/* ============================================================ * * This file is a part of the rekonq project * * Copyright (C) 2008 Benjamin C. Meyer * Copyright (C) 2008 Dirk Mueller * Copyright (C) 2008 Urs Wolfer * Copyright (C) 2008 Michael Howell * Copyright (C) 2008-2009 by Andrea Diamantini * * * 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) version 3 or any later version * accepted by the membership of KDE e.V. (or its successor approved * by the membership of KDE e.V.), which shall act as a proxy * defined in Section 14 of version 3 of the license. * * 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 . * * ============================================================ */ // Self Includes #include "webpage.h" #include "webpage.moc" // Auto Includes #include "rekonq.h" // Local Includes #include "application.h" #include "mainwindow.h" #include "mainview.h" #include "webview.h" #include "webpluginfactory.h" // KDE Includes #include #include #include #include #include #include #include #include #include #include #include // Qt Includes #include #include #include #include #include WebPage::WebPage(QObject *parent, qlonglong windowId) : KWebPage(parent, windowId) , m_keyboardModifiers(Qt::NoModifier) , m_pressedButtons(Qt::NoButton) , m_adBlockMan(new AdBlockManager(this)) { setPluginFactory(new WebPluginFactory(this)); setForwardUnsupportedContent(true); connect(networkAccessManager(), SIGNAL(finished(QNetworkReply*)), this, SLOT(manageNetworkErrors(QNetworkReply*))); connect(this, SIGNAL(unsupportedContent(QNetworkReply *)), this, SLOT(handleUnsupportedContent(QNetworkReply *))); } WebPage::~WebPage() { } bool WebPage::acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, NavigationType type) { // advise users on resubmitting data if(type == QWebPage::NavigationTypeFormResubmitted) { int risp = KMessageBox::warningContinueCancel(view(), i18n("Are you sure you want to send your data again?"), i18n("Resend form data") ); if(risp == KMessageBox::Cancel) return false; } if (m_keyboardModifiers & Qt::ControlModifier || m_pressedButtons == Qt::MidButton) { Application::instance()->loadUrl(request.url(), Rekonq::SettingOpenTab); m_keyboardModifiers = Qt::NoModifier; m_pressedButtons = Qt::NoButton; return false; } if (request.url().scheme() == QLatin1String("mailto")) { KToolInvocation::invokeMailer(request.url()); return false; } if (request.url().scheme() == QLatin1String("about")) { Application::instance()->mainWindow()->newTabPage( request.url() ); return true; } m_requestedUrl = request.url(); return KWebPage::acceptNavigationRequest(frame, request, type); } WebPage *WebPage::createWindow(QWebPage::WebWindowType type) { kDebug() << "WebPage createWindow slot"; // added to manage web modal dialogs if (type == QWebPage::WebModalDialog) kDebug() << "Modal Dialog"; WebView *w = 0; if(ReKonfig::openTabNoWindow()) { w = Application::instance()->mainWindow()->mainView()->newWebView(!ReKonfig::openTabsBack()); } else { w = Application::instance()->newMainWindow()->mainView()->currentWebView(); } return w->page(); } void WebPage::handleUnsupportedContent(QNetworkReply *reply) { if (reply->error() == QNetworkReply::NoError) { const KUrl url(reply->request().url()); QString mimeType = reply->header(QNetworkRequest::ContentTypeHeader).toString(); KService::Ptr offer = KMimeTypeTrader::self()->preferredService(mimeType); if( offer.isNull() ) // no service can handle this. We can just download it.. { downloadRequest(reply->request()); return; } KParts::BrowserOpenOrSaveQuestion dlg(Application::instance()->mainWindow(), url, mimeType); switch ( dlg.askEmbedOrSave() ) { case KParts::BrowserOpenOrSaveQuestion::Save: downloadRequested(reply->request()); return; case KParts::BrowserOpenOrSaveQuestion::Cancel: return; default: // non extant case break; } // case KParts::BrowserRun::Embed KUrl::List list; list.append(url); KRun::run(*offer,url,0); } } void WebPage::manageNetworkErrors(QNetworkReply* reply) { if( reply->error() == QNetworkReply::NoError ) return; if( reply->url() != m_requestedUrl ) // prevent favicon loading return; if( reply->error() == QNetworkReply::ContentNotFoundError ) { QList frames; frames.append(mainFrame()); while (!frames.isEmpty()) { QWebFrame *firstFrame = frames.takeFirst(); if (firstFrame->url() == reply->url()) { firstFrame->setHtml(errorPage(reply), reply->url()); return; } QList children = firstFrame->childFrames(); Q_FOREACH(QWebFrame *frame, children) { frames.append(frame); } } } else { mainFrame()->setHtml(errorPage(reply), reply->url()); } } QString WebPage::errorPage(QNetworkReply *reply) { // display "not found" page QString notfoundFilePath = KStandardDirs::locate("data", "rekonq/htmls/notfound.html"); QFile file(notfoundFilePath); bool isOpened = file.open(QIODevice::ReadOnly); if (!isOpened) { kWarning() << "Couldn't open the notfound.html file"; return QString(""); } QString title = i18n("Error loading: %1", reply->url().path()); QString imagesPath = QString("file://") + KGlobal::dirs()->findResourceDir("data", "rekonq/pics/bg.png") + QString("rekonq/pics"); QString msg = "

" + reply->errorString() + "

"; msg += "

" + i18nc("%1=an URL, e.g.'kde.org'", "When connecting to: %1", reply->url().toString()) + "

"; msg += "
  • " + i18n("Check the address for errors such as ww.kde.org instead of www.kde.org"); msg += "
  • " + i18n("If the address is correct, try to check the network connection.") + "
  • " ; msg += i18n("If your computer or network is protected by a firewall or proxy, make sure that rekonq is permitted to access the network."); msg += "
  • " + i18n("Of course, if rekonq does not work properly, you can always say it is a programmer error ;)"); msg += "


"; msg += "url().path() + "';\" value=\""; msg += i18n("Try Again") + "\" />"; QString html = QString(QLatin1String(file.readAll())) .arg(title) .arg(imagesPath) .arg(msg) ; return html; } bool WebPage::authorizedRequest(const QUrl &url) const { // we filter just http sites if(url.scheme() != QLatin1String("http")) return true; return m_adBlockMan->isUrlAllowed(url); }