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/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "UBNetworkAccessManager.h"
#include <QtGui>
#include <QtNetwork>
#include "core/UBApplication.h"
#include "core/UBApplicationController.h"
#include "core/UBSettings.h"
#include "ui_passworddialog.h"
#include "ui_proxy.h"
#include "UBCookieJar.h"
#include "core/memcheck.h"
UBNetworkAccessManager *UBNetworkAccessManager::sNetworkAccessManager = 0;
UBNetworkAccessManager *UBNetworkAccessManager::defaultAccessManager()
{
if (!sNetworkAccessManager) {
sNetworkAccessManager = new UBNetworkAccessManager(qApp);
sNetworkAccessManager->setCookieJar(new UBCookieJar(sNetworkAccessManager));
}
return sNetworkAccessManager;
}
UBNetworkAccessManager::UBNetworkAccessManager(QObject *parent)
: QNetworkAccessManager(parent)
, mProxyAuthenticationCount(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(sslErrors(QNetworkReply*, const QList<QSslError>&)),
SLOT(sslErrors(QNetworkReply*, const QList<QSslError>&)));
QNetworkProxy* proxy = UBSettings::settings()->httpProxy();
if (proxy)
{
setProxy(*proxy);
}
else
{
QNetworkProxyFactory::setUseSystemConfiguration(true);
}
QNetworkDiskCache *diskCache = new QNetworkDiskCache(this);
QString location = UBSettings::userDataDirectory() + "/web-cache";
diskCache->setCacheDirectory(location);
setCache(diskCache);
}
QNetworkReply* UBNetworkAccessManager::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);
QNetworkReply* reply = QNetworkAccessManager::createRequest(op, request, outgoingData);
return reply;
}
QNetworkReply *UBNetworkAccessManager::get(const QNetworkRequest &request)
{
QTime loadStartTime;
loadStartTime.start();
QNetworkReply *networkReply = QNetworkAccessManager::get(request);
return networkReply;
}
void UBNetworkAccessManager::authenticationRequired(QNetworkReply *reply, QAuthenticator *auth)
{
QWidget *mainWindow = QApplication::activeWindow();
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)
{
if(auth && passwordDialog.userNameLineEdit)
auth->setUser(passwordDialog.userNameLineEdit->text());
if(auth && passwordDialog.passwordLineEdit)
auth->setPassword(passwordDialog.passwordLineEdit->text());
}
}
void UBNetworkAccessManager::proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth)
{
Q_UNUSED(proxy);
QString username = UBSettings::settings()->proxyUsername();
QString password = UBSettings::settings()->proxyPassword();
if (username.length() > 0 || password.length() > 0)
{
auth->setUser(username);
auth->setPassword(password);
}
mProxyAuthenticationCount++;
if (mProxyAuthenticationCount == 3)
{
UBApplication::showMessage(tr("Failed to log to Proxy"));
disconnect(SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*))
, this, SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
}
return;
}
void UBNetworkAccessManager::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))
{
QWidget *mainWindow = QApplication::activeWindow();
QStringList errorStrings;
for (int i = 0; i < error.count(); ++i)
errorStrings += error.at(i).errorString();
QString errors = errorStrings.join(QLatin1String("\n"));
QMessageBox messageBox;
messageBox.setParent(mainWindow);
messageBox.setWindowFlags(Qt::Dialog);
messageBox.setWindowTitle(QCoreApplication::applicationName());
messageBox.setText(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));
QPushButton* yesButton = messageBox.addButton(tr("Yes"),QMessageBox::YesRole);
messageBox.addButton(tr("No"),QMessageBox::NoRole);
messageBox.setIcon(QMessageBox::Question);
messageBox.exec();
if(messageBox.clickedButton() == yesButton) {
reply->ignoreSslErrors();
sslTrustedHostList.append(replyHost);
}
}
}