Users can change ownership of their video [#510] (#888)

[github/Chocobozzz/PeerTube.git] / server / middlewares / validators / videos.ts

diff --git a/server/middlewares/validators/videos.ts b/server/middlewares/validators/videos.ts
index c812d4677e28da3762284d4cef087526d5e8f95b..9befbc9ee7e506d195c94b899f1ebc5e939bfe5b 100644 (file)
--- a/server/middlewares/validators/videos.ts
+++ b/server/middlewares/validators/videos.ts
@@ -1,7 +1,7 @@
 import * as express from 'express'
 import 'express-validator'
 import { body, param, ValidationChain } from 'express-validator/check'
-import { UserRight, VideoPrivacy } from '../../../shared'
+import { UserRight, VideoChangeOwnershipStatus, VideoPrivacy } from '../../../shared'
 import {
   isBooleanValid,
   isDateValid,
@@ -14,7 +14,6 @@ import {
 import {
   checkUserCanManageVideo,
   isScheduleVideoUpdatePrivacyValid,
-  isVideoAbuseReasonValid,
   isVideoCategoryValid,
   isVideoChannelOfAccountExist,
   isVideoDescriptionValid,
@@ -35,7 +34,13 @@ import { CONSTRAINTS_FIELDS } from '../../initializers'
 import { VideoShareModel } from '../../models/video/video-share'
 import { authenticate } from '../oauth'
 import { areValidationErrors } from './utils'
-import { cleanUpReqFiles } from '../../helpers/utils'
+import { cleanUpReqFiles } from '../../helpers/express-utils'
+import { VideoModel } from '../../models/video/video'
+import { UserModel } from '../../models/account/user'
+import { checkUserCanTerminateOwnershipChange, doesChangeVideoOwnershipExist } from '../../helpers/custom-validators/video-ownership'
+import { VideoChangeOwnershipAccept } from '../../../shared/models/videos/video-change-ownership-accept.model'
+import { VideoChangeOwnershipModel } from '../../models/video/video-change-ownership'
+import { AccountModel } from '../../models/account/account'
 
 const videosAddValidator = getCommonVideoAttributes().concat([
   body('videofile')
@@ -132,7 +137,25 @@ const videosGetValidator = [
     if (areValidationErrors(req, res)) return
     if (!await isVideoExist(req.params.id, res)) return
 
-    const video = res.locals.video
+    const video: VideoModel = res.locals.video
+
+    // Video private or blacklisted
+    if (video.privacy === VideoPrivacy.PRIVATE || video.VideoBlacklist) {
+      return authenticate(req, res, () => {
+        const user: UserModel = res.locals.oauth.token.User
+
+        // Only the owner or a user that have blacklist rights can see the video
+        if (video.VideoChannel.Account.userId !== user.id && !user.hasRight(UserRight.MANAGE_VIDEO_BLACKLIST)) {
+          return res.status(403)
+                    .json({ error: 'Cannot get this private or blacklisted video.' })
+                    .end()
+        }
+
+        return next()
+      })
+
+      return
+    }
 
     // Video is public, anyone can access it
     if (video.privacy === VideoPrivacy.PUBLIC) return next()
@@ -144,17 +167,6 @@ const videosGetValidator = [
       // Don't leak this unlisted video
       return res.status(404).end()
     }
-
-    // Video is private, check the user
-    authenticate(req, res, () => {
-      if (video.VideoChannel.Account.userId !== res.locals.oauth.token.User.id) {
-        return res.status(403)
-          .json({ error: 'Cannot get this private video of another user' })
-          .end()
-      }
-
-      return next()
-    })
   }
 ]
 
@@ -174,20 +186,6 @@ const videosRemoveValidator = [
   }
 ]
 
-const videoAbuseReportValidator = [
-  param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
-  body('reason').custom(isVideoAbuseReasonValid).withMessage('Should have a valid reason'),
-
-  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
-    logger.debug('Checking videoAbuseReport parameters', { parameters: req.body })
-
-    if (areValidationErrors(req, res)) return
-    if (!await isVideoExist(req.params.id, res)) return
-
-    return next()
-  }
-]
-
 const videoRateValidator = [
   param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
   body('rating').custom(isVideoRatingTypeValid).withMessage('Should have a valid rate type'),
@@ -223,6 +221,78 @@ const videosShareValidator = [
   }
 ]
 
+const videosChangeOwnershipValidator = [
+  param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking changeOwnership parameters', { parameters: req.params })
+
+    if (areValidationErrors(req, res)) return
+    if (!await isVideoExist(req.params.videoId, res)) return
+
+    // Check if the user who did the request is able to change the ownership of the video
+    if (!checkUserCanManageVideo(res.locals.oauth.token.User, res.locals.video, UserRight.CHANGE_VIDEO_OWNERSHIP, res)) return
+
+    const nextOwner = await AccountModel.loadLocalByName(req.body.username)
+    if (!nextOwner) {
+      res.status(400)
+        .type('json')
+        .end()
+      return
+    }
+    res.locals.nextOwner = nextOwner
+
+    return next()
+  }
+]
+
+const videosTerminateChangeOwnershipValidator = [
+  param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking changeOwnership parameters', { parameters: req.params })
+
+    if (areValidationErrors(req, res)) return
+    if (!await doesChangeVideoOwnershipExist(req.params.id, res)) return
+
+    // Check if the user who did the request is able to change the ownership of the video
+    if (!checkUserCanTerminateOwnershipChange(res.locals.oauth.token.User, res.locals.videoChangeOwnership, res)) return
+
+    return next()
+  },
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    const videoChangeOwnership = res.locals.videoChangeOwnership as VideoChangeOwnershipModel
+
+    if (videoChangeOwnership.status === VideoChangeOwnershipStatus.WAITING) {
+      return next()
+    } else {
+      res.status(403)
+        .json({ error: 'Ownership already accepted or refused' })
+        .end()
+      return
+    }
+  }
+]
+
+const videosAcceptChangeOwnershipValidator = [
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    const body = req.body as VideoChangeOwnershipAccept
+    if (!await isVideoChannelOfAccountExist(body.channelId, res.locals.oauth.token.User, res)) return
+
+    const user = res.locals.oauth.token.User
+    const videoChangeOwnership = res.locals.videoChangeOwnership as VideoChangeOwnershipModel
+    const isAble = await user.isAbleToUploadVideo(videoChangeOwnership.Video.getOriginalFile())
+    if (isAble === false) {
+      res.status(403)
+        .json({ error: 'The user video quota is exceeded with this video.' })
+        .end()
+      return
+    }
+
+    return next()
+  }
+]
+
 function getCommonVideoAttributes () {
   return [
     body('thumbnailfile')
@@ -299,10 +369,12 @@ export {
   videosRemoveValidator,
   videosShareValidator,
 
-  videoAbuseReportValidator,
-
   videoRateValidator,
 
+  videosChangeOwnershipValidator,
+  videosTerminateChangeOwnershipValidator,
+  videosAcceptChangeOwnershipValidator,
+
   getCommonVideoAttributes
 }