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/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
import { expect } from 'chai'
import { basename } from 'path'
import { removeFragmentedMP4Ext, uuidRegex } from '@shared/core-utils'
import { sha256 } from '@shared/extra-utils'
import { HttpStatusCode, VideoStreamingPlaylist, VideoStreamingPlaylistType } from '@shared/models'
import { makeRawRequest, PeerTubeServer, webtorrentAdd } from '@shared/server-commands'
import { expectStartWith } from './checks'
import { hlsInfohashExist } from './tracker'
async function checkSegmentHash (options: {
server: PeerTubeServer
baseUrlPlaylist: string
baseUrlSegment: string
resolution: number
hlsPlaylist: VideoStreamingPlaylist
}) {
const { server, baseUrlPlaylist, baseUrlSegment, resolution, hlsPlaylist } = 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` })
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=${range}`
})
const shaBody = await command.getSegmentSha256({ url: hlsPlaylist.segmentsSha256Url })
expect(sha256(segmentBody)).to.equal(shaBody[videoName][range])
}
async function checkLiveSegmentHash (options: {
server: PeerTubeServer
baseUrlSegment: string
videoUUID: string
segmentName: string
hlsPlaylist: VideoStreamingPlaylist
}) {
const { server, baseUrlSegment, videoUUID, segmentName, hlsPlaylist } = options
const command = server.streamingPlaylists
const segmentBody = await command.getFragmentedSegment({ url: `${baseUrlSegment}/${videoUUID}/${segmentName}` })
const shaBody = await command.getSegmentSha256({ url: hlsPlaylist.segmentsSha256Url })
expect(sha256(segmentBody)).to.equal(shaBody[segmentName])
}
async function checkResolutionsInMasterPlaylist (options: {
server: PeerTubeServer
playlistUrl: string
resolutions: number[]
transcoded?: boolean // default true
withRetry?: boolean // default false
}) {
const { server, playlistUrl, resolutions, withRetry = false, transcoded = true } = options
const masterPlaylist = await server.streamingPlaylists.get({ url: playlistUrl, withRetry })
for (const resolution of resolutions) {
const reg = transcoded
? new RegExp('#EXT-X-STREAM-INF:BANDWIDTH=\\d+,RESOLUTION=\\d+x' + resolution + ',(FRAME-RATE=\\d+,)?CODECS="avc1.64001f,mp4a.40.2"')
: new RegExp('#EXT-X-STREAM-INF:BANDWIDTH=\\d+,RESOLUTION=\\d+x' + resolution + '')
expect(masterPlaylist).to.match(reg)
}
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.get({ id: videoUUID })
const baseUrl = `http://${videoDetails.account.host}`
expect(videoDetails.streamingPlaylists).to.have.lengthOf(1)
const hlsPlaylist = videoDetails.streamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS)
expect(hlsPlaylist).to.not.be.undefined
const hlsFiles = hlsPlaylist.files
expect(hlsFiles).to.have.lengthOf(resolutions.length)
if (hlsOnly) expect(videoDetails.files).to.have.lengthOf(0)
else expect(videoDetails.files).to.have.lengthOf(resolutions.length)
// Check JSON files
for (const resolution of resolutions) {
const file = hlsFiles.find(f => f.resolution.id === resolution)
expect(file).to.not.be.undefined
expect(file.magnetUri).to.have.lengthOf.above(2)
expect(file.torrentUrl).to.match(
new RegExp(`${server.url}/lazy-static/torrents/${uuidRegex}-${file.resolution.id}-hls.torrent`)
)
if (objectStorageBaseUrl) {
expectStartWith(file.fileUrl, objectStorageBaseUrl)
} else {
expect(file.fileUrl).to.match(
new RegExp(`${baseUrl}/static/streaming-playlists/hls/${videoDetails.uuid}/${uuidRegex}-${file.resolution.id}-fragmented.mp4`)
)
}
expect(file.resolution.label).to.equal(resolution + 'p')
await makeRawRequest({ url: file.torrentUrl, expectedStatus: HttpStatusCode.OK_200 })
await makeRawRequest({ url: file.fileUrl, expectedStatus: HttpStatusCode.OK_200 })
const torrent = await webtorrentAdd(file.magnetUri, true)
expect(torrent.files).to.be.an('array')
expect(torrent.files.length).to.equal(1)
expect(torrent.files[0].path).to.exist.and.to.not.equal('')
}
// Check master playlist
{
await checkResolutionsInMasterPlaylist({ server, playlistUrl: hlsPlaylist.playlistUrl, resolutions })
const masterPlaylist = await server.streamingPlaylists.get({ url: hlsPlaylist.playlistUrl })
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'
const url = objectStorageBaseUrl
? `${objectStorageBaseUrl}hls/${videoUUID}/${playlistName}`
: `${baseUrl}/static/streaming-playlists/hls/${videoUUID}/${playlistName}`
const subPlaylist = await server.streamingPlaylists.get({ url })
expect(subPlaylist).to.match(new RegExp(`${uuidRegex}-${resolution}-fragmented.mp4`))
expect(subPlaylist).to.contain(basename(file.fileUrl))
}
}
{
const baseUrlAndPath = objectStorageBaseUrl
? objectStorageBaseUrl + 'hls/' + videoUUID
: baseUrl + '/static/streaming-playlists/hls/' + videoUUID
for (const resolution of resolutions) {
await checkSegmentHash({
server,
baseUrlPlaylist: baseUrlAndPath,
baseUrlSegment: baseUrlAndPath,
resolution,
hlsPlaylist
})
}
}
}
}
export {
checkSegmentHash,
checkLiveSegmentHash,
checkResolutionsInMasterPlaylist,
completeCheckHlsPlaylist
}
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