File indexing completed on 2023-10-01 08:44:25

 /***************************************************************************
     The configuration page for the authentication settings of Smb4K
                              -------------------
     begin                : Sa Nov 15 2003
     copyright            : (C) 2003-2019 by Alexander Reinholdt
     email                : alexander.reinholdt@kdemail.net
  ***************************************************************************/
 
 /***************************************************************************
  *   This program 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 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  *   This program 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 this program; if not, write to the                         *
  *   Free Software Foundation, Inc., 51 Franklin Street, Suite 500, Boston,*
  *   MA 02110-1335, USA                                                    *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
 #endif
 
 // application specific includes
 #include "smb4kconfigpageauthentication.h"
 #include "core/smb4ksettings.h"
 
 // Qt includes
 #include <QMouseEvent>
 #include <QHeaderView>
 #include <QListWidgetItem>
 #include <QCheckBox>
 #include <QGroupBox>
 #include <QGridLayout>
 #include <QPushButton>
 #include <QTableWidget>
 #include <QAction>
 
 // KDE includes
 #include <KI18n/KLocalizedString>
 #include <KIconThemes/KIconLoader>
 #include <KWidgetsAddons/KCollapsibleGroupBox>
 
 
 Smb4KConfigPageAuthentication::Smb4KConfigPageAuthentication(QWidget *parent) : QWidget(parent)
 {
   m_entries_displayed = false;
   m_maybe_changed = false;
   
   //
   // Layout 
   // 
   QVBoxLayout *layout = new QVBoxLayout(this);
   layout->setSpacing(5);
   layout->setMargin(0);
   
   //
   // Settings group box
   // 
   QGroupBox *settingsBox = new QGroupBox(i18n("Settings"), this);
   QVBoxLayout *settingsBoxLayout = new QVBoxLayout(settingsBox);
   settingsBoxLayout->setSpacing(5);
   
   // Wallet usage
   QCheckBox *useWallet = new QCheckBox(Smb4KSettings::self()->useWalletItem()->label(), settingsBox);
   useWallet->setObjectName("kcfg_UseWallet");
   
   connect(useWallet, SIGNAL(toggled(bool)), this, SLOT(slotKWalletButtonToggled(bool)));
 
   settingsBoxLayout->addWidget(useWallet, 0);
 
   // Default login
   QCheckBox *defaultAuth  = new QCheckBox(Smb4KSettings::self()->useDefaultLoginItem()->label(), settingsBox);
   defaultAuth->setObjectName("kcfg_UseDefaultLogin");
   
   connect(defaultAuth, SIGNAL(toggled(bool)), this, SLOT(slotDefaultLoginToggled(bool)));
 
   settingsBoxLayout->addWidget(defaultAuth, 0);
 
   layout->addWidget(settingsBox, 0);
 
   //
   // Wallet Entries group box
   // 
   QGroupBox *walletEntriesBox = new QGroupBox(i18n("Wallet Entries"), this);
   QVBoxLayout *walletEntriesBoxLayout = new QVBoxLayout(walletEntriesBox);
   walletEntriesBoxLayout->setSpacing(5);
   
   //
   // Wallet Entries editor
   // 
   QWidget *walletEntriesEditor = new QWidget(walletEntriesBox);
   walletEntriesEditor->setObjectName("WalletEntriesEditor");
   QGridLayout *walletEntriesEditorLayout= new QGridLayout(walletEntriesEditor);
   walletEntriesEditorLayout->setSpacing(5);
   
   // 
   // The list view 
   // 
   QListWidget *walletEntriesWidget = new QListWidget(walletEntriesEditor);
   walletEntriesWidget->setObjectName("WalletEntriesWidget");
   walletEntriesWidget->setDragDropMode(QListWidget::NoDragDrop);
   walletEntriesWidget->setSelectionMode(QListWidget::SingleSelection);
   walletEntriesWidget->setContextMenuPolicy(Qt::ActionsContextMenu);
   walletEntriesWidget->viewport()->installEventFilter(this);
 
   // Edit action
   QAction *editAction = new QAction(KDE::icon("edit-rename"), i18n("Edit"), walletEntriesWidget);
   editAction->setObjectName("EditAction");
   editAction->setEnabled(false);
   connect(editAction, SIGNAL(triggered(bool)), this, SLOT(slotEditClicked()));
   walletEntriesWidget->addAction(editAction);
   
   // Remove action
   QAction *removeAction = new QAction(KDE::icon("edit-delete"), i18n("Remove"), walletEntriesWidget);
   removeAction->setObjectName("RemoveAction");
   removeAction->setEnabled(false);
   connect(removeAction, SIGNAL(triggered(bool)), this, SLOT(slotRemoveClicked()));
   walletEntriesWidget->addAction(removeAction);
   
   // Clear action
   QAction *clearAction = new QAction(KDE::icon("edit-clear-list"), i18n("Clear"), walletEntriesWidget);
   clearAction->setObjectName("ClearAction");
   clearAction->setEnabled(false);
   connect(clearAction, SIGNAL(triggered(bool)), this, SLOT(slotClearClicked()));
   walletEntriesWidget->addAction(clearAction);  
   
   connect(walletEntriesWidget, SIGNAL(itemSelectionChanged()), this, SLOT(slotItemSelectionChanged()));
   
   walletEntriesEditorLayout->addWidget(walletEntriesWidget, 0, 0, 7, 1, 0);
   
   // 
   // Load button
   // 
   QPushButton *loadButton = new QPushButton(walletEntriesEditor);
   loadButton->setObjectName("LoadButton");
   loadButton->setText(i18n("Load"));
   loadButton->setIcon(KDE::icon("document-open"));
   loadButton->setWhatsThis(i18n("The login information that was stored by Smb4K will be loaded from the wallet."));
   
   connect(loadButton, SIGNAL(clicked(bool)), this, SIGNAL(loadWalletEntries()));
   
   walletEntriesEditorLayout->addWidget(loadButton, 0, 1, 0);
   
   // 
   // Save button
   // 
   QPushButton *saveButton = new QPushButton(walletEntriesEditor);
   saveButton->setObjectName("SaveButton");
   saveButton->setText(i18n("Save"));
   saveButton->setIcon(KDE::icon("document-save-all"));
   saveButton->setWhatsThis(i18n("All modifications you applied are saved to the wallet."));
   saveButton->setEnabled(false);
   
   connect(saveButton, SIGNAL(clicked(bool)), this, SIGNAL(saveWalletEntries()));
   connect(saveButton, SIGNAL(clicked(bool)), this, SLOT(slotSaveClicked(bool)));
   
   walletEntriesEditorLayout->addWidget(saveButton, 1, 1, 0);
   walletEntriesEditorLayout->addItem(new QSpacerItem(0, 10, QSizePolicy::Fixed, QSizePolicy::Fixed), 2, 1);
   
   //
   // The details widget
   // 
   KCollapsibleGroupBox *detailsBox = new KCollapsibleGroupBox(walletEntriesEditor);
   detailsBox->setObjectName("DetailsBox");
   detailsBox->setTitle(i18n("Details"));
   detailsBox->setEnabled(false);
   QVBoxLayout *detailsBoxLayout = new QVBoxLayout(detailsBox);
   detailsBoxLayout->setSpacing(5);
   
   QTableWidget *detailsWidget = new QTableWidget(detailsBox);
   detailsWidget->setObjectName("DetailsWidget");
   detailsWidget->horizontalHeader()->setVisible(false);
   detailsWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
   detailsWidget->verticalHeader()->setVisible(false);
   detailsWidget->verticalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
   detailsWidget->viewport()->installEventFilter(this);
   
   detailsBoxLayout->addWidget(detailsWidget, 0);
   
   walletEntriesEditorLayout->addWidget(detailsBox, 5, 1, 0);
   walletEntriesEditorLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Fixed, QSizePolicy::MinimumExpanding), 6, 1);
   
   walletEntriesBoxLayout->addWidget(walletEntriesEditor, 0);
   
   layout->addWidget(walletEntriesBox, 0);
   
   // 
   // Adjustments
   // 
   slotKWalletButtonToggled(useWallet->isChecked());
   slotDefaultLoginToggled(defaultAuth->isChecked());
      
   //
   // Set focus
   // 
   loadButton->setFocus();
 }
 
 
 Smb4KConfigPageAuthentication::~Smb4KConfigPageAuthentication()
 {
 }
 
 
 void Smb4KConfigPageAuthentication::insertWalletEntries(const QList<Smb4KAuthInfo *> &list)
 {
   //
   // Insert the list of authentication information
   // 
   m_entriesList = list;
   
   //
   // Reset the changed flag, since we are (re)loading the information
   // 
   m_maybe_changed = false;
   emit walletEntriesModified();
   
   //
   // Get the list wirdget
   // 
   QListWidget *walletEntriesWidget = findChild<QListWidget *>("WalletEntriesWidget");
   
   
   //
   // Clear the list widget
   // 
   walletEntriesWidget->clear();
   
   //
   // Insert the authentication information entries into the
   // list widget
   // 
   for (Smb4KAuthInfo *authInfo : m_entriesList)
   {
     switch (authInfo->type())
     {
       case UnknownNetworkItem:
       {
         (void) new QListWidgetItem(KDE::icon("dialog-password"), i18n("Default Login"), walletEntriesWidget);
         break;
       }
       default:
       {
         (void) new QListWidgetItem(KDE::icon("dialog-password"), authInfo->displayString(), walletEntriesWidget);
         break;
       }
     }
   }
   
   //
   // Sort the entries
   // 
   walletEntriesWidget->sortItems();
   
   //
   // Set the display flag to true
   // 
   m_entries_displayed = true;
   
   //
   // Enable buttons and actions
   // 
   findChild<QPushButton *>("SaveButton")->setEnabled(walletEntriesWidget->count() != 0);
   findChild<QAction *>("ClearAction")->setEnabled(walletEntriesWidget->count() != 0);
 }
 
 
 bool Smb4KConfigPageAuthentication::eventFilter(QObject *object, QEvent *e)
 {
   //
   // Get the list widget
   // 
   QListWidget *walletEntriesWidget = findChild<QListWidget *>("WalletEntriesWidget");
   
   //
   // Process the events in the list widget
   // 
   if (object == walletEntriesWidget->viewport())
   {
     // If the user clicked on the viewport of the entries view, clear 
     // the details widget and the "Details" button, if no item 
     // is under the mouse.
     if (e->type() == QEvent::MouseButtonPress)
     {
       QMouseEvent *event = static_cast<QMouseEvent *>(e);
       QPoint pos = walletEntriesWidget->mapFromGlobal(event->globalPos());
         
       if (!walletEntriesWidget->itemAt(pos))
       {
         clearDetails();
         walletEntriesWidget->clearSelection();
         findChild<QAction *>("EditAction")->setEnabled(false);
         findChild<QAction *>("RemoveAction")->setEnabled(false);
       }
     }
     
     return walletEntriesWidget->viewport()->eventFilter(object, e);
   }
   
   return QWidget::eventFilter(object, e);
 }
 
 
 void Smb4KConfigPageAuthentication::loadDetails(Smb4KAuthInfo *authInfo)
 {
   //
   // Get the widgets
   // 
   QTableWidget *detailsWidget = findChild<QTableWidget *>("DetailsWidget");
   KCollapsibleGroupBox *detailsGroupBox = findChild<KCollapsibleGroupBox *>("DetailsBox");
   QListWidget *walletEntriesWidget = findChild<QListWidget *>("WalletEntriesWidget");
   
   //
   // Fill the details table widget with the information
   // 
   switch (authInfo->type())
   {
     case Host:
     case Share:
     {
       detailsWidget->setColumnCount(2);
       detailsWidget->setRowCount(4);
           
       QTableWidgetItem *entry_label = new QTableWidgetItem(i18n("Entry"));
       entry_label->setFlags(entry_label->flags() & Qt::ItemIsEditable);
       entry_label->setForeground(palette().text());
           
       QTableWidgetItem *entry = new QTableWidgetItem(authInfo->displayString());
       entry->setFlags(entry->flags() & Qt::ItemIsEditable);
       entry->setForeground(palette().text());
           
       QTableWidgetItem *workgroup_label = new QTableWidgetItem(i18n("Workgroup"));
       workgroup_label->setFlags(workgroup_label->flags() & Qt::ItemIsEditable);
       workgroup_label->setForeground(palette().text());
           
       QTableWidgetItem *login_label = new QTableWidgetItem(i18n("Login"));
       login_label->setFlags(login_label->flags() & Qt::ItemIsEditable);
       login_label->setForeground(palette().text());
           
       QTableWidgetItem *password_label = new QTableWidgetItem(i18n("Password"));
       password_label->setFlags(password_label->flags() & Qt::ItemIsEditable);
       password_label->setForeground(palette().text());
           
       detailsWidget->setItem(0, 0, entry_label);
       detailsWidget->setItem(0, 1, entry);
       detailsWidget->setItem(1, 0, workgroup_label);
       detailsWidget->setItem(1, 1, new QTableWidgetItem(authInfo->workgroupName()));
       detailsWidget->setItem(2, 0, login_label);
       detailsWidget->setItem(2, 1, new QTableWidgetItem(authInfo->userName()));
       detailsWidget->setItem(3, 0, password_label);
       detailsWidget->setItem(3, 1, new QTableWidgetItem(authInfo->password()));
           
       break;
     }
     default:
     {
       detailsWidget->setColumnCount(2);
       detailsWidget->setRowCount(3);
           
       QTableWidgetItem *entry_label = new QTableWidgetItem(i18n("Entry"));
       entry_label->setFlags(entry_label->flags() & Qt::ItemIsEditable);
       entry_label->setForeground(palette().text());
           
       QTableWidgetItem *entry = new QTableWidgetItem(i18n("Default Login"));
       entry->setFlags(entry->flags() & Qt::ItemIsEditable);
       entry->setForeground(palette().text());
           
       QTableWidgetItem *login_label = new QTableWidgetItem(i18n("Login"));
       login_label->setFlags(login_label->flags() & Qt::ItemIsEditable);
       login_label->setForeground(palette().text());
           
       QTableWidgetItem *password_label = new QTableWidgetItem(i18n("Password"));
       password_label->setFlags(password_label->flags() & Qt::ItemIsEditable);
       password_label->setForeground(palette().text());
           
       detailsWidget->setItem(0, 0, entry_label);
       detailsWidget->setItem(0, 1, entry);
       detailsWidget->setItem(1, 0, login_label);
       detailsWidget->setItem(1, 1, new QTableWidgetItem(authInfo->userName()));
       detailsWidget->setItem(2, 0, password_label);
       detailsWidget->setItem(2, 1, new QTableWidgetItem(authInfo->password()));
           
       break;
     }
   }
   
   //
   // Connect signals
   // 
   connect(detailsWidget, SIGNAL(cellChanged(int,int)), this, SLOT(slotDetailsChanged(int,int)));  
   
   //
   // Enable the details box
   // 
   detailsGroupBox->setEnabled(!walletEntriesWidget->selectedItems().isEmpty());
 }
 
 
 void Smb4KConfigPageAuthentication::clearDetails()
 {
   //
   // Get the widgets
   // 
   QTableWidget *detailsWidget = findChild<QTableWidget *>("DetailsWidget");
   KCollapsibleGroupBox *detailsGroupBox = findChild<KCollapsibleGroupBox *>("DetailsBox");
   QListWidget *walletEntriesWidget = findChild<QListWidget *>("WalletEntriesWidget");
   
   //
   // Disconnect signals
   // 
   disconnect(detailsWidget, SIGNAL(cellChanged(int,int)), this, SLOT(slotDetailsChanged(int,int)));
   
   //
   // Collapse the details box and disable it.
   // 
   detailsGroupBox->setExpanded(false);
   detailsGroupBox->setEnabled(!walletEntriesWidget->selectedItems().isEmpty());
   
   // 
   // Clear the table widget
   // 
   if (detailsWidget->rowCount() != 0 && detailsWidget->columnCount() != 0)
   {
     detailsWidget->clear();
     detailsWidget->setRowCount(0);
     detailsWidget->setColumnCount(0);
   }
 }
 
 
 /////////////////////////////////////////////////////////////////////////////
 // SLOT IMPLEMENTATIONS
 /////////////////////////////////////////////////////////////////////////////
 
 void Smb4KConfigPageAuthentication::slotKWalletButtonToggled(bool checked)
 {
   findChild<QCheckBox *>("kcfg_UseDefaultLogin")->setEnabled(checked);
   findChild<QWidget *>("WalletEntriesEditor")->setEnabled(checked);
 }
 
 
 void Smb4KConfigPageAuthentication::slotDefaultLoginToggled(bool checked)
 {
   if (checked && !Smb4KSettings::useDefaultLogin())
   {
     emit setDefaultLogin();
   }
 }
 
 
 void Smb4KConfigPageAuthentication::slotItemSelectionChanged()
 {
   //
   // Get the list widget
   // 
   QListWidget *walletEntriesWidget = findChild<QListWidget *>("WalletEntriesWidget");
   
   // 
   // Clear details widget
   // 
   clearDetails();
 
   //
   // Get the authentication information and load its
   // details into the details widget
   // 
   if (walletEntriesWidget->currentItem())
   {
     for (Smb4KAuthInfo *authInfo : m_entriesList)
     {
       if (walletEntriesWidget->currentItem()->text() == authInfo->displayString() ||
           (walletEntriesWidget->currentItem()->text() == i18n("Default Login") && authInfo->type() == UnknownNetworkItem))
       {
         loadDetails(authInfo);
         break;
       }
     }
     
     // Enable actions
     findChild<QAction *>("EditAction")->setEnabled(true);
     findChild<QAction *>("RemoveAction")->setEnabled(true);
   }
 }
 
 
 void Smb4KConfigPageAuthentication::slotDetailsChanged(int row, int column)
 {
   //
   // Get the widget
   // 
   QTableWidget *detailsWidget = findChild<QTableWidget *>("DetailsWidget");
   
   //
   // Find the right authentication information and pass the modifications
   // 
   for (Smb4KAuthInfo *authInfo : m_entriesList)
   {
     if (QString::compare(detailsWidget->item(0, 1)->text(), authInfo->displayString()) == 0 ||
         (QString::compare(detailsWidget->item(0, 1)->text(), i18n("Default Login")) == 0 && authInfo->type() == UnknownNetworkItem))
     {
       switch (authInfo->type())
       {
         case Host:
         case Share:
         {
           if (column == 1)
           {
             switch (row)
             {
               case 1: // Workgroup
               {
                 authInfo->setWorkgroupName(detailsWidget->item(row, column)->text());
                 break;
               }
               case 2: // Login
               {
                 authInfo->setUserName(detailsWidget->item(row, column)->text());
                 break;
               }
               case 3: // Password
               {
                 authInfo->setPassword(detailsWidget->item(row, column)->text());
                 break;
               }
               default:
               {
                 break;
               }
             }
           }
             
           break;
         }
         default:
         {
           if (column == 1)
           {
             switch (row)
             {
               case 1: // Login
               {
                 authInfo->setUserName(detailsWidget->item(row, column)->text());
                 break;
               }
               case 2: // Password
               {
                 authInfo->setPassword(detailsWidget->item(row, column)->text());
                 break;
               }
               default:
               {
                 break;
               }
             }
           }
             
           break;
         }
       }
         
       break;
     }
   }
   
   //
   // Tell the program that the authentication information may be changed
   // and emit the appropriate signal
   // 
   m_maybe_changed = true;
   emit walletEntriesModified();
 }
 
 
 void Smb4KConfigPageAuthentication::slotEditClicked()
 {
   //
   // Get the widgets
   // 
   KCollapsibleGroupBox *detailsGroupBox = findChild<KCollapsibleGroupBox *>("DetailsBox");
   QListWidget *walletEntriesWidget = findChild<QListWidget *>("WalletEntriesWidget");
   
   if (walletEntriesWidget->currentItem())
   {
     //
     // Since the details have been loaded to the details widget already
     // by slotItemSelectionChanged(), only open the details widget here.
     // 
     if (!detailsGroupBox->isExpanded())
     {
       detailsGroupBox->setExpanded(true);
     }
   }
 }
 
 
 
 void Smb4KConfigPageAuthentication::slotRemoveClicked()
 {
   //
   // Get the list widget
   // 
   QListWidget *walletEntriesWidget = findChild<QListWidget *>("WalletEntriesWidget");
   
   //
   // Clear the details widget
   // 
   clearDetails();
 
   // 
   // Remove the appropriate entry from the list of authentication information
   // 
   for (int i = 0; i < m_entriesList.size(); ++i)
   {
     if (QString::compare(walletEntriesWidget->currentItem()->text(), m_entriesList.at(i)->displayString()) == 0 ||
         (QString::compare(walletEntriesWidget->currentItem()->text(), i18n("Default Login")) == 0 && m_entriesList.at(i)->type() == UnknownNetworkItem))
     {
       switch (m_entriesList.at(i)->type())
       {
         case UnknownNetworkItem:
         {
           QCheckBox *default_login = findChild<QCheckBox *>("kcfg_UseDefaultLogin");
           default_login->setChecked(false);
           break;
         }
         default:
         {
           break;
         }
       }
       
       delete m_entriesList.takeAt(i);
       break;
     }
     else
     {
       continue;
     }
   }
 
   //
   // Remove the current item
   // 
   delete walletEntriesWidget->currentItem();
   
   //
   // Enable actions
   // 
   findChild<QAction *>("ClearAction")->setEnabled((walletEntriesWidget->count() != 0));
   
   //
   // Tell the program that the authentication information may be changed
   // and emit the appropriate signal
   // 
   m_maybe_changed = true;
   emit walletEntriesModified();
 }
 
 
 void Smb4KConfigPageAuthentication::slotClearClicked()
 {
   //
   // Get the list widget
   // 
   QListWidget *walletEntriesWidget = findChild<QListWidget *>("WalletEntriesWidget");
   
   //
   // Clear the details widget
   // 
   clearDetails();
   
   //
   // Remove all entries from the view
   // 
   while (walletEntriesWidget->count() != 0)
   {
     delete walletEntriesWidget->item(0);
   }
   
   //
   // Remove all entries from the list off authentication information
   // 
   while(!m_entriesList.isEmpty())
   {
     delete m_entriesList.takeFirst();
   }
   
   //
   // Enabled widgets
   // 
   findChild<QAction *>("ClearAction")->setEnabled(false);
   
   //
   // Uncheck the Default Login checkbox
   // 
   findChild<QCheckBox *>("kcfg_UseDefaultLogin")->setChecked(false);
   
   //
   // Tell the program that the authentication information may be changed
   // and emit the appropriate signal
   // 
   m_maybe_changed = true;
   emit walletEntriesModified();
 }
 
 
 void Smb4KConfigPageAuthentication::slotSaveClicked(bool /*checked*/)
 {
   //
   // Get the list widget
   // 
   QListWidget *walletEntriesWidget = findChild<QListWidget *>("WalletEntriesWidget");
   
   //
   // Disable buttons
   // 
   findChild<QAction *>("EditAction")->setEnabled(false);
   findChild<QAction *>("RemoveAction")->setEnabled(false);
   findChild<QAction *>("ClearAction")->setEnabled((walletEntriesWidget->count() != 0));
   
   //
   // Clear the selection in the list view
   // 
   walletEntriesWidget->clearSelection();
  
   //
   // Tell the program that the authentication information may be changed
   // and emit the appropriate signal
   // 
   m_maybe_changed = false;
   emit walletEntriesModified();
 }