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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "webauthdialog.h"
#include <QVBoxLayout>
#include <QRadioButton>
#include <QLineEdit>
#include <QTextEdit>
#include <QPushButton>
#include <QWebEngineView>
WebAuthDialog::WebAuthDialog(QWebEngineWebAuthUxRequest *request, QWidget *parent)
: QDialog(parent), uxRequest(request), uiWebAuthDialog(new Ui::WebAuthDialog)
{
uiWebAuthDialog->setupUi(this);
buttonGroup = new QButtonGroup(this);
buttonGroup->setExclusive(true);
scrollArea = new QScrollArea(this);
selectAccountWidget = new QWidget(this);
scrollArea->setWidget(selectAccountWidget);
scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
selectAccountWidget->resize(400, 150);
selectAccountLayout = new QVBoxLayout(selectAccountWidget);
uiWebAuthDialog->m_mainVerticalLayout->addWidget(scrollArea);
selectAccountLayout->setAlignment(Qt::AlignTop);
updateDisplay();
connect(uiWebAuthDialog->buttonBox, &QDialogButtonBox::rejected, this,
qOverload<>(&WebAuthDialog::onCancelRequest));
connect(uiWebAuthDialog->buttonBox, &QDialogButtonBox::accepted, this,
qOverload<>(&WebAuthDialog::onAcceptRequest));
QAbstractButton *button = uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Retry);
connect(button, &QAbstractButton::clicked, this, qOverload<>(&WebAuthDialog::onRetry));
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
}
WebAuthDialog::~WebAuthDialog()
{
QList<QAbstractButton *> buttons = buttonGroup->buttons();
auto itr = buttons.begin();
while (itr != buttons.end()) {
QAbstractButton *radioButton = *itr;
delete radioButton;
itr++;
}
if (buttonGroup) {
delete buttonGroup;
buttonGroup = nullptr;
}
if (uiWebAuthDialog) {
delete uiWebAuthDialog;
uiWebAuthDialog = nullptr;
}
// selectAccountWidget and it's children will get deleted when scroll area is destroyed
if (scrollArea) {
delete scrollArea;
scrollArea = nullptr;
}
}
void WebAuthDialog::updateDisplay()
{
switch (uxRequest->state()) {
case QWebEngineWebAuthUxRequest::WebAuthUxState::SelectAccount:
setupSelectAccountUI();
break;
case QWebEngineWebAuthUxRequest::WebAuthUxState::CollectPin:
setupCollectPinUI();
break;
case QWebEngineWebAuthUxRequest::WebAuthUxState::FinishTokenCollection:
setupFinishCollectTokenUI();
break;
case QWebEngineWebAuthUxRequest::WebAuthUxState::RequestFailed:
setupErrorUI();
break;
default:
break;
}
adjustSize();
}
void WebAuthDialog::setupSelectAccountUI()
{
uiWebAuthDialog->m_headingLabel->setText(tr("Choose a Passkey"));
uiWebAuthDialog->m_description->setText(tr("Which passkey do you want to use for ")
+ uxRequest->relyingPartyId() + tr("? "));
uiWebAuthDialog->m_pinGroupBox->setVisible(false);
uiWebAuthDialog->m_mainVerticalLayout->removeWidget(uiWebAuthDialog->m_pinGroupBox);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Retry)->setVisible(false);
clearSelectAccountButtons();
scrollArea->setVisible(true);
selectAccountWidget->resize(this->width(), this->height());
QStringList userNames = uxRequest->userNames();
// Create radio buttons for each name
for (const QString &name : userNames) {
QRadioButton *radioButton = new QRadioButton(name);
selectAccountLayout->addWidget(radioButton);
buttonGroup->addButton(radioButton);
}
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Ok)->setText(tr("Ok"));
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Ok)->setVisible(true);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Cancel)->setVisible(true);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Retry)->setVisible(false);
}
void WebAuthDialog::setupFinishCollectTokenUI()
{
clearSelectAccountButtons();
uiWebAuthDialog->m_headingLabel->setText(tr("Use your security key with")
+ uxRequest->relyingPartyId());
uiWebAuthDialog->m_description->setText(
tr("Touch your security key again to complete the request."));
uiWebAuthDialog->m_pinGroupBox->setVisible(false);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Ok)->setVisible(false);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Retry)->setVisible(false);
scrollArea->setVisible(false);
}
void WebAuthDialog::setupCollectPinUI()
{
clearSelectAccountButtons();
uiWebAuthDialog->m_mainVerticalLayout->addWidget(uiWebAuthDialog->m_pinGroupBox);
uiWebAuthDialog->m_pinGroupBox->setVisible(true);
uiWebAuthDialog->m_confirmPinLabel->setVisible(false);
uiWebAuthDialog->m_confirmPinLineEdit->setVisible(false);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Ok)->setText(tr("Next"));
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Ok)->setVisible(true);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Cancel)->setVisible(true);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Retry)->setVisible(false);
scrollArea->setVisible(false);
QWebEngineWebAuthPinRequest pinRequestInfo = uxRequest->pinRequest();
if (pinRequestInfo.reason == QWebEngineWebAuthUxRequest::PinEntryReason::Challenge) {
uiWebAuthDialog->m_headingLabel->setText(tr("PIN Required"));
uiWebAuthDialog->m_description->setText(tr("Enter the PIN for your security key"));
uiWebAuthDialog->m_confirmPinLabel->setVisible(false);
uiWebAuthDialog->m_confirmPinLineEdit->setVisible(false);
} else {
if (pinRequestInfo.reason == QWebEngineWebAuthUxRequest::PinEntryReason::Set) {
uiWebAuthDialog->m_headingLabel->setText(tr("New PIN Required"));
uiWebAuthDialog->m_description->setText(tr("Set new PIN for your security key"));
} else {
uiWebAuthDialog->m_headingLabel->setText(tr("Change PIN Required"));
uiWebAuthDialog->m_description->setText(tr("Change PIN for your security key"));
}
uiWebAuthDialog->m_confirmPinLabel->setVisible(true);
uiWebAuthDialog->m_confirmPinLineEdit->setVisible(true);
}
QString errorDetails;
switch (pinRequestInfo.error) {
case QWebEngineWebAuthUxRequest::PinEntryError::NoError:
break;
case QWebEngineWebAuthUxRequest::PinEntryError::InternalUvLocked:
errorDetails = tr("Internal User Verification Locked ");
break;
case QWebEngineWebAuthUxRequest::PinEntryError::WrongPin:
errorDetails = tr("Wrong PIN");
break;
case QWebEngineWebAuthUxRequest::PinEntryError::TooShort:
errorDetails = tr("Too Short");
break;
case QWebEngineWebAuthUxRequest::PinEntryError::InvalidCharacters:
errorDetails = tr("Invalid Characters");
break;
case QWebEngineWebAuthUxRequest::PinEntryError::SameAsCurrentPin:
errorDetails = tr("Same as current PIN");
break;
}
if (!errorDetails.isEmpty()) {
errorDetails += tr(" ") + QString::number(pinRequestInfo.remainingAttempts)
+ tr(" attempts remaining");
}
uiWebAuthDialog->m_pinEntryErrorLabel->setText(errorDetails);
}
void WebAuthDialog::onCancelRequest()
{
uxRequest->cancel();
}
void WebAuthDialog::onAcceptRequest()
{
switch (uxRequest->state()) {
case QWebEngineWebAuthUxRequest::WebAuthUxState::SelectAccount:
if (buttonGroup->checkedButton()) {
uxRequest->setSelectedAccount(buttonGroup->checkedButton()->text());
}
break;
case QWebEngineWebAuthUxRequest::WebAuthUxState::CollectPin:
uxRequest->setPin(uiWebAuthDialog->m_pinLineEdit->text());
break;
default:
break;
}
}
void WebAuthDialog::setupErrorUI()
{
clearSelectAccountButtons();
QString errorDescription;
QString errorHeading = tr("Something went wrong");
bool isVisibleRetry = false;
switch (uxRequest->requestFailureReason()) {
case QWebEngineWebAuthUxRequest::RequestFailureReason::Timeout:
errorDescription = tr("Request Timeout");
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::KeyNotRegistered:
errorDescription = tr("Key not registered");
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::KeyAlreadyRegistered:
errorDescription = tr("You already registered this device."
"Try again with device");
isVisibleRetry = true;
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::SoftPinBlock:
errorDescription =
tr("The security key is locked because the wrong PIN was entered too many times."
"To unlock it, remove and reinsert it.");
isVisibleRetry = true;
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::HardPinBlock:
errorDescription =
tr("The security key is locked because the wrong PIN was entered too many times."
" You'll need to reset the security key.");
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::AuthenticatorRemovedDuringPinEntry:
errorDescription =
tr("Authenticator removed during verification. Please reinsert and try again");
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::AuthenticatorMissingResidentKeys:
errorDescription = tr("Authenticator doesn't have resident key support");
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::AuthenticatorMissingUserVerification:
errorDescription = tr("Authenticator missing user verification");
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::AuthenticatorMissingLargeBlob:
errorDescription = tr("Authenticator missing Large Blob support");
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::NoCommonAlgorithms:
errorDescription = tr("Authenticator missing Large Blob support");
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::StorageFull:
errorDescription = tr("Storage Full");
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::UserConsentDenied:
errorDescription = tr("User consent denied");
break;
case QWebEngineWebAuthUxRequest::RequestFailureReason::WinUserCancelled:
errorDescription = tr("User Cancelled Request");
break;
}
uiWebAuthDialog->m_headingLabel->setText(errorHeading);
uiWebAuthDialog->m_description->setText(errorDescription);
uiWebAuthDialog->m_description->adjustSize();
uiWebAuthDialog->m_pinGroupBox->setVisible(false);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Ok)->setVisible(false);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Retry)->setVisible(isVisibleRetry);
if (isVisibleRetry)
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Retry)->setFocus();
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Cancel)->setVisible(true);
uiWebAuthDialog->buttonBox->button(QDialogButtonBox::Cancel)->setText(tr("Close"));
scrollArea->setVisible(false);
}
void WebAuthDialog::onRetry()
{
uxRequest->retry();
}
void WebAuthDialog::clearSelectAccountButtons()
{
QList<QAbstractButton *> buttons = buttonGroup->buttons();
auto itr = buttons.begin();
while (itr != buttons.end()) {
QAbstractButton *radioButton = *itr;
selectAccountLayout->removeWidget(radioButton);
buttonGroup->removeButton(radioButton);
delete radioButton;
itr++;
}
}
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