NTSTATUS ShowUpdateDialogThread(
_In_ PVOID Parameter
)
{
PH_AUTO_POOL autoPool;
PPH_UPDATER_CONTEXT context;
TASKDIALOGCONFIG config = { sizeof(TASKDIALOGCONFIG) };
if (Parameter)
context = (PPH_UPDATER_CONTEXT)Parameter;
else
context = CreateUpdateContext(FALSE);
PhInitializeAutoPool(&autoPool);
// Start TaskDialog bootstrap
config.dwFlags = TDF_ALLOW_DIALOG_CANCELLATION | TDF_CAN_BE_MINIMIZED;
config.pszContent = L"Initializing...";
config.lpCallbackData = (LONG_PTR)context;
config.pfCallback = TaskDialogBootstrapCallback;
TaskDialogIndirect(&config, NULL, NULL, NULL);
FreeUpdateContext(context);
PhDeleteAutoPool(&autoPool);
if (UpdateDialogThreadHandle)
{
NtClose(UpdateDialogThreadHandle);
UpdateDialogThreadHandle = NULL;
}
PhResetEvent(&InitializedEvent);
return STATUS_SUCCESS;
}
NTSTATUS UpdateCheckSilentThread(
_In_ PVOID Parameter
)
{
PPH_UPDATER_CONTEXT context = NULL;
ULONGLONG currentVersion = 0;
ULONGLONG latestVersion = 0;
context = CreateUpdateContext(TRUE);
#ifndef FORCE_UPDATE_CHECK
if (!LastUpdateCheckExpired())
goto CleanupExit;
#endif
Sleep(5 * 1000);
// Clear the application cache directory.
PhClearCacheDirectory();
// Query latest update information from the server.
if (!QueryUpdateData(context))
goto CleanupExit;
currentVersion = ParseVersionString(context->CurrentVersionString);
#ifdef FORCE_UPDATE_CHECK
latestVersion = MAKE_VERSION_ULONGLONG(
9999,
9999,
9999,
0
);
#else
latestVersion = ParseVersionString(context->Version);
#endif
// Compare the current version against the latest available version
if (currentVersion < latestVersion)
{
// Check if the user hasn't already opened the dialog.
if (!UpdateDialogHandle)
{
// We have data we're going to cache and pass into the dialog
context->HaveData = TRUE;
// Show the dialog asynchronously on a new thread.
ShowUpdateDialog(context);
}
}
CleanupExit:
if (!context->HaveData)
FreeUpdateContext(context);
return STATUS_SUCCESS;
}
VOID SetupShowUpdateDialog(
VOID
)
{
PVOID context;
TASKDIALOGCONFIG config;
PH_AUTO_POOL autoPool;
memset(&config, 0, sizeof(TASKDIALOGCONFIG));
PhInitializeAutoPool(&autoPool);
context = CreateUpdateContext();
config.cbSize = sizeof(TASKDIALOGCONFIG);
config.dwFlags = TDF_POSITION_RELATIVE_TO_WINDOW;
config.dwCommonButtons = TDCBF_CANCEL_BUTTON;
config.pszWindowTitle = PhApplicationName;
config.pfCallback = TaskDialogBootstrapCallback;
config.lpCallbackData = (LONG_PTR)context;
TaskDialogIndirect(&config, NULL, NULL, NULL);
PhDeleteAutoPool(&autoPool);
}
