From 9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0 Mon Sep 17 00:00:00 2001 From: tpearson Date: Wed, 20 Jan 2010 02:37:40 +0000 Subject: Updated to final KDE3 ktorrent release (2.2.6) git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- plugins/rssfeed/rss/document.cpp | 619 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 619 insertions(+) create mode 100644 plugins/rssfeed/rss/document.cpp (limited to 'plugins/rssfeed/rss/document.cpp') diff --git a/plugins/rssfeed/rss/document.cpp b/plugins/rssfeed/rss/document.cpp new file mode 100644 index 0000000..be353e4 --- /dev/null +++ b/plugins/rssfeed/rss/document.cpp @@ -0,0 +1,619 @@ +/* + * document.cpp + * + * Copyright (c) 2001, 2002, 2003 Frerich Raabe + * + * 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. For licensing and distribution details, check the + * accompanying file 'COPYING'. + * + */ +#include "document.h" +#include "article.h" +#include "image.h" +#include "textinput.h" +#include "tools_p.h" + +#include +#include + +#include +#include +#include + +using namespace RSS; + +struct Document::Private : public Shared +{ + Private() : version(v0_90), image(NULL), textInput(NULL), language(en) + { + format=UnknownFormat; + valid=false; + ttl=-1; + } + + ~Private() + { + delete textInput; + delete image; + } + + Version version; + QString title; + QString description; + KURL link; + Image *image; + TextInput *textInput; + Article::List articles; + Language language; + Format format; + QString copyright; + QDateTime pubDate; + QDateTime lastBuildDate; + QString rating; + KURL docs; + int ttl; + QString managingEditor; + QString webMaster; + HourList skipHours; + DayList skipDays; + bool valid; +}; + +Document::Document() : d(new Private) +{ +} + +Document::Document(const Document &other) : d(0) +{ + *this = other; +} + +Document::Document(const QDomDocument &doc) : d(new Private) +{ + QString elemText; + QDomNode rootNode = doc.documentElement(); + + // Determine the version of the present RSS markup. + QString attr; + + // we should probably check that it ISN'T feed or rss, rather than check if it is xhtml + if (rootNode.toElement().tagName()==QString::fromLatin1("html")) + d->valid=false; + else + d->valid=true; + + attr = rootNode.toElement().attribute(QString::fromLatin1("version"), QString::null); + if (!attr.isNull()) { + if (rootNode.toElement().tagName()=="feed") + { + d->format=AtomFeed; + if (attr == QString::fromLatin1("0.3")) + d->version = vAtom_0_3; + else if (attr == QString::fromLatin1("0.2")) /* smt -> review */ + d->version = vAtom_0_2; + else if (attr == QString::fromLatin1("0.1")) /* smt -> review */ + d->version = vAtom_0_1; + } + else + { + d->format=RSSFeed; + if (attr == QString::fromLatin1("0.91")) + d->version = v0_91; + else if (attr == QString::fromLatin1("0.92")) + d->version = v0_92; + else if (attr == QString::fromLatin1("0.93")) + d->version = v0_93; + else if (attr == QString::fromLatin1("0.94")) + d->version = v0_94; + else if (attr.startsWith("2.0") || attr == QString::fromLatin1("2")) // http://www.breuls.org/rss puts 2.00 in version (BR #0000016) + d->version = v2_0; + } + } + + if (d->format==UnknownFormat) + { + attr = rootNode.toElement().attribute(QString::fromLatin1("xmlns"), QString::null); + if (!attr.isNull()) { + /* + * Hardcoding these URLs is actually a bad idea, since the DTD doesn't + * dictate a specific namespace. Still, most RSS files seem to use + * these two, so I'll go for them now. If it turns out that many + * mirrors of this RSS namespace are in use, I'll probably have to + * distinguish the RSS versions by analyzing the relationship between + * the nodes. + */ + if (attr == QString::fromLatin1("http://my.netscape.com/rdf/simple/0.9/")) { + d->format=RSSFeed; + d->version = v0_90; + } + else if (attr == QString::fromLatin1("http://purl.org/rss/1.0/")) { + d->format=RSSFeed; + d->version = v1_0; + } + } + } + + QDomNode channelNode; + + if (d->format == AtomFeed) + channelNode=rootNode; + else + channelNode=rootNode.namedItem(QString::fromLatin1("channel")); + + if (!(elemText = extractNode(channelNode, QString::fromLatin1("title"))).isNull()) + d->title = elemText; + if (!(elemText = extractNode(channelNode, QString::fromLatin1("description"))).isNull()) + d->description = elemText; + if (!(elemText = extractNode(channelNode, QString::fromLatin1("link"))).isNull()) + d->link = elemText; + + + /* This is ugly but necessary since RSS 0.90 and 1.0 have a different parent + * node for , and than RSS 0.91-0.94 and RSS 2.0. + */ + QDomNode parentNode; + if (d->version == v0_90 || d->version == v1_0 || d->format == AtomFeed) + parentNode = rootNode; + else + { + // following is a HACK for broken 0.91 feeds like xanga.com's + if (!rootNode.namedItem(QString::fromLatin1("item")).isNull()) + parentNode = rootNode; + else + parentNode = channelNode; + } + + // image and textinput aren't supported by Atom.. handle in case feed provides + QDomNode n = parentNode.namedItem(QString::fromLatin1("image")); + if (!n.isNull()) + d->image = new Image(n); + + n = parentNode.namedItem(QString::fromLatin1("textinput")); + if (!n.isNull()) + d->textInput = new TextInput(n); + + // Our (hopefully faster) version of elementsByTagName() + QString tagName; + if (d->format == AtomFeed) + tagName=QString::fromLatin1("entry"); + else + tagName=QString::fromLatin1("item"); + + for (n = parentNode.firstChild(); !n.isNull(); n = n.nextSibling()) { + const QDomElement e = n.toElement(); + if (e.tagName() == tagName) + d->articles.append(Article(e, d->format)); + } + + if (!(elemText = extractNode(channelNode, QString::fromLatin1("copyright"))).isNull()) + d->copyright = elemText; + + if (d->format == AtomFeed) + elemText = rootNode.toElement().attribute(QString::fromLatin1("xml:lang"), QString::null); + else + elemText = extractNode(channelNode, QString::fromLatin1("language")); + + if (!elemText.isNull()){ + if (elemText == QString::fromLatin1("af")) + d->language = af; + else if (elemText == QString::fromLatin1("sq")) + d->language = sq; + else if (elemText == QString::fromLatin1("eu")) + d->language = eu; + else if (elemText == QString::fromLatin1("be")) + d->language = be; + else if (elemText == QString::fromLatin1("bg")) + d->language = bg; + else if (elemText == QString::fromLatin1("ca")) + d->language = ca; + else if (elemText == QString::fromLatin1("zh-cn")) + d->language = zh_cn; + else if (elemText == QString::fromLatin1("zh-tw")) + d->language = zh_tw; + else if (elemText == QString::fromLatin1("hr")) + d->language = hr; + else if (elemText == QString::fromLatin1("cs")) + d->language = cs; + else if (elemText == QString::fromLatin1("da")) + d->language = da; + else if (elemText == QString::fromLatin1("nl")) + d->language = nl; + else if (elemText == QString::fromLatin1("nl-be")) + d->language = nl_be; + else if (elemText == QString::fromLatin1("nl-nl")) + d->language = nl_nl; + else if (elemText == QString::fromLatin1("en")) + d->language = en; + else if (elemText == QString::fromLatin1("en-au")) + d->language = en_au; + else if (elemText == QString::fromLatin1("en-bz")) + d->language = en_bz; + else if (elemText == QString::fromLatin1("en-ca")) + d->language = en_ca; + else if (elemText == QString::fromLatin1("en-ie")) + d->language = en_ie; + else if (elemText == QString::fromLatin1("en-jm")) + d->language = en_jm; + else if (elemText == QString::fromLatin1("en-nz")) + d->language = en_nz; + else if (elemText == QString::fromLatin1("en-ph")) + d->language = en_ph; + else if (elemText == QString::fromLatin1("en-za")) + d->language = en_za; + else if (elemText == QString::fromLatin1("en-tt")) + d->language = en_tt; + else if (elemText == QString::fromLatin1("en-gb")) + d->language = en_gb; + else if (elemText == QString::fromLatin1("en-us")) + d->language = en_us; + else if (elemText == QString::fromLatin1("en-zw")) + d->language = en_zw; + else if (elemText == QString::fromLatin1("fo")) + d->language = fo; + else if (elemText == QString::fromLatin1("fi")) + d->language = fi; + else if (elemText == QString::fromLatin1("fr")) + d->language = fr; + else if (elemText == QString::fromLatin1("fr-be")) + d->language = fr_be; + else if (elemText == QString::fromLatin1("fr-ca")) + d->language = fr_ca; + else if (elemText == QString::fromLatin1("fr-fr")) + d->language = fr_fr; + else if (elemText == QString::fromLatin1("fr-lu")) + d->language = fr_lu; + else if (elemText == QString::fromLatin1("fr-mc")) + d->language = fr_mc; + else if (elemText == QString::fromLatin1("fr-ch")) + d->language = fr_ch; + else if (elemText == QString::fromLatin1("gl")) + d->language = gl; + else if (elemText == QString::fromLatin1("gd")) + d->language = gd; + else if (elemText == QString::fromLatin1("de")) + d->language = de; + else if (elemText == QString::fromLatin1("de-at")) + d->language = de_at; + else if (elemText == QString::fromLatin1("de-de")) + d->language = de_de; + else if (elemText == QString::fromLatin1("de-li")) + d->language = de_li; + else if (elemText == QString::fromLatin1("de-lu")) + d->language = de_lu; + else if (elemText == QString::fromLatin1("de-ch")) + d->language = de_ch; + else if (elemText == QString::fromLatin1("el")) + d->language = el; + else if (elemText == QString::fromLatin1("hu")) + d->language = hu; + else if (elemText == QString::fromLatin1("is")) + d->language = is; + else if (elemText == QString::fromLatin1("id")) + d->language = id; + else if (elemText == QString::fromLatin1("ga")) + d->language = ga; + else if (elemText == QString::fromLatin1("it")) + d->language = it; + else if (elemText == QString::fromLatin1("it-it")) + d->language = it_it; + else if (elemText == QString::fromLatin1("it-ch")) + d->language = it_ch; + else if (elemText == QString::fromLatin1("ja")) + d->language = ja; + else if (elemText == QString::fromLatin1("ko")) + d->language = ko; + else if (elemText == QString::fromLatin1("mk")) + d->language = mk; + else if (elemText == QString::fromLatin1("no")) + d->language = no; + else if (elemText == QString::fromLatin1("pl")) + d->language = pl; + else if (elemText == QString::fromLatin1("pt")) + d->language = pt; + else if (elemText == QString::fromLatin1("pt-br")) + d->language = pt_br; + else if (elemText == QString::fromLatin1("pt-pt")) + d->language = pt_pt; + else if (elemText == QString::fromLatin1("ro")) + d->language = ro; + else if (elemText == QString::fromLatin1("ro-mo")) + d->language = ro_mo; + else if (elemText == QString::fromLatin1("ro-ro")) + d->language = ro_ro; + else if (elemText == QString::fromLatin1("ru")) + d->language = ru; + else if (elemText == QString::fromLatin1("ru-mo")) + d->language = ru_mo; + else if (elemText == QString::fromLatin1("ru-ru")) + d->language = ru_ru; + else if (elemText == QString::fromLatin1("sr")) + d->language = sr; + else if (elemText == QString::fromLatin1("sk")) + d->language = sk; + else if (elemText == QString::fromLatin1("sl")) + d->language = sl; + else if (elemText == QString::fromLatin1("es")) + d->language = es; + else if (elemText == QString::fromLatin1("es-ar")) + d->language = es_ar; + else if (elemText == QString::fromLatin1("es-bo")) + d->language = es_bo; + else if (elemText == QString::fromLatin1("es-cl")) + d->language = es_cl; + else if (elemText == QString::fromLatin1("es-co")) + d->language = es_co; + else if (elemText == QString::fromLatin1("es-cr")) + d->language = es_cr; + else if (elemText == QString::fromLatin1("es-do")) + d->language = es_do; + else if (elemText == QString::fromLatin1("es-ec")) + d->language = es_ec; + else if (elemText == QString::fromLatin1("es-sv")) + d->language = es_sv; + else if (elemText == QString::fromLatin1("es-gt")) + d->language = es_gt; + else if (elemText == QString::fromLatin1("es-hn")) + d->language = es_hn; + else if (elemText == QString::fromLatin1("es-mx")) + d->language = es_mx; + else if (elemText == QString::fromLatin1("es-ni")) + d->language = es_ni; + else if (elemText == QString::fromLatin1("es-pa")) + d->language = es_pa; + else if (elemText == QString::fromLatin1("es-py")) + d->language = es_py; + else if (elemText == QString::fromLatin1("es-pe")) + d->language = es_pe; + else if (elemText == QString::fromLatin1("es-pr")) + d->language = es_pr; + else if (elemText == QString::fromLatin1("es-es")) + d->language = es_es; + else if (elemText == QString::fromLatin1("es-uy")) + d->language = es_uy; + else if (elemText == QString::fromLatin1("es-ve")) + d->language = es_ve; + else if (elemText == QString::fromLatin1("sv")) + d->language = sv; + else if (elemText == QString::fromLatin1("sv-fi")) + d->language = sv_fi; + else if (elemText == QString::fromLatin1("sv-se")) + d->language = sv_se; + else if (elemText == QString::fromLatin1("tr")) + d->language = tr; + else if (elemText == QString::fromLatin1("uk")) + d->language = uk; + else + d->language = UndefinedLanguage; + } + + if (d->format == AtomFeed) + tagName=QString::fromLatin1("issued"); // atom doesn't specify this for feeds + // but some broken feeds do this + else + tagName=QString::fromLatin1("pubDate"); + + if (!(elemText = extractNode(channelNode, tagName)).isNull()) { + time_t _time; + + if (d->format == AtomFeed) + _time=parseISO8601Date(elemText); + else + _time=KRFCDate::parseDate(elemText); + /* \bug This isn't really the right way since it will set the date to + * Jan 1 1970, 1:00:00 if the passed date was invalid; this means that + * we cannot distinguish between that date, and invalid values. :-/ + */ + d->pubDate.setTime_t(_time); + } + + if (!(elemText = extractNode(channelNode, QString::fromLatin1("dc:date"))).isNull()) { + time_t _time = parseISO8601Date(elemText); + /* \bug This isn't really the right way since it will set the date to + * Jan 1 1970, 1:00:00 if the passed date was invalid; this means that + * we cannot distinguish between that date, and invalid values. :-/ + */ + d->pubDate.setTime_t(_time); + } + + if (d->format == AtomFeed) + tagName=QString::fromLatin1("modified"); + else + tagName=QString::fromLatin1("lastBuildDate"); + if (!(elemText = extractNode(channelNode, tagName)).isNull()) { + time_t _time; + if (d->format == AtomFeed) + _time = parseISO8601Date(elemText); + else + _time = KRFCDate::parseDate(elemText); + d->lastBuildDate.setTime_t(_time); + } + + if (!(elemText = extractNode(channelNode, QString::fromLatin1("rating"))).isNull()) + d->rating = elemText; + if (!(elemText = extractNode(channelNode, QString::fromLatin1("docs"))).isNull()) + d->docs = elemText; + if (!(elemText = extractNode(channelNode, QString::fromLatin1((d->format == AtomFeed) ? "author" : "managingEditor"))).isNull()) + d->managingEditor = elemText; + if (!(elemText = extractNode(channelNode, QString::fromLatin1("webMaster"))).isNull()) + d->webMaster = elemText; + + if (!(elemText = extractNode(channelNode, QString::fromLatin1("ttl"))).isNull()) + d->ttl = elemText.toUInt(); + + n = channelNode.namedItem(QString::fromLatin1("skipHours")); + if (!n.isNull()) + for (QDomElement e = n.firstChild().toElement(); !e.isNull(); e = e.nextSibling().toElement()) + if (e.tagName() == QString::fromLatin1("hour")) + d->skipHours.append(e.text().toUInt()); + + n = channelNode.namedItem(QString::fromLatin1("skipDays")); + if (!n.isNull()) { + Day day; + QString elemText; + for (QDomElement e = n.firstChild().toElement(); !e.isNull(); e = e.nextSibling().toElement()) + if (e.tagName() == QString::fromLatin1("day")) { + elemText = e.text().lower(); + if (elemText == QString::fromLatin1("monday")) + day = Monday; + else if (elemText == QString::fromLatin1("tuesday")) + day = Tuesday; + else if (elemText == QString::fromLatin1("wednesday")) + day = Wednesday; + else if (elemText == QString::fromLatin1("thursday")) + day = Thursday; + else if (elemText == QString::fromLatin1("friday")) + day = Friday; + else if (elemText == QString::fromLatin1("saturday")) + day = Saturday; + else if (elemText == QString::fromLatin1("sunday")) + day = Sunday; + else + day = UndefinedDay; + if (day != UndefinedDay) + d->skipDays.append(day); + } + } +} + +Document::~Document() +{ + if (d->deref()) + delete d; +} + +bool Document::isValid() const +{ + return d->valid; +} + +Version Document::version() const +{ + return d->version; +} + +QString Document::verbVersion() const +{ + switch (d->version) { + case v0_90: return QString::fromLatin1("0.90"); + case v0_91: return QString::fromLatin1("0.91"); + case v0_92: return QString::fromLatin1("0.92"); + case v0_93: return QString::fromLatin1("0.93"); + case v0_94: return QString::fromLatin1("0.94"); + case v1_0: return QString::fromLatin1("1.0"); + case v2_0: return QString::fromLatin1("2.0"); + case vAtom_0_3: return QString::fromLatin1("0.3"); + case vAtom_0_2: return QString::fromLatin1("0.2"); + case vAtom_0_1: return QString::fromLatin1("0.1"); + } + return QString::null; +} + +QString Document::title() const +{ + return d->title; +} + +QString Document::description() const +{ + return d->description; +} + +const KURL &Document::link() const +{ + return d->link; +} + +Image *Document::image() +{ + return d->image; +} + +const Image *Document::image() const +{ + return d->image; +} + +TextInput *Document::textInput() +{ + return d->textInput; +} + +const TextInput *Document::textInput() const +{ + return d->textInput; +} + +const Article::List &Document::articles() const +{ + return d->articles; +} + +Language Document::language() const +{ + return d->language; +} + +QString Document::copyright() const +{ + return d->copyright; +} + +const QDateTime &Document::pubDate() const +{ + return d->pubDate; +} + +const QDateTime &Document::lastBuildDate() const +{ + return d->lastBuildDate; +} + +QString Document::rating() const +{ + return d->rating; +} + +const KURL &Document::docs() const +{ + return d->docs; +} + +QString Document::managingEditor() const +{ + return d->managingEditor; +} + +QString Document::webMaster() const +{ + return d->webMaster; +} + +const HourList &Document::skipHours() const +{ + return d->skipHours; +} + +const DayList &Document::skipDays() const +{ + return d->skipDays; +} + +int Document::ttl() const +{ + return d->ttl; +} + +Document &Document::operator=(const Document &other) +{ + if (this != &other) { + other.d->ref(); + if (d && d->deref()) + delete d; + d = other.d; + } + return *this; +} + +// vim:noet:ts=4 -- cgit v1.2.1