mirror of https://github.com/Chocobozzz/PeerTube
327 lines
11 KiB
TypeScript
327 lines
11 KiB
TypeScript
import * as Bluebird from 'bluebird'
|
|
import * as magnetUtil from 'magnet-uri'
|
|
import { join } from 'path'
|
|
import * as request from 'request'
|
|
import { ActivityIconObject } from '../../../shared/index'
|
|
import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
|
|
import { VideoPrivacy, VideoRateType } from '../../../shared/models/videos'
|
|
import { isVideoTorrentObjectValid } from '../../helpers/custom-validators/activitypub/videos'
|
|
import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
|
|
import { retryTransactionWrapper } from '../../helpers/database-utils'
|
|
import { logger } from '../../helpers/logger'
|
|
import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests'
|
|
import { ACTIVITY_PUB, CONFIG, REMOTE_SCHEME, sequelizeTypescript, STATIC_PATHS, VIDEO_MIMETYPE_EXT } from '../../initializers'
|
|
import { AccountVideoRateModel } from '../../models/account/account-video-rate'
|
|
import { ActorModel } from '../../models/activitypub/actor'
|
|
import { TagModel } from '../../models/video/tag'
|
|
import { VideoModel } from '../../models/video/video'
|
|
import { VideoChannelModel } from '../../models/video/video-channel'
|
|
import { VideoFileModel } from '../../models/video/video-file'
|
|
import { VideoShareModel } from '../../models/video/video-share'
|
|
import { getOrCreateActorAndServerAndModel } from './actor'
|
|
import { addVideoComments } from './video-comments'
|
|
|
|
function fetchRemoteVideoPreview (video: VideoModel, reject: Function) {
|
|
const host = video.VideoChannel.Account.Actor.Server.host
|
|
const path = join(STATIC_PATHS.PREVIEWS, video.getPreviewName())
|
|
|
|
// We need to provide a callback, if no we could have an uncaught exception
|
|
return request.get(REMOTE_SCHEME.HTTP + '://' + host + path, err => {
|
|
if (err) reject(err)
|
|
})
|
|
}
|
|
|
|
async function fetchRemoteVideoDescription (video: VideoModel) {
|
|
const host = video.VideoChannel.Account.Actor.Server.host
|
|
const path = video.getDescriptionPath()
|
|
const options = {
|
|
uri: REMOTE_SCHEME.HTTP + '://' + host + path,
|
|
json: true
|
|
}
|
|
|
|
const { body } = await doRequest(options)
|
|
return body.description ? body.description : ''
|
|
}
|
|
|
|
function generateThumbnailFromUrl (video: VideoModel, icon: ActivityIconObject) {
|
|
const thumbnailName = video.getThumbnailName()
|
|
const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, thumbnailName)
|
|
|
|
const options = {
|
|
method: 'GET',
|
|
uri: icon.url
|
|
}
|
|
return doRequestAndSaveToFile(options, thumbnailPath)
|
|
}
|
|
|
|
async function videoActivityObjectToDBAttributes (videoChannel: VideoChannelModel,
|
|
videoObject: VideoTorrentObject,
|
|
to: string[] = []) {
|
|
const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED
|
|
|
|
const duration = videoObject.duration.replace(/[^\d]+/, '')
|
|
let language = null
|
|
if (videoObject.language) {
|
|
language = parseInt(videoObject.language.identifier, 10)
|
|
}
|
|
|
|
let category = null
|
|
if (videoObject.category) {
|
|
category = parseInt(videoObject.category.identifier, 10)
|
|
}
|
|
|
|
let licence = null
|
|
if (videoObject.licence) {
|
|
licence = parseInt(videoObject.licence.identifier, 10)
|
|
}
|
|
|
|
const description = videoObject.content || null
|
|
const support = videoObject.support || null
|
|
|
|
return {
|
|
name: videoObject.name,
|
|
uuid: videoObject.uuid,
|
|
url: videoObject.id,
|
|
category,
|
|
licence,
|
|
language,
|
|
description,
|
|
support,
|
|
nsfw: videoObject.sensitive,
|
|
commentsEnabled: videoObject.commentsEnabled,
|
|
channelId: videoChannel.id,
|
|
duration: parseInt(duration, 10),
|
|
createdAt: new Date(videoObject.published),
|
|
// FIXME: updatedAt does not seems to be considered by Sequelize
|
|
updatedAt: new Date(videoObject.updated),
|
|
views: videoObject.views,
|
|
likes: 0,
|
|
dislikes: 0,
|
|
remote: true,
|
|
privacy
|
|
}
|
|
}
|
|
|
|
function videoFileActivityUrlToDBAttributes (videoCreated: VideoModel, videoObject: VideoTorrentObject) {
|
|
const mimeTypes = Object.keys(VIDEO_MIMETYPE_EXT)
|
|
const fileUrls = videoObject.url.filter(u => {
|
|
return mimeTypes.indexOf(u.mimeType) !== -1 && u.mimeType.startsWith('video/')
|
|
})
|
|
|
|
if (fileUrls.length === 0) {
|
|
throw new Error('Cannot find video files for ' + videoCreated.url)
|
|
}
|
|
|
|
const attributes = []
|
|
for (const fileUrl of fileUrls) {
|
|
// Fetch associated magnet uri
|
|
const magnet = videoObject.url.find(u => {
|
|
return u.mimeType === 'application/x-bittorrent;x-scheme-handler/magnet' && u.width === fileUrl.width
|
|
})
|
|
|
|
if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href)
|
|
|
|
const parsed = magnetUtil.decode(magnet.href)
|
|
if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) throw new Error('Cannot parse magnet URI ' + magnet.href)
|
|
|
|
const attribute = {
|
|
extname: VIDEO_MIMETYPE_EXT[ fileUrl.mimeType ],
|
|
infoHash: parsed.infoHash,
|
|
resolution: fileUrl.width,
|
|
size: fileUrl.size,
|
|
videoId: videoCreated.id
|
|
}
|
|
attributes.push(attribute)
|
|
}
|
|
|
|
return attributes
|
|
}
|
|
|
|
async function getOrCreateVideo (videoObject: VideoTorrentObject, channelActor: ActorModel) {
|
|
logger.debug('Adding remote video %s.', videoObject.id)
|
|
|
|
return sequelizeTypescript.transaction(async t => {
|
|
const sequelizeOptions = {
|
|
transaction: t
|
|
}
|
|
const videoFromDatabase = await VideoModel.loadByUUIDOrURLAndPopulateAccount(videoObject.uuid, videoObject.id, t)
|
|
if (videoFromDatabase) return videoFromDatabase
|
|
|
|
const videoData = await videoActivityObjectToDBAttributes(channelActor.VideoChannel, videoObject, videoObject.to)
|
|
const video = VideoModel.build(videoData)
|
|
|
|
// Don't block on request
|
|
generateThumbnailFromUrl(video, videoObject.icon)
|
|
.catch(err => logger.warn('Cannot generate thumbnail of %s.', videoObject.id, err))
|
|
|
|
const videoCreated = await video.save(sequelizeOptions)
|
|
|
|
const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject)
|
|
if (videoFileAttributes.length === 0) {
|
|
throw new Error('Cannot find valid files for video %s ' + videoObject.url)
|
|
}
|
|
|
|
const tasks = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t }))
|
|
await Promise.all(tasks)
|
|
|
|
const tags = videoObject.tag.map(t => t.name)
|
|
const tagInstances = await TagModel.findOrCreateTags(tags, t)
|
|
await videoCreated.$set('Tags', tagInstances, sequelizeOptions)
|
|
|
|
logger.info('Remote video with uuid %s inserted.', videoObject.uuid)
|
|
|
|
videoCreated.VideoChannel = channelActor.VideoChannel
|
|
return videoCreated
|
|
})
|
|
}
|
|
|
|
async function getOrCreateAccountAndVideoAndChannel (videoObject: VideoTorrentObject | string, actor?: ActorModel) {
|
|
if (typeof videoObject === 'string') {
|
|
const videoUrl = videoObject
|
|
|
|
const videoFromDatabase = await VideoModel.loadByUrlAndPopulateAccount(videoUrl)
|
|
if (videoFromDatabase) {
|
|
return {
|
|
video: videoFromDatabase,
|
|
actor: videoFromDatabase.VideoChannel.Account.Actor,
|
|
channelActor: videoFromDatabase.VideoChannel.Actor
|
|
}
|
|
}
|
|
|
|
videoObject = await fetchRemoteVideo(videoUrl)
|
|
if (!videoObject) throw new Error('Cannot fetch remote video with url: ' + videoUrl)
|
|
}
|
|
|
|
if (!actor) {
|
|
const actorObj = videoObject.attributedTo.find(a => a.type === 'Person')
|
|
if (!actorObj) throw new Error('Cannot find associated actor to video ' + videoObject.url)
|
|
|
|
actor = await getOrCreateActorAndServerAndModel(actorObj.id)
|
|
}
|
|
|
|
const channel = videoObject.attributedTo.find(a => a.type === 'Group')
|
|
if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url)
|
|
|
|
const channelActor = await getOrCreateActorAndServerAndModel(channel.id)
|
|
|
|
const options = {
|
|
arguments: [ videoObject, channelActor ],
|
|
errorMessage: 'Cannot insert the remote video with many retries.'
|
|
}
|
|
|
|
const video = await retryTransactionWrapper(getOrCreateVideo, options)
|
|
|
|
// Process outside the transaction because we could fetch remote data
|
|
if (videoObject.likes && Array.isArray(videoObject.likes.orderedItems)) {
|
|
logger.info('Adding likes of video %s.', video.uuid)
|
|
await createRates(videoObject.likes.orderedItems, video, 'like')
|
|
}
|
|
|
|
if (videoObject.dislikes && Array.isArray(videoObject.dislikes.orderedItems)) {
|
|
logger.info('Adding dislikes of video %s.', video.uuid)
|
|
await createRates(videoObject.dislikes.orderedItems, video, 'dislike')
|
|
}
|
|
|
|
if (videoObject.shares && Array.isArray(videoObject.shares.orderedItems)) {
|
|
logger.info('Adding shares of video %s.', video.uuid)
|
|
await addVideoShares(video, videoObject.shares.orderedItems)
|
|
}
|
|
|
|
if (videoObject.comments && Array.isArray(videoObject.comments.orderedItems)) {
|
|
logger.info('Adding comments of video %s.', video.uuid)
|
|
await addVideoComments(video, videoObject.comments.orderedItems)
|
|
}
|
|
|
|
return { actor, channelActor, video }
|
|
}
|
|
|
|
async function createRates (actorUrls: string[], video: VideoModel, rate: VideoRateType) {
|
|
let rateCounts = 0
|
|
const tasks: Bluebird<number>[] = []
|
|
|
|
for (const actorUrl of actorUrls) {
|
|
const actor = await getOrCreateActorAndServerAndModel(actorUrl)
|
|
const p = AccountVideoRateModel
|
|
.create({
|
|
videoId: video.id,
|
|
accountId: actor.Account.id,
|
|
type: rate
|
|
})
|
|
.then(() => rateCounts += 1)
|
|
|
|
tasks.push(p)
|
|
}
|
|
|
|
await Promise.all(tasks)
|
|
|
|
logger.info('Adding %d %s to video %s.', rateCounts, rate, video.uuid)
|
|
|
|
// This is "likes" and "dislikes"
|
|
await video.increment(rate + 's', { by: rateCounts })
|
|
|
|
return
|
|
}
|
|
|
|
async function addVideoShares (instance: VideoModel, shareUrls: string[]) {
|
|
for (const shareUrl of shareUrls) {
|
|
// Fetch url
|
|
const { body } = await doRequest({
|
|
uri: shareUrl,
|
|
json: true,
|
|
activityPub: true
|
|
})
|
|
if (!body || !body.actor) {
|
|
logger.warn('Cannot add remote share with url: %s, skipping...', shareUrl)
|
|
continue
|
|
}
|
|
|
|
const actorUrl = body.actor
|
|
const actor = await getOrCreateActorAndServerAndModel(actorUrl)
|
|
|
|
const entry = {
|
|
actorId: actor.id,
|
|
videoId: instance.id,
|
|
url: shareUrl
|
|
}
|
|
|
|
await VideoShareModel.findOrCreate({
|
|
where: {
|
|
url: shareUrl
|
|
},
|
|
defaults: entry
|
|
})
|
|
}
|
|
}
|
|
|
|
export {
|
|
getOrCreateAccountAndVideoAndChannel,
|
|
fetchRemoteVideoPreview,
|
|
fetchRemoteVideoDescription,
|
|
generateThumbnailFromUrl,
|
|
videoActivityObjectToDBAttributes,
|
|
videoFileActivityUrlToDBAttributes,
|
|
getOrCreateVideo,
|
|
addVideoShares}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
async function fetchRemoteVideo (videoUrl: string): Promise<VideoTorrentObject> {
|
|
const options = {
|
|
uri: videoUrl,
|
|
method: 'GET',
|
|
json: true,
|
|
activityPub: true
|
|
}
|
|
|
|
logger.info('Fetching remote video %s.', videoUrl)
|
|
|
|
const { body } = await doRequest(options)
|
|
|
|
if (isVideoTorrentObjectValid(body) === false) {
|
|
logger.debug('Remote video JSON is not valid.', { body })
|
|
return undefined
|
|
}
|
|
|
|
return body
|
|
}
|