fix: solve issues in proxy configure

1 files changed, 74 insertions, 0 deletions

diff --git a/src/ui/thread/ProxyConnectionTestTask.cpp b/src/ui/thread/ProxyConnectionTestTask.cpp
new file mode 100644
index 00000000..c7d623d7
--- /dev/null
+++ b/src/ui/thread/ProxyConnectionTestTask.cpp
@@ -0,0 +1,74 @@
+/**
+ * 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.
+ *
+ */
+
+#include "ProxyConnectionTestTask.h"
+
+GpgFrontend::UI::ProxyConnectionTestTask::ProxyConnectionTestTask(QString url,
+                                                                  int timeout)
+    : Task("proxy_connection_test_task"),
+      url_(std::move(url)),
+      timeout_(timeout),
+      network_manager_(new QNetworkAccessManager(this)) {}
+
+void GpgFrontend::UI::ProxyConnectionTestTask::run() {
+  SetFinishAfterRun(false);
+
+  auto* network_reply = network_manager_->get(QNetworkRequest{url_});
+  auto* timer = new QTimer(this);
+
+  connect(network_reply, &QNetworkReply::finished, this,
+          [this, network_reply]() {
+            SPDLOG_DEBUG("key server domain reply: {} received",
+                         url_.toStdString());
+            this->slot_process_network_reply(network_reply);
+          });
+
+  connect(timer, &QTimer::timeout, this, [this, network_reply]() {
+    SPDLOG_DEBUG("timeout for key server: {}", url_.toStdString());
+    if (network_reply->isRunning()) {
+      network_reply->abort();
+      this->slot_process_network_reply(network_reply);
+    }
+  });
+
+  timer->start(timeout_);
+}
+
+void GpgFrontend::UI::ProxyConnectionTestTask::slot_process_network_reply(
+    QNetworkReply* reply) {
+  auto buffer = reply->readAll();
+  SPDLOG_DEBUG("key server domain reply: {}, buffer size: {}",
+               url_.toStdString(), buffer.size());
+
+  if (reply->error() == QNetworkReply::NoError && !buffer.isEmpty()) {
+    result_ = "Reachable";
+  } else {
+    result_ = "Not Reachable";
+  }
+
+  emit SignalProxyConnectionTestResult(result_);
+  emit SignalTaskRunnableEnd(0);
+}