340 lines
9.6 KiB
C++
340 lines
9.6 KiB
C++
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/*
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Copyright (c) 2015, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <array>
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#include "test.hpp"
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#include "create_torrent.hpp"
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#include "settings.hpp"
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#include "libtorrent/session.hpp"
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#include "libtorrent/deadline_timer.hpp"
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#include "libtorrent/settings_pack.hpp"
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#include "libtorrent/ip_filter.hpp"
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#include "libtorrent/alert_types.hpp"
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#include "libtorrent/aux_/proxy_settings.hpp"
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#include "libtorrent/settings_pack.hpp"
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#include "simulator/simulator.hpp"
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#include "simulator/socks_server.hpp"
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using namespace sim;
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namespace lt = libtorrent;
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template <typename Setup, typename HandleAlerts, typename Test>
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void run_test(
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Setup const& setup
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, HandleAlerts const& on_alert
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, Test const& test)
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{
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using namespace libtorrent;
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lt::time_point start_time = lt::clock_type::now();
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// setup the simulation
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sim::default_config network_cfg;
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sim::simulation sim{network_cfg};
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sim::asio::io_service ios0 { sim, asio::ip::address_v4::from_string("50.0.0.1") };
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sim::asio::io_service ios1 { sim, asio::ip::address_v4::from_string("50.0.0.2") };
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lt::session_proxy zombie[2];
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sim::asio::io_service proxy_ios{sim, asio::ip::address_v4::from_string("50.50.50.50")};
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sim::socks_server socks4(proxy_ios, 4444, 4);
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sim::socks_server socks5(proxy_ios, 5555, 5);
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// setup settings pack to use for the session (customization point)
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lt::settings_pack pack = settings();
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// disable utp by default
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pack.set_bool(settings_pack::enable_outgoing_utp, false);
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pack.set_bool(settings_pack::enable_incoming_utp, false);
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// disable encryption by default
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pack.set_bool(settings_pack::prefer_rc4, false);
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pack.set_int(settings_pack::in_enc_policy, settings_pack::pe_disabled);
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pack.set_int(settings_pack::out_enc_policy, settings_pack::pe_disabled);
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pack.set_int(settings_pack::allowed_enc_level, settings_pack::pe_plaintext);
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// create session
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std::shared_ptr<lt::session> ses[] = {
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std::make_shared<lt::session>(pack, ios0)
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, std::make_shared<lt::session>(pack, ios1) };
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setup(*ses[0], *ses[1]);
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// only monitor alerts for session 0 (the downloader)
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ses[0]->set_alert_notify([&] { ios0.post([&] {
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std::vector<lt::alert*> alerts;
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ses[0]->pop_alerts(&alerts);
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for (lt::alert const* a : alerts)
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{
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printf("%-3d [0] %s\n", int(lt::duration_cast<lt::seconds>(a->timestamp()
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- start_time).count()), a->message().c_str());
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if (auto ta = alert_cast<lt::torrent_added_alert>(a))
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{
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ta->handle.connect_peer(lt::tcp::endpoint(lt::address::from_string("50.0.0.2"), 6881));
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}
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// call the user handler
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on_alert(*ses[0], a);
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}
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} ); } );
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ses[1]->set_alert_notify([&] { ios0.post([&] {
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std::vector<lt::alert*> alerts;
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ses[1]->pop_alerts(&alerts);
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for (lt::alert const* a : alerts)
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{
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printf("%-3d [1] %s\n", int(lt::duration_cast<lt::seconds>(a->timestamp()
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- start_time).count()), a->message().c_str());
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}
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} ); } );
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// the first peer is a downloader, the second peer is a seed
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lt::add_torrent_params params = create_torrent(1);
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params.flags &= ~lt::add_torrent_params::flag_auto_managed;
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params.flags &= ~lt::add_torrent_params::flag_paused;
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params.save_path = save_path(0);
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ses[0]->async_add_torrent(params);
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params.save_path = save_path(1);
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ses[1]->async_add_torrent(params);
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lt::deadline_timer timer(ios0);
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timer.expires_from_now(lt::seconds(60));
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timer.async_wait([&](lt::error_code const& ec)
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{
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test(ses);
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// shut down
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int idx = 0;
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for (auto& s : ses)
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{
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s->set_alert_notify([]{});
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zombie[idx++] = s->abort();
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s.reset();
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}
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});
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sim.run();
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}
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void enable_utp(lt::session& ses)
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{
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using namespace libtorrent;
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settings_pack p;
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p.set_bool(settings_pack::enable_outgoing_tcp, false);
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p.set_bool(settings_pack::enable_incoming_tcp, false);
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p.set_bool(settings_pack::enable_outgoing_utp, true);
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p.set_bool(settings_pack::enable_incoming_utp, true);
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ses.apply_settings(p);
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}
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void enable_enc(lt::session& ses)
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{
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using namespace libtorrent;
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settings_pack p;
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p.set_bool(settings_pack::prefer_rc4, true);
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p.set_int(settings_pack::in_enc_policy, settings_pack::pe_forced);
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p.set_int(settings_pack::out_enc_policy, settings_pack::pe_forced);
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p.set_int(settings_pack::allowed_enc_level, settings_pack::pe_both);
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ses.apply_settings(p);
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}
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void filter_ips(lt::session& ses)
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{
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using namespace libtorrent;
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ip_filter filter;
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filter.add_rule(asio::ip::address_v4::from_string("50.0.0.1")
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, asio::ip::address_v4::from_string("50.0.0.2"), ip_filter::blocked);
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ses.set_ip_filter(filter);
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}
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void set_proxy(lt::session& ses, int proxy_type, bool proxy_peer_connections = true)
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{
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// apply the proxy settings to session 0
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using namespace libtorrent;
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settings_pack p;
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p.set_int(settings_pack::proxy_type, proxy_type);
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if (proxy_type == settings_pack::socks4)
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p.set_int(settings_pack::proxy_port, 4444);
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else
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p.set_int(settings_pack::proxy_port, 5555);
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p.set_str(settings_pack::proxy_hostname, "50.50.50.50");
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p.set_bool(settings_pack::proxy_hostnames, true);
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p.set_bool(settings_pack::proxy_peer_connections, proxy_peer_connections);
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p.set_bool(settings_pack::proxy_tracker_connections, true);
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ses.apply_settings(p);
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}
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bool is_seed(lt::session& ses)
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{
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lt::torrent_handle h = ses.get_torrents()[0];
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return h.status().is_seeding;
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}
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TORRENT_TEST(socks4_tcp)
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{
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using namespace libtorrent;
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run_test(
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[](lt::session& ses0, lt::session& ses1)
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{
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set_proxy(ses0, settings_pack::socks4);
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filter_ips(ses1);
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},
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[](lt::session& ses, lt::alert const* alert) {},
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[](std::shared_ptr<lt::session> ses[2]) {
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TEST_EQUAL(is_seed(*ses[0]), true);
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}
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);
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}
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TORRENT_TEST(socks5_tcp)
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{
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using namespace libtorrent;
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run_test(
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[](lt::session& ses0, lt::session& ses1)
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{
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set_proxy(ses0, settings_pack::socks5);
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filter_ips(ses1);
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},
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[](lt::session& ses, lt::alert const* alert) {},
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[](std::shared_ptr<lt::session> ses[2]) {
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TEST_EQUAL(is_seed(*ses[0]), true);
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}
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);
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}
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TORRENT_TEST(encryption_tcp)
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{
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using namespace libtorrent;
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run_test(
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[](lt::session& ses0, lt::session& ses1)
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{ enable_enc(ses0); enable_enc(ses1); },
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[](lt::session& ses, lt::alert const* alert) {},
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[](std::shared_ptr<lt::session> ses[2]) {
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TEST_EQUAL(is_seed(*ses[0]), true);
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}
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);
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}
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TORRENT_TEST(no_proxy_tcp)
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{
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using namespace libtorrent;
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run_test(
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[](lt::session& ses0, lt::session& ses1) {},
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[](lt::session& ses, lt::alert const* alert) {},
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[](std::shared_ptr<lt::session> ses[2]) {
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TEST_EQUAL(is_seed(*ses[0]), true);
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}
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);
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}
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TORRENT_TEST(no_proxy_utp)
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{
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using namespace libtorrent;
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run_test(
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[](lt::session& ses0, lt::session& ses1) {},
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[](lt::session& ses, lt::alert const* alert) {},
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[](std::shared_ptr<lt::session> ses[2]) {
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TEST_EQUAL(is_seed(*ses[0]), true);
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}
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);
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}
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// TODO: test allow-fast
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// TODO: test the different storage allocation modes
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// TODO: test contiguous buffers
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// TODO: the socks server does not support UDP yet
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/*
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TORRENT_TEST(encryption_utp)
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{
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using namespace libtorrent;
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run_test(
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[](lt::session& ses0, lt::session& ses1)
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{ enable_enc(ses0); enable_enc(ses1); enable_utp(ses0); },
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[](lt::session& ses, lt::alert const* alert) {},
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[](std::shared_ptr<lt::session> ses[2]) {
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TEST_EQUAL(is_seed(*ses[0]), true);
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}
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);
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}
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TORRENT_TEST(socks5_utp)
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{
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using namespace libtorrent;
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run_test(
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[](lt::session& ses0, lt::session& ses1)
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{
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set_proxy(ses0, settings_pack::socks5);
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enable_utp(ses0);
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filter_ips(ses1);
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},
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[](lt::session& ses, lt::alert const* alert) {},
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[](std::shared_ptr<lt::session> ses[2]) {
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TEST_EQUAL(is_seed(*ses[0]), true);
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}
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);
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}
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*/
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// the purpose of these tests is to make sure that the sessions can't actually
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// talk directly to each other. i.e. they are negative tests. If they can talk
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// directly to each other, all other tests in here may be broken.
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TORRENT_TEST(no_proxy_tcp_banned)
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{
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using namespace libtorrent;
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run_test(
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[](lt::session& ses0, lt::session& ses1) { filter_ips(ses1); },
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[](lt::session& ses, lt::alert const* alert) {},
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[](std::shared_ptr<lt::session> ses[2]) {
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TEST_EQUAL(is_seed(*ses[0]), false);
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}
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);
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}
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TORRENT_TEST(no_proxy_utp_banned)
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{
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using namespace libtorrent;
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run_test(
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[](lt::session& ses0, lt::session& ses1) { filter_ips(ses1); },
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[](lt::session& ses, lt::alert const* alert) {},
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[](std::shared_ptr<lt::session> ses[2]) {
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TEST_EQUAL(is_seed(*ses[0]), false);
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}
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);
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}
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