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Add active session tracking

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Adds a flag for a maximum number of user sessions, as well as an
authentication check to ensure that the user is not above this level.
This commit is contained in:
Joshua M. Boniface 2020-10-04 11:50:00 -04:00
parent d11adeb85e
commit 5a7dda337f
4 changed files with 26 additions and 0 deletions
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13
Emby.Server.Implementations/Session/SessionManager.cs
View File

@ -1484,6 +1484,19 @@ namespace Emby.Server.Implementations.Session
throw new SecurityException("User is not allowed access from this device.");
}
var sessionsCount = Sessions.Where(i => string.Equals(i.UserId, user.Id)).ToList().Count;
int maxActiveSessions = user.MaxActiveSessions;
_logger.LogDebug("Current/Max sessions for user {User}: {Sessions}/{Max}", user.Username, sessionsCount, maxActiveSessions);
if (maxActiveSessions >= 0 && sessionsCount >= maxActiveSessions)
{
throw new SecurityException(
"User {User} is at their maximum number of sessions ({Sessions}/{Max}).",
user.Username,
sessionsCount,
maxActiveSessions
)
}
var token = GetAuthorizationToken(user, request.DeviceId, request.App, request.AppVersion, request.DeviceName);
var session = LogSessionActivity(

5
Jellyfin.Data/Entities/User.cs
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@ -188,6 +188,11 @@ namespace Jellyfin.Data.Entities
/// </summary>
public int? LoginAttemptsBeforeLockout { get; set; }
/// <summary>
/// Gets or sets the maximum number of active sessions the user can have at once.
/// </summary>
public int? MaxActiveSessions { get; set; }
/// <summary>
/// Gets or sets the subtitle mode.
/// </summary>

2
Jellyfin.Server.Implementations/Users/UserManager.cs
View File

@ -379,6 +379,7 @@ namespace Jellyfin.Server.Implementations.Users
PasswordResetProviderId = user.PasswordResetProviderId,
InvalidLoginAttemptCount = user.InvalidLoginAttemptCount,
LoginAttemptsBeforeLockout = user.LoginAttemptsBeforeLockout ?? -1,
MaxActiveSessions = user.MaxActiveSessions ?? -1,
IsAdministrator = user.HasPermission(PermissionKind.IsAdministrator),
IsHidden = user.HasPermission(PermissionKind.IsHidden),
IsDisabled = user.HasPermission(PermissionKind.IsDisabled),
@ -701,6 +702,7 @@ namespace Jellyfin.Server.Implementations.Users
user.PasswordResetProviderId = policy.PasswordResetProviderId;
user.InvalidLoginAttemptCount = policy.InvalidLoginAttemptCount;
user.LoginAttemptsBeforeLockout = maxLoginAttempts;
user.MaxActiveSessions = policy.MaxActiveSessions;
user.SyncPlayAccess = policy.SyncPlayAccess;
user.SetPermission(PermissionKind.IsAdministrator, policy.IsAdministrator);
user.SetPermission(PermissionKind.IsHidden, policy.IsHidden);

6
MediaBrowser.Model/Users/UserPolicy.cs
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@ -92,6 +92,10 @@ namespace MediaBrowser.Model.Users
public int LoginAttemptsBeforeLockout { get; set; }
public int ActiveSessionCount { get; set; }
public int MaxActiveSessions { get; set; }
public bool EnablePublicSharing { get; set; }
public Guid[] BlockedMediaFolders { get; set; }
@ -144,6 +148,8 @@ namespace MediaBrowser.Model.Users
LoginAttemptsBeforeLockout = -1;
MaxActiveSessions = -1;
EnableAllChannels = true;
EnabledChannels = Array.Empty<Guid>();