1 files changed, 145 insertions, 0 deletions
diff --git a/src/ui/dialog/import_export/ExportKeyPackageDialog.cpp b/src/ui/dialog/import_export/ExportKeyPackageDialog.cpp
new file mode 100644
index 00000000..312cd946
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+++ b/src/ui/dialog/import_export/ExportKeyPackageDialog.cpp
@@ -0,0 +1,145 @@
+/**
+ * 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.
+ *
+ * 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 "ExportKeyPackageDialog.h"
+
+#include <boost/format.hpp>
+
+#include "core/function/KeyPackageOperator.h"
+#include "core/function/gpg/GpgKeyGetter.h"
+#include "ui_ExportKeyPackageDialog.h"
+
+GpgFrontend::UI::ExportKeyPackageDialog::ExportKeyPackageDialog(
+    KeyIdArgsListPtr key_ids, QWidget* parent)
+    : GeneralDialog(typeid(ExportKeyPackageDialog).name(), parent),
+      ui_(std::make_shared<Ui_exportKeyPackageDialog>()),
+      key_ids_(std::move(key_ids)) {
+  ui_->setupUi(this);
+
+  ui_->nameValueLabel->setText(
+      KeyPackageOperator::GenerateKeyPackageName().c_str());
+
+  connect(ui_->gnerateNameButton, &QPushButton::clicked, this, [=]() {
+    ui_->nameValueLabel->setText(
+        KeyPackageOperator::GenerateKeyPackageName().c_str());
+  });
+
+  connect(ui_->setOutputPathButton, &QPushButton::clicked, this, [=]() {
+    auto file_name = QFileDialog::getSaveFileName(
+        this, _("Export Key Package"), ui_->nameValueLabel->text() + ".gfepack",
+        QString(_("Key Package")) + " (*.gfepack);;All Files (*)");
+    ui_->outputPathLabel->setText(file_name);
+  });
+
+  connect(ui_->generatePassphraseButton, &QPushButton::clicked, this, [=]() {
+    auto file_name = QFileDialog::getSaveFileName(
+        this, _("Export Key Package Passphrase"),
+        ui_->nameValueLabel->text() + ".key",
+        QString(_("Key File")) + " (*.key);;All Files (*)");
+
+    if (!KeyPackageOperator::GeneratePassphrase(file_name.toStdString(),
+                                                passphrase_)) {
+      QMessageBox::critical(
+          this, _("Error"),
+          _("An error occurred while generating the passphrase file."));
+      return;
+    }
+    ui_->passphraseValueLabel->setText(file_name);
+  });
+
+  connect(ui_->button_box_, &QDialogButtonBox::accepted, this, [=]() {
+    if (ui_->outputPathLabel->text().isEmpty()) {
+      QMessageBox::critical(
+          this, _("Forbidden"),
+          _("Please select an output path before exporting."));
+      return;
+    }
+
+    if (ui_->passphraseValueLabel->text().isEmpty()) {
+      QMessageBox::critical(
+          this, _("Forbidden"),
+          _("Please generate a password to protect your key before exporting, "
+            "it is very important. Don't forget to back up your password in a "
+            "safe place."));
+      return;
+    }
+
+    // get suitable key ids
+    auto key_id_exported = std::make_unique<KeyIdArgsList>();
+    auto keys = GpgKeyGetter::GetInstance().GetKeys(key_ids_);
+    for (const auto& key : *keys) {
+      if (ui_->noPublicKeyCheckBox->isChecked() && !key.IsPrivateKey())
+        continue;
+      key_id_exported->push_back(key.GetId());
+    }
+
+    if (KeyPackageOperator::GenerateKeyPackage(
+            ui_->outputPathLabel->text().toStdString(),
+            ui_->nameValueLabel->text().toStdString(), key_id_exported,
+            passphrase_, ui_->includeSecretKeyCheckBox->isChecked())) {
+      QMessageBox::information(
+          this, _("Success"),
+          QString(
+              _("The Key Package has been successfully generated and has been "
+                "protected by encryption algorithms(AES-256-ECB). You can "
+                "safely transfer your Key Package.")) +
+              "<br /><br />" + "<b>" +
+              _("But the key file cannot be leaked under any "
+                "circumstances. Please delete the Key Package and key file as "
+                "soon "
+                "as possible after completing the transfer operation.") +
+              "</b>");
+      accept();
+    } else {
+      QMessageBox::critical(
+          this, _("Error"),
+          _("An error occurred while exporting the key package."));
+    }
+  });
+
+  connect(ui_->button_box_, &QDialogButtonBox::rejected, this,
+          [=]() { this->close(); });
+
+  ui_->nameLabel->setText(_("Key Package Name"));
+  ui_->selectOutputPathLabel->setText(_("Output Path"));
+  ui_->passphraseLabel->setText(_("Passphrase"));
+  ui_->tipsLabel->setText(
+      _("Tips: You can use Key Package to safely and conveniently transfer "
+        "your public and private keys between devices."));
+  ui_->generatePassphraseButton->setText(_("Generate and Save Passphrase"));
+  ui_->gnerateNameButton->setText(_("Generate Key Package Name"));
+  ui_->setOutputPathButton->setText(_("Select Output Path"));
+
+  ui_->includeSecretKeyCheckBox->setText(
+      _("Include secret key (Think twice before acting)"));
+  ui_->noPublicKeyCheckBox->setText(
+      _("Exclude keys that do not have a private key"));
+
+  setAttribute(Qt::WA_DeleteOnClose);
+  setWindowTitle(_("Export As Key Package"));
+}