mirror of
https://github.com/transmission/transmission
synced 2024-12-26 01:27:28 +00:00
8c598c463c
Instead of giving the entire magnet link, which can be too long to be readable, give the magnet's display name (if available) or the info hash as a fallback. Fixes #1217.
125 lines
2.5 KiB
C++
125 lines
2.5 KiB
C++
// This file Copyright © 2012-2022 Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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#include <QDir>
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#include <QFile>
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#include <libtransmission/transmission.h>
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#include <libtransmission/torrent-metainfo.h>
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#include <libtransmission/utils.h>
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#include <libtransmission/error.h>
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#include "AddData.h"
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#include "Utils.h"
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namespace
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{
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QString getNameFromMetainfo(QByteArray const& benc)
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{
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auto metainfo = tr_torrent_metainfo{};
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if (!metainfo.parseBenc({ benc.constData(), size_t(benc.size()) }))
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{
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return {};
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}
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return QString::fromStdString(metainfo.name());
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}
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QString getNameFromMagnet(QString const& magnet)
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{
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auto tmp = tr_magnet_metainfo{};
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if (!tmp.parseMagnet(magnet.toStdString()))
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{
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return magnet;
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}
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if (!std::empty(tmp.name()))
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{
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return QString::fromStdString(tmp.name());
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}
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return QString::fromStdString(tmp.infoHashString());
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}
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} // namespace
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int AddData::set(QString const& key)
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{
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if (auto const key_std = key.toStdString(); tr_urlIsValid(key_std))
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{
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this->url = key;
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type = URL;
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}
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else if (QFile(key).exists())
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{
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this->filename = QDir::fromNativeSeparators(key);
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type = FILENAME;
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auto file = QFile{ key };
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file.open(QIODevice::ReadOnly);
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this->metainfo = file.readAll();
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file.close();
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}
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else if (tr_magnet_metainfo{}.parseMagnet(key_std))
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{
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this->magnet = key;
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this->type = MAGNET;
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}
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else if (auto const raw = QByteArray::fromBase64(key.toUtf8()); !raw.isEmpty())
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{
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this->metainfo.append(raw);
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this->type = METAINFO;
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}
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else
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{
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this->type = NONE;
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}
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return type;
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}
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QByteArray AddData::toBase64() const
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{
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return metainfo.toBase64();
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}
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QString AddData::readableName() const
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{
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switch (type)
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{
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case FILENAME:
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return filename;
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case MAGNET:
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return getNameFromMagnet(magnet);
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case URL:
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return url.toString();
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case METAINFO:
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return getNameFromMetainfo(metainfo);
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default: // NONE
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return {};
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}
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}
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QString AddData::readableShortName() const
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{
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switch (type)
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{
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case FILENAME:
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return QFileInfo(filename).baseName();
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case URL:
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return url.path().split(QLatin1Char('/')).last();
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default:
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return readableName();
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}
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}
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