webpage.cpp

#include "browserwindow.h"
#include "tabwidget.h"
#include "ui_certificateerrordialog.h"
#include "ui_passworddialog.h"
#include "webpage.h"
#include "webview.h"
#include <QAuthenticator>
#include <QMessageBox>

WebPage::WebPage(QWebEngineProfile *profile, QObject *parent)
: QWebEnginePage(profile, parent)
{
connect(this, &QWebEnginePage::authenticationRequired, this, &WebPage::handleAuthenticationRequired);
connect(this, &QWebEnginePage::proxyAuthenticationRequired, this, &WebPage::handleProxyAuthenticationRequired);
}

bool WebPage::certificateError(const QWebEngineCertificateError &error)
{
QWidget *mainWindow = view()->window();
if (error.isOverridable()) {
QDialog dialog(mainWindow);
dialog.setModal(true);
dialog.setWindowFlags(dialog.windowFlags() & ~Qt::WindowContextHelpButtonHint);
Ui::CertificateErrorDialog certificateDialog;
certificateDialog.setupUi(&dialog);
certificateDialog.m_iconLabel->setText(QString());
QIcon icon(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxWarning, 0, mainWindow));
certificateDialog.m_iconLabel->setPixmap(icon.pixmap(32, 32));
certificateDialog.m_errorLabel->setText(error.errorDescription());
dialog.setWindowTitle(tr("Certificate Error"));
return dialog.exec() == QDialog::Accepted;
}

QMessageBox::critical(mainWindow, tr("Certificate Error"), error.errorDescription());
return false;
}

void WebPage::handleAuthenticationRequired(const QUrl &requestUrl, QAuthenticator *auth)
{
QWidget *mainWindow = view()->window();
QDialog dialog(mainWindow);
dialog.setModal(true);
dialog.setWindowFlags(dialog.windowFlags() & ~Qt::WindowContextHelpButtonHint);

Ui::PasswordDialog passwordDialog;
passwordDialog.setupUi(&dialog);

passwordDialog.m_iconLabel->setText(QString());
QIcon icon(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow));
passwordDialog.m_iconLabel->setPixmap(icon.pixmap(32, 32));

QString introMessage(tr("Enter username and password for \"%1\" at %2")
.arg(auth->realm()).arg(requestUrl.toString().toHtmlEscaped()));
passwordDialog.m_infoLabel->setText(introMessage);
passwordDialog.m_infoLabel->setWordWrap(true);

if (dialog.exec() == QDialog::Accepted) {
auth->setUser(passwordDialog.m_userNameLineEdit->text());
auth->setPassword(passwordDialog.m_passwordLineEdit->text());
} else {
// Set authenticator null if dialog is cancelled
*auth = QAuthenticator();
}
}

void WebPage::handleProxyAuthenticationRequired(const QUrl &, QAuthenticator *auth, const QString &proxyHost)
{
QWidget *mainWindow = view()->window();
QDialog dialog(mainWindow);
dialog.setModal(true);
dialog.setWindowFlags(dialog.windowFlags() & ~Qt::WindowContextHelpButtonHint);

Ui::PasswordDialog passwordDialog;
passwordDialog.setupUi(&dialog);

passwordDialog.m_iconLabel->setText(QString());
QIcon icon(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow));
passwordDialog.m_iconLabel->setPixmap(icon.pixmap(32, 32));

QString introMessage = tr("Connect to proxy \"%1\" using:");
introMessage = introMessage.arg(proxyHost.toHtmlEscaped());
passwordDialog.m_infoLabel->setText(introMessage);
passwordDialog.m_infoLabel->setWordWrap(true);

if (dialog.exec() == QDialog::Accepted) {
auth->setUser(passwordDialog.m_userNameLineEdit->text());
auth->setPassword(passwordDialog.m_passwordLineEdit->text());
} else {
// Set authenticator null if dialog is cancelled
*auth = QAuthenticator();
}
}