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Code Issues Releases Wiki Activity

Scrape www subdomain for favicon (#1451)

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* fix: scrape other subdomains for favicon
This commit is contained in:
Charles Kerr 2020-09-17 00:38:13 -05:00 committed by GitHub
parent 017fa1cf1e
commit 92fc42ceb5
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 49 additions and 9 deletions
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52
qt/FaviconCache.cc
View file

@ -6,6 +6,9 @@
*
*/
#include <array>
#include <iostream>
#include <QDir>
#include <QNetworkAccessManager>
#include <QNetworkReply>
@ -160,12 +163,49 @@ FaviconCache::Key FaviconCache::add(QString const& url_str)
{
markUrlAsScraped(url_str);
auto const path = QStringLiteral("http://%1/favicon.").arg(url.host());
nam_->get(QNetworkRequest(path + QStringLiteral("gif")));
nam_->get(QNetworkRequest(path + QStringLiteral("ico")));
nam_->get(QNetworkRequest(path + QStringLiteral("jpg")));
nam_->get(QNetworkRequest(path + QStringLiteral("png")));
nam_->get(QNetworkRequest(path + QStringLiteral("svg")));
auto const scrape = [this](auto const host)
{
auto const schemes = std::array<QString, 2>{
QStringLiteral("http"),
QStringLiteral("https")
};
auto const suffixes = std::array<QString, 5>{
QStringLiteral("gif"),
QStringLiteral("ico"),
QStringLiteral("jpg"),
QStringLiteral("png"),
QStringLiteral("svg")
};
for (auto const& scheme : schemes)
{
for (auto const& suffix : suffixes)
{
auto const path = QStringLiteral("%1://%2/favicon.%3").arg(scheme).arg(host).arg(suffix);
nam_->get(QNetworkRequest(path));
}
}
};
// tracker.domain.com
auto host = url.host();
scrape(host);
auto const delim = QStringLiteral(".");
auto const has_subdomain = host.count(delim) > 1;
if (has_subdomain)
{
auto const original_subdomain = host.left(host.indexOf(delim));
host.remove(0, original_subdomain.size() + 1);
// domain.com
scrape(host);
auto const www = QStringLiteral("www");
if (original_subdomain != www)
{
// www.domain.com
scrape(QStringLiteral("%1.%2").arg(www).arg(host));
}
}
}
return key;

6
qt/Session.cc
View file

@ -520,7 +520,7 @@ void Session::torrentRenamePath(torrent_ids_t const& ids, QString const& oldpath
tr(R"(<p><b>Unable to rename "%1" as "%2": %3.</b></p><p>Please correct the errors and try again.</p>)").
arg(path).arg(name).arg(r.result), QMessageBox::Close,
qApp->activeWindow());
QObject::connect(d, &QMessageBox::rejected, d, &QMessageBox::deleteLater);
d->connect(d, &QMessageBox::rejected, d, &QMessageBox::deleteLater);
d->show();
});
@ -1095,7 +1095,7 @@ void Session::addTorrent(AddData const& add_me, tr_variant* args, bool trash_ori
auto* d = new QMessageBox(QMessageBox::Warning, tr("Error Adding Torrent"),
QStringLiteral("<p><b>%1</b></p><p>%2</p>").arg(r.result).arg(add_me.readableName()), QMessageBox::Close,
qApp->activeWindow());
QObject::connect(d, &QMessageBox::rejected, d, &QMessageBox::deleteLater);
d->connect(d, &QMessageBox::rejected, d, &QMessageBox::deleteLater);
d->show();
});
@ -1167,7 +1167,7 @@ void Session::onDuplicatesTimer()
d->setDetailedText(detail);
}
QObject::connect(d, &QMessageBox::rejected, d, &QMessageBox::deleteLater);
d->connect(d, &QMessageBox::rejected, d, &QMessageBox::deleteLater);
d->show();
}
}