mirror of
https://github.com/rakshasa/rtorrent.git
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rakshasa
0588e66eaf
Disabled Mozilla's NSS SHA1 code and added OpenSSL SHA1, use NSS if you need Debian-strict GPL compliance. Added note in README. git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@484 e378c898-3ddf-0310-93e7-cc216c733640
118 lines
3.3 KiB
C++
118 lines
3.3 KiB
C++
// rTorrent - BitTorrent client
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// Copyright (C) 2005, Jari Sundell
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// including the two.
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//
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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//
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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//
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// Skomakerveien 33
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// 3185 Skoppum, NORWAY
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#include "config.h"
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#include <fstream>
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#include <stdexcept>
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#include <unistd.h>
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#include <torrent/bencode.h>
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#include <torrent/torrent.h>
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#include "utils/parse.h"
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#include "download.h"
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#include "download_store.h"
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namespace core {
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void
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DownloadStore::use(const std::string& path) {
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m_path = path;
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if (*m_path.rbegin() != '/')
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m_path += '/';
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}
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void
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DownloadStore::save(Download* d) {
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if (!is_active())
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return;
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std::fstream f(create_filename(d).c_str(), std::ios::out | std::ios::trunc);
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if (!f.is_open())
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throw std::runtime_error("core::DownloadStore::save(...) could not open file");
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f << torrent::download_bencode(d->get_hash());
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if (f.fail())
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throw std::runtime_error("core::DownloadStore::save(...) could not write torrent");
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}
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void
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DownloadStore::remove(Download* d) {
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if (!is_active())
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return;
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unlink(create_filename(d).c_str());
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}
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utils::Directory
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DownloadStore::get_formated_entries() {
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if (!is_active())
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return utils::Directory();
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utils::Directory d(m_path);
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if (!d.update())
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throw std::runtime_error("core::DownloadStore::update() could not open directory \"" + m_path + "\"");
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d.erase(std::remove_if(d.begin(), d.end(), std::not1(std::ptr_fun(&DownloadStore::is_correct_format))), d.end());
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return d;
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}
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bool
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DownloadStore::is_correct_format(std::string f) {
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if (f.size() != 48 || f.substr(40) != ".torrent")
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return false;
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for (std::string::const_iterator itr = f.begin(); itr != f.end() - 8; ++itr)
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if (!(*itr >= '0' && *itr <= '9') &&
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!(*itr >= 'A' && *itr <= 'F'))
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return false;
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return true;
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}
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std::string
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DownloadStore::create_filename(Download* d) {
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return m_path + utils::string_to_hex(d->get_hash()) + ".torrent";
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}
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}
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