1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118
|
/* -*-C++-*- -*-coding: utf-8-unix;-*-
Classified Ads is Copyright (c) Antti Järvinen 2013-2016.
This file is part of Classified Ads.
Classified Ads is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Classified Ads 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Classified Ads; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <QtGui>
#include "passwd_dialog.h"
#include "../mcontroller.h"
#include "../log.h"
#include "../datamodel/model.h"
#include "../datamodel/contentencryptionmodel.h"
PasswdDialog::PasswdDialog(QWidget *aParent,
MController& aController,
const QString& aPrompt,
bool aIsPwdQueryDialog)
: QDialog(aParent),
iController(aController),
iPrompt(aPrompt),
iIsPwdQueryDialog(aIsPwdQueryDialog) {
ui.setupUi(this) ;
connect(ui.okButton, SIGNAL(clicked()),
this, SLOT(okClicked()));
ui.passwordPromptLabel->setText( aPrompt );
ui.passwordEdit->setFocus() ;
ui.passwordEdit->setEchoMode(QLineEdit::Password) ;
connect(ui.echoPwdCheckBox, SIGNAL(stateChanged(int)),
this, SLOT(showPasswordCheckBoxStateChanged(int))) ;
LOG_STR("### PasswdDialog constructor out") ;
}
PasswdDialog::~PasswdDialog() {
LOG_STR("PasswdDialog::~PasswdDialog") ;
}
void PasswdDialog::okClicked() {
QString text = ui.passwordEdit->text();
bool goodPasswordFound = false ;
// 5 characters is damn lousy passwd.
// this implementation does not restrict user to
// any particular passwd max len, informed users are
// still free to use long passphrases.
if ( text.size() > 4 ) {
if ( iIsPwdQueryDialog ) {
iController.model().lock() ;
iController.setContentKeyPasswd(text) ;
QList<Hash> privateKeys = iController.model().contentEncryptionModel().listKeys(true,NULL) ;
if ( privateKeys.size() == 0 ) {
// because we had no secret key of any kind lets generate one
iController.setProfileInUse(iController.model().contentEncryptionModel().generateKeyPair()) ;
close() ;
this->deleteLater() ;
} else {
// try each private key we have, if we have one
// where the password matches then use that
for ( int i = 0 ; i < privateKeys.size() ; i++ ) {
Hash keyFingerPrint = privateKeys[i] ;
QLOG_STR("Trying key fp " + keyFingerPrint.toString()) ;
QByteArray PEMBytes ;
if ( iController.model().contentEncryptionModel().PrivateKey(keyFingerPrint,PEMBytes) == true ) {
EVP_PKEY* privateKey = iController.model().contentEncryptionModel().PrivateKeyFromPem(PEMBytes,false) ;
if ( privateKey != NULL ) {
// if we came here e.g. got the key, it is a sign
// that we also had the correct password to open the key
iController.setProfileInUse(keyFingerPrint) ;
EVP_PKEY_free(privateKey) ;
close() ;
QLOG_STR("Using profile " + keyFingerPrint.toString()) ;
this->deleteLater() ;
goodPasswordFound = true ;
}
}
}
if ( !goodPasswordFound ) {
QString errmsg("Bad password") ;
emit error(MController::BadPassword, errmsg) ;
}
}
iController.model().unlock() ;
} else {
// this is password change dialog
iController.model().lock() ;
if ( iController.model().contentEncryptionModel().changeKeyPassword(iController.profileInUse(),text) == 0 ) {
iController.setContentKeyPasswd(text) ;
}
iController.model().unlock() ;
close() ;
this->deleteLater() ;
}
} else {
QString errmsg(tr("Min length 5 (use 10+)")) ;
emit error(MController::ContentEncryptionError, errmsg) ;
}
}
void PasswdDialog::showPasswordCheckBoxStateChanged(int aState) {
if ( aState == Qt::Checked ) {
ui.passwordEdit->setEchoMode(QLineEdit::Normal) ;
} else {
ui.passwordEdit->setEchoMode(QLineEdit::Password) ;
}
}
|