1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
/*
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 <array>
#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 <typename Setup, typename HandleAlerts, typename Test>
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_context ios(sim, asio::ip::make_address_v4("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<lt::session> ses = std::make_shared<lt::session>(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<fake_peer*, 5> 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::make_address_v4("60.0.0.0")
, asio::ip::make_address_v4("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<lt::add_torrent_alert>(a))
{
lt::torrent_handle h = at->handle;
add_fake_peers(h);
}
},
[](lt::session&, std::array<fake_peer*, 5>& 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<lt::add_torrent_alert>(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<fake_peer*, 5>& 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<lt::add_torrent_alert>(a))
{
lt::torrent_handle h = at->handle;
add_fake_peers(h);
}
},
[](lt::session&, std::array<fake_peer*, 5>& 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<fake_peer*, 5>& test_peers)
{
check_accepted(test_peers, {{false, false, false, true, true}} );
}
);
}
|
