From 418d092afa81e2c8fe8ac6838fc4b5eb0af6a782 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Tue, 26 Feb 2019 10:55:40 +0100
Subject: Playlist server API

---
 .../custom-validators/activitypub/activity.ts      |  3 ++
 .../custom-validators/activitypub/playlist.ts      | 25 ++++++++++++
 .../helpers/custom-validators/video-playlists.ts   | 44 ++++++++++++++++++++++
 server/helpers/custom-validators/videos.ts         |  2 +-
 4 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100644 server/helpers/custom-validators/activitypub/playlist.ts
 create mode 100644 server/helpers/custom-validators/video-playlists.ts

(limited to 'server/helpers/custom-validators')

diff --git a/server/helpers/custom-validators/activitypub/activity.ts b/server/helpers/custom-validators/activitypub/activity.ts
index b24590d9d..e0d170d9d 100644
--- a/server/helpers/custom-validators/activitypub/activity.ts
+++ b/server/helpers/custom-validators/activitypub/activity.ts
@@ -9,6 +9,7 @@ import { isViewActivityValid } from './view'
 import { exists } from '../misc'
 import { isCacheFileObjectValid } from './cache-file'
 import { isFlagActivityValid } from './flag'
+import { isPlaylistObjectValid } from './playlist'
 
 function isRootActivityValid (activity: any) {
   return Array.isArray(activity['@context']) && (
@@ -78,6 +79,7 @@ function checkCreateActivity (activity: any) {
       isViewActivityValid(activity.object) ||
       isDislikeActivityValid(activity.object) ||
       isFlagActivityValid(activity.object) ||
+      isPlaylistObjectValid(activity.object) ||
 
       isCacheFileObjectValid(activity.object) ||
       sanitizeAndCheckVideoCommentObject(activity.object) ||
@@ -89,6 +91,7 @@ function checkUpdateActivity (activity: any) {
   return isBaseActivityValid(activity, 'Update') &&
     (
       isCacheFileObjectValid(activity.object) ||
+      isPlaylistObjectValid(activity.object) ||
       sanitizeAndCheckVideoTorrentObject(activity.object) ||
       sanitizeAndCheckActorObject(activity.object)
     )
diff --git a/server/helpers/custom-validators/activitypub/playlist.ts b/server/helpers/custom-validators/activitypub/playlist.ts
new file mode 100644
index 000000000..ecdc7975e
--- /dev/null
+++ b/server/helpers/custom-validators/activitypub/playlist.ts
@@ -0,0 +1,25 @@
+import { exists } from '../misc'
+import { PlaylistObject } from '../../../../shared/models/activitypub/objects/playlist-object'
+import * as validator from 'validator'
+import { PlaylistElementObject } from '../../../../shared/models/activitypub/objects/playlist-element-object'
+import { isActivityPubUrlValid } from './misc'
+
+function isPlaylistObjectValid (object: PlaylistObject) {
+  return exists(object) &&
+    object.type === 'Playlist' &&
+    validator.isInt(object.totalItems + '')
+}
+
+function isPlaylistElementObjectValid (object: PlaylistElementObject) {
+  return exists(object) &&
+    object.type === 'PlaylistElement' &&
+    validator.isInt(object.position + '') &&
+    isActivityPubUrlValid(object.url)
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  isPlaylistObjectValid,
+  isPlaylistElementObjectValid
+}
diff --git a/server/helpers/custom-validators/video-playlists.ts b/server/helpers/custom-validators/video-playlists.ts
new file mode 100644
index 000000000..0f5af4ec0
--- /dev/null
+++ b/server/helpers/custom-validators/video-playlists.ts
@@ -0,0 +1,44 @@
+import { exists } from './misc'
+import * as validator from 'validator'
+import { CONSTRAINTS_FIELDS, VIDEO_PLAYLIST_PRIVACIES } from '../../initializers'
+import * as express from 'express'
+import { VideoPlaylistModel } from '../../models/video/video-playlist'
+import { VideoPlaylistElementModel } from '../../models/video/video-playlist-element'
+
+const PLAYLISTS_CONSTRAINT_FIELDS = CONSTRAINTS_FIELDS.VIDEO_PLAYLISTS
+
+function isVideoPlaylistNameValid (value: any) {
+  return exists(value) && validator.isLength(value, PLAYLISTS_CONSTRAINT_FIELDS.NAME)
+}
+
+function isVideoPlaylistDescriptionValid (value: any) {
+  return value === null || (exists(value) && validator.isLength(value, PLAYLISTS_CONSTRAINT_FIELDS.DESCRIPTION))
+}
+
+function isVideoPlaylistPrivacyValid (value: number) {
+  return validator.isInt(value + '') && VIDEO_PLAYLIST_PRIVACIES[ value ] !== undefined
+}
+
+async function isVideoPlaylistExist (id: number | string, res: express.Response) {
+  const videoPlaylist = await VideoPlaylistModel.load(id, undefined)
+
+  if (!videoPlaylist) {
+    res.status(404)
+       .json({ error: 'Video playlist not found' })
+       .end()
+
+    return false
+  }
+
+  res.locals.videoPlaylist = videoPlaylist
+  return true
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  isVideoPlaylistExist,
+  isVideoPlaylistNameValid,
+  isVideoPlaylistDescriptionValid,
+  isVideoPlaylistPrivacyValid
+}
diff --git a/server/helpers/custom-validators/videos.ts b/server/helpers/custom-validators/videos.ts
index dd04aa5f6..d00d24c4c 100644
--- a/server/helpers/custom-validators/videos.ts
+++ b/server/helpers/custom-validators/videos.ts
@@ -165,7 +165,7 @@ function checkUserCanManageVideo (user: UserModel, video: VideoModel, right: Use
   return true
 }
 
-async function isVideoExist (id: string, res: Response, fetchType: VideoFetchType = 'all') {
+async function isVideoExist (id: number | string, res: Response, fetchType: VideoFetchType = 'all') {
   const userId = res.locals.oauth ? res.locals.oauth.token.User.id : undefined
 
   const video = await fetchVideo(id, fetchType, userId)
-- 
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