protected override void OnStop()
{
if (_serviceSettings.HardSuppressSCNotifications)
{
RestoreSCNotification();
}
_pipeClient.Send("Close", "01DB94E3-90F1-43F4-8DDA-8AEAF6C08A8E");
if (SqlCe.GetAutoEnforceFlag())
{
var reqApps = CcmUtils.RequiredApps.Where(x => !x.InstallState.Equals("Installed")).ToList();
var pendingUpdates = CcmUtils.Updates.Where(x => x.EvaluationState == 1).ToList();
if (reqApps.Count() == 0 && pendingUpdates.Count() == 0 && !RebootChecker.RebootRequired(new RestartChecks()
{
PendingFileOperations = true
}).Any)
{
Globals.Log.Information("Resetting Auto Enforce Flag, nothing left to enforce.");
SqlCe.SetAutoEnforceFlag(false);
_pipeClient.Send("SetBlue", "01DB94E3-90F1-43F4-8DDA-8AEAF6C08A8E");
_iEnforcementInterval = 5;
if (UnsafeNativeMethods.IsUserLoggedOn())
{
UnsafeNativeMethods.Run(_userApp, $"/ToastServiceEndNotification", false);
}
if (_settings.LegalNotice.UseLegalNotice)
{
Reg.RemoveLegalNotice();
}
}
}
Globals.Log.Information("Service is stopping");
}
private bool RestartRequired()
{
if (CcmUtils.IsUpdatesEnforcing() || CcmUtils.IsAppsEnforcing())
{
Globals.Log.Information("Detected ongoing installation, suppressing reboot checks.");
return(false);
}
var checks = _settings.RestartChecks;
var updatesStatus = _rebootServicingCheck && !SqlCe.GetUpdatesInstallStatusFlag();
if (!updatesStatus)
{
checks.ComponentBasedServicing = updatesStatus;
checks.PendingFileOperations = updatesStatus;
checks.WindowsUpdate = updatesStatus;
}
var result = RebootChecker.RebootRequired(checks);
var rs = SqlCe.GetRestartSchedule();
if (!result.Any)
{
SqlCe.DeleteRestartSchedule();
}
else if (rs != null)
{
if (rs.IsAcknowledged)
{
return(false);
}
}
if (result.ConfigMgrClient && (_allowFastReboot || !UnsafeNativeMethods.IsUserLoggedOn()))
{
SqlCe.DeleteRestartSchedule();
SqlCe.SetRestartSchedule(new RestartSchedule
{
DeadLine = DateTime.Now.MinutePrecission().AddMinutes(5),
RestartTime = DateTime.Now.MinutePrecission().AddMinutes(5),
IsAcknowledged = true,
IsExpress = true,
});
return(result.Any);
}
if (result.Any && _rebootToastDelay-- <= 1)
{
if (rs == null)
{
SqlCe.SetRestartSchedule(new RestartSchedule
{
DeadLine = DateTime.Today.AddDays(_serviceSettings.RestartDeadlineAfterInstall.InDays).AddHours(_serviceSettings.RestartDeadlineAfterInstall.AtHour),
RestartTime = DateTime.Today.AddDays(_serviceSettings.RestartDeadlineAfterInstall.InDays).AddHours(_serviceSettings.RestartDeadlineAfterInstall.AtHour),
IsAcknowledged = false,
IsExpress = false,
});
}
if (SqlCe.GetAutoEnforceFlag())
{
Globals.Log.Information($"Detected auto enforce flag 'true', skipping reboot toast.");
}
else if (!UnsafeNativeMethods.IsSessionLocked())
{
UnsafeNativeMethods.Run(_userApp, $"/ToastReboot", false);
}
else
{
Globals.Log.Information($"Detected a locked or non existing user session, a Toast notification was suppressed.");
}
_rebootToastDelay = _fiveMinuteIntervalsPerDay / _serviceSettings.NumberOfRestartToastsPerDay;
}
return(result.Any);
}
private void EnforcementTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
_enforcementTimer.Stop();
_enforcementTimer.Interval = AutoInterval();
_enforcementTimer.Start();
SaveAssignmentsToDB();
if (SqlCe.GetAutoEnforceFlag())
{
Globals.Log.Information("Checking Service cycle status.");
var reqApps = CcmUtils.RequiredApps.Where(x => !x.InstallState.Equals("Installed") && x.EvaluationState == 3 && !x.IsIpuApplication).ToList();
var pendingUpdates = CcmUtils.Updates.ToList();
if (reqApps.Count() == 0 && pendingUpdates.Count() == 0 && !(CcmUtils.IsUpdatesEnforcing() || CcmUtils.IsAppsEnforcing()) && !RebootChecker.RebootRequired(new RestartChecks()
{
PendingFileOperations = true
}).Any)
{
Globals.Log.Information("Service cycle - Resetting Auto Enforce Flag, nothing left to enforce and no reboot pending.");
SqlCe.SetAutoEnforceFlag(false);
_pipeClient.Send("SetBlue", "01DB94E3-90F1-43F4-8DDA-8AEAF6C08A8E");
_iEnforcementInterval = 5;
if (UnsafeNativeMethods.IsUserLoggedOn())
{
UnsafeNativeMethods.Run(_userApp, $"/ToastServiceEndNotification", false);
}
if (_settings.LegalNotice.UseLegalNotice)
{
Reg.RemoveLegalNotice();
}
return;
}
else if (CcmUtils.IsRebootPending().HardRebootPending&& !(CcmUtils.IsUpdatesEnforcing() || CcmUtils.IsAppsEnforcing()))
{
Globals.Log.Information("Service cycle - Pending hard reboot detected - restarting computer.");
if (UnsafeNativeMethods.IsUserLoggedOn())
{
UnsafeNativeMethods.Run(_userApp, $"/ToastServiceRestartNotification", false);
RestartComputer();
}
else
{
RestartComputer(true);
}
return;
}
else if (!(CcmUtils.IsUpdatesEnforcing() || CcmUtils.IsAppsEnforcing()) && (reqApps.Count() != 0 || pendingUpdates.Count() != 0))
{
Globals.Log.Information("Service cycle - Cycle running but required installations not enforcing - pushing enforcement.");
CcmUtils.InstallAllAppsAndUpdates();
return;
}
else if (reqApps.Count() == 0 && pendingUpdates.Count() == 0 && !(CcmUtils.IsUpdatesEnforcing() || CcmUtils.IsAppsEnforcing()) && RebootChecker.RebootRequired(new RestartChecks()
{
PendingFileOperations = true
}).Any)
{
Globals.Log.Information("Service cycle - nothing left to enforce but a pending reboot (Any) was detected - restarting computer.");
if (UnsafeNativeMethods.IsUserLoggedOn())
{
UnsafeNativeMethods.Run(_userApp, $"/ToastServiceRestartNotification", false);
RestartComputer();
}
else
{
RestartComputer(true);
}
return;
}
Globals.Log.Information("Service cycle not yet finished.");
return;
}
if (CcmUtils.IsUpdatesEnforcing())
{
return;
}
var rs = SqlCe.GetRestartSchedule();
if (rs != null)
{
if (rs.RestartTime <= DateTime.Now)
{
SqlCe.DeleteRestartSchedule();
if (UnsafeNativeMethods.IsUserLoggedOn())
{
UnsafeNativeMethods.Run(_userApp, $"/ShowRestartWindow", false);
Globals.Log.Information($"Launched Restart Window.");
}
else
{
RestartComputer(true);
}
return;
}
}
RestartRequired();
if (CcmUtils.IsRebootPending().HardRebootPending)
{
Globals.Log.Warning($"Detected pending hard reboot - postponing further enforcement(s)");
return;
}
try
{
var serviceSchedule = CommonUtils.GetNextServiceCycleAsDateTime();
if (serviceSchedule != null)
{
if (serviceSchedule <= DateTime.Now)
{
SqlCe.SetAutoEnforceFlag(true);
_pipeClient.Send("SetRed", "01DB94E3-90F1-43F4-8DDA-8AEAF6C08A8E");
CcmUtils.InstallAllAppsAndUpdates();
_iEnforcementInterval = 1;
_enforcementTimer.Stop();
_enforcementTimer.Interval = AutoInterval();
_enforcementTimer.Start();
if (_settings.LegalNotice.UseLegalNotice)
{
Reg.SetLegalNotice(_settings.LegalNotice);
}
SqlCe.DeleteServiceSchedule();
SqlCe.UpdateSupData("STD", string.Empty);
if (UnsafeNativeMethods.IsUserLoggedOn())
{
UnsafeNativeMethods.Run(_userApp, $"/ToastServiceInitNotification", false);
}
Globals.Log.Information($"Found and triggered a Service Schedule (Install All)");
return;
}
}
}
catch (Exception ex)
{
Globals.Log.Error(ex.Message);
}
try
{
var sch = SqlCe.GetDueSchedules();
if (sch.Count() > 0)
{
Globals.Log.Information($"Found {sch.Count()} objects due for enforcement.");
sch.ForEach(x => _objectsToEnforce.Add(x));
}
else
{
Globals.Log.Information($"No scheduled enforcements found at this time");
}
}
catch (Exception ex)
{
Globals.Log.Error(ex.Message);
}
try
{
if (CcmUtils.IsApplicationEvaluationRequired())
{
CcmUtils.EvaluateAllPolicies();
}
}
catch (Exception ex)
{
Globals.Log.Error(ex.Message);
}
}
