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Diffstat (limited to 'src/adblock/adblockrulefallbackimpl.cpp')
| -rw-r--r-- | src/adblock/adblockrulefallbackimpl.cpp | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/adblock/adblockrulefallbackimpl.cpp b/src/adblock/adblockrulefallbackimpl.cpp deleted file mode 100644 index b547beb0..00000000 --- a/src/adblock/adblockrulefallbackimpl.cpp +++ /dev/null @@ -1,180 +0,0 @@ -/* ============================================================ -* -* This file is a part of the rekonq project -* -* Copyright (C) 2010-2011 by Benjamin Poulain <ikipou at gmail dot com> -* Copyright (C) 2011-2012 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 "adblockrulefallbackimpl.h" - -// Rekonq Includes -#include "rekonq_defines.h" - -// Qt Includes -#include <QWebFrame> -#include <QNetworkReply> -#include <QStringList> - - - -static inline bool isRegExpFilter(const QString &filter) -{ - return filter.startsWith(QL1C('/')) && filter.endsWith(QL1C('/')); -} - - -AdBlockRuleFallbackImpl::AdBlockRuleFallbackImpl(const QString &filter) - : AdBlockRuleImpl(filter) - , m_thirdPartyOption(false) -{ - m_regExp.setCaseSensitivity(Qt::CaseInsensitive); - m_regExp.setPatternSyntax(QRegExp::RegExp2); - - QString parsedLine = filter; - - const int optionsNumber = parsedLine.lastIndexOf(QL1C('$')); - if (optionsNumber >= 0 && !isRegExpFilter(parsedLine)) - { - const QStringList options(parsedLine.mid(optionsNumber + 1).split(QL1C(','))); - parsedLine = parsedLine.left(optionsNumber); - - if (options.contains(QL1S("match-case"))) - m_regExp.setCaseSensitivity(Qt::CaseSensitive); - - if (options.contains(QL1S("third-party"))) - m_thirdPartyOption = true; - - Q_FOREACH(const QString & option, options) - { - // Domain restricted filter - const QString domainKeyword(QL1S("domain=")); - if (option.startsWith(domainKeyword)) - { - QStringList domainList = option.mid(domainKeyword.length()).split(QL1C('|')); - Q_FOREACH(const QString & domain, domainList) - { - if (domain.startsWith(QL1C('~'))) - m_whiteDomains.insert(domain.toLower()); - else - m_blackDomains.insert(domain.toLower()); - } - } - } - } - - if (isRegExpFilter(parsedLine)) - parsedLine = parsedLine.mid(1, parsedLine.length() - 2); - else - parsedLine = convertPatternToRegExp(parsedLine); - - m_regExp.setPattern(parsedLine); -} - - -bool AdBlockRuleFallbackImpl::match(const QNetworkRequest &request, const QString &encodedUrl, const QString &) const -{ - if (m_thirdPartyOption) - { - const QString referer = request.rawHeader("referer"); - const QString host = request.url().host(); - - if (referer.contains(host)) // is NOT third party - return false; - } - - const bool regexpMatch = m_regExp.indexIn(encodedUrl) != -1; - - if (regexpMatch && (!m_whiteDomains.isEmpty() || !m_blackDomains.isEmpty())) - { - Q_ASSERT(qobject_cast<QWebFrame*>(request.originatingObject())); - const QWebFrame *const origin = static_cast<QWebFrame * const>(request.originatingObject()); - - const QString originDomain = origin->url().host(); - - if (!m_whiteDomains.isEmpty()) - { - // In this context, white domains means we block anything but what is in the list. - if (m_whiteDomains.contains(originDomain)) - return false; - return true; - } - else if (m_blackDomains.contains(originDomain)) - { - return true; - } - return false; - } - return regexpMatch; -} - - -QString AdBlockRuleFallbackImpl::convertPatternToRegExp(const QString &wildcardPattern) -{ - QString pattern = wildcardPattern; - - // remove multiple wildcards - pattern.replace(QRegExp(QL1S("\\*+")), QL1S("*")); - - // remove anchors following separator placeholder - pattern.replace(QRegExp(QL1S("\\^\\|$")), QL1S("^")); - - // remove leading wildcards - pattern.replace(QRegExp(QL1S("^(\\*)")), QL1S("")); - - // remove trailing wildcards - pattern.replace(QRegExp(QL1S("(\\*)$")), QL1S("")); - - // escape special symbols - pattern.replace(QRegExp(QL1S("(\\W)")), QL1S("\\\\1")); - - // process extended anchor at expression start - pattern.replace(QRegExp(QL1S("^\\\\\\|\\\\\\|")), QL1S("^[\\w\\-]+:\\/+(?!\\/)(?:[^\\/]+\\.)?")); - - // process separator placeholders - pattern.replace(QRegExp(QL1S("\\\\\\^")), QL1S("(?:[^\\w\\d\\-.%]|$)")); - - // process anchor at expression start - pattern.replace(QRegExp(QL1S("^\\\\\\|")), QL1S("^")); - - // process anchor at expression end - pattern.replace(QRegExp(QL1S("\\\\\\|$")), QL1S("$")); - - // replace wildcards by .* - pattern.replace(QRegExp(QL1S("\\\\\\*")), QL1S(".*")); - - // Finally, return... - return pattern; -} - - -QString AdBlockRuleFallbackImpl::ruleString() const -{ - return m_regExp.pattern(); -} - - -QString AdBlockRuleFallbackImpl::ruleType() const -{ - return QL1S("AdBlockRuleFallbackImpl"); -} |