Begin activitypub

server/helpers/custom-validators/activitypub/videos.ts

@@ -0,0 +1,184 @@
+import 'express-validator'
+import { has, values } from 'lodash'
+
+import {
+  REQUEST_ENDPOINTS,
+  REQUEST_ENDPOINT_ACTIONS,
+  REQUEST_VIDEO_EVENT_TYPES
+} from '../../../initializers'
+import { isArray, isDateValid, isUUIDValid } from '../misc'
+import {
+  isVideoThumbnailDataValid,
+  isVideoAbuseReasonValid,
+  isVideoAbuseReporterUsernameValid,
+  isVideoViewsValid,
+  isVideoLikesValid,
+  isVideoDislikesValid,
+  isVideoEventCountValid,
+  isRemoteVideoCategoryValid,
+  isRemoteVideoLicenceValid,
+  isRemoteVideoLanguageValid,
+  isVideoNSFWValid,
+  isVideoTruncatedDescriptionValid,
+  isVideoDurationValid,
+  isVideoFileInfoHashValid,
+  isVideoNameValid,
+  isVideoTagsValid,
+  isVideoFileExtnameValid,
+  isVideoFileResolutionValid
+} from '../videos'
+import { isVideoChannelDescriptionValid, isVideoChannelNameValid } from '../video-channels'
+import { isVideoAuthorNameValid } from '../video-authors'
+
+const ENDPOINT_ACTIONS = REQUEST_ENDPOINT_ACTIONS[REQUEST_ENDPOINTS.VIDEOS]
+
+const checkers: { [ id: string ]: (obj: any) => boolean } = {}
+checkers[ENDPOINT_ACTIONS.ADD_VIDEO] = checkAddVideo
+checkers[ENDPOINT_ACTIONS.UPDATE_VIDEO] = checkUpdateVideo
+checkers[ENDPOINT_ACTIONS.REMOVE_VIDEO] = checkRemoveVideo
+checkers[ENDPOINT_ACTIONS.REPORT_ABUSE] = checkReportVideo
+checkers[ENDPOINT_ACTIONS.ADD_CHANNEL] = checkAddVideoChannel
+checkers[ENDPOINT_ACTIONS.UPDATE_CHANNEL] = checkUpdateVideoChannel
+checkers[ENDPOINT_ACTIONS.REMOVE_CHANNEL] = checkRemoveVideoChannel
+checkers[ENDPOINT_ACTIONS.ADD_AUTHOR] = checkAddAuthor
+checkers[ENDPOINT_ACTIONS.REMOVE_AUTHOR] = checkRemoveAuthor
+
+function removeBadRequestVideos (requests: any[]) {
+  for (let i = requests.length - 1; i >= 0 ; i--) {
+    const request = requests[i]
+    const video = request.data
+
+    if (
+      !video ||
+      checkers[request.type] === undefined ||
+      checkers[request.type](video) === false
+    ) {
+      requests.splice(i, 1)
+    }
+  }
+}
+
+function removeBadRequestVideosQadu (requests: any[]) {
+  for (let i = requests.length - 1; i >= 0 ; i--) {
+    const request = requests[i]
+    const video = request.data
+
+    if (
+      !video ||
+      (
+        isUUIDValid(video.uuid) &&
+        (has(video, 'views') === false || isVideoViewsValid(video.views)) &&
+        (has(video, 'likes') === false || isVideoLikesValid(video.likes)) &&
+        (has(video, 'dislikes') === false || isVideoDislikesValid(video.dislikes))
+      ) === false
+    ) {
+      requests.splice(i, 1)
+    }
+  }
+}
+
+function removeBadRequestVideosEvents (requests: any[]) {
+  for (let i = requests.length - 1; i >= 0 ; i--) {
+    const request = requests[i]
+    const eventData = request.data
+
+    if (
+      !eventData ||
+      (
+        isUUIDValid(eventData.uuid) &&
+        values(REQUEST_VIDEO_EVENT_TYPES).indexOf(eventData.eventType) !== -1 &&
+        isVideoEventCountValid(eventData.count)
+      ) === false
+    ) {
+      requests.splice(i, 1)
+    }
+  }
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  removeBadRequestVideos,
+  removeBadRequestVideosQadu,
+  removeBadRequestVideosEvents
+}
+
+// ---------------------------------------------------------------------------
+
+function isCommonVideoAttributesValid (video: any) {
+  return isDateValid(video.createdAt) &&
+         isDateValid(video.updatedAt) &&
+         isRemoteVideoCategoryValid(video.category) &&
+         isRemoteVideoLicenceValid(video.licence) &&
+         isRemoteVideoLanguageValid(video.language) &&
+         isVideoNSFWValid(video.nsfw) &&
+         isVideoTruncatedDescriptionValid(video.truncatedDescription) &&
+         isVideoDurationValid(video.duration) &&
+         isVideoNameValid(video.name) &&
+         isVideoTagsValid(video.tags) &&
+         isUUIDValid(video.uuid) &&
+         isVideoViewsValid(video.views) &&
+         isVideoLikesValid(video.likes) &&
+         isVideoDislikesValid(video.dislikes) &&
+         isArray(video.files) &&
+         video.files.every(videoFile => {
+           if (!videoFile) return false
+
+           return (
+             isVideoFileInfoHashValid(videoFile.infoHash) &&
+             isVideoFileExtnameValid(videoFile.extname) &&
+             isVideoFileResolutionValid(videoFile.resolution)
+           )
+         })
+}
+
+function checkAddVideo (video: any) {
+  return isCommonVideoAttributesValid(video) &&
+         isUUIDValid(video.channelUUID) &&
+         isVideoThumbnailDataValid(video.thumbnailData)
+}
+
+function checkUpdateVideo (video: any) {
+  return isCommonVideoAttributesValid(video)
+}
+
+function checkRemoveVideo (video: any) {
+  return isUUIDValid(video.uuid)
+}
+
+function checkReportVideo (abuse: any) {
+  return isUUIDValid(abuse.videoUUID) &&
+         isVideoAbuseReasonValid(abuse.reportReason) &&
+         isVideoAbuseReporterUsernameValid(abuse.reporterUsername)
+}
+
+function checkAddVideoChannel (videoChannel: any) {
+  return isUUIDValid(videoChannel.uuid) &&
+         isVideoChannelNameValid(videoChannel.name) &&
+         isVideoChannelDescriptionValid(videoChannel.description) &&
+         isDateValid(videoChannel.createdAt) &&
+         isDateValid(videoChannel.updatedAt) &&
+         isUUIDValid(videoChannel.ownerUUID)
+}
+
+function checkUpdateVideoChannel (videoChannel: any) {
+  return isUUIDValid(videoChannel.uuid) &&
+         isVideoChannelNameValid(videoChannel.name) &&
+         isVideoChannelDescriptionValid(videoChannel.description) &&
+         isDateValid(videoChannel.createdAt) &&
+         isDateValid(videoChannel.updatedAt) &&
+         isUUIDValid(videoChannel.ownerUUID)
+}
+
+function checkRemoveVideoChannel (videoChannel: any) {
+  return isUUIDValid(videoChannel.uuid)
+}
+
+function checkAddAuthor (author: any) {
+  return isUUIDValid(author.uuid) &&
+         isVideoAuthorNameValid(author.name)
+}
+
+function checkRemoveAuthor (author: any) {
+  return isUUIDValid(author.uuid)
+}