forked from jellyfin/jellyfin
-
Notifications
You must be signed in to change notification settings - Fork 0
/
SessionInfo.cs
486 lines (417 loc) · 15 KB
/
SessionInfo.cs
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
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
#nullable disable
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.Json.Serialization;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Data.Enums;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Session;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Controller.Session
{
/// <summary>
/// Class SessionInfo.
/// </summary>
public sealed class SessionInfo : IAsyncDisposable
{
// 1 second
private const long ProgressIncrement = 10000000;
private readonly ISessionManager _sessionManager;
private readonly ILogger _logger;
private readonly object _progressLock = new();
private Timer _progressTimer;
private PlaybackProgressInfo _lastProgressInfo;
private bool _disposed;
/// <summary>
/// Initializes a new instance of the <see cref="SessionInfo"/> class.
/// </summary>
/// <param name="sessionManager">Instance of <see cref="ISessionManager"/> interface.</param>
/// <param name="logger">Instance of <see cref="ILogger"/> interface.</param>
public SessionInfo(ISessionManager sessionManager, ILogger logger)
{
_sessionManager = sessionManager;
_logger = logger;
AdditionalUsers = [];
PlayState = new PlayerStateInfo();
SessionControllers = [];
NowPlayingQueue = [];
NowPlayingQueueFullItems = [];
}
/// <summary>
/// Gets or sets the play state.
/// </summary>
/// <value>The play state.</value>
public PlayerStateInfo PlayState { get; set; }
/// <summary>
/// Gets or sets the additional users.
/// </summary>
/// <value>The additional users.</value>
public IReadOnlyList<SessionUserInfo> AdditionalUsers { get; set; }
/// <summary>
/// Gets or sets the client capabilities.
/// </summary>
/// <value>The client capabilities.</value>
public ClientCapabilities Capabilities { get; set; }
/// <summary>
/// Gets or sets the remote end point.
/// </summary>
/// <value>The remote end point.</value>
public string RemoteEndPoint { get; set; }
/// <summary>
/// Gets the playable media types.
/// </summary>
/// <value>The playable media types.</value>
public IReadOnlyList<MediaType> PlayableMediaTypes
{
get
{
if (Capabilities is null)
{
return [];
}
return Capabilities.PlayableMediaTypes;
}
}
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
public string Id { get; set; }
/// <summary>
/// Gets or sets the user id.
/// </summary>
/// <value>The user id.</value>
public Guid UserId { get; set; }
/// <summary>
/// Gets or sets the username.
/// </summary>
/// <value>The username.</value>
public string UserName { get; set; }
/// <summary>
/// Gets or sets the type of the client.
/// </summary>
/// <value>The type of the client.</value>
public string Client { get; set; }
/// <summary>
/// Gets or sets the last activity date.
/// </summary>
/// <value>The last activity date.</value>
public DateTime LastActivityDate { get; set; }
/// <summary>
/// Gets or sets the last playback check in.
/// </summary>
/// <value>The last playback check in.</value>
public DateTime LastPlaybackCheckIn { get; set; }
/// <summary>
/// Gets or sets the last paused date.
/// </summary>
/// <value>The last paused date.</value>
public DateTime? LastPausedDate { get; set; }
/// <summary>
/// Gets or sets the name of the device.
/// </summary>
/// <value>The name of the device.</value>
public string DeviceName { get; set; }
/// <summary>
/// Gets or sets the type of the device.
/// </summary>
/// <value>The type of the device.</value>
public string DeviceType { get; set; }
/// <summary>
/// Gets or sets the now playing item.
/// </summary>
/// <value>The now playing item.</value>
public BaseItemDto NowPlayingItem { get; set; }
/// <summary>
/// Gets or sets the now playing queue full items.
/// </summary>
/// <value>The now playing queue full items.</value>
[JsonIgnore]
public BaseItem FullNowPlayingItem { get; set; }
/// <summary>
/// Gets or sets the now viewing item.
/// </summary>
/// <value>The now viewing item.</value>
public BaseItemDto NowViewingItem { get; set; }
/// <summary>
/// Gets or sets the device id.
/// </summary>
/// <value>The device id.</value>
public string DeviceId { get; set; }
/// <summary>
/// Gets or sets the application version.
/// </summary>
/// <value>The application version.</value>
public string ApplicationVersion { get; set; }
/// <summary>
/// Gets or sets the session controller.
/// </summary>
/// <value>The session controller.</value>
[JsonIgnore]
public IReadOnlyList<ISessionController> SessionControllers { get; set; }
/// <summary>
/// Gets or sets the transcoding info.
/// </summary>
/// <value>The transcoding info.</value>
public TranscodingInfo TranscodingInfo { get; set; }
/// <summary>
/// Gets a value indicating whether this instance is active.
/// </summary>
/// <value><c>true</c> if this instance is active; otherwise, <c>false</c>.</value>
public bool IsActive
{
get
{
var controllers = SessionControllers;
foreach (var controller in controllers)
{
if (controller.IsSessionActive)
{
return true;
}
}
if (controllers.Count > 0)
{
return false;
}
return true;
}
}
/// <summary>
/// Gets a value indicating whether the session supports media control.
/// </summary>
/// <value><c>true</c> if this session supports media control; otherwise, <c>false</c>.</value>
public bool SupportsMediaControl
{
get
{
if (Capabilities is null || !Capabilities.SupportsMediaControl)
{
return false;
}
var controllers = SessionControllers;
foreach (var controller in controllers)
{
if (controller.SupportsMediaControl)
{
return true;
}
}
return false;
}
}
/// <summary>
/// Gets a value indicating whether the session supports remote control.
/// </summary>
/// <value><c>true</c> if this session supports remote control; otherwise, <c>false</c>.</value>
public bool SupportsRemoteControl
{
get
{
if (Capabilities is null || !Capabilities.SupportsMediaControl)
{
return false;
}
var controllers = SessionControllers;
foreach (var controller in controllers)
{
if (controller.SupportsMediaControl)
{
return true;
}
}
return false;
}
}
/// <summary>
/// Gets or sets the now playing queue.
/// </summary>
/// <value>The now playing queue.</value>
public IReadOnlyList<QueueItem> NowPlayingQueue { get; set; }
/// <summary>
/// Gets or sets the now playing queue full items.
/// </summary>
/// <value>The now playing queue full items.</value>
public IReadOnlyList<BaseItemDto> NowPlayingQueueFullItems { get; set; }
/// <summary>
/// Gets or sets a value indicating whether the session has a custom device name.
/// </summary>
/// <value><c>true</c> if this session has a custom device name; otherwise, <c>false</c>.</value>
public bool HasCustomDeviceName { get; set; }
/// <summary>
/// Gets or sets the playlist item id.
/// </summary>
/// <value>The splaylist item id.</value>
public string PlaylistItemId { get; set; }
/// <summary>
/// Gets or sets the server id.
/// </summary>
/// <value>The server id.</value>
public string ServerId { get; set; }
/// <summary>
/// Gets or sets the user primary image tag.
/// </summary>
/// <value>The user primary image tag.</value>
public string UserPrimaryImageTag { get; set; }
/// <summary>
/// Gets the supported commands.
/// </summary>
/// <value>The supported commands.</value>
public IReadOnlyList<GeneralCommandType> SupportedCommands
=> Capabilities is null ? [] : Capabilities.SupportedCommands;
/// <summary>
/// Ensures a controller of type exists.
/// </summary>
/// <typeparam name="T">Class to register.</typeparam>
/// <param name="factory">The factory.</param>
/// <returns>Tuple{ISessionController, bool}.</returns>
public Tuple<ISessionController, bool> EnsureController<T>(Func<SessionInfo, ISessionController> factory)
{
var controllers = SessionControllers.ToList();
foreach (var controller in controllers)
{
if (controller is T)
{
return new Tuple<ISessionController, bool>(controller, false);
}
}
var newController = factory(this);
_logger.LogDebug("Creating new {Factory}", newController.GetType().Name);
controllers.Add(newController);
SessionControllers = [.. controllers];
return new Tuple<ISessionController, bool>(newController, true);
}
/// <summary>
/// Adds a controller to the session.
/// </summary>
/// <param name="controller">The controller.</param>
public void AddController(ISessionController controller)
{
SessionControllers = [.. SessionControllers, controller];
}
/// <summary>
/// Gets a value indicating whether the session contains a user.
/// </summary>
/// <param name="userId">The user id to check.</param>
/// <returns><c>true</c> if this session contains the user; otherwise, <c>false</c>.</returns>
public bool ContainsUser(Guid userId)
{
if (UserId.Equals(userId))
{
return true;
}
foreach (var additionalUser in AdditionalUsers)
{
if (additionalUser.UserId.Equals(userId))
{
return true;
}
}
return false;
}
/// <summary>
/// Starts automatic progressing.
/// </summary>
/// <param name="progressInfo">The playback progress info.</param>
/// <value>The supported commands.</value>
public void StartAutomaticProgress(PlaybackProgressInfo progressInfo)
{
if (_disposed)
{
return;
}
lock (_progressLock)
{
_lastProgressInfo = progressInfo;
if (_progressTimer is null)
{
_progressTimer = new Timer(OnProgressTimerCallback, null, 1000, 1000);
}
else
{
_progressTimer.Change(1000, 1000);
}
}
}
private async void OnProgressTimerCallback(object state)
{
if (_disposed)
{
return;
}
var progressInfo = _lastProgressInfo;
if (progressInfo is null)
{
return;
}
if (progressInfo.IsPaused)
{
return;
}
var positionTicks = progressInfo.PositionTicks ?? 0;
if (positionTicks < 0)
{
positionTicks = 0;
}
var newPositionTicks = positionTicks + ProgressIncrement;
var item = progressInfo.Item;
long? runtimeTicks = item?.RunTimeTicks;
// Don't report beyond the runtime
if (runtimeTicks.HasValue && newPositionTicks >= runtimeTicks.Value)
{
return;
}
progressInfo.PositionTicks = newPositionTicks;
try
{
await _sessionManager.OnPlaybackProgress(progressInfo, true).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error reporting playback progress");
}
}
/// <summary>
/// Stops automatic progressing.
/// </summary>
public void StopAutomaticProgress()
{
lock (_progressLock)
{
if (_progressTimer is not null)
{
_progressTimer.Dispose();
_progressTimer = null;
}
_lastProgressInfo = null;
}
}
/// <summary>
/// Disposes the instance async.
/// </summary>
/// <returns>ValueTask.</returns>
public async ValueTask DisposeAsync()
{
_disposed = true;
StopAutomaticProgress();
var controllers = SessionControllers.ToList();
SessionControllers = [];
foreach (var controller in controllers)
{
if (controller is IAsyncDisposable disposableAsync)
{
_logger.LogDebug("Disposing session controller asynchronously {TypeName}", disposableAsync.GetType().Name);
await disposableAsync.DisposeAsync().ConfigureAwait(false);
}
else if (controller is IDisposable disposable)
{
_logger.LogDebug("Disposing session controller synchronously {TypeName}", disposable.GetType().Name);
disposable.Dispose();
}
}
}
}
}