| public ScrambleUsersPassword ( string username ) : void | ||
| username | string | |
| return | void | |
private void IterateCleanupUsers()
{
lock (this)
{
List <CleanupTask> tasks = CleanupTasks.GetEligibleTasks();
List <string> loggedOnUsers = null;
try
{
loggedOnUsers = LoggedOnLocalUsers();
}
catch (System.ComponentModel.Win32Exception e)
{
m_logger.ErrorFormat("Error (ignored) LoggedOnLocalUsers {0}", e);
return;
}
m_logger.DebugFormat("IterateCleanupUsers Eligible users: {0}", string.Join(",", tasks));
m_logger.DebugFormat("IterateCleanupUsers loggedOnUsers: {0}", string.Join(",", loggedOnUsers));
foreach (CleanupTask task in tasks)
{
try
{
using (UserPrincipal userPrincipal = LocalAccount.GetUserPrincipal(task.UserName))
{
// Make sure the user exists
if (userPrincipal == null)
{
// This dude doesn't exist!
m_logger.DebugFormat("User {0} doesn't exist, not cleaning up.", task.UserName);
CleanupTasks.RemoveTaskForUser(task.UserName);
continue;
}
// Is she logged in still?
if (loggedOnUsers.Contains(task.UserName, StringComparer.CurrentCultureIgnoreCase))
{
continue;
}
m_logger.InfoFormat("Cleaning up: {0} -> {1}", task.UserName, task.Action);
try
{
switch (task.Action)
{
case CleanupAction.SCRAMBLE_PASSWORD:
LocalAccount.ScrambleUsersPassword(task.UserName);
break;
case CleanupAction.DELETE_PROFILE:
LocalAccount.RemoveUserAndProfile(task.UserName);
break;
default:
m_logger.ErrorFormat("Unrecognized action: {0}, skipping user {1}", task.Action, task.UserName);
throw new Exception();
}
}
catch (Exception e)
{
m_logger.WarnFormat("Cleanup for {0} failed, will retry next time around. Error: {1}", task.UserName, e);
continue;
}
// All done! No more cleanup for this user needed
CleanupTasks.RemoveTaskForUser(task.UserName);
}
}
catch (Exception e)
{
// If something goes wrong, we log the exception and ignore.
m_logger.ErrorFormat("Caught (ignoring) Exception {0}", e);
}
}
}
}
private void cleanup(UserInformation userInfo, int sessionID, SessionProperties properties)
{
bool scramble = Settings.Store.ScramblePasswords;
bool remove = Settings.Store.RemoveProfiles;
while (true)
{
// logoff detection is quite a problem under NT6
// a disconnectEvent is only triggered during a logoff
// but not during a shutdown/reboot
// and the SessionLogoffEvent is only saying that the user is logging of
// So, there is no event that is fired during a user-logoff/reboot/shutdown
// that indicates that the user has logged of
if (Abstractions.WindowsApi.pInvokes.IsSessionLoggedOFF(sessionID) || IsShuttingDown)
{
break;
}
else
{
Thread.Sleep(1000);
}
}
while (true)
{
// if no other notification plugin is working on this user
// if the first entry from GetNotificationPlugins is equal to this plugin UID
IEnumerable <Guid> guids = properties.GetTrackedSingle <PluginActivityInformation>().GetNotificationPlugins();
/*foreach(Guid gui in guids)
* {
* m_logger.DebugFormat("{1} PluginActivityInformation guid:{0}", gui, userInfo.Username);
* }*/
if (guids.DefaultIfEmpty(Guid.Empty).FirstOrDefault().Equals(PluginUuid) || guids.ToList().Count == 0)
{
break;
}
Thread.Sleep(1000);
}
m_logger.DebugFormat("{0} start cleanup with Description \"{1}\"", userInfo.Username, userInfo.Description);
if (LocalAccount.UserExists(userInfo.Username))
{
lock (logoff_locker)
{
LocalAccount lo = new LocalAccount(userInfo);
if (remove)
{
m_logger.DebugFormat("{0} remove profile", userInfo.Username);
lo.RemoveUserAndProfile(userInfo.Username, sessionID);
}
else
{
m_logger.DebugFormat("{0} not removing profile", userInfo.Username);
}
if (scramble && !remove)
{
m_logger.DebugFormat("{0} scramble password", userInfo.Username);
lo.ScrambleUsersPassword(userInfo.Username);
}
else
{
m_logger.DebugFormat("{0} not scramble password", userInfo.Username);
}
m_logger.DebugFormat("{0} cleanup done", userInfo.Username);
}
}
else
{
m_logger.DebugFormat("{0} doesnt exist", userInfo.Username);
}
try
{
Locker.TryEnterWriteLock(-1);
RunningTasks.Remove(userInfo.Username.ToLower());
PluginActivityInformation notification = properties.GetTrackedSingle <PluginActivityInformation>();
notification.DelNotificationResult(PluginUuid);
m_logger.InfoFormat("{1} PluginActivityInformation del Guid:{0}", PluginUuid, userInfo.Username);
properties.AddTrackedSingle <PluginActivityInformation>(notification);
foreach (Guid guid in properties.GetTrackedSingle <PluginActivityInformation>().GetNotificationPlugins())
{
m_logger.InfoFormat("{1} PluginActivityInformation Guid:{0}", guid, userInfo.Username);
}
}
finally
{
Locker.ExitWriteLock();
}
}
private void cleanup(UserInformation userInfo, int sessionID, SessionProperties properties)
{
bool scramble = Settings.Store.ScramblePasswords;
bool remove = Settings.Store.RemoveProfiles;
while (true)
{
// logoff detection is quite a problem under NT6
// a disconnectEvent is only triggered during a logoff
// but not during a shutdown/reboot
// and the SessionLogoffEvent is only saying that the user is logging of
// So, there is no event that is fired during a user-logoff/reboot/shutdown
// that indicates that the user has logged of
if (Abstractions.WindowsApi.pInvokes.IsSessionLoggedOFF(sessionID) || IsShuttingDown)
{
break;
}
else
{
Thread.Sleep(1000);
}
}
while (true)
{
// if no other notification plugin is working on this user
// if the first entry from GetNotificationPlugins is equal to this plugin UID
IEnumerable<Guid> guids = properties.GetTrackedSingle<PluginActivityInformation>().GetNotificationPlugins();
/*foreach(Guid gui in guids)
{
m_logger.DebugFormat("{1} PluginActivityInformation guid:{0}", gui, userInfo.Username);
}*/
if (guids.DefaultIfEmpty(Guid.Empty).FirstOrDefault().Equals(PluginUuid) || guids.ToList().Count == 0)
{
break;
}
Thread.Sleep(1000);
}
m_logger.DebugFormat("{0} start cleanup with Description \"{1}\"", userInfo.Username, userInfo.Description);
if (LocalAccount.UserExists(userInfo.Username))
{
lock (logoff_locker)
{
LocalAccount lo = new LocalAccount(userInfo);
if (remove)
{
m_logger.DebugFormat("{0} remove profile", userInfo.Username);
lo.RemoveUserAndProfile(userInfo.Username, sessionID);
}
else
{
m_logger.DebugFormat("{0} not removing profile", userInfo.Username);
}
if (scramble && !remove)
{
m_logger.DebugFormat("{0} scramble password", userInfo.Username);
lo.ScrambleUsersPassword(userInfo.Username);
}
else
{
m_logger.DebugFormat("{0} not scramble password", userInfo.Username);
}
m_logger.DebugFormat("{0} cleanup done", userInfo.Username);
}
}
else
{
m_logger.DebugFormat("{0} doesnt exist", userInfo.Username);
}
try
{
Locker.TryEnterWriteLock(-1);
RunningTasks.Remove(userInfo.Username.ToLower());
PluginActivityInformation notification = properties.GetTrackedSingle<PluginActivityInformation>();
notification.DelNotificationResult(PluginUuid);
m_logger.InfoFormat("{1} PluginActivityInformation del Guid:{0}", PluginUuid, userInfo.Username);
properties.AddTrackedSingle<PluginActivityInformation>(notification);
foreach (Guid guid in properties.GetTrackedSingle<PluginActivityInformation>().GetNotificationPlugins())
{
m_logger.InfoFormat("{1} PluginActivityInformation Guid:{0}", guid, userInfo.Username);
}
}
finally
{
Locker.ExitWriteLock();
}
}
