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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the demonstration applications of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "networkaccessmanager.h" |
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43 |
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44 #include "browserapplication.h" |
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45 #include "browsermainwindow.h" |
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46 #include "ui_passworddialog.h" |
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47 #include "ui_proxy.h" |
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48 |
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49 #include <QtCore/QSettings> |
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50 |
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51 #include <QtGui/QDesktopServices> |
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52 #include <QtGui/QDialog> |
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53 #include <QtGui/QMessageBox> |
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54 #include <QtGui/QStyle> |
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55 #include <QtGui/QTextDocument> |
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56 |
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57 #include <QtNetwork/QAuthenticator> |
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58 #include <QtNetwork/QNetworkDiskCache> |
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59 #include <QtNetwork/QNetworkProxy> |
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60 #include <QtNetwork/QNetworkRequest> |
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61 #include <QtNetwork/QNetworkReply> |
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62 #include <QtNetwork/QSslError> |
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63 |
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64 NetworkAccessManager::NetworkAccessManager(QObject *parent) |
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65 : QNetworkAccessManager(parent), |
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66 requestFinishedCount(0), requestFinishedFromCacheCount(0), requestFinishedPipelinedCount(0), |
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67 requestFinishedSecureCount(0) |
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68 { |
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69 connect(this, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)), |
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70 SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*))); |
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71 connect(this, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)), |
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72 SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*))); |
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73 connect(this, SIGNAL(finished(QNetworkReply*)), |
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74 SLOT(requestFinished(QNetworkReply*))); |
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75 #ifndef QT_NO_OPENSSL |
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76 connect(this, SIGNAL(sslErrors(QNetworkReply*,QList<QSslError>)), |
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77 SLOT(sslErrors(QNetworkReply*,QList<QSslError>))); |
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78 #endif |
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79 loadSettings(); |
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80 |
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81 QNetworkDiskCache *diskCache = new QNetworkDiskCache(this); |
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82 QString location = QDesktopServices::storageLocation(QDesktopServices::CacheLocation); |
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83 diskCache->setCacheDirectory(location); |
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84 setCache(diskCache); |
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85 } |
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86 |
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87 QNetworkReply* NetworkAccessManager::createRequest(Operation op, const QNetworkRequest & req, QIODevice * outgoingData) |
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88 { |
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89 QNetworkRequest request = req; // copy so we can modify |
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90 // this is a temporary hack until we properly use the pipelining flags from QtWebkit |
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91 // pipeline everything! :) |
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92 request.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true); |
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93 return QNetworkAccessManager::createRequest(op, request, outgoingData); |
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94 } |
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95 |
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96 void NetworkAccessManager::requestFinished(QNetworkReply *reply) |
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97 { |
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98 requestFinishedCount++; |
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99 |
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100 if (reply->attribute(QNetworkRequest::SourceIsFromCacheAttribute).toBool() == true) |
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101 requestFinishedFromCacheCount++; |
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102 |
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103 if (reply->attribute(QNetworkRequest::HttpPipeliningWasUsedAttribute).toBool() == true) |
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104 requestFinishedPipelinedCount++; |
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105 |
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106 if (reply->attribute(QNetworkRequest::ConnectionEncryptedAttribute).toBool() == true) |
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107 requestFinishedSecureCount++; |
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108 |
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109 if (requestFinishedCount % 10) |
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110 return; |
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111 |
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112 double pctCached = (double(requestFinishedFromCacheCount) * 100.0/ double(requestFinishedCount)); |
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113 double pctPipelined = (double(requestFinishedPipelinedCount) * 100.0/ double(requestFinishedCount)); |
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114 double pctSecure = (double(requestFinishedSecureCount) * 100.0/ double(requestFinishedCount)); |
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115 #ifdef QT_DEBUG |
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116 qDebug("STATS [%lli requests total] [%3.2f%% from cache] [%3.2f%% pipelined] [%3.2f%% SSL/TLS]", requestFinishedCount, pctCached, pctPipelined, pctSecure); |
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117 #endif |
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118 } |
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119 |
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120 void NetworkAccessManager::loadSettings() |
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121 { |
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122 QSettings settings; |
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123 settings.beginGroup(QLatin1String("proxy")); |
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124 QNetworkProxy proxy; |
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125 if (settings.value(QLatin1String("enabled"), false).toBool()) { |
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126 if (settings.value(QLatin1String("type"), 0).toInt() == 0) |
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127 proxy = QNetworkProxy::Socks5Proxy; |
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128 else |
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129 proxy = QNetworkProxy::HttpProxy; |
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130 proxy.setHostName(settings.value(QLatin1String("hostName")).toString()); |
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131 proxy.setPort(settings.value(QLatin1String("port"), 1080).toInt()); |
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132 proxy.setUser(settings.value(QLatin1String("userName")).toString()); |
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133 proxy.setPassword(settings.value(QLatin1String("password")).toString()); |
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134 } |
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135 setProxy(proxy); |
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136 } |
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137 |
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138 void NetworkAccessManager::authenticationRequired(QNetworkReply *reply, QAuthenticator *auth) |
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139 { |
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140 BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow(); |
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141 |
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142 QDialog dialog(mainWindow); |
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143 dialog.setWindowFlags(Qt::Sheet); |
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144 |
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145 Ui::PasswordDialog passwordDialog; |
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146 passwordDialog.setupUi(&dialog); |
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147 |
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148 passwordDialog.iconLabel->setText(QString()); |
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149 passwordDialog.iconLabel->setPixmap(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32)); |
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150 |
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151 QString introMessage = tr("<qt>Enter username and password for \"%1\" at %2</qt>"); |
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152 introMessage = introMessage.arg(Qt::escape(reply->url().toString())).arg(Qt::escape(reply->url().toString())); |
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153 passwordDialog.introLabel->setText(introMessage); |
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154 passwordDialog.introLabel->setWordWrap(true); |
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155 |
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156 if (dialog.exec() == QDialog::Accepted) { |
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157 auth->setUser(passwordDialog.userNameLineEdit->text()); |
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158 auth->setPassword(passwordDialog.passwordLineEdit->text()); |
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159 } |
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160 } |
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161 |
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162 void NetworkAccessManager::proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *auth) |
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163 { |
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164 BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow(); |
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165 |
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166 QDialog dialog(mainWindow); |
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167 dialog.setWindowFlags(Qt::Sheet); |
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168 |
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169 Ui::ProxyDialog proxyDialog; |
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170 proxyDialog.setupUi(&dialog); |
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171 |
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172 proxyDialog.iconLabel->setText(QString()); |
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173 proxyDialog.iconLabel->setPixmap(mainWindow->style()->standardIcon(QStyle::SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32)); |
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174 |
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175 QString introMessage = tr("<qt>Connect to proxy \"%1\" using:</qt>"); |
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176 introMessage = introMessage.arg(Qt::escape(proxy.hostName())); |
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177 proxyDialog.introLabel->setText(introMessage); |
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178 proxyDialog.introLabel->setWordWrap(true); |
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179 |
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180 if (dialog.exec() == QDialog::Accepted) { |
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181 auth->setUser(proxyDialog.userNameLineEdit->text()); |
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182 auth->setPassword(proxyDialog.passwordLineEdit->text()); |
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183 } |
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184 } |
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185 |
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186 #ifndef QT_NO_OPENSSL |
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187 void NetworkAccessManager::sslErrors(QNetworkReply *reply, const QList<QSslError> &error) |
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188 { |
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189 // check if SSL certificate has been trusted already |
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190 QString replyHost = reply->url().host() + ":" + reply->url().port(); |
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191 if(! sslTrustedHostList.contains(replyHost)) { |
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192 BrowserMainWindow *mainWindow = BrowserApplication::instance()->mainWindow(); |
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193 |
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194 QStringList errorStrings; |
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195 for (int i = 0; i < error.count(); ++i) |
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196 errorStrings += error.at(i).errorString(); |
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197 QString errors = errorStrings.join(QLatin1String("\n")); |
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198 int ret = QMessageBox::warning(mainWindow, QCoreApplication::applicationName(), |
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199 tr("SSL Errors:\n\n%1\n\n%2\n\n" |
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200 "Do you want to ignore these errors for this host?").arg(reply->url().toString()).arg(errors), |
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201 QMessageBox::Yes | QMessageBox::No, |
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202 QMessageBox::No); |
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203 if (ret == QMessageBox::Yes) { |
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204 reply->ignoreSslErrors(); |
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205 sslTrustedHostList.append(replyHost); |
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206 } |
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207 } |
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208 } |
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209 #endif |