From 866b5d3f5230204d611a556260102996c1aefe10 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Fri, 10 Mar 2023 12:01:21 +0100
Subject: Add ability for plugins to alter video jsonld

---
 server/lib/activitypub/context.ts          | 16 ++++++++++------
 server/lib/activitypub/send/http.ts        |  4 ++--
 server/lib/activitypub/send/send-create.ts |  2 +-
 server/lib/activitypub/send/send-update.ts |  2 +-
 4 files changed, 14 insertions(+), 10 deletions(-)

(limited to 'server/lib/activitypub')

diff --git a/server/lib/activitypub/context.ts b/server/lib/activitypub/context.ts
index 349c4d227..a3ca52a31 100644
--- a/server/lib/activitypub/context.ts
+++ b/server/lib/activitypub/context.ts
@@ -1,7 +1,8 @@
 import { ContextType } from '@shared/models'
+import { Hooks } from '../plugins/hooks'
 
-function activityPubContextify <T> (data: T, type: ContextType) {
-  return { ...getContextData(type), ...data }
+async function activityPubContextify <T> (data: T, type: ContextType) {
+  return { ...await getContextData(type), ...data }
 }
 
 // ---------------------------------------------------------------------------
@@ -165,10 +166,13 @@ const contextStore: { [ id in ContextType ]: (string | { [ id: string ]: string
   Rate: buildContext()
 }
 
-function getContextData (type: ContextType) {
-  return {
-    '@context': contextStore[type]
-  }
+async function getContextData (type: ContextType) {
+  const contextData = await Hooks.wrapObject(
+    contextStore[type],
+    'filter:activity-pub.activity.context.build.result'
+  )
+
+  return { '@context': contextData }
 }
 
 function buildContext (contextValue?: ContextValue) {
diff --git a/server/lib/activitypub/send/http.ts b/server/lib/activitypub/send/http.ts
index d8d0b8542..ad7869853 100644
--- a/server/lib/activitypub/send/http.ts
+++ b/server/lib/activitypub/send/http.ts
@@ -52,9 +52,9 @@ function buildGlobalHeaders (body: any) {
   }
 }
 
-function signAndContextify <T> (byActor: MActor, data: T, contextType: ContextType | null) {
+async function signAndContextify <T> (byActor: MActor, data: T, contextType: ContextType | null) {
   const activity = contextType
-    ? activityPubContextify(data, contextType)
+    ? await activityPubContextify(data, contextType)
     : data
 
   return signJsonLDObject(byActor, activity)
diff --git a/server/lib/activitypub/send/send-create.ts b/server/lib/activitypub/send/send-create.ts
index 7c3a6bdd0..0e996ab80 100644
--- a/server/lib/activitypub/send/send-create.ts
+++ b/server/lib/activitypub/send/send-create.ts
@@ -33,7 +33,7 @@ async function sendCreateVideo (video: MVideoAP, transaction: Transaction) {
   logger.info('Creating job to send video creation of %s.', video.url, lTags(video.uuid))
 
   const byActor = video.VideoChannel.Account.Actor
-  const videoObject = video.toActivityPubObject()
+  const videoObject = await video.toActivityPubObject()
 
   const audience = getAudience(byActor, video.privacy === VideoPrivacy.PUBLIC)
   const createActivity = buildCreateActivity(video.url, byActor, videoObject, audience)
diff --git a/server/lib/activitypub/send/send-update.ts b/server/lib/activitypub/send/send-update.ts
index 24983dd19..5a66294e6 100644
--- a/server/lib/activitypub/send/send-update.ts
+++ b/server/lib/activitypub/send/send-update.ts
@@ -36,7 +36,7 @@ async function sendUpdateVideo (videoArg: MVideoAPWithoutCaption, transaction: T
     video.VideoCaptions = await video.$get('VideoCaptions', { transaction })
   }
 
-  const videoObject = video.toActivityPubObject()
+  const videoObject = await video.toActivityPubObject()
   const audience = getAudience(byActor, video.privacy === VideoPrivacy.PUBLIC)
 
   const updateActivity = buildUpdateActivity(url, byActor, videoObject, audience)
-- 
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