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Merge pull request #4716 from OancaAndrei/syncplay-new-auth-policies

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(cherry picked from commit 4f6a585424)
Signed-off-by: Joshua M. Boniface <joshua@boniface.me>
This commit is contained in:
Joshua M. Boniface
2020-12-13 16:58:28 -05:00
parent 2e5333c1d4
commit 7e01cce884
11 changed files with 191 additions and 32 deletions
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44
Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
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@@ -41,6 +41,12 @@ namespace Emby.Server.Implementations.SyncPlay
/// </summary>
private readonly ILibraryManager _libraryManager;
/// <summary>
/// The map between users and counter of active sessions.
/// </summary>
private readonly ConcurrentDictionary<Guid, int> _activeUsers =
new ConcurrentDictionary<Guid, int>();
/// <summary>
/// The map between sessions and groups.
/// </summary>
@@ -122,6 +128,7 @@ namespace Emby.Server.Implementations.SyncPlay
throw new InvalidOperationException("Could not add session to group!");
}
UpdateSessionsCounter(session.UserId, 1);
group.CreateGroup(session, request, cancellationToken);
}
}
@@ -172,6 +179,7 @@ namespace Emby.Server.Implementations.SyncPlay
if (existingGroup.GroupId.Equals(request.GroupId))
{
// Restore session.
UpdateSessionsCounter(session.UserId, 1);
group.SessionJoin(session, request, cancellationToken);
return;
}
@@ -185,6 +193,7 @@ namespace Emby.Server.Implementations.SyncPlay
throw new InvalidOperationException("Could not add session to group!");
}
UpdateSessionsCounter(session.UserId, 1);
group.SessionJoin(session, request, cancellationToken);
}
}
@@ -223,6 +232,7 @@ namespace Emby.Server.Implementations.SyncPlay
throw new InvalidOperationException("Could not remove session from group!");
}
UpdateSessionsCounter(session.UserId, -1);
group.SessionLeave(session, request, cancellationToken);
if (group.IsGroupEmpty())
@@ -318,6 +328,19 @@ namespace Emby.Server.Implementations.SyncPlay
}
}
/// <inheritdoc />
public bool IsUserActive(Guid userId)
{
if (_activeUsers.TryGetValue(userId, out var sessionsCounter))
{
return sessionsCounter > 0;
}
else
{
return false;
}
}
/// <summary>
/// Releases unmanaged and optionally managed resources.
/// </summary>
@@ -343,5 +366,26 @@ namespace Emby.Server.Implementations.SyncPlay
JoinGroup(session, request, CancellationToken.None);
}
}
private void UpdateSessionsCounter(Guid userId, int toAdd)
{
// Update sessions counter.
var newSessionsCounter = _activeUsers.AddOrUpdate(
userId,
1,
(key, sessionsCounter) => sessionsCounter + toAdd);
// Should never happen.
if (newSessionsCounter < 0)
{
throw new InvalidOperationException("Sessions counter is negative!");
}
// Clean record if user has no more active sessions.
if (newSessionsCounter == 0)
{
_activeUsers.TryRemove(new KeyValuePair<Guid, int>(userId, newSessionsCounter));
}
}
}
}