--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/browser/networkaccessmanager.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,208 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "networkaccessmanager.h"
+
+#include "browserapplication.h"
+#include "browsermainwindow.h"
+#include "ui_passworddialog.h"
+#include "ui_proxy.h"
+
+#include <QtCore/QSettings>
+
+#include <QtGui/QDesktopServices>
+#include <QtGui/QDialog>
+#include <QtGui/QMessageBox>
+#include <QtGui/QStyle>
+#include <QtGui/QTextDocument>
+
+#include <QtNetwork/QAuthenticator>
+#include <QtNetwork/QNetworkDiskCache>
+#include <QtNetwork/QNetworkProxy>
+#include <QtNetwork/QNetworkRequest>
+#include <QtNetwork/QNetworkReply>
+#include <QtNetwork/QSslError>
+
+NetworkAccessManager::NetworkAccessManager(QObject *parent)
+ : QNetworkAccessManager(parent),
+ requestFinishedCount(0), requestFinishedFromCacheCount(0), requestFinishedPipelinedCount(0),
+ requestFinishedSecureCount(0)
+{
+ connect(this, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
+ SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
+ connect(this, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)),
+ SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
+ connect(this, SIGNAL(finished(QNetworkReply *)),
+ SLOT(requestFinished(QNetworkReply *)));
+#ifndef QT_NO_OPENSSL
+ connect(this, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError>&)),
+ SLOT(sslErrors(QNetworkReply*, const QList<QSslError>&)));
+#endif
+ loadSettings();
+
+ QNetworkDiskCache *diskCache = new QNetworkDiskCache(this);
+ QString location = QDesktopServices::storageLocation(QDesktopServices::CacheLocation);
+ diskCache->setCacheDirectory(location);
+ setCache(diskCache);
+}
+
+QNetworkReply* NetworkAccessManager::createRequest(Operation op, const QNetworkRequest & req, QIODevice * outgoingData)
+{
+ QNetworkRequest request = req; // copy so we can modify
+ // this is a temporary hack until we properly use the pipelining flags from QtWebkit
+ // pipeline everything! :)
+ request.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
+ return QNetworkAccessManager::createRequest(op, request, outgoingData);
+}
+
+void NetworkAccessManager::requestFinished(QNetworkReply *reply)
+{
+ requestFinishedCount++;
+
+ if (reply->attribute(QNetworkRequest::SourceIsFromCacheAttribute).toBool() == true)
+ requestFinishedFromCacheCount++;
+
+ if (reply->attribute(QNetworkRequest::HttpPipeliningWasUsedAttribute).toBool() == true)
+ requestFinishedPipelinedCount++;
+
+ if (reply->attribute(QNetworkRequest::ConnectionEncryptedAttribute).toBool() == true)
+ requestFinishedSecureCount++;
+
+ if (requestFinishedCount % 10)
+ return;
+
+ double pctCached = (double(requestFinishedFromCacheCount) * 100.0/ double(requestFinishedCount));
+ double pctPipelined = (double(requestFinishedPipelinedCount) * 100.0/ double(requestFinishedCount));
+ double pctSecure = (double(requestFinishedSecureCount) * 100.0/ double(requestFinishedCount));
+ qDebug("STATS [%lli requests total] [%3.2f%% from cache] [%3.2f%% pipelined] [%3.2f%% SSL/TLS]", requestFinishedCount, pctCached, pctPipelined, pctSecure);
+
+}
+
+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 = QNetworkProxy::Socks5Proxy;
+ else
+ proxy = 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)
+{
+ // check if SSL certificate has been trusted already
+ QString replyHost = reply->url().host() + ":" + reply->url().port();
+ if(! sslTrustedHostList.contains(replyHost)) {
+ 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 for this host?").arg(reply->url().toString()).arg(errors),
+ QMessageBox::Yes | QMessageBox::No,
+ QMessageBox::No);
+ if (ret == QMessageBox::Yes) {
+ reply->ignoreSslErrors();
+ sslTrustedHostList.append(replyHost);
+ }
+ }
+}
+#endif