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81 lines
2.8 KiB
81 lines
2.8 KiB
/*
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This file is part of Akregator.
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Copyright (C) 2004 Teemu Rytilahti <tpr@d5k.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of TQt, and distribute the resulting executable,
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without including the source code for TQt in the source distribution.
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*/
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#ifndef LIBRSS_FEEDDETECTOR_H
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#define LIBRSS_FEEDDETECTOR_H
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#include <tqstring.h>
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#include <tqvaluelist.h>
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class TQStringList;
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class KURL;
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namespace RSS
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{
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class FeedDetectorEntry
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{
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public:
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FeedDetectorEntry() {}
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FeedDetectorEntry(const TQString& url, const TQString& title)
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: m_url(url), m_title(title) {}
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const TQString& url() const { return m_url; }
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const TQString& title() const { return m_title; }
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private:
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const TQString m_url;
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const TQString m_title;
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};
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typedef TQValueList<FeedDetectorEntry> FeedDetectorEntryList;
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/** a class providing functions to detect linked feeds in HTML sources */
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class FeedDetector
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{
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public:
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/** \brief searches an HTML page for feeds listed in @c <link> tags
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@c <link> tags with @c rel attribute values @c alternate or
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@c service.feed are considered as feeds
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@param s the html source to scan (the actual source, no URI)
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@return a list containing the detected feeds
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*/
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static FeedDetectorEntryList extractFromLinkTags(const TQString& s);
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/** \brief searches an HTML page for slightly feed-like looking links and catches everything not running away quickly enough.
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Extracts links from @c <a @c href> tags which end with @c xml, @c rss or @c rdf
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@param s the html source to scan (the actual source, no URI)
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@return a list containing the detected feeds
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*/
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static TQStringList extractBruteForce(const TQString& s);
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static TQString fixRelativeURL(const TQString &s, const KURL &baseurl);
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private:
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FeedDetector() {}
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};
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}
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#endif //LIBRSS_FEEDDETECTOR_H
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