Begin moving video channel to actor

7 files changed, 95 insertions, 35 deletions

diff --git a/server/helpers/custom-validators/activitypub/activity.ts b/server/helpers/custom-validators/activitypub/activity.ts
index ae7732194..c402800a4 100644
--- a/server/helpers/custom-validators/activitypub/activity.ts
+++ b/server/helpers/custom-validators/activitypub/activity.ts
@@ -1,14 +1,14 @@
 import * as validator from 'validator'
 import { Activity, ActivityType } from '../../../../shared/models/activitypub'
-import { isAccountAcceptActivityValid, isAccountDeleteActivityValid, isAccountFollowActivityValid } from './actor'
+import { isActorAcceptActivityValid, isActorDeleteActivityValid, isActorFollowActivityValid } from './actor'
 import { isAnnounceActivityValid } from './announce'
 import { isActivityPubUrlValid } from './misc'
 import { isDislikeActivityValid, isLikeActivityValid } from './rate'
 import { isUndoActivityValid } from './undo'
-import { isVideoChannelCreateActivityValid, isVideoChannelDeleteActivityValid, isVideoChannelUpdateActivityValid } from './video-channels'
+import { isVideoChannelDeleteActivityValid, isVideoChannelUpdateActivityValid } from './video-channels'
 import {
   isVideoFlagValid,
-  isVideoTorrentAddActivityValid,
+  isVideoTorrentCreateActivityValid,
   isVideoTorrentDeleteActivityValid,
   isVideoTorrentUpdateActivityValid
 } from './videos'
@@ -29,7 +29,6 @@ function isRootActivityValid (activity: any) {
 
 const activityCheckers: { [ P in ActivityType ]: (activity: Activity) => boolean } = {
   Create: checkCreateActivity,
-  Add: checkAddActivity,
   Update: checkUpdateActivity,
   Delete: checkDeleteActivity,
   Follow: checkFollowActivity,
@@ -59,14 +58,10 @@ export {
 function checkCreateActivity (activity: any) {
   return isViewActivityValid(activity) ||
     isDislikeActivityValid(activity) ||
-    isVideoChannelCreateActivityValid(activity) ||
+    isVideoTorrentCreateActivityValid(activity) ||
     isVideoFlagValid(activity)
 }
 
-function checkAddActivity (activity: any) {
-  return isVideoTorrentAddActivityValid(activity)
-}
-
 function checkUpdateActivity (activity: any) {
   return isVideoTorrentUpdateActivityValid(activity) ||
     isVideoChannelUpdateActivityValid(activity)
@@ -75,15 +70,15 @@ function checkUpdateActivity (activity: any) {
 function checkDeleteActivity (activity: any) {
   return isVideoTorrentDeleteActivityValid(activity) ||
     isVideoChannelDeleteActivityValid(activity) ||
-    isAccountDeleteActivityValid(activity)
+    isActorDeleteActivityValid(activity)
 }
 
 function checkFollowActivity (activity: any) {
-  return isAccountFollowActivityValid(activity)
+  return isActorFollowActivityValid(activity)
 }
 
 function checkAcceptActivity (activity: any) {
-  return isAccountAcceptActivityValid(activity)
+  return isActorAcceptActivityValid(activity)
 }
 
 function checkAnnounceActivity (activity: any) {
diff --git a/server/helpers/custom-validators/activitypub/actor.ts b/server/helpers/custom-validators/activitypub/actor.ts
index 28551c96c..bf42757c5 100644
--- a/server/helpers/custom-validators/activitypub/actor.ts
+++ b/server/helpers/custom-validators/activitypub/actor.ts
@@ -1,8 +1,12 @@
+import * as Bluebird from 'bluebird'
+import { Response } from 'express'
 import * as validator from 'validator'
 import { CONSTRAINTS_FIELDS } from '../../../initializers'
+import { ActorModel } from '../../../models/activitypub/actor'
 import { isAccountNameValid } from '../accounts'
 import { exists, isUUIDValid } from '../misc'
-import { isActivityPubUrlValid, isBaseActivityValid } from './misc'
+import { isVideoChannelDescriptionValid, isVideoChannelNameValid } from '../video-channels'
+import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc'
 
 function isActorEndpointsObjectValid (endpointObject: any) {
   return isActivityPubUrlValid(endpointObject.sharedInbox)
@@ -27,7 +31,12 @@ function isActorPublicKeyValid (publicKey: string) {
 }
 
 function isActorPreferredUsernameValid (preferredUsername: string) {
-  return isAccountNameValid(preferredUsername)
+  return isAccountNameValid(preferredUsername) || isVideoChannelNameValid(preferredUsername)
+}
+
+const actorNameRegExp = new RegExp('[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_]+')
+function isActorNameValid (name: string) {
+  return exists(name) && validator.matches(name, actorNameRegExp)
 }
 
 function isActorPrivateKeyValid (privateKey: string) {
@@ -46,10 +55,16 @@ function isRemoteActorValid (remoteActor: any) {
     isActivityPubUrlValid(remoteActor.followers) &&
     isActivityPubUrlValid(remoteActor.inbox) &&
     isActivityPubUrlValid(remoteActor.outbox) &&
+    isActorNameValid(remoteActor.name) &&
     isActorPreferredUsernameValid(remoteActor.preferredUsername) &&
     isActivityPubUrlValid(remoteActor.url) &&
     isActorPublicKeyObjectValid(remoteActor.publicKey) &&
-    isActorEndpointsObjectValid(remoteActor.endpoints)
+    isActorEndpointsObjectValid(remoteActor.endpoints) &&
+    (!remoteActor.summary || isVideoChannelDescriptionValid(remoteActor.summary)) &&
+    setValidAttributedTo(remoteActor) &&
+    // If this is not an account, it should be attributed to an account
+    // In PeerTube we use this to attach a video channel to a specific account
+    (remoteActor.type === 'Person' || remoteActor.attributedTo.length !== 0)
 }
 
 function isActorFollowingCountValid (value: string) {
@@ -73,6 +88,40 @@ function isActorAcceptActivityValid (activity: any) {
   return isBaseActivityValid(activity, 'Accept')
 }
 
+function isActorIdExist (id: number | string, res: Response) {
+  let promise: Bluebird<ActorModel>
+
+  if (validator.isInt('' + id)) {
+    promise = ActorModel.load(+id)
+  } else { // UUID
+    promise = ActorModel.loadByUUID('' + id)
+  }
+
+  return isActorExist(promise, res)
+}
+
+function isLocalActorNameExist (name: string, res: Response) {
+  const promise = ActorModel.loadLocalByName(name)
+
+  return isActorExist(promise, res)
+}
+
+async function isActorExist (p: Bluebird<ActorModel>, res: Response) {
+  const actor = await p
+
+  if (!actor) {
+    res.status(404)
+      .send({ error: 'Actor not found' })
+      .end()
+
+    return false
+  }
+
+  res.locals.actor = actor
+
+  return true
+}
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -87,5 +136,9 @@ export {
   isActorFollowersCountValid,
   isActorFollowActivityValid,
   isActorAcceptActivityValid,
-  isActorDeleteActivityValid
+  isActorDeleteActivityValid,
+  isActorIdExist,
+  isLocalActorNameExist,
+  isActorNameValid,
+  isActorExist
 }
diff --git a/server/helpers/custom-validators/activitypub/announce.ts b/server/helpers/custom-validators/activitypub/announce.ts
index 45f6b05a0..80511129c 100644
--- a/server/helpers/custom-validators/activitypub/announce.ts
+++ b/server/helpers/custom-validators/activitypub/announce.ts
@@ -1,12 +1,10 @@
 import { isBaseActivityValid } from './misc'
-import { isVideoTorrentAddActivityValid } from './videos'
-import { isVideoChannelCreateActivityValid } from './video-channels'
+import { isVideoTorrentCreateActivityValid } from './videos'
 
 function isAnnounceActivityValid (activity: any) {
   return isBaseActivityValid(activity, 'Announce') &&
     (
-      isVideoChannelCreateActivityValid(activity.object) ||
-      isVideoTorrentAddActivityValid(activity.object)
+      isVideoTorrentCreateActivityValid(activity.object)
     )
 }
 
diff --git a/server/helpers/custom-validators/activitypub/misc.ts b/server/helpers/custom-validators/activitypub/misc.ts
index 65f5ca809..3ca4e4ff4 100644
--- a/server/helpers/custom-validators/activitypub/misc.ts
+++ b/server/helpers/custom-validators/activitypub/misc.ts
@@ -17,7 +17,7 @@ function isActivityPubUrlValid (url: string) {
     isURLOptions.require_tld = false
   }
 
-  return exists(url) && validator.isURL(url, isURLOptions) && validator.isLength(url, CONSTRAINTS_FIELDS.ACCOUNTS.URL)
+  return exists(url) && validator.isURL(url, isURLOptions) && validator.isLength(url, CONSTRAINTS_FIELDS.ACTOR.URL)
 }
 
 function isBaseActivityValid (activity: any, type: string) {
@@ -35,7 +35,23 @@ function isBaseActivityValid (activity: any, type: string) {
     )
 }
 
+function setValidAttributedTo (obj: any) {
+  if (Array.isArray(obj.attributedTo) === false) {
+    obj.attributedTo = []
+    return true
+  }
+
+  const newAttributesTo = obj.attributedTo.filter(a => {
+    return (a.type === 'Group' || a.type === 'Person') && isActivityPubUrlValid(a.id)
+  })
+
+  obj.attributedTo = newAttributesTo
+
+  return true
+}
+
 export {
   isActivityPubUrlValid,
-  isBaseActivityValid
+  isBaseActivityValid,
+  setValidAttributedTo
 }
diff --git a/server/helpers/custom-validators/activitypub/undo.ts b/server/helpers/custom-validators/activitypub/undo.ts
index d07bbf6b7..a2831b0bf 100644
--- a/server/helpers/custom-validators/activitypub/undo.ts
+++ b/server/helpers/custom-validators/activitypub/undo.ts
@@ -1,11 +1,11 @@
-import { isAccountFollowActivityValid } from './actor'
+import { isActorFollowActivityValid } from './actor'
 import { isBaseActivityValid } from './misc'
 import { isDislikeActivityValid, isLikeActivityValid } from './rate'
 
 function isUndoActivityValid (activity: any) {
   return isBaseActivityValid(activity, 'Undo') &&
     (
-      isAccountFollowActivityValid(activity.object) ||
+      isActorFollowActivityValid(activity.object) ||
       isLikeActivityValid(activity.object) ||
       isDislikeActivityValid(activity.object)
     )
diff --git a/server/helpers/custom-validators/activitypub/video-channels.ts b/server/helpers/custom-validators/activitypub/video-channels.ts
index 9fd3bb149..eb45c6372 100644
--- a/server/helpers/custom-validators/activitypub/video-channels.ts
+++ b/server/helpers/custom-validators/activitypub/video-channels.ts
@@ -2,11 +2,6 @@ import { isDateValid, isUUIDValid } from '../misc'
 import { isVideoChannelDescriptionValid, isVideoChannelNameValid } from '../video-channels'
 import { isActivityPubUrlValid, isBaseActivityValid } from './misc'
 
-function isVideoChannelCreateActivityValid (activity: any) {
-  return isBaseActivityValid(activity, 'Create') &&
-    isVideoChannelObjectValid(activity.object)
-}
-
 function isVideoChannelUpdateActivityValid (activity: any) {
   return isBaseActivityValid(activity, 'Update') &&
     isVideoChannelObjectValid(activity.object)
@@ -29,7 +24,6 @@ function isVideoChannelObjectValid (videoChannel: any) {
 // ---------------------------------------------------------------------------
 
 export {
-  isVideoChannelCreateActivityValid,
   isVideoChannelUpdateActivityValid,
   isVideoChannelDeleteActivityValid,
   isVideoChannelObjectValid
diff --git a/server/helpers/custom-validators/activitypub/videos.ts b/server/helpers/custom-validators/activitypub/videos.ts
index 2ed2988f5..b485e5fcf 100644
--- a/server/helpers/custom-validators/activitypub/videos.ts
+++ b/server/helpers/custom-validators/activitypub/videos.ts
@@ -10,10 +10,10 @@ import {
   isVideoTruncatedDescriptionValid,
   isVideoViewsValid
 } from '../videos'
-import { isActivityPubUrlValid, isBaseActivityValid } from './misc'
+import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc'
 
-function isVideoTorrentAddActivityValid (activity: any) {
-  return isBaseActivityValid(activity, 'Add') &&
+function isVideoTorrentCreateActivityValid (activity: any) {
+  return isBaseActivityValid(activity, 'Create') &&
     isVideoTorrentObjectValid(activity.object)
 }
 
@@ -43,6 +43,8 @@ function isActivityPubVideoDurationValid (value: string) {
 }
 
 function isVideoTorrentObjectValid (video: any) {
+  console.log(video)
+
   return video.type === 'Video' &&
     isActivityPubUrlValid(video.id) &&
     isVideoNameValid(video.name) &&
@@ -59,13 +61,15 @@ function isVideoTorrentObjectValid (video: any) {
     (!video.content || isRemoteVideoContentValid(video.mediaType, video.content)) &&
     isRemoteVideoIconValid(video.icon) &&
     setValidRemoteVideoUrls(video) &&
-    video.url.length !== 0
+    video.url.length !== 0 &&
+    setValidAttributedTo(video) &&
+    video.attributedTo.length !== 0
 }
 
 // ---------------------------------------------------------------------------
 
 export {
-  isVideoTorrentAddActivityValid,
+  isVideoTorrentCreateActivityValid,
   isVideoTorrentUpdateActivityValid,
   isVideoTorrentDeleteActivityValid,
   isVideoFlagValid