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/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
import { expect } from 'chai'
import { basename, dirname, join } from 'path'
import { removeFragmentedMP4Ext, uuidRegex } from '@peertube/peertube-core-utils'
import {
HttpStatusCode,
VideoPrivacy,
VideoResolution,
VideoStreamingPlaylist,
VideoStreamingPlaylistType
} from '@peertube/peertube-models'
import { sha256 } from '@peertube/peertube-node-utils'
import { makeRawRequest, PeerTubeServer } from '@peertube/peertube-server-commands'
import { expectStartWith } from './checks.js'
import { hlsInfohashExist } from './tracker.js'
import { checkWebTorrentWorks } from './webtorrent.js'
async function checkSegmentHash (options: {
server: PeerTubeServer
baseUrlPlaylist: string
baseUrlSegment: string
resolution: number
hlsPlaylist: VideoStreamingPlaylist
token?: string
}) {
const { server, baseUrlPlaylist, baseUrlSegment, resolution, hlsPlaylist, token } = options
const command = server.streamingPlaylists
const file = hlsPlaylist.files.find(f => f.resolution.id === resolution)
const videoName = basename(file.fileUrl)
const playlist = await command.get({ url: `${baseUrlPlaylist}/${removeFragmentedMP4Ext(videoName)}.m3u8`, token })
const matches = /#EXT-X-BYTERANGE:(\d+)@(\d+)/.exec(playlist)
const length = parseInt(matches[1], 10)
const offset = parseInt(matches[2], 10)
const range = `${offset}-${offset + length - 1}`
const segmentBody = await command.getFragmentedSegment({
url: `${baseUrlSegment}/${videoName}`,
expectedStatus: HttpStatusCode.PARTIAL_CONTENT_206,
range: `bytes=${range}`,
token
})
const shaBody = await command.getSegmentSha256({ url: hlsPlaylist.segmentsSha256Url, token })
expect(sha256(segmentBody)).to.equal(shaBody[videoName][range], `Invalid sha256 result for ${videoName} range ${range}`)
}
// ---------------------------------------------------------------------------
async function checkLiveSegmentHash (options: {
server: PeerTubeServer
baseUrlSegment: string
videoUUID: string
segmentName: string
hlsPlaylist: VideoStreamingPlaylist
withRetry?: boolean
}) {
const { server, baseUrlSegment, videoUUID, segmentName, hlsPlaylist, withRetry = false } = options
const command = server.streamingPlaylists
const segmentBody = await command.getFragmentedSegment({ url: `${baseUrlSegment}/${videoUUID}/${segmentName}`, withRetry })
const shaBody = await command.getSegmentSha256({ url: hlsPlaylist.segmentsSha256Url, withRetry })
expect(sha256(segmentBody)).to.equal(shaBody[segmentName])
}
// ---------------------------------------------------------------------------
async function checkResolutionsInMasterPlaylist (options: {
server: PeerTubeServer
playlistUrl: string
resolutions: number[]
token?: string
transcoded?: boolean // default true
withRetry?: boolean // default false
}) {
const { server, playlistUrl, resolutions, token, withRetry = false, transcoded = true } = options
const masterPlaylist = await server.streamingPlaylists.get({ url: playlistUrl, token, withRetry })
for (const resolution of resolutions) {
const base = '#EXT-X-STREAM-INF:BANDWIDTH=\\d+,RESOLUTION=\\d+x' + resolution
if (resolution === VideoResolution.H_NOVIDEO) {
expect(masterPlaylist).to.match(new RegExp(`${base},CODECS="mp4a.40.2"`))
} else if (transcoded) {
expect(masterPlaylist).to.match(new RegExp(`${base},(FRAME-RATE=\\d+,)?CODECS="avc1.64001f,mp4a.40.2"`))
} else {
expect(masterPlaylist).to.match(new RegExp(`${base}`))
}
}
const playlistsLength = masterPlaylist.split('\n').filter(line => line.startsWith('#EXT-X-STREAM-INF:BANDWIDTH='))
expect(playlistsLength).to.have.lengthOf(resolutions.length)
}
async function completeCheckHlsPlaylist (options: {
servers: PeerTubeServer[]
videoUUID: string
hlsOnly: boolean
resolutions?: number[]
objectStorageBaseUrl?: string
}) {
const { videoUUID, hlsOnly, objectStorageBaseUrl } = options
const resolutions = options.resolutions ?? [ 240, 360, 480, 720 ]
for (const server of options.servers) {
const videoDetails = await server.videos.getWithToken({ id: videoUUID })
const requiresAuth = videoDetails.privacy.id === VideoPrivacy.PRIVATE || videoDetails.privacy.id === VideoPrivacy.INTERNAL
const privatePath = requiresAuth
? 'private/'
: ''
const token = requiresAuth
? server.accessToken
: undefined
const baseUrl = `http://${videoDetails.account.host}`
expect(videoDetails.streamingPlaylists).to.have.lengthOf(1)
const hlsPlaylist = videoDetails.streamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS)
expect(hlsPlaylist).to.not.be.undefined
const hlsFiles = hlsPlaylist.files
expect(hlsFiles).to.have.lengthOf(resolutions.length)
if (hlsOnly) expect(videoDetails.files).to.have.lengthOf(0)
else expect(videoDetails.files).to.have.lengthOf(resolutions.length)
// Check JSON files
for (const resolution of resolutions) {
const file = hlsFiles.find(f => f.resolution.id === resolution)
expect(file).to.not.be.undefined
if (file.resolution.id === VideoResolution.H_NOVIDEO) {
expect(file.resolution.label).to.equal('Audio')
} else {
expect(file.resolution.label).to.equal(resolution + 'p')
}
expect(file.magnetUri).to.have.lengthOf.above(2)
await checkWebTorrentWorks(file.magnetUri)
{
const nameReg = `${uuidRegex}-${file.resolution.id}`
expect(file.torrentUrl).to.match(new RegExp(`${server.url}/lazy-static/torrents/${nameReg}-hls.torrent`))
if (objectStorageBaseUrl && requiresAuth) {
// eslint-disable-next-line max-len
expect(file.fileUrl).to.match(new RegExp(`${server.url}/object-storage-proxy/streaming-playlists/hls/${privatePath}${videoDetails.uuid}/${nameReg}-fragmented.mp4`))
} else if (objectStorageBaseUrl) {
expectStartWith(file.fileUrl, objectStorageBaseUrl)
} else {
expect(file.fileUrl).to.match(
new RegExp(`${baseUrl}/static/streaming-playlists/hls/${privatePath}${videoDetails.uuid}/${nameReg}-fragmented.mp4`)
)
}
}
{
await Promise.all([
makeRawRequest({ url: file.torrentUrl, token, expectedStatus: HttpStatusCode.OK_200 }),
makeRawRequest({ url: file.torrentDownloadUrl, token, expectedStatus: HttpStatusCode.OK_200 }),
makeRawRequest({ url: file.metadataUrl, token, expectedStatus: HttpStatusCode.OK_200 }),
makeRawRequest({ url: file.fileUrl, token, expectedStatus: HttpStatusCode.OK_200 }),
makeRawRequest({
url: file.fileDownloadUrl,
token,
expectedStatus: objectStorageBaseUrl
? HttpStatusCode.FOUND_302
: HttpStatusCode.OK_200
})
])
}
}
// Check master playlist
{
await checkResolutionsInMasterPlaylist({ server, token, playlistUrl: hlsPlaylist.playlistUrl, resolutions })
const masterPlaylist = await server.streamingPlaylists.get({ url: hlsPlaylist.playlistUrl, token })
let i = 0
for (const resolution of resolutions) {
expect(masterPlaylist).to.contain(`${resolution}.m3u8`)
expect(masterPlaylist).to.contain(`${resolution}.m3u8`)
const url = 'http://' + videoDetails.account.host
await hlsInfohashExist(url, hlsPlaylist.playlistUrl, i)
i++
}
}
// Check resolution playlists
{
for (const resolution of resolutions) {
const file = hlsFiles.find(f => f.resolution.id === resolution)
const playlistName = removeFragmentedMP4Ext(basename(file.fileUrl)) + '.m3u8'
let url: string
if (objectStorageBaseUrl && requiresAuth) {
url = `${baseUrl}/object-storage-proxy/streaming-playlists/hls/${privatePath}${videoUUID}/${playlistName}`
} else if (objectStorageBaseUrl) {
url = `${objectStorageBaseUrl}hls/${videoUUID}/${playlistName}`
} else {
url = `${baseUrl}/static/streaming-playlists/hls/${privatePath}${videoUUID}/${playlistName}`
}
const subPlaylist = await server.streamingPlaylists.get({ url, token })
expect(subPlaylist).to.match(new RegExp(`${uuidRegex}-${resolution}-fragmented.mp4`))
expect(subPlaylist).to.contain(basename(file.fileUrl))
}
}
{
let baseUrlAndPath: string
if (objectStorageBaseUrl && requiresAuth) {
baseUrlAndPath = `${baseUrl}/object-storage-proxy/streaming-playlists/hls/${privatePath}${videoUUID}`
} else if (objectStorageBaseUrl) {
baseUrlAndPath = `${objectStorageBaseUrl}hls/${videoUUID}`
} else {
baseUrlAndPath = `${baseUrl}/static/streaming-playlists/hls/${privatePath}${videoUUID}`
}
for (const resolution of resolutions) {
await checkSegmentHash({
server,
token,
baseUrlPlaylist: baseUrlAndPath,
baseUrlSegment: baseUrlAndPath,
resolution,
hlsPlaylist
})
}
}
}
}
async function checkVideoFileTokenReinjection (options: {
server: PeerTubeServer
videoUUID: string
videoFileToken: string
resolutions: number[]
isLive: boolean
}) {
const { server, resolutions, videoFileToken, videoUUID, isLive } = options
const video = await server.videos.getWithToken({ id: videoUUID })
const hls = video.streamingPlaylists[0]
const query = { videoFileToken, reinjectVideoFileToken: 'true' }
const { text } = await makeRawRequest({ url: hls.playlistUrl, query, expectedStatus: HttpStatusCode.OK_200 })
for (let i = 0; i < resolutions.length; i++) {
const resolution = resolutions[i]
const suffix = isLive
? i
: `-${resolution}`
expect(text).to.contain(`${suffix}.m3u8?videoFileToken=${videoFileToken}&reinjectVideoFileToken=true`)
}
const resolutionPlaylists = extractResolutionPlaylistUrls(hls.playlistUrl, text)
expect(resolutionPlaylists).to.have.lengthOf(resolutions.length)
for (const url of resolutionPlaylists) {
const { text } = await makeRawRequest({ url, query, expectedStatus: HttpStatusCode.OK_200 })
const extension = isLive
? '.ts'
: '.mp4'
expect(text).to.contain(`${extension}?videoFileToken=${videoFileToken}`)
expect(text).not.to.contain(`reinjectVideoFileToken=true`)
}
}
function extractResolutionPlaylistUrls (masterPath: string, masterContent: string) {
return masterContent.match(/^([^.]+\.m3u8.*)/mg)
.map(filename => join(dirname(masterPath), filename))
}
export {
checkSegmentHash,
checkLiveSegmentHash,
checkResolutionsInMasterPlaylist,
completeCheckHlsPlaylist,
extractResolutionPlaylistUrls,
checkVideoFileTokenReinjection
}
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