feat: add an async util for operation

1 files changed, 70 insertions, 0 deletions

diff --git a/src/core/utils/AsyncUtils.cpp b/src/core/utils/AsyncUtils.cpp
new file mode 100644
index 00000000..545c9ce3
--- /dev/null
+++ b/src/core/utils/AsyncUtils.cpp
@@ -0,0 +1,70 @@
+/**
+ * Copyright (C) 2021 Saturneric <[email protected]>
+ *
+ * This file is part of GpgFrontend.
+ *
+ * GpgFrontend is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GpgFrontend is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from
+ * the gpg4usb project, which is under GPL-3.0-or-later.
+ *
+ * All the source code of GpgFrontend was modified and released by
+ * Saturneric <[email protected]> starting on May 12, 2021.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#include "AsyncUtils.h"
+
+#include "core/module/ModuleManager.h"
+#include "core/thread/Task.h"
+#include "core/thread/TaskRunnerGetter.h"
+#include "core/utils/CommonUtils.h"
+#include "model/DataObject.h"
+
+namespace GpgFrontend {
+
+void RunGpgOperaAsync(GpgOperaRunnable runnable, GpgOperationCallback callback,
+                      const std::string& operation,
+                      const std::string& minial_version) {
+  const auto gnupg_version = Module::RetrieveRTValueTypedOrDefault<>(
+      "core", "gpgme.ctx.gnupg_version", minial_version);
+  SPDLOG_DEBUG("got gnupg version from rt: {}", gnupg_version);
+
+  if (CompareSoftwareVersion(gnupg_version, "2.0.15") < 0) {
+    SPDLOG_ERROR("operator not support");
+    callback(GPG_ERR_NOT_SUPPORTED, TransferParams());
+    return;
+  }
+
+  auto* task = new Thread::Task(
+      [=](const DataObjectPtr& data_object) -> int {
+        auto custom_data_object = TransferParams();
+        GpgError err = runnable(custom_data_object);
+
+        data_object->Swap({err, custom_data_object});
+        return 0;
+      },
+      operation, TransferParams(),
+      [=](int, const DataObjectPtr& data_object) {
+        callback(ExtractParams<GpgError>(data_object, 0),
+                 ExtractParams<DataObjectPtr>(data_object, 1));
+      });
+
+  Thread::TaskRunnerGetter::GetInstance()
+      .GetTaskRunner(Thread::TaskRunnerGetter::kTaskRunnerType_GPG)
+      ->PostTask(task);
+}
+}  // namespace GpgFrontend
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