// Grab the favicon.ico for each tracker to make the bug list prettier
void
MainWindow::fetchIcon(const QString &url,
const QString &savePath,
const QString &username,
const QString &password)
{
QUrl u(url);
QString fetch = "http://" + u.host() + "/favicon.ico";
qDebug() << "fetchIcon: " << fetch;
QUrl iconUrl(fetch);
if (!username.isEmpty())
{
iconUrl.setUserName(username);
iconUrl.setPassword(password);
}
QNetworkRequest req = QNetworkRequest(iconUrl);
req.setAttribute(QNetworkRequest::User, QVariant(savePath));
// We set this to 0 for a first request, and then to 1 if the url is redirected.
req.setAttribute((QNetworkRequest::Attribute)(QNetworkRequest::User+1), QVariant(0));
req.setAttribute((QNetworkRequest::Attribute)(QNetworkRequest::User+2), QVariant(username));
req.setAttribute((QNetworkRequest::Attribute)(QNetworkRequest::User+3), QVariant(password));
QNetworkReply *rep = pManager->get(req);
connect(rep, SIGNAL(finished()),
this, SLOT(iconDownloaded()));
}
void GCF::IconCache::fetchIcon2(const QUrl& url)
{
if(!url.isValid())
return;
d->mutex.lock();
if(d->fetchingList.contains(url))
{
d->mutex.unlock();
return;
}
d->fetchingList.append(url);
d->mutex.unlock();
GCF::AbstractFileDownloader* downloader = 0;
downloader = GCF::AbstractFileDownloader::createDownloader( url.scheme() );
if( !downloader )
return; // cant help it.
connect(downloader, SIGNAL(downloadCompleted()), this, SLOT(iconDownloaded()));
connect(downloader, SIGNAL(downloadAborted(QString)), this, SLOT(iconDownloadAborted()));
downloader->setAutoRemoveDownloadedFile(true);
downloader->setUrl(url);
GCF_UPDATER_LOG( QString("Fetching icon %1..").arg(url.toString()) );
downloader->download();
}
void
MainWindow::htmlIconDownloaded()
{
QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());
QString url = reply->url().toString();
QString savePath = reply->request().attribute(QNetworkRequest::User).toString();
if (reply->error())
{
reply->close();
qDebug() << "Couldn't get an icon or HTML for " << url << " so I'm giving up: " << reply->errorString();
return;
}
QString html(reply->readAll());
QRegExp reg("<link (rel=\"([^\"]+)\")?\\s*(type=\"([^\"]+)\")?\\s*(href=\"([^\"]+)\")?\\s*/?>");
QString iconPath = "";
// Look for the first match
int pos = 0;
while ((pos = reg.indexIn(html, pos)) != -1)
{
if (reg.cap(2).endsWith("icon"))
{
iconPath = reg.cap(6);
break;
}
pos += reg.matchedLength();
}
if (iconPath.isEmpty())
{
qDebug() << "Couldn't find an icon in " << url;
return;
}
if (!iconPath.startsWith("http"))
{
qDebug() << "Path was wrong, fixing";
iconPath= "https://" + QUrl(url).host() + "/" + iconPath;
}
qDebug() << "Going to fetch " << iconPath;
QNetworkRequest req = QNetworkRequest(QUrl(iconPath));
req.setAttribute(QNetworkRequest::User, QVariant(savePath));
QNetworkReply *rep = pManager->get(req);
connect(rep, SIGNAL(finished()),
this, SLOT(iconDownloaded()));
}
void IconFetcher::pageDownloaded()
{
FollowRedirectReply* reply = qobject_cast<FollowRedirectReply*> (sender());
if (!reply) {
return;
}
QString html = reply->reply()->readAll();
QUrl replyUrl = reply->reply()->url();
reply->deleteLater();
QRegExp rx("<link(.*)>", Qt::CaseInsensitive);
rx.setMinimal(true);
QString shortcutIconTag;
int pos = 0;
while ((pos = rx.indexIn(html, pos)) != -1) {
QString linkTag = rx.cap(0);
pos += rx.matchedLength();
if (linkTag.contains("rel=\"shortcut icon\"", Qt::CaseInsensitive)) {
shortcutIconTag = linkTag;
break;
}
}
FollowRedirectReply* newReply;
if (shortcutIconTag.isEmpty()) {
// QUrl faviconUrl = replyUrl.resolved(QUrl("favicon.ico"));
//
// Rather getting favicon.ico from base directory than from subfolders
QUrl faviconUrl = QUrl(replyUrl.toString(QUrl::RemovePath | QUrl::RemoveQuery) + "/favicon.ico");
newReply = new FollowRedirectReply(faviconUrl, m_manager);
}
else {
QRegExp rx("href=\"(.*)\"", Qt::CaseInsensitive);
rx.setMinimal(true);
rx.indexIn(shortcutIconTag);
QUrl url = QUrl(rx.cap(1));
QUrl iconUrl = QUrl(replyUrl).resolved(url);
newReply = new FollowRedirectReply(iconUrl, m_manager);
}
connect(newReply, SIGNAL(finished()), this, SLOT(iconDownloaded()));
}
plugPackageItem::plugPackageItem(ItemData *data)
: parent(0)
{
item_data = data;
if (item_data->type==buddy&&!item_data->packageItem.properties.value("icon").isEmpty()) {
plugDownloader *loader = new plugDownloader(plugPathes::getCachePath() + "icons/");
downloaderItem item =
{
item_data->packageItem.properties.value("icon"),
item_data->packageItem.properties.value("name")
+ "-"
+ item_data->packageItem.properties.value("version")
+ ".png" //FIXME для тестирования
};
loader->addItem(item);
qDebug() << item.url << item.filename;
connect(loader,SIGNAL(downloadFinished(QList<downloaderItem>)),SLOT(iconDownloaded(QList<downloaderItem>)));
loader->startDownload();
}
}
// Callback from fetchIcon
void
MainWindow::iconDownloaded()
{
QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());
QString savePath = reply->request().attribute(QNetworkRequest::User).toString();
int wasRedirected = reply->request().attribute((QNetworkRequest::Attribute)(QNetworkRequest::User+1)).toInt();
QString username = reply->request().attribute((QNetworkRequest::Attribute)(QNetworkRequest::User+2)).toString();
QString password = reply->request().attribute((QNetworkRequest::Attribute)(QNetworkRequest::User+3)).toString();
QVariant redirect = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
if (!redirect.toUrl().isEmpty() && !wasRedirected)
{
qDebug() << "Was redirected to " << redirect.toUrl();
reply->deleteLater();
QUrl redir = redirect.toUrl();
if (!username.isEmpty())
{
redir.setUserName(username);
redir.setPassword(password);
}
QNetworkRequest req = QNetworkRequest(redir);
req.setAttribute(QNetworkRequest::User, QVariant(savePath));
req.setAttribute((QNetworkRequest::Attribute)(QNetworkRequest::User+1), QVariant(1));
QNetworkReply *rep = pManager->get(req);
connect(rep, SIGNAL(finished()),
this, SLOT(iconDownloaded()));
return;
}
qDebug() << "Icon downloaded";
if (reply->error())
{
reply->close();
qDebug() << "Couldn't get icon";
fetchHTMLIcon(reply->url().toString(), savePath);
return;
}
QByteArray logoData = reply->readAll();
// The favicon can be in various formats, so convert it to something
// we know we can safely display
QBuffer logoBuffer(&logoData);
logoBuffer.open(QIODevice::ReadOnly);
QImageReader reader(&logoBuffer);
QSize iconSize(16, 16);
if(reader.canRead())
{
while((reader.imageCount() > 1) && (reader.currentImageRect() != QRect(0, 0, 16, 16)))
{
if (!reader.jumpToNextImage())
break;
}
reader.setScaledSize(iconSize);
const QImage icon = reader.read();
if (icon.format() == QImage::Format_Invalid)
{
fetchHTMLIcon(reply->url().toString(), savePath);
}
else
{
icon.save(savePath, "PNG");
QFileInfo info(savePath);
int tabIndex = compareTabName(info.baseName());
if (tabIndex != -1)
ui->trackerTab->setTabIcon(tabIndex, QIcon(QPixmap::fromImage(icon)));
}
}
else
{
qDebug() << "Invalid image";
fetchHTMLIcon(reply->url().toString(), savePath);
}
logoBuffer.close();
reply->close();
}
