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[github/Chocobozzz/PeerTube.git] / server / helpers / custom-validators / videos.ts

diff --git a/server/helpers/custom-validators/videos.ts b/server/helpers/custom-validators/videos.ts
index 2eb021ae7ba4e096ee0a0fcc60c57f9275b9f6f0..83407f17b0890d0e2d482ca97609634095c9e0e5 100644 (file)
--- a/server/helpers/custom-validators/videos.ts
+++ b/server/helpers/custom-validators/videos.ts
@@ -1,5 +1,7 @@
 import { values } from 'lodash'
 import * as validator from 'validator'
+import * as Promise from 'bluebird'
+import * as express from 'express'
 import 'express-validator'
 import 'multer'
 
@@ -9,62 +11,88 @@ import {
   VIDEO_LICENCES,
   VIDEO_LANGUAGES,
   VIDEO_RATE_TYPES,
-  VIDEO_FILE_RESOLUTIONS
+  VIDEO_PRIVACIES,
+  database as db
 } from '../../initializers'
 import { isUserUsernameValid } from './users'
 import { isArray, exists } from './misc'
+import { VideoInstance } from '../../models'
+import { logger } from '../../helpers'
 import { VideoRateType } from '../../../shared'
 
 const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
 const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS
 
-function isVideoIdOrUUIDValid (value: string) {
-  return validator.isInt(value) || isVideoUUIDValid(value)
+function isVideoCategoryValid (value: number) {
+  return VIDEO_CATEGORIES[value] !== undefined
 }
 
-function isVideoAuthorValid (value: string) {
-  return isUserUsernameValid(value)
+// Maybe we don't know the remote category, but that doesn't matter
+function isRemoteVideoCategoryValid (value: string) {
+  return validator.isInt('' + value)
 }
 
-function isVideoDateValid (value: string) {
-  return exists(value) && validator.isISO8601(value)
+function isVideoLicenceValid (value: number) {
+  return VIDEO_LICENCES[value] !== undefined
 }
 
-function isVideoCategoryValid (value: number) {
-  return VIDEO_CATEGORIES[value] !== undefined
+function isVideoPrivacyValid (value: string) {
+  return VIDEO_PRIVACIES[value] !== undefined
 }
 
-function isVideoLicenceValid (value: number) {
-  return VIDEO_LICENCES[value] !== undefined
+// Maybe we don't know the remote privacy setting, but that doesn't matter
+function isRemoteVideoPrivacyValid (value: string) {
+  return validator.isInt('' + value)
+}
+
+// Maybe we don't know the remote licence, but that doesn't matter
+function isRemoteVideoLicenceValid (value: string) {
+  return validator.isInt('' + value)
 }
 
 function isVideoLanguageValid (value: number) {
   return value === null || VIDEO_LANGUAGES[value] !== undefined
 }
 
+// Maybe we don't know the remote language, but that doesn't matter
+function isRemoteVideoLanguageValid (value: string) {
+  return validator.isInt('' + value)
+}
+
 function isVideoNSFWValid (value: any) {
   return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
 }
 
+function isVideoTruncatedDescriptionValid (value: string) {
+  return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.TRUNCATED_DESCRIPTION)
+}
+
 function isVideoDescriptionValid (value: string) {
   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
 }
 
 function isVideoDurationValid (value: string) {
-  return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
+  // https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration
+  return exists(value) &&
+    typeof value === 'string' &&
+    value.startsWith('PT') &&
+    value.endsWith('S') &&
+    validator.isInt(value.replace(/[^0-9]+/, ''), VIDEOS_CONSTRAINTS_FIELDS.DURATION)
 }
 
 function isVideoNameValid (value: string) {
   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
 }
 
+function isVideoTagValid (tag: string) {
+  return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
+}
+
 function isVideoTagsValid (tags: string[]) {
   return isArray(tags) &&
          validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
-         tags.every(tag => {
-           return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
-         })
+         tags.every(tag => isVideoTagValid(tag))
 }
 
 function isVideoThumbnailValid (value: string) {
@@ -75,10 +103,6 @@ function isVideoThumbnailDataValid (value: string) {
   return exists(value) && validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
 }
 
-function isVideoUUIDValid (value: string) {
-  return exists(value) && validator.isUUID('' + value, 4)
-}
-
 function isVideoAbuseReasonValid (value: string) {
   return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
 }
@@ -128,7 +152,7 @@ function isVideoFileSizeValid (value: string) {
 }
 
 function isVideoFileResolutionValid (value: string) {
-  return VIDEO_FILE_RESOLUTIONS[value] !== undefined
+  return exists(value) && validator.isInt(value + '')
 }
 
 function isVideoFileExtnameValid (value: string) {
@@ -139,16 +163,38 @@ function isVideoFileInfoHashValid (value: string) {
   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
 }
 
+function checkVideoExists (id: string, res: express.Response, callback: () => void) {
+  let promise: Promise<VideoInstance>
+  if (validator.isInt(id)) {
+    promise = db.Video.loadAndPopulateAuthorAndPodAndTags(+id)
+  } else { // UUID
+    promise = db.Video.loadByUUIDAndPopulateAuthorAndPodAndTags(id)
+  }
+
+  promise.then(video => {
+    if (!video) {
+      return res.status(404)
+                .json({ error: 'Video not found' })
+                .end()
+    }
+
+    res.locals.video = video
+    callback()
+  })
+  .catch(err => {
+    logger.error('Error in video request validator.', err)
+    return res.sendStatus(500)
+  })
+}
+
 // ---------------------------------------------------------------------------
 
 export {
-  isVideoIdOrUUIDValid,
-  isVideoAuthorValid,
-  isVideoDateValid,
   isVideoCategoryValid,
   isVideoLicenceValid,
   isVideoLanguageValid,
   isVideoNSFWValid,
+  isVideoTruncatedDescriptionValid,
   isVideoDescriptionValid,
   isVideoDurationValid,
   isVideoFileInfoHashValid,
@@ -157,7 +203,6 @@ export {
   isVideoThumbnailValid,
   isVideoThumbnailDataValid,
   isVideoFileExtnameValid,
-  isVideoUUIDValid,
   isVideoAbuseReasonValid,
   isVideoAbuseReporterUsernameValid,
   isVideoFile,
@@ -167,5 +212,12 @@ export {
   isVideoDislikesValid,
   isVideoEventCountValid,
   isVideoFileSizeValid,
-  isVideoFileResolutionValid
+  isVideoPrivacyValid,
+  isRemoteVideoPrivacyValid,
+  isVideoFileResolutionValid,
+  checkVideoExists,
+  isVideoTagValid,
+  isRemoteVideoCategoryValid,
+  isRemoteVideoLicenceValid,
+  isRemoteVideoLanguageValid
 }