Merge branch 'develop'

1 files changed, 0 insertions, 1007 deletions

diff --git a/src/ui/main_window/MainWindowFileSlotFunction.cpp b/src/ui/main_window/MainWindowFileSlotFunction.cpp
deleted file mode 100644
index 184635a7..00000000
--- a/src/ui/main_window/MainWindowFileSlotFunction.cpp
+++ /dev/null
@@ -1,1007 +0,0 @@
-/**
- * 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 "MainWindow.h"
-#include "core/function/GlobalSettingStation.h"
-#include "core/function/gpg/GpgFileOpera.h"
-#include "core/function/gpg/GpgKeyGetter.h"
-#include "core/function/result_analyse/GpgDecryptResultAnalyse.h"
-#include "core/function/result_analyse/GpgEncryptResultAnalyse.h"
-#include "core/function/result_analyse/GpgSignResultAnalyse.h"
-#include "core/function/result_analyse/GpgVerifyResultAnalyse.h"
-#include "core/module/ModuleManager.h"
-#include "core/utils/GpgUtils.h"
-#include "core/utils/IOUtils.h"
-#include "ui/UserInterfaceUtils.h"
-#include "ui/dialog/SignersPicker.h"
-#include "ui/widgets/KeyList.h"
-
-namespace GpgFrontend::UI {
-
-void MainWindow::SlotFileEncrypt(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(
-        this, tr("Error"),
-        tr("Cannot read from file: %1").arg(QFileInfo(path).fileName()));
-    return;
-  }
-
-  bool const non_ascii_at_file_operation =
-      GlobalSettingStation::GetInstance()
-          .GetSettings()
-          .value("gnupg/non_ascii_at_file_operation", true)
-          .toBool();
-  auto out_path =
-      SetExtensionOfOutputFile(path, kENCRYPT, !non_ascii_at_file_operation);
-
-  if (QFile::exists(out_path)) {
-    auto out_file_name = tr("The target file %1 already exists, "
-                            "do you need to overwrite it?")
-                             .arg(out_path);
-    auto ret = QMessageBox::warning(this, tr("Warning"), out_file_name,
-                                    QMessageBox::Ok | QMessageBox::Cancel);
-
-    if (ret == QMessageBox::Cancel) return;
-  }
-
-  check_result = TargetFilePreCheck(out_path, false);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot write to file: %1").arg(out_path));
-    return;
-  }
-
-  // check selected keys
-  auto key_ids = m_key_list_->GetChecked();
-  if (key_ids->empty()) {
-    // Symmetric Encrypt
-    auto ret = QMessageBox::information(
-        this, tr("Symmetric Encryption"),
-        tr("No Key Selected. Do you want to encrypt with a "
-           "symmetric cipher using a passphrase?"),
-        QMessageBox::Ok | QMessageBox::Cancel);
-    if (ret == QMessageBox::Cancel) return;
-
-    CommonUtils::WaitForOpera(
-        this, tr("Symmetrically Encrypting"), [=](const OperaWaitingHd& op_hd) {
-          GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-              .EncryptFileSymmetric(
-                  path, !non_ascii_at_file_operation, out_path,
-                  [=](GpgError err, const DataObjectPtr& data_obj) {
-                    // stop waiting
-                    op_hd();
-
-                    if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                        data_obj == nullptr ||
-                        !data_obj->Check<GpgEncryptResult>()) {
-                      QMessageBox::critical(this, tr("Error"),
-                                            tr("Unknown error occurred"));
-                      return;
-                    }
-
-                    auto result = ExtractParams<GpgEncryptResult>(data_obj, 0);
-                    auto result_analyse = GpgEncryptResultAnalyse(
-                        m_key_list_->GetCurrentGpgContextChannel(), err,
-                        result);
-                    result_analyse.Analyse();
-
-                    slot_result_analyse_show_helper(result_analyse);
-                    this->slot_refresh_current_file_view();
-                  });
-        });
-
-    return;
-  }
-
-  auto p_keys =
-      GpgKeyGetter::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-          .GetKeys(key_ids);
-  assert(std::all_of(p_keys->begin(), p_keys->end(),
-                     [](const auto& key) { return key.IsGood(); }));
-
-  // check key abilities
-  for (const auto& key : *p_keys) {
-    bool const key_can_encrypt = key.IsHasActualEncryptionCapability();
-
-    if (!key_can_encrypt) {
-      QMessageBox::critical(
-          nullptr, tr("Invalid KeyPair"),
-          tr("The selected keypair cannot be used for encryption.") +
-              "<br/><br/>" + tr("For example the Following Key:") + " <br/>" +
-              key.GetUIDs()->front().GetUID());
-      return;
-    }
-  }
-
-  CommonUtils::WaitForOpera(
-      this, tr("Encrypting"), [=](const OperaWaitingHd& op_hd) {
-        GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-            .EncryptFile(
-                {p_keys->begin(), p_keys->end()}, path,
-                !non_ascii_at_file_operation, out_path,
-                [=](GpgError err, const DataObjectPtr& data_obj) {
-                  // stop waiting
-                  op_hd();
-
-                  if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                      data_obj == nullptr ||
-                      !data_obj->Check<GpgEncryptResult>()) {
-                    QMessageBox::critical(this, tr("Error"),
-                                          tr("Unknown error occurred"));
-                    return;
-                  }
-
-                  auto result = ExtractParams<GpgEncryptResult>(data_obj, 0);
-                  auto result_analyse = GpgEncryptResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err, result);
-                  result_analyse.Analyse();
-
-                  slot_result_analyse_show_helper(result_analyse);
-                  this->slot_refresh_current_file_view();
-                });
-      });
-}
-
-void MainWindow::SlotDirectoryEncrypt(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(
-        this, tr("Error"),
-        tr("Cannot read from file: %1").arg(QFileInfo(path).fileName()));
-    return;
-  }
-
-  bool const non_ascii_at_file_operation =
-      GlobalSettingStation::GetInstance()
-          .GetSettings()
-          .value("gnupg/non_ascii_at_file_operation", true)
-          .toBool();
-  auto out_path = SetExtensionOfOutputFileForArchive(
-      path, kENCRYPT, !non_ascii_at_file_operation);
-
-  if (QFile::exists(out_path)) {
-    auto out_file_name = tr("The target file %1 already exists, "
-                            "do you need to overwrite it?")
-                             .arg(out_path);
-    auto ret = QMessageBox::warning(this, tr("Warning"), out_file_name,
-                                    QMessageBox::Ok | QMessageBox::Cancel);
-
-    if (ret == QMessageBox::Cancel) return;
-  }
-
-  check_result = TargetFilePreCheck(out_path, false);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot write to file: %1").arg(out_path));
-    return;
-  }
-
-  // check selected keys
-  auto key_ids = m_key_list_->GetChecked();
-  // symmetric encrypt
-  if (key_ids->empty()) {
-    auto ret = QMessageBox::information(
-        this, tr("Symmetric Encryption"),
-        tr("No Key Selected. Do you want to encrypt with a "
-           "symmetric cipher using a passphrase?"),
-        QMessageBox::Ok | QMessageBox::Cancel);
-    if (ret == QMessageBox::Cancel) return;
-
-    CommonUtils::WaitForOpera(
-        this, tr("Archiving & Symmetrically Encrypting"),
-        [=](const OperaWaitingHd& op_hd) {
-          GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-              .EncryptDerectorySymmetric(
-                  path, !non_ascii_at_file_operation, out_path,
-                  [=](GpgError err, const DataObjectPtr& data_obj) {
-                    // stop waiting
-                    op_hd();
-
-                    if (data_obj == nullptr ||
-                        !data_obj->Check<GpgEncryptResult>()) {
-                      QMessageBox::critical(this, tr("Error"),
-                                            tr("Unknown error occurred"));
-                      return;
-                    }
-
-                    auto result = ExtractParams<GpgEncryptResult>(data_obj, 0);
-                    auto result_analyse = GpgEncryptResultAnalyse(
-                        m_key_list_->GetCurrentGpgContextChannel(), err,
-                        result);
-                    result_analyse.Analyse();
-
-                    slot_result_analyse_show_helper(result_analyse);
-                    this->slot_refresh_current_file_view();
-                  });
-        });
-
-    return;
-  }
-
-  auto p_keys =
-      GpgKeyGetter::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-          .GetKeys(key_ids);
-  assert(std::all_of(p_keys->begin(), p_keys->end(),
-                     [](const auto& key) { return key.IsGood(); }));
-
-  // check key abilities
-  for (const auto& key : *p_keys) {
-    bool const key_can_encrypt = key.IsHasActualEncryptionCapability();
-
-    if (!key_can_encrypt) {
-      QMessageBox::critical(
-          nullptr, tr("Invalid KeyPair"),
-          tr("The selected keypair cannot be used for encryption.") +
-              "<br/><br/>" + tr("For example the Following Key:") + " <br/>" +
-              key.GetUIDs()->front().GetUID());
-      return;
-    }
-  }
-
-  CommonUtils::WaitForOpera(
-      this, tr("Archiving & Encrypting"), [=](const OperaWaitingHd& op_hd) {
-        GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-            .EncryptDirectory(
-                {p_keys->begin(), p_keys->end()}, path,
-                !non_ascii_at_file_operation, out_path,
-                [=](GpgError err, const DataObjectPtr& data_obj) {
-                  // stop waiting
-                  op_hd();
-
-                  if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                      data_obj == nullptr ||
-                      !data_obj->Check<GpgEncryptResult>()) {
-                    QMessageBox::critical(this, tr("Error"),
-                                          tr("Unknown error occurred"));
-                    return;
-                  }
-
-                  auto result = ExtractParams<GpgEncryptResult>(data_obj, 0);
-                  auto result_analyse = GpgEncryptResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err, result);
-                  result_analyse.Analyse();
-
-                  slot_result_analyse_show_helper(result_analyse);
-                  this->slot_refresh_current_file_view();
-                });
-      });
-}
-
-void MainWindow::SlotFileDecrypt(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(
-        this, tr("Error"),
-        tr("Cannot read from file: %1").arg(QFileInfo(path).fileName()));
-    return;
-  }
-
-  auto out_path = SetExtensionOfOutputFile(path, kDECRYPT, true);
-  if (QFileInfo(out_path).exists()) {
-    auto ret = QMessageBox::warning(
-        this, tr("Warning"),
-        tr("The target file already exists, do you need to overwrite it?"),
-        QMessageBox::Ok | QMessageBox::Cancel);
-
-    if (ret == QMessageBox::Cancel) return;
-  }
-
-  check_result = TargetFilePreCheck(out_path, false);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot write to file: %1").arg(out_path));
-    return;
-  }
-
-  CommonUtils::WaitForOpera(
-      this, tr("Decrypting"), [=](const OperaWaitingHd& op_hd) {
-        GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-            .DecryptFile(
-                path, out_path,
-                [=](GpgError err, const DataObjectPtr& data_obj) {
-                  // stop waiting
-                  op_hd();
-
-                  if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                      data_obj == nullptr ||
-                      !data_obj->Check<GpgDecryptResult>()) {
-                    QMessageBox::critical(this, tr("Error"),
-                                          tr("Unknown error occurred"));
-                    return;
-                  }
-
-                  auto result = ExtractParams<GpgDecryptResult>(data_obj, 0);
-                  auto result_analyse = GpgDecryptResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err, result);
-                  result_analyse.Analyse();
-
-                  slot_result_analyse_show_helper(result_analyse);
-                  this->slot_refresh_current_file_view();
-                });
-      });
-}
-
-void MainWindow::SlotArchiveDecrypt(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot read from file: %1").arg(path));
-    return;
-  }
-
-  auto out_path = SetExtensionOfOutputFileForArchive(path, kDECRYPT, true);
-  if (QFileInfo(out_path).exists()) {
-    auto ret = QMessageBox::warning(
-        this, tr("Warning"),
-        tr("The target file already exists, do you need to overwrite it?"),
-        QMessageBox::Ok | QMessageBox::Cancel);
-
-    if (ret == QMessageBox::Cancel) return;
-  }
-
-  check_result = TargetFilePreCheck(out_path, false);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot write to file: %1").arg(out_path));
-    return;
-  }
-
-  CommonUtils::WaitForOpera(
-      this, tr("Decrypting & Extrating"), [=](const OperaWaitingHd& op_hd) {
-        GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-            .DecryptArchive(
-                path, out_path,
-                [=](GpgError err, const DataObjectPtr& data_obj) {
-                  // stop waiting
-                  op_hd();
-
-                  if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                      data_obj == nullptr ||
-                      !data_obj->Check<GpgDecryptResult>()) {
-                    QMessageBox::critical(this, tr("Error"),
-                                          tr("Unknown error occurred"));
-                    return;
-                  }
-
-                  auto result = ExtractParams<GpgDecryptResult>(data_obj, 0);
-                  auto result_analyse = GpgDecryptResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err, result);
-                  result_analyse.Analyse();
-
-                  slot_result_analyse_show_helper(result_analyse);
-                  this->slot_refresh_current_file_view();
-                });
-      });
-}
-
-void MainWindow::SlotFileSign(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(
-        this, tr("Error"),
-        tr("Cannot read from file: %1").arg(QFileInfo(path).fileName()));
-    return;
-  }
-
-  auto key_ids = m_key_list_->GetChecked();
-  auto keys =
-      GpgKeyGetter::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-          .GetKeys(key_ids);
-  assert(std::all_of(keys->begin(), keys->end(),
-                     [](const auto& key) { return key.IsGood(); }));
-
-  if (keys->empty()) {
-    QMessageBox::critical(
-        this, tr("No Key Checked"),
-        tr("Please check the key in the key toolbox on the right."));
-    return;
-  }
-
-  for (const auto& key : *keys) {
-    if (!key.IsHasActualSigningCapability()) {
-      QMessageBox::information(
-          this, tr("Invalid Operation"),
-          tr("The selected key contains a key that does not actually "
-             "have a sign usage.") +
-              "<br/><br/>" + tr("for example the Following Key:") + " <br/>" +
-              key.GetUIDs()->front().GetUID());
-      return;
-    }
-  }
-
-  bool const non_ascii_at_file_operation =
-      GlobalSettingStation::GetInstance()
-          .GetSettings()
-          .value("gnupg/non_ascii_at_file_operation", true)
-          .toBool();
-  auto sig_file_path =
-      SetExtensionOfOutputFile(path, kSIGN, !non_ascii_at_file_operation);
-
-  if (QFileInfo(sig_file_path).exists()) {
-    auto ret = QMessageBox::warning(this, tr("Warning"),
-                                    tr("The signature file \"%1\" exists, "
-                                       "do you need to overwrite it?")
-                                        .arg(sig_file_path),
-                                    QMessageBox::Ok | QMessageBox::Cancel);
-
-    if (ret == QMessageBox::Cancel) return;
-  }
-
-  CommonUtils::WaitForOpera(
-      this, tr("Signing"), [=](const OperaWaitingHd& op_hd) {
-        GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-            .SignFile({keys->begin(), keys->end()}, path,
-                      !non_ascii_at_file_operation, sig_file_path,
-                      [=](GpgError err, const DataObjectPtr& data_obj) {
-                        // stop waiting
-                        op_hd();
-
-                        if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                            data_obj == nullptr ||
-                            !data_obj->Check<GpgSignResult>()) {
-                          QMessageBox::critical(this, tr("Error"),
-                                                tr("Unknown error occurred"));
-                          return;
-                        }
-
-                        auto result = ExtractParams<GpgSignResult>(data_obj, 0);
-                        auto result_analyse = GpgSignResultAnalyse(
-                            m_key_list_->GetCurrentGpgContextChannel(), err,
-                            result);
-                        result_analyse.Analyse();
-
-                        slot_result_analyse_show_helper(result_analyse);
-                        this->slot_refresh_current_file_view();
-                      });
-      });
-}
-
-void MainWindow::SlotFileVerify(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(
-        this, tr("Error"),
-        tr("Cannot read from file: %1").arg(QFileInfo(path).fileName()));
-    return;
-  }
-
-  auto file_info = QFileInfo(path);
-  QString sign_file_path = path;
-  QString data_file_path;
-
-  bool const prossible_singleton_target =
-      file_info.suffix() == "gpg" || file_info.suffix() == "pgp";
-  if (prossible_singleton_target) {
-    swap(data_file_path, sign_file_path);
-  } else {
-    data_file_path = file_info.path() + "/" + file_info.completeBaseName();
-  }
-
-  auto data_file_info = QFileInfo(data_file_path);
-  if (!prossible_singleton_target && !data_file_info.exists()) {
-    bool ok;
-    QString const text = QInputDialog::getText(
-        this, tr("File to be Verified"),
-        tr("Please provide An ABSOLUTE Path \n"
-           "If Data And Signature is COMBINED within a single file, "
-           "KEEP THIS EMPTY: "),
-        QLineEdit::Normal, data_file_path, &ok);
-
-    if (!ok) return;
-
-    data_file_path = text.isEmpty() ? data_file_path : text;
-    data_file_info = QFileInfo(data_file_path);
-  }
-
-  if (!data_file_info.isFile() ||
-      (!sign_file_path.isEmpty() && !QFileInfo(sign_file_path).isFile())) {
-    QMessageBox::critical(
-        this, tr("Error"),
-        tr("Please select the appropriate origin file or signature file. "
-           "Ensure that both are in this directory."));
-    return;
-  }
-
-  CommonUtils::WaitForOpera(
-      this, tr("Verifying"), [=](const OperaWaitingHd& op_hd) {
-        GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-            .VerifyFile(
-                data_file_path, sign_file_path,
-                [=](GpgError err, const DataObjectPtr& data_obj) {
-                  // stop waiting
-                  op_hd();
-
-                  if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                      data_obj == nullptr ||
-                      !data_obj->Check<GpgVerifyResult>()) {
-                    QMessageBox::critical(this, tr("Error"),
-                                          tr("Unknown error occurred"));
-                    return;
-                  }
-
-                  auto result = ExtractParams<GpgVerifyResult>(data_obj, 0);
-                  auto result_analyse = GpgVerifyResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err, result);
-                  result_analyse.Analyse();
-
-                  slot_result_analyse_show_helper(result_analyse);
-
-                  if (!result_analyse.GetUnknownSignatures().isEmpty() &&
-                      Module::IsModuleActivate(kKeyServerSyncModuleID)) {
-                    slot_verifying_unknown_signature_helper(result_analyse);
-                  }
-
-                  this->slot_refresh_current_file_view();
-                });
-      });
-}
-
-void MainWindow::SlotFileEncryptSign(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot read from file: %1").arg(path));
-    return;
-  }
-
-  // check selected keys
-  auto key_ids = m_key_list_->GetChecked();
-  auto p_keys =
-      GpgKeyGetter::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-          .GetKeys(key_ids);
-  assert(std::all_of(p_keys->begin(), p_keys->end(),
-                     [](const auto& key) { return key.IsGood(); }));
-
-  if (p_keys->empty()) {
-    QMessageBox::critical(
-        this, tr("No Key Checked"),
-        tr("Please check the key in the key toolbox on the right."));
-    return;
-  }
-
-  // check key abilities
-  for (const auto& key : *p_keys) {
-    bool const key_can_encrypt = key.IsHasActualEncryptionCapability();
-
-    if (!key_can_encrypt) {
-      QMessageBox::critical(
-          nullptr, tr("Invalid KeyPair"),
-          tr("The selected keypair cannot be used for encryption.") +
-              "<br/><br/>" + tr("For example the Following Key:") + " <br/>" +
-              key.GetUIDs()->front().GetUID());
-      return;
-    }
-  }
-
-  bool const non_ascii_at_file_operation =
-      GlobalSettingStation::GetInstance()
-          .GetSettings()
-          .value("gnupg/non_ascii_at_file_operation", true)
-          .toBool();
-  auto out_path = SetExtensionOfOutputFile(path, kENCRYPT_SIGN,
-                                           !non_ascii_at_file_operation);
-
-  check_result = TargetFilePreCheck(out_path, false);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot write to file: %1").arg(out_path));
-    return;
-  }
-
-  if (QFile::exists(out_path)) {
-    auto ret = QMessageBox::warning(
-        this, tr("Warning"),
-        tr("The target file already exists, do you need to overwrite it?"),
-        QMessageBox::Ok | QMessageBox::Cancel);
-
-    if (ret == QMessageBox::Cancel) return;
-  }
-
-  auto* signers_picker =
-      new SignersPicker(m_key_list_->GetCurrentGpgContextChannel(), this);
-  QEventLoop loop;
-  connect(signers_picker, &SignersPicker::finished, &loop, &QEventLoop::quit);
-  loop.exec();
-
-  // return when canceled
-  if (!signers_picker->GetStatus()) return;
-
-  auto signer_key_ids = signers_picker->GetCheckedSigners();
-  auto p_signer_keys =
-      GpgKeyGetter::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-          .GetKeys(signer_key_ids);
-  assert(std::all_of(p_signer_keys->begin(), p_signer_keys->end(),
-                     [](const auto& key) { return key.IsGood(); }));
-
-  CommonUtils::WaitForOpera(
-      this, tr("Encrypting and Signing"), [=](const OperaWaitingHd& op_hd) {
-        GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-            .EncryptSignFile(
-                {p_keys->begin(), p_keys->end()},
-                {p_signer_keys->begin(), p_signer_keys->end()}, path,
-                !non_ascii_at_file_operation, out_path,
-                [=](GpgError err, const DataObjectPtr& data_obj) {
-                  // stop waiting
-                  op_hd();
-
-                  if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                      data_obj == nullptr ||
-                      !data_obj->Check<GpgEncryptResult, GpgSignResult>()) {
-                    QMessageBox::critical(this, tr("Error"),
-                                          tr("Unknown error occurred"));
-                    return;
-                  }
-                  auto encrypt_result =
-                      ExtractParams<GpgEncryptResult>(data_obj, 0);
-                  auto sign_result = ExtractParams<GpgSignResult>(data_obj, 1);
-
-                  auto encrypt_result_analyse = GpgEncryptResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err,
-                      encrypt_result);
-                  encrypt_result_analyse.Analyse();
-
-                  auto sign_result_analyse = GpgSignResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err,
-                      sign_result);
-                  sign_result_analyse.Analyse();
-
-                  slot_result_analyse_show_helper(encrypt_result_analyse,
-                                                  sign_result_analyse);
-
-                  this->slot_refresh_current_file_view();
-                });
-      });
-}
-
-void MainWindow::SlotDirectoryEncryptSign(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot read from file: %1").arg(path));
-    return;
-  }
-
-  // check selected keys
-  auto key_ids = m_key_list_->GetChecked();
-  auto p_keys =
-      GpgKeyGetter::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-          .GetKeys(key_ids);
-  assert(std::all_of(p_keys->begin(), p_keys->end(),
-                     [](const auto& key) { return key.IsGood(); }));
-
-  if (p_keys->empty()) {
-    QMessageBox::critical(
-        this, tr("No Key Checked"),
-        tr("Please check the key in the key toolbox on the right."));
-    return;
-  }
-
-  // check key abilities
-  for (const auto& key : *p_keys) {
-    bool const key_can_encrypt = key.IsHasActualEncryptionCapability();
-
-    if (!key_can_encrypt) {
-      QMessageBox::critical(
-          nullptr, tr("Invalid KeyPair"),
-          tr("The selected keypair cannot be used for encryption.") +
-              "<br/><br/>" + tr("For example the Following Key:") + " <br/>" +
-              key.GetUIDs()->front().GetUID());
-      return;
-    }
-  }
-
-  bool const non_ascii_at_file_operation =
-      GlobalSettingStation::GetInstance()
-          .GetSettings()
-          .value("gnupg/non_ascii_at_file_operation", true)
-          .toBool();
-  auto out_path = SetExtensionOfOutputFileForArchive(
-      path, kENCRYPT_SIGN, !non_ascii_at_file_operation);
-
-  check_result = TargetFilePreCheck(out_path, false);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot write to file: %1").arg(out_path));
-    return;
-  }
-
-  if (QFile::exists(out_path)) {
-    auto ret = QMessageBox::warning(
-        this, tr("Warning"),
-        tr("The target file already exists, do you need to overwrite it?"),
-        QMessageBox::Ok | QMessageBox::Cancel);
-
-    if (ret == QMessageBox::Cancel) return;
-  }
-
-  auto* signers_picker =
-      new SignersPicker(m_key_list_->GetCurrentGpgContextChannel(), this);
-  QEventLoop loop;
-  connect(signers_picker, &SignersPicker::finished, &loop, &QEventLoop::quit);
-  loop.exec();
-
-  // return when canceled
-  if (!signers_picker->GetStatus()) return;
-
-  auto signer_key_ids = signers_picker->GetCheckedSigners();
-  auto p_signer_keys =
-      GpgKeyGetter::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-          .GetKeys(signer_key_ids);
-#ifndef NDEBUG
-  for (const auto& key : *p_signer_keys) {
-    assert(key.IsGood());
-  }
-#endif
-
-  CommonUtils::WaitForOpera(
-      this, tr("Archiving & Encrypting & Signing"),
-      [=](const OperaWaitingHd& op_hd) {
-        GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-            .EncryptSignDirectory(
-                {p_keys->begin(), p_keys->end()},
-                {p_signer_keys->begin(), p_signer_keys->end()}, path,
-                !non_ascii_at_file_operation, out_path,
-                [=](GpgError err, const DataObjectPtr& data_obj) {
-                  // stop waiting
-                  op_hd();
-
-                  if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                      data_obj == nullptr ||
-                      !data_obj->Check<GpgEncryptResult, GpgSignResult>()) {
-                    QMessageBox::critical(this, tr("Error"),
-                                          tr("Unknown error occurred"));
-                    return;
-                  }
-                  auto encrypt_result =
-                      ExtractParams<GpgEncryptResult>(data_obj, 0);
-                  auto sign_result = ExtractParams<GpgSignResult>(data_obj, 1);
-
-                  auto encrypt_result_analyse = GpgEncryptResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err,
-                      encrypt_result);
-                  encrypt_result_analyse.Analyse();
-
-                  auto sign_result_analyse = GpgSignResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err,
-                      sign_result);
-                  sign_result_analyse.Analyse();
-
-                  slot_result_analyse_show_helper(encrypt_result_analyse,
-                                                  sign_result_analyse);
-
-                  this->slot_refresh_current_file_view();
-                });
-      });
-}
-
-void MainWindow::SlotFileDecryptVerify(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot read from file: %1").arg(path));
-    return;
-  }
-
-  auto out_path = SetExtensionOfOutputFile(path, kDECRYPT_VERIFY, true);
-  check_result = TargetFilePreCheck(out_path, false);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot write to file: %1").arg(out_path));
-    return;
-  }
-
-  if (QFile::exists(out_path)) {
-    auto ret = QMessageBox::warning(this, tr("Warning"),
-                                    tr("The output file %1 already exists, do "
-                                       "you need to overwrite it?")
-                                        .arg(out_path),
-                                    QMessageBox::Ok | QMessageBox::Cancel);
-
-    if (ret == QMessageBox::Cancel) return;
-  }
-
-  CommonUtils::WaitForOpera(
-      this, tr("Decrypting and Verifying"), [=](const OperaWaitingHd& op_hd) {
-        GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-            .DecryptVerifyFile(
-                path, out_path,
-                [=](GpgError err, const DataObjectPtr& data_obj) {
-                  // stop waiting
-                  op_hd();
-
-                  if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                      data_obj == nullptr ||
-                      !data_obj->Check<GpgDecryptResult, GpgVerifyResult>()) {
-                    QMessageBox::critical(this, tr("Error"),
-                                          tr("Unknown error occurred"));
-                    return;
-                  }
-                  auto decrypt_result =
-                      ExtractParams<GpgDecryptResult>(data_obj, 0);
-                  auto verify_result =
-                      ExtractParams<GpgVerifyResult>(data_obj, 1);
-
-                  auto decrypt_result_analyse = GpgDecryptResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err,
-                      decrypt_result);
-                  decrypt_result_analyse.Analyse();
-
-                  auto verify_result_analyse = GpgVerifyResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err,
-                      verify_result);
-                  verify_result_analyse.Analyse();
-
-                  slot_result_analyse_show_helper(decrypt_result_analyse,
-                                                  verify_result_analyse);
-
-                  this->slot_refresh_current_file_view();
-
-                  if (!verify_result_analyse.GetUnknownSignatures().isEmpty() &&
-                      Module::IsModuleActivate(kKeyServerSyncModuleID)) {
-                    LOG_D() << "try to sync missing key info from server"
-                            << verify_result_analyse.GetUnknownSignatures();
-
-                    QString fingerprint_list;
-                    for (const auto& fingerprint :
-                         verify_result_analyse.GetUnknownSignatures()) {
-                      fingerprint_list += fingerprint + "\n";
-                    }
-
-                    // Interaction with user
-                    auto user_response = QMessageBox::question(
-                        this, tr("Missing Keys"),
-                        tr("Some signatures cannot be verified because the "
-                           "corresponding keys are missing.\n\n"
-                           "The following fingerprints are missing:\n%1\n\n"
-                           "Would you like to fetch these keys from the key "
-                           "server?")
-                            .arg(fingerprint_list),
-                        QMessageBox::Yes | QMessageBox::No);
-
-                    if (user_response == QMessageBox::Yes) {
-                      CommonUtils::GetInstance()
-                          ->ImportKeyByKeyServerSyncModule(
-                              this, m_key_list_->GetCurrentGpgContextChannel(),
-                              verify_result_analyse.GetUnknownSignatures());
-                    } else {
-                      QMessageBox::information(
-                          this, tr("Verification Incomplete"),
-                          tr("Verification was incomplete due to missing "
-                             "keys. You can manually import the keys later."));
-                    }
-                  }
-                });
-      });
-}
-
-void MainWindow::SlotArchiveDecryptVerify(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot read from file: %1").arg(path));
-    return;
-  }
-
-  auto out_path =
-      SetExtensionOfOutputFileForArchive(path, kDECRYPT_VERIFY, true);
-  check_result = TargetFilePreCheck(out_path, false);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot write to file: %1").arg(out_path));
-    return;
-  }
-
-  if (QFile::exists(out_path)) {
-    auto ret = QMessageBox::warning(this, tr("Warning"),
-                                    tr("The output file %1 already exists, do "
-                                       "you need to overwrite it?")
-                                        .arg(out_path),
-                                    QMessageBox::Ok | QMessageBox::Cancel);
-
-    if (ret == QMessageBox::Cancel) return;
-  }
-
-  CommonUtils::WaitForOpera(
-      this, tr("Decrypting & Verifying & Extracting"),
-      [=](const OperaWaitingHd& op_hd) {
-        GpgFileOpera::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-            .DecryptVerifyArchive(
-                path, out_path,
-                [=](GpgError err, const DataObjectPtr& data_obj) {
-                  // stop waiting
-                  op_hd();
-
-                  if (CheckGpgError(err) == GPG_ERR_USER_1 ||
-                      data_obj == nullptr ||
-                      !data_obj->Check<GpgDecryptResult, GpgVerifyResult>()) {
-                    QMessageBox::critical(this, tr("Error"),
-                                          tr("Unknown error occurred"));
-                    return;
-                  }
-                  auto decrypt_result =
-                      ExtractParams<GpgDecryptResult>(data_obj, 0);
-                  auto verify_result =
-                      ExtractParams<GpgVerifyResult>(data_obj, 1);
-
-                  auto decrypt_result_analyse = GpgDecryptResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err,
-                      decrypt_result);
-                  decrypt_result_analyse.Analyse();
-
-                  auto verify_result_analyse = GpgVerifyResultAnalyse(
-                      m_key_list_->GetCurrentGpgContextChannel(), err,
-                      verify_result);
-                  verify_result_analyse.Analyse();
-
-                  slot_result_analyse_show_helper(decrypt_result_analyse,
-                                                  verify_result_analyse);
-
-                  // pause this feature
-                  // if (verify_result_analyse.GetStatus() == -2) {
-                  //   import_unknown_key_from_keyserver(this,
-                  //   verify_result_analyse);
-                  // }
-                  // pause this feature
-                  // if (verify_result_analyse.GetStatus() >= 0) {
-                  //   show_verify_details(this, info_board_, err,
-                  //   verify_result);
-                  // }
-
-                  this->slot_refresh_current_file_view();
-                });
-      });
-}
-
-void MainWindow::SlotFileVerifyEML(const QString& path) {
-  auto check_result = TargetFilePreCheck(path, true);
-  if (!std::get<0>(check_result)) {
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot read from file: %1").arg(path));
-    return;
-  }
-
-  QFileInfo file_info(path);
-  if (file_info.size() > static_cast<qint64>(1024 * 1024 * 32)) {
-    QMessageBox::warning(
-        this, tr("EML File Too Large"),
-        tr("The EML file \"%1\" is larger than 32MB and will not be opened.")
-            .arg(file_info.fileName()));
-    return;
-  }
-
-  QFile eml_file(path);
-  if (!eml_file.open(QIODevice::ReadOnly)) return;
-  auto buffer = eml_file.readAll();
-
-  // LOG_D() << "EML BUFFER (FILE): " << buffer;
-
-  slot_verify_email_by_eml_data(buffer);
-}
-
-}  // namespace GpgFrontend::UI