From 8e13fa7d09e9925b4559cbba6c5d72c5ff1bd391 Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Wed, 15 Nov 2017 15:12:23 +0100
Subject: Add video abuse to activity pub

---
 server/lib/activitypub/process-create.ts | 43 +++++++++++++++++++++++++++-----
 server/lib/activitypub/send-request.ts   | 25 +++++++++++++++----
 2 files changed, 57 insertions(+), 11 deletions(-)

(limited to 'server/lib')

diff --git a/server/lib/activitypub/process-create.ts b/server/lib/activitypub/process-create.ts
index 471674ead..8d842b822 100644
--- a/server/lib/activitypub/process-create.ts
+++ b/server/lib/activitypub/process-create.ts
@@ -1,11 +1,9 @@
-import { ActivityCreate, VideoChannelObject, VideoTorrentObject } from '../../../shared'
-import { ActivityAdd } from '../../../shared/models/activitypub/activity'
-import { generateThumbnailFromUrl, logger, retryTransactionWrapper } from '../../helpers'
+import { ActivityCreate, VideoChannelObject } from '../../../shared'
+import { VideoAbuseObject } from '../../../shared/models/activitypub/objects/video-abuse-object'
+import { logger, retryTransactionWrapper } from '../../helpers'
+import { getActivityPubUrl, getOrCreateAccount } from '../../helpers/activitypub'
 import { database as db } from '../../initializers'
-import { videoActivityObjectToDBAttributes, videoFileActivityUrlToDBAttributes } from './misc'
-import Bluebird = require('bluebird')
 import { AccountInstance } from '../../models/account/account-interface'
-import { getActivityPubUrl, getOrCreateAccount } from '../../helpers/activitypub'
 
 async function processCreateActivity (activity: ActivityCreate) {
   const activityObject = activity.object
@@ -14,6 +12,8 @@ async function processCreateActivity (activity: ActivityCreate) {
 
   if (activityType === 'VideoChannel') {
     return processCreateVideoChannel(account, activityObject as VideoChannelObject)
+  } else if (activityType === 'Flag') {
+    return processCreateVideoAbuse(account, activityObject as VideoAbuseObject)
   }
 
   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
@@ -62,3 +62,34 @@ async function addRemoteVideoChannel (account: AccountInstance, videoChannelToCr
 
   logger.info('Remote video channel with uuid %s inserted.', videoChannelToCreateData.uuid)
 }
+
+function processCreateVideoAbuse (account: AccountInstance, videoAbuseToCreateData: VideoAbuseObject) {
+  const options = {
+    arguments: [ account, videoAbuseToCreateData ],
+    errorMessage: 'Cannot insert the remote video abuse with many retries.'
+  }
+
+  return retryTransactionWrapper(addRemoteVideoAbuse, options)
+}
+
+async function addRemoteVideoAbuse (account: AccountInstance, videoAbuseToCreateData: VideoAbuseObject) {
+  logger.debug('Reporting remote abuse for video %s.', videoAbuseToCreateData.object)
+
+  return db.sequelize.transaction(async t => {
+    const video = await db.Video.loadByUrl(videoAbuseToCreateData.object, t)
+    if (!video) {
+      logger.warn('Unknown video %s for remote video abuse.', videoAbuseToCreateData.object)
+      return
+    }
+
+    const videoAbuseData = {
+      reporterAccountId: account.id,
+      reason: videoAbuseToCreateData.content,
+      videoId: video.id
+    }
+
+    await db.VideoAbuse.create(videoAbuseData)
+
+    logger.info('Remote abuse for video uuid %s created', videoAbuseToCreateData.object)
+  })
+}
diff --git a/server/lib/activitypub/send-request.ts b/server/lib/activitypub/send-request.ts
index f942a2eba..1a6cebc03 100644
--- a/server/lib/activitypub/send-request.ts
+++ b/server/lib/activitypub/send-request.ts
@@ -9,6 +9,8 @@ import {
 import { httpRequestJobScheduler } from '../jobs'
 import { signObject, activityPubContextify } from '../../helpers'
 import { Activity } from '../../../shared'
+import { VideoAbuseInstance } from '../../models/video/video-abuse-interface'
+import { getActivityPubUrl } from '../../helpers/activitypub'
 
 async function sendCreateVideoChannel (videoChannel: VideoChannelInstance, t: Sequelize.Transaction) {
   const videoChannelObject = videoChannel.toActivityPubObject()
@@ -56,16 +58,28 @@ async function sendDeleteAccount (account: AccountInstance, t: Sequelize.Transac
   return broadcastToFollowers(data, account, t)
 }
 
+async function sendVideoAbuse (
+  fromAccount: AccountInstance,
+  videoAbuse: VideoAbuseInstance,
+  video: VideoInstance,
+  t: Sequelize.Transaction
+) {
+  const url = getActivityPubUrl('videoAbuse', videoAbuse.id.toString())
+  const data = await createActivityData(url, fromAccount, video.url)
+
+  return unicastTo(data, video.VideoChannel.Account.sharedInboxUrl, t)
+}
+
 async function sendAccept (fromAccount: AccountInstance, toAccount: AccountInstance, t: Sequelize.Transaction) {
   const data = await acceptActivityData(fromAccount)
 
-  return unicastTo(data, toAccount, t)
+  return unicastTo(data, toAccount.inboxUrl, t)
 }
 
 async function sendFollow (fromAccount: AccountInstance, toAccount: AccountInstance, t: Sequelize.Transaction) {
   const data = await followActivityData(toAccount.url, fromAccount)
 
-  return unicastTo(data, toAccount, t)
+  return unicastTo(data, toAccount.inboxUrl, t)
 }
 
 // ---------------------------------------------------------------------------
@@ -79,7 +93,8 @@ export {
   sendDeleteVideo,
   sendDeleteAccount,
   sendAccept,
-  sendFollow
+  sendFollow,
+  sendVideoAbuse
 }
 
 // ---------------------------------------------------------------------------
@@ -95,9 +110,9 @@ async function broadcastToFollowers (data: any, fromAccount: AccountInstance, t:
   return httpRequestJobScheduler.createJob(t, 'httpRequestBroadcastHandler', jobPayload)
 }
 
-async function unicastTo (data: any, toAccount: AccountInstance, t: Sequelize.Transaction) {
+async function unicastTo (data: any, toAccountUrl: string, t: Sequelize.Transaction) {
   const jobPayload = {
-    uris: [ toAccount.inboxUrl ],
+    uris: [ toAccountUrl ],
     body: data
   }
 
-- 
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