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146 lines
3.8 KiB
146 lines
3.8 KiB
/* -*- C++ -*- */
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#include <qstring.h>
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#include <qstringlist.h>
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#include <qhttp.h>
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#include <qbuffer.h>
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#include <kdebug.h>
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#include <apt-front/cache/entity/entity.h>
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#include <apt-front/cache/entity/package.h>
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#include <adept/lister.h>
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#include "changelog.h"
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using namespace adept;
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#ifdef KUBUNTU
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ItemChangelog::ItemChangelog() {
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connect(this, SIGNAL( changelogNeeded() ),
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this, SLOT( requestChangelog() ));
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m_http = 0;
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m_content_catcher = 0;
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}
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ItemChangelog::~ItemChangelog() {
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if (m_http != 0) {
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delete m_http;
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}
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if (m_content_catcher != 0) {
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delete m_content_catcher;
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}
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}
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/*
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* So this method is *very* specific to the ubuntu package
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* changelog repository. If you want to modify this to meet the needs
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* of another distro, you may want to implement your own method here.
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*/
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QString ItemChangelog::changelogUrl() {
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// The list of known sections...
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QStringList knownSections(QString("main"));
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knownSections += QString("multiverse");
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knownSections += QString("restricted");
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knownSections += QString("universe");
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// The parts of the package that form the URL...
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QStringList pkgParts( QString(BASE_CHANGELOG_URL) );
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QStringList sectionParts;
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QString section;
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QString urlBase;
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QString pkgName;
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bool found = false;
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try {
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if (&m_pkg == 0x0) {
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throw 0;
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}
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std::string theSection(m_pkg.section(std::string("/")));
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if (!theSection.length()) {
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throw 0;
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}
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//// Get the section
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section = QString( theSection );
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/* now convert the section into something
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usable for the changelog URL. */
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sectionParts = QStringList::split(QString("/"), section);
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/* If we have more than one piece, that means we've got a
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non-main repo. Let's make sure it's one we can use. */
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if (sectionParts.size() > 1) {
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// Walk through known sections
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for (QStringList::Iterator it = knownSections.begin();
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it != knownSections.end(); ++it) {
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// If we found it, let's say we found it.
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if (sectionParts[0] == *it) {
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pkgParts += sectionParts[0];
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found = true;
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break;
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}
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}
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if (!found) {
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return QString::null; // didn't find the repo!
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}
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} else {
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pkgParts += QString("main");
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}
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//// Get the package name and prefix
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pkgName += QString( m_pkg.source() );
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pkgParts += QString(pkgName[0]);
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pkgParts += pkgName;
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//// Get the version string.
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QString version = QString( m_pkg.candidateVersion().versionString() );
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int epoch = version.find(':');
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if (epoch > -1) {
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version = version.mid(epoch + 1);
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}
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pkgName += "_" + version;
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pkgParts += pkgName;
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pkgParts += QString("changelog");
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return pkgParts.join(QString("/"));
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} catch (...) {
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kdDebug() << "GOT ME AN EXCEPTION!!!! THIS IS NOT GOOD!!!!";
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}
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return QString::null;
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}
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void ItemChangelog::requestChangelog() {
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// emit changelogReady(changelogUrl());
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// return;
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/* Removing temporarilly */
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m_http = new QHttp(QString(BASE_CHANGELOG_HOST),
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BASE_CHANGELOG_PORT,
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this, "changelog_loader");
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connect(dynamic_cast<QObject*>(m_http), SIGNAL( requestFinished(int,bool) ),
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dynamic_cast<QObject*>(this), SLOT( contentReady(int,bool) ));
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m_content_catcher = new QBuffer();
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QString theUrl( changelogUrl() );
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if ( theUrl == QString::null ) {
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emit changelogReady(QString("No change log found."));
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} else {
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m_http->get( changelogUrl(), dynamic_cast<QIODevice*>(m_content_catcher) );
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}
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}
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void ItemChangelog::contentReady( int id, bool error ) {
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QString msg("Unable to fetch the Developer Changelog.");
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if (!error) {
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msg = QString( m_content_catcher->buffer() );
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} else {
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msg += ": " + m_http->errorString();
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}
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emit changelogReady( msg );
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}
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#endif /*KUBUNTU*/
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