qBittorrent/src/rss/rssdownloadrule.cpp

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/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2010 Christophe Dumez
*
* 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) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* Contact : chris@qbittorrent.org
*/
#include <QRegExp>
#include <QDebug>
#include <QDir>
#include "rssdownloadrule.h"
#include "preferences.h"
#include "rssfeed.h"
#include "rssarticle.h"
#include "fs_utils.h"
RssDownloadRule::RssDownloadRule(): m_enabled(false), m_useRegex(false)
{
}
bool RssDownloadRule::matches(const QString &article_title) const
{
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foreach (const QString& token, m_mustContain) {
if (!token.isEmpty()) {
QRegExp reg(token, Qt::CaseInsensitive, m_useRegex ? QRegExp::RegExp : QRegExp::Wildcard);
if (reg.indexIn(article_title) < 0)
return false;
}
}
qDebug("Checking not matching tokens");
// Checking not matching
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foreach (const QString& token, m_mustNotContain) {
if (!token.isEmpty()) {
QRegExp reg(token, Qt::CaseInsensitive, m_useRegex ? QRegExp::RegExp : QRegExp::Wildcard);
if (reg.indexIn(article_title) > -1)
return false;
}
}
return true;
}
void RssDownloadRule::setMustContain(const QString &tokens)
{
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if (m_useRegex)
m_mustContain = QStringList() << tokens;
else
m_mustContain = tokens.split(" ");
}
void RssDownloadRule::setMustNotContain(const QString &tokens)
{
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if (m_useRegex)
m_mustNotContain = QStringList() << tokens;
else
m_mustNotContain = tokens.split(QRegExp("[\\s|]"));
}
RssDownloadRulePtr RssDownloadRule::fromVariantHash(const QVariantHash &rule_hash)
{
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RssDownloadRulePtr rule(new RssDownloadRule);
rule->setName(rule_hash.value("name").toString());
rule->setUseRegex(rule_hash.value("use_regex", false).toBool());
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rule->setMustContain(rule_hash.value("must_contain").toString());
rule->setMustNotContain(rule_hash.value("must_not_contain").toString());
rule->setRssFeeds(rule_hash.value("affected_feeds").toStringList());
rule->setEnabled(rule_hash.value("enabled", false).toBool());
rule->setSavePath(rule_hash.value("save_path").toString());
rule->setLabel(rule_hash.value("label_assigned").toString());
return rule;
}
QVariantHash RssDownloadRule::toVariantHash() const
{
QVariantHash hash;
hash["name"] = m_name;
hash["must_contain"] = m_mustContain.join(" ");
hash["must_not_contain"] = m_mustNotContain.join(" ");
hash["save_path"] = m_savePath;
hash["affected_feeds"] = m_rssFeeds;
hash["enabled"] = m_enabled;
hash["label_assigned"] = m_label;
hash["use_regex"] = m_useRegex;
return hash;
}
bool RssDownloadRule::operator==(const RssDownloadRule &other) const {
return m_name == other.name();
}
void RssDownloadRule::setSavePath(const QString &save_path)
{
if (!save_path.isEmpty() && QDir(save_path) != QDir(Preferences::instance()->getSavePath()))
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m_savePath = fsutils::fromNativePath(save_path);
else
m_savePath = QString();
}
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QStringList RssDownloadRule::findMatchingArticles(const RssFeedPtr& feed) const
{
QStringList ret;
const RssArticleHash& feed_articles = feed->articleHash();
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RssArticleHash::ConstIterator artIt = feed_articles.begin();
RssArticleHash::ConstIterator artItend = feed_articles.end();
for ( ; artIt != artItend ; ++artIt) {
const QString title = artIt.value()->title();
if (matches(title))
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ret << title;
}
return ret;
}