xca/widgets/PwDialog.cpp
2020-04-05 22:45:11 +02:00

143 lines
3.0 KiB
C++

/* vi: set sw=4 ts=4:
*
* Copyright (C) 2014 Christian Hohnstaedt.
*
* All rights reserved.
*/
#include "lib/func.h"
#include "lib/base.h"
#include "lib/Passwd.h"
#include "lib/exception.h"
#include "XcaWarning.h"
#include "PwDialog.h"
#include <QLabel>
#include <QMessageBox>
static int hex2bin(QString &x, Passwd *final)
{
bool ok = false;
int len = x.length();
if (len % 2)
return -1;
len /= 2;
final->clear();
for (int i=0; i<len; i++) {
final->append((x.mid(i*2, 2).toInt(&ok, 16)) & 0xff);
if (!ok)
return -1;
}
return len;
}
enum open_result PwDialog::execute(pass_info *p, Passwd *passwd,
bool write, bool abort)
{
if (IS_GUI_APP) {
PwDialog *dlg = new PwDialog(p, write);
if (abort)
dlg->addAbortButton();
enum open_result result = (enum open_result)dlg->exec();
*passwd = dlg->getPass();
delete dlg;
if (result == pw_exit)
throw pw_exit;
return result;
}
console_write(stdout, COL_CYAN "%s" COL_LRED "\n%s:" COL_RESET,
CCHAR(p->getDescription()), CCHAR(tr("Password")));
*passwd = readPass();
return pw_ok;
}
int PwDialog::pwCallback(char *buf, int size, int rwflag, void *userdata)
{
Passwd passwd;
enum open_result result;
pass_info *p = static_cast<pass_info *>(userdata);
result = PwDialog::execute(p, &passwd, rwflag, false);
size = MIN(size, passwd.size());
memcpy(buf, passwd.constData(), size);
p->setResult(result);
return result == pw_ok ? size : 0;
}
PwDialog::PwDialog(pass_info *p, bool write)
:QDialog(p->getWidget())
{
pi = p;
setupUi(this);
image->setPixmap(QPixmap(pi->getImage()));
description->setText(pi->getDescription());
title->setText(pi->getType());
if (!pi->getTitle().isEmpty())
setWindowTitle(pi->getTitle());
else
setWindowTitle(XCA_TITLE);
if (pi->getType() != "PIN")
takeHex->hide();
setRW(write);
}
void PwDialog::setRW(bool write)
{
wrDialog = write;
if (write) {
label->setText(pi->getType());
repeatLabel->setText(tr("Repeat %1").arg(pi->getType()));
label->show();
passA->show();
} else {
repeatLabel->setText(pi->getType());
label->hide();
passA->hide();
}
}
void PwDialog::accept()
{
if (wrDialog && (passA->text() != passB->text())) {
XCA_WARN(tr("%1 mismatch").arg(pi->getType()));
return;
}
QString pw = passB->text();
if (takeHex->isChecked()) {
int ret = hex2bin(pw, &final);
if (ret == -1) {
XCA_WARN(tr("Hex password must only contain the characters '0' - '9' and 'a' - 'f' and it must consist of an even number of characters"));
return;
}
} else {
final = pw.toLatin1();
}
QDialog::accept();
}
void PwDialog::buttonPress(QAbstractButton *but)
{
qDebug() << "buttonBox->standardButton(but)" << buttonBox->buttonRole(but) << QDialogButtonBox::DestructiveRole;
switch (buttonBox->buttonRole(but)) {
case QDialogButtonBox::AcceptRole:
accept();
break;
case QDialogButtonBox::RejectRole:
reject();
break;
case QDialogButtonBox::ResetRole:
done(pw_exit);
break;
default:
break;
}
}
void PwDialog::addAbortButton()
{
buttonBox->addButton(tr("Exit"), QDialogButtonBox::ResetRole);
}