void AddNewTorrentDialog::show(QString source, QWidget *parent)
{
if (source.startsWith("bc://bt/", Qt::CaseInsensitive)) {
qDebug("Converting bc link to magnet link");
source = Utils::Misc::bcLinkToMagnet(source);
}
AddNewTorrentDialog *dlg = new AddNewTorrentDialog(parent);
if (Utils::Misc::isUrl(source)) {
// Launch downloader
Net::DownloadHandler *handler = Net::DownloadManager::instance()->downloadUrl(source, true, 10485760 /* 10MB */, true);
connect(handler, SIGNAL(downloadFinished(QString, QString)), dlg, SLOT(handleDownloadFinished(QString, QString)));
connect(handler, SIGNAL(downloadFailed(QString, QString)), dlg, SLOT(handleDownloadFailed(QString, QString)));
connect(handler, SIGNAL(redirectedToMagnet(QString, QString)), dlg, SLOT(handleRedirectedToMagnet(QString, QString)));
}
else {
bool ok = false;
if (source.startsWith("magnet:", Qt::CaseInsensitive))
ok = dlg->loadMagnet(source);
else
ok = dlg->loadTorrent(source);
if (ok)
dlg->open();
else
delete dlg;
}
}
void AddNewTorrentDialog::show(QString source, QWidget *parent)
{
AddNewTorrentDialog *dlg = new AddNewTorrentDialog(parent);
if (Utils::Misc::isUrl(source)) {
// Launch downloader
Net::DownloadHandler *handler = Net::DownloadManager::instance()->downloadUrl(source, true, 10485760 /* 10MB */, true);
connect(handler, SIGNAL(downloadFinished(QString, QString)), dlg, SLOT(handleDownloadFinished(QString, QString)));
connect(handler, SIGNAL(downloadFailed(QString, QString)), dlg, SLOT(handleDownloadFailed(QString, QString)));
connect(handler, SIGNAL(redirectedToMagnet(QString, QString)), dlg, SLOT(handleRedirectedToMagnet(QString, QString)));
}
else {
bool ok = false;
BitTorrent::MagnetUri magnetUri(source);
if (magnetUri.isValid())
ok = dlg->loadMagnet(magnetUri);
else
ok = dlg->loadTorrent(source);
if (ok)
dlg->open();
else
delete dlg;
}
}
void Net::DownloadHandler::handleRedirection(QUrl newUrl)
{
// Resolve relative urls
if (newUrl.isRelative())
newUrl = m_reply->url().resolved(newUrl);
const QString newUrlString = newUrl.toString();
qDebug("Redirecting from %s to %s...", qUtf8Printable(m_reply->url().toString()), qUtf8Printable(newUrlString));
// Redirect to magnet workaround
if (newUrlString.startsWith("magnet:", Qt::CaseInsensitive)) {
qDebug("Magnet redirect detected.");
m_reply->abort();
if (m_downloadRequest.handleRedirectToMagnet())
emit redirectedToMagnet(m_downloadRequest.url(), newUrlString);
else
emit downloadFailed(m_downloadRequest.url(), tr("Unexpected redirect to magnet URI."));
this->deleteLater();
}
else {
DownloadHandler *redirected = m_manager->download(DownloadRequest(m_downloadRequest).url(newUrlString));
connect(redirected, &DownloadHandler::destroyed, this, &DownloadHandler::deleteLater);
connect(redirected, &DownloadHandler::downloadFailed, this, [this](const QString &, const QString &reason)
{
emit downloadFailed(url(), reason);
});
connect(redirected, &DownloadHandler::redirectedToMagnet, this, [this](const QString &, const QString &magnetUri)
{
emit redirectedToMagnet(url(), magnetUri);
});
connect(redirected, static_cast<void (DownloadHandler::*)(const QString &, const QString &)>(&DownloadHandler::downloadFinished)
, this, [this](const QString &, const QString &fileName)
{
emit downloadFinished(url(), fileName);
});
connect(redirected, static_cast<void (DownloadHandler::*)(const QString &, const QByteArray &)>(&DownloadHandler::downloadFinished)
, this, [this](const QString &, const QByteArray &data)
{
emit downloadFinished(url(), data);
});
}
}
