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226 lines
6.5 KiB
226 lines
6.5 KiB
19 years ago
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/***************************************************************************
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* Copyright (C) 2005 by Tarek Saidi *
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* tarek@linux *
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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; either version 2 of the License, or *
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* (at your option) any later version. *
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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 "mainwindow.h"
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#include "PwManager.h"
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#include "../lib/random.h"
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#include "ChangeKeyDlg.h"
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//QT
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#include <qlineedit.h>
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#include <qcombobox.h>
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#include <qpushbutton.h>
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#include <qcheckbox.h>
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#include <qdir.h>
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#include <qfiledialog.h>
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#include <qmessagebox.h>
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CChangeKeyDlg::CChangeKeyDlg(QWidget* parent,PwDatabase* _db,const char* name, bool modal, WFlags fl)
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: ChangeKeyDialog(parent,name, modal,fl)
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{
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db=_db;
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parentwnd=((CMainWindow*)parentWidget());
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parentwnd->CreateBanner(Banner,parentwnd->Icon_Key32x32,trUtf8("Hauptschlüssel ändern"));
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if(!parentwnd->config.ShowPasswords)ChangeEchoMode();
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///@PlatformSpecific
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QDir media("/media");
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if(media.exists()){
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Paths=media.entryList("*",QDir::Dirs);
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Paths.erase(Paths.begin()); // delete "."
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Paths.erase(Paths.begin()); // delete ".."
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for(int i=0;i<Paths.count();i++){
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Paths[i]="/media/"+Paths[i];
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}
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Paths.prepend("< none >");
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}
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for(int i=0;i<Paths.count();i++){
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Combo_Dirs->insertItem(0,Paths[i]);
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IsFile.append(false);
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}
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}
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CChangeKeyDlg::~CChangeKeyDlg()
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{
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}
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void CChangeKeyDlg::OnOK()
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{
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if(CheckBox_Both->isChecked()){
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if(password==""){QMessageBox::warning(this,trUtf8("Fehler"),trUtf8("Bitte geben Sie ein Passwort ein.")
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,trUtf8("OK"),"","",0,0);
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return;}
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if(keyfile==""){QMessageBox::warning(this,trUtf8("Fehler"),trUtf8("Bitte wählen Sie eine Schlüsseldatei.")
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,trUtf8("OK"),"","",0,0);
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return;}
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}
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else
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{
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if(password=="" && keyfile==""){QMessageBox::warning(this,trUtf8("Fehler"),trUtf8("Geben Sie bitte ein Passwort ein oder wählen Sie eine Schlüsseldatei.")
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,trUtf8("OK"),"","",0,0);
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return;}
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}
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UINT8 file_key[32]={0};
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UINT8 pw_key[32]={0};
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if(keyfile!=""){
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QFile file(keyfile);
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if(file.exists()){
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int r=QMessageBox::warning(this,trUtf8("Vorhandene Datei überschreiben?"),trUtf8("Unter dem gewählten Dateinamen existiert bereits eine Datei.\nSoll sie überschrieben werden?"),"Ja","Nein",NULL,1,1);
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if(r==1)return;}
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getRandomBytes(file_key,1,32,true);
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if(file.open(IO_WriteOnly | IO_Truncate)==false){
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QMessageBox::critical(this,trUtf8("Fehler"),trUtf8("Schlüsseldatei konnte nicht geöffnet werden."),"OK",0,0,2,1);
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return;
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}
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if(file.writeBlock((char*)file_key,32)!=32){
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file.close();
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QMessageBox::critical(this,trUtf8("Fehler"),trUtf8("Das Schreiben der Schlüsseldatei ist fehlgeschlagen."),"OK",0,0,2,1);
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return;
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}
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file.close();
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}
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if(CheckBox_Both->isChecked() || keyfile==""){
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if(password!=Edit_Password_2->text()){
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QMessageBox::critical(this,trUtf8("Fehler"),trUtf8("Passwort und Passwortwiederholung stimmen nicht überein.\nBitte prüfen Sie Ihre Eingabe."),"OK",0,0,2,1);
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return;}}
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if(CheckBox_Both->isChecked())db->CalcMasterKeyByFileAndPw(keyfile, password);
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else if(password=="")db->CalcMasterKeyByFile(keyfile);
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else if(keyfile==""){db->CalcMasterKeyByPassword(password);}
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done(1);
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}
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void CChangeKeyDlg::OnSelect()
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{
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if(Button_Browse->isEnabled()){
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keyfile=QFileDialog::getSaveFileName(QDir::homeDirPath(),"",this,trUtf8("Schlüsseldatei öffnen"));
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if(keyfile=="")return;
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Combo_Dirs->insertItem(keyfile);
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Combo_Dirs->setCurrentItem(Combo_Dirs->count()-1);
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if(!CheckBox_Both->isChecked()){
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Edit_Password->setDisabled(true);
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Edit_Password->setText("");
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password="";
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}
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Paths.append(keyfile);
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IsFile.append(true);
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}
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}
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void CChangeKeyDlg::OnBrowse()
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{
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QString dir=QFileDialog::getExistingDirectory(QDir::homeDirPath(),NULL,trUtf8("Verzeichnis wählen"));
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if(dir=="")return;
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keyfile=dir+"/pwsafe.key";
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Combo_Dirs->insertItem(dir);
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Combo_Dirs->setCurrentItem(Combo_Dirs->count()-1);
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if(!CheckBox_Both->isChecked()){
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Edit_Password->setDisabled(true);
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Edit_Password_2->setDisabled(true);
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Edit_Password->setText("");
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Edit_Password_2->setText("");
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password="";
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}
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Paths.append(dir);
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IsFile.append(false);
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}
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void CChangeKeyDlg::OnCancel()
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{
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done(0);
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}
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void CChangeKeyDlg::OnPasswordChanged(const QString& str)
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{
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if(str!="" && !(CheckBox_Both->isChecked())){
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Combo_Dirs->setDisabled(true);
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Button_Browse->setDisabled(true);}
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else{
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Combo_Dirs->setEnabled(true);
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Button_Browse->setEnabled(true);}
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Edit_Password_2->setText("");
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password=str;
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}
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void CChangeKeyDlg::OnPassword2Changed(const QString& str)
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{
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}
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void CChangeKeyDlg::OnComboChanged(int i)
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{
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if(i==0){
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keyfile="";
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Edit_Password->setEnabled(true);
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Edit_Password_2->setEnabled(true);
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return;
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}
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if(IsFile[i]==true)keyfile=Paths[i];
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else keyfile=Paths[i]+"/pwsafe.key";
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if(!CheckBox_Both->isChecked()){
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Edit_Password->setText("");
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Edit_Password->setDisabled(true);
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Edit_Password_2->setText("");
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Edit_Password_2->setDisabled(true);}
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}
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void CChangeKeyDlg::OnCheckBoxChanged(int i)
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{
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if(i==QButton::NoChange)return;
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if(i==QButton::On){
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Combo_Dirs->setEnabled(true);
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Button_Browse->setEnabled(true);
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Edit_Password->setEnabled(true);
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Edit_Password_2->setEnabled(true);
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}
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}
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void CChangeKeyDlg::ChangeEchoMode()
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{
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if(Edit_Password->echoMode()==QLineEdit::Normal){
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Edit_Password->setEchoMode(QLineEdit::Password);
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Edit_Password_2->setEchoMode(QLineEdit::Password);
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}
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else
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{
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Edit_Password->setEchoMode(QLineEdit::Normal);
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Edit_Password_2->setEchoMode(QLineEdit::Normal);
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}
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}
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/*$SPECIALIZATION$*/
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//#include "changekeydlg.moc"
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