/* ============================================================ * * 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 "cookiejar.h" #include "networkaccessmanager.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 #include WebPage::WebPage(QObject *parent) : QWebPage(parent) , m_keyboardModifiers(Qt::NoModifier) , m_pressedButtons(Qt::NoButton) , m_requestedUrl() { setPluginFactory(new WebPluginFactory(this)); setForwardUnsupportedContent(true); setNetworkAccessManager(Application::networkAccessManager()); connect(networkAccessManager(), SIGNAL(finished(QNetworkReply*)), this, SLOT(manageNetworkErrors(QNetworkReply*))); connect(this, SIGNAL(downloadRequested(const QNetworkRequest &)), this, SLOT(slotDownloadRequested(const QNetworkRequest &))); connect(this, SIGNAL(unsupportedContent(QNetworkReply *)), this, SLOT(slotHandleUnsupportedContent(QNetworkReply *))); } WebPage::~WebPage() { } bool WebPage::acceptNavigationRequest(QWebFrame *frame, const QNetworkRequest &request, NavigationType type) { 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; } m_requestedUrl = request.url(); return QWebPage::acceptNavigationRequest(frame, request, type); } WebPage *WebPage::createWindow(QWebPage::WebWindowType type) { kDebug() << "WebPage createWindow slot"; return newWindow(type); } WebPage *WebPage::newWindow(WebWindowType type) { // 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::slotHandleUnsupportedContent(QNetworkReply *reply) { if (reply->error() == QNetworkReply::NoError) { const KUrl url(reply->request().url()); QString filename = url.fileName(); 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.. { slotDownloadRequested(reply->request()); } else { switch ( KParts::BrowserRun::askSave( url, offer, mimetype, filename ) ) { case KParts::BrowserRun::Save: slotDownloadRequested(reply->request()); return; case KParts::BrowserRun::Cancel: return; default: // non extant case break; } // case KParts::BrowserRun::Open KUrl::List list; list.append(url); KRun::run(*offer,url,0); } } return; } 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: ") + reply->url().path(); QString imagesPath = QString("file://") + KGlobal::dirs()->findResourceDir("data", "rekonq/pics/bg.png") + QString("rekonq/pics"); QString msg = "

" + reply->errorString() + "

"; msg += "

" + i18n("When connecting to: ") + 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 doesn't work properly, you can always say it's 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; } void WebPage::javaScriptAlert(QWebFrame *frame, const QString &msg) { KMessageBox::error(frame->page()->view(), msg, i18n("JavaScript")); } bool WebPage::javaScriptConfirm(QWebFrame *frame, const QString &msg) { return (KMessageBox::warningYesNo(frame->page()->view(), msg, i18n("JavaScript"), KStandardGuiItem::ok(), KStandardGuiItem::cancel()) == KMessageBox::Yes); } bool WebPage::javaScriptPrompt(QWebFrame *frame, const QString &msg, const QString &defaultValue, QString *result) { bool ok = false; *result = KInputDialog::getText(i18n("JavaScript"), msg, defaultValue, &ok, frame->page()->view()); return ok; } QObject *WebPage::createPlugin(const QString &classId, const QUrl &url, const QStringList ¶mNames, const QStringList ¶mValues) { kDebug() << "create Plugin requested with classId: " << classId; QUiLoader loader; return loader.createWidget(classId, view()); } // TODO FIXME: sometimes url.fileName() fails to retrieve url file name void WebPage::slotDownloadRequested(const QNetworkRequest &request) { const KUrl url(request.url()); const QString destUrl = KFileDialog::getSaveFileName(url.fileName(), QString(), view()); if (destUrl.isEmpty()) return; KIO::Job *job = KIO::file_copy(url, KUrl(destUrl), -1, KIO::Overwrite); //job->setMetaData(metadata); //TODO: add metadata from request job->addMetaData("MaxCacheSize", "0"); // Don't store in http cache. job->addMetaData("cache", "cache"); // Use entry from cache if available. job->uiDelegate()->setAutoErrorHandlingEnabled(true); }