1 files changed, 86 insertions, 0 deletions
diff --git a/src/core/function/gpg/GpgComponentManager.cpp b/src/core/function/gpg/GpgComponentManager.cpp
new file mode 100644
index 00000000..1b302631
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+++ b/src/core/function/gpg/GpgComponentManager.cpp
@@ -0,0 +1,86 @@
+/**
+ * Copyright (C) 2021-2024 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 "GpgComponentManager.h"
+
+namespace GpgFrontend {
+
+GpgComponentManager::GpgComponentManager(int channel)
+    : GpgFrontend::SingletonFunctionObject<GpgComponentManager>(channel) {}
+
+auto GpgComponentManager::GetGpgAgentVersion() -> QString {
+  if (!gpg_agent_version_.isEmpty()) return gpg_agent_version_;
+
+  auto [r, s] =
+      assuan_.SendDataCommand(GpgComponentType::kGPG_AGENT, "GETINFO version");
+  if (s.isEmpty()) {
+    LOG_D() << "invalid response of GETINFO version: " << s;
+    return {};
+  }
+
+  gpg_agent_version_ = s.front();
+  return gpg_agent_version_;
+}
+
+auto GpgComponentManager::GetScdaemonVersion() -> QString {
+  if (!scdaemon_version_.isEmpty()) return scdaemon_version_;
+
+  auto [r, s] = assuan_.SendDataCommand(GpgComponentType::kGPG_AGENT,
+                                        "SCD GETINFO version");
+  if (s.isEmpty()) {
+    LOG_D() << "invalid response of SCD GETINFO version: " << s;
+    return {};
+  }
+
+  scdaemon_version_ = s.front();
+  return scdaemon_version_;
+}
+
+auto GpgComponentManager::ReloadGpgAgent() -> bool {
+  auto [r, s] =
+      assuan_.SendStatusCommand(GpgComponentType::kGPG_AGENT, "RELOADAGENT");
+  if (r != GPG_ERR_NO_ERROR) {
+    LOG_D() << "invalid response of RELOADAGENT: " << s;
+    return false;
+  }
+
+  return true;
+}
+
+auto GpgComponentManager::GpgKillAgent() -> bool {
+  auto [r, s] =
+      assuan_.SendStatusCommand(GpgComponentType::kGPG_AGENT, "KILLAGENT");
+  if (r != GPG_ERR_NO_ERROR) {
+    LOG_D() << "invalid response of KILLAGENT: " << s;
+    return false;
+  }
+
+  return true;
+}
+
+}  // namespace GpgFrontend
+\ No newline at end of file