Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 132 insertions, 0 deletions

diff --git a/knewsticker/common/xmlnewsaccess.cpp b/knewsticker/common/xmlnewsaccess.cpp
new file mode 100644
index 00000000..1c892e8e
--- /dev/null
+++ b/knewsticker/common/xmlnewsaccess.cpp
@@ -0,0 +1,132 @@
+/*
+ * xmlnewsaccess.cpp
+ *
+ * Copyright (c) 2001 Frerich Raabe <[email protected]>
+ *
+ * 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 "xmlnewsaccess.h"
+
+#include <kcharsets.h>
+#include <kdebug.h>
+#include <kglobal.h>
+
+#include <qbuffer.h>
+#include <qdom.h>
+#include <qregexp.h>
+
+XMLNewsArticle::XMLNewsArticle(const QString &headline, const KURL &address)
+	: m_headline(headline),
+	m_address(address)
+{
+}
+
+XMLNewsArticle &XMLNewsArticle::operator=(const XMLNewsArticle &other)
+{
+	m_headline = other.m_headline;
+	m_address = other.m_address;
+	return *this;
+}
+
+bool XMLNewsArticle::operator==(const XMLNewsArticle &a)
+{
+	return m_headline == a.headline() && m_address == a.address();
+}
+
+XMLNewsSource::XMLNewsSource() : QObject(),
+ 	m_name(QString::null),
+	m_link(QString::null),
+	m_description(QString::null),
+	m_downloadData(0)
+{
+}
+
+XMLNewsSource::~XMLNewsSource()
+{
+	delete m_downloadData; // Might exist if we are in the middle of a download
+}
+
+void XMLNewsSource::loadFrom(const KURL &url)
+{
+	if ( m_downloadData != 0 ) {
+		kdDebug( 5005 ) << "XMLNewsSource::loadFrom(): Busy, ignoring load "
+		                   "request for " << url << endl;
+		return;
+	}
+	m_downloadData = new QBuffer;
+	m_downloadData->open(IO_WriteOnly);
+
+	KIO::Job *job = KIO::get(url, false, false);
+	job->addMetaData(QString::fromLatin1("UserAgent"),
+	                 QString::fromLatin1("KNewsTicker v0.2"));
+	connect(job, SIGNAL(data(KIO::Job *, const QByteArray &)),
+			SLOT(slotData(KIO::Job *, const QByteArray &)));
+	connect(job, SIGNAL(result(KIO::Job *)), SLOT(slotResult(KIO::Job *)));
+}
+
+void XMLNewsSource::slotData(KIO::Job *, const QByteArray &data)
+{
+	m_downloadData->writeBlock(data.data(), data.size());
+}
+
+void XMLNewsSource::slotResult(KIO::Job *job)
+{
+	kdDebug(5005) << "XMLNewsSource::slotResult(): Finished downloading data (" << job->error() << ")." << endl;
+	processData(m_downloadData->buffer(), !job->error());
+	delete m_downloadData;
+	m_downloadData = 0;
+}
+
+void XMLNewsSource::processData(const QByteArray &data, bool okSoFar)
+{
+	bool validContent = okSoFar;
+	kdDebug(5005) << "XMLNewsSource::processData(): validContent = " << validContent << endl;
+	
+	if (okSoFar) {
+		/*
+		 * Some servers prepend whitespace before the <?xml...?> declaration.
+		 * Since QDom doesn't like that we strip this first.
+		 */
+		QDomDocument domDoc;
+
+		const char *charData = data.data();
+		int len = data.count();
+
+		while (len && (*charData == ' ' || *charData == '\n' || *charData == '\t' || *charData == '\r') ) {
+			len--;
+			charData++;
+		}
+
+		QByteArray tmpData;
+		tmpData.setRawData(charData, len);
+
+		if (validContent = domDoc.setContent(tmpData)) {
+			QDomNode channelNode = domDoc.documentElement().namedItem(QString::fromLatin1("channel"));
+	
+			m_name = channelNode.namedItem(QString::fromLatin1("title")).toElement().text().simplifyWhiteSpace();
+			kdDebug(5005) << "XMLNewsSource::processData(): Successfully updated " << m_name << endl;
+			m_link = channelNode.namedItem(QString::fromLatin1("link")).toElement().text().simplifyWhiteSpace();
+			m_description = channelNode.namedItem(QString::fromLatin1("description")).toElement().text().simplifyWhiteSpace();
+
+			QDomNodeList items = domDoc.elementsByTagName(QString::fromLatin1("item"));
+			m_articles.clear();
+			QDomNode itemNode;
+			QString headline, address;
+			for (unsigned int i = 0; i < items.count(); i++) {
+				itemNode = items.item(i);
+				headline = KCharsets::resolveEntities(itemNode.namedItem(QString::fromLatin1("title")).toElement().text().simplifyWhiteSpace());
+				address = KCharsets::resolveEntities(itemNode.namedItem(QString::fromLatin1("link")).toElement().text().simplifyWhiteSpace());
+				m_articles.append(XMLNewsArticle(headline, KURL( address )));
+			}
+		}
+		kdDebug(5005) << "XMLNewsSource::processData(): validContent = " << validContent << endl;
+		tmpData.resetRawData(charData, len);
+	}
+
+	emit loadComplete(this, validContent);
+}
+
+#include "xmlnewsaccess.moc"