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390 lines
12 KiB
390 lines
12 KiB
/***************************************************************************
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* Copyright (C) 2005-2008 by Tarek Saidi *
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* tarek.saidi@arcor.de *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; version 2 of the License. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <QTimer>
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#include "dialogs/PasswordDlg.h"
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PasswordDialog::PasswordDialog(QWidget* parent,DlgMode mode,DlgFlags flags,const QString& filename)
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: QDialog(parent)
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{
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Q_UNUSED(flags);
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setupUi(this);
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Mode=mode;
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Filename=filename;
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QString BannerTitle;
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if(Mode==Mode_Ask){
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BannerTitle=tr("Enter Master Key");
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}
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else if(Mode==Mode_Set){
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BannerTitle=tr("Set Master Key");
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}
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else if(Mode==Mode_Change){
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BannerTitle=tr("Change Master Key");
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}
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if(filename==QString()){
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setWindowTitle(tr("Database Key"));
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}
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else {
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setWindowTitle(filename);
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}
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// Add list of subdirs in the mounting dir to the combobox.
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// For example making /media/cd1 and /media/myflashdrive to two entries cd1 and myflashdrive in the combobox
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QDir mountDir(config->mountDir());
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if(mountDir.exists()){
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QStringList Paths;
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Paths=mountDir.entryList(QStringList()<<"*",QDir::Dirs | QDir::NoDotAndDotDot);
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for(int i=0;i<Paths.count();i++)
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Combo_KeyFile->addItem(config->mountDir()+Paths[i]);
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}
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Combo_KeyFile->setEditText(QString());
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if(config->rememberLastKey() && Mode!=Mode_Change && Mode!=Mode_Set){
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switch(config->lastKeyType()){
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case PASSWORD:
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Check_Password->setChecked(true);
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Check_KeyFile->setChecked(false);
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Combo_KeyFile->setEditText("");
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Edit_Password->setFocus(Qt::OtherFocusReason);
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break;
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case KEYFILE:
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Check_Password->setChecked(false);
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Check_KeyFile->setChecked(true);
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Combo_KeyFile->setEditText(QDir::cleanPath(QDir::current().absoluteFilePath(config->lastKeyLocation())));
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Combo_KeyFile->setFocus(Qt::OtherFocusReason);
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break;
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case BOTH:
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Check_Password->setChecked(true);
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Check_KeyFile->setChecked(true);
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Combo_KeyFile->setEditText(QDir::cleanPath(QDir::current().absoluteFilePath(config->lastKeyLocation())));
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Edit_Password->setFocus(Qt::OtherFocusReason);
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break;
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}
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}
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else{
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Edit_Password->setFocus(Qt::OtherFocusReason);
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}
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if(Mode!=Mode_Set && Mode!=Mode_Change){
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Button_GenKeyFile->hide();
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}
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/*if(flags & Flag_Auto){
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/ *
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QPushButton* Button_Quit = buttonBox->addButton(tr("Quit"),QDialogButtonBox::DestructiveRole);
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connect(Button_Quit,SIGNAL(clicked()),this,SLOT(OnButtonQuit()));
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* /
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if(config->rememberLastKey()){
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switch(config->lastKeyType()){
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case PASSWORD:
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Check_Password->setChecked(true);
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Check_KeyFile->setChecked(false);
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break;
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case KEYFILE:
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Check_Password->setChecked(false);
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Check_KeyFile->setChecked(true);
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Combo_KeyFile->setEditText(config->lastKeyLocation());
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break;
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case BOTH:
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Check_Password->setChecked(true);
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Check_KeyFile->setChecked(true);
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Combo_KeyFile->setEditText(config->lastKeyLocation());
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break;
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}
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}
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}*/
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// Setting up the bookmark button
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if(Mode==Mode_Ask && config->featureBookmarks()){
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// Button Color
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QPalette palette=Button_Bookmarks->palette();
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palette.setColor(QPalette::Active,QPalette::Button,config->bannerColor1());
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palette.setColor(QPalette::Inactive,QPalette::Button,config->bannerColor1());
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palette.setColor(QPalette::Active,QPalette::Window,config->bannerColor2());
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palette.setColor(QPalette::Inactive,QPalette::Window,config->bannerColor2());
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Button_Bookmarks->setPalette(palette);
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palette=Label_Bookmark->palette();
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palette.setColor(QPalette::Active,QPalette::WindowText,config->bannerTextColor());
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palette.setColor(QPalette::Inactive,QPalette::WindowText,config->bannerTextColor());
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Label_Bookmark->setPalette(palette);
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// Create menu and add "last file" menu entry
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QMenu* BookmarkMenu=new QMenu(this);
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QAction* action=new QAction(this);
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action->setData(QString());
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action->setText(tr("Last File"));
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action->setIcon(getIcon("document"));
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BookmarkMenu->addAction(action);
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BookmarkMenu->addSeparator();
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// Adding all existing bookmarks
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for(int i=0;i<KpxBookmarks::count();i++){
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QAction* action=new QAction(this);
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action->setData(KpxBookmarks::path(i));
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action->setText(KpxBookmarks::title(i));
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action->setIcon(getIcon("document"));
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BookmarkMenu->addAction(action);
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}
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Button_Bookmarks->setMenu(BookmarkMenu);
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connect(BookmarkMenu,SIGNAL(triggered(QAction*)),this,SLOT(OnBookmarkTriggered(QAction*)));
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}
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else {
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Button_Bookmarks->hide();
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Label_Bookmark->hide();
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}
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connect(buttonBox->button(QDialogButtonBox::Cancel), SIGNAL( clicked() ), this, SLOT( OnCancel() ) );
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connect(ButtonChangeEchoMode, SIGNAL( clicked() ), this, SLOT( ChangeEchoModeDatabaseKey() ) );
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connect(Edit_Password, SIGNAL( returnPressed() ), this, SLOT( OnOK() ) );
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connect(Edit_PwRepeat, SIGNAL( returnPressed() ), this, SLOT( OnOK() ) );
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connect(buttonBox->button(QDialogButtonBox::Ok), SIGNAL( clicked() ), this, SLOT( OnOK() ) );
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connect(Button_Browse, SIGNAL( clicked() ), this, SLOT( OnButtonBrowse() ) );
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connect(Button_GenKeyFile,SIGNAL(clicked()),this,SLOT(OnGenKeyFile()));
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connect(Check_Password,SIGNAL(stateChanged(int)),this,SLOT(OnCheckBoxesChanged()));
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connect(Check_KeyFile,SIGNAL(stateChanged(int)),this,SLOT(OnCheckBoxesChanged()));
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connect(Button_Back,SIGNAL(clicked()),this,SLOT(OnButtonBack()));
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if(!config->showPasswordsPasswordDlg())
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ChangeEchoModeDatabaseKey();
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else
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ButtonChangeEchoMode->setIcon(getIcon("pwd_show"));
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adjustSize();
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setMaximumSize(size());
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setMinimumSize(size());
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createBanner(&BannerPixmap,getPixmap("key"),BannerTitle,width());
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Button_Bookmarks->setIcon(getIcon("bookmark"));
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OnCheckBoxesChanged();
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}
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void PasswordDialog::OnButtonBrowse()
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{
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QString filename=KpxFileDialogs::openExistingFile(this,"PasswordDlg",tr("Select a Key File"),
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QStringList() << tr("All Files (*)")
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<< tr("Key Files (*.key)"));
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if(filename!=QString())
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Combo_KeyFile->setEditText(filename);
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}
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void PasswordDialog::OnCancel()
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{
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done(Exit_Cancel);
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}
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void PasswordDialog::OnOK(){
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if(stackedWidget->currentIndex()==1){
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if(Password==Edit_PwRepeat->text()){
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done(Exit_Ok);
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}
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Edit_PwRepeat->clear();
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Edit_PwRepeat->setFocus(Qt::OtherFocusReason);
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Label_Unequal->show();
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QTimer::singleShot(2000,Label_Unequal,SLOT(hide()));
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return;
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}
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Password=Edit_Password->text();
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KeyFile=Combo_KeyFile->currentText();
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if(!Check_Password->isChecked() && !Check_KeyFile->isChecked()){
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showErrMsg(tr("Please enter a Password or select a key file."),this);
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return;
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}
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if(Check_Password->isChecked() && Password.isEmpty()){
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showErrMsg(tr("Please enter a Password."));
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return;
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}
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if(Check_KeyFile->isChecked() && KeyFile.isEmpty()){
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showErrMsg(tr("Please provide a key file."));
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return;
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}
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if(Check_KeyFile->isChecked()){
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/* Check wether key path exists and is readable */
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QFileInfo fileinfo(KeyFile);
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if(!fileinfo.exists()){
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showErrMsg(tr("%1:\nNo such file or directory.").arg(KeyFile),this);
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return;
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}
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if(!fileinfo.isReadable()){
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showErrMsg(tr("The selected key file or directory is not readable."),this);
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return;
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}
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/* If the given path is a directory, we need to find the key file in it */
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if(fileinfo.isDir()){
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if(KeyFile.right(1)!="/")KeyFile+="/";
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// First, we try to find $path/pwsafe.key
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QFile file(KeyFile+"pwsafe.key");
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if(file.exists())
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KeyFile+="pwsafe.key";
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else{
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// If pwsafe.key does not exist, we try to see if there is exactly one file in the
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// given directory which has the extension *.key.
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QDir dir(KeyFile);
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QStringList files;
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files=dir.entryList(QStringList()<<"*.key",QDir::Files);
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// No Key Files
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if(!files.size()){
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showErrMsg(tr("The given directory does not contain any key files."),this);
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return;
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}
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// More than one key file
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if(files.size()>1){
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showErrMsg(tr("The given directory contains more then one key files.\n"
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"Please specify the key file directly."),this);
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return;
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}
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KeyFile+=files[0];
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}
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// Check again whether the found file exists and is readable
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QFileInfo fileinfo(KeyFile);
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if(!fileinfo.exists()){
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showErrMsg(tr("%1:\nNo such file or directory.").arg(KeyFile),this);
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return;
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}
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if(!fileinfo.isReadable()){
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showErrMsg(tr("%1:\nFile is not readable."),this);
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return;
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}
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}
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}
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if(Check_Password->isChecked() && (Mode==Mode_Set || Mode==Mode_Change)){
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Edit_PwRepeat->clear();
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Label_Unequal->hide();
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stackedWidget->setCurrentIndex(1);
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Edit_PwRepeat->setFocus(Qt::OtherFocusReason);
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return;
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}
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if((Mode==Mode_Ask || Mode==Mode_Set) && config->rememberLastKey()){
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if(Check_Password->isChecked() && Check_KeyFile->isChecked()){
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config->setLastKeyType(BOTH);
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config->setLastKeyLocation(Combo_KeyFile->currentText());
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}
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else if(Check_Password->isChecked()){
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config->setLastKeyType(PASSWORD);
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config->setLastKeyLocation(QString());
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}
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else if(Check_KeyFile->isChecked()){
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config->setLastKeyType(KEYFILE);
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config->setLastKeyLocation(Combo_KeyFile->currentText());
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}
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}
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done(Exit_Ok);
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}
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void PasswordDialog::OnCheckBoxesChanged(){
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Edit_Password->setEnabled(Check_Password->isChecked());
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Combo_KeyFile->setEnabled(Check_KeyFile->isChecked());
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Button_Browse->setEnabled(Check_KeyFile->isChecked());
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Button_GenKeyFile->setEnabled(Check_KeyFile->isChecked());
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}
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void PasswordDialog::ChangeEchoModeDatabaseKey(){
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if(Edit_Password->echoMode()==QLineEdit::Normal){
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Edit_Password->setEchoMode(QLineEdit::Password);
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Edit_PwRepeat->setEchoMode(QLineEdit::Password);
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ButtonChangeEchoMode->setIcon(getIcon("pwd_hide"));
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}
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else{
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Edit_Password->setEchoMode(QLineEdit::Normal);
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Edit_PwRepeat->setEchoMode(QLineEdit::Normal);
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ButtonChangeEchoMode->setIcon(getIcon("pwd_show"));
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}
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}
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void PasswordDialog::OnButtonQuit(){
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done(Exit_Quit);
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}
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void PasswordDialog::paintEvent(QPaintEvent* event){
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QDialog::paintEvent(event);
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QPainter painter(this);
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painter.setClipRegion(event->region());
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painter.drawPixmap(QPoint(0,0),BannerPixmap);
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}
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void PasswordDialog::OnBookmarkTriggered(QAction* action){
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if(action->data().toString()==QString())
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setWindowTitle(Filename);
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else
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setWindowTitle(action->data().toString());
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Label_Bookmark->setText(action->text());
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BookmarkFilename=action->data().toString();
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}
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void PasswordDialog::OnGenKeyFile(){
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QString filename=KpxFileDialogs::saveFile(this,"PasswordDlg",tr("Create Key File..."),
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QStringList() << tr("All Files (*)")
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<< tr("Key Files (*.key)"));
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if(!filename.isEmpty()){
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QString error;
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if(!createKeyFile(filename,&error,32,true)){
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showErrMsg(error,this);
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return;
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}
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else {
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if(Check_KeyFile->isChecked())
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Combo_KeyFile->setEditText(filename);
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return;
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}
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}
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}
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QString PasswordDialog::password(){
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if(Check_Password->isChecked())
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return Password;
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else
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return QString();
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}
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QString PasswordDialog::keyFile(){
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if(Check_KeyFile->isChecked())
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return Combo_KeyFile->currentText();
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else
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return QString();
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}
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QString PasswordDialog::selectedBookmark(){
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return BookmarkFilename;
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}
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void PasswordDialog::OnButtonBack(){
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stackedWidget->setCurrentIndex(0);
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Edit_PwRepeat->clear();
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}
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void PasswordDialog::done(int r){
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// workaround for a Qt crash bug
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Password = Edit_Password->text();
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Edit_Password->clear();
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Edit_Password->setEchoMode(QLineEdit::Normal);
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Edit_PwRepeat->clear();
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Edit_PwRepeat->setEchoMode(QLineEdit::Normal);
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QDialog::done(r);
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}
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