560 lines
19 KiB
C++
560 lines
19 KiB
C++
// Copyright Daniel Wallin 2006. Use, modification and distribution is
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// subject to the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include "boost_python.hpp"
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#include <boost/python/tuple.hpp>
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#include <boost/python/stl_iterator.hpp>
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#include <libtorrent/torrent_handle.hpp>
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#include <libtorrent/torrent_info.hpp>
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#include <libtorrent/torrent_status.hpp>
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#include <libtorrent/entry.hpp>
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#include <libtorrent/peer_info.hpp>
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#include "libtorrent/announce_entry.hpp"
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#include <libtorrent/storage.hpp>
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#include <libtorrent/disk_interface.hpp>
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#include <boost/lexical_cast.hpp>
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#include "gil.hpp"
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using namespace boost::python;
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using namespace lt;
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#ifdef _MSC_VER
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#pragma warning(push)
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// warning c4996: x: was declared deprecated
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#pragma warning( disable : 4996 )
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#endif
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namespace
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{
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list url_seeds(torrent_handle& handle)
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{
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list ret;
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std::set<std::string> urls;
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{
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allow_threading_guard guard;
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urls = handle.url_seeds();
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}
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for (std::set<std::string>::iterator i(urls.begin())
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, end(urls.end()); i != end; ++i)
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ret.append(*i);
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return ret;
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}
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list http_seeds(torrent_handle& handle)
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{
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list ret;
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std::set<std::string> urls;
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{
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allow_threading_guard guard;
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urls = handle.http_seeds();
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}
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for (std::set<std::string>::iterator i(urls.begin())
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, end(urls.end()); i != end; ++i)
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ret.append(*i);
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return ret;
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}
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list piece_availability(torrent_handle& handle)
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{
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list ret;
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std::vector<int> avail;
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{
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allow_threading_guard guard;
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handle.piece_availability(avail);
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}
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for (std::vector<int>::iterator i(avail.begin())
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, end(avail.end()); i != end; ++i)
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ret.append(*i);
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return ret;
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}
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list piece_priorities(torrent_handle& handle)
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{
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list ret;
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std::vector<int> prio;
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{
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allow_threading_guard guard;
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prio = handle.piece_priorities();
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}
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for (std::vector<int>::iterator i(prio.begin())
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, end(prio.end()); i != end; ++i)
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ret.append(*i);
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return ret;
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}
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} // namespace unnamed
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list file_progress(torrent_handle& handle, int flags)
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{
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std::vector<std::int64_t> p;
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{
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allow_threading_guard guard;
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std::shared_ptr<const torrent_info> ti = handle.torrent_file();
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if (ti)
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{
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p.reserve(ti->num_files());
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handle.file_progress(p, flags);
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}
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}
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list result;
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for (std::vector<std::int64_t>::iterator i(p.begin()), e(p.end()); i != e; ++i)
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result.append(*i);
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return result;
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}
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list get_peer_info(torrent_handle const& handle)
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{
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std::vector<peer_info> pi;
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{
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allow_threading_guard guard;
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handle.get_peer_info(pi);
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}
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list result;
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for (std::vector<peer_info>::iterator i = pi.begin(); i != pi.end(); ++i)
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result.append(*i);
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return result;
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}
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namespace
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{
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template <typename T>
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T extract_fn(object o)
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{
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return boost::python::extract<T>(o);
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}
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}
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void prioritize_pieces(torrent_handle& info, object o)
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{
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stl_input_iterator<object> begin(o), end;
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if (begin == end) return;
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// determine which overload should be selected. the one taking a list of
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// priorities or the one taking a list of piece -> priority mappings
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bool const is_piece_list = extract<std::pair<piece_index_t, int>>(*begin).check();
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if (is_piece_list)
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{
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std::vector<std::pair<piece_index_t, int>> piece_list;
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std::transform(begin, end, std::back_inserter(piece_list)
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, &extract_fn<std::pair<piece_index_t, int>>);
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info.prioritize_pieces(piece_list);
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}
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else
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{
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std::vector<int> priority_vector;
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std::transform(begin, end, std::back_inserter(priority_vector)
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, &extract_fn<int>);
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info.prioritize_pieces(priority_vector);
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}
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}
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void prioritize_files(torrent_handle& info, object o)
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{
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stl_input_iterator<int const> begin(o), end;
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info.prioritize_files(std::vector<int> (begin, end));
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}
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list file_priorities(torrent_handle& handle)
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{
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list ret;
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std::vector<int> priorities = handle.file_priorities();
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for (std::vector<int>::iterator i = priorities.begin(); i != priorities.end(); ++i)
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ret.append(*i);
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return ret;
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}
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int file_prioritity0(torrent_handle& h, file_index_t index)
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{
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return h.file_priority(index);
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}
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void file_prioritity1(torrent_handle& h, file_index_t index, int prio)
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{
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return h.file_priority(index, prio);
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}
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void dict_to_announce_entry(dict d, announce_entry& ae)
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{
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ae.url = extract<std::string>(d["url"]);
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if (d.has_key("tier"))
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ae.tier = extract<int>(d["tier"]);
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if (d.has_key("fail_limit"))
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ae.fail_limit = extract<int>(d["fail_limit"]);
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}
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void replace_trackers(torrent_handle& h, object trackers)
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{
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object iter(trackers.attr("__iter__")());
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std::vector<announce_entry> result;
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for (;;)
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{
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handle<> entry(allow_null(PyIter_Next(iter.ptr())));
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if (entry == handle<>())
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break;
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if (extract<announce_entry>(object(entry)).check())
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{
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result.push_back(extract<announce_entry>(object(entry)));
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}
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else
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{
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dict d;
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d = extract<dict>(object(entry));
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announce_entry ae;
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dict_to_announce_entry(d, ae);
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result.push_back(ae);
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}
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}
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allow_threading_guard guard;
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h.replace_trackers(result);
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}
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void add_tracker(torrent_handle& h, dict d)
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{
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announce_entry ae;
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dict_to_announce_entry(d, ae);
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h.add_tracker(ae);
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}
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namespace
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{
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#if defined BOOST_ASIO_HAS_STD_CHRONO
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using std::chrono::system_clock;
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#else
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using boost::chrono::system_clock;
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#endif
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time_t to_ptime(time_point tpt)
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{
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return system_clock::to_time_t(system_clock::now()
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+ duration_cast<system_clock::duration>(tpt - clock_type::now()));
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}
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}
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list trackers(torrent_handle& h)
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{
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list ret;
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std::vector<announce_entry> const trackers = h.trackers();
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for (std::vector<announce_entry>::const_iterator i = trackers.begin(), end(trackers.end()); i != end; ++i)
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{
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dict d;
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d["url"] = i->url;
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d["trackerid"] = i->trackerid;
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d["message"] = i->message;
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dict last_error;
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last_error["value"] = i->last_error.value();
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last_error["category"] = i->last_error.category().name();
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d["last_error"] = last_error;
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if (i->next_announce > min_time()) {
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d["next_announce"] = to_ptime(i->next_announce);
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}
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else {
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d["next_announce"] = object();
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}
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if (i->min_announce > min_time()) {
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d["min_announce"] = to_ptime(i->min_announce);
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}
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else {
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d["min_announce"] = object();
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}
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d["scrape_incomplete"] = i->scrape_incomplete;
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d["scrape_complete"] = i->scrape_complete;
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d["scrape_downloaded"] = i->scrape_downloaded;
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d["tier"] = i->tier;
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d["fail_limit"] = i->fail_limit;
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d["fails"] = i->fails;
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d["source"] = i->source;
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d["verified"] = i->verified;
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d["updating"] = i->updating;
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d["start_sent"] = i->start_sent;
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d["complete_sent"] = i->complete_sent;
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#ifndef TORRENT_NO_DEPRECATE
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d["send_stats"] = i->send_stats;
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#endif
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ret.append(d);
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}
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return ret;
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}
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list get_download_queue(torrent_handle& handle)
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{
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list ret;
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std::vector<partial_piece_info> downloading;
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{
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allow_threading_guard guard;
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handle.get_download_queue(downloading);
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}
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for (std::vector<partial_piece_info>::iterator i = downloading.begin()
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, end(downloading.end()); i != end; ++i)
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{
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dict partial_piece;
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partial_piece["piece_index"] = i->piece_index;
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partial_piece["blocks_in_piece"] = i->blocks_in_piece;
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list block_list;
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for (int k = 0; k < i->blocks_in_piece; ++k)
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{
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dict block_info;
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block_info["state"] = i->blocks[k].state;
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block_info["num_peers"] = i->blocks[k].num_peers;
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block_info["bytes_progress"] = i->blocks[k].bytes_progress;
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block_info["block_size"] = i->blocks[k].block_size;
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block_info["peer"] = boost::python::make_tuple(
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i->blocks[k].peer().address().to_string()
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, i->blocks[k].peer().port());
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block_list.append(block_info);
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}
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partial_piece["blocks"] = block_list;
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ret.append(partial_piece);
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}
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return ret;
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}
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void set_metadata(torrent_handle& handle, std::string const& buf)
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{
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handle.set_metadata(buf);
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}
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#ifndef TORRENT_NO_DEPRECATE
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#if BOOST_VERSION > 104200
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std::shared_ptr<const torrent_info> get_torrent_info(torrent_handle const& h)
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{
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allow_threading_guard guard;
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return h.torrent_file();
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}
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#else
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std::shared_ptr<torrent_info> get_torrent_info(torrent_handle const& h)
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{
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// I can't figure out how to expose shared_ptr<const torrent_info>
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// as well as supporting mutable instances. So, this hack is better
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// than compilation errors. It seems to work on newer versions of boost though
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allow_threading_guard guard;
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return std::const_pointer_cast<torrent_info>(h.torrent_file());
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}
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#endif
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#endif // TORRENT_NO_DEPRECAE
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void add_piece(torrent_handle& th, piece_index_t piece, char const *data, int flags)
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{
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th.add_piece(piece, data, flags);
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}
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using by_value = return_value_policy<return_by_value>;
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void bind_torrent_handle()
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{
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// arguments are: number of seconds and tracker index
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void (torrent_handle::*force_reannounce0)(int, int) const = &torrent_handle::force_reannounce;
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#ifndef TORRENT_NO_DEPRECATE
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bool (torrent_handle::*super_seeding0)() const = &torrent_handle::super_seeding;
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#endif
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void (torrent_handle::*super_seeding1)(bool) const = &torrent_handle::super_seeding;
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int (torrent_handle::*piece_priority0)(piece_index_t) const = &torrent_handle::piece_priority;
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void (torrent_handle::*piece_priority1)(piece_index_t, int) const = &torrent_handle::piece_priority;
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void (torrent_handle::*move_storage0)(std::string const&, int flags) const = &torrent_handle::move_storage;
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void (torrent_handle::*rename_file0)(file_index_t, std::string const&) const = &torrent_handle::rename_file;
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#if TORRENT_USE_WSTRING && !defined TORRENT_NO_DEPRECATE
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void (torrent_handle::*move_storage1)(std::wstring const&, int flags) const = &torrent_handle::move_storage;
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void (torrent_handle::*rename_file1)(file_index_t, std::wstring const&) const = &torrent_handle::rename_file;
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#endif
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std::vector<open_file_state> (torrent_handle::*file_status0)() const = &torrent_handle::file_status;
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#define _ allow_threads
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class_<torrent_handle>("torrent_handle")
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.def(self == self)
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.def(self != self)
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.def(self < self)
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.def("get_peer_info", get_peer_info)
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.def("status", _(&torrent_handle::status), arg("flags") = 0xffffffff)
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.def("get_download_queue", get_download_queue)
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.def("file_progress", file_progress, arg("flags") = 0)
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.def("trackers", trackers)
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.def("replace_trackers", replace_trackers)
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.def("add_tracker", add_tracker)
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.def("add_url_seed", _(&torrent_handle::add_url_seed))
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.def("remove_url_seed", _(&torrent_handle::remove_url_seed))
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.def("url_seeds", url_seeds)
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.def("add_http_seed", _(&torrent_handle::add_http_seed))
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.def("remove_http_seed", _(&torrent_handle::remove_http_seed))
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.def("http_seeds", http_seeds)
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.def("torrent_file", _(&torrent_handle::torrent_file))
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.def("set_metadata", set_metadata)
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.def("is_valid", _(&torrent_handle::is_valid))
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.def("pause", _(&torrent_handle::pause), arg("flags") = 0)
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.def("resume", _(&torrent_handle::resume))
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.def("stop_when_ready", _(&torrent_handle::stop_when_ready))
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.def("clear_error", _(&torrent_handle::clear_error))
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.def("super_seeding", super_seeding1)
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.def("auto_managed", _(&torrent_handle::auto_managed))
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.def("queue_position", _(&torrent_handle::queue_position))
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.def("queue_position_up", _(&torrent_handle::queue_position_up))
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.def("queue_position_down", _(&torrent_handle::queue_position_down))
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.def("queue_position_top", _(&torrent_handle::queue_position_top))
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.def("queue_position_bottom", _(&torrent_handle::queue_position_bottom))
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// deprecated
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#ifndef TORRENT_NO_DEPRECATE
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.def("set_priority", _(&torrent_handle::set_priority))
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.def("get_torrent_info", &get_torrent_info)
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.def("super_seeding", super_seeding0)
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.def("write_resume_data", _(&torrent_handle::write_resume_data))
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.def("is_seed", _(&torrent_handle::is_seed))
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.def("is_finished", _(&torrent_handle::is_finished))
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.def("is_paused", _(&torrent_handle::is_paused))
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.def("is_auto_managed", _(&torrent_handle::is_auto_managed))
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.def("has_metadata", _(&torrent_handle::has_metadata))
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.def("use_interface", &torrent_handle::use_interface)
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.def("name", _(&torrent_handle::name))
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#endif
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.def("add_piece", add_piece)
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.def("read_piece", _(&torrent_handle::read_piece))
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.def("have_piece", _(&torrent_handle::have_piece))
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.def("set_piece_deadline", _(&torrent_handle::set_piece_deadline)
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, (arg("index"), arg("deadline"), arg("flags") = 0))
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.def("reset_piece_deadline", _(&torrent_handle::reset_piece_deadline), (arg("index")))
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.def("clear_piece_deadlines", _(&torrent_handle::clear_piece_deadlines), (arg("index")))
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.def("piece_availability", &piece_availability)
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.def("piece_priority", _(piece_priority0))
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.def("piece_priority", _(piece_priority1))
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.def("prioritize_pieces", &prioritize_pieces)
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.def("piece_priorities", &piece_priorities)
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.def("prioritize_files", &prioritize_files)
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.def("file_priorities", &file_priorities)
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.def("file_priority", &file_prioritity0)
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.def("file_priority", &file_prioritity1)
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.def("file_status", _(file_status0))
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.def("save_resume_data", _(&torrent_handle::save_resume_data), arg("flags") = 0)
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.def("need_save_resume_data", _(&torrent_handle::need_save_resume_data))
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.def("force_reannounce", _(force_reannounce0)
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, (arg("seconds") = 0, arg("tracker_idx") = -1))
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#ifndef TORRENT_DISABLE_DHT
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.def("force_dht_announce", _(&torrent_handle::force_dht_announce))
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#endif
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.def("scrape_tracker", _(&torrent_handle::scrape_tracker), arg("index") = -1)
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.def("set_upload_mode", _(&torrent_handle::set_upload_mode))
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.def("set_share_mode", _(&torrent_handle::set_share_mode))
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.def("flush_cache", &torrent_handle::flush_cache)
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.def("apply_ip_filter", &torrent_handle::apply_ip_filter)
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.def("set_upload_limit", _(&torrent_handle::set_upload_limit))
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.def("upload_limit", _(&torrent_handle::upload_limit))
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.def("set_download_limit", _(&torrent_handle::set_download_limit))
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.def("download_limit", _(&torrent_handle::download_limit))
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.def("set_sequential_download", _(&torrent_handle::set_sequential_download))
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#ifndef TORRENT_NO_DEPRECATE
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.def("set_peer_upload_limit", &torrent_handle::set_peer_upload_limit)
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.def("set_peer_download_limit", &torrent_handle::set_peer_download_limit)
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.def("set_ratio", _(&torrent_handle::set_ratio))
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.def("save_path", _(&torrent_handle::save_path))
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#endif
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.def("connect_peer", &torrent_handle::connect_peer, (arg("endpoint"), arg("source")=0, arg("flags")=0xd))
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.def("set_max_uploads", &torrent_handle::set_max_uploads)
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.def("max_uploads", _(&torrent_handle::max_uploads))
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.def("set_max_connections", &torrent_handle::set_max_connections)
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.def("max_connections", _(&torrent_handle::max_connections))
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#ifndef TORRENT_NO_DEPRECATE
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.def("set_tracker_login", &torrent_handle::set_tracker_login)
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#endif
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.def("move_storage", _(move_storage0), (arg("path"), arg("flags") = 0))
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.def("info_hash", _(&torrent_handle::info_hash))
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.def("force_recheck", _(&torrent_handle::force_recheck))
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.def("rename_file", _(rename_file0))
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.def("set_ssl_certificate", &torrent_handle::set_ssl_certificate, (arg("cert"), arg("private_key"), arg("dh_params"), arg("passphrase")=""))
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#if TORRENT_USE_WSTRING && !defined TORRENT_NO_DEPRECATE
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.def("move_storage", _(move_storage1), (arg("path"), arg("flags") = 0))
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.def("rename_file", _(rename_file1))
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#endif
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;
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class_<open_file_state>("open_file_state")
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.add_property("file_index", make_getter((&open_file_state::file_index), by_value()))
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.def_readonly("last_use", &open_file_state::last_use)
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.def_readonly("open_mode", &open_file_state::open_mode)
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;
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enum_<file_open_mode>("file_open_mode")
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.value("read_only", file_open_mode::read_only)
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.value("write_only", file_open_mode::write_only)
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.value("read_write", file_open_mode::read_write)
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.value("rw_mask", file_open_mode::rw_mask)
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.value("sparse", file_open_mode::sparse)
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.value("no_atime", file_open_mode::no_atime)
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.value("random_access", file_open_mode::random_access)
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.value("locked", file_open_mode::locked)
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;
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enum_<torrent_handle::file_progress_flags_t>("file_progress_flags")
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.value("piece_granularity", torrent_handle::piece_granularity)
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;
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enum_<torrent_handle::flags_t>("add_piece_flags_t")
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.value("overwrite_existing", torrent_handle::overwrite_existing)
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;
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enum_<torrent_handle::pause_flags_t>("pause_flags_t")
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.value("graceful_pause", torrent_handle::graceful_pause)
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;
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enum_<torrent_handle::save_resume_flags_t>("save_resume_flags_t")
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.value("flush_disk_cache", torrent_handle::flush_disk_cache)
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.value("save_info_dict", torrent_handle::save_info_dict)
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.value("only_if_modified", torrent_handle::only_if_modified)
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;
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enum_<torrent_handle::deadline_flags>("deadline_flags")
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.value("alert_when_available", torrent_handle::alert_when_available)
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;
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enum_<torrent_handle::status_flags_t>("status_flags_t")
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.value("query_distributed_copies", torrent_handle::query_distributed_copies)
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.value("query_accurate_download_counters", torrent_handle::query_accurate_download_counters)
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.value("query_last_seen_complete", torrent_handle::query_last_seen_complete)
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.value("query_pieces", torrent_handle::query_pieces)
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.value("query_verified_pieces", torrent_handle::query_verified_pieces)
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;
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enum_<move_flags_t>("move_flags_t")
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.value("always_replace_files", always_replace_files)
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.value("fail_if_exist", fail_if_exist)
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.value("dont_replace", dont_replace)
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;
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}
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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