refactor: code clean up of main window

1 files changed, 0 insertions, 436 deletions

diff --git a/src/ui/main_window/MainWindowFileSlotFunction.cpp b/src/ui/main_window/MainWindowFileSlotFunction.cpp
deleted file mode 100644
index b46034b7..00000000
--- a/src/ui/main_window/MainWindowFileSlotFunction.cpp
+++ /dev/null
@@ -1,436 +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/GpgKeyGetter.h"
-#include "core/utils/GpgUtils.h"
-#include "core/utils/IOUtils.h"
-#include "ui/dialog/SignersPicker.h"
-#include "ui/function/GpgOperaHelper.h"
-#include "ui/struct/GpgOperaResultContext.h"
-#include "ui/widgets/KeyList.h"
-
-namespace GpgFrontend::UI {
-
-auto MainWindow::check_read_file_paths_helper(const QStringList& paths)
-    -> bool {
-  QStringList invalid_files;
-  for (const auto& path : paths) {
-    auto result = TargetFilePreCheck(path, true);
-    if (!std::get<0>(result)) {
-      invalid_files.append(path);
-    }
-  }
-
-  if (!invalid_files.empty()) {
-    QString error_file_names;
-    for (const auto& file_path : invalid_files) {
-      error_file_names += QFileInfo(file_path).fileName() + "\n";
-    }
-
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot read from the following files:\n\n%1")
-                              .arg(error_file_names.trimmed()));
-    return false;
-  }
-
-  return true;
-}
-
-auto MainWindow::check_write_file_paths_helper(const QStringList& o_paths)
-    -> bool {
-  for (const auto& o_path : o_paths) {
-    if (QFile::exists(o_path)) {
-      auto out_file_name = tr("The target file %1 already exists, "
-                              "do you need to overwrite it?")
-                               .arg(QFileInfo(o_path).fileName());
-      auto ret = QMessageBox::warning(this, tr("Warning"), out_file_name,
-                                      QMessageBox::Ok | QMessageBox::Cancel);
-
-      if (ret == QMessageBox::Cancel) return false;
-    }
-  }
-
-  QStringList invalid_output_files;
-  for (const auto& path : o_paths) {
-    auto result = TargetFilePreCheck(path, false);
-    if (!std::get<0>(result)) {
-      invalid_output_files.append(path);
-    }
-  }
-
-  if (!invalid_output_files.empty()) {
-    QString error_file_names;
-    for (const auto& file_path : invalid_output_files) {
-      error_file_names += QFileInfo(file_path).fileName() + "\n";
-    }
-
-    QMessageBox::critical(this, tr("Error"),
-                          tr("Cannot write to the following files:\n\n%1")
-                              .arg(error_file_names.trimmed()));
-    return false;
-  }
-
-  return true;
-}
-
-auto MainWindow::check_keys_helper(
-    const KeyIdArgsList& key_ids,
-    const std::function<bool(const GpgKey&)>& capability_check,
-    const QString& capability_err_string) -> GpgKeyList {
-  if (key_ids.empty()) {
-    QMessageBox::critical(
-        this, tr("No Key Checked"),
-        tr("Please check the key in the key toolbox on the right."));
-    return {};
-  }
-
-  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(); }));
-
-  // check key abilities
-  for (const auto& key : keys) {
-    if (!capability_check(key)) {
-      QMessageBox::critical(nullptr, tr("Invalid KeyPair"),
-                            capability_err_string + "<br/><br/>" +
-                                tr("For example the Following Key:") +
-                                " <br/>" + key.GetUIDs()->front().GetUID());
-      return {};
-    }
-  }
-
-  return keys;
-}
-
-void MainWindow::SlotFileEncrypt(const QStringList& paths) {
-  auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
-
-  bool const non_ascii_at_file_operation =
-      GetSettings().value("gnupg/non_ascii_at_file_operation", true).toBool();
-
-  contexts->ascii = !non_ascii_at_file_operation;
-
-  auto key_ids = m_key_list_->GetChecked();
-
-  // Symmetric Encrypt
-  if (key_ids.isEmpty()) {
-    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;
-
-    contexts->keys = {};
-  } else {
-    contexts->keys = check_keys_helper(
-        key_ids,
-        [](const GpgKey& key) { return key.IsHasActualEncryptionCapability(); },
-        tr("The selected keypair cannot be used for encryption."));
-    if (contexts->keys.empty()) return;
-  }
-
-  if (!check_read_file_paths_helper(paths)) return;
-
-  for (const auto& path : paths) {
-    QFileInfo info(path);
-    if (info.isDir()) {
-      contexts->GetContextPath(1).append(path);
-      contexts->GetContextOutPath(1).append(
-          SetExtensionOfOutputFileForArchive(path, kENCRYPT, contexts->ascii));
-    } else {
-      contexts->GetContextPath(0).append(path);
-      contexts->GetContextOutPath(0).append(
-          SetExtensionOfOutputFile(path, kENCRYPT, contexts->ascii));
-    }
-  }
-
-  if (!check_write_file_paths_helper(contexts->GetAllOutPath())) return;
-
-  GpgOperaHelper::BuildOperas(contexts, 0,
-                              m_key_list_->GetCurrentGpgContextChannel(),
-                              GpgOperaHelper::BuildOperasFileEncrypt);
-
-  GpgOperaHelper::BuildOperas(contexts, 1,
-                              m_key_list_->GetCurrentGpgContextChannel(),
-                              GpgOperaHelper::BuildOperasDirectoryEncrypt);
-
-  exec_operas_helper(tr("Encrypting"), contexts);
-}
-
-void MainWindow::SlotFileDecrypt(const QStringList& paths) {
-  auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
-
-  contexts->ascii = true;
-
-  if (!check_read_file_paths_helper(paths)) return;
-
-  for (const auto& path : paths) {
-    QFileInfo info(path);
-    const auto extension = info.completeSuffix();
-
-    if (extension == "tar.gpg" || extension == "tar.asc") {
-      contexts->GetContextPath(1).append(path);
-      contexts->GetContextOutPath(1).append(
-          SetExtensionOfOutputFileForArchive(path, kDECRYPT, contexts->ascii));
-    } else {
-      contexts->GetContextPath(0).append(path);
-      contexts->GetContextOutPath(0).append(
-          SetExtensionOfOutputFile(path, kDECRYPT, contexts->ascii));
-    }
-  }
-
-  if (!check_write_file_paths_helper(contexts->GetAllOutPath())) return;
-
-  GpgOperaHelper::BuildOperas(contexts, 0,
-                              m_key_list_->GetCurrentGpgContextChannel(),
-                              GpgOperaHelper::BuildOperasFileDecrypt);
-
-  GpgOperaHelper::BuildOperas(contexts, 1,
-                              m_key_list_->GetCurrentGpgContextChannel(),
-                              GpgOperaHelper::BuildOperasArchiveDecrypt);
-
-  exec_operas_helper(tr("Decrypting"), contexts);
-}
-
-void MainWindow::SlotFileSign(const QStringList& paths) {
-  auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
-
-  bool const non_ascii_at_file_operation =
-      GetSettings().value("gnupg/non_ascii_at_file_operation", true).toBool();
-
-  contexts->ascii = !non_ascii_at_file_operation;
-
-  auto key_ids = m_key_list_->GetChecked();
-  contexts->keys = check_keys_helper(
-      key_ids,
-      [](const GpgKey& key) { return key.IsHasActualSigningCapability(); },
-      tr("The selected key contains a key that does not actually have a "
-         "sign usage."));
-  if (contexts->keys.empty()) return;
-
-  if (!check_read_file_paths_helper(paths)) return;
-
-  for (const auto& path : paths) {
-    QFileInfo info(path);
-    contexts->GetContextPath(0).append(path);
-    contexts->GetContextOutPath(0).append(
-        SetExtensionOfOutputFile(path, kSIGN, contexts->ascii));
-  }
-
-  if (!check_write_file_paths_helper(contexts->GetAllOutPath())) return;
-
-  GpgOperaHelper::BuildOperas(contexts, 0,
-                              m_key_list_->GetCurrentGpgContextChannel(),
-                              GpgOperaHelper::BuildOperasFileSign);
-
-  exec_operas_helper(tr("Signing"), contexts);
-}
-
-void MainWindow::SlotFileVerify(const QStringList& paths) {
-  auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
-
-  if (!check_read_file_paths_helper(paths)) return;
-
-  for (const auto& path : paths) {
-    QFileInfo info(path);
-
-    QString sign_file_path = path;
-    QString data_file_path;
-
-    bool const possible_singleton_target =
-        info.suffix() == "gpg" || info.suffix() == "pgp";
-    if (possible_singleton_target) {
-      swap(data_file_path, sign_file_path);
-    } else {
-      data_file_path = info.path() + "/" + info.completeBaseName();
-    }
-
-    auto data_file_info = QFileInfo(data_file_path);
-    if (!possible_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);
-    }
-
-    contexts->GetContextPath(0).append(sign_file_path);
-    contexts->GetContextOutPath(0).append(data_file_path);
-  }
-
-  GpgOperaHelper::BuildOperas(contexts, 0,
-                              m_key_list_->GetCurrentGpgContextChannel(),
-                              GpgOperaHelper::BuildOperasFileVerify);
-
-  exec_operas_helper(tr("Verifying"), contexts);
-
-  if (!contexts->unknown_fprs.isEmpty()) {
-    slot_verifying_unknown_signature_helper(contexts->unknown_fprs);
-  }
-}
-
-void MainWindow::SlotFileEncryptSign(const QStringList& paths) {
-  auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
-
-  bool const non_ascii_at_file_operation =
-      GetSettings().value("gnupg/non_ascii_at_file_operation", true).toBool();
-
-  contexts->ascii = !non_ascii_at_file_operation;
-
-  auto key_ids = m_key_list_->GetChecked();
-
-  contexts->keys = check_keys_helper(
-      key_ids,
-      [](const GpgKey& key) { return key.IsHasActualEncryptionCapability(); },
-      tr("The selected keypair cannot be used for encryption."));
-  if (contexts->keys.empty()) 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 signer_keys =
-      GpgKeyGetter::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
-          .GetKeys(signer_key_ids);
-  assert(std::all_of(signer_keys.begin(), signer_keys.end(),
-                     [](const auto& key) { return key.IsGood(); }));
-
-  contexts->singer_keys = signer_keys;
-
-  if (!check_read_file_paths_helper(paths)) return;
-
-  for (const auto& path : paths) {
-    QFileInfo info(path);
-    if (info.isDir()) {
-      contexts->GetContextPath(1).append(path);
-      contexts->GetContextOutPath(1).append(
-          SetExtensionOfOutputFileForArchive(path, kENCRYPT, contexts->ascii));
-    } else {
-      contexts->GetContextPath(0).append(path);
-      contexts->GetContextOutPath(0).append(
-          SetExtensionOfOutputFile(path, kENCRYPT, contexts->ascii));
-    }
-  }
-
-  if (!check_write_file_paths_helper(contexts->GetAllOutPath())) return;
-
-  GpgOperaHelper::BuildOperas(contexts, 0,
-                              m_key_list_->GetCurrentGpgContextChannel(),
-                              GpgOperaHelper::BuildOperasFileEncryptSign);
-
-  GpgOperaHelper::BuildOperas(contexts, 1,
-                              m_key_list_->GetCurrentGpgContextChannel(),
-                              GpgOperaHelper::BuildOperasDirectoryEncryptSign);
-
-  exec_operas_helper(tr("Encrypting and Signing"), contexts);
-}
-
-void MainWindow::SlotFileDecryptVerify(const QStringList& paths) {
-  auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
-
-  contexts->ascii = true;
-
-  if (!check_read_file_paths_helper(paths)) return;
-
-  for (const auto& path : paths) {
-    QFileInfo info(path);
-    const auto extension = info.completeSuffix();
-
-    if (extension == "tar.gpg" || extension == "tar.asc") {
-      contexts->GetContextPath(1).append(path);
-      contexts->GetContextOutPath(1).append(
-          SetExtensionOfOutputFileForArchive(path, kDECRYPT, contexts->ascii));
-    } else {
-      contexts->GetContextPath(0).append(path);
-      contexts->GetContextOutPath(0).append(
-          SetExtensionOfOutputFile(path, kDECRYPT, contexts->ascii));
-    }
-  }
-
-  if (!check_write_file_paths_helper(contexts->GetAllOutPath())) return;
-
-  GpgOperaHelper::BuildOperas(contexts, 0,
-                              m_key_list_->GetCurrentGpgContextChannel(),
-                              GpgOperaHelper::BuildOperasFileDecryptVerify);
-
-  GpgOperaHelper::BuildOperas(contexts, 1,
-                              m_key_list_->GetCurrentGpgContextChannel(),
-                              GpgOperaHelper::BuildOperasArchiveDecryptVerify);
-
-  exec_operas_helper(tr("Decrypting and Verifying"), contexts);
-
-  if (!contexts->unknown_fprs.isEmpty()) {
-    slot_verifying_unknown_signature_helper(contexts->unknown_fprs);
-  }
-};
-
-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