forked from qt-creator/qt-creator
Move Welcome Page to separate plugin.
This commit is contained in:
Daniel Molkentin
185
src/plugins/welcome/rssfetcher.cpp
Normal file
185
src/plugins/welcome/rssfetcher.cpp
Normal file
@@ -0,0 +1,185 @@
|
||||
/**************************************************************************
|
||||
**
|
||||
** This file is part of Qt Creator
|
||||
**
|
||||
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
|
||||
**
|
||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||||
**
|
||||
** Commercial Usage
|
||||
**
|
||||
** Licensees holding valid Qt Commercial licenses may use this file in
|
||||
** accordance with the Qt Commercial License Agreement provided with the
|
||||
** Software or, alternatively, in accordance with the terms contained in
|
||||
** a written agreement between you and Nokia.
|
||||
**
|
||||
** GNU Lesser General Public License Usage
|
||||
**
|
||||
** Alternatively, this file may be used under the terms of the GNU Lesser
|
||||
** General Public License version 2.1 as published by the Free Software
|
||||
** Foundation and appearing in the file LICENSE.LGPL included in the
|
||||
** packaging of this file. Please review the following information to
|
||||
** ensure the GNU Lesser General Public License version 2.1 requirements
|
||||
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
||||
**
|
||||
** If you are unsure which license is appropriate for your use, please
|
||||
** contact the sales department at http://www.qtsoftware.com/contact.
|
||||
**
|
||||
**************************************************************************/
|
||||
|
||||
#include <QtCore/QDebug>
|
||||
#include <QtCore/QSysInfo>
|
||||
#include <QtCore/QLocale>
|
||||
#include <QtGui/QDesktopServices>
|
||||
#include <QtGui/QLineEdit>
|
||||
#include <QtNetwork/QHttp>
|
||||
#include <QtNetwork/QNetworkProxyFactory>
|
||||
|
||||
#include <coreplugin/coreconstants.h>
|
||||
|
||||
#include "rssfetcher.h"
|
||||
|
||||
#ifdef Q_OS_UNIX
|
||||
#include <sys/utsname.h>
|
||||
#endif
|
||||
|
||||
using namespace Welcome;
|
||||
|
||||
static const QString getOsString()
|
||||
{
|
||||
QString osString;
|
||||
#if defined(Q_OS_WIN)
|
||||
switch (QSysInfo::WindowsVersion) {
|
||||
case (QSysInfo::WV_4_0):
|
||||
osString += QLatin1String("WinNT4.0");
|
||||
break;
|
||||
case (QSysInfo::WV_5_0):
|
||||
osString += QLatin1String("Windows NT 5.0");
|
||||
break;
|
||||
case (QSysInfo::WV_5_1):
|
||||
osString += QLatin1String("Windows NT 5.1");
|
||||
break;
|
||||
case (QSysInfo::WV_5_2):
|
||||
osString += QLatin1String("Windows NT 5.2");
|
||||
break;
|
||||
case (QSysInfo::WV_6_0):
|
||||
osString += QLatin1String("Windows NT 6.0");
|
||||
break;
|
||||
case (QSysInfo::WV_6_1):
|
||||
osString += QLatin1String("Windows NT 6.1");
|
||||
break;
|
||||
default:
|
||||
osString += QLatin1String("Windows NT (Unknown)");
|
||||
break;
|
||||
}
|
||||
#elif defined (Q_OS_MAC)
|
||||
if (QSysInfo::ByteOrder == QSysInfo::BigEndian)
|
||||
osString += QLatin1String("PPC ");
|
||||
else
|
||||
osString += QLatin1String("Intel ");
|
||||
osString += QLatin1String("Mac OS X ");
|
||||
switch (QSysInfo::MacintoshVersion) {
|
||||
case (QSysInfo::MV_10_3):
|
||||
osString += QLatin1String("10_3");
|
||||
break;
|
||||
case (QSysInfo::MV_10_4):
|
||||
osString += QLatin1String("10_4");
|
||||
break;
|
||||
case (QSysInfo::MV_10_5):
|
||||
osString += QLatin1String("10_5");
|
||||
break;
|
||||
case (QSysInfo::MV_10_6):
|
||||
osString += QLatin1String("10_6");
|
||||
break;
|
||||
default:
|
||||
osString += QLatin1String("(Unknown)");
|
||||
break;
|
||||
}
|
||||
#elif defined (Q_OS_UNIX)
|
||||
struct utsname uts;
|
||||
if (uname(&uts) == 0)
|
||||
osString += QString("%1 %2").arg(QLatin1String(uts.sysname))
|
||||
.arg(QLatin1String(uts.release));
|
||||
else
|
||||
osString += QLatin1String("Unix (Unknown)");
|
||||
#else
|
||||
ossttring = QLatin1String("Unknown OS");
|
||||
#endif
|
||||
return osString;
|
||||
}
|
||||
|
||||
RSSFetcher::RSSFetcher(int maxItems, QObject *parent)
|
||||
: QObject(parent), m_items(0), m_maxItems(maxItems)
|
||||
{
|
||||
connect(&m_http, SIGNAL(readyRead(const QHttpResponseHeader &)),
|
||||
this, SLOT(readData(const QHttpResponseHeader &)));
|
||||
|
||||
connect(&m_http, SIGNAL(requestFinished(int, bool)),
|
||||
this, SLOT(finished(int, bool)));
|
||||
}
|
||||
|
||||
void RSSFetcher::fetch(const QUrl &url)
|
||||
{
|
||||
m_http.setProxy(QNetworkProxyFactory::systemProxyForQuery(QNetworkProxyQuery(url)).first());
|
||||
m_http.setHost(url.host());
|
||||
QString agentStr = QString("Qt-Creator/%1 (QHttp %2; %3; %4; %5 bit)")
|
||||
.arg(Core::Constants::IDE_VERSION_LONG).arg(qVersion())
|
||||
.arg(getOsString()).arg(QLocale::system().name())
|
||||
.arg(QSysInfo::WordSize);
|
||||
QHttpRequestHeader header("GET", url.path());
|
||||
//qDebug() << agentStr;
|
||||
header.setValue("User-Agent", agentStr);
|
||||
header.setValue("Host", url.host());
|
||||
m_connectionId = m_http.request(header);
|
||||
}
|
||||
|
||||
void RSSFetcher::readData(const QHttpResponseHeader &resp)
|
||||
{
|
||||
if (resp.statusCode() != 200)
|
||||
m_http.abort();
|
||||
else {
|
||||
m_xml.addData(m_http.readAll());
|
||||
parseXml();
|
||||
}
|
||||
}
|
||||
|
||||
void RSSFetcher::finished(int id, bool error)
|
||||
{
|
||||
Q_UNUSED(id)
|
||||
m_items = 0;
|
||||
emit finished(error);
|
||||
}
|
||||
|
||||
void RSSFetcher::parseXml()
|
||||
{
|
||||
while (!m_xml.atEnd()) {
|
||||
m_xml.readNext();
|
||||
if (m_xml.isStartElement()) {
|
||||
if (m_xml.name() == "item") {
|
||||
m_titleString.clear();
|
||||
m_descriptionString.clear();
|
||||
m_linkString.clear();
|
||||
}
|
||||
m_currentTag = m_xml.name().toString();
|
||||
} else if (m_xml.isEndElement()) {
|
||||
if (m_xml.name() == "item") {
|
||||
m_items++;
|
||||
if (m_items > m_maxItems)
|
||||
return;
|
||||
emit newsItemReady(m_titleString, m_descriptionString, m_linkString);
|
||||
}
|
||||
|
||||
} else if (m_xml.isCharacters() && !m_xml.isWhitespace()) {
|
||||
if (m_currentTag == "title")
|
||||
m_titleString += m_xml.text().toString();
|
||||
else if (m_currentTag == "description")
|
||||
m_descriptionString += m_xml.text().toString();
|
||||
else if (m_currentTag == "link")
|
||||
m_linkString += m_xml.text().toString();
|
||||
}
|
||||
}
|
||||
if (m_xml.error() && m_xml.error() != QXmlStreamReader::PrematureEndOfDocumentError) {
|
||||
qWarning() << "XML ERROR:" << m_xml.lineNumber() << ": " << m_xml.errorString();
|
||||
m_http.abort();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user