void KNewPasswordWidget::setMaximumPasswordLength(int maxLength)
{
if (maxLength < minimumPasswordLength()) {
maxLength = minimumPasswordLength();
}
d->ui.linePassword->setMaxLength(maxLength);
d->ui.lineVerifyPassword->setMaxLength(maxLength);
}
void K3PasswordDialog::enableOkBtn()
{
if (m_Type == NewPassword) {
const bool match = strcmp(m_pEdit->password(), m_pEdit2->password()) == 0
&& (d->allowEmptyPasswords || m_pEdit->password()[0]);
const QString pass(m_pEdit->password());
const int minPasswordLength = minimumPasswordLength();
if ((int) pass.length() < minPasswordLength) {
enableButtonOk(false);
} else {
enableButtonOk( match );
}
if ( match && d->allowEmptyPasswords && m_pEdit->password()[0] == 0 ) {
d->m_MatchLabel->setText( i18n("Password is empty") );
} else {
if ((int) pass.length() < minPasswordLength) {
d->m_MatchLabel->setText(i18np("Password must be at least 1 character long", "Password must be at least %1 characters long", minPasswordLength));
} else {
d->m_MatchLabel->setText( match? i18n("Passwords match")
:i18n("Passwords do not match") );
}
}
// Password strength calculator
// Based on code in the Master Password dialog in Firefox
// (pref-masterpass.js)
// Original code triple-licensed under the MPL, GPL, and LGPL
// so is license-compatible with this file
const double lengthFactor = d->reasonablePasswordLength / 8.0;
int pwlength = (int) (pass.length() / lengthFactor);
if (pwlength > 5) pwlength = 5;
const QRegExp numRxp("[0-9]", Qt::CaseSensitive, QRegExp::RegExp);
int numeric = (int) (pass.count(numRxp) / lengthFactor);
if (numeric > 3) numeric = 3;
const QRegExp symbRxp("\\W", Qt::CaseInsensitive, QRegExp::RegExp);
int numsymbols = (int) (pass.count(symbRxp) / lengthFactor);
if (numsymbols > 3) numsymbols = 3;
const QRegExp upperRxp("[A-Z]", Qt::CaseSensitive, QRegExp::RegExp);
int upper = (int) (pass.count(upperRxp) / lengthFactor);
if (upper > 3) upper = 3;
int pwstrength=((pwlength*10)-20) + (numeric*10) + (numsymbols*15) + (upper*10);
if ( pwstrength < 0 ) {
pwstrength = 0;
}
if ( pwstrength > 100 ) {
pwstrength = 100;
}
d->m_strengthBar->setValue(pwstrength);
}
}