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/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
import { expect } from 'chai'
import { pathExists } from 'fs-extra/esm'
import { readdir } from 'fs/promises'
import { join } from 'path'
import { sha1 } from '@peertube/peertube-node-utils'
import { LiveVideo, VideoStreamingPlaylistType } from '@peertube/peertube-models'
import { ObjectStorageCommand, PeerTubeServer } from '@peertube/peertube-server-commands'
import { SQLCommand } from './sql-command.js'
import { checkLiveSegmentHash, checkResolutionsInMasterPlaylist } from './streaming-playlists.js'
async function checkLiveCleanup (options: {
server: PeerTubeServer
videoUUID: string
permanent: boolean
savedResolutions?: number[]
}) {
const { server, videoUUID, permanent, savedResolutions = [] } = options
const basePath = server.servers.buildDirectory('streaming-playlists')
const hlsPath = join(basePath, 'hls', videoUUID)
if (permanent) {
if (!await pathExists(hlsPath)) return
const files = await readdir(hlsPath)
expect(files).to.have.lengthOf(0)
return
}
if (savedResolutions.length === 0) {
return checkUnsavedLiveCleanup(server, videoUUID, hlsPath)
}
return checkSavedLiveCleanup(hlsPath, savedResolutions)
}
// ---------------------------------------------------------------------------
async function testLiveVideoResolutions (options: {
sqlCommand: SQLCommand
originServer: PeerTubeServer
servers: PeerTubeServer[]
liveVideoId: string
resolutions: number[]
transcoded: boolean
objectStorage?: ObjectStorageCommand
objectStorageBaseUrl?: string
}) {
const {
originServer,
sqlCommand,
servers,
liveVideoId,
resolutions,
transcoded,
objectStorage,
objectStorageBaseUrl = objectStorage?.getMockPlaylistBaseUrl()
} = options
for (const server of servers) {
const { data } = await server.videos.list()
expect(data.find(v => v.uuid === liveVideoId)).to.exist
const video = await server.videos.get({ id: liveVideoId })
expect(video.streamingPlaylists).to.have.lengthOf(1)
const hlsPlaylist = video.streamingPlaylists.find(s => s.type === VideoStreamingPlaylistType.HLS)
expect(hlsPlaylist).to.exist
expect(hlsPlaylist.files).to.have.lengthOf(0) // Only fragmented mp4 files are displayed
await checkResolutionsInMasterPlaylist({
server,
playlistUrl: hlsPlaylist.playlistUrl,
resolutions,
transcoded,
withRetry: !!objectStorage
})
if (objectStorage) {
expect(hlsPlaylist.playlistUrl).to.contain(objectStorageBaseUrl)
}
for (let i = 0; i < resolutions.length; i++) {
const segmentNum = 3
const segmentName = `${i}-00000${segmentNum}.ts`
await originServer.live.waitUntilSegmentGeneration({
server: originServer,
videoUUID: video.uuid,
playlistNumber: i,
segment: segmentNum,
objectStorage,
objectStorageBaseUrl
})
const baseUrl = objectStorage
? join(objectStorageBaseUrl, 'hls')
: originServer.url + '/static/streaming-playlists/hls'
if (objectStorage) {
expect(hlsPlaylist.segmentsSha256Url).to.contain(objectStorageBaseUrl)
}
const subPlaylist = await originServer.streamingPlaylists.get({
url: `${baseUrl}/${video.uuid}/${i}.m3u8`,
withRetry: !!objectStorage // With object storage, the request may fail because of inconsistent data in S3
})
expect(subPlaylist).to.contain(segmentName)
await checkLiveSegmentHash({
server,
baseUrlSegment: baseUrl,
videoUUID: video.uuid,
segmentName,
hlsPlaylist,
withRetry: !!objectStorage // With object storage, the request may fail because of inconsistent data in S3
})
if (originServer.internalServerNumber === server.internalServerNumber) {
const infohash = sha1(`${2 + hlsPlaylist.playlistUrl}+V${i}`)
const dbInfohashes = await sqlCommand.getPlaylistInfohash(hlsPlaylist.id)
expect(dbInfohashes).to.include(infohash)
}
}
}
}
// ---------------------------------------------------------------------------
export {
checkLiveCleanup,
testLiveVideoResolutions
}
// ---------------------------------------------------------------------------
async function checkSavedLiveCleanup (hlsPath: string, savedResolutions: number[] = []) {
const files = await readdir(hlsPath)
// fragmented file and playlist per resolution + master playlist + segments sha256 json file
expect(files, `Directory content: ${files.join(', ')}`).to.have.lengthOf(savedResolutions.length * 2 + 2)
for (const resolution of savedResolutions) {
const fragmentedFile = files.find(f => f.endsWith(`-${resolution}-fragmented.mp4`))
expect(fragmentedFile).to.exist
const playlistFile = files.find(f => f.endsWith(`${resolution}.m3u8`))
expect(playlistFile).to.exist
}
const masterPlaylistFile = files.find(f => f.endsWith('-master.m3u8'))
expect(masterPlaylistFile).to.exist
const shaFile = files.find(f => f.endsWith('-segments-sha256.json'))
expect(shaFile).to.exist
}
async function checkUnsavedLiveCleanup (server: PeerTubeServer, videoUUID: string, hlsPath: string) {
let live: LiveVideo
try {
live = await server.live.get({ videoId: videoUUID })
} catch {}
if (live?.permanentLive) {
expect(await pathExists(hlsPath)).to.be.true
const hlsFiles = await readdir(hlsPath)
expect(hlsFiles).to.have.lengthOf(1) // Only replays directory
const replayDir = join(hlsPath, 'replay')
expect(await pathExists(replayDir)).to.be.true
const replayFiles = await readdir(join(hlsPath, 'replay'))
expect(replayFiles).to.have.lengthOf(0)
return
}
expect(await pathExists(hlsPath)).to.be.false
}
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