X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmodels%2Fvideo%2Fvideo-streaming-playlist.ts;h=f587989dcddf8678895a2d3caa609968c261a95f;hb=b42c2c7e89a64ed730d8140840fe74a13c31f2a4;hp=d627e8c9da9b180683e8a7b81777e0a546c0f544;hpb=20213fbd2a366dffc35aa7dddad71323893f8d62;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/models/video/video-streaming-playlist.ts b/server/models/video/video-streaming-playlist.ts
index d627e8c9d..f587989dc 100644
--- a/server/models/video/video-streaming-playlist.ts
+++ b/server/models/video/video-streaming-playlist.ts
@@ -1,19 +1,43 @@
-import * as memoizee from 'memoizee'
+import memoizee from 'memoizee'
 import { join } from 'path'
-import { Op, QueryTypes } from 'sequelize'
-import { AllowNull, BelongsTo, Column, CreatedAt, DataType, ForeignKey, HasMany, Is, Model, Table, UpdatedAt } from 'sequelize-typescript'
+import { Op, Transaction } from 'sequelize'
+import {
+  AllowNull,
+  BelongsTo,
+  Column,
+  CreatedAt,
+  DataType,
+  Default,
+  ForeignKey,
+  HasMany,
+  Is,
+  Model,
+  Table,
+  UpdatedAt
+} from 'sequelize-typescript'
+import { getHLSPublicFileUrl } from '@server/lib/object-storage'
+import { generateHLSMasterPlaylistFilename, generateHlsSha256SegmentsFilename } from '@server/lib/paths'
 import { VideoFileModel } from '@server/models/video/video-file'
-import { MStreamingPlaylist } from '@server/types/models'
+import { MStreamingPlaylist, MStreamingPlaylistFilesVideo, MVideo } from '@server/types/models'
+import { sha1 } from '@shared/extra-utils'
+import { VideoStorage } from '@shared/models'
+import { AttributesOnly } from '@shared/typescript-utils'
 import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
-import { sha1 } from '../../helpers/core-utils'
 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
 import { isArrayOf } from '../../helpers/custom-validators/misc'
 import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
-import { CONSTRAINTS_FIELDS, MEMOIZE_LENGTH, MEMOIZE_TTL, P2P_MEDIA_LOADER_PEER_VERSION, STATIC_PATHS } from '../../initializers/constants'
+import {
+  CONSTRAINTS_FIELDS,
+  MEMOIZE_LENGTH,
+  MEMOIZE_TTL,
+  P2P_MEDIA_LOADER_PEER_VERSION,
+  STATIC_PATHS,
+  WEBSERVER
+} from '../../initializers/constants'
 import { VideoRedundancyModel } from '../redundancy/video-redundancy'
+import { doesExist } from '../shared'
 import { throwIfNotValid } from '../utils'
 import { VideoModel } from './video'
-import { AttributesOnly } from '@shared/core-utils'
 
 @Table({
   tableName: 'videoStreamingPlaylist',
@@ -43,7 +67,11 @@ export class VideoStreamingPlaylistModel extends Model<Partial<AttributesOnly<Vi
   type: VideoStreamingPlaylistType
 
   @AllowNull(false)
-  @Is('PlaylistUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'playlist url'))
+  @Column
+  playlistFilename: string
+
+  @AllowNull(true)
+  @Is('PlaylistUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'playlist url', true))
   @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS.URL.max))
   playlistUrl: string
 
@@ -57,7 +85,11 @@ export class VideoStreamingPlaylistModel extends Model<Partial<AttributesOnly<Vi
   p2pMediaLoaderPeerVersion: number
 
   @AllowNull(false)
-  @Is('VideoStreamingSegmentsSha256Url', value => throwIfNotValid(value, isActivityPubUrlValid, 'segments sha256 url'))
+  @Column
+  segmentsSha256Filename: string
+
+  @AllowNull(true)
+  @Is('VideoStreamingSegmentsSha256Url', value => throwIfNotValid(value, isActivityPubUrlValid, 'segments sha256 url', true))
   @Column
   segmentsSha256Url: string
 
@@ -65,6 +97,11 @@ export class VideoStreamingPlaylistModel extends Model<Partial<AttributesOnly<Vi
   @Column
   videoId: number
 
+  @AllowNull(false)
+  @Default(VideoStorage.FILE_SYSTEM)
+  @Column
+  storage: VideoStorage
+
   @BelongsTo(() => VideoModel, {
     foreignKey: {
       allowNull: false
@@ -98,14 +135,8 @@ export class VideoStreamingPlaylistModel extends Model<Partial<AttributesOnly<Vi
 
   static doesInfohashExist (infoHash: string) {
     const query = 'SELECT 1 FROM "videoStreamingPlaylist" WHERE $infoHash = ANY("p2pMediaLoaderInfohashes") LIMIT 1'
-    const options = {
-      type: QueryTypes.SELECT as QueryTypes.SELECT,
-      bind: { infoHash },
-      raw: true
-    }
 
-    return VideoModel.sequelize.query<object>(query, options)
-              .then(results => results.length === 1)
+    return doesExist(query, { infoHash })
   }
 
   static buildP2PMediaLoaderInfoHashes (playlistUrl: string, files: unknown[]) {
@@ -125,12 +156,34 @@ export class VideoStreamingPlaylistModel extends Model<Partial<AttributesOnly<Vi
         p2pMediaLoaderPeerVersion: {
           [Op.ne]: P2P_MEDIA_LOADER_PEER_VERSION
         }
-      }
+      },
+      include: [
+        {
+          model: VideoModel.unscoped(),
+          required: true
+        }
+      ]
     }
 
     return VideoStreamingPlaylistModel.findAll(query)
   }
 
+  static loadWithVideoAndFiles (id: number) {
+    const options = {
+      include: [
+        {
+          model: VideoModel.unscoped(),
+          required: true
+        },
+        {
+          model: VideoFileModel.unscoped()
+        }
+      ]
+    }
+
+    return VideoStreamingPlaylistModel.findByPk<MStreamingPlaylistFilesVideo>(id, options)
+  }
+
   static loadWithVideo (id: number) {
     const options = {
       include: [
@@ -144,41 +197,71 @@ export class VideoStreamingPlaylistModel extends Model<Partial<AttributesOnly<Vi
     return VideoStreamingPlaylistModel.findByPk(id, options)
   }
 
-  static loadHLSPlaylistByVideo (videoId: number) {
+  static loadHLSPlaylistByVideo (videoId: number, transaction?: Transaction): Promise<MStreamingPlaylist> {
     const options = {
       where: {
         type: VideoStreamingPlaylistType.HLS,
         videoId
-      }
+      },
+      transaction
     }
 
     return VideoStreamingPlaylistModel.findOne(options)
   }
 
-  static getHlsPlaylistFilename (resolution: number) {
-    return resolution + '.m3u8'
-  }
+  static async loadOrGenerate (video: MVideo, transaction?: Transaction) {
+    let playlist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id, transaction)
+
+    if (!playlist) {
+      playlist = new VideoStreamingPlaylistModel({
+        p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
+        type: VideoStreamingPlaylistType.HLS,
+        storage: VideoStorage.FILE_SYSTEM,
+        p2pMediaLoaderInfohashes: [],
+        playlistFilename: generateHLSMasterPlaylistFilename(video.isLive),
+        segmentsSha256Filename: generateHlsSha256SegmentsFilename(video.isLive),
+        videoId: video.id
+      })
+
+      await playlist.save({ transaction })
+    }
 
-  static getMasterHlsPlaylistFilename () {
-    return 'master.m3u8'
+    return Object.assign(playlist, { Video: video })
   }
 
-  static getHlsSha256SegmentsFilename () {
-    return 'segments-sha256.json'
+  static doesOwnedHLSPlaylistExist (videoUUID: string) {
+    const query = `SELECT 1 FROM "videoStreamingPlaylist" ` +
+      `INNER JOIN "video" ON "video"."id" = "videoStreamingPlaylist"."videoId" ` +
+      `AND "video"."remote" IS FALSE AND "video"."uuid" = $videoUUID ` +
+      `AND "storage" = ${VideoStorage.FILE_SYSTEM} LIMIT 1`
+
+    return doesExist(query, { videoUUID })
   }
 
-  static getHlsMasterPlaylistStaticPath (videoUUID: string) {
-    return join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, videoUUID, VideoStreamingPlaylistModel.getMasterHlsPlaylistFilename())
+  assignP2PMediaLoaderInfoHashes (video: MVideo, files: unknown[]) {
+    const masterPlaylistUrl = this.getMasterPlaylistUrl(video)
+
+    this.p2pMediaLoaderInfohashes = VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(masterPlaylistUrl, files)
   }
 
-  static getHlsPlaylistStaticPath (videoUUID: string, resolution: number) {
-    return join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, videoUUID, VideoStreamingPlaylistModel.getHlsPlaylistFilename(resolution))
+  getMasterPlaylistUrl (video: MVideo) {
+    if (this.storage === VideoStorage.OBJECT_STORAGE) {
+      return getHLSPublicFileUrl(this.playlistUrl)
+    }
+
+    if (video.isOwned()) return WEBSERVER.URL + this.getMasterPlaylistStaticPath(video.uuid)
+
+    return this.playlistUrl
   }
 
-  static getHlsSha256SegmentsStaticPath (videoUUID: string, isLive: boolean) {
-    if (isLive) return join('/live', 'segments-sha256', videoUUID)
+  getSha256SegmentsUrl (video: MVideo) {
+    if (this.storage === VideoStorage.OBJECT_STORAGE) {
+      return getHLSPublicFileUrl(this.segmentsSha256Url)
+    }
+
+    if (video.isOwned()) return WEBSERVER.URL + this.getSha256SegmentsStaticPath(video.uuid, video.isLive)
 
-    return join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, videoUUID, VideoStreamingPlaylistModel.getHlsSha256SegmentsFilename())
+    return this.segmentsSha256Url
   }
 
   getStringType () {
@@ -195,4 +278,18 @@ export class VideoStreamingPlaylistModel extends Model<Partial<AttributesOnly<Vi
     return this.type === other.type &&
       this.videoId === other.videoId
   }
+
+  withVideo (video: MVideo) {
+    return Object.assign(this, { Video: video })
+  }
+
+  private getMasterPlaylistStaticPath (videoUUID: string) {
+    return join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, videoUUID, this.playlistFilename)
+  }
+
+  private getSha256SegmentsStaticPath (videoUUID: string, isLive: boolean) {
+    if (isLive) return join('/live', 'segments-sha256', videoUUID)
+
+    return join(STATIC_PATHS.STREAMING_PLAYLISTS.HLS, videoUUID, this.segmentsSha256Filename)
+  }
 }