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1 /****************************************************************************
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2 **
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 ** Contact: Qt Software Information (qt-info@nokia.com)
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5 **
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6 ** This file is part of the demonstration applications of the Qt Toolkit.
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7 **
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8 ** $QT_BEGIN_LICENSE:LGPL$
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9 ** Commercial Usage
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10 ** Licensees holding valid Qt Commercial licenses may use this file in
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11 ** accordance with the Qt Commercial License Agreement provided with the
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12 ** Software or, alternatively, in accordance with the terms contained in
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13 ** a written agreement between you and Nokia.
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14 **
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15 ** GNU Lesser General Public License Usage
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16 ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 ** General Public License version 2.1 as published by the Free Software
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18 ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 ** packaging of this file. Please review the following information to
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20 ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 **
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23 ** In addition, as a special exception, Nokia gives you certain
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24 ** additional rights. These rights are described in the Nokia Qt LGPL
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25 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 ** package.
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27 **
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28 ** GNU General Public License Usage
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29 ** Alternatively, this file may be used under the terms of the GNU
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30 ** General Public License version 3.0 as published by the Free Software
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31 ** Foundation and appearing in the file LICENSE.GPL included in the
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32 ** packaging of this file. Please review the following information to
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33 ** ensure the GNU General Public License version 3.0 requirements will be
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34 ** met: http://www.gnu.org/copyleft/gpl.html.
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35 **
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36 ** If you are unsure which license is appropriate for your use, please
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37 ** contact the sales department at qt-sales@nokia.com.
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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 module networkaccessmanager;
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43
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44
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73
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45 import qt.network.QNetworkAccessManager;
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46
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47 import qt.core.QSettings;
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48
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49 import qt.gui.QDesktopServices;
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50 import qt.gui.QDialog;
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51 import qt.gui.QMessageBox;
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52 import qt.gui.QStyle;
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53 import qt.gui.QTextDocument;
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54
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55 import qt.network.QAuthenticator;
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56 import qt.network.QNetworkDiskCache;
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57 import qt.network.QNetworkProxy;
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58 import qt.network.QNetworkReply;
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59 import qt.network.QSslError;
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45
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60
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61 import browserapplication;
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62 import browsermainwindow;
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63 import ui_passworddialog;
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64 import ui_proxy;
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65
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66
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67 class NetworkAccessManager : public QNetworkAccessManager
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68 {
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73
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69 public:
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70 this(QObject parent = null)
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71 {
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72 super(parent);
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73
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73
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74 this.authenticationRequired.connect(&authenticationRequired);
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75 this.proxyAuthenticationRequired.connect(&proxyAuthenticationRequired);
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76 version(QT_NO_OPENSSL) {
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77 this.sslErrors.connect(&sslErrors);
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78 }
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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 private:
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88 QList<QString> sslTrustedHostList;
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89
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73
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90 public:
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91
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92 void loadSettings()
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93 {
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94 QSettings settings;
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95 settings.beginGroup(QLatin1String("proxy"));
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96 QNetworkProxy proxy;
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97 if (settings.value(QLatin1String("enabled"), false).toBool()) {
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98 if (settings.value(QLatin1String("type"), 0).toInt() == 0)
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99 proxy = QNetworkProxy.Socks5Proxy;
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100 else
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101 proxy = QNetworkProxy.HttpProxy;
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102 proxy.setHostName(settings.value(QLatin1String("hostName")).toString());
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103 proxy.setPort(settings.value(QLatin1String("port"), 1080).toInt());
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104 proxy.setUser(settings.value(QLatin1String("userName")).toString());
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105 proxy.setPassword(settings.value(QLatin1String("password")).toString());
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106 }
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107 setProxy(proxy);
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108 }
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109
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110 private:
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111
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112 void authenticationRequired(QNetworkReply reply, QAuthenticator auth)
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113 {
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114 BrowserMainWindow mainWindow = BrowserApplication.instance().mainWindow();
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115
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116 QDialog dialog(mainWindow);
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117 dialog.setWindowFlags(Qt.Sheet);
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118
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119 Ui.PasswordDialog passwordDialog;
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120 passwordDialog.setupUi(&dialog);
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121
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122 passwordDialog.iconLabel.setText(QString());
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123 passwordDialog.iconLabel.setPixmap(mainWindow.style().standardIcon(QStyle.SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32));
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124
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125 QString introMessage = tr("<qt>Enter username and password for \"%1\" at %2</qt>");
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126 introMessage = introMessage.arg(Qt.escape(reply.url().toString())).arg(Qt.escape(reply.url().toString()));
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127 passwordDialog.introLabel.setText(introMessage);
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128 passwordDialog.introLabel.setWordWrap(true);
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129
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130 if (dialog.exec() == QDialog.Accepted) {
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131 auth.setUser(passwordDialog.userNameLineEdit.text());
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132 auth.setPassword(passwordDialog.passwordLineEdit.text());
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133 }
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134 }
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135
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136 void proxyAuthenticationRequired(const QNetworkProxy proxy, QAuthenticator auth)
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137 {
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138 BrowserMainWindow mainWindow = BrowserApplication.instance().mainWindow();
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139
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140 QDialog dialog(mainWindow);
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141 dialog.setWindowFlags(Qt.Sheet);
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142
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143 Ui.ProxyDialog proxyDialog;
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144 proxyDialog.setupUi(&dialog);
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145
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146 proxyDialog.iconLabel.setText(QString());
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147 proxyDialog.iconLabel.setPixmap(mainWindow.style().standardIcon(QStyle.SP_MessageBoxQuestion, 0, mainWindow).pixmap(32, 32));
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148
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149 QString introMessage = tr("<qt>Connect to proxy \"%1\" using:</qt>");
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150 introMessage = introMessage.arg(Qt.escape(proxy.hostName()));
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151 proxyDialog.introLabel.setText(introMessage);
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152 proxyDialog.introLabel.setWordWrap(true);
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153
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154 if (dialog.exec() == QDialog.Accepted) {
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155 auth.setUser(proxyDialog.userNameLineEdit.text());
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156 auth.setPassword(proxyDialog.passwordLineEdit.text());
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157 }
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158 }
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159
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160 version(QT_NO_OPENSSL) {
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73
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161 void sslErrors(QNetworkReply reply, QList<QSslError> error)
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162 {
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163 // check if SSL certificate has been trusted already
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164 QString replyHost = reply.url().host() + ":" + reply.url().port();
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165 if(! sslTrustedHostList.contains(replyHost)) {
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166 BrowserMainWindow mainWindow = BrowserApplication.instance().mainWindow();
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167
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73
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168 QStringList errorStrings;
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169 for (int i = 0; i < error.count(); ++i)
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170 errorStrings += error.at(i).errorString();
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171 QString errors = errorStrings.join(QLatin1String("\n"));
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172 int ret = QMessageBox.warning(mainWindow, QCoreApplication.applicationName(),
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173 tr("SSL Errors:\n\n%1\n\n%2\n\n"
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174 "Do you want to ignore these errors for this host?").arg(reply.url().toString()).arg(errors),
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175 QMessageBox.Yes | QMessageBox.No, QMessageBox.No);
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176 if (ret == QMessageBox.Yes) {
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177 reply.ignoreSslErrors();
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178 sslTrustedHostList.append(replyHost);
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179 }
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180 }
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181 }
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45
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182 }
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183
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184 }
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