1 files changed, 125 insertions, 0 deletions
diff --git a/src/ui/thread/VersionCheckThread.cpp b/src/ui/thread/VersionCheckThread.cpp
new file mode 100644
index 00000000..2a1cf9af
--- /dev/null
+++ b/src/ui/thread/VersionCheckThread.cpp
@@ -0,0 +1,125 @@
+/**
+ * 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.
+ *
+ * Foobar 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 Foobar.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from gpg4usb-team.
+ * Their source code version also complies with GNU General Public License.
+ *
+ * The source code version of this software was modified and released
+ * by Saturneric<[email protected]> starting on May 12, 2021.
+ *
+ */
+
+#include "VersionCheckThread.h"
+
+#include <QMetaType>
+
+#include "GpgFrontendBuildInfo.h"
+#include "json/json.hpp"
+
+namespace GpgFrontend::UI {
+
+void VersionCheckThread::run() {
+  auto current_version = std::string("v") + std::to_string(VERSION_MAJOR) +
+                         "." + std::to_string(VERSION_MINOR) + "." +
+                         std::to_string(VERSION_PATCH);
+
+  SoftwareVersion version;
+  version.current_version = current_version;
+
+  auto manager = std::make_unique<QNetworkAccessManager>(nullptr);
+
+  try {
+    using namespace nlohmann;
+    LOG(INFO) << "current version" << current_version;
+
+    std::string latest_version_url =
+        "https://api.github.com/repos/saturneric/gpgfrontend/releases/latest";
+    std::string current_version_url =
+        "https://api.github.com/repos/saturneric/gpgfrontend/releases/tags/" +
+        current_version;
+
+    QNetworkRequest latest_request, current_request;
+    latest_request.setUrl(QUrl(latest_version_url.c_str()));
+    current_request.setUrl(QUrl(current_version_url.c_str()));
+    auto _reply = manager->get(latest_request);
+    while (_reply->isRunning()) QApplication::processEvents();
+    if (_reply->error() != QNetworkReply::NoError) {
+      LOG(ERROR) << "current version request error";
+      version.latest_version = current_version;
+    } else {
+      latest_reply_bytes_ = _reply->readAll();
+      auto latest_reply_json =
+          nlohmann::json::parse(latest_reply_bytes_.toStdString());
+
+      std::string latest_version = latest_reply_json["tag_name"];
+
+      LOG(INFO) << "latest version from Github" << latest_version;
+
+      QRegularExpression re(R"(^[vV](\d+\.)?(\d+\.)?(\*|\d+))");
+      auto version_match = re.match(latest_version.c_str());
+      if (version_match.hasMatch()) {
+        latest_version = version_match.captured(0).toStdString();
+        LOG(INFO) << "latest version matched" << latest_version;
+      } else {
+        latest_version = current_version;
+        LOG(WARNING) << "latest version unknown";
+      }
+
+      bool prerelease = latest_reply_json["prerelease"],
+           draft = latest_reply_json["draft"];
+      std::string publish_date = latest_reply_json["published_at"];
+      std::string release_note = latest_reply_json["body"];
+      version.latest_version = latest_version;
+      version.latest_prerelease = prerelease;
+      version.latest_draft = draft;
+      version.publish_date = publish_date;
+      version.release_note = release_note;
+    }
+
+    _reply->deleteLater();
+
+    _reply = manager->get(current_request);
+    while (_reply->isRunning()) QApplication::processEvents();
+    current_reply_bytes_ = _reply->readAll();
+    if (_reply->error() != QNetworkReply::NoError) {
+      LOG(ERROR) << "current version request network error";
+      version.current_version_found = false;
+    } else {
+      version.current_version_found = true;
+      auto current_reply_json =
+          nlohmann::json::parse(current_reply_bytes_.toStdString());
+      bool current_prerelease = current_reply_json["prerelease"],
+           current_draft = current_reply_json["draft"];
+      version.latest_prerelease = current_prerelease;
+      version.latest_draft = current_draft;
+    }
+    _reply->deleteLater();
+
+    // loading done
+    version.load_info_done = true;
+
+  } catch (...) {
+    LOG(INFO) << "error occurred";
+    version.load_info_done = false;
+  }
+  emit upgradeVersion(version);
+}
+
+VersionCheckThread::VersionCheckThread() : QThread(nullptr) {
+  qRegisterMetaType<SoftwareVersion>("SoftwareVersion");
+};
+
+}  // namespace GpgFrontend::UI