Logo Search packages:      
Sourcecode: qt4-x11 version File versions

networkaccessmanager.cpp

/****************************************************************************
**
** Copyright (C) 2007-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
** your option) use any later version of the GNU General Public
** License if such license has been publicly approved by Trolltech ASA
** (or its successors, if any) and the KDE Free Qt Foundation. In
** addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.2, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/. If
** you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** In addition, as a special exception, Trolltech, as the sole
** copyright holder for Qt Designer, grants users of the Qt/Eclipse
** Integration plug-in the right for the Qt/Eclipse Integration to
** link to functionality provided by Qt Designer and its related
** libraries.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly
** granted herein.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#include "networkaccessmanager.h"

#include "browserapplication.h"
#include "browsermainwindow.h"
#include "ui_passworddialog.h"
#include "ui_proxy.h"

#include <QtCore/QSettings>

#include <QtGui/QDialog>
#include <QtGui/QMessageBox>
#include <QtGui/QStyle>
#include <QtGui/QTextDocument>

#include <QtNetwork/QAuthenticator>
#include <QtNetwork/QNetworkProxy>
#include <QtNetwork/QNetworkReply>
#include <QtNetwork/QSslError>

NetworkAccessManager::NetworkAccessManager(QObject *parent)
    : QNetworkAccessManager(parent)
{
    connect(this, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
            SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
    connect(this, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)),
            SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
#ifndef QT_NO_OPENSSL
    connect(this, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError>&)),
            SLOT(sslErrors(QNetworkReply*, const QList<QSslError>&)));
#endif
    loadSettings();
}

void NetworkAccessManager::loadSettings()
{
    QSettings settings;
    settings.beginGroup(QLatin1String("proxy"));
    QNetworkProxy proxy;
    if (settings.value(QLatin1String("enabled"), false).toBool()) {
        if (settings.value(QLatin1String("type"), 0).toInt() == 0)
            proxy.setType(QNetworkProxy::Socks5Proxy);
        else
            proxy.setType(QNetworkProxy::HttpProxy);
        proxy.setHostName(settings.value(QLatin1String("hostName")).toString());
        proxy.setPort(settings.value(QLatin1String("port"), 1080).toInt());
        proxy.setUser(settings.value(QLatin1String("userName")).toString());
        proxy.setPassword(settings.value(QLatin1String("password")).toString());
    }
    setProxy(proxy);
}

void NetworkAccessManager::authenticationRequired(QNetworkReply *reply, QAuthenticator *auth)
{
    BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow();

    QDialog dialog(mainWindow);
    dialog.setWindowFlags(Qt::Sheet);

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

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

    QString introMessage = tr("<qt>Enter username and password for \"%1\" at %2</qt>");
    introMessage = introMessage.arg(Qt::escape(reply->url().toString())).arg(Qt::escape(reply->url().toString()));
    passwordDialog.introLabel->setText(introMessage);
    passwordDialog.introLabel->setWordWrap(true);

    if (dialog.exec() == QDialog::Accepted) {
        auth->setUser(passwordDialog.userNameLineEdit->text());
        auth->setPassword(passwordDialog.passwordLineEdit->text());
    }
}

void NetworkAccessManager::proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth)
{
    BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow();

    QDialog dialog(mainWindow);
    dialog.setWindowFlags(Qt::Sheet);

    Ui::ProxyDialog proxyDialog;
    proxyDialog.setupUi(&dialog);

    proxyDialog.iconLabel->setText(QString());
    proxyDialog.iconLabel->setPixmap(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32));

    QString introMessage = tr("<qt>Connect to proxy \"%1\" using:</qt>");
    introMessage = introMessage.arg(Qt::escape(proxy.hostName()));
    proxyDialog.introLabel->setText(introMessage);
    proxyDialog.introLabel->setWordWrap(true);

    if (dialog.exec() == QDialog::Accepted) {
        auth->setUser(proxyDialog.userNameLineEdit->text());
        auth->setPassword(proxyDialog.passwordLineEdit->text());
    }
}

#ifndef QT_NO_OPENSSL
void NetworkAccessManager::sslErrors(QNetworkReply *reply, const QList<QSslError> &error)
{
    BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow();

    QStringList errorStrings;
    for (int i = 0; i < error.count(); ++i)
        errorStrings += error.at(i).errorString();
    QString errors = errorStrings.join(QLatin1String("\n"));
    int ret = QMessageBox::warning(mainWindow, QCoreApplication::applicationName(),
                           tr("SSL Errors:\n\n%1\n\n%2\n\n"
                              "Do you want to ignore these errors?").arg(reply->url().toString()).arg(errors),
                           QMessageBox::Yes | QMessageBox::No,
                           QMessageBox::No);
    if (ret == QMessageBox::Yes)
        reply->ignoreSslErrors();
}
#endif

Generated by  Doxygen 1.6.0   Back to index