open-source-mirrors
/
jellyfin
mirror of https://github.com/jellyfin/jellyfin
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Address requested changes from review

Browse Source
pull/3194/head
Ionut Andrei Oanca 4 years ago
parent 78ea8ef99e
commit b57ace7888
2 changed files with 48 additions and 47 deletions
Show Stats Download Patch File Download Diff File

20
Emby.Server.Implementations/SyncPlay/GroupController.cs
Unescape View File

@ -188,19 +188,6 @@ namespace Emby.Server.Implementations.SyncPlay
};
}
/// <summary>
/// Checks if a given user can access a given item, that is, the user has access to a folder where the item is stored.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="item">The item.</param>
/// <returns><c>true</c> if the user can access the item, <c>false</c> otherwise.</returns>
private bool HasAccessToItem(User user, BaseItem item)
{
var collections = _libraryManager.GetCollectionFolders(item)
.Select(folder => folder.Id.ToString("N", CultureInfo.InvariantCulture));
return collections.Intersect(user.GetPreference(PreferenceKind.EnabledFolders)).Any();
}
/// <summary>
/// Checks if a given user can access all items of a given queue, that is,
/// the user has the required minimum parental access and has access to all required folders.
@ -219,12 +206,7 @@ namespace Emby.Server.Implementations.SyncPlay
foreach (var itemId in queue)
{
var item = _libraryManager.GetItemById(itemId);
if (user.MaxParentalAgeRating.HasValue && item.InheritedParentalRatingValue > user.MaxParentalAgeRating)
{
return false;
}
if (!user.HasPermission(PermissionKind.EnableAllFolders) && !HasAccessToItem(user, item))
if (!item.IsVisibleStandalone(user))
{
return false;
}

75
Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
Unescape View File

@ -56,11 +56,17 @@ namespace Emby.Server.Implementations.SyncPlay
/// <summary>
/// Lock used for accessing any group.
/// </summary>
/// <remarks>
/// Always lock before <see cref="_mapsLock"/> and before locking on any <see cref="IGroupController"/>.
/// </remarks>
private readonly object _groupsLock = new object();
/// <summary>
/// Lock used for accessing the session-to-group map.
/// </summary>
/// <remarks>
/// Always lock after <see cref="_groupsLock"/> and before locking on any <see cref="IGroupController"/>.
/// </remarks>
private readonly object _mapsLock = new object();
private bool _disposed = false;
@ -259,7 +265,12 @@ namespace Emby.Server.Implementations.SyncPlay
return;
}
var group = FindJoinedGroup(session);
IGroupController group;
lock (_mapsLock)
{
group = FindJoinedGroup(session);
}
if (group == null)
{
_logger.LogWarning("Session {SessionId} does not belong to any group.", session.Id);
@ -295,7 +306,12 @@ namespace Emby.Server.Implementations.SyncPlay
{
var session = e.SessionInfo;
Guid groupId = FindJoinedGroupId(session);
Guid groupId = Guid.Empty;
lock (_mapsLock)
{
groupId = FindJoinedGroupId(session);
}
if (groupId.Equals(Guid.Empty))
{
return;
@ -308,33 +324,36 @@ namespace Emby.Server.Implementations.SyncPlay
/// <summary>
/// Checks if a given session has joined a group.
/// </summary>
/// <remarks>
/// Method is not thread-safe, external locking on <see cref="_mapsLock"/> is required.
/// </remarks>
/// <param name="session">The session.</param>
/// <returns><c>true</c> if the session has joined a group, <c>false</c> otherwise.</returns>
private bool IsSessionInGroup(SessionInfo session)
{
lock (_mapsLock)
{
return _sessionToGroupMap.ContainsKey(session.Id);
}
return _sessionToGroupMap.ContainsKey(session.Id);
}
/// <summary>
/// Gets the group joined by the given session, if any.
/// </summary>
/// <remarks>
/// Method is not thread-safe, external locking on <see cref="_mapsLock"/> is required.
/// </remarks>
/// <param name="session">The session.</param>
/// <returns>The group.</returns>
private IGroupController FindJoinedGroup(SessionInfo session)
{
lock (_mapsLock)
{
_sessionToGroupMap.TryGetValue(session.Id, out var group);
return group;
}
_sessionToGroupMap.TryGetValue(session.Id, out var group);
return group;
}
/// <summary>
/// Gets the group identifier joined by the given session, if any.
/// </summary>
/// <remarks>
/// Method is not thread-safe, external locking on <see cref="_mapsLock"/> is required.
/// </remarks>
/// <param name="session">The session.</param>
/// <returns>The group identifier if the session has joined a group, an empty identifier otherwise.</returns>
private Guid FindJoinedGroupId(SessionInfo session)
@ -345,6 +364,9 @@ namespace Emby.Server.Implementations.SyncPlay
/// <summary>
/// Maps a session to a group.
/// </summary>
/// <remarks>
/// Method is not thread-safe, external locking on <see cref="_mapsLock"/> is required.
/// </remarks>
/// <param name="session">The session.</param>
/// <param name="group">The group.</param>
/// <exception cref="InvalidOperationException">Thrown when the user is in another group already.</exception>
@ -355,20 +377,20 @@ namespace Emby.Server.Implementations.SyncPlay
throw new InvalidOperationException("Session is null!");
}
lock (_mapsLock)
if (IsSessionInGroup(session))
{
if (IsSessionInGroup(session))
{
throw new InvalidOperationException("Session in other group already!");
}
_sessionToGroupMap[session.Id] = group ?? throw new InvalidOperationException("Group is null!");
throw new InvalidOperationException("Session in other group already!");
}
_sessionToGroupMap[session.Id] = group ?? throw new InvalidOperationException("Group is null!");
}
/// <summary>
/// Unmaps a session from a group.
/// </summary>
/// <remarks>
/// Method is not thread-safe, external locking on <see cref="_mapsLock"/> is required.
/// </remarks>
/// <param name="session">The session.</param>
/// <param name="group">The group.</param>
/// <exception cref="InvalidOperationException">Thrown when the user is not found in the specified group.</exception>
@ -384,18 +406,15 @@ namespace Emby.Server.Implementations.SyncPlay
throw new InvalidOperationException("Group is null!");
}
lock (_mapsLock)
if (!IsSessionInGroup(session))
{
if (!IsSessionInGroup(session))
{
throw new InvalidOperationException("Session not in any group!");
}
throw new InvalidOperationException("Session not in any group!");
}
_sessionToGroupMap.Remove(session.Id, out var tempGroup);
if (!tempGroup.GroupId.Equals(group.GroupId))
{
throw new InvalidOperationException("Session was in wrong group!");
}
_sessionToGroupMap.Remove(session.Id, out var tempGroup);
if (!tempGroup.GroupId.Equals(group.GroupId))
{
throw new InvalidOperationException("Session was in wrong group!");
}
}

Write Preview
Loading…
Cancel
Save