118 lines
2.3 KiB
C++
118 lines
2.3 KiB
C++
/*
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* This file Copyright (C) 2012-2015 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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* $Id$
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*/
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#include <QFile>
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#include <QDir>
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#include <libtransmission/transmission.h>
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#include <libtransmission/crypto-utils.h> // tr_base64_encode()
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#include "AddData.h"
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#include "Utils.h"
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int
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AddData::set (const QString& key)
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{
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if (Utils::isMagnetLink (key))
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{
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magnet = key;
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type = MAGNET;
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}
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else if (Utils::isUriWithSupportedScheme (key))
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{
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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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filename = QDir::fromNativeSeparators (key);
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type = FILENAME;
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QFile file (key);
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file.open (QIODevice::ReadOnly);
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metainfo = file.readAll ();
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file.close ();
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}
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else if (Utils::isHexHashcode (key))
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{
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magnet = QString::fromUtf8("magnet:?xt=urn:btih:") + key;
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type = MAGNET;
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}
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else
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{
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size_t len;
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void * raw = tr_base64_decode (key.toUtf8().constData(), key.toUtf8().size(), &len);
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if (raw)
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{
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metainfo.append (static_cast<const char*> (raw), (int) len);
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tr_free (raw);
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type = METAINFO;
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}
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else
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{
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type = NONE;
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}
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}
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return type;
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}
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QByteArray
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AddData::toBase64 () const
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{
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QByteArray ret;
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if (!metainfo.isEmpty ())
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{
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size_t len;
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void * b64 = tr_base64_encode (metainfo.constData(), metainfo.size(), &len);
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ret = QByteArray (static_cast<const char*> (b64), (int) len);
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tr_free (b64);
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}
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return ret;
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}
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QString
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AddData::readableName () const
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{
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QString ret;
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switch (type)
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{
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case FILENAME:
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ret = filename;
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break;
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case MAGNET:
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ret = magnet;
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break;
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case URL:
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ret = url.toString();
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break;
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case METAINFO:
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{
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tr_info inf;
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tr_ctor * ctor = tr_ctorNew (NULL);
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tr_ctorSetMetainfo (ctor, reinterpret_cast<const quint8*> (metainfo.constData()), metainfo.size());
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if (tr_torrentParse (ctor, &inf) == TR_PARSE_OK )
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{
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ret = QString::fromUtf8 (inf.name); // metainfo is required to be UTF-8
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tr_metainfoFree (&inf);
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}
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tr_ctorFree (ctor);
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break;
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}
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}
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return ret;
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}
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