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385 lines
13 KiB
385 lines
13 KiB
/***************************************************************************
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* Copyright (C) 2005-2007 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 <QFileDialog>
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#include <QDir>
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#include <QStringList>
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#include <QCheckBox>
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#include <QLineEdit>
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#include <QComboBox>
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#include <QPushButton>
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#include <QMessageBox>
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#include <QPainter>
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#include <QPalette>
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#include <QMenu>
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#include "main.h"
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#include "KpxConfig.h"
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#include "PasswordDlg.h"
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#include "lib/FileDialogs.h"
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#include "lib/bookmarks.h"
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CPasswordDialog::CPasswordDialog(QWidget* parent,QString filename,IDatabase* DB,bool IsAuto,bool ChangeKeyMode)
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: QDialog(parent)
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{
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setupUi(this);
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createBanner(&BannerPixmap,getPixmap("key"),tr("Database Key"),width());
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Button_Bookmarks->setIcon(getIcon("bookmark"));
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db=DB;
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LastFile=filename;
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setWindowTitle(LastFile);
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QString mountDir=config->mountDir();
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QDir media(mountDir);
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if(media.exists()){
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QStringList Paths;
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Paths=media.entryList(QStringList()<<"*",QDir::Dirs | QDir::NoDotAndDotDot);
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for(int i=0;i<Paths.count();i++)
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Combo_Dirs->addItem(mountDir+Paths[i]);
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}
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Combo_Dirs->setEditText(QString());
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if(config->rememberLastKey() && config->openLastFile() && !ChangeKeyMode){
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switch(config->lastKeyType()){
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case KEYFILE:
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setStateKeyFileOnly();
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Combo_Dirs->setEditText(QDir::cleanPath(QDir::current().absoluteFilePath(config->lastKeyLocation())));
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break;
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case BOTH:
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setStateBoth();
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CheckBox_Both->setChecked(true);
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Combo_Dirs->setEditText(QDir::cleanPath(QDir::current().absoluteFilePath(config->lastKeyLocation())));
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}
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// if(LastKeyType==Password){... is not required because it is already the default state.
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}
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// Bookmarks //
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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::Active,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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Label_Bookmark->setPalette(palette);
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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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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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if(!IsAuto || !config->featureBookmarks()){
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Button_Bookmarks->hide();
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Label_Bookmark->hide();
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}
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connect(Combo_Dirs, SIGNAL( editTextChanged(const QString&) ),this, SLOT( OnComboTextChanged(const QString&)));
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connect(ButtonBox, SIGNAL( rejected() ), this, SLOT( OnCancel() ) );
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connect(Edit_Password, SIGNAL( textChanged(const QString&) ), this, SLOT( OnPasswordChanged(const QString&) ) );
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connect(CheckBox_Both, SIGNAL( stateChanged(int) ), this, SLOT( OnCheckBox_BothChanged(int) ) );
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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_PasswordRep, SIGNAL( returnPressed() ), this, SLOT( OnOK() ) );
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connect(BookmarkMenu,SIGNAL(triggered(QAction*)),this,SLOT(OnBookmarkTriggered(QAction*)));
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Mode_Set=ChangeKeyMode;
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if(!ChangeKeyMode){
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Edit_PasswordRep->hide();
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Label_PasswordRep->hide();
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connect( ButtonBox, SIGNAL( accepted() ), this, SLOT( OnOK() ) );
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connect( ButtonBrowse, SIGNAL( clicked() ), this, SLOT( OnButtonBrowse() ) );
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}else{
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connect( ButtonBox, SIGNAL( accepted() ), this, SLOT( OnOK_Set() ) );
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connect( ButtonBrowse, SIGNAL( clicked() ), this, SLOT( OnButtonBrowse_Set() ) );
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}
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if(!config->showPasswordsPasswordDlg())ChangeEchoModeDatabaseKey();
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}
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void CPasswordDialog::setStatePasswordOnly(){
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Combo_Dirs->setEnabled(false);
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ButtonBrowse->setEnabled(false);
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Label_KeyFile->setEnabled(false);
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Label_Password->setEnabled(true);
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Label_PasswordRep->setEnabled(true);
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Edit_Password->setEnabled(true);
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Edit_PasswordRep->setEnabled(true);
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ButtonChangeEchoMode->setEnabled(true);
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KeyType=PASSWORD;
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}
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void CPasswordDialog::setStateKeyFileOnly(){
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Combo_Dirs->setEnabled(true);
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ButtonBrowse->setEnabled(true);
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Label_KeyFile->setEnabled(true);
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Label_Password->setEnabled(false);
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Label_PasswordRep->setEnabled(false);
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Edit_Password->setEnabled(false);
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Edit_PasswordRep->setEnabled(false);
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ButtonChangeEchoMode->setEnabled(false);
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KeyType=KEYFILE;
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}
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void CPasswordDialog::setStateBoth(){
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Combo_Dirs->setEnabled(true);
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ButtonBrowse->setEnabled(true);
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Label_KeyFile->setEnabled(true);
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Label_Password->setEnabled(true);
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Label_PasswordRep->setEnabled(true);
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Edit_Password->setEnabled(true);
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Edit_PasswordRep->setEnabled(true);
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ButtonChangeEchoMode->setEnabled(true);
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KeyType=BOTH;
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}
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void CPasswordDialog::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("Key Files (*.key)") << tr("All Files (*)"));
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if(filename!=QString()){
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Combo_Dirs->setEditText(filename);
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}
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return;
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}
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void CPasswordDialog::OnButtonBrowse_Set()
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{
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QString filename=KpxFileDialogs::saveFile(this,"PasswordDlg",tr("Select a Key File"),
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QStringList() << tr("Key Files (*.key)") << tr("All Files (*)"),
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false);
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if(filename!=QString()){
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Combo_Dirs->setEditText(filename);
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}
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return;
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}
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void CPasswordDialog::OnCancel()
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{
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done(0);
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}
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void CPasswordDialog::OnOK(){
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password=Edit_Password->text();
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keyfile=Combo_Dirs->currentText();
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if(password.isEmpty() && keyfile.isEmpty()){
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QMessageBox::warning(this,tr("Error"),tr("Please enter a Password or select a key file."),tr("OK"),"","",0,0);
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return;
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}
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if(KeyType==BOTH){
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if(password.isEmpty()){
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QMessageBox::warning(this,tr("Error"),tr("Please enter a Password."),tr("OK"),"","",0,0);
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return;}
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if(keyfile.isEmpty()){
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QMessageBox::warning(this,tr("Error"),tr("Please choose a key file."),tr("OK"),"","",0,0);
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return;}
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}
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if(KeyType==BOTH || KeyType==KEYFILE){
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QFileInfo fileinfo(keyfile);
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if(!fileinfo.exists()){
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QMessageBox::warning(this,tr("Error"),tr("The selected key file or directory does not exist."),tr("OK"),"","",0,0);
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return;
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}
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if(!fileinfo.isReadable()){
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QMessageBox::warning(this,tr("Error"),tr("The selected key file or directory is not readable.\nPlease check your permissions."),tr("OK"),"","",0,0);
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return;
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}
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if(fileinfo.isDir()){
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if(keyfile.right(1)!="/")keyfile+="/";
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QFile file(keyfile+"pwsafe.key");
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if(!file.exists()){
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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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if(!files.size()){
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QMessageBox::warning(this,tr("Error"),tr("The given directory does not contain any key files."),tr("OK"),"","",0,0);
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return;}
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if(files.size()>1){
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QMessageBox::warning(this,tr("Error"),tr("The given directory contains more then one key file.\nPlease specify the key file directly."),tr("OK"),"","",0,0);
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return;}
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QFile file(keyfile+files[0]);
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Q_ASSERT(file.exists());
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if(!QFileInfo(file).isReadable()){
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QMessageBox::warning(this,tr("Error"),tr("The key file found in the given directory is not readable.\nPlease check your permissions."),tr("OK"),"","",0,0);
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return;}
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keyfile+=files[0];
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}
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else{ /* pwsafe.key exists */
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if(!QFileInfo(file).isReadable()){
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QMessageBox::warning(this,tr("Error"),tr("The key file found in the given directory is not readable.\nPlease check your permissions."),tr("OK"),"","",0,0);
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return;}
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keyfile+="pwsafe.key";
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}
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}
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else{ /* not a directory */
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QFile file(keyfile);
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if(!file.exists()){
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QMessageBox::warning(this,tr("Error"),tr("Key file could not be found."),tr("OK"),"","",0,0);
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return;}
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if(!QFileInfo(file).isReadable()){
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QMessageBox::warning(this,tr("Error"),tr("Key file is not readable.\nPlease check your permissions."),tr("OK"),"","",0,0);
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return;}
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}
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}
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if(doAuth())done(1);
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}
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void CPasswordDialog::OnOK_Set(){
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password=Edit_Password->text();
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if(password!=Edit_PasswordRep->text()){
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QMessageBox::warning(this,tr("Warning"),tr("Password an password repetition are not equal.\nPlease check your input."),tr("OK"),"","",0,0);
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return;
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}
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keyfile=Combo_Dirs->currentText();
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if(password.isEmpty() && keyfile.isEmpty()){
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QMessageBox::warning(this,tr("Error"),tr("Please enter a password or select a key file."),tr("OK"),"","",0,0);
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return;
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}
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if(!keyfile.isEmpty()){
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QFile file(keyfile);
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if(QFileInfo(file).isDir()){
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if(keyfile.right(1)!="/")keyfile+="/";
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keyfile+="pwsafe.key";
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}
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if(file.exists()){
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switch(QMessageBox::question(this,tr("File exists."),tr("A file with the selected name already exists, should this file be used as key file or do you want to overwrite it with a newly generated one?"),
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tr("Use"),tr("Overwrite"),tr("Cancel"),0,2)){
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case 0:
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OverwriteKeyFile=false;
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break;
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case 1:
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OverwriteKeyFile=true;
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break;
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case 2:
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return;
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}
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}
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IFilePasswordAuth* DbAuth=dynamic_cast<IFilePasswordAuth*>(db);
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if(OverwriteKeyFile){
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if(!DbAuth->createKeyFile(keyfile,32,true)){
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QMessageBox::warning(this,tr("Error"),tr("Key file could not be created.\n%1").arg(db->getError()),tr("OK"),"","",0,0);
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return;
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}
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}
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}
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if(doAuth())done(1);
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}
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bool CPasswordDialog::doAuth(){
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IFilePasswordAuth* DbAuth=dynamic_cast<IFilePasswordAuth*>(db);
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if(!password.isEmpty() && keyfile.isEmpty()){
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DbAuth->authByPwd(password);
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}
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else if(password.isEmpty() && !keyfile.isEmpty()){
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if(!DbAuth->authByFile(keyfile))return false;
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}
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else if(!password.isEmpty() && !keyfile.isEmpty()){
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if(!DbAuth->authByFileAndPwd(password, keyfile))return false;
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}
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if(config->rememberLastKey() && config->openLastFile()){
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QString KeyLocation=keyfile;
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if(config->saveRelativePaths()){
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KeyLocation=KeyLocation.left(KeyLocation.lastIndexOf("/"));
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KeyLocation=makePathRelative(KeyLocation,QDir::currentPath())+keyfile.right(keyfile.length()-keyfile.lastIndexOf("/")-1);
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}
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config->setLastKeyLocation(KeyLocation);
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config->setLastKeyType(KeyType);
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}
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return true;
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}
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void CPasswordDialog::OnPasswordChanged(const QString &txt){
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Edit_PasswordRep->setText(QString());
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if(CheckBox_Both->isChecked() || txt.isEmpty())
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setStateBoth();
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else
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setStatePasswordOnly();
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}
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void CPasswordDialog::OnComboTextChanged(const QString& txt){
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if(CheckBox_Both->isChecked() || txt.isEmpty())
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setStateBoth();
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else
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setStateKeyFileOnly();
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}
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void CPasswordDialog::OnCheckBox_BothChanged(int state){
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if(state==Qt::Checked)
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setStateBoth();
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if(state==Qt::Unchecked){
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if(!Edit_Password->text().isEmpty() && !Combo_Dirs->currentText().isEmpty()){
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Combo_Dirs->setEditText(QString());
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setStatePasswordOnly();
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}
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else{
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if(Edit_Password->text().isEmpty())
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setStateKeyFileOnly();
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else
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setStatePasswordOnly();
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}
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}
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}
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void CPasswordDialog::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_PasswordRep->setEchoMode(QLineEdit::Password);}
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else{
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Edit_Password->setEchoMode(QLineEdit::Normal);
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Edit_PasswordRep->setEchoMode(QLineEdit::Normal);}
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}
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void CPasswordDialog::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 CPasswordDialog::OnBookmarkTriggered(QAction* action){
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BookmarkFilename=action->data().toString();
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if(action->data().toString()==QString())
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setWindowTitle(LastFile);
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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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}
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