1 files changed, 349 insertions, 0 deletions
diff --git a/src/ui/keypair_details/KeyPairOperaTab.cpp b/src/ui/keypair_details/KeyPairOperaTab.cpp
new file mode 100644
index 00000000..57eb8164
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+++ b/src/ui/keypair_details/KeyPairOperaTab.cpp
@@ -0,0 +1,349 @@
+/**
+ * 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]><[email protected]> starting on May 12, 2021.
+ *
+ */
+
+#include "KeyPairOperaTab.h"
+
+#include "gpg/function/GpgKeyImportExporter.h"
+#include "gpg/function/GpgKeyOpera.h"
+#include "ui/KeyUploadDialog.h"
+#include "ui/SignalStation.h"
+#include "ui/UserInterfaceUtils.h"
+#include "ui/keypair_details/KeySetExpireDateDialog.h"
+
+namespace GpgFrontend::UI {
+
+KeyPairOperaTab::KeyPairOperaTab(const std::string& key_id, QWidget* parent)
+    : QWidget(parent), m_key_(GpgKeyGetter::GetInstance().GetKey(key_id)) {
+  // Set Menu
+  createOperaMenu();
+  auto m_vbox = new QVBoxLayout(this);
+
+  auto* opera_key_box = new QGroupBox(_("General Operations"));
+  auto* vbox_p_k = new QVBoxLayout();
+
+  auto export_h_box_layout = new QHBoxLayout();
+  vbox_p_k->addLayout(export_h_box_layout);
+
+  auto* export_public_button = new QPushButton(_("Export Public Key"));
+  export_h_box_layout->addWidget(export_public_button);
+  connect(export_public_button, SIGNAL(clicked()), this,
+          SLOT(slotExportPublicKey()));
+
+  if (m_key_.is_private_key()) {
+    auto* export_private_button = new QPushButton(_("Export Private Key"));
+    export_private_button->setStyleSheet("text-align:center;");
+    export_private_button->setMenu(secretKeyExportOperaMenu);
+    export_h_box_layout->addWidget(export_private_button);
+
+    if (m_key_.has_master_key()) {
+      auto* edit_expires_button =
+          new QPushButton(_("Modify Expiration Datetime (Primary Key)"));
+      connect(edit_expires_button, SIGNAL(clicked()), this,
+              SLOT(slotModifyEditDatetime()));
+      auto* edit_password_button = new QPushButton(_("Modify Password"));
+      connect(edit_password_button, SIGNAL(clicked()), this,
+              SLOT(slotModifyPassword()));
+      
+      vbox_p_k->addWidget(edit_expires_button);
+      vbox_p_k->addWidget(edit_password_button);
+    }
+  }
+
+  auto advance_h_box_layout = new QHBoxLayout();
+  auto* key_server_opera_button =
+      new QPushButton(_("Key Server Operation (Pubkey)"));
+  key_server_opera_button->setStyleSheet("text-align:center;");
+  key_server_opera_button->setMenu(keyServerOperaMenu);
+  advance_h_box_layout->addWidget(key_server_opera_button);
+
+  if (m_key_.is_private_key() && m_key_.has_master_key()) {
+    auto* revoke_cert_gen_button =
+        new QPushButton(_("Generate Revoke Certificate"));
+    connect(revoke_cert_gen_button, SIGNAL(clicked()), this,
+            SLOT(slotGenRevokeCert()));
+    advance_h_box_layout->addWidget(revoke_cert_gen_button);
+  }
+
+  auto* modify_tofu_button = new QPushButton(_("Modify TOFU Policy"));
+  connect(modify_tofu_button, SIGNAL(clicked()), this,
+          SLOT(slotModifyTOFUPolicy()));
+
+  vbox_p_k->addLayout(advance_h_box_layout);
+  opera_key_box->setLayout(vbox_p_k);
+  m_vbox->addWidget(opera_key_box);
+  vbox_p_k->addWidget(modify_tofu_button);
+  m_vbox->addStretch(0);
+
+  setLayout(m_vbox);
+}
+
+void KeyPairOperaTab::createOperaMenu() {
+  keyServerOperaMenu = new QMenu(this);
+
+  auto* uploadKeyPair = new QAction(_("Upload Key Pair to Key Server"), this);
+  connect(uploadKeyPair, SIGNAL(triggered()), this,
+          SLOT(slotUploadKeyToServer()));
+  if (!(m_key_.is_private_key() && m_key_.has_master_key()))
+    uploadKeyPair->setDisabled(true);
+
+  auto* updateKeyPair = new QAction(_("Sync Key Pair From Key Server"), this);
+  connect(updateKeyPair, SIGNAL(triggered()), this,
+          SLOT(slotUpdateKeyFromServer()));
+
+  // when a key has primary key, it should always upload to keyserver.
+  if (m_key_.has_master_key()) {
+    updateKeyPair->setDisabled(true);
+  }
+
+  keyServerOperaMenu->addAction(uploadKeyPair);
+  keyServerOperaMenu->addAction(updateKeyPair);
+
+  secretKeyExportOperaMenu = new QMenu(this);
+
+  auto* exportFullSecretKey = new QAction(_("Export Full Secret Key"), this);
+  connect(exportFullSecretKey, SIGNAL(triggered()), this,
+          SLOT(slotExportPrivateKey()));
+  if (!m_key_.is_private_key()) exportFullSecretKey->setDisabled(true);
+
+  auto* exportShortestSecretKey =
+      new QAction(_("Export Shortest Secret Key"), this);
+  connect(exportShortestSecretKey, SIGNAL(triggered()), this,
+          SLOT(slotExportShortPrivateKey()));
+
+  secretKeyExportOperaMenu->addAction(exportFullSecretKey);
+  secretKeyExportOperaMenu->addAction(exportShortestSecretKey);
+}
+
+void KeyPairOperaTab::slotExportPublicKey() {
+  ByteArrayPtr keyArray = nullptr;
+
+  if (!GpgKeyImportExporter::GetInstance().ExportKey(m_key_, keyArray)) {
+    QMessageBox::critical(this, _("Error"),
+                          _("An error occurred during the export operation."));
+    return;
+  }
+  auto file_string =
+      m_key_.name() + " " + m_key_.email() + "(" + m_key_.id() + ")_pub.asc";
+  auto file_name =
+      QFileDialog::getSaveFileName(
+          this, _("Export Key To File"), QString::fromStdString(file_string),
+          QString(_("Key Files")) + " (*.asc *.txt);;All Files (*)")
+          .toStdString();
+
+  if (file_name.empty()) return;
+
+  if (!write_buffer_to_file(file_name, *keyArray)) {
+    QMessageBox::critical(
+        this, _("Export Error"),
+        QString(_("Couldn't open %1 for writing")).arg(file_name.c_str()));
+    return;
+  }
+}
+
+void KeyPairOperaTab::slotExportShortPrivateKey() {
+  // Show a information box with explanation about private key
+  int ret = QMessageBox::information(
+      this, _("Exporting short private Key"),
+      "<h3>" + QString(_("You are about to export your")) +
+          "<font color=\"red\">" + _(" PRIVATE KEY ") + "</font>!</h3>\n" +
+          _("This is NOT your Public Key, so DON'T give it away.") + "<br />" +
+          _("Do you REALLY want to export your PRIVATE KEY in a Minimum "
+            "Size?") +
+          "<br />" +
+          _("For OpenPGP keys it removes all signatures except for the latest "
+            "self-signatures."),
+      QMessageBox::Cancel | QMessageBox::Ok);
+
+  // export key, if ok was clicked
+  if (ret == QMessageBox::Ok) {
+    ByteArrayPtr keyArray = nullptr;
+
+    if (!GpgKeyImportExporter::GetInstance().ExportSecretKeyShortest(
+            m_key_, keyArray)) {
+      QMessageBox::critical(
+          this, _("Error"),
+          _("An error occurred during the export operation."));
+      return;
+    }
+    auto file_string = m_key_.name() + " " + m_key_.email() + "(" +
+                       m_key_.id() + ")_short_secret.asc";
+    auto file_name =
+        QFileDialog::getSaveFileName(
+            this, _("Export Key To File"), QString::fromStdString(file_string),
+            QString(_("Key Files")) + " (*.asc *.txt);;All Files (*)")
+            .toStdString();
+
+    if (file_name.empty()) return;
+
+    if (!write_buffer_to_file(file_name, *keyArray)) {
+      QMessageBox::critical(
+          this, _("Export Error"),
+          QString(_("Couldn't open %1 for writing")).arg(file_name.c_str()));
+      return;
+    }
+  }
+}
+
+void KeyPairOperaTab::slotExportPrivateKey() {
+  // Show a information box with explanation about private key
+  int ret = QMessageBox::information(
+      this, _("Exporting private Key"),
+      "<h3>" + QString(_("You are about to export your")) +
+          "<font color=\"red\">" + _(" PRIVATE KEY ") + "</font>!</h3>\n" +
+          _("This is NOT your Public Key, so DON'T give it away.") + "<br />" +
+          _("Do you REALLY want to export your PRIVATE KEY?"),
+      QMessageBox::Cancel | QMessageBox::Ok);
+
+  // export key, if ok was clicked
+  if (ret == QMessageBox::Ok) {
+    ByteArrayPtr keyArray = nullptr;
+
+    if (!GpgKeyImportExporter::GetInstance().ExportSecretKey(m_key_,
+                                                             keyArray)) {
+      QMessageBox::critical(
+          this, _("Error"),
+          _("An error occurred during the export operation."));
+      return;
+    }
+    auto file_string = m_key_.name() + " " + m_key_.email() + "(" +
+                       m_key_.id() + ")_full_secret.asc";
+    auto file_name =
+        QFileDialog::getSaveFileName(
+            this, _("Export Key To File"), QString::fromStdString(file_string),
+            QString(_("Key Files")) + " (*.asc *.txt);;All Files (*)")
+            .toStdString();
+
+    if (file_name.empty()) return;
+
+    if (!write_buffer_to_file(file_name, *keyArray)) {
+      QMessageBox::critical(
+          this, _("Export Error"),
+          QString(_("Couldn't open %1 for writing")).arg(file_name.c_str()));
+      return;
+    }
+  }
+}
+
+void KeyPairOperaTab::slotModifyEditDatetime() {
+  auto dialog = new KeySetExpireDateDialog(m_key_.id(), this);
+  dialog->show();
+}
+
+void KeyPairOperaTab::slotUploadKeyToServer() {
+  auto keys = std::make_unique<KeyIdArgsList>();
+  keys->push_back(m_key_.id());
+  auto* dialog = new KeyUploadDialog(keys, this);
+  dialog->show();
+  dialog->slotUpload();
+}
+
+void KeyPairOperaTab::slotUpdateKeyFromServer() {
+  auto keys = std::make_unique<KeyIdArgsList>();
+  keys->push_back(m_key_.id());
+  auto* dialog = new KeyServerImportDialog(this);
+  dialog->show();
+  dialog->slotImport(keys);
+}
+
+void KeyPairOperaTab::slotGenRevokeCert() {
+  auto literal = QString("%1 (*.rev)").arg(_("Revocation Certificates"));
+  QString m_output_file_name;
+
+  QFileDialog dialog(this, "Generate revocation certificate", QString(),
+                     literal);
+  dialog.setDefaultSuffix(".rev");
+  dialog.setAcceptMode(QFileDialog::AcceptSave);
+
+  if (dialog.exec()) m_output_file_name = dialog.selectedFiles().front();
+
+  if (!m_output_file_name.isEmpty())
+    CommonUtils::GetInstance()->slotExecuteGpgCommand(
+        {"--command-fd", "0", "--status-fd", "1", "--no-tty", "-o",
+         m_output_file_name, "--gen-revoke", m_key_.fpr().c_str()},
+        [](QProcess* proc) -> void {
+          // Code From Gpg4Win
+          while (proc->canReadLine()) {
+            const QString line = QString::fromUtf8(proc->readLine()).trimmed();
+            LOG(INFO) << "line" << line.toStdString();
+            if (line == QLatin1String("[GNUPG:] GET_BOOL gen_revoke.okay")) {
+              proc->write("y\n");
+            } else if (line == QLatin1String("[GNUPG:] GET_LINE "
+                                             "ask_revocation_reason.code")) {
+              proc->write("0\n");
+            } else if (line == QLatin1String("[GNUPG:] GET_LINE "
+                                             "ask_revocation_reason.text")) {
+              proc->write("\n");
+            } else if (line ==
+                       QLatin1String(
+                           "[GNUPG:] GET_BOOL openfile.overwrite.okay")) {
+              // We asked before
+              proc->write("y\n");
+            } else if (line == QLatin1String("[GNUPG:] GET_BOOL "
+                                             "ask_revocation_reason.okay")) {
+              proc->write("y\n");
+            }
+          }
+        });
+}
+
+void KeyPairOperaTab::slotModifyPassword() {
+  auto err = GpgKeyOpera::GetInstance().ModifyPassword(m_key_);
+  if (check_gpg_error_2_err_code(err) != GPG_ERR_NO_ERROR) {
+    QMessageBox::critical(this, _("Not Successful"),
+                          QString(_("Modify password not successfully.")));
+  }
+}
+
+void KeyPairOperaTab::slotModifyTOFUPolicy() {
+  QStringList items;
+  items << _("Policy Auto") << _("Policy Good") << _("Policy Bad")
+        << _("Policy Ask") << _("Policy Unknown");
+
+  bool ok;
+  QString item = QInputDialog::getItem(
+      this, _("Modify TOFU Policy(Default is Auto)"),
+      _("Policy for the Key Pair:"), items, 0, false, &ok);
+  if (ok && !item.isEmpty()) {
+    LOG(INFO) << "selected policy" << item.toStdString();
+    gpgme_tofu_policy_t tofu_policy = GPGME_TOFU_POLICY_AUTO;
+    if (item == _("Policy Auto")) {
+      tofu_policy = GPGME_TOFU_POLICY_AUTO;
+    } else if (item == _("Policy Good")) {
+      tofu_policy = GPGME_TOFU_POLICY_GOOD;
+    } else if (item == _("Policy Bad")) {
+      tofu_policy = GPGME_TOFU_POLICY_BAD;
+    } else if (item == _("Policy Ask")) {
+      tofu_policy = GPGME_TOFU_POLICY_ASK;
+    } else if (item == _("Policy Unknown")) {
+      tofu_policy = GPGME_TOFU_POLICY_UNKNOWN;
+    }
+    auto err = GpgKeyOpera::GetInstance().ModifyTOFUPolicy(m_key_, tofu_policy);
+    if (check_gpg_error_2_err_code(err) != GPG_ERR_NO_ERROR) {
+      QMessageBox::critical(this, _("Not Successful"),
+                            QString(_("Modify TOFU policy not successfully.")));
+    }
+  }
+}
+
+}  // namespace GpgFrontend::UI