fix: fix some issues

1. fix crash when keyserver list is empty.
2. refactor KeyServerImportDialog
3. reduce header file including

1 files changed, 80 insertions, 0 deletions

diff --git a/src/ui/thread/KeyServerImportTask.h b/src/ui/thread/KeyServerImportTask.h
new file mode 100644
index 00000000..7d3b66c6
--- /dev/null
+++ b/src/ui/thread/KeyServerImportTask.h
@@ -0,0 +1,80 @@
+/**
+ * Copyright (C) 2021 Saturneric
+ *
+ * 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.
+ *
+ * The source code version of this software was modified and released
+ * by Saturneric<[email protected]><[email protected]> starting on May 12, 2021.
+ *
+ */
+
+#ifndef GPGFRONTEND_KEYSERVERIMPORTTASK_H
+#define GPGFRONTEND_KEYSERVERIMPORTTASK_H
+
+#include "GpgFrontendUI.h"
+
+namespace GpgFrontend::UI {
+class KeyServerImportTask : public Thread::Task {
+  Q_OBJECT
+ public:
+  /**
+   * @brief Construct a new Key Server Search Task object
+   *
+   * @param keyserver_url
+   * @param search_string
+   */
+  KeyServerImportTask(std::string keyserver_url,
+                      std::vector<std::string> keyid);
+
+ signals:
+
+  /**
+   * @brief
+   *
+   * @param result
+   */
+  void SignalKeyServerImportResult(QNetworkReply::NetworkError reply,
+                                   QByteArray buffer);
+
+ protected:
+  /**
+   * @brief
+   *
+   */
+  void run() override;
+
+ private slots:
+
+  /**
+   * @brief
+   *
+   */
+  void dealing_reply_from_server();
+
+ private:
+  std::string keyserver_url_;        ///<
+  std::vector<std::string> keyids_;  ///<
+  int result_count_ = 0;
+
+  QNetworkAccessManager *manager_;  ///<
+  QNetworkReply *reply_;            ///<
+};
+}  // namespace GpgFrontend::UI
+
+#endif  // GPGFRONTEND_KEYSERVERIMPORTTASK_H
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