premiere-libtorrent/bindings/python/src/torrent_handle.cpp

661 lines
23 KiB
C++

// Copyright Daniel Wallin 2006. Use, modification and distribution is
// subject to the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include "boost_python.hpp"
#include <boost/python/tuple.hpp>
#include <boost/python/stl_iterator.hpp>
#include "bytes.hpp"
#include <libtorrent/torrent_handle.hpp>
#include <libtorrent/torrent_info.hpp>
#include <libtorrent/torrent_status.hpp>
#include <libtorrent/entry.hpp>
#include <libtorrent/peer_info.hpp>
#include "libtorrent/announce_entry.hpp"
#include <libtorrent/storage.hpp>
#include <libtorrent/disk_interface.hpp>
#include "gil.hpp"
using namespace boost::python;
using namespace lt;
#ifdef _MSC_VER
#pragma warning(push)
// warning c4996: x: was declared deprecated
#pragma warning( disable : 4996 )
#endif
namespace
{
list url_seeds(torrent_handle& handle)
{
list ret;
std::set<std::string> urls;
{
allow_threading_guard guard;
urls = handle.url_seeds();
}
for (std::set<std::string>::iterator i(urls.begin())
, end(urls.end()); i != end; ++i)
ret.append(*i);
return ret;
}
list http_seeds(torrent_handle& handle)
{
list ret;
std::set<std::string> urls;
{
allow_threading_guard guard;
urls = handle.http_seeds();
}
for (std::set<std::string>::iterator i(urls.begin())
, end(urls.end()); i != end; ++i)
ret.append(*i);
return ret;
}
list piece_availability(torrent_handle& handle)
{
list ret;
std::vector<int> avail;
{
allow_threading_guard guard;
handle.piece_availability(avail);
}
for (auto const a : avail)
ret.append(a);
return ret;
}
list piece_priorities(torrent_handle& handle)
{
list ret;
std::vector<download_priority_t> prio;
{
allow_threading_guard guard;
prio = handle.get_piece_priorities();
}
for (auto const p : prio)
ret.append(p);
return ret;
}
} // namespace unnamed
list file_progress(torrent_handle& handle, int flags)
{
std::vector<std::int64_t> p;
{
allow_threading_guard guard;
std::shared_ptr<const torrent_info> ti = handle.torrent_file();
if (ti)
{
p.reserve(ti->num_files());
handle.file_progress(p, flags);
}
}
list result;
for (std::vector<std::int64_t>::iterator i(p.begin()), e(p.end()); i != e; ++i)
result.append(*i);
return result;
}
list get_peer_info(torrent_handle const& handle)
{
std::vector<peer_info> pi;
{
allow_threading_guard guard;
handle.get_peer_info(pi);
}
list result;
for (std::vector<peer_info>::iterator i = pi.begin(); i != pi.end(); ++i)
result.append(*i);
return result;
}
namespace
{
template <typename T>
T extract_fn(object o)
{
return boost::python::extract<T>(o);
}
}
void prioritize_pieces(torrent_handle& info, object o)
{
stl_input_iterator<object> begin(o), end;
if (begin == end) return;
// determine which overload should be selected. the one taking a list of
// priorities or the one taking a list of piece -> priority mappings
bool const is_piece_list = extract<std::pair<piece_index_t, download_priority_t>>(*begin).check();
if (is_piece_list)
{
std::vector<std::pair<piece_index_t, download_priority_t>> piece_list;
std::transform(begin, end, std::back_inserter(piece_list)
, &extract_fn<std::pair<piece_index_t, download_priority_t>>);
info.prioritize_pieces(piece_list);
}
else
{
std::vector<download_priority_t> priority_vector;
std::transform(begin, end, std::back_inserter(priority_vector)
, &extract_fn<download_priority_t>);
info.prioritize_pieces(priority_vector);
}
}
void prioritize_files(torrent_handle& info, object o)
{
stl_input_iterator<download_priority_t> begin(o), end;
info.prioritize_files(std::vector<download_priority_t>(begin, end));
}
list file_priorities(torrent_handle& handle)
{
list ret;
std::vector<download_priority_t> priorities = handle.get_file_priorities();
for (auto const p : priorities)
ret.append(p);
return ret;
}
download_priority_t file_prioritity0(torrent_handle& h, file_index_t index)
{
return h.file_priority(index);
}
void file_prioritity1(torrent_handle& h, file_index_t index, download_priority_t prio)
{
return h.file_priority(index, prio);
}
void dict_to_announce_entry(dict d, announce_entry& ae)
{
ae.url = extract<std::string>(d["url"]);
if (d.has_key("tier"))
ae.tier = extract<std::uint8_t>(d["tier"]);
if (d.has_key("fail_limit"))
ae.fail_limit = extract<std::uint8_t>(d["fail_limit"]);
}
void replace_trackers(torrent_handle& h, object trackers)
{
object iter(trackers.attr("__iter__")());
std::vector<announce_entry> result;
for (;;)
{
handle<> entry(allow_null(PyIter_Next(iter.ptr())));
if (entry == handle<>())
break;
if (extract<announce_entry>(object(entry)).check())
{
result.push_back(extract<announce_entry>(object(entry)));
}
else
{
dict d;
d = extract<dict>(object(entry));
announce_entry ae;
dict_to_announce_entry(d, ae);
result.push_back(ae);
}
}
allow_threading_guard guard;
h.replace_trackers(result);
}
void add_tracker(torrent_handle& h, dict d)
{
announce_entry ae;
dict_to_announce_entry(d, ae);
h.add_tracker(ae);
}
namespace
{
#if defined BOOST_ASIO_HAS_STD_CHRONO
using std::chrono::system_clock;
#else
using boost::chrono::system_clock;
#endif
time_t to_ptime(time_point tpt)
{
return system_clock::to_time_t(system_clock::now()
+ duration_cast<system_clock::duration>(tpt - clock_type::now()));
}
}
list trackers(torrent_handle& h)
{
list ret;
std::vector<announce_entry> const trackers = h.trackers();
for (std::vector<announce_entry>::const_iterator i = trackers.begin(), end(trackers.end()); i != end; ++i)
{
dict d;
d["url"] = i->url;
d["trackerid"] = i->trackerid;
d["tier"] = i->tier;
d["fail_limit"] = i->fail_limit;
d["source"] = i->source;
d["verified"] = i->verified;
#if TORRENT_ABI_VERSION == 1
if (!i->endpoints.empty())
{
announce_endpoint const& aep = i->endpoints.front();
d["message"] = aep.message;
dict last_error;
last_error["value"] = aep.last_error.value();
last_error["category"] = aep.last_error.category().name();
d["last_error"] = last_error;
if (aep.next_announce > min_time()) {
d["next_announce"] = to_ptime(aep.next_announce);
}
else {
d["next_announce"] = object();
}
if (aep.min_announce > min_time()) {
d["min_announce"] = to_ptime(aep.min_announce);
}
else {
d["min_announce"] = object();
}
d["scrape_incomplete"] = aep.scrape_incomplete;
d["scrape_complete"] = aep.scrape_complete;
d["scrape_downloaded"] = aep.scrape_downloaded;
d["fails"] = aep.fails;
d["updating"] = aep.updating;
d["start_sent"] = aep.start_sent;
d["complete_sent"] = aep.complete_sent;
}
else
{
d["message"] = std::string();
dict last_error;
last_error["value"] = 0;
last_error["category"] = "";
d["last_error"] = last_error;
d["next_announce"] = object();
d["min_announce"] = object();
d["scrape_incomplete"] = 0;
d["scrape_complete"] = 0;
d["scrape_downloaded"] = 0;
d["fails"] = 0;
d["updating"] = false;
d["start_sent"] = false;
d["complete_sent"] = false;
}
#endif
list aeps;
for (auto const& aep : i->endpoints)
{
dict e;
e["message"] = aep.message;
e["local_address"] = boost::python::make_tuple(aep.local_endpoint.address().to_string(), aep.local_endpoint.port());
dict last_error;
last_error["value"] = aep.last_error.value();
last_error["category"] = aep.last_error.category().name();
e["last_error"] = last_error;
if (aep.next_announce > min_time()) {
e["next_announce"] = to_ptime(aep.next_announce);
}
else {
e["next_announce"] = object();
}
if (aep.min_announce > min_time()) {
e["min_announce"] = to_ptime(aep.min_announce);
}
else {
e["min_announce"] = object();
}
e["scrape_incomplete"] = aep.scrape_incomplete;
e["scrape_complete"] = aep.scrape_complete;
e["scrape_downloaded"] = aep.scrape_downloaded;
e["fails"] = aep.fails;
e["updating"] = aep.updating;
e["start_sent"] = aep.start_sent;
e["complete_sent"] = aep.complete_sent;
aeps.append(e);
}
d["endpoints"] = aeps;
#if TORRENT_ABI_VERSION == 1
d["send_stats"] = i->send_stats;
#endif
ret.append(d);
}
return ret;
}
list get_download_queue(torrent_handle& handle)
{
list ret;
std::vector<partial_piece_info> downloading;
{
allow_threading_guard guard;
handle.get_download_queue(downloading);
}
for (std::vector<partial_piece_info>::iterator i = downloading.begin()
, end(downloading.end()); i != end; ++i)
{
dict partial_piece;
partial_piece["piece_index"] = i->piece_index;
partial_piece["blocks_in_piece"] = i->blocks_in_piece;
list block_list;
for (int k = 0; k < i->blocks_in_piece; ++k)
{
dict block_info;
block_info["state"] = i->blocks[k].state;
block_info["num_peers"] = i->blocks[k].num_peers;
block_info["bytes_progress"] = i->blocks[k].bytes_progress;
block_info["block_size"] = i->blocks[k].block_size;
block_info["peer"] = boost::python::make_tuple(
i->blocks[k].peer().address().to_string()
, i->blocks[k].peer().port());
block_list.append(block_info);
}
partial_piece["blocks"] = block_list;
ret.append(partial_piece);
}
return ret;
}
void set_metadata(torrent_handle& handle, std::string const& buf)
{
handle.set_metadata(buf);
}
#if TORRENT_ABI_VERSION == 1
std::shared_ptr<const torrent_info> get_torrent_info(torrent_handle const& h)
{
allow_threading_guard guard;
return h.torrent_file();
}
#endif // TORRENT_ABI_VERSION
void add_piece_str(torrent_handle& th, piece_index_t piece, char const *data
, add_piece_flags_t const flags)
{
th.add_piece(piece, data, flags);
}
void add_piece_bytes(torrent_handle& th, piece_index_t piece, bytes data
, add_piece_flags_t const flags)
{
th.add_piece(piece, data.arr.c_str(), flags);
}
class dummy5 {};
class dummy {};
class dummy4 {};
class dummy6 {};
class dummy7 {};
class dummy8 {};
class dummy15 {};
using by_value = return_value_policy<return_by_value>;
void bind_torrent_handle()
{
// arguments are: number of seconds and tracker index
void (torrent_handle::*force_reannounce0)(int, int, reannounce_flags_t) const = &torrent_handle::force_reannounce;
#if TORRENT_ABI_VERSION == 1
bool (torrent_handle::*super_seeding0)() const = &torrent_handle::super_seeding;
void (torrent_handle::*super_seeding1)(bool) const = &torrent_handle::super_seeding;
#endif
void (torrent_handle::*set_flags0)(torrent_flags_t) const = &torrent_handle::set_flags;
void (torrent_handle::*set_flags1)(torrent_flags_t, torrent_flags_t) const = &torrent_handle::set_flags;
download_priority_t (torrent_handle::*piece_priority0)(piece_index_t) const = &torrent_handle::piece_priority;
void (torrent_handle::*piece_priority1)(piece_index_t, download_priority_t) const = &torrent_handle::piece_priority;
void (torrent_handle::*move_storage0)(std::string const&, lt::move_flags_t) const = &torrent_handle::move_storage;
void (torrent_handle::*rename_file0)(file_index_t, std::string const&) const = &torrent_handle::rename_file;
#if TORRENT_ABI_VERSION == 1
void (torrent_handle::*move_storage1)(std::wstring const&, int) const = &torrent_handle::move_storage;
void (torrent_handle::*rename_file1)(file_index_t, std::wstring const&) const = &torrent_handle::rename_file;
#endif
std::vector<open_file_state> (torrent_handle::*file_status0)() const = &torrent_handle::file_status;
#define _ allow_threads
enum_<move_flags_t>("move_flags_t")
.value("always_replace_files", move_flags_t::always_replace_files)
.value("fail_if_exist", move_flags_t::fail_if_exist)
.value("dont_replace", move_flags_t::dont_replace)
;
#if TORRENT_ABI_VERSION == 1
enum_<deprecated_move_flags_t>("deprecated_move_flags_t")
.value("always_replace_files", deprecated_move_flags_t::always_replace_files)
.value("fail_if_exist", deprecated_move_flags_t::fail_if_exist)
.value("dont_replace", deprecated_move_flags_t::dont_replace)
;
#endif
{
scope s = class_<torrent_handle>("torrent_handle")
.def(self == self)
.def(self != self)
.def(self < self)
.def("__hash__", (std::size_t (*)(torrent_handle const&))&libtorrent::hash_value)
.def("get_peer_info", get_peer_info)
.def("status", _(&torrent_handle::status), arg("flags") = 0xffffffff)
.def("get_download_queue", get_download_queue)
.def("file_progress", file_progress, arg("flags") = 0)
.def("trackers", trackers)
.def("replace_trackers", replace_trackers)
.def("add_tracker", add_tracker)
.def("add_url_seed", _(&torrent_handle::add_url_seed))
.def("remove_url_seed", _(&torrent_handle::remove_url_seed))
.def("url_seeds", url_seeds)
.def("add_http_seed", _(&torrent_handle::add_http_seed))
.def("remove_http_seed", _(&torrent_handle::remove_http_seed))
.def("http_seeds", http_seeds)
.def("torrent_file", _(&torrent_handle::torrent_file))
.def("set_metadata", set_metadata)
.def("is_valid", _(&torrent_handle::is_valid))
.def("pause", _(&torrent_handle::pause), arg("flags") = 0)
.def("resume", _(&torrent_handle::resume))
.def("clear_error", _(&torrent_handle::clear_error))
.def("queue_position", _(&torrent_handle::queue_position))
.def("queue_position_up", _(&torrent_handle::queue_position_up))
.def("queue_position_down", _(&torrent_handle::queue_position_down))
.def("queue_position_top", _(&torrent_handle::queue_position_top))
.def("queue_position_bottom", _(&torrent_handle::queue_position_bottom))
.def("add_piece", add_piece_str)
.def("add_piece", add_piece_bytes)
.def("read_piece", _(&torrent_handle::read_piece))
.def("have_piece", _(&torrent_handle::have_piece))
.def("set_piece_deadline", _(&torrent_handle::set_piece_deadline)
, (arg("index"), arg("deadline"), arg("flags") = 0))
.def("reset_piece_deadline", _(&torrent_handle::reset_piece_deadline), (arg("index")))
.def("clear_piece_deadlines", _(&torrent_handle::clear_piece_deadlines), (arg("index")))
.def("piece_availability", &piece_availability)
.def("piece_priority", _(piece_priority0))
.def("piece_priority", _(piece_priority1))
.def("prioritize_pieces", &prioritize_pieces)
.def("get_piece_priorities", &piece_priorities)
.def("is_piece_premiere", _(&torrent_handle::is_piece_premiere))
.def("set_piece_premiere", _(&torrent_handle::set_piece_premiere))
.def("prioritize_files", &prioritize_files)
.def("get_file_priorities", &file_priorities)
.def("file_priority", &file_prioritity0)
.def("file_priority", &file_prioritity1)
.def("file_status", _(file_status0))
.def("save_resume_data", _(&torrent_handle::save_resume_data), arg("flags") = 0)
.def("need_save_resume_data", _(&torrent_handle::need_save_resume_data))
.def("force_reannounce", _(force_reannounce0)
, (arg("seconds") = 0, arg("tracker_idx") = -1, arg("flags") = reannounce_flags_t{}))
#ifndef TORRENT_DISABLE_DHT
.def("force_dht_announce", _(&torrent_handle::force_dht_announce))
#endif
.def("scrape_tracker", _(&torrent_handle::scrape_tracker), arg("index") = -1)
.def("flush_cache", &torrent_handle::flush_cache)
.def("set_upload_limit", _(&torrent_handle::set_upload_limit))
.def("upload_limit", _(&torrent_handle::upload_limit))
.def("set_download_limit", _(&torrent_handle::set_download_limit))
.def("download_limit", _(&torrent_handle::download_limit))
.def("connect_peer", &torrent_handle::connect_peer, (arg("endpoint"), arg("source")=0, arg("flags")=0xd))
.def("set_max_uploads", &torrent_handle::set_max_uploads)
.def("max_uploads", _(&torrent_handle::max_uploads))
.def("set_max_connections", &torrent_handle::set_max_connections)
.def("max_connections", _(&torrent_handle::max_connections))
.def("move_storage", _(move_storage0), (arg("path"), arg("flags") = move_flags_t::always_replace_files))
.def("info_hash", _(&torrent_handle::info_hash))
.def("force_recheck", _(&torrent_handle::force_recheck))
.def("rename_file", _(rename_file0))
.def("set_ssl_certificate", &torrent_handle::set_ssl_certificate, (arg("cert"), arg("private_key"), arg("dh_params"), arg("passphrase")=""))
.def("flags", _(&torrent_handle::flags))
.def("set_flags", _(set_flags0))
.def("set_flags", _(set_flags1))
.def("unset_flags", _(&torrent_handle::unset_flags))
// deprecated
#if TORRENT_ABI_VERSION == 1
.def("piece_priorities", &piece_priorities)
.def("file_priorities", &file_priorities)
.def("stop_when_ready", _(&torrent_handle::stop_when_ready))
.def("super_seeding", super_seeding1)
.def("auto_managed", _(&torrent_handle::auto_managed))
.def("set_priority", _(&torrent_handle::set_priority))
.def("get_torrent_info", &get_torrent_info)
.def("super_seeding", super_seeding0)
.def("write_resume_data", _(&torrent_handle::write_resume_data))
.def("is_seed", _(&torrent_handle::is_seed))
.def("is_finished", _(&torrent_handle::is_finished))
.def("has_metadata", _(&torrent_handle::has_metadata))
.def("use_interface", &torrent_handle::use_interface)
.def("name", _(&torrent_handle::name))
.def("is_paused", _(&torrent_handle::is_paused))
.def("is_auto_managed", _(&torrent_handle::is_auto_managed))
.def("set_upload_mode", _(&torrent_handle::set_upload_mode))
.def("set_share_mode", _(&torrent_handle::set_share_mode))
.def("apply_ip_filter", &torrent_handle::apply_ip_filter)
.def("set_sequential_download", _(&torrent_handle::set_sequential_download))
.def("set_peer_upload_limit", &torrent_handle::set_peer_upload_limit)
.def("set_peer_download_limit", &torrent_handle::set_peer_download_limit)
.def("set_ratio", _(&torrent_handle::set_ratio))
.def("save_path", _(&torrent_handle::save_path))
.def("set_tracker_login", &torrent_handle::set_tracker_login)
.def("move_storage", _(move_storage1), (arg("path"), arg("flags") = always_replace_files))
.def("rename_file", _(rename_file1))
#endif
;
s.attr("ignore_min_interval") = torrent_handle::ignore_min_interval;
s.attr("overwrite_existing") = torrent_handle::overwrite_existing;
s.attr("piece_granularity") = int(torrent_handle::piece_granularity);
s.attr("graceful_pause") = torrent_handle::graceful_pause;
s.attr("flush_disk_cache") = torrent_handle::flush_disk_cache;
s.attr("save_info_dict") = torrent_handle::save_info_dict;
s.attr("only_if_modified") = torrent_handle::only_if_modified;
s.attr("alert_when_available") = torrent_handle::alert_when_available;
s.attr("query_distributed_copies") = torrent_handle::query_distributed_copies;
s.attr("query_accurate_download_counters") = torrent_handle::query_accurate_download_counters;
s.attr("query_last_seen_complete") = torrent_handle::query_last_seen_complete;
s.attr("query_pieces") = torrent_handle::query_pieces;
s.attr("query_verified_pieces") = torrent_handle::query_verified_pieces;
}
class_<open_file_state>("open_file_state")
.add_property("file_index", make_getter((&open_file_state::file_index), by_value()))
.def_readonly("last_use", &open_file_state::last_use)
.def_readonly("open_mode", &open_file_state::open_mode)
;
{
scope s = class_<dummy>("file_open_mode");
s.attr("read_only") = file_open_mode::read_only;
s.attr("write_only") = file_open_mode::write_only;
s.attr("read_write") = file_open_mode::read_write;
s.attr("rw_mask") = file_open_mode::rw_mask;
s.attr("sparse") = file_open_mode::sparse;
s.attr("no_atime") = file_open_mode::no_atime;
s.attr("random_access") = file_open_mode::random_access;
#if TORRENT_ABI_VERSION == 1
s.attr("locked") = 0;
#endif
}
enum_<torrent_handle::file_progress_flags_t>("file_progress_flags")
.value("piece_granularity", torrent_handle::piece_granularity)
;
{
scope s = class_<dummy6>("add_piece_flags_t");
s.attr("overwrite_existing") = torrent_handle::overwrite_existing;
}
{
scope s = class_<dummy7>("pause_flags_t");
s.attr("graceful_pause") = torrent_handle::graceful_pause;
}
{
scope s = class_<dummy4>("save_resume_flags_t");
s.attr("flush_disk_cache") = torrent_handle::flush_disk_cache;
s.attr("save_info_dict") = torrent_handle::save_info_dict;
s.attr("only_if_modified") = torrent_handle::only_if_modified;
}
{
scope s = class_<dummy15>("reannounce_flags_t");
s.attr("ignore_min_interval") = torrent_handle::ignore_min_interval;
}
{
scope s = class_<dummy8>("deadline_flags_t");
s.attr("alert_when_available") = torrent_handle::alert_when_available;
}
{
scope s = class_<dummy5>("status_flags_t");
s.attr("query_distributed_copies") = torrent_handle::query_distributed_copies;
s.attr("query_accurate_download_counters") = torrent_handle::query_accurate_download_counters;
s.attr("query_last_seen_complete") = torrent_handle::query_last_seen_complete;
s.attr("query_pieces") = torrent_handle::query_pieces;
s.attr("query_verified_pieces") = torrent_handle::query_verified_pieces;
}
}
#ifdef _MSC_VER
#pragma warning(pop)
#endif