts b/server/lib/activitypub/video-comments.ts
index dcae2a255..776a295c0 100644
--- a/server/lib/activitypub/video-comments.ts
+++ b/server/lib/activitypub/video-comments.ts
@@ -29,20 +29,18 @@ async function resolveThread (params: ResolveThreadParams): ResolveThreadResult
   if (params.comments === undefined) params.comments = []
 
   // Already have this comment?
-  if (isVideo !== true) {
+  if (isVideo === false) {
     const result = await resolveCommentFromDB(params)
     if (result) return result
   }
 
   try {
-    if (isVideo !== false) return await tryResolveThreadFromVideo(params)
-
-    return resolveParentComment(params)
+    if (isVideo === true) return tryResolveThreadFromVideo(params)
   } catch (err) {
     logger.debug('Cannot get or create account and video and channel for reply %s, fetch comment', url, { err })
-
-    return resolveParentComment(params)
   }
+
+  return resolveParentComment(params)
 }
 
 export {
@@ -85,6 +83,10 @@ async function tryResolveThreadFromVideo (params: ResolveThreadParams) {
   const syncParam = { likes: true, dislikes: true, shares: true, comments: false, thumbnail: true, refreshVideo: false }
   const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: url, syncParam })
 
+  if (video.isOwned() && !video.hasPrivacyForFederation()) {
+    throw new Error('Cannot resolve thread of video with privacy that is not compatible with federation')
+  }
+
   let resultComment: MCommentOwnerVideo
   if (comments.length !== 0) {
     const firstReply = comments[comments.length - 1] as MCommentOwnerVideo
-- 
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