import * as Bluebird from 'bluebird'
import * as sequelize from 'sequelize'
import * as magnetUtil from 'magnet-uri'
import * as request from 'request'
import {
ActivityPlaylistSegmentHashesObject,
ActivityPlaylistUrlObject,
ActivityUrlObject,
ActivityVideoUrlObject,
VideoState
} from '../../../shared/index'
import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
import { VideoPrivacy } from '../../../shared/models/videos'
import { sanitizeAndCheckVideoTorrentObject } from '../../helpers/custom-validators/activitypub/videos'
import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
import { resetSequelizeInstance, retryTransactionWrapper } from '../../helpers/database-utils'
import { logger } from '../../helpers/logger'
import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests'
import {
ACTIVITY_PUB,
MIMETYPES,
P2P_MEDIA_LOADER_PEER_VERSION,
PREVIEWS_SIZE,
REMOTE_SCHEME,
STATIC_PATHS
} from '../../initializers/constants'
import { TagModel } from '../../models/video/tag'
import { VideoModel } from '../../models/video/video'
import { VideoFileModel } from '../../models/video/video-file'
import { getOrCreateActorAndServerAndModel } from './actor'
import { addVideoComments } from './video-comments'
import { crawlCollectionPage } from './crawl'
import { sendCreateVideo, sendUpdateVideo } from './send'
import { isArray } from '../../helpers/custom-validators/misc'
import { VideoCaptionModel } from '../../models/video/video-caption'
import { JobQueue } from '../job-queue'
import { ActivitypubHttpFetcherPayload } from '../job-queue/handlers/activitypub-http-fetcher'
import { createRates } from './video-rates'
import { addVideoShares, shareVideoByServerAndChannel } from './share'
import { fetchVideoByUrl, VideoFetchByUrlType } from '../../helpers/video'
import { checkUrlsSameHost, getAPId } from '../../helpers/activitypub'
import { Notifier } from '../notifier'
import { VideoStreamingPlaylistModel } from '../../models/video/video-streaming-playlist'
import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
import { AccountVideoRateModel } from '../../models/account/account-video-rate'
import { VideoShareModel } from '../../models/video/video-share'
import { VideoCommentModel } from '../../models/video/video-comment'
import { sequelizeTypescript } from '../../initializers/database'
import { createPlaceholderThumbnail, createVideoMiniatureFromUrl } from '../thumbnail'
import { ThumbnailType } from '../../../shared/models/videos/thumbnail.type'
import { join } from 'path'
import { FilteredModelAttributes } from '../../typings/sequelize'
import { autoBlacklistVideoIfNeeded } from '../video-blacklist'
import { ActorFollowScoreCache } from '../files-cache'
import {
MAccountActor,
MChannelAccountLight,
MChannelDefault,
MChannelId,
MVideo,
MVideoAccountAllFiles,
MVideoAccountLight,
MVideoAP,
MVideoAPWithoutCaption,
MVideoFile,
MVideoFullLight,
MVideoId,
MVideoTag,
MVideoThumbnail,
MVideoWithAllFiles
} from '../../typings/models'
import { MThumbnail } from '../../typings/models/video/thumbnail'
async function federateVideoIfNeeded (videoArg: MVideoAPWithoutCaption, isNewVideo: boolean, transaction?: sequelize.Transaction) {
const video = videoArg as MVideoAP
if (
// Check this is not a blacklisted video, or unfederated blacklisted video
(video.isBlacklisted() === false || (isNewVideo === false && video.VideoBlacklist.unfederated === false)) &&
// Check the video is public/unlisted and published
video.privacy !== VideoPrivacy.PRIVATE && video.state === VideoState.PUBLISHED
) {
// Fetch more attributes that we will need to serialize in AP object
if (isArray(video.VideoCaptions) === false) {
video.VideoCaptions = await video.$get('VideoCaptions', {
attributes: [ 'language' ],
transaction
}) as VideoCaptionModel[]
}
if (isNewVideo) {
// Now we'll add the video's meta data to our followers
await sendCreateVideo(video, transaction)
await shareVideoByServerAndChannel(video, transaction)
} else {
await sendUpdateVideo(video, transaction)
}
}
}
async function fetchRemoteVideo (videoUrl: string): Promise<{ response: request.RequestResponse, videoObject: VideoTorrentObject }> {
const options = {
uri: videoUrl,
method: 'GET',
json: true,
activityPub: true
}
logger.info('Fetching remote video %s.', videoUrl)
const { response, body } = await doRequest(options)
if (sanitizeAndCheckVideoTorrentObject(body) === false || checkUrlsSameHost(body.id, videoUrl) !== true) {
logger.debug('Remote video JSON is not valid.', { body })
return { response, videoObject: undefined }
}
return { response, videoObject: body }
}
async function fetchRemoteVideoDescription (video: MVideoAccountLight) {
const host = video.VideoChannel.Account.Actor.Server.host
const path = video.getDescriptionAPIPath()
const options = {
uri: REMOTE_SCHEME.HTTP + '://' + host + path,
json: true
}
const { body } = await doRequest(options)
return body.description ? body.description : ''
}
function fetchRemoteVideoStaticFile (video: MVideoAccountLight, path: string, destPath: string) {
const url = buildRemoteBaseUrl(video, path)
// We need to provide a callback, if no we could have an uncaught exception
return doRequestAndSaveToFile({ uri: url }, destPath)
}
function buildRemoteBaseUrl (video: MVideoAccountLight, path: string) {
const host = video.VideoChannel.Account.Actor.Server.host
return REMOTE_SCHEME.HTTP + '://' + host + path
}
function getOrCreateVideoChannelFromVideoObject (videoObject: VideoTorrentObject) {
const channel = videoObject.attributedTo.find(a => a.type === 'Group')
if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url)
if (checkUrlsSameHost(channel.id, videoObject.id) !== true) {
throw new Error(`Video channel url ${channel.id} does not have the same host than video object id ${videoObject.id}`)
}
return getOrCreateActorAndServerAndModel(channel.id, 'all')
}
type SyncParam = {
likes: boolean
dislikes: boolean
shares: boolean
comments: boolean
thumbnail: boolean
refreshVideo?: boolean
}
async function syncVideoExternalAttributes (video: MVideo, fetchedVideo: VideoTorrentObject, syncParam: SyncParam) {
logger.info('Adding likes/dislikes/shares/comments of video %s.', video.uuid)
const jobPayloads: ActivitypubHttpFetcherPayload[] = []
if (syncParam.likes === true) {
const handler = items => createRates(items, video, 'like')
const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'like' as 'like', crawlStartDate)
await crawlCollectionPage<string>(fetchedVideo.likes, handler, cleaner)
.catch(err => logger.error('Cannot add likes of video %s.', video.uuid, { err }))
} else {
jobPayloads.push({ uri: fetchedVideo.likes, videoId: video.id, type: 'video-likes' as 'video-likes' })
}
if (syncParam.dislikes === true) {
const handler = items => createRates(items, video, 'dislike')
const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'dislike' as 'dislike', crawlStartDate)
await crawlCollectionPage<string>(fetchedVideo.dislikes, handler, cleaner)
.catch(err => logger.error('Cannot add dislikes of video %s.', video.uuid, { err }))
} else {
jobPayloads.push({ uri: fetchedVideo.dislikes, videoId: video.id, type: 'video-dislikes' as 'video-dislikes' })
}
if (syncParam.shares === true) {
const handler = items => addVideoShares(items, video)
const cleaner = crawlStartDate => VideoShareModel.cleanOldSharesOf(video.id, crawlStartDate)
await crawlCollectionPage<string>(fetchedVideo.shares, handler, cleaner)
.catch(err => logger.error('Cannot add shares of video %s.', video.uuid, { err }))
} else {
jobPayloads.push({ uri: fetchedVideo.shares, videoId: video.id, type: 'video-shares' as 'video-shares' })
}
if (syncParam.comments === true) {
const handler = items => addVideoComments(items)
const cleaner = crawlStartDate => VideoCommentModel.cleanOldCommentsOf(video.id, crawlStartDate)
await crawlCollectionPage<string>(fetchedVideo.comments, handler, cleaner)
.catch(err => logger.error('Cannot add comments of video %s.', video.uuid, { err }))
} else {
jobPayloads.push({ uri: fetchedVideo.comments, videoId: video.id, type: 'video-comments' as 'video-comments' })
}
await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload }))
}
function getOrCreateVideoAndAccountAndChannel (options: {
videoObject: { id: string } | string,
syncParam?: SyncParam,
fetchType?: 'all',
allowRefresh?: boolean
}): Promise<{ video: MVideoAccountAllFiles, created: boolean, autoBlacklisted?: boolean }>
function getOrCreateVideoAndAccountAndChannel (options: {
videoObject: { id: string } | string,
syncParam?: SyncParam,
fetchType?: VideoFetchByUrlType,
allowRefresh?: boolean
}): Promise<{ video: MVideoAccountAllFiles | MVideoThumbnail, created: boolean, autoBlacklisted?: boolean }>
async function getOrCreateVideoAndAccountAndChannel (options: {
videoObject: { id: string } | string,
syncParam?: SyncParam,
fetchType?: VideoFetchByUrlType,
allowRefresh?: boolean // true by default
}): Promise<{ video: MVideoAccountAllFiles | MVideoThumbnail, created: boolean, autoBlacklisted?: boolean }> {
// Default params
const syncParam = options.syncParam || { likes: true, dislikes: true, shares: true, comments: true, thumbnail: true, refreshVideo: false }
const fetchType = options.fetchType || 'all'
const allowRefresh = options.allowRefresh !== false
// Get video url
const videoUrl = getAPId(options.videoObject)
let videoFromDatabase = await fetchVideoByUrl(videoUrl, fetchType)
if (videoFromDatabase) {
if (videoFromDatabase.isOutdated() && allowRefresh === true) {
const refreshOptions = {
video: videoFromDatabase,
fetchedType: fetchType,
syncParam
}
if (syncParam.refreshVideo === true) videoFromDatabase = await refreshVideoIfNeeded(refreshOptions)
else await JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video', url: videoFromDatabase.url } })
}
return { video: videoFromDatabase, created: false }
}
const { videoObject: fetchedVideo } = await fetchRemoteVideo(videoUrl)
if (!fetchedVideo) throw new Error('Cannot fetch remote video with url: ' + videoUrl)
const actor = await getOrCreateVideoChannelFromVideoObject(fetchedVideo)
const videoChannel = actor.VideoChannel
const { autoBlacklisted, videoCreated } = await retryTransactionWrapper(createVideo, fetchedVideo, videoChannel, syncParam.thumbnail)
await syncVideoExternalAttributes(videoCreated, fetchedVideo, syncParam)
return { video: videoCreated, created: true, autoBlacklisted }
}
async function updateVideoFromAP (options: {
video: MVideoAccountAllFiles,
videoObject: VideoTorrentObject,
account: MAccountActor,
channel: MChannelDefault,
overrideTo?: string[]
}) {
const { video, videoObject, account, channel, overrideTo } = options
logger.debug('Updating remote video "%s".', options.videoObject.uuid, { account, channel })
let videoFieldsSave: any
const wasPrivateVideo = video.privacy === VideoPrivacy.PRIVATE
const wasUnlistedVideo = video.privacy === VideoPrivacy.UNLISTED
try {
let thumbnailModel: MThumbnail
try {
thumbnailModel = await createVideoMiniatureFromUrl(videoObject.icon.url, video, ThumbnailType.MINIATURE)
} catch (err) {
logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err })
}
const videoUpdated = await sequelizeTypescript.transaction(async t => {
const sequelizeOptions = { transaction: t }
videoFieldsSave = video.toJSON()
// Check actor has the right to update the video
const videoChannel = video.VideoChannel
if (videoChannel.Account.id !== account.id) {
throw new Error('Account ' + account.Actor.url + ' does not own video channel ' + videoChannel.Actor.url)
}
const to = overrideTo ? overrideTo : videoObject.to
const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, to)
video.name = videoData.name
video.uuid = videoData.uuid
video.url = videoData.url
video.category = videoData.category
video.licence = videoData.licence
video.language = videoData.language
video.description = videoData.description
video.support = videoData.support
video.nsfw = videoData.nsfw
video.commentsEnabled = videoData.commentsEnabled
video.downloadEnabled = videoData.downloadEnabled
video.waitTranscoding = videoData.waitTranscoding
video.state = videoData.state
video.duration = videoData.duration
video.createdAt = videoData.createdAt
video.publishedAt = videoData.publishedAt
video.originallyPublishedAt = videoData.originallyPublishedAt
video.privacy = videoData.privacy
video.channelId = videoData.channelId
video.views = videoData.views
const videoUpdated = await video.save(sequelizeOptions) as MVideoFullLight
if (thumbnailModel) await videoUpdated.addAndSaveThumbnail(thumbnailModel, t)
// FIXME: use icon URL instead
const previewUrl = buildRemoteBaseUrl(videoUpdated, join(STATIC_PATHS.PREVIEWS, videoUpdated.getPreview().filename))
const previewModel = createPlaceholderThumbnail(previewUrl, video, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
await videoUpdated.addAndSaveThumbnail(previewModel, t)
{
const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoUpdated, videoObject)
const newVideoFiles = videoFileAttributes.map(a => new VideoFileModel(a))
// Remove video files that do not exist anymore
const destroyTasks = videoUpdated.VideoFiles
.filter(f => !newVideoFiles.find(newFile => newFile.hasSameUniqueKeysThan(f)))
.map(f => f.destroy(sequelizeOptions))
await Promise.all(destroyTasks)
// Update or add other one
const upsertTasks = videoFileAttributes.map(a => {
return VideoFileModel.upsert<VideoFileModel>(a, { returning: true, transaction: t })
.then(([ file ]) => file)
})
videoUpdated.VideoFiles = await Promise.all(upsertTasks)
}
{
const streamingPlaylistAttributes = streamingPlaylistActivityUrlToDBAttributes(videoUpdated, videoObject, videoUpdated.VideoFiles)
const newStreamingPlaylists = streamingPlaylistAttributes.map(a => new VideoStreamingPlaylistModel(a))
// Remove video files that do not exist anymore
const destroyTasks = videoUpdated.VideoStreamingPlaylists
.filter(f => !newStreamingPlaylists.find(newPlaylist => newPlaylist.hasSameUniqueKeysThan(f)))
.map(f => f.destroy(sequelizeOptions))
await Promise.all(destroyTasks)
// Update or add other one
const upsertTasks = streamingPlaylistAttributes.map(a => {
return VideoStreamingPlaylistModel.upsert<VideoStreamingPlaylistModel>(a, { returning: true, transaction: t })
.then(([ streamingPlaylist ]) => streamingPlaylist)
})
videoUpdated.VideoStreamingPlaylists = await Promise.all(upsertTasks)
}
{
// Update Tags
const tags = videoObject.tag.map(tag => tag.name)
const tagInstances = await TagModel.findOrCreateTags(tags, t)
await videoUpdated.$set('Tags', tagInstances, sequelizeOptions)
}
{
// Update captions
await VideoCaptionModel.deleteAllCaptionsOfRemoteVideo(videoUpdated.id, t)
const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
return VideoCaptionModel.insertOrReplaceLanguage(videoUpdated.id, c.identifier, t)
})
await Promise.all(videoCaptionsPromises)
}
return videoUpdated
})
await autoBlacklistVideoIfNeeded({
video: videoUpdated,
user: undefined,
isRemote: true,
isNew: false,
transaction: undefined
})
if (wasPrivateVideo || wasUnlistedVideo) Notifier.Instance.notifyOnNewVideoIfNeeded(videoUpdated) // Notify our users?
logger.info('Remote video with uuid %s updated', videoObject.uuid)
return videoUpdated
} catch (err) {
if (video !== undefined && videoFieldsSave !== undefined) {
resetSequelizeInstance(video, videoFieldsSave)
}
// This is just a debug because we will retry the insert
logger.debug('Cannot update the remote video.', { err })
throw err
}
}
async function refreshVideoIfNeeded (options: {
video: MVideoThumbnail,
fetchedType: VideoFetchByUrlType,
syncParam: SyncParam
}): Promise<MVideoThumbnail> {
if (!options.video.isOutdated()) return options.video
// We need more attributes if the argument video was fetched with not enough joints
const video = options.fetchedType === 'all'
? options.video as MVideoAccountAllFiles
: await VideoModel.loadByUrlAndPopulateAccount(options.video.url)
try {
const { response, videoObject } = await fetchRemoteVideo(video.url)
if (response.statusCode === 404) {
logger.info('Cannot refresh remote video %s: video does not exist anymore. Deleting it.', video.url)
// Video does not exist anymore
await video.destroy()
return undefined
}
if (videoObject === undefined) {
logger.warn('Cannot refresh remote video %s: invalid body.', video.url)
await video.setAsRefreshed()
return video
}
const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
const updateOptions = {
video,
videoObject,
account: channelActor.VideoChannel.Account,
channel: channelActor.VideoChannel
}
await retryTransactionWrapper(updateVideoFromAP, updateOptions)
await syncVideoExternalAttributes(video, videoObject, options.syncParam)
ActorFollowScoreCache.Instance.addGoodServerId(video.VideoChannel.Actor.serverId)
return video
} catch (err) {
logger.warn('Cannot refresh video %s.', options.video.url, { err })
ActorFollowScoreCache.Instance.addBadServerId(video.VideoChannel.Actor.serverId)
// Don't refresh in loop
await video.setAsRefreshed()
return video
}
}
export {
updateVideoFromAP,
refreshVideoIfNeeded,
federateVideoIfNeeded,
fetchRemoteVideo,
getOrCreateVideoAndAccountAndChannel,
fetchRemoteVideoStaticFile,
fetchRemoteVideoDescription,
getOrCreateVideoChannelFromVideoObject
}
// ---------------------------------------------------------------------------
function isAPVideoUrlObject (url: ActivityUrlObject): url is ActivityVideoUrlObject {
const mimeTypes = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
const urlMediaType = url.mediaType || url.mimeType
return mimeTypes.indexOf(urlMediaType) !== -1 && urlMediaType.startsWith('video/')
}
function isAPStreamingPlaylistUrlObject (url: ActivityUrlObject): url is ActivityPlaylistUrlObject {
const urlMediaType = url.mediaType || url.mimeType
return urlMediaType === 'application/x-mpegURL'
}
function isAPPlaylistSegmentHashesUrlObject (tag: any): tag is ActivityPlaylistSegmentHashesObject {
const urlMediaType = tag.mediaType || tag.mimeType
return tag.name === 'sha256' && tag.type === 'Link' && urlMediaType === 'application/json'
}
async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAccountLight, waitThumbnail = false) {
logger.debug('Adding remote video %s.', videoObject.id)
const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, videoObject.to)
const video = VideoModel.build(videoData) as MVideoThumbnail
const promiseThumbnail = createVideoMiniatureFromUrl(videoObject.icon.url, video, ThumbnailType.MINIATURE)
let thumbnailModel: MThumbnail
if (waitThumbnail === true) {
thumbnailModel = await promiseThumbnail
}
const { autoBlacklisted, videoCreated } = await sequelizeTypescript.transaction(async t => {
const sequelizeOptions = { transaction: t }
const videoCreated = await video.save(sequelizeOptions) as MVideoFullLight
videoCreated.VideoChannel = channel
if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
// FIXME: use icon URL instead
const previewUrl = buildRemoteBaseUrl(videoCreated, join(STATIC_PATHS.PREVIEWS, video.generatePreviewName()))
const previewModel = createPlaceholderThumbnail(previewUrl, video, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
if (thumbnailModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
// Process files
const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject)
if (videoFileAttributes.length === 0) {
throw new Error('Cannot find valid files for video %s ' + videoObject.url)
}
const videoFilePromises = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t }))
const videoFiles = await Promise.all(videoFilePromises)
const videoStreamingPlaylists = streamingPlaylistActivityUrlToDBAttributes(videoCreated, videoObject, videoFiles)
const playlistPromises = videoStreamingPlaylists.map(p => VideoStreamingPlaylistModel.create(p, { transaction: t }))
const streamingPlaylists = await Promise.all(playlistPromises)
// Process tags
const tags = videoObject.tag
.filter(t => t.type === 'Hashtag')
.map(t => t.name)
const tagInstances = await TagModel.findOrCreateTags(tags, t)
await videoCreated.$set('Tags', tagInstances, sequelizeOptions)
// Process captions
const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
return VideoCaptionModel.insertOrReplaceLanguage(videoCreated.id, c.identifier, t)
})
await Promise.all(videoCaptionsPromises)
videoCreated.VideoFiles = videoFiles
videoCreated.VideoStreamingPlaylists = streamingPlaylists
videoCreated.Tags = tagInstances
const autoBlacklisted = await autoBlacklistVideoIfNeeded({
video: videoCreated,
user: undefined,
isRemote: true,
isNew: true,
transaction: t
})
logger.info('Remote video with uuid %s inserted.', videoObject.uuid)
return { autoBlacklisted, videoCreated }
})
if (waitThumbnail === false) {
promiseThumbnail.then(thumbnailModel => {
thumbnailModel = videoCreated.id
return thumbnailModel.save()
})
}
return { autoBlacklisted, videoCreated }
}
async function videoActivityObjectToDBAttributes (videoChannel: MChannelId, videoObject: VideoTorrentObject, to: string[] = []) {
const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED
const duration = videoObject.duration.replace(/[^\d]+/, '')
let language: string | undefined
if (videoObject.language) {
language = videoObject.language.identifier
}
let category: number | undefined
if (videoObject.category) {
category = parseInt(videoObject.category.identifier, 10)
}
let licence: number | undefined
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,
downloadEnabled: videoObject.downloadEnabled,
waitTranscoding: videoObject.waitTranscoding,
state: videoObject.state,
channelId: videoChannel.id,
duration: parseInt(duration, 10),
createdAt: new Date(videoObject.published),
publishedAt: new Date(videoObject.published),
originallyPublishedAt: videoObject.originallyPublishedAt ? new Date(videoObject.originallyPublishedAt) : null,
// 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 (video: MVideo, videoObject: VideoTorrentObject) {
const fileUrls = videoObject.url.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]
if (fileUrls.length === 0) {
throw new Error('Cannot find video files for ' + video.url)
}
const attributes: FilteredModelAttributes<VideoFileModel>[] = []
for (const fileUrl of fileUrls) {
// Fetch associated magnet uri
const magnet = videoObject.url.find(u => {
const mediaType = u.mediaType || u.mimeType
return mediaType === 'application/x-bittorrent;x-scheme-handler/magnet' && (u as any).height === fileUrl.height
})
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 mediaType = fileUrl.mediaType || fileUrl.mimeType
const attribute = {
extname: MIMETYPES.VIDEO.MIMETYPE_EXT[ mediaType ],
infoHash: parsed.infoHash,
resolution: fileUrl.height,
size: fileUrl.size,
videoId: video.id,
fps: fileUrl.fps || -1
}
attributes.push(attribute)
}
return attributes
}
function streamingPlaylistActivityUrlToDBAttributes (video: MVideoId, videoObject: VideoTorrentObject, videoFiles: MVideoFile[]) {
const playlistUrls = videoObject.url.filter(u => isAPStreamingPlaylistUrlObject(u)) as ActivityPlaylistUrlObject[]
if (playlistUrls.length === 0) return []
const attributes: FilteredModelAttributes<VideoStreamingPlaylistModel>[] = []
for (const playlistUrlObject of playlistUrls) {
const segmentsSha256UrlObject = playlistUrlObject.tag
.find(t => {
return isAPPlaylistSegmentHashesUrlObject(t)
}) as ActivityPlaylistSegmentHashesObject
if (!segmentsSha256UrlObject) {
logger.warn('No segment sha256 URL found in AP playlist object.', { playlistUrl: playlistUrlObject })
continue
}
const attribute = {
type: VideoStreamingPlaylistType.HLS,
playlistUrl: playlistUrlObject.href,
segmentsSha256Url: segmentsSha256UrlObject.href,
p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrlObject.href, videoFiles),
p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
videoId: video.id
}
attributes.push(attribute)
}
return attributes
}