aboutsummaryrefslogtreecommitdiffhomepage
path: root/server/lib/job-queue/handlers/video-import.ts
blob: 4ce1a6c30d9b52d22dc0e1a6fdeaacee353cfe7a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
import { Job } from 'bull'
import { move, remove, stat } from 'fs-extra'
import { getLowercaseExtension } from '@server/helpers/core-utils'
import { retryTransactionWrapper } from '@server/helpers/database-utils'
import { YoutubeDLWrapper } from '@server/helpers/youtube-dl'
import { isPostImportVideoAccepted } from '@server/lib/moderation'
import { generateWebTorrentVideoFilename } from '@server/lib/paths'
import { Hooks } from '@server/lib/plugins/hooks'
import { ServerConfigManager } from '@server/lib/server-config-manager'
import { isAbleToUploadVideo } from '@server/lib/user'
import { addMoveToObjectStorageJob, addOptimizeOrMergeAudioJob } from '@server/lib/video'
import { VideoPathManager } from '@server/lib/video-path-manager'
import { buildNextVideoState } from '@server/lib/video-state'
import { ThumbnailModel } from '@server/models/video/thumbnail'
import { MVideoImportDefault, MVideoImportDefaultFiles, MVideoImportVideo } from '@server/types/models/video/video-import'
import {
  VideoImportPayload,
  VideoImportTorrentPayload,
  VideoImportTorrentPayloadType,
  VideoImportYoutubeDLPayload,
  VideoImportYoutubeDLPayloadType,
  VideoState
} from '../../../../shared'
import { VideoImportState } from '../../../../shared/models/videos'
import { ThumbnailType } from '../../../../shared/models/videos/thumbnail.type'
import { getDurationFromVideoFile, getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffprobe-utils'
import { logger } from '../../../helpers/logger'
import { getSecureTorrentName } from '../../../helpers/utils'
import { createTorrentAndSetInfoHash, downloadWebTorrentVideo } from '../../../helpers/webtorrent'
import { VIDEO_IMPORT_TIMEOUT } from '../../../initializers/constants'
import { sequelizeTypescript } from '../../../initializers/database'
import { VideoModel } from '../../../models/video/video'
import { VideoFileModel } from '../../../models/video/video-file'
import { VideoImportModel } from '../../../models/video/video-import'
import { MThumbnail } from '../../../types/models/video/thumbnail'
import { federateVideoIfNeeded } from '../../activitypub/videos'
import { Notifier } from '../../notifier'
import { generateVideoMiniature } from '../../thumbnail'

async function processVideoImport (job: Job) {
  const payload = job.data as VideoImportPayload

  if (payload.type === 'youtube-dl') return processYoutubeDLImport(job, payload)
  if (payload.type === 'magnet-uri' || payload.type === 'torrent-file') return processTorrentImport(job, payload)
}

// ---------------------------------------------------------------------------

export {
  processVideoImport
}

// ---------------------------------------------------------------------------

async function processTorrentImport (job: Job, payload: VideoImportTorrentPayload) {
  logger.info('Processing torrent video import in job %d.', job.id)

  const videoImport = await getVideoImportOrDie(payload.videoImportId)

  const options = {
    type: payload.type,
    videoImportId: payload.videoImportId
  }
  const target = {
    torrentName: videoImport.torrentName ? getSecureTorrentName(videoImport.torrentName) : undefined,
    uri: videoImport.magnetUri
  }
  return processFile(() => downloadWebTorrentVideo(target, VIDEO_IMPORT_TIMEOUT), videoImport, options)
}

async function processYoutubeDLImport (job: Job, payload: VideoImportYoutubeDLPayload) {
  logger.info('Processing youtubeDL video import in job %d.', job.id)

  const videoImport = await getVideoImportOrDie(payload.videoImportId)
  const options = {
    type: payload.type,
    videoImportId: videoImport.id
  }

  const youtubeDL = new YoutubeDLWrapper(videoImport.targetUrl, ServerConfigManager.Instance.getEnabledResolutions('vod'))

  return processFile(
    () => youtubeDL.downloadVideo(payload.fileExt, VIDEO_IMPORT_TIMEOUT),
    videoImport,
    options
  )
}

async function getVideoImportOrDie (videoImportId: number) {
  const videoImport = await VideoImportModel.loadAndPopulateVideo(videoImportId)
  if (!videoImport || !videoImport.Video) {
    throw new Error('Cannot import video %s: the video import or video linked to this import does not exist anymore.')
  }

  return videoImport
}

type ProcessFileOptions = {
  type: VideoImportYoutubeDLPayloadType | VideoImportTorrentPayloadType
  videoImportId: number
}
async function processFile (downloader: () => Promise<string>, videoImport: MVideoImportDefault, options: ProcessFileOptions) {
  let tempVideoPath: string
  let videoFile: VideoFileModel

  try {
    // Download video from youtubeDL
    tempVideoPath = await downloader()

    // Get information about this video
    const stats = await stat(tempVideoPath)
    const isAble = await isAbleToUploadVideo(videoImport.User.id, stats.size)
    if (isAble === false) {
      throw new Error('The user video quota is exceeded with this video to import.')
    }

    const { resolution } = await getVideoFileResolution(tempVideoPath)
    const fps = await getVideoFileFPS(tempVideoPath)
    const duration = await getDurationFromVideoFile(tempVideoPath)

    // Prepare video file object for creation in database
    const fileExt = getLowercaseExtension(tempVideoPath)
    const videoFileData = {
      extname: fileExt,
      resolution,
      size: stats.size,
      filename: generateWebTorrentVideoFilename(resolution, fileExt),
      fps,
      videoId: videoImport.videoId
    }
    videoFile = new VideoFileModel(videoFileData)

    const hookName = options.type === 'youtube-dl'
      ? 'filter:api.video.post-import-url.accept.result'
      : 'filter:api.video.post-import-torrent.accept.result'

    // Check we accept this video
    const acceptParameters = {
      videoImport,
      video: videoImport.Video,
      videoFilePath: tempVideoPath,
      videoFile,
      user: videoImport.User
    }
    const acceptedResult = await Hooks.wrapFun(isPostImportVideoAccepted, acceptParameters, hookName)

    if (acceptedResult.accepted !== true) {
      logger.info('Refused imported video.', { acceptedResult, acceptParameters })

      videoImport.state = VideoImportState.REJECTED
      await videoImport.save()

      throw new Error(acceptedResult.errorMessage)
    }

    // Video is accepted, resuming preparation
    const videoWithFiles = Object.assign(videoImport.Video, { VideoFiles: [ videoFile ], VideoStreamingPlaylists: [] })
    // To clean files if the import fails
    const videoImportWithFiles: MVideoImportDefaultFiles = Object.assign(videoImport, { Video: videoWithFiles })

    // Move file
    const videoDestFile = VideoPathManager.Instance.getFSVideoFileOutputPath(videoImportWithFiles.Video, videoFile)
    await move(tempVideoPath, videoDestFile)
    tempVideoPath = null // This path is not used anymore

    // Generate miniature if the import did not created it
    let thumbnailModel: MThumbnail
    let thumbnailSave: object
    if (!videoImportWithFiles.Video.getMiniature()) {
      thumbnailModel = await generateVideoMiniature({
        video: videoImportWithFiles.Video,
        videoFile,
        type: ThumbnailType.MINIATURE
      })
      thumbnailSave = thumbnailModel.toJSON()
    }

    // Generate preview if the import did not created it
    let previewModel: MThumbnail
    let previewSave: object
    if (!videoImportWithFiles.Video.getPreview()) {
      previewModel = await generateVideoMiniature({
        video: videoImportWithFiles.Video,
        videoFile,
        type: ThumbnailType.PREVIEW
      })
      previewSave = previewModel.toJSON()
    }

    // Create torrent
    await createTorrentAndSetInfoHash(videoImportWithFiles.Video, videoFile)

    const videoFileSave = videoFile.toJSON()

    const { videoImportUpdated, video } = await retryTransactionWrapper(() => {
      return sequelizeTypescript.transaction(async t => {
        const videoImportToUpdate = videoImportWithFiles as MVideoImportVideo

        // Refresh video
        const video = await VideoModel.load(videoImportToUpdate.videoId, t)
        if (!video) throw new Error('Video linked to import ' + videoImportToUpdate.videoId + ' does not exist anymore.')

        const videoFileCreated = await videoFile.save({ transaction: t })

        // Update video DB object
        video.duration = duration
        video.state = buildNextVideoState(video.state)
        await video.save({ transaction: t })

        if (thumbnailModel) await video.addAndSaveThumbnail(thumbnailModel, t)
        if (previewModel) await video.addAndSaveThumbnail(previewModel, t)

        // Now we can federate the video (reload from database, we need more attributes)
        const videoForFederation = await VideoModel.loadAndPopulateAccountAndServerAndTags(video.uuid, t)
        await federateVideoIfNeeded(videoForFederation, true, t)

        // Update video import object
        videoImportToUpdate.state = VideoImportState.SUCCESS
        const videoImportUpdated = await videoImportToUpdate.save({ transaction: t }) as MVideoImportVideo
        videoImportUpdated.Video = video

        videoImportToUpdate.Video = Object.assign(video, { VideoFiles: [ videoFileCreated ] })

        logger.info('Video %s imported.', video.uuid)

        return { videoImportUpdated, video: videoForFederation }
      }).catch(err => {
        // Reset fields
        if (thumbnailModel) thumbnailModel = new ThumbnailModel(thumbnailSave)
        if (previewModel) previewModel = new ThumbnailModel(previewSave)

        videoFile = new VideoFileModel(videoFileSave)

        throw err
      })
    })

    Notifier.Instance.notifyOnFinishedVideoImport({ videoImport: videoImportUpdated, success: true })

    if (video.isBlacklisted()) {
      const videoBlacklist = Object.assign(video.VideoBlacklist, { Video: video })

      Notifier.Instance.notifyOnVideoAutoBlacklist(videoBlacklist)
    } else {
      Notifier.Instance.notifyOnNewVideoIfNeeded(video)
    }

    if (video.state === VideoState.TO_MOVE_TO_EXTERNAL_STORAGE) {
      return addMoveToObjectStorageJob(videoImportUpdated.Video)
    }

    // Create transcoding jobs?
    if (video.state === VideoState.TO_TRANSCODE) {
      await addOptimizeOrMergeAudioJob(videoImportUpdated.Video, videoFile, videoImport.User)
    }

  } catch (err) {
    try {
      if (tempVideoPath) await remove(tempVideoPath)
    } catch (errUnlink) {
      logger.warn('Cannot cleanup files after a video import error.', { err: errUnlink })
    }

    videoImport.error = err.message
    if (videoImport.state !== VideoImportState.REJECTED) {
      videoImport.state = VideoImportState.FAILED
    }
    await videoImport.save()

    Notifier.Instance.notifyOnFinishedVideoImport({ videoImport, success: false })

    throw err
  }
}