private async Task <bool> UpdateRegistry(ServerResponse <GetHospitalServersResponse> getHospitalServerResponse)
{
var freeze = FreezeHelper.IsFreezeEnabled();
using (var key = Registry.LocalMachine.OpenSubKey("Software", true))
using (var panacea = key.CreateSubKey("Panacea"))
{
if (panacea.GetValue("HospitalServer", "").ToString() ==
getHospitalServerResponse.Result.HospitalServers[0] &&
panacea.GetValue("TerminalServerResponse", "").ToString() ==
JsonSerializer.SerializeToString(getHospitalServerResponse))
{
return(true);
}
if (await LockdownManager.IsFrozen() == true)
{
ReportProgress("Rebooting to unfreeze (apply new settings)");
LockdownManager.Unfreeze();
App.ShutdownSafe(false);
return(false);
}
panacea.SetValue("TerminalServer", _server);
panacea.SetValue("HospitalServer", getHospitalServerResponse.Result.HospitalServers[0]);
panacea.SetValue("TerminalServerResponse",
JsonSerializer.SerializeToString(getHospitalServerResponse));
return(true);
}
}
internal override async Task <bool> OnPreUpdate(SafeDictionary <string, object> keys)
{
if (!File.Exists(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "NDP46-KB3045557-x86-x64-AllOS-ENU.exe")))
{
return(true);
}
ReportProgress("Checking framework version...");
if (!DotNetVersionHelper.RequiresUpdate())
{
return(true);
}
if (await LockdownManager.IsFrozen() == true)
{
LockdownManager.Unfreeze();
App.ShutdownSafe(false);
return(false);
}
ReportProgress("Installing Framework... (this might take a while)");
return(await Task.Run(() =>
{
var p = Process.Start(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "NDP46-KB3045557-x86-x64-AllOS-ENU.exe"), "/q");
p?.WaitForExit();
return true;
}));
}
internal override async Task <bool> OnAfterUpdate(SafeDictionary <string, object> keys)
{
return(true);
if (!File.Exists(Common.Path() + FlashFileName))
{
return(true);
}
using (var key = Registry.LocalMachine.OpenSubKey(RegistryPath))
{
if (key != null)
{
if (key.GetValue("Version", "").ToString().StartsWith("27"))
{
return(true);
}
}
if (await LockdownManager.IsFrozen() == true)
{
LockdownManager.Unfreeze();
ReportProgress("Rebooting to unfreeze...");
await Task.Delay(2000);
App.ShutdownSafe();
return(false);
}
ReportProgress("Installing Flash...");
await InstallFlash();
}
return(true);
}
internal override async Task <bool> OnAfterUpdate(SafeDictionary <string, object> keys)
{
var unfreezeRequired = FreezeHelper.IsFreezeEnabled() && (await LockdownManager.IsFrozen()) == true;
var filename = @"C:\Windows\SysWOW64\Macromed\Flash\FlashUtil32_21_0_0_242_Plugin.exe";
if (File.Exists(filename))
{
try
{
File.Delete(filename);
}
catch { }
}
ReportProgress("Removing scheduled tasks...");
try
{
await System.Threading.Tasks.Task.Delay(1000);
var res = await System.Threading.Tasks.Task.Run(() =>
{
using (TaskService ts = new TaskService())
{
foreach (var task in ts.AllTasks)
{
if (BadNames.Any(str => task.Name.Contains(str)))
{
if (unfreezeRequired)
{
LockdownManager.Unfreeze();
return(false);
}
task.Stop();
ReportProgress($"Removing scheduled task {task.Name}");
ts.RootFolder.DeleteTask(task.Name);
}
}
}
return(true);
});
if (!res)
{
return(false);
}
ReportProgress("Removing services...");
await System.Threading.Tasks.Task.Delay(1000);
res = await System.Threading.Tasks.Task.Run(() =>
{
var services = ServiceController.GetServices();
int i = 0;
foreach (var service in services)
{
Debug.WriteLine(i);
i++;
if (BadNames.Any(str => service.DisplayName.Contains(str)))
{
if (unfreezeRequired)
{
LockdownManager.Unfreeze();
return(false);
}
var ServiceInstallerObj = new ServiceInstaller();
var Context = new InstallContext(Common.Path(), null);
ServiceInstallerObj.Context = Context;
ServiceInstallerObj.ServiceName = service.ServiceName;
ReportProgress($"Removing service {service.DisplayName}");
ServiceInstallerObj.Uninstall(null);
}
}
return(true);
});
return(res);
}
catch
{
}
return(true);
}
internal override async Task <bool> OnAfterUpdate(SafeDictionary <string, object> keys)
{
if (Debugger.IsAttached)
{
if (MessageBox.Show("Install updates?", "Caution", MessageBoxButton.YesNo) == MessageBoxResult.No)
{
return(true);
}
}
ReportProgress("Installing Updates");
await Task.Delay(1000);
var dir = new DirectoryInfo(Common.Path() + "Updates");
if (!dir.Exists)
{
dir.Create();
}
var name = Environment.MachineName;
try
{
var resp =
await
ServerRequestHelper.GetObjectFromServerAsync <TerminalInfoResponse>(keys["hospitalserver"].ToString(),
"get_terminal_info/");
name = resp.Result.TerminalName;
}
catch
{
//maybe get_terminal_info not implemented - compatibility
}
var nameRequiresChange = name != Environment.MachineName;
////throw new Exception("Sfgfg");
var response =
await
ServerRequestHelper.GetObjectFromServerAsync <List <UpdatePackage> >(keys["hospitalserver"].ToString(), "get_terminal_updates/");
var updates = new List <Update>();
var freeze = FreezeHelper.IsFreezeEnabled();
if (!response.Success)
{
return(true);
}
if (nameRequiresChange)
{
if (await LockdownManager.IsFrozen() == true)
{
ReportProgress("Rebooting to unfreeze");
await Task.Delay(1500);
LockdownManager.Unfreeze();
App.ShutdownSafe(false);
return(true);
}
}
response.Result.ForEach(p => p.Updates.ForEach(u => u.PackageId = p.Id));
if (nameRequiresChange)
{
if (Debugger.IsAttached)
{
if (MessageBox.Show("Change hostname?", "Question", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
Common.SetMachineName(name);
}
}
else
{
Common.SetMachineName(name);
ReportProgress("Rebooting to change hostname");
await Task.Delay(3000);
ProcessHelper.Reboot();
return(true);
}
}
foreach (var package in response.Result)
{
ReportProgress(package.Name);
foreach (var update in package.Updates)
{
try
{
if (SkipUpdate(update.Id))
{
continue;
}
if (await LockdownManager.IsFrozen() == true)
{
ReportProgress("Rebooting to unfreeze");
await Task.Delay(1500);
LockdownManager.Unfreeze();
App.ShutdownSafe(false);
return(true);
}
updates.Add(update);
var tempPath = System.IO.Path.GetTempPath(); //C:\\Users\\<UserName>\\AppData\\Local\\Temp
var updateDir = new DirectoryInfo(tempPath + "PanaceaUpdates\\" + update.Id);
if (!updateDir.Exists)
{
updateDir.Create();
}
await _webClient.DownloadFileTaskAsync(
new Uri(keys["hospitalserver"] + "/" + update.PatchScript),
updateDir + "\\" + Path.GetFileName(update.PatchScript));
foreach (var file in update.RequiredFiles)
{
await _webClient.DownloadFileTaskAsync(
new Uri(keys["hospitalserver"] + "/" + file),
updateDir + "\\" + Path.GetFileName(file));
}
ReportProgress("Installing...");
var code = await Task.Run(() =>
{
var info = new ProcessStartInfo()
{
WorkingDirectory = updateDir.ToString(),
FileName = updateDir + "\\" + Path.GetFileName(update.PatchScript),
CreateNoWindow = true,
UseShellExecute = false,
Verb = "runas"
};
var p = new Process {
StartInfo = info
};
try
{
p.Start();
p.WaitForExit();
return(p.ExitCode);
}
catch
{
return(9001);
}
});
//OnProgressFiles(code == 0 ? "Installation successful!" : "Installation failed");
await Task.Delay(1000);
update.Installed = code == 0;
update.ExitCode = code;
if (code != 0)
{
continue;
}
AddRegistryUpdate(update);
await ReportToServer(keys["hospitalserver"].ToString(), update.Id, package.Id, code);
try
{
File.Delete(updateDir + "\\" + Path.GetFileName(update.PatchScript));
foreach (var file in update.RequiredFiles)
{
File.Delete(updateDir + "\\" + Path.GetFileName(file));
}
}
catch { }
if (update.RequiresReboot != "yes")
{
continue;
}
ProcessHelper.Reboot();
return(false);
}
catch
{
update.ExitCode = 9999;
AddRegistryUpdate(update);
await ReportToServer(keys["hospitalserver"].ToString(), update.Id, package.Id, 9999);
}
}
}
if (updates.All(u => u.ExitCode != 0))
{
foreach (var update in updates)
{
AddRegistryUpdate(update);
await ReportToServer(keys["hospitalserver"].ToString(), update.Id, update.PackageId, update.ExitCode);
}
}
if (updates.Any(u => u.RequiresReboot == "batch" && u.ExitCode == 0))
{
ReportProgress("Restarting...");
await Task.Delay(1500);
ProcessHelper.Reboot();
return(false);
}
if (updates.Any(u => u.ExitCode != 0) && updates.Any(u => u.ExitCode == 0))
{
ReportProgress("Rebooting to retry updates that failed...");
await Task.Delay(1500);
ProcessHelper.Reboot();
return(false);
}
if (await LockdownManager.IsFrozen() == false && freeze)
{
if (updates.All(u => u.ExitCode == 0) || updates.All(u => u.ExitCode != 0))
{
ReportProgress("Rebooting to freeze");
await Task.Delay(1500);
LockdownManager.Freeze();
}
App.ShutdownSafe(false);
return(false);
}
return(true);
}