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/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
import { expect } from 'chai'
import { pathExists, readdir } from 'fs-extra'
import { join } from 'path'
import { wait } from '@shared/core-utils'
import { LiveVideo, VideoStreamingPlaylistType } from '@shared/models'
import { ObjectStorageCommand, PeerTubeServer } from '@shared/server-commands'
import { checkLiveSegmentHash, checkResolutionsInMasterPlaylist } from './streaming-playlists'
async function checkLiveCleanup (server: PeerTubeServer, videoUUID: string, savedResolutions: number[] = []) {
const basePath = server.servers.buildDirectory('streaming-playlists')
const hlsPath = join(basePath, 'hls', videoUUID)
if (savedResolutions.length === 0) {
return checkUnsavedLiveCleanup(server, videoUUID, hlsPath)
}
return checkSavedLiveCleanup(hlsPath, savedResolutions)
}
// ---------------------------------------------------------------------------
async function testVideoResolutions (options: {
originServer: PeerTubeServer
servers: PeerTubeServer[]
liveVideoId: string
resolutions: number[]
transcoded: boolean
objectStorage: boolean
}) {
const { originServer, servers, liveVideoId, resolutions, transcoded, objectStorage } = 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 })
if (objectStorage) {
expect(hlsPlaylist.playlistUrl).to.contain(ObjectStorageCommand.getPlaylistBaseUrl())
}
for (let i = 0; i < resolutions.length; i++) {
const segmentNum = 3
const segmentName = `${i}-00000${segmentNum}.ts`
await originServer.live.waitUntilSegmentGeneration({ videoUUID: video.uuid, playlistNumber: i, segment: segmentNum })
const baseUrl = objectStorage
? ObjectStorageCommand.getPlaylistBaseUrl() + 'hls'
: originServer.url + '/static/streaming-playlists/hls'
if (objectStorage) {
await originServer.live.waitUntilSegmentUpload({ playlistNumber: i, segment: segmentNum })
await wait(1000)
expect(hlsPlaylist.segmentsSha256Url).to.contain(ObjectStorageCommand.getPlaylistBaseUrl())
}
const subPlaylist = await originServer.streamingPlaylists.get({
url: `${baseUrl}/${video.uuid}/${i}.m3u8`,
withRetry: objectStorage // With object storage, the request may fail because of inconsistent data in S3
})
expect(subPlaylist).to.contain(segmentName)
await checkLiveSegmentHash({
server,
baseUrlSegment: baseUrl,
videoUUID: video.uuid,
segmentName,
hlsPlaylist
})
}
}
}
// ---------------------------------------------------------------------------
export {
checkLiveCleanup,
testVideoResolutions
}
// ---------------------------------------------------------------------------
async function checkSavedLiveCleanup (hlsPath: string, savedResolutions: number[] = []) {
const files = await readdir(hlsPath)
// fragmented file and playlist per resolution + master playlist + segments sha256 json file
expect(files).to.have.lengthOf(savedResolutions.length * 2 + 2)
for (const resolution of savedResolutions) {
const fragmentedFile = files.find(f => f.endsWith(`-${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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