/* Copyright (c) 2015, Arvid Norberg All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include "test.hpp" #include "create_torrent.hpp" #include "settings.hpp" #include "libtorrent/session.hpp" #include "libtorrent/deadline_timer.hpp" #include "libtorrent/settings_pack.hpp" #include "libtorrent/ip_filter.hpp" #include "libtorrent/alert_types.hpp" #include "simulator/simulator.hpp" #include "simulator/utils.hpp" #include "fake_peer.hpp" #include "utils.hpp" // for print_alerts using namespace sim; template void run_test(Setup const& setup , HandleAlerts const& on_alert , Test const& test) { // setup the simulation sim::default_config network_cfg; sim::simulation sim{network_cfg}; sim::asio::io_service ios(sim, asio::ip::address_v4::from_string("50.0.0.1")); lt::session_proxy zombie; // setup settings pack to use for the session (customization point) lt::settings_pack pack = settings(); // create session std::shared_ptr ses = std::make_shared(pack, ios); // TODO: 2 ideally this test should also try to connect to the session, // making sure incoming connections from banned IPs are rejected fake_peer p1(sim, "60.0.0.0"); fake_peer p2(sim, "60.0.0.1"); fake_peer p3(sim, "60.0.0.2"); fake_peer p4(sim, "60.0.0.3"); fake_peer p5(sim, "60.0.0.4"); std::array test_peers = {{ &p1, &p2, &p3, &p4, &p5 }}; // set up test, like adding torrents (customization point) setup(*ses); // the alert notification function is called from within libtorrent's // context. It's not OK to talk to libtorrent in there, post it back out and // then ask for alerts. print_alerts(*ses, [=](lt::session& ses, lt::alert const* a) { on_alert(ses, a); }); sim::timer t(sim, lt::seconds(60) , [&](boost::system::error_code const&) { test(*ses, test_peers); // shut down zombie = ses->abort(); for (auto* p : test_peers) p->close(); ses.reset(); }); sim.run(); } void add_ip_filter(lt::session& ses) { lt::ip_filter filter; // filter out 0-2 inclusive filter.add_rule( asio::ip::address_v4::from_string("60.0.0.0") , asio::ip::address_v4::from_string("60.0.0.2") , lt::ip_filter::blocked); ses.set_ip_filter(filter); } // set an IP filter, add a torrent, add peers, make sure the correct ones are // connected to TORRENT_TEST(apply_ip_filter) { run_test( [](lt::session& ses) { add_ip_filter(ses); lt::add_torrent_params params = ::create_torrent(0, false); params.flags &= ~lt::torrent_flags::auto_managed; params.flags &= ~lt::torrent_flags::paused; ses.async_add_torrent(params); }, [&](lt::session&, lt::alert const* a) { if (auto at = lt::alert_cast(a)) { lt::torrent_handle h = at->handle; add_fake_peers(h); } }, [](lt::session&, std::array& test_peers) { check_accepted(test_peers, {{false, false, false, true, true}} ); } ); } // add a torrent, set an IP filter, add peers, make sure the correct ones are // connected to TORRENT_TEST(update_ip_filter) { run_test( [](lt::session& ses) { lt::add_torrent_params params = ::create_torrent(0, false); params.flags &= ~lt::torrent_flags::auto_managed; params.flags &= ~lt::torrent_flags::paused; ses.async_add_torrent(params); }, [&](lt::session& ses, lt::alert const* a) { if (auto at = lt::alert_cast(a)) { // here we add the IP filter after the torrent has already been // added add_ip_filter(ses); lt::torrent_handle h = at->handle; add_fake_peers(h); } }, [](lt::session&, std::array& test_peers) { check_accepted(test_peers, {{false, false, false, true, true}} ); } ); } TORRENT_TEST(apply_ip_filter_to_torrent) { run_test( [](lt::session& ses) { add_ip_filter(ses); lt::add_torrent_params params = ::create_torrent(0, false); params.flags &= ~lt::torrent_flags::auto_managed; params.flags &= ~lt::torrent_flags::paused; // disable the IP filter! params.flags &= ~lt::torrent_flags::apply_ip_filter; ses.async_add_torrent(params); }, [&](lt::session&, lt::alert const* a) { if (auto at = lt::alert_cast(a)) { lt::torrent_handle h = at->handle; add_fake_peers(h); } }, [](lt::session&, std::array& test_peers) { // since the IP filter didn't apply to this torrent, it should have hit // all peers check_accepted(test_peers, {{true, true, true, true, true}} ); } ); } // make sure IP filters apply to trackers TORRENT_TEST(ip_filter_trackers) { run_test( [](lt::session& ses) { add_ip_filter(ses); lt::add_torrent_params params = ::create_torrent(0, false); params.flags &= ~lt::torrent_flags::auto_managed; params.flags &= ~lt::torrent_flags::paused; params.trackers = { "http://60.0.0.0:6881/announce" , "http://60.0.0.1:6881/announce" , "http://60.0.0.2:6881/announce" , "http://60.0.0.3:6881/announce" , "http://60.0.0.4:6881/announce" }; ses.async_add_torrent(params); }, [](lt::session&, lt::alert const*) {}, [](lt::session&, std::array& test_peers) { check_accepted(test_peers, {{false, false, false, true, true}} ); } ); }