public void UnregisterSubject(Guid guid, bool remove)
{
using (SC.Utility.Lock l = new SC.Utility.Lock(secLock, SC.Utility.Lock.LockType.ForReading))
{
try
{
SecuritySubject subject = acls[guid];
acls.Remove(guid);
if (remove)
{
l.UpgradeToWriterLock();
subjects.Remove(subject.Name);
l.DowngradeToReaderLock();
}
}
catch (KeyNotFoundException)
{
Logger.Error("Tried unregistering subject that never registered.");
throw;
}
catch (Exception e)
{
Logger.Error("An unexpected error occurred during unregistering of a subject.", e);
throw;
}
}
SaveSettings();
}
private void FixAdministrator()
{
using (SC.Utility.Lock l = new SC.Utility.Lock(secLock, SC.Utility.Lock.LockType.ForReading))
{
if (users.Count == 0)
{
Logger.Warn("No users found, adding Administrator account with default password");
l.UpgradeToWriterLock();
UserInfo adminInfo = new UserInfo("Administrator", "ServerChecker4");
users.Add(adminInfo.Username, adminInfo);
l.DowngradeToReaderLock();
}
SecuritySubject me = acls[securityGuid];
System.Collections.Specialized.StringCollection permissions = new System.Collections.Specialized.StringCollection();
permissions.AddRange(me.GetPermissions());
if (permissions.Count == 0)
{
Logger.Warn("No permissions found for SecurityManager. Adding permission for Administrator account");
l.UpgradeToWriterLock();
me.AddPermission("Administrator");
l.DowngradeToReaderLock();
}
}
}
private Guid RegisterSubject(string name, string[] additionalOperations, string username)
{
Logger.Debug("Registered subject " + name);
using (SC.Utility.Lock l = new SC.Utility.Lock(secLock, SC.Utility.Lock.LockType.ForWriting))
{
SecuritySubject subject;
if (!subjects.ContainsKey(name))
{
if (username == null)
{
subjects[name] = new SecuritySubject(name);
}
else
{
subjects[name] = new SecuritySubject(name, username);
}
}
subject = subjects[name];
Guid guid = Guid.NewGuid();
while (acls.ContainsKey(guid))
{
guid = Guid.NewGuid();
}
acls.Add(guid, subject);
if (additionalOperations != null)
{
Logger.Debug("Additional operations " + string.Join(", ", additionalOperations));
System.Collections.Specialized.StringCollection operations = new System.Collections.Specialized.StringCollection();
operations.AddRange(additionalOperations);
foreach (string op in operations)
{
if (!subject.HaveOperation(op))
{
subject.AddOperation(op);
}
}
operations.Add(Operation.DEFAULT_OPERATION);
foreach (string op in subject.GetOperations())
{
if (!operations.Contains(op))
{
subject.RemoveOperation(op);
}
}
}
return(guid);
}
}
private Guid RegisterSubject(string name, string[] additionalOperations, string username)
{
Logger.Debug("Registered subject " + name);
using (SC.Utility.Lock l = new SC.Utility.Lock(secLock, SC.Utility.Lock.LockType.ForWriting))
{
SecuritySubject subject;
if (!subjects.ContainsKey(name))
{
if (username == null)
subjects[name] = new SecuritySubject(name);
else
subjects[name] = new SecuritySubject(name, username);
}
subject = subjects[name];
Guid guid = Guid.NewGuid();
while (acls.ContainsKey(guid))
guid = Guid.NewGuid();
acls.Add(guid, subject);
if (additionalOperations != null)
{
Logger.Debug("Additional operations " + string.Join(", ", additionalOperations));
System.Collections.Specialized.StringCollection operations = new System.Collections.Specialized.StringCollection();
operations.AddRange(additionalOperations);
foreach (string op in operations)
{
if (!subject.HaveOperation(op))
subject.AddOperation(op);
}
operations.Add(Operation.DEFAULT_OPERATION);
foreach (string op in subject.GetOperations())
{
if (!operations.Contains(op))
subject.RemoveOperation(op);
}
}
return guid;
}
}
