Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
215 lines
9.0 KiB
C++
215 lines
9.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "networkaccessmanager.h"
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#include "browserapplication.h"
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#include "browsermainwindow.h"
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#include "ui_passworddialog.h"
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#include "ui_proxy.h"
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#include <QtCore/QSettings>
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#include <QtGui/QDesktopServices>
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#include <QtGui/QDialog>
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#include <QtGui/QMessageBox>
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#include <QtGui/QStyle>
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#include <QtGui/QTextDocument>
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#include <QtNetwork/QAuthenticator>
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#include <QtNetwork/QNetworkDiskCache>
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#include <QtNetwork/QNetworkProxy>
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#include <QtNetwork/QNetworkRequest>
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#include <QtNetwork/QNetworkReply>
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#include <QtNetwork/QSslError>
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NetworkAccessManager::NetworkAccessManager(QObject *parent)
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: QNetworkAccessManager(parent),
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requestFinishedCount(0), requestFinishedFromCacheCount(0), requestFinishedPipelinedCount(0),
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requestFinishedSecureCount(0), requestFinishedDownloadBufferCount(0)
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{
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connect(this, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
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SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
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connect(this, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
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SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)));
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connect(this, SIGNAL(finished(QNetworkReply*)),
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SLOT(requestFinished(QNetworkReply*)));
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#ifndef QT_NO_OPENSSL
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connect(this, SIGNAL(sslErrors(QNetworkReply*,QList<QSslError>)),
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SLOT(sslErrors(QNetworkReply*,QList<QSslError>)));
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#endif
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loadSettings();
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QNetworkDiskCache *diskCache = new QNetworkDiskCache(this);
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QString location = QDesktopServices::storageLocation(QDesktopServices::CacheLocation);
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diskCache->setCacheDirectory(location);
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setCache(diskCache);
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}
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QNetworkReply* NetworkAccessManager::createRequest(Operation op, const QNetworkRequest & req, QIODevice * outgoingData)
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{
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QNetworkRequest request = req; // copy so we can modify
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// this is a temporary hack until we properly use the pipelining flags from QtWebkit
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// pipeline everything! :)
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request.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true);
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return QNetworkAccessManager::createRequest(op, request, outgoingData);
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}
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void NetworkAccessManager::requestFinished(QNetworkReply *reply)
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{
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requestFinishedCount++;
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if (reply->attribute(QNetworkRequest::SourceIsFromCacheAttribute).toBool() == true)
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requestFinishedFromCacheCount++;
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if (reply->attribute(QNetworkRequest::HttpPipeliningWasUsedAttribute).toBool() == true)
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requestFinishedPipelinedCount++;
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if (reply->attribute(QNetworkRequest::ConnectionEncryptedAttribute).toBool() == true)
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requestFinishedSecureCount++;
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if (reply->attribute(QNetworkRequest::DownloadBufferAttribute).isValid() == true)
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requestFinishedDownloadBufferCount++;
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if (requestFinishedCount % 10)
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return;
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double pctCached = (double(requestFinishedFromCacheCount) * 100.0/ double(requestFinishedCount));
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double pctPipelined = (double(requestFinishedPipelinedCount) * 100.0/ double(requestFinishedCount));
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double pctSecure = (double(requestFinishedSecureCount) * 100.0/ double(requestFinishedCount));
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double pctDownloadBuffer = (double(requestFinishedDownloadBufferCount) * 100.0/ double(requestFinishedCount));
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#ifdef QT_DEBUG
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qDebug("STATS [%lli requests total] [%3.2f%% from cache] [%3.2f%% pipelined] [%3.2f%% SSL/TLS] [%3.2f%% Zerocopy]", requestFinishedCount, pctCached, pctPipelined, pctSecure, pctDownloadBuffer);
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#endif
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}
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void NetworkAccessManager::loadSettings()
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{
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QSettings settings;
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settings.beginGroup(QLatin1String("proxy"));
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QNetworkProxy proxy;
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if (settings.value(QLatin1String("enabled"), false).toBool()) {
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if (settings.value(QLatin1String("type"), 0).toInt() == 0)
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proxy = QNetworkProxy::Socks5Proxy;
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else
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proxy = QNetworkProxy::HttpProxy;
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proxy.setHostName(settings.value(QLatin1String("hostName")).toString());
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proxy.setPort(settings.value(QLatin1String("port"), 1080).toInt());
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proxy.setUser(settings.value(QLatin1String("userName")).toString());
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proxy.setPassword(settings.value(QLatin1String("password")).toString());
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}
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setProxy(proxy);
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}
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void NetworkAccessManager::authenticationRequired(QNetworkReply *reply, QAuthenticator *auth)
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{
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BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow();
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QDialog dialog(mainWindow);
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dialog.setWindowFlags(Qt::Sheet);
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Ui::PasswordDialog passwordDialog;
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passwordDialog.setupUi(&dialog);
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passwordDialog.iconLabel->setText(QString());
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passwordDialog.iconLabel->setPixmap(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32));
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QString introMessage = tr("<qt>Enter username and password for \"%1\" at %2</qt>");
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introMessage = introMessage.arg(Qt::escape(reply->url().toString())).arg(Qt::escape(reply->url().toString()));
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passwordDialog.introLabel->setText(introMessage);
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passwordDialog.introLabel->setWordWrap(true);
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if (dialog.exec() == QDialog::Accepted) {
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auth->setUser(passwordDialog.userNameLineEdit->text());
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auth->setPassword(passwordDialog.passwordLineEdit->text());
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}
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}
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void NetworkAccessManager::proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth)
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{
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BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow();
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QDialog dialog(mainWindow);
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dialog.setWindowFlags(Qt::Sheet);
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Ui::ProxyDialog proxyDialog;
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proxyDialog.setupUi(&dialog);
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proxyDialog.iconLabel->setText(QString());
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proxyDialog.iconLabel->setPixmap(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32));
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QString introMessage = tr("<qt>Connect to proxy \"%1\" using:</qt>");
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introMessage = introMessage.arg(Qt::escape(proxy.hostName()));
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proxyDialog.introLabel->setText(introMessage);
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proxyDialog.introLabel->setWordWrap(true);
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if (dialog.exec() == QDialog::Accepted) {
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auth->setUser(proxyDialog.userNameLineEdit->text());
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auth->setPassword(proxyDialog.passwordLineEdit->text());
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}
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}
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#ifndef QT_NO_OPENSSL
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void NetworkAccessManager::sslErrors(QNetworkReply *reply, const QList<QSslError> &error)
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{
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// check if SSL certificate has been trusted already
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QString replyHost = reply->url().host() + QString(":%1").arg(reply->url().port());
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if(! sslTrustedHostList.contains(replyHost)) {
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BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow();
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QStringList errorStrings;
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for (int i = 0; i < error.count(); ++i)
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errorStrings += error.at(i).errorString();
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QString errors = errorStrings.join(QLatin1String("\n"));
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int ret = QMessageBox::warning(mainWindow, QCoreApplication::applicationName(),
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tr("SSL Errors:\n\n%1\n\n%2\n\n"
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"Do you want to ignore these errors for this host?").arg(reply->url().toString()).arg(errors),
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QMessageBox::Yes | QMessageBox::No,
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QMessageBox::No);
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if (ret == QMessageBox::Yes) {
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reply->ignoreSslErrors();
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sslTrustedHostList.append(replyHost);
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}
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}
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}
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#endif
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