Add: api endpoint for starting streams for android auto support

client/package.json

@@ -1,6 +1,6 @@
 {
   "name": "audiobookshelf-client",
-  "version": "1.6.14",
+  "version": "1.6.15",
   "description": "Audiobook manager and player",
   "main": "index.js",
   "scripts": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "audiobookshelf",
-  "version": "1.6.14",
+  "version": "1.6.15",
   "description": "Self-hosted audiobook server for managing and playing audiobooks",
   "main": "index.js",
   "scripts": {

server/ApiController.js

@@ -57,6 +57,7 @@ class ApiController {
     this.router.post('/audiobook/:id/cover', this.uploadAudiobookCover.bind(this))
     this.router.patch('/audiobook/:id/coverfile', this.updateAudiobookCoverFromFile.bind(this))
     this.router.get('/audiobook/:id/match', this.matchAudiobookBook.bind(this))
+    this.router.get('/audiobook/:id/stream', this.openAudiobookStream.bind(this))
     this.router.patch('/audiobook/:id', this.updateAudiobook.bind(this))
 
     this.router.patch('/match/:id', this.match.bind(this))
@@ -541,6 +542,13 @@ class ApiController {
     res.json(results)
   }
 
+  async openAudiobookStream(req, res) {
+    var audiobook = this.db.audiobooks.find(a => a.id === req.params.id)
+    if (!audiobook) return res.sendStatus(404)
+
+    this.streamManager.openStreamApiRequest(res, req.user, audiobook)
+  }
+
   async updateAudiobook(req, res) {
     if (!req.user.canUpdate) {
       Logger.warn('User attempted to update without permission', req.user)

server/StreamManager.js

@@ -100,8 +100,24 @@ class StreamManager {
     }
   }
 
+  async openStreamApiRequest(res, user, audiobook) {
+    Logger.info(`[StreamManager] User "${user.username}" open stream request for "${audiobook.title}"`)
+    var client = {
+      user
+    }
+    var stream = await this.openStream(client, audiobook)
+    this.db.updateUserStream(client.user.id, stream.id)
+
+    res.json({
+      audiobookId: audiobook.id,
+      startTime: stream.startTime,
+      streamId: stream.id,
+      streamUrl: stream.clientPlaylistUri
+    })
+  }
+
   async openStreamSocketRequest(socket, audiobookId) {
-    Logger.info('Open Stream Request', socket.id, audiobookId)
+    Logger.info('[StreamManager] Open Stream Request', socket.id, audiobookId)
     var audiobook = this.audiobooks.find(ab => ab.id === audiobookId)
     var client = socket.sheepClient
 

server/objects/Stream.js

@@ -41,7 +41,7 @@ class Stream extends EventEmitter {
   }
 
   get socket() {
-    return this.client.socket
+    return this.client ? this.client.socket || null : null
   }
 
   get audiobookId() {
@@ -89,15 +89,15 @@ class Stream extends EventEmitter {
   }
 
   get clientUser() {
-    return this.client.user || {}
+    return this.client ? this.client.user || {} : null
   }
 
   get clientUserAudiobooks() {
-    return this.clientUser.audiobooks || {}
+    return this.client ? this.clientUser.audiobooks || {} : null
   }
 
   get clientUserAudiobookData() {
-    return this.clientUserAudiobooks[this.audiobookId]
+    return this.client ? this.clientUserAudiobooks[this.audiobookId] : null
   }
 
   get clientPlaylistUri() {
@@ -189,9 +189,11 @@ class Stream extends EventEmitter {
 
       if (this.segmentsCreated.size > 6 && !this.isClientInitialized) {
         this.isClientInitialized = true
+        if (this.socket) {
           Logger.info(`[STREAM] ${this.id} notifying client that stream is ready`)
           this.socket.emit('stream_open', this.toJSON())
         }
+      }
 
       var chunks = []
       var current_chunk = []
@@ -221,14 +223,16 @@ class Stream extends EventEmitter {
 
       var perc = (this.segmentsCreated.size * 100 / this.numSegments).toFixed(2) + '%'
       Logger.info('[STREAM-CHECK] Check Files', this.segmentsCreated.size, 'of', this.numSegments, perc, `Furthest Segment: ${this.furthestSegmentCreated}`)
-      Logger.debug('[STREAM-CHECK] Chunks', chunks.join(', '))
+      // Logger.debug('[STREAM-CHECK] Chunks', chunks.join(', '))
 
+      if (this.socket) {
         this.socket.emit('stream_progress', {
           stream: this.id,
           percent: perc,
           chunks,
           numSegments: this.numSegments
         })
+      }
     } catch (error) {
       Logger.error('Failed checking files', error)
     }
@@ -236,15 +240,19 @@ class Stream extends EventEmitter {
 
   startLoop() {
     // Logger.info(`[Stream] ${this.audiobookTitle} (${this.id}) Start Loop`)
+    if (this.socket) {
       this.socket.emit('stream_progress', { stream: this.id, chunks: [], numSegments: 0, percent: '0%' })
+    }
 
     clearInterval(this.loop)
     var intervalId = setInterval(() => {
       if (!this.isTranscodeComplete) {
         this.checkFiles()
       } else {
+        if (this.socket) {
           Logger.info(`[Stream] ${this.audiobookTitle} sending stream_ready`)
           this.socket.emit('stream_ready')
+        }
         clearInterval(intervalId)
       }
     }, 2000)
@@ -342,9 +350,11 @@ class Stream extends EventEmitter {
       // For very small fast load
       if (!this.isClientInitialized) {
         this.isClientInitialized = true
+        if (this.socket) {
           Logger.info(`[STREAM] ${this.id} notifying client that stream is ready`)
           this.socket.emit('stream_open', this.toJSON())
         }
+      }
       this.isTranscodeComplete = true
       this.ffmpeg = null
       clearInterval(this.loop)
@@ -367,7 +377,9 @@ class Stream extends EventEmitter {
       Logger.error('Failed to delete session data', err)
     })
 
-    this.client.socket.emit('stream_closed', this.id)
+    if (this.socket) {
+      this.socket.emit('stream_closed', this.id)
+    }
 
     this.emit('closed')
   }