394 lines
15 KiB
C#
394 lines
15 KiB
C#
using MediaBrowser.Common.Events;
|
|
using MediaBrowser.Common.Net;
|
|
using MediaBrowser.Controller.Configuration;
|
|
using MediaBrowser.Controller.Entities;
|
|
using MediaBrowser.Controller.Entities.Audio;
|
|
using MediaBrowser.Controller.Library;
|
|
using MediaBrowser.Controller.Persistence;
|
|
using MediaBrowser.Controller.Session;
|
|
using MediaBrowser.Model.Logging;
|
|
using System;
|
|
using System.Collections.Concurrent;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace MediaBrowser.Server.Implementations.Session
|
|
{
|
|
/// <summary>
|
|
/// Class SessionManager
|
|
/// </summary>
|
|
public class SessionManager : ISessionManager
|
|
{
|
|
/// <summary>
|
|
/// The _user data repository
|
|
/// </summary>
|
|
private readonly IUserDataRepository _userDataRepository;
|
|
|
|
/// <summary>
|
|
/// The _user repository
|
|
/// </summary>
|
|
private readonly IUserRepository _userRepository;
|
|
|
|
/// <summary>
|
|
/// The _logger
|
|
/// </summary>
|
|
private readonly ILogger _logger;
|
|
|
|
/// <summary>
|
|
/// Gets or sets the configuration manager.
|
|
/// </summary>
|
|
/// <value>The configuration manager.</value>
|
|
private readonly IServerConfigurationManager _configurationManager;
|
|
|
|
/// <summary>
|
|
/// The _active connections
|
|
/// </summary>
|
|
private readonly ConcurrentDictionary<string, SessionInfo> _activeConnections =
|
|
new ConcurrentDictionary<string, SessionInfo>(StringComparer.OrdinalIgnoreCase);
|
|
|
|
/// <summary>
|
|
/// Occurs when [playback start].
|
|
/// </summary>
|
|
public event EventHandler<PlaybackProgressEventArgs> PlaybackStart;
|
|
/// <summary>
|
|
/// Occurs when [playback progress].
|
|
/// </summary>
|
|
public event EventHandler<PlaybackProgressEventArgs> PlaybackProgress;
|
|
/// <summary>
|
|
/// Occurs when [playback stopped].
|
|
/// </summary>
|
|
public event EventHandler<PlaybackProgressEventArgs> PlaybackStopped;
|
|
|
|
/// <summary>
|
|
/// Initializes a new instance of the <see cref="SessionManager"/> class.
|
|
/// </summary>
|
|
/// <param name="userDataRepository">The user data repository.</param>
|
|
/// <param name="configurationManager">The configuration manager.</param>
|
|
/// <param name="logger">The logger.</param>
|
|
/// <param name="userRepository">The user repository.</param>
|
|
public SessionManager(IUserDataRepository userDataRepository, IServerConfigurationManager configurationManager, ILogger logger, IUserRepository userRepository)
|
|
{
|
|
_userDataRepository = userDataRepository;
|
|
_configurationManager = configurationManager;
|
|
_logger = logger;
|
|
_userRepository = userRepository;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets all connections.
|
|
/// </summary>
|
|
/// <value>All connections.</value>
|
|
public IEnumerable<SessionInfo> Sessions
|
|
{
|
|
get { return _activeConnections.Values.OrderByDescending(c => c.LastActivityDate).ToList(); }
|
|
}
|
|
|
|
/// <summary>
|
|
/// The _true task result
|
|
/// </summary>
|
|
private readonly Task _trueTaskResult = Task.FromResult(true);
|
|
|
|
/// <summary>
|
|
/// Logs the user activity.
|
|
/// </summary>
|
|
/// <param name="clientType">Type of the client.</param>
|
|
/// <param name="deviceId">The device id.</param>
|
|
/// <param name="deviceName">Name of the device.</param>
|
|
/// <param name="user">The user.</param>
|
|
/// <returns>Task.</returns>
|
|
/// <exception cref="System.ArgumentNullException">user</exception>
|
|
public Task LogConnectionActivity(string clientType, string deviceId, string deviceName, User user)
|
|
{
|
|
if (user != null && user.Configuration.IsDisabled)
|
|
{
|
|
throw new UnauthorizedAccessException(string.Format("The {0} account is currently disabled. Please consult with your administrator.", user.Name));
|
|
}
|
|
|
|
var activityDate = DateTime.UtcNow;
|
|
|
|
GetConnection(clientType, deviceId, deviceName, user).LastActivityDate = activityDate;
|
|
|
|
if (user == null)
|
|
{
|
|
return _trueTaskResult;
|
|
}
|
|
|
|
var lastActivityDate = user.LastActivityDate;
|
|
|
|
user.LastActivityDate = activityDate;
|
|
|
|
// Don't log in the db anymore frequently than 10 seconds
|
|
if (lastActivityDate.HasValue && (activityDate - lastActivityDate.Value).TotalSeconds < 10)
|
|
{
|
|
return _trueTaskResult;
|
|
}
|
|
|
|
// Save this directly. No need to fire off all the events for this.
|
|
return _userRepository.SaveUser(user, CancellationToken.None);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Updates the now playing item id.
|
|
/// </summary>
|
|
/// <param name="user">The user.</param>
|
|
/// <param name="clientType">Type of the client.</param>
|
|
/// <param name="deviceId">The device id.</param>
|
|
/// <param name="deviceName">Name of the device.</param>
|
|
/// <param name="item">The item.</param>
|
|
/// <param name="isPaused">if set to <c>true</c> [is paused].</param>
|
|
/// <param name="currentPositionTicks">The current position ticks.</param>
|
|
private void UpdateNowPlayingItemId(User user, string clientType, string deviceId, string deviceName, BaseItem item, bool isPaused, long? currentPositionTicks = null)
|
|
{
|
|
var conn = GetConnection(clientType, deviceId, deviceName, user);
|
|
|
|
conn.IsPaused = isPaused;
|
|
conn.NowPlayingPositionTicks = currentPositionTicks;
|
|
conn.NowPlayingItem = item;
|
|
conn.LastActivityDate = DateTime.UtcNow;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Removes the now playing item id.
|
|
/// </summary>
|
|
/// <param name="user">The user.</param>
|
|
/// <param name="clientType">Type of the client.</param>
|
|
/// <param name="deviceId">The device id.</param>
|
|
/// <param name="deviceName">Name of the device.</param>
|
|
/// <param name="item">The item.</param>
|
|
private void RemoveNowPlayingItemId(User user, string clientType, string deviceId, string deviceName, BaseItem item)
|
|
{
|
|
var conn = GetConnection(clientType, deviceId, deviceName, user);
|
|
|
|
if (conn.NowPlayingItem != null && conn.NowPlayingItem.Id == item.Id)
|
|
{
|
|
conn.NowPlayingItem = null;
|
|
conn.NowPlayingPositionTicks = null;
|
|
conn.IsPaused = null;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the connection.
|
|
/// </summary>
|
|
/// <param name="clientType">Type of the client.</param>
|
|
/// <param name="deviceId">The device id.</param>
|
|
/// <param name="deviceName">Name of the device.</param>
|
|
/// <param name="user">The user.</param>
|
|
/// <returns>SessionInfo.</returns>
|
|
private SessionInfo GetConnection(string clientType, string deviceId, string deviceName, User user)
|
|
{
|
|
var key = clientType + deviceId;
|
|
|
|
var connection = _activeConnections.GetOrAdd(key, keyName => new SessionInfo
|
|
{
|
|
Client = clientType,
|
|
DeviceId = deviceId,
|
|
Id = Guid.NewGuid()
|
|
});
|
|
|
|
connection.DeviceName = deviceName;
|
|
|
|
connection.User = user;
|
|
|
|
return connection;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Used to report that playback has started for an item
|
|
/// </summary>
|
|
/// <param name="user">The user.</param>
|
|
/// <param name="item">The item.</param>
|
|
/// <param name="clientType">Type of the client.</param>
|
|
/// <param name="deviceId">The device id.</param>
|
|
/// <param name="deviceName">Name of the device.</param>
|
|
/// <exception cref="System.ArgumentNullException">
|
|
/// </exception>
|
|
public async Task OnPlaybackStart(User user, BaseItem item, string clientType, string deviceId, string deviceName)
|
|
{
|
|
if (user == null)
|
|
{
|
|
throw new ArgumentNullException();
|
|
}
|
|
if (item == null)
|
|
{
|
|
throw new ArgumentNullException();
|
|
}
|
|
|
|
UpdateNowPlayingItemId(user, clientType, deviceId, deviceName, item, false);
|
|
|
|
var key = item.GetUserDataKey();
|
|
|
|
var data = _userDataRepository.GetUserData(user.Id, key);
|
|
|
|
data.PlayCount++;
|
|
data.LastPlayedDate = DateTime.UtcNow;
|
|
|
|
if (!(item is Video))
|
|
{
|
|
data.Played = true;
|
|
}
|
|
|
|
await _userDataRepository.SaveUserData(user.Id, key, data, CancellationToken.None).ConfigureAwait(false);
|
|
|
|
// Nothing to save here
|
|
// Fire events to inform plugins
|
|
EventHelper.QueueEventIfNotNull(PlaybackStart, this, new PlaybackProgressEventArgs
|
|
{
|
|
Item = item,
|
|
User = user
|
|
}, _logger);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Used to report playback progress for an item
|
|
/// </summary>
|
|
/// <param name="user">The user.</param>
|
|
/// <param name="item">The item.</param>
|
|
/// <param name="positionTicks">The position ticks.</param>
|
|
/// <param name="isPaused">if set to <c>true</c> [is paused].</param>
|
|
/// <param name="clientType">Type of the client.</param>
|
|
/// <param name="deviceId">The device id.</param>
|
|
/// <param name="deviceName">Name of the device.</param>
|
|
/// <returns>Task.</returns>
|
|
/// <exception cref="System.ArgumentNullException">
|
|
/// </exception>
|
|
public async Task OnPlaybackProgress(User user, BaseItem item, long? positionTicks, bool isPaused, string clientType, string deviceId, string deviceName)
|
|
{
|
|
if (user == null)
|
|
{
|
|
throw new ArgumentNullException();
|
|
}
|
|
if (item == null)
|
|
{
|
|
throw new ArgumentNullException();
|
|
}
|
|
|
|
UpdateNowPlayingItemId(user, clientType, deviceId, deviceName, item, isPaused, positionTicks);
|
|
|
|
var key = item.GetUserDataKey();
|
|
|
|
if (positionTicks.HasValue)
|
|
{
|
|
var data = _userDataRepository.GetUserData(user.Id, key);
|
|
|
|
UpdatePlayState(item, data, positionTicks.Value);
|
|
await _userDataRepository.SaveUserData(user.Id, key, data, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
|
|
EventHelper.QueueEventIfNotNull(PlaybackProgress, this, new PlaybackProgressEventArgs
|
|
{
|
|
Item = item,
|
|
User = user,
|
|
PlaybackPositionTicks = positionTicks
|
|
}, _logger);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Used to report that playback has ended for an item
|
|
/// </summary>
|
|
/// <param name="user">The user.</param>
|
|
/// <param name="item">The item.</param>
|
|
/// <param name="positionTicks">The position ticks.</param>
|
|
/// <param name="clientType">Type of the client.</param>
|
|
/// <param name="deviceId">The device id.</param>
|
|
/// <param name="deviceName">Name of the device.</param>
|
|
/// <returns>Task.</returns>
|
|
/// <exception cref="System.ArgumentNullException">
|
|
/// </exception>
|
|
public async Task OnPlaybackStopped(User user, BaseItem item, long? positionTicks, string clientType, string deviceId, string deviceName)
|
|
{
|
|
if (user == null)
|
|
{
|
|
throw new ArgumentNullException();
|
|
}
|
|
if (item == null)
|
|
{
|
|
throw new ArgumentNullException();
|
|
}
|
|
|
|
RemoveNowPlayingItemId(user, clientType, deviceId, deviceName, item);
|
|
|
|
var key = item.GetUserDataKey();
|
|
|
|
var data = _userDataRepository.GetUserData(user.Id, key);
|
|
|
|
if (positionTicks.HasValue)
|
|
{
|
|
UpdatePlayState(item, data, positionTicks.Value);
|
|
}
|
|
else
|
|
{
|
|
// If the client isn't able to report this, then we'll just have to make an assumption
|
|
data.PlayCount++;
|
|
data.Played = true;
|
|
}
|
|
|
|
await _userDataRepository.SaveUserData(user.Id, key, data, CancellationToken.None).ConfigureAwait(false);
|
|
|
|
EventHelper.QueueEventIfNotNull(PlaybackStopped, this, new PlaybackProgressEventArgs
|
|
{
|
|
Item = item,
|
|
User = user,
|
|
PlaybackPositionTicks = positionTicks
|
|
}, _logger);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Updates playstate position for an item but does not save
|
|
/// </summary>
|
|
/// <param name="item">The item</param>
|
|
/// <param name="data">User data for the item</param>
|
|
/// <param name="positionTicks">The current playback position</param>
|
|
private void UpdatePlayState(BaseItem item, UserItemData data, long positionTicks)
|
|
{
|
|
var hasRuntime = item.RunTimeTicks.HasValue && item.RunTimeTicks > 0;
|
|
|
|
// If a position has been reported, and if we know the duration
|
|
if (positionTicks > 0 && hasRuntime)
|
|
{
|
|
var pctIn = Decimal.Divide(positionTicks, item.RunTimeTicks.Value) * 100;
|
|
|
|
// Don't track in very beginning
|
|
if (pctIn < _configurationManager.Configuration.MinResumePct)
|
|
{
|
|
positionTicks = 0;
|
|
}
|
|
|
|
// If we're at the end, assume completed
|
|
else if (pctIn > _configurationManager.Configuration.MaxResumePct || positionTicks >= item.RunTimeTicks.Value)
|
|
{
|
|
positionTicks = 0;
|
|
data.Played = true;
|
|
}
|
|
|
|
else
|
|
{
|
|
// Enforce MinResumeDuration
|
|
var durationSeconds = TimeSpan.FromTicks(item.RunTimeTicks.Value).TotalSeconds;
|
|
|
|
if (durationSeconds < _configurationManager.Configuration.MinResumeDurationSeconds)
|
|
{
|
|
positionTicks = 0;
|
|
data.Played = true;
|
|
}
|
|
}
|
|
}
|
|
else if (!hasRuntime)
|
|
{
|
|
// If we don't know the runtime we'll just have to assume it was fully played
|
|
data.Played = true;
|
|
positionTicks = 0;
|
|
}
|
|
|
|
if (item is Audio)
|
|
{
|
|
positionTicks = 0;
|
|
}
|
|
|
|
data.PlaybackPositionTicks = positionTicks;
|
|
}
|
|
}
|
|
}
|