1 files changed, 141 insertions, 0 deletions
diff --git a/src/m_key_server_sync/VKSInterface.cpp b/src/m_key_server_sync/VKSInterface.cpp
new file mode 100644
index 0000000..6bf277a
--- /dev/null
+++ b/src/m_key_server_sync/VKSInterface.cpp
@@ -0,0 +1,141 @@
+/**
+ * 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 "VKSInterface.h"
+
+#include <QByteArray>
+#include <QDebug>
+#include <QJsonArray>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QNetworkRequest>
+#include <QString>
+#include <QUrl>
+#include <QUrlQuery>
+#include <utility>
+
+VKSInterface::VKSInterface(QString key_server, QObject* parent)
+    : QObject(parent),
+      target_key_server_(std::move(key_server)),
+      network_manager_(new QNetworkAccessManager(this)) {
+  connect(network_manager_, &QNetworkAccessManager::finished, this,
+          &VKSInterface::on_reply_finished);
+}
+
+void VKSInterface::GetByFingerprint(const QString& fingerprint) {
+  QUrl url(QString("%1/vks/v1/by-fingerprint/%2")
+               .arg(target_key_server_)
+               .arg(fingerprint));
+  QNetworkRequest request(url);
+  network_manager_->get(request);
+}
+
+void VKSInterface::GetByKeyId(const QString& keyId) {
+  QUrl url(QString("%1/vks/v1/by-keyid/%2").arg(target_key_server_).arg(keyId));
+  QNetworkRequest request(url);
+  network_manager_->get(request);
+}
+
+void VKSInterface::GetByEmail(const QString& email) {
+  QUrl url(QString("%1/vks/v1/by-email/%2")
+               .arg(target_key_server_)
+               .arg(QUrl::toPercentEncoding(email)));
+  QNetworkRequest request(url);
+  network_manager_->get(request);
+}
+
+void VKSInterface::UploadKey(const QString& key_text) {
+  QUrl url(QString("%1/vks/v1/upload").arg(target_key_server_));
+  QNetworkRequest request(url);
+  request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+  QJsonObject json;
+  json["keytext"] = key_text;
+
+  network_manager_->post(request, QJsonDocument(json).toJson());
+}
+
+void VKSInterface::RequestVerify(const QString& token,
+                                 const QStringList& addresses,
+                                 const QStringList& locale) {
+  QUrl url(QString("%1/vks/v1/request-verify").arg(target_key_server_));
+  QNetworkRequest request(url);
+  request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+  QJsonObject json;
+  json["token"] = token;
+  QJsonArray addresses_array;
+  for (const QString& address : addresses) {
+    addresses_array.append(address);
+  }
+  json["addresses"] = addresses_array;
+
+  if (!locale.isEmpty()) {
+    QJsonArray locale_array;
+    for (const QString& loc : locale) {
+      locale_array.append(loc);
+    }
+    json["locale"] = locale_array;
+  }
+
+  network_manager_->post(request, QJsonDocument(json).toJson());
+}
+
+void VKSInterface::on_reply_finished(QNetworkReply* reply) {
+  if (reply->error() != QNetworkReply::NoError) {
+    emit SignalErrorOccurred(reply->errorString(), reply->readAll());
+    reply->deleteLater();
+    return;
+  }
+
+  QUrl url = reply->url();
+  QByteArray response_data = reply->readAll();
+  QJsonDocument json_response = QJsonDocument::fromJson(response_data);
+
+  if (url.path().contains("/vks/v1/by-fingerprint") ||
+      url.path().contains("/vks/v1/by-keyid") ||
+      url.path().contains("/vks/v1/by-email")) {
+    emit SignalKeyRetrieved(QString(response_data));
+  } else if (url.path().contains("/vks/v1/upload")) {
+    if (json_response.isObject()) {
+      QJsonObject response_object = json_response.object();
+      emit SignalKeyUploaded(response_object["key_fpr"].toString(),
+                             response_object["status"].toObject());
+    }
+  } else if (url.path().contains("/vks/v1/request-verify")) {
+    if (json_response.isObject()) {
+      QJsonObject response_object = json_response.object();
+      emit SignalVerificationRequested(response_object["key_fpr"].toString(),
+                                       response_object["status"].toObject());
+    }
+  }
+
+  reply->deleteLater();
+}