mainwindow.cpp

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// SPDX-FileCopyrightText: 2014 Anne Jan Brouwer
// SPDX-License-Identifier: GPL-3.0-or-later
#include "mainwindow.h"
 
#ifdef QT_DEBUG
#include "debughelper.h"
#endif
 
#include "configdialog.h"
#include "filecontent.h"
#include "passworddialog.h"
#include "qpushbuttonasqrcode.h"
#include "qpushbuttonshowpassword.h"
#include "qpushbuttonwithclipboard.h"
#include "qtpass.h"
#include "qtpasssettings.h"
#include "trayicon.h"
#include "ui_mainwindow.h"
#include "usersdialog.h"
#include "util.h"
#include <QCloseEvent>
#include <QDesktopServices>
#include <QDialog>
#include <QDirIterator>
#include <QFileInfo>
#include <QInputDialog>
#include <QLabel>
#include <QMenu>
#include <QMessageBox>
#include <QShortcut>
#include <QTimer>
#include <utility>

MainWindow::MainWindow(const QString &searchText, QWidget *parent)
    : QMainWindow(parent), ui(new Ui::MainWindow), keygen(nullptr),
      tray(nullptr) {
#ifdef __APPLE__
  // extra treatment for mac os
  // see http://doc.qt.io/qt-5/qkeysequence.html#qt_set_sequence_auto_mnemonic
  qt_set_sequence_auto_mnemonic(true);
#endif
  ui->setupUi(this);
 
  m_qtPass = new QtPass(this);
 
  // register shortcut ctrl/cmd + Q to close the main window
  new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_Q), this, SLOT(close()));
  // register shortcut ctrl/cmd + C to copy the currently selected password
  new QShortcut(QKeySequence(QKeySequence::StandardKey::Copy), this,
                SLOT(copyPasswordFromTreeview()));
 
  model.setNameFilters(QStringList() << "*.gpg");
  model.setNameFilterDisables(false);
 
  /*
   * I added this to solve Windows bug but now on GNU/Linux the main folder,
   * if hidden, disappear
   *
   * model.setFilter(QDir::NoDot);
   */
 
  QString passStore = QtPassSettings::getPassStore(Util::findPasswordStore());
 
  QModelIndex rootDir = model.setRootPath(passStore);
  model.fetchMore(rootDir);
 
  proxyModel.setModelAndStore(&model, passStore);
  selectionModel.reset(new QItemSelectionModel(&proxyModel));
 
  ui->treeView->setModel(&proxyModel);
  ui->treeView->setRootIndex(proxyModel.mapFromSource(rootDir));
  ui->treeView->setColumnHidden(1, true);
  ui->treeView->setColumnHidden(2, true);
  ui->treeView->setColumnHidden(3, true);
  ui->treeView->setHeaderHidden(true);
  ui->treeView->setIndentation(15);
  ui->treeView->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  ui->treeView->setContextMenuPolicy(Qt::CustomContextMenu);
  ui->treeView->header()->setSectionResizeMode(0, QHeaderView::Stretch);
  ui->treeView->sortByColumn(0, Qt::AscendingOrder);
  connect(ui->treeView, &QWidget::customContextMenuRequested, this,
          &MainWindow::showContextMenu);
  connect(ui->treeView, &DeselectableTreeView::emptyClicked, this,
          &MainWindow::deselect);
 
  if (QtPassSettings::isUseMonospace()) {
    QFont monospace("Monospace");
    monospace.setStyleHint(QFont::Monospace);
    ui->textBrowser->setFont(monospace);
  }
  if (QtPassSettings::isNoLineWrapping()) {
    ui->textBrowser->setLineWrapMode(QTextBrowser::NoWrap);
  }
  ui->textBrowser->setOpenExternalLinks(true);
  ui->textBrowser->setContextMenuPolicy(Qt::CustomContextMenu);
  connect(ui->textBrowser, &QWidget::customContextMenuRequested, this,
          &MainWindow::showBrowserContextMenu);
 
  updateProfileBox();
 
  QtPassSettings::getPass()->updateEnv();
  clearPanelTimer.setInterval(MS_PER_SECOND *
                              QtPassSettings::getAutoclearPanelSeconds());
  clearPanelTimer.setSingleShot(true);
  connect(&clearPanelTimer, &QTimer::timeout, this, [this]() { clearPanel(); });
 
  searchTimer.setInterval(350);
  searchTimer.setSingleShot(true);
 
  connect(&searchTimer, &QTimer::timeout, this, &MainWindow::onTimeoutSearch);
 
  initToolBarButtons();
  initStatusBar();
 
  ui->lineEdit->setClearButtonEnabled(true);
 
  setUiElementsEnabled(true);
 
  QTimer::singleShot(10, this, SLOT(focusInput()));
 
  ui->lineEdit->setText(searchText);
 
  if (!m_qtPass->init()) {
    // no working config so this should just quit
    QApplication::quit();
  }
}
 
MainWindow::~MainWindow() { delete m_qtPass; }

void MainWindow::focusInput() {
  ui->lineEdit->selectAll();
  ui->lineEdit->setFocus();
}

void MainWindow::changeEvent(QEvent *event) {
  QWidget::changeEvent(event);
  if (event->type() == QEvent::ActivationChange) {
    if (isActiveWindow()) {
      focusInput();
    }
  }
}

void MainWindow::initToolBarButtons() {
  connect(ui->actionAddPassword, &QAction::triggered, this,
          &MainWindow::addPassword);
  connect(ui->actionAddFolder, &QAction::triggered, this,
          &MainWindow::addFolder);
  connect(ui->actionEdit, &QAction::triggered, this, &MainWindow::onEdit);
  connect(ui->actionDelete, &QAction::triggered, this, &MainWindow::onDelete);
  connect(ui->actionPush, &QAction::triggered, this, &MainWindow::onPush);
  connect(ui->actionUpdate, &QAction::triggered, this, &MainWindow::onUpdate);
  connect(ui->actionUsers, &QAction::triggered, this, &MainWindow::onUsers);
  connect(ui->actionConfig, &QAction::triggered, this, &MainWindow::onConfig);
  connect(ui->actionOtp, &QAction::triggered, this, &MainWindow::onOtp);
 
  ui->actionAddPassword->setIcon(
      QIcon::fromTheme("document-new", QIcon(":/icons/document-new.svg")));
  ui->actionAddFolder->setIcon(
      QIcon::fromTheme("folder-new", QIcon(":/icons/folder-new.svg")));
  ui->actionEdit->setIcon(QIcon::fromTheme(
      "document-properties", QIcon(":/icons/document-properties.svg")));
  ui->actionDelete->setIcon(
      QIcon::fromTheme("edit-delete", QIcon(":/icons/edit-delete.svg")));
  ui->actionPush->setIcon(
      QIcon::fromTheme("go-up", QIcon(":/icons/go-top.svg")));
  ui->actionUpdate->setIcon(
      QIcon::fromTheme("go-down", QIcon(":/icons/go-bottom.svg")));
  ui->actionUsers->setIcon(QIcon::fromTheme(
      "x-office-address-book", QIcon(":/icons/x-office-address-book.svg")));
  ui->actionConfig->setIcon(QIcon::fromTheme(
      "applications-system", QIcon(":/icons/applications-system.svg")));
}

void MainWindow::initStatusBar() {
  ui->statusBar->showMessage(tr("Welcome to QtPass %1").arg(VERSION), 2000);
 
  QPixmap logo = QPixmap::fromImage(QImage(":/artwork/icon.svg"))
                     .scaledToHeight(statusBar()->height());
  auto *logoApp = new QLabel(statusBar());
  logoApp->setPixmap(logo);
  statusBar()->addPermanentWidget(logoApp);
}
 
auto MainWindow::getCurrentTreeViewIndex() -> QModelIndex {
  return ui->treeView->currentIndex();
}
 
void MainWindow::cleanKeygenDialog() {
  this->keygen->close();
  this->keygen = nullptr;
}

void MainWindow::flashText(const QString &text, const bool isError,
                           const bool isHtml) {
  if (isError) {
    ui->textBrowser->setTextColor(Qt::red);
  }
 
  if (isHtml) {
    QString _text = text;
    if (!ui->textBrowser->toPlainText().isEmpty()) {
      _text = ui->textBrowser->toHtml() + _text;
    }
    ui->textBrowser->setHtml(_text);
  } else {
    ui->textBrowser->setText(text);
  }
}

void MainWindow::applyTextBrowserSettings() {
  if (QtPassSettings::isUseMonospace()) {
    QFont monospace("Monospace");
    monospace.setStyleHint(QFont::Monospace);
    ui->textBrowser->setFont(monospace);
  } else {
    ui->textBrowser->setFont(QFont());
  }
 
  if (QtPassSettings::isNoLineWrapping()) {
    ui->textBrowser->setLineWrapMode(QTextBrowser::NoWrap);
  } else {
    ui->textBrowser->setLineWrapMode(QTextBrowser::WidgetWidth);
  }
}
 
void MainWindow::applyWindowFlagsSettings() {
  if (QtPassSettings::isAlwaysOnTop()) {
    Qt::WindowFlags flags = windowFlags();
    this->setWindowFlags(flags | Qt::WindowStaysOnTopHint);
  } else {
    this->setWindowFlags(Qt::Window);
  }
  this->show();
}

void MainWindow::config() {
  QScopedPointer<ConfigDialog> d(new ConfigDialog(this));
  d->setModal(true);
  // Automatically default to pass if it's available
  if (m_qtPass->isFreshStart() &&
      QFile(QtPassSettings::getPassExecutable()).exists()) {
    QtPassSettings::setUsePass(true);
  }
 
  if (m_qtPass->isFreshStart()) {
    d->wizard(); //  does shit
  }
  if (d->exec()) {
    if (d->result() == QDialog::Accepted) {
      applyTextBrowserSettings();
      applyWindowFlagsSettings();
 
      updateProfileBox();
      ui->treeView->setRootIndex(proxyModel.mapFromSource(
          model.setRootPath(QtPassSettings::getPassStore())));
 
      if (m_qtPass->isFreshStart() && !Util::configIsValid()) {
        config();
      }
      QtPassSettings::getPass()->updateEnv();
      clearPanelTimer.setInterval(MS_PER_SECOND *
                                  QtPassSettings::getAutoclearPanelSeconds());
      m_qtPass->setClipboardTimer();
 
      updateGitButtonVisibility();
      updateOtpButtonVisibility();
      if (QtPassSettings::isUseTrayIcon() && tray == nullptr) {
        initTrayIcon();
      } else if (!QtPassSettings::isUseTrayIcon() && tray != nullptr) {
        destroyTrayIcon();
      }
    }
 
    m_qtPass->setFreshStart(false);
  }
}

void MainWindow::onUpdate(bool block) {
  ui->statusBar->showMessage(tr("Updating password-store"), 2000);
  if (block) {
    QtPassSettings::getPass()->GitPull_b();
  } else {
    QtPassSettings::getPass()->GitPull();
  }
}

void MainWindow::onPush() {
  if (QtPassSettings::isUseGit()) {
    ui->statusBar->showMessage(tr("Updating password-store"), 2000);
    QtPassSettings::getPass()->GitPush();
  }
}

auto MainWindow::getFile(const QModelIndex &index, bool forPass) -> QString {
  if (!index.isValid() ||
      !model.fileInfo(proxyModel.mapToSource(index)).isFile()) {
    return {};
  }
  QString filePath = model.filePath(proxyModel.mapToSource(index));
  if (forPass) {
    filePath = QDir(QtPassSettings::getPassStore()).relativeFilePath(filePath);
    filePath.replace(Util::endsWithGpg(), "");
  }
  return filePath;
}

void MainWindow::on_treeView_clicked(const QModelIndex &index) {
  bool cleared = ui->treeView->currentIndex().flags() == Qt::NoItemFlags;
  currentDir =
      Util::getDir(ui->treeView->currentIndex(), false, model, proxyModel);
  // Clear any previously cached clipped text before showing new password
  m_qtPass->clearClippedText();
  QString file = getFile(index, true);
  ui->passwordName->setText(getFile(index, true));
  if (!file.isEmpty() && !cleared) {
    QtPassSettings::getPass()->Show(file);
  } else {
    clearPanel(false);
    ui->actionEdit->setEnabled(false);
    ui->actionDelete->setEnabled(true);
  }
}

void MainWindow::on_treeView_doubleClicked(const QModelIndex &index) {
  QFileInfo fileOrFolder =
      model.fileInfo(proxyModel.mapToSource(ui->treeView->currentIndex()));
 
  if (fileOrFolder.isFile()) {
    editPassword(getFile(index, true));
  }
}

void MainWindow::deselect() {
  currentDir = "";
  m_qtPass->clearClipboard();
  ui->treeView->clearSelection();
  ui->actionEdit->setEnabled(false);
  ui->actionDelete->setEnabled(false);
  ui->passwordName->setText("");
  clearPanel(false);
}
 
void MainWindow::executeWrapperStarted() {
  clearTemplateWidgets();
  ui->textBrowser->clear();
  setUiElementsEnabled(false);
  clearPanelTimer.stop();
}

void MainWindow::passShowHandler(const QString &p_output) {
  QStringList templ = QtPassSettings::isUseTemplate()
                          ? QtPassSettings::getPassTemplate().split("\n")
                          : QStringList();
  bool allFields =
      QtPassSettings::isUseTemplate() && QtPassSettings::isTemplateAllFields();
  FileContent fileContent = FileContent::parse(p_output, templ, allFields);
  QString output = p_output;
  QString password = fileContent.getPassword();
 
  // set clipped text
  m_qtPass->setClippedText(password, p_output);
 
  // first clear the current view:
  clearTemplateWidgets();
 
  // show what is needed:
  if (QtPassSettings::isHideContent()) {
    output = "***" + tr("Content hidden") + "***";
  } else if (!QtPassSettings::isDisplayAsIs()) {
    if (!password.isEmpty()) {
      // set the password, it is hidden if needed in addToGridLayout
      addToGridLayout(0, tr("Password"), password);
    }
 
    NamedValues namedValues = fileContent.getNamedValues();
    for (int j = 0; j < namedValues.length(); ++j) {
      const NamedValue &nv = namedValues.at(j);
      addToGridLayout(j + 1, nv.name, nv.value);
    }
    if (ui->gridLayout->count() == 0) {
      ui->verticalLayoutPassword->setSpacing(0);
    } else {
      ui->verticalLayoutPassword->setSpacing(6);
    }
 
    output = fileContent.getRemainingDataForDisplay();
  }
 
  if (QtPassSettings::isUseAutoclearPanel()) {
    clearPanelTimer.start();
  }
 
  emit passShowHandlerFinished(output);
  setUiElementsEnabled(true);
}

void MainWindow::passOtpHandler(const QString &p_output) {
  if (!p_output.isEmpty()) {
    addToGridLayout(ui->gridLayout->count() + 1, tr("OTP Code"), p_output);
    m_qtPass->copyTextToClipboard(p_output);
    showStatusMessage(tr("OTP code copied to clipboard"));
  } else {
    flashText(tr("No OTP code found in this password entry"), true);
  }
  if (QtPassSettings::isUseAutoclearPanel()) {
    clearPanelTimer.start();
  }
  setUiElementsEnabled(true);
}

void MainWindow::clearPanel(bool notify) {
  while (ui->gridLayout->count() > 0) {
    QLayoutItem *item = ui->gridLayout->takeAt(0);
    delete item->widget();
    delete item;
  }
  if (notify) {
    QString output = "***" + tr("Password and Content hidden") + "***";
    ui->textBrowser->setHtml(output);
  } else {
    ui->textBrowser->setHtml("");
  }
}

void MainWindow::setUiElementsEnabled(bool state) {
  ui->treeView->setEnabled(state);
  ui->lineEdit->setEnabled(state);
  ui->lineEdit->installEventFilter(this);
  ui->actionAddPassword->setEnabled(state);
  ui->actionAddFolder->setEnabled(state);
  ui->actionUsers->setEnabled(state);
  ui->actionConfig->setEnabled(state);
  // is a file selected?
  state &= ui->treeView->currentIndex().isValid();
  ui->actionDelete->setEnabled(state);
  ui->actionEdit->setEnabled(state);
  updateGitButtonVisibility();
  updateOtpButtonVisibility();
}

void MainWindow::restoreWindow() {
  QByteArray geometry = QtPassSettings::getGeometry(saveGeometry());
  restoreGeometry(geometry);
  QByteArray savestate = QtPassSettings::getSavestate(saveState());
  restoreState(savestate);
  QPoint position = QtPassSettings::getPos(pos());
  move(position);
  QSize newSize = QtPassSettings::getSize(size());
  resize(newSize);
  if (QtPassSettings::isMaximized(isMaximized())) {
    showMaximized();
  }
 
  if (QtPassSettings::isAlwaysOnTop()) {
    Qt::WindowFlags flags = windowFlags();
    setWindowFlags(flags | Qt::WindowStaysOnTopHint);
    show();
  }
 
  if (QtPassSettings::isUseTrayIcon() && tray == nullptr) {
    initTrayIcon();
    if (QtPassSettings::isStartMinimized()) {
      // since we are still in constructor, can't directly hide
      QTimer::singleShot(10, this, SLOT(hide()));
    }
  } else if (!QtPassSettings::isUseTrayIcon() && tray != nullptr) {
    destroyTrayIcon();
  }
}

void MainWindow::onConfig() { config(); }

void MainWindow::on_lineEdit_textChanged(const QString &arg1) {
  ui->statusBar->showMessage(tr("Looking for: %1").arg(arg1), 1000);
  ui->treeView->expandAll();
  clearPanel(false);
  ui->passwordName->setText("");
  ui->actionEdit->setEnabled(false);
  ui->actionDelete->setEnabled(false);
  searchTimer.start();
}

void MainWindow::onTimeoutSearch() {
  QString query = ui->lineEdit->text();
 
  if (query.isEmpty()) {
    ui->treeView->collapseAll();
    deselect();
  }
 
  query.replace(QStringLiteral(" "), ".*");
  QRegularExpression regExp(query, QRegularExpression::CaseInsensitiveOption);
  proxyModel.setFilterRegularExpression(regExp);
  ui->treeView->setRootIndex(proxyModel.mapFromSource(
      model.setRootPath(QtPassSettings::getPassStore())));
 
  if (proxyModel.rowCount() > 0 && !query.isEmpty()) {
    selectFirstFile();
  } else {
    ui->actionEdit->setEnabled(false);
    ui->actionDelete->setEnabled(false);
  }
}

void MainWindow::on_lineEdit_returnPressed() {
#ifdef QT_DEBUG
  dbg() << "on_lineEdit_returnPressed" << proxyModel.rowCount();
#endif
 
  if (proxyModel.rowCount() > 0) {
    selectFirstFile();
    on_treeView_clicked(ui->treeView->currentIndex());
  }
}

void MainWindow::selectFirstFile() {
  QModelIndex index = proxyModel.mapFromSource(
      model.setRootPath(QtPassSettings::getPassStore()));
  index = firstFile(index);
  ui->treeView->setCurrentIndex(index);
}

auto MainWindow::firstFile(QModelIndex parentIndex) -> QModelIndex {
  QModelIndex index = parentIndex;
  int numRows = proxyModel.rowCount(parentIndex);
  for (int row = 0; row < numRows; ++row) {
    index = proxyModel.index(row, 0, parentIndex);
    if (model.fileInfo(proxyModel.mapToSource(index)).isFile()) {
      return index;
    }
    if (proxyModel.hasChildren(index)) {
      return firstFile(index);
    }
  }
  return index;
}

void MainWindow::setPassword(const QString &file, bool isNew) {
  PasswordDialog d(file, isNew, this);
 
  if (!d.exec()) {
    ui->treeView->setFocus();
  }
}

void MainWindow::addPassword() {
  bool ok;
  QString dir =
      Util::getDir(ui->treeView->currentIndex(), true, model, proxyModel);
  QString file =
      QInputDialog::getText(this, tr("New file"),
                            tr("New password file: \n(Will be placed in %1 )")
                                .arg(QtPassSettings::getPassStore() +
                                     Util::getDir(ui->treeView->currentIndex(),
                                                  true, model, proxyModel)),
                            QLineEdit::Normal, "", &ok);
  if (!ok || file.isEmpty()) {
    return;
  }
  file = dir + file;
  setPassword(file);
}

void MainWindow::onDelete() {
  QModelIndex currentIndex = ui->treeView->currentIndex();
  if (!currentIndex.isValid()) {
    // This fixes https://github.com/IJHack/QtPass/issues/556
    // Otherwise the entire password directory would be deleted if
    // nothing is selected in the tree view.
    return;
  }
 
  QFileInfo fileOrFolder =
      model.fileInfo(proxyModel.mapToSource(ui->treeView->currentIndex()));
  QString file = "";
  bool isDir = false;
 
  if (fileOrFolder.isFile()) {
    file = getFile(ui->treeView->currentIndex(), true);
  } else {
    file = Util::getDir(ui->treeView->currentIndex(), true, model, proxyModel);
    isDir = true;
  }
 
  QString dirMessage = tr(" and the whole content?");
  if (isDir) {
    QDirIterator it(model.rootPath() + QDir::separator() + file,
                    QDirIterator::Subdirectories);
    bool okDir = true;
    while (it.hasNext() && okDir) {
      it.next();
      if (QFileInfo(it.filePath()).isFile()) {
        if (QFileInfo(it.filePath()).suffix() != "gpg") {
          okDir = false;
          dirMessage = tr(" and the whole content? <br><strong>Attention: "
                          "there are unexpected files in the given folder, "
                          "check them before continue.</strong>");
        }
      }
    }
  }
 
  if (QMessageBox::question(
          this, isDir ? tr("Delete folder?") : tr("Delete password?"),
          tr("Are you sure you want to delete %1%2?")
              .arg(QDir::separator() + file, isDir ? dirMessage : "?"),
          QMessageBox::Yes | QMessageBox::No) != QMessageBox::Yes) {
    return;
  }
 
  QtPassSettings::getPass()->Remove(file, isDir);
}

void MainWindow::onOtp() {
  QString file = getFile(ui->treeView->currentIndex(), true);
  if (!file.isEmpty()) {
    if (QtPassSettings::isUseOtp()) {
      setUiElementsEnabled(false);
      QtPassSettings::getPass()->OtpGenerate(file);
    }
  } else {
    flashText(tr("No password selected for OTP generation"), true);
  }
}

void MainWindow::onEdit() {
  QString file = getFile(ui->treeView->currentIndex(), true);
  editPassword(file);
}

void MainWindow::userDialog(const QString &dir) {
  if (!dir.isEmpty()) {
    currentDir = dir;
  }
  onUsers();
}

void MainWindow::onUsers() {
  QString dir =
      currentDir.isEmpty()
          ? Util::getDir(ui->treeView->currentIndex(), false, model, proxyModel)
          : currentDir;
 
  UsersDialog d(dir, this);
  if (!d.exec()) {
    ui->treeView->setFocus();
  }
}

void MainWindow::messageAvailable(const QString &message) {
  if (message.isEmpty()) {
    focusInput();
  } else {
    ui->treeView->expandAll();
    ui->lineEdit->setText(message);
    on_lineEdit_returnPressed();
  }
  show();
  raise();
}

void MainWindow::generateKeyPair(const QString &batch, QDialog *keygenWindow) {
  keygen = keygenWindow;
  emit generateGPGKeyPair(batch);
}

void MainWindow::updateProfileBox() {
  QHash<QString, QHash<QString, QString>> profiles =
      QtPassSettings::getProfiles();
 
  if (profiles.isEmpty()) {
    ui->profileWidget->hide();
  } else {
    ui->profileWidget->show();
    ui->profileBox->setEnabled(profiles.size() > 1);
    ui->profileBox->clear();
    QHashIterator<QString, QHash<QString, QString>> i(profiles);
    while (i.hasNext()) {
      i.next();
      if (!i.key().isEmpty()) {
        ui->profileBox->addItem(i.key());
      }
    }
    ui->profileBox->model()->sort(0);
  }
  int index = ui->profileBox->findText(QtPassSettings::getProfile());
  if (index != -1) { //  -1 for not found
    ui->profileBox->setCurrentIndex(index);
  }
}

#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
void MainWindow::on_profileBox_currentIndexChanged(QString name) {
#else
void MainWindow::on_profileBox_currentTextChanged(const QString &name) {
#endif
  if (m_qtPass->isFreshStart() || name == QtPassSettings::getProfile()) {
    return;
  }
 
  ui->lineEdit->clear();
 
  QtPassSettings::setProfile(name);
 
  QtPassSettings::setPassStore(
      QtPassSettings::getProfiles().value(name).value("path"));
  QtPassSettings::setPassSigningKey(
      QtPassSettings::getProfiles().value(name).value("signingKey"));
  ui->statusBar->showMessage(tr("Profile changed to %1").arg(name), 2000);
 
  QtPassSettings::getPass()->updateEnv();
 
  ui->treeView->selectionModel()->clear();
  ui->treeView->setRootIndex(proxyModel.mapFromSource(
      model.setRootPath(QtPassSettings::getPassStore())));
 
  ui->actionEdit->setEnabled(false);
  ui->actionDelete->setEnabled(false);
}

void MainWindow::initTrayIcon() {
  this->tray = new TrayIcon(this);
  // Setup tray icon
 
  if (tray == nullptr) {
#ifdef QT_DEBUG
    dbg() << "Allocating tray icon failed.";
#endif
  }
 
  if (!tray->getIsAllocated()) {
    destroyTrayIcon();
  }
}

void MainWindow::destroyTrayIcon() {
  delete this->tray;
  tray = nullptr;
}

void MainWindow::closeEvent(QCloseEvent *event) {
  if (QtPassSettings::isHideOnClose()) {
    this->hide();
    event->ignore();
  } else {
    m_qtPass->clearClipboard();
 
    QtPassSettings::setGeometry(saveGeometry());
    QtPassSettings::setSavestate(saveState());
    QtPassSettings::setMaximized(isMaximized());
    if (!isMaximized()) {
      QtPassSettings::setPos(pos());
      QtPassSettings::setSize(size());
    }
    event->accept();
  }
}

auto MainWindow::eventFilter(QObject *obj, QEvent *event) -> bool {
  if (obj == ui->lineEdit && event->type() == QEvent::KeyPress) {
    auto *key = dynamic_cast<QKeyEvent *>(event);
    if (key != nullptr && key->key() == Qt::Key_Down) {
      ui->treeView->setFocus();
    }
  }
  return QObject::eventFilter(obj, event);
}

void MainWindow::keyPressEvent(QKeyEvent *event) {
  switch (event->key()) {
  case Qt::Key_Delete:
    onDelete();
    break;
  case Qt::Key_Return:
  case Qt::Key_Enter:
    if (proxyModel.rowCount() > 0) {
      on_treeView_clicked(ui->treeView->currentIndex());
    }
    break;
  case Qt::Key_Escape:
    ui->lineEdit->clear();
    break;
  default:
    break;
  }
}

void MainWindow::showContextMenu(const QPoint &pos) {
  QModelIndex index = ui->treeView->indexAt(pos);
  bool selected = true;
  if (!index.isValid()) {
    ui->treeView->clearSelection();
    ui->actionDelete->setEnabled(false);
    ui->actionEdit->setEnabled(false);
    currentDir = "";
    selected = false;
  }
 
  ui->treeView->setCurrentIndex(index);
 
  QPoint globalPos = ui->treeView->viewport()->mapToGlobal(pos);
 
  QFileInfo fileOrFolder =
      model.fileInfo(proxyModel.mapToSource(ui->treeView->currentIndex()));
 
  QMenu contextMenu;
  if (!selected || fileOrFolder.isDir()) {
    QAction *openFolder =
        contextMenu.addAction(tr("Open folder with file manager"));
    QAction *addFolder = contextMenu.addAction(tr("Add folder"));
    QAction *addPassword = contextMenu.addAction(tr("Add password"));
    QAction *users = contextMenu.addAction(tr("Users"));
    connect(openFolder, &QAction::triggered, this, &MainWindow::openFolder);
    connect(addFolder, &QAction::triggered, this, &MainWindow::addFolder);
    connect(addPassword, &QAction::triggered, this, &MainWindow::addPassword);
    connect(users, &QAction::triggered, this, &MainWindow::onUsers);
  } else if (fileOrFolder.isFile()) {
    QAction *edit = contextMenu.addAction(tr("Edit"));
    connect(edit, &QAction::triggered, this, &MainWindow::onEdit);
  }
  if (selected) {
    contextMenu.addSeparator();
    if (fileOrFolder.isDir()) {
      QAction *renameFolder = contextMenu.addAction(tr("Rename folder"));
      connect(renameFolder, &QAction::triggered, this,
              &MainWindow::renameFolder);
    } else if (fileOrFolder.isFile()) {
      QAction *renamePassword = contextMenu.addAction(tr("Rename password"));
      connect(renamePassword, &QAction::triggered, this,
              &MainWindow::renamePassword);
    }
    QAction *deleteItem = contextMenu.addAction(tr("Delete"));
    connect(deleteItem, &QAction::triggered, this, &MainWindow::onDelete);
  }
  contextMenu.exec(globalPos);
}

void MainWindow::showBrowserContextMenu(const QPoint &pos) {
  QMenu *contextMenu = ui->textBrowser->createStandardContextMenu(pos);
  QPoint globalPos = ui->textBrowser->viewport()->mapToGlobal(pos);
 
  contextMenu->exec(globalPos);
  delete contextMenu;
}

void MainWindow::openFolder() {
  QString dir =
      Util::getDir(ui->treeView->currentIndex(), false, model, proxyModel);
 
  QString path = QDir::toNativeSeparators(dir);
  QDesktopServices::openUrl(QUrl::fromLocalFile(path));
}

void MainWindow::addFolder() {
  bool ok;
  QString dir =
      Util::getDir(ui->treeView->currentIndex(), false, model, proxyModel);
  QString newdir =
      QInputDialog::getText(this, tr("New file"),
                            tr("New Folder: \n(Will be placed in %1 )")
                                .arg(QtPassSettings::getPassStore() +
                                     Util::getDir(ui->treeView->currentIndex(),
                                                  true, model, proxyModel)),
                            QLineEdit::Normal, "", &ok);
  if (!ok || newdir.isEmpty()) {
    return;
  }
  newdir.prepend(dir);
  if (!QDir().mkdir(newdir)) {
    QMessageBox::warning(this, tr("Error"),
                         tr("Failed to create folder: %1").arg(newdir));
    return;
  }
  if (QtPassSettings::isAddGPGId(true)) {
    QString gpgIdFile = newdir + "/.gpg-id";
    QFile gpgId(gpgIdFile);
    if (!gpgId.open(QIODevice::WriteOnly)) {
      QMessageBox::warning(
          this, tr("Error"),
          tr("Failed to create .gpg-id file in: %1").arg(newdir));
      return;
    }
    QList<UserInfo> users = QtPassSettings::getPass()->listKeys("", true);
    for (const UserInfo &user : users) {
      if (user.enabled) {
        gpgId.write((user.key_id + "\n").toUtf8());
      }
    }
    gpgId.close();
  }
}

void MainWindow::renameFolder() {
  bool ok;
  QString srcDir = QDir::cleanPath(
      Util::getDir(ui->treeView->currentIndex(), false, model, proxyModel));
  QString srcDirName = QDir(srcDir).dirName();
  QString newName =
      QInputDialog::getText(this, tr("Rename file"), tr("Rename Folder To: "),
                            QLineEdit::Normal, srcDirName, &ok);
  if (!ok || newName.isEmpty()) {
    return;
  }
  QString destDir = srcDir;
  destDir.replace(srcDir.lastIndexOf(srcDirName), srcDirName.length(), newName);
  QtPassSettings::getPass()->Move(srcDir, destDir);
}

void MainWindow::editPassword(const QString &file) {
  if (!file.isEmpty()) {
    if (QtPassSettings::isUseGit() && QtPassSettings::isAutoPull()) {
      onUpdate(true);
    }
    setPassword(file, false);
  }
}

void MainWindow::renamePassword() {
  bool ok;
  QString file = getFile(ui->treeView->currentIndex(), false);
  QString filePath = QFileInfo(file).path();
  QString fileName = QFileInfo(file).fileName();
  if (fileName.endsWith(".gpg", Qt::CaseInsensitive)) {
    fileName.chop(4);
  }
 
  QString newName =
      QInputDialog::getText(this, tr("Rename file"), tr("Rename File To: "),
                            QLineEdit::Normal, fileName, &ok);
  if (!ok || newName.isEmpty()) {
    return;
  }
  QString newFile = QDir(filePath).filePath(newName);
  QtPassSettings::getPass()->Move(file, newFile);
}

void MainWindow::clearTemplateWidgets() {
  while (ui->gridLayout->count() > 0) {
    QLayoutItem *item = ui->gridLayout->takeAt(0);
    delete item->widget();
    delete item;
  }
  ui->verticalLayoutPassword->setSpacing(0);
}

void MainWindow::copyPasswordFromTreeview() {
  QFileInfo fileOrFolder =
      model.fileInfo(proxyModel.mapToSource(ui->treeView->currentIndex()));
 
  if (fileOrFolder.isFile()) {
    QString file = getFile(ui->treeView->currentIndex(), true);
    // Disconnect any previous connection to avoid accumulation
    disconnect(QtPassSettings::getPass(), &Pass::finishedShow, this,
               &MainWindow::passwordFromFileToClipboard);
    connect(QtPassSettings::getPass(), &Pass::finishedShow, this,
            &MainWindow::passwordFromFileToClipboard);
    QtPassSettings::getPass()->Show(file);
  }
}
 
void MainWindow::passwordFromFileToClipboard(const QString &text) {
  QStringList tokens = text.split('\n');
  m_qtPass->copyTextToClipboard(tokens[0]);
}

void MainWindow::addToGridLayout(int position, const QString &field,
                                 const QString &value) {
  QString trimmedField = field.trimmed();
  QString trimmedValue = value.trimmed();
 
  const QString buttonStyle =
      "border-style: none; background: transparent; padding: 0; margin: 0; "
      "icon-size: 16px; color: inherit;";
 
  // Combine the Copy button and the line edit in one widget
  auto *frame = new QFrame();
  QLayout *ly = new QHBoxLayout();
  ly->setContentsMargins(5, 2, 2, 2);
  ly->setSpacing(0);
  frame->setLayout(ly);
  if (QtPassSettings::getClipBoardType() != Enums::CLIPBOARD_NEVER) {
    auto *fieldLabel = new QPushButtonWithClipboard(trimmedValue, this);
    connect(fieldLabel, &QPushButtonWithClipboard::clicked, m_qtPass,
            &QtPass::copyTextToClipboard);
 
    fieldLabel->setStyleSheet(buttonStyle);
    frame->layout()->addWidget(fieldLabel);
  }
 
  if (QtPassSettings::isUseQrencode()) {
    auto *qrbutton = new QPushButtonAsQRCode(trimmedValue, this);
    connect(qrbutton, &QPushButtonAsQRCode::clicked, m_qtPass,
            &QtPass::showTextAsQRCode);
    qrbutton->setStyleSheet(buttonStyle);
    frame->layout()->addWidget(qrbutton);
  }
 
  // set the echo mode to password, if the field is "password"
  const QString lineStyle =
      QtPassSettings::isUseMonospace()
          ? "border-style: none; background: transparent; font-family: "
            "monospace;"
          : "border-style: none; background: transparent;";
 
  if (QtPassSettings::isHidePassword() && trimmedField == tr("Password")) {
    auto *line = new QLineEdit();
    line->setObjectName(trimmedField);
    line->setText(trimmedValue);
    line->setReadOnly(true);
    line->setStyleSheet(lineStyle);
    line->setContentsMargins(0, 0, 0, 0);
    line->setEchoMode(QLineEdit::Password);
    auto *showButton = new QPushButtonShowPassword(line, this);
    showButton->setStyleSheet(buttonStyle);
    showButton->setContentsMargins(0, 0, 0, 0);
    frame->layout()->addWidget(showButton);
    frame->layout()->addWidget(line);
  } else {
    auto *line = new QTextBrowser();
    line->setOpenExternalLinks(true);
    line->setOpenLinks(true);
    line->setMaximumHeight(26);
    line->setMinimumHeight(26);
    line->setSizePolicy(
        QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
    line->setObjectName(trimmedField);
    trimmedValue.replace(Util::protocolRegex(), R"(<a href="\1">\1</a>)");
    line->setText(trimmedValue);
    line->setReadOnly(true);
    line->setStyleSheet(lineStyle);
    line->setContentsMargins(0, 0, 0, 0);
    frame->layout()->addWidget(line);
  }
 
  frame->setStyleSheet(
      ".QFrame{border: 1px solid lightgrey; border-radius: 5px;}");
 
  // set into the layout
  ui->gridLayout->addWidget(new QLabel(trimmedField), position, 0);
  ui->gridLayout->addWidget(frame, position, 1);
}

void MainWindow::showStatusMessage(const QString &msg, int timeout) {
  ui->statusBar->showMessage(msg, timeout);
}

void MainWindow::startReencryptPath() {
  setUiElementsEnabled(false);
  ui->treeView->setDisabled(true);
}

void MainWindow::endReencryptPath() { setUiElementsEnabled(true); }
 
void MainWindow::updateGitButtonVisibility() {
  if (!QtPassSettings::isUseGit() ||
      (QtPassSettings::getGitExecutable().isEmpty() &&
       QtPassSettings::getPassExecutable().isEmpty())) {
    enableGitButtons(false);
  } else {
    enableGitButtons(true);
  }
}
 
void MainWindow::updateOtpButtonVisibility() {
#if defined(Q_OS_WIN) || defined(__APPLE__)
  ui->actionOtp->setVisible(false);
#endif
  if (!QtPassSettings::isUseOtp()) {
    ui->actionOtp->setEnabled(false);
  } else {
    ui->actionOtp->setEnabled(true);
  }
}
 
void MainWindow::enableGitButtons(const bool &state) {
  // Following GNOME guidelines is preferable disable buttons instead of hide
  ui->actionPush->setEnabled(state);
  ui->actionUpdate->setEnabled(state);
}

void MainWindow::critical(const QString &title, const QString &msg) {
  QMessageBox::critical(this, title, msg);
}