4 files changed, 77 insertions, 32 deletions

diff --git a/server/middlewares/validators/account.ts b/server/middlewares/validators/account.ts
index 07ae76b63..47ed6a7bb 100644
--- a/server/middlewares/validators/account.ts
+++ b/server/middlewares/validators/account.ts
@@ -1,9 +1,7 @@
 import * as express from 'express'
 import { param } from 'express-validator/check'
 import { logger } from '../../helpers'
-import { isAccountNameValid } from '../../helpers/custom-validators/accounts'
-import { database as db } from '../../initializers/database'
-import { AccountInstance } from '../../models'
+import { checkLocalAccountNameExists, isAccountNameValid } from '../../helpers/custom-validators/accounts'
 import { checkErrors } from './utils'
 
 const localAccountValidator = [
@@ -13,7 +11,7 @@ const localAccountValidator = [
     logger.debug('Checking localAccountValidator parameters', { parameters: req.params })
 
     checkErrors(req, res, () => {
-      checkLocalAccountExists(req.params.name, res, next)
+      checkLocalAccountNameExists(req.params.name, res, next)
     })
   }
 ]
@@ -23,23 +21,3 @@ const localAccountValidator = [
 export {
   localAccountValidator
 }
-
-// ---------------------------------------------------------------------------
-
-function checkLocalAccountExists (name: string, res: express.Response, callback: (err: Error, account: AccountInstance) => void) {
-  db.Account.loadLocalByName(name)
-    .then(account => {
-      if (!account) {
-        return res.status(404)
-          .send({ error: 'Account not found' })
-          .end()
-      }
-
-      res.locals.account = account
-      return callback(null, account)
-    })
-    .catch(err => {
-      logger.error('Error in account request validator.', err)
-      return res.sendStatus(500)
-    })
-}
diff --git a/server/middlewares/validators/utils.ts b/server/middlewares/validators/utils.ts
index ea107bbe8..77a1a0d4b 100644
--- a/server/middlewares/validators/utils.ts
+++ b/server/middlewares/validators/utils.ts
@@ -14,8 +14,22 @@ function checkErrors (req: express.Request, res: express.Response, next: express
   return next()
 }
 
+function areValidationErrors (req: express.Request, res: express.Response) {
+  const errors = validationResult(req)
+
+  if (!errors.isEmpty()) {
+    logger.warn('Incorrect request parameters', { path: req.originalUrl, err: errors.mapped() })
+    res.status(400).json({ errors: errors.mapped() })
+
+    return true
+  }
+
+  return false
+}
+
 // ---------------------------------------------------------------------------
 
 export {
-  checkErrors
+  checkErrors,
+  areValidationErrors
 }
diff --git a/server/middlewares/validators/video-channels.ts b/server/middlewares/validators/video-channels.ts
index c6fd3b59d..f30fbf0dc 100644
--- a/server/middlewares/validators/video-channels.ts
+++ b/server/middlewares/validators/video-channels.ts
@@ -1,13 +1,19 @@
 import * as express from 'express'
 import { body, param } from 'express-validator/check'
 import { UserRight } from '../../../shared'
-import { checkVideoAccountExists } from '../../helpers/custom-validators/accounts'
-import { isVideoChannelDescriptionValid, isVideoChannelNameValid } from '../../helpers/custom-validators/video-channels'
-import { checkVideoChannelExists, isIdOrUUIDValid } from '../../helpers/index'
+import { checkAccountIdExists } from '../../helpers/custom-validators/accounts'
+import { isIdValid } from '../../helpers/custom-validators/misc'
+import {
+  checkVideoChannelExists,
+  isVideoChannelDescriptionValid,
+  isVideoChannelExistsPromise,
+  isVideoChannelNameValid
+} from '../../helpers/custom-validators/video-channels'
+import { isIdOrUUIDValid } from '../../helpers/index'
 import { logger } from '../../helpers/logger'
 import { database as db } from '../../initializers'
 import { UserInstance } from '../../models'
-import { checkErrors } from './utils'
+import { areValidationErrors, checkErrors } from './utils'
 
 const listVideoAccountChannelsValidator = [
   param('accountId').custom(isIdOrUUIDValid).withMessage('Should have a valid account id'),
@@ -16,7 +22,7 @@ const listVideoAccountChannelsValidator = [
     logger.debug('Checking listVideoAccountChannelsValidator parameters', { parameters: req.body })
 
     checkErrors(req, res, () => {
-      checkVideoAccountExists(req.params.accountId, res, next)
+      checkAccountIdExists(req.params.accountId, res, next)
     })
   }
 ]
@@ -90,6 +96,28 @@ const videoChannelsGetValidator = [
   }
 ]
 
+const videoChannelsShareValidator = [
+  param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
+  param('accountId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid account id'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking videoChannelShare parameters', { parameters: req.params })
+
+    if (areValidationErrors(req, res)) return
+    if (!await isVideoChannelExistsPromise(req.params.id, res)) return
+
+    const share = await db.VideoChannelShare.load(res.locals.video.id, req.params.accountId)
+    if (!share) {
+      return res.status(404)
+        .end()
+    }
+
+    res.locals.videoChannelShare = share
+
+    return next()
+  }
+]
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -97,7 +125,8 @@ export {
   videoChannelsAddValidator,
   videoChannelsUpdateValidator,
   videoChannelsRemoveValidator,
-  videoChannelsGetValidator
+  videoChannelsGetValidator,
+  videoChannelsShareValidator
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/middlewares/validators/videos.ts b/server/middlewares/validators/videos.ts
index df0eb7b96..5ffc85210 100644
--- a/server/middlewares/validators/videos.ts
+++ b/server/middlewares/validators/videos.ts
@@ -24,7 +24,8 @@ import { CONSTRAINTS_FIELDS, SEARCHABLE_COLUMNS } from '../../initializers'
 import { database as db } from '../../initializers/database'
 import { UserInstance } from '../../models/account/user-interface'
 import { authenticate } from '../oauth'
-import { checkErrors } from './utils'
+import { areValidationErrors, checkErrors } from './utils'
+import { isVideoExistsPromise } from '../../helpers/index'
 
 const videosAddValidator = [
   body('videofile').custom((value, { req }) => isVideoFile(req.files)).withMessage(
@@ -230,6 +231,28 @@ const videoRateValidator = [
   }
 ]
 
+const videosShareValidator = [
+  param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
+  param('accountId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid account id'),
+
+  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
+    logger.debug('Checking videoShare parameters', { parameters: req.params })
+
+    if (areValidationErrors(req, res)) return
+    if (!await isVideoExistsPromise(req.params.id, res)) return
+
+    const share = await db.VideoShare.load(req.params.accountId, res.locals.video.id)
+    if (!share) {
+      return res.status(404)
+        .end()
+    }
+
+    res.locals.videoShare = share
+
+    return next()
+  }
+]
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -238,6 +261,7 @@ export {
   videosGetValidator,
   videosRemoveValidator,
   videosSearchValidator,
+  videosShareValidator,
 
   videoAbuseReportValidator,