feat: using piml tech on plugin system

1 files changed, 109 insertions, 0 deletions

diff --git a/src/plugin/system/PluginManager.cpp b/src/plugin/system/PluginManager.cpp
new file mode 100644
index 00000000..c1348948
--- /dev/null
+++ b/src/plugin/system/PluginManager.cpp
@@ -0,0 +1,109 @@
+/**
+ * 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 "PluginManager.h"
+
+#include "core/thread/TaskRunner.h"
+#include "plugin/system/GlobalPluginContext.h"
+#include "plugin/system/Plugin.h"
+
+namespace GpgFrontend::Plugin {
+
+PluginMangerPtr PluginManager::g_ = nullptr;
+
+class PluginManager::Impl {
+ public:
+  Impl()
+      : task_runner_(std::make_shared<Thread::TaskRunner>()),
+        global_plugin_context_(
+            std::make_shared<GlobalPluginContext>(task_runner_)) {}
+
+  void RegisterPlugin(PluginPtr plugin) {
+    task_runner_->PostTask(new Thread::Task(
+        std::move([=](GpgFrontend::Thread::Task::DataObjectPtr) -> int {
+          global_plugin_context_->RegisterPlugin(plugin);
+          return 0;
+        }),
+        __func__, nullptr, true));
+  }
+
+  void TriggerEvent(EventRefrernce event) {
+    task_runner_->PostTask(new Thread::Task(
+        std::move([=](GpgFrontend::Thread::Task::DataObjectPtr) -> int {
+          global_plugin_context_->TriggerEvent(event);
+          return 0;
+        }),
+        __func__, nullptr, true));
+  }
+
+  void ActivePlugin(PluginIdentifier identifier) {
+    task_runner_->PostTask(new Thread::Task(
+        std::move([=](GpgFrontend::Thread::Task::DataObjectPtr) -> int {
+          global_plugin_context_->ActivePlugin(identifier);
+          return 0;
+        }),
+        __func__, nullptr, true));
+  }
+
+  std::optional<TaskRunnerPtr> GetTaskRunner(PluginIdentifier plugin_id) {
+    return global_plugin_context_->GetTaskRunner(plugin_id);
+  }
+
+ private:
+  static PluginMangerPtr global_plugin_manager_;
+  TaskRunnerPtr task_runner_;
+  GlobalPluginContextPtr global_plugin_context_;
+};
+
+PluginManager::PluginManager() : p_(std::make_unique<Impl>()) {}
+
+PluginManager::~PluginManager() = default;
+
+PluginMangerPtr PluginManager::GetInstance() {
+  if (g_ == nullptr) g_ = std::shared_ptr<PluginManager>(new PluginManager());
+  return g_;
+}
+
+void PluginManager::RegisterPlugin(PluginPtr plugin) {
+  return p_->RegisterPlugin(plugin);
+}
+
+void PluginManager::TriggerEvent(EventRefrernce event) {
+  return p_->TriggerEvent(event);
+}
+
+void PluginManager::ActivePlugin(PluginIdentifier identifier) {
+  return p_->ActivePlugin(identifier);
+}
+
+std::optional<TaskRunnerPtr> PluginManager::GetTaskRunner(
+    PluginIdentifier plugin_id) {
+  return p_->GetTaskRunner(plugin_id);
+}
+
+}  // namespace GpgFrontend::Plugin
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