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Diffstat (limited to 'src/webwindow/networkaccessmanager.cpp')
| -rw-r--r-- | src/webwindow/networkaccessmanager.cpp | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/src/webwindow/networkaccessmanager.cpp b/src/webwindow/networkaccessmanager.cpp deleted file mode 100644 index e817faca..00000000 --- a/src/webwindow/networkaccessmanager.cpp +++ /dev/null @@ -1,185 +0,0 @@ -/* ============================================================ -* -* This file is a part of the rekonq project -* -* Copyright (C) 2007-2008 Trolltech ASA. All rights reserved -* Copyright (C) 2008-2012 by Andrea Diamantini <adjam7 at gmail dot com> -* -* -* 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 <http://www.gnu.org/licenses/>. -* -* ============================================================ */ - - - -// Self Includes -#include "networkaccessmanager.h" -#include "networkaccessmanager.moc" - -// Local Includes -#include "adblockmanager.h" - -// KDE Includes -#include <KLocale> -#include <KProtocolManager> -#include <KRun> - -// Qt Includes -#include <QNetworkReply> -#include <QTimer> -#include <QWebElement> -#include <QWebFrame> -#include <QWidget> - - -class NullNetworkReply : public QNetworkReply -{ -public: - NullNetworkReply(const QNetworkRequest &req, QObject* parent = 0) - : QNetworkReply(parent) - { - setRequest(req); - setUrl(req.url()); - setHeader(QNetworkRequest::ContentLengthHeader, 0); - setHeader(QNetworkRequest::ContentTypeHeader, "text/plain"); - setError(QNetworkReply::ContentAccessDenied, i18n("Blocked by ad filter")); - setAttribute(QNetworkRequest::User, QNetworkReply::ContentAccessDenied); - QTimer::singleShot(0, this, SIGNAL(finished())); - } - - virtual void abort() {} - virtual qint64 bytesAvailable() const - { - return 0; - } - -protected: - virtual qint64 readData(char*, qint64) - { - return -1; - } -}; - - -// ---------------------------------------------------------------------------------------------- - - -#define HIDABLE_ELEMENTS QL1S("audio,img,embed,object,iframe,frame,video") - - -static void hideBlockedElements(const QUrl& url, QWebElementCollection& collection) -{ - for (QWebElementCollection::iterator it = collection.begin(); it != collection.end(); ++it) - { - const QUrl baseUrl ((*it).webFrame()->baseUrl()); - QString src = (*it).attribute(QL1S("src")); - - if (src.isEmpty()) - src = (*it).evaluateJavaScript(QL1S("this.src")).toString(); - - if (src.isEmpty()) - continue; - const QUrl resolvedUrl (baseUrl.resolved(src)); - if (url == resolvedUrl) - { - //kDebug() << "*** HIDING ELEMENT: " << (*it).tagName() << resolvedUrl; - (*it).removeFromDocument(); - } - } -} - - -// ---------------------------------------------------------------------------------------------- - - -NetworkAccessManager::NetworkAccessManager(QObject *parent) - : AccessManager(parent) -{ - QString c = KGlobal::locale()->language(); - - if (c == QL1S("C")) - c = QL1S("en-US"); - else - c = c.replace(QL1C('_') , QL1C('-')); - - c.append(QL1S(", en-US; q=0.8, en; q=0.6")); - - _acceptLanguage = c.toLatin1(); -} - - -QNetworkReply *NetworkAccessManager::createRequest(Operation op, const QNetworkRequest &req, QIODevice *outgoingData) -{ - bool blocked = false; - - // Handle GET operations with AdBlock - if (op == QNetworkAccessManager::GetOperation) - blocked = AdBlockManager::self()->blockRequest(req); - - if (!blocked) - { - if (KProtocolInfo::isHelperProtocol(req.url())) - { - (void) new KRun(req.url(), qobject_cast<QWidget*>(req.originatingObject())); - return new NullNetworkReply(req, this); - } - - // set our "nice" accept-language header... - QNetworkRequest request = req; - request.setRawHeader("Accept-Language", _acceptLanguage); - - return KIO::AccessManager::createRequest(op, request, outgoingData); - } - - QWebFrame* frame = qobject_cast<QWebFrame*>(req.originatingObject()); - if (frame) - { - if (!m_blockedRequests.contains(frame)) - connect(frame, SIGNAL(loadFinished(bool)), this, SLOT(slotFinished(bool))); - m_blockedRequests.insert(frame, req.url()); - } - - return new NullNetworkReply(req, this); -} - - -void NetworkAccessManager::slotFinished(bool ok) -{ - if (!ok) - return; - - if(!AdBlockManager::self()->isEnabled()) - return; - - if(!AdBlockManager::self()->isHidingElements()) - return; - - QWebFrame* frame = qobject_cast<QWebFrame*>(sender()); - if (!frame) - return; - - QList<QUrl> urls = m_blockedRequests.values(frame); - if (urls.isEmpty()) - return; - - QWebElementCollection collection = frame->findAllElements(HIDABLE_ELEMENTS); - if (frame->parentFrame()) - collection += frame->parentFrame()->findAllElements(HIDABLE_ELEMENTS); - - Q_FOREACH(const QUrl& url, urls) - hideBlockedElements(url, collection); -} |