wornvirtue
/
premiere-libtorrent
forked from premiere/premiere-libtorrent
1
0
Fork 0
Code Pull Requests Activity

Merge pull request #312 from ssiloti/export-verify-message 

export verify_message and incoming_error
This commit is contained in:
Arvid Norberg 2015-12-30 22:51:38 -05:00
parent b7ac7b6270 30076218f8
commit ffb78f0378
8 changed files with 347 additions and 255 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
CMakeLists.txt
View File

@ -122,6 +122,7 @@ set(kademlia_sources
dht_storage
dos_blocker
dht_tracker
msg
node
node_entry
refresh

1
Jamfile
View File

@ -670,6 +670,7 @@ SOURCES =
KADEMLIA_SOURCES =
dht_storage
dht_tracker
msg
node
node_entry
refresh

54
include/libtorrent/kademlia/msg.hpp
View File

@ -30,16 +30,17 @@ POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MSG_HPP
#define MSG_HPP
#ifndef TORRENT_KADEMLIA_MSG_HPP
#define TORRENT_KADEMLIA_MSG_HPP
#include <string>
#include <libtorrent/kademlia/node_id.hpp>
#include <boost/asio/ip/udp.hpp>
#include "libtorrent/socket.hpp"
#include "libtorrent/kademlia/node_id.hpp"
namespace libtorrent {
struct bdecode_node;
class entry;
namespace dht {
@ -61,6 +62,51 @@ private:
msg& operator=(msg const&);
};
struct key_desc_t
{
char const* name;
int type;
int size;
int flags;
enum {
// this argument is optional, parsing will not
// fail if it's not present
optional = 1,
// for dictionaries, the following entries refer
// to child nodes to this node, up until and including
// the next item that has the last_child flag set.
// these flags are nestable
parse_children = 2,
// this is the last item in a child dictionary
last_child = 4,
// the size argument refers to that the size
// has to be divisible by the number, instead
// of having that exact size
size_divisible = 8
};
};
// generate an error response message
void TORRENT_EXPORT incoming_error(entry& e, char const* msg, int error_code = 203);
// given a redundent name to avoid clashing with libtorrent::detail
namespace dht_detail {
bool TORRENT_EXPORT verify_message(bdecode_node const& msg, key_desc_t const desc[]
, bdecode_node ret[], int size, char* error, int error_size);
}
// verifies that a message has all the required
// entries and returns them in ret
template <int Size>
bool verify_message(bdecode_node const& msg, key_desc_t const (&desc)[Size]
, bdecode_node (&ret)[Size], char* error, int error_size)
{
return dht_detail::verify_message(msg, desc, ret, Size, error, error_size);
}
} }
#endif

30
include/libtorrent/kademlia/node.hpp
View File

@ -73,38 +73,8 @@ namespace libtorrent { namespace dht
struct traversal_algorithm;
struct dht_observer;
struct key_desc_t
{
char const* name;
int type;
int size;
int flags;
enum {
// this argument is optional, parsing will not
// fail if it's not present
optional = 1,
// for dictionaries, the following entries refer
// to child nodes to this node, up until and including
// the next item that has the last_child flag set.
// these flags are nestable
parse_children = 2,
// this is the last item in a child dictionary
last_child = 4,
// the size argument refers to that the size
// has to be divisible by the number, instead
// of having that exact size
size_divisible = 8
};
};
bool TORRENT_EXTRA_EXPORT verify_message(bdecode_node const& msg, key_desc_t const desc[]
, bdecode_node ret[], int size , char* error, int error_size);
void TORRENT_EXTRA_EXPORT write_nodes_entry(entry& r, nodes_t const& nodes);
void incoming_error(entry& e, char const* msg, int error_code = 203);
struct null_type {};
class announce_observer : public observer

3
src/Makefile.am
View File

@ -7,7 +7,8 @@ KADEMLIA_SOURCES = \
kademlia/dht_storage.cpp \
kademlia/dht_tracker.cpp \
kademlia/find_data.cpp \
kademlia/put_data.cpp \
kademlia/put_data.cpp \
kademlia/msg.cpp \
kademlia/node.cpp \
kademlia/node_entry.cpp \
kademlia/node_id.cpp \

145
src/kademlia/msg.cpp Normal file
View File

@ -0,0 +1,145 @@
/*
Copyright (c) 2003-2015, 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 "libtorrent/kademlia/msg.hpp"
#include "libtorrent/bdecode.hpp"
#include "libtorrent/entry.hpp"
namespace libtorrent { namespace dht {
namespace dht_detail {
bool verify_message(bdecode_node const& message, key_desc_t const desc[]
, bdecode_node ret[], int size, char* error, int error_size)
{
// get a non-root bdecode_node that still
// points to the root. message should not be copied
bdecode_node msg = message.non_owning();
// clear the return buffer
for (int i = 0; i < size; ++i)
ret[i].clear();
// when parsing child nodes, this is the stack
// of bdecode_nodes to return to
bdecode_node stack[5];
int stack_ptr = -1;
if (msg.type() != bdecode_node::dict_t)
{
snprintf(error, error_size, "not a dictionary");
return false;
}
++stack_ptr;
stack[stack_ptr] = msg;
for (int i = 0; i < size; ++i)
{
key_desc_t const& k = desc[i];
// fprintf(stderr, "looking for %s in %s\n", k.name, print_entry(*msg).c_str());
ret[i] = msg.dict_find(k.name);
// none_t means any type
if (ret[i] && ret[i].type() != k.type && k.type != bdecode_node::none_t)
ret[i].clear();
if (ret[i] == 0 && (k.flags & key_desc_t::optional) == 0)
{
// the key was not found, and it's not an optional key
snprintf(error, error_size, "missing '%s' key", k.name);
return false;
}
if (k.size > 0
&& ret[i]
&& k.type == bdecode_node::string_t)
{
bool invalid = false;
if (k.flags & key_desc_t::size_divisible)
invalid = (ret[i].string_length() % k.size) != 0;
else
invalid = ret[i].string_length() != k.size;
if (invalid)
{
// the string was not of the required size
ret[i].clear();
if ((k.flags & key_desc_t::optional) == 0)
{
snprintf(error, error_size, "invalid value for '%s'", k.name);
return false;
}
}
}
if (k.flags & key_desc_t::parse_children)
{
TORRENT_ASSERT(k.type == bdecode_node::dict_t);
if (ret[i])
{
++stack_ptr;
TORRENT_ASSERT(stack_ptr < int(sizeof(stack) / sizeof(stack[0])));
msg = ret[i];
stack[stack_ptr] = msg;
}
else
{
// skip all children
while (i < size && (desc[i].flags & key_desc_t::last_child) == 0) ++i;
// if this assert is hit, desc is incorrect
TORRENT_ASSERT(i < size);
}
}
else if (k.flags & key_desc_t::last_child)
{
TORRENT_ASSERT(stack_ptr > 0);
// this can happen if the specification passed
// in is unbalanced. i.e. contain more last_child
// nodes than parse_children
if (stack_ptr == 0) return false;
--stack_ptr;
msg = stack[stack_ptr];
}
}
return true;
}
}
void incoming_error(entry& e, char const* msg, int error_code)
{
e["y"] = "e";
entry::list_type& l = e["e"].list();
l.push_back(entry(error_code));
l.push_back(entry(msg));
}
} }

116
src/kademlia/node.cpp
View File

@ -745,110 +745,6 @@ void TORRENT_EXTRA_EXPORT write_nodes_entry(entry& r, nodes_t const& nodes)
}
}
// verifies that a message has all the required
// entries and returns them in ret
bool verify_message(bdecode_node const& message, key_desc_t const desc[]
, bdecode_node ret[], int size , char* error, int error_size)
{
// get a non-root bdecode_node that still
// points to the root. message should not be copied
bdecode_node msg = message.non_owning();
// clear the return buffer
for (int i = 0; i < size; ++i)
ret[i].clear();
// when parsing child nodes, this is the stack
// of bdecode_nodes to return to
bdecode_node stack[5];
int stack_ptr = -1;
if (msg.type() != bdecode_node::dict_t)
{
snprintf(error, error_size, "not a dictionary");
return false;
}
++stack_ptr;
stack[stack_ptr] = msg;
for (int i = 0; i < size; ++i)
{
key_desc_t const& k = desc[i];
// fprintf(stderr, "looking for %s in %s\n", k.name, print_entry(*msg).c_str());
ret[i] = msg.dict_find(k.name);
// none_t means any type
if (ret[i] && ret[i].type() != k.type && k.type != bdecode_node::none_t)
ret[i].clear();
if (ret[i] == 0 && (k.flags & key_desc_t::optional) == 0)
{
// the key was not found, and it's not an optional key
snprintf(error, error_size, "missing '%s' key", k.name);
return false;
}
if (k.size > 0
&& ret[i]
&& k.type == bdecode_node::string_t)
{
bool invalid = false;
if (k.flags & key_desc_t::size_divisible)
invalid = (ret[i].string_length() % k.size) != 0;
else
invalid = ret[i].string_length() != k.size;
if (invalid)
{
// the string was not of the required size
ret[i].clear();
if ((k.flags & key_desc_t::optional) == 0)
{
snprintf(error, error_size, "invalid value for '%s'", k.name);
return false;
}
}
}
if (k.flags & key_desc_t::parse_children)
{
TORRENT_ASSERT(k.type == bdecode_node::dict_t);
if (ret[i])
{
++stack_ptr;
TORRENT_ASSERT(stack_ptr < int(sizeof(stack)/sizeof(stack[0])));
msg = ret[i];
stack[stack_ptr] = msg;
}
else
{
// skip all children
while (i < size && (desc[i].flags & key_desc_t::last_child) == 0) ++i;
// if this assert is hit, desc is incorrect
TORRENT_ASSERT(i < size);
}
}
else if (k.flags & key_desc_t::last_child)
{
TORRENT_ASSERT(stack_ptr > 0);
// this can happen if the specification passed
// in is unbalanced. i.e. contain more last_child
// nodes than parse_children
if (stack_ptr == 0) return false;
--stack_ptr;
msg = stack[stack_ptr];
}
}
return true;
}
void incoming_error(entry& e, char const* msg, int error_code)
{
e["y"] = "e";
entry::list_type& l = e["e"].list();
l.push_back(entry(error_code));
l.push_back(entry(msg));
}
// build response
void node::incoming_request(msg const& m, entry& e)
{
@ -868,7 +764,7 @@ void node::incoming_request(msg const& m, entry& e)
bdecode_node top_level[4];
char error_string[200];
if (!verify_message(m.message, top_desc, top_level, 4, error_string
if (!verify_message(m.message, top_desc, top_level, error_string
, sizeof(error_string)))
{
incoming_error(e, error_string);
@ -920,7 +816,7 @@ void node::incoming_request(msg const& m, entry& e)
};
bdecode_node msg_keys[3];
if (!verify_message(arg_ent, msg_desc, msg_keys, 3, error_string
if (!verify_message(arg_ent, msg_desc, msg_keys, error_string
, sizeof(error_string)))
{
m_counters.inc_stats_counter(counters::dht_invalid_get_peers);
@ -958,7 +854,7 @@ void node::incoming_request(msg const& m, entry& e)
};
bdecode_node msg_keys[1];
if (!verify_message(arg_ent, msg_desc, msg_keys, 1, error_string, sizeof(error_string)))
if (!verify_message(arg_ent, msg_desc, msg_keys, error_string, sizeof(error_string)))
{
incoming_error(e, error_string);
return;
@ -984,7 +880,7 @@ void node::incoming_request(msg const& m, entry& e)
};
bdecode_node msg_keys[6];
if (!verify_message(arg_ent, msg_desc, msg_keys, 6, error_string, sizeof(error_string)))
if (!verify_message(arg_ent, msg_desc, msg_keys, error_string, sizeof(error_string)))
{
m_counters.inc_stats_counter(counters::dht_invalid_announce);
incoming_error(e, error_string);
@ -1047,7 +943,7 @@ void node::incoming_request(msg const& m, entry& e)
// attempt to parse the message
bdecode_node msg_keys[7];
if (!verify_message(arg_ent, msg_desc, msg_keys, 7, error_string, sizeof(error_string)))
if (!verify_message(arg_ent, msg_desc, msg_keys, error_string, sizeof(error_string)))
{
m_counters.inc_stats_counter(counters::dht_invalid_put);
incoming_error(e, error_string);
@ -1192,7 +1088,7 @@ void node::incoming_request(msg const& m, entry& e)
// attempt to parse the message
bdecode_node msg_keys[2];
if (!verify_message(arg_ent, msg_desc, msg_keys, 2, error_string
if (!verify_message(arg_ent, msg_desc, msg_keys, error_string
, sizeof(error_string)))
{
m_counters.inc_stats_counter(counters::dht_invalid_get);

252
test/test_dht.cpp
View File

@ -334,11 +334,11 @@ void announce_immutable_items(node& node, udp::endpoint const* eps
{ "y", bdecode_node::string_t, 1, 0},
};
bdecode_node parsed[6];
bdecode_node parsed[5];
char error_string[200];
// fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
int ret = verify_message(response, desc, parsed, 5, error_string
int ret = verify_message(response, desc, parsed, error_string
, sizeof(error_string));
if (ret)
{
@ -372,14 +372,15 @@ void announce_immutable_items(node& node, udp::endpoint const* eps
{ "y", bdecode_node::string_t, 1, 0 }
};
ret = verify_message(response, desc2, parsed, 1, error_string
bdecode_node parsed2[1];
ret = verify_message(response, desc2, parsed2, error_string
, sizeof(error_string));
if (ret)
{
if (parsed[0].string_value() != "r")
if (parsed2[0].string_value() != "r")
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
TEST_EQUAL(parsed[0].string_value(), "r");
TEST_EQUAL(parsed2[0].string_value(), "r");
}
else
{
@ -408,7 +409,7 @@ void announce_immutable_items(node& node, udp::endpoint const* eps
bdecode_node parsed[4];
char error_string[200];
int ret = verify_message(response, desc, parsed, 4, error_string
int ret = verify_message(response, desc, parsed, error_string
, sizeof(error_string));
if (ret)
{
@ -526,7 +527,6 @@ TORRENT_TEST(dht)
// DHT should be running on port 48199 now
bdecode_node response;
bdecode_node parsed[11];
char error_string[200];
bool ret;
@ -541,14 +541,16 @@ TORRENT_TEST(dht)
{"id", bdecode_node::string_t, 20, key_desc_t::last_child},
};
bdecode_node pong_keys[4];
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
ret = dht::verify_message(response, pong_desc, parsed, 4, error_string
ret = dht::verify_message(response, pong_desc, pong_keys, error_string
, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0].string_value() == "r");
TEST_CHECK(parsed[1].string_value() == "10");
TEST_CHECK(pong_keys[0].string_value() == "r");
TEST_CHECK(pong_keys[1].string_value() == "10");
}
else
{
@ -564,17 +566,19 @@ TORRENT_TEST(dht)
{"e", bdecode_node::list_t, 2, 0}
};
bdecode_node err_keys[2];
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
ret = dht::verify_message(response, err_desc, parsed, 2, error_string
ret = dht::verify_message(response, err_desc, err_keys, error_string
, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0].string_value() == "e");
if (parsed[1].list_at(0).type() == bdecode_node::int_t
&& parsed[1].list_at(1).type() == bdecode_node::string_t)
TEST_CHECK(err_keys[0].string_value() == "e");
if (err_keys[1].list_at(0).type() == bdecode_node::int_t
&& err_keys[1].list_at(1).type() == bdecode_node::string_t)
{
TEST_CHECK(parsed[1].list_at(1).string_value() == "missing 'target' key");
TEST_CHECK(err_keys[1].list_at(1).string_value() == "missing 'target' key");
}
else
{
@ -598,15 +602,17 @@ TORRENT_TEST(dht)
{"id", bdecode_node::string_t, 20, key_desc_t::last_child},
};
bdecode_node peer1_keys[4];
std::string token;
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
ret = dht::verify_message(response, peer1_desc, parsed, 4, error_string
ret = dht::verify_message(response, peer1_desc, peer1_keys, error_string
, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0].string_value() == "r");
token = parsed[2].string_value();
TEST_CHECK(peer1_keys[0].string_value() == "r");
token = peer1_keys[2].string_value();
// fprintf(stderr, "got token: %s\n", token.c_str());
}
else
@ -631,13 +637,15 @@ TORRENT_TEST(dht)
{"id", bdecode_node::string_t, 20, key_desc_t::last_child},
};
bdecode_node ann_keys[3];
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
ret = dht::verify_message(response, ann_desc, parsed, 3, error_string
ret = dht::verify_message(response, ann_desc, ann_keys, error_string
, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0].string_value() == "r");
TEST_CHECK(ann_keys[0].string_value() == "r");
}
else
{
@ -654,13 +662,13 @@ TORRENT_TEST(dht)
send_dht_request(node, "get_peers", source, &response
, msg_args().info_hash("01010101010101010101"));
ret = dht::verify_message(response, peer1_desc, parsed, 4, error_string
ret = dht::verify_message(response, peer1_desc, peer1_keys, error_string
, sizeof(error_string));
if (ret)
{
TEST_CHECK(parsed[0].string_value() == "r");
token = parsed[2].string_value();
TEST_CHECK(peer1_keys[0].string_value() == "r");
token = peer1_keys[2].string_value();
// fprintf(stderr, "got token: %s\n", token.c_str());
}
else
@ -693,19 +701,21 @@ TORRENT_TEST(dht)
{"id", bdecode_node::string_t, 20, key_desc_t::last_child},
};
bdecode_node peer2_keys[5];
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
ret = dht::verify_message(response, peer2_desc, parsed, 5, error_string
ret = dht::verify_message(response, peer2_desc, peer2_keys, error_string
, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0].string_value() == "r");
TEST_EQUAL(parsed[1].dict_find_string_value("n"), "test");
TEST_CHECK(peer2_keys[0].string_value() == "r");
TEST_EQUAL(peer2_keys[1].dict_find_string_value("n"), "test");
bloom_filter<256> downloaders;
bloom_filter<256> seeds;
downloaders.from_string(parsed[2].string_ptr());
seeds.from_string(parsed[3].string_ptr());
downloaders.from_string(peer2_keys[2].string_ptr());
seeds.from_string(peer2_keys[3].string_ptr());
fprintf(stderr, "seeds: %f\n", seeds.size());
fprintf(stderr, "downloaders: %f\n", downloaders.size());
@ -749,16 +759,16 @@ TORRENT_TEST(dht)
send_dht_request(node, "find_node", source, &response
, msg_args().target("0101010101010101010101010101010101010101").nid(nid));
ret = dht::verify_message(response, err_desc, parsed, 2, error_string
ret = dht::verify_message(response, err_desc, err_keys, error_string
, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0].string_value() == "e");
if (parsed[1].list_at(0).type() == bdecode_node::int_t
&& parsed[1].list_at(1).type() == bdecode_node::string_t)
TEST_CHECK(err_keys[0].string_value() == "e");
if (err_keys[1].list_at(0).type() == bdecode_node::int_t
&& err_keys[1].list_at(1).type() == bdecode_node::string_t)
{
TEST_CHECK(parsed[1].list_at(1).string_value() == "invalid node ID");
TEST_CHECK(err_keys[1].list_at(1).string_value() == "invalid node ID");
}
else
{
@ -786,13 +796,15 @@ TORRENT_TEST(dht)
{"id", bdecode_node::string_t, 20, key_desc_t::last_child},
};
bdecode_node nodes_keys[3];
fprintf(stderr, "msg: %s\n", print_entry(response).c_str());
ret = dht::verify_message(response, nodes_desc, parsed, 3, error_string
ret = dht::verify_message(response, nodes_desc, nodes_keys, error_string
, sizeof(error_string));
TEST_CHECK(ret);
if (ret)
{
TEST_CHECK(parsed[0].string_value() == "r");
TEST_CHECK(nodes_keys[0].string_value() == "r");
}
else
{
@ -878,12 +890,16 @@ TORRENT_TEST(dht)
{ "y", bdecode_node::string_t, 1, 0 }
};
bdecode_node desc2_keys[1];
key_desc_t desc_error[] =
{
{ "e", bdecode_node::list_t, 2, 0 },
{ "y", bdecode_node::string_t, 1, 0},
};
bdecode_node desc_error_keys[2];
// ==== get / put mutable items ===
std::pair<char const*, int> itemv;
@ -934,12 +950,14 @@ TORRENT_TEST(dht)
{ "y", bdecode_node::string_t, 1, 0},
};
ret = verify_message(response, desc, parsed, 5, error_string
bdecode_node desc_keys[5];
ret = verify_message(response, desc, desc_keys, error_string
, sizeof(error_string));
if (ret)
{
TEST_EQUAL(parsed[4].string_value(), "r");
token = parsed[2].string_value();
TEST_EQUAL(desc_keys[4].string_value(), "r");
token = desc_keys[2].string_value();
fprintf(stderr, "get response: %s\n"
, print_entry(response).c_str());
fprintf(stderr, "got token: %s\n", to_hex(token).c_str());
@ -968,13 +986,13 @@ TORRENT_TEST(dht)
.seq(seq)
.salt(salt.first));
ret = verify_message(response, desc2, parsed, 1, error_string
ret = verify_message(response, desc2, desc2_keys, error_string
, sizeof(error_string));
if (ret)
{
fprintf(stderr, "put response: %s\n"
, print_entry(response).c_str());
TEST_EQUAL(parsed[0].string_value(), "r");
TEST_EQUAL(desc2_keys[0].string_value(), "r");
}
else
{
@ -1000,7 +1018,9 @@ TORRENT_TEST(dht)
{ "y", bdecode_node::string_t, 1, 0},
};
ret = verify_message(response, desc3, parsed, 7, error_string
bdecode_node desc3_keys[7];
ret = verify_message(response, desc3, desc3_keys, error_string
, sizeof(error_string));
if (ret == 0)
{
@ -1016,10 +1036,10 @@ TORRENT_TEST(dht)
char value[1020];
char* ptr = value;
int value_len = bencode(ptr, items[0].ent);
TEST_EQUAL(value_len, parsed[2].data_section().second);
TEST_CHECK(memcmp(parsed[2].data_section().first, value, value_len) == 0);
TEST_EQUAL(value_len, desc3_keys[2].data_section().second);
TEST_CHECK(memcmp(desc3_keys[2].data_section().first, value, value_len) == 0);
TEST_EQUAL(seq, parsed[3].int_value());
TEST_EQUAL(seq, desc3_keys[3].int_value());
}
// also test that invalid signatures fail!
@ -1046,14 +1066,14 @@ TORRENT_TEST(dht)
.seq(seq)
.salt(salt.first));
ret = verify_message(response, desc_error, parsed, 2, error_string
ret = verify_message(response, desc_error, desc_error_keys, error_string
, sizeof(error_string));
if (ret)
{
fprintf(stderr, "put response: %s\n", print_entry(response).c_str());
TEST_EQUAL(parsed[1].string_value(), "e");
TEST_EQUAL(desc_error_keys[1].string_value(), "e");
// 206 is the code for invalid signature
TEST_EQUAL(parsed[0].list_int_value_at(0), 206);
TEST_EQUAL(desc_error_keys[0].list_int_value_at(0), 206);
}
else
{
@ -1113,13 +1133,13 @@ TORRENT_TEST(dht)
.cas(cas)
.salt(salt.first));
ret = verify_message(response, desc2, parsed, 1, error_string
ret = verify_message(response, desc2, desc2_keys, error_string
, sizeof(error_string));
if (ret)
{
fprintf(stderr, "put response: %s\n"
, print_entry(response).c_str());
TEST_EQUAL(parsed[0].string_value(), "r");
TEST_EQUAL(desc2_keys[0].string_value(), "r");
}
else
{
@ -1143,15 +1163,15 @@ TORRENT_TEST(dht)
.cas(cas)
.salt(salt.first));
ret = verify_message(response, desc_error, parsed, 2, error_string
ret = verify_message(response, desc_error, desc_error_keys, error_string
, sizeof(error_string));
if (ret)
{
fprintf(stderr, "put response: %s\n"
, print_entry(response).c_str());
TEST_EQUAL(parsed[1].string_value(), "e");
TEST_EQUAL(desc_error_keys[1].string_value(), "e");
// 301 is the error code for CAS hash mismatch
TEST_EQUAL(parsed[0].list_int_value_at(0), 301);
TEST_EQUAL(desc_error_keys[0].list_int_value_at(0), 301);
}
else
{
@ -1415,6 +1435,8 @@ TORRENT_TEST(dht)
{"info_hash", bdecode_node::string_t, 20, key_desc_t::optional | key_desc_t::last_child},
};
bdecode_node find_node_keys[7];
dht::key_desc_t get_peers_desc[] = {
{"y", bdecode_node::string_t, 1, 0},
{"t", bdecode_node::string_t, 2, 0},
@ -1424,6 +1446,8 @@ TORRENT_TEST(dht)
{"info_hash", bdecode_node::string_t, 20, key_desc_t::last_child},
};
bdecode_node get_peers_keys[6];
dht::key_desc_t get_item_desc[] = {
{"y", bdecode_node::string_t, 1, 0},
{"t", bdecode_node::string_t, 2, 0},
@ -1433,6 +1457,8 @@ TORRENT_TEST(dht)
{"target", bdecode_node::string_t, 20, key_desc_t::last_child},
};
bdecode_node get_item_keys[6];
// bootstrap
@ -1451,17 +1477,17 @@ TORRENT_TEST(dht)
TEST_EQUAL(g_sent_packets.front().first, initial_node);
lazy_from_entry(g_sent_packets.front().second, response);
ret = verify_message(response, find_node_desc, parsed, 7, error_string
ret = verify_message(response, find_node_desc, find_node_keys, error_string
, sizeof(error_string));
if (ret)
{
TEST_EQUAL(parsed[0].string_value(), "q");
TEST_CHECK(parsed[2].string_value() == "find_node"
|| parsed[2].string_value() == "get_peers");
TEST_EQUAL(find_node_keys[0].string_value(), "q");
TEST_CHECK(find_node_keys[2].string_value() == "find_node"
|| find_node_keys[2].string_value() == "get_peers");
if (parsed[0].string_value() != "q"
|| (parsed[2].string_value() != "find_node"
&& parsed[2].string_value() != "get_peers")) break;
if (find_node_keys[0].string_value() != "q"
|| (find_node_keys[2].string_value() != "find_node"
&& find_node_keys[2].string_value() != "get_peers")) break;
}
else
{
@ -1481,15 +1507,15 @@ TORRENT_TEST(dht)
TEST_EQUAL(g_sent_packets.front().first, found_node);
lazy_from_entry(g_sent_packets.front().second, response);
ret = verify_message(response, find_node_desc, parsed, 7, error_string
ret = verify_message(response, find_node_desc, find_node_keys, error_string
, sizeof(error_string));
if (ret)
{
TEST_EQUAL(parsed[0].string_value(), "q");
TEST_CHECK(parsed[2].string_value() == "find_node"
|| parsed[2].string_value() == "get_peers");
if (parsed[0].string_value() != "q" || (parsed[2].string_value() != "find_node"
&& parsed[2].string_value() == "get_peers")) break;
TEST_EQUAL(find_node_keys[0].string_value(), "q");
TEST_CHECK(find_node_keys[2].string_value() == "find_node"
|| find_node_keys[2].string_value() == "get_peers");
if (find_node_keys[0].string_value() != "q" || (find_node_keys[2].string_value() != "find_node"
&& find_node_keys[2].string_value() == "get_peers")) break;
}
else
{
@ -1523,14 +1549,14 @@ TORRENT_TEST(dht)
TEST_EQUAL(g_sent_packets.front().first, initial_node);
lazy_from_entry(g_sent_packets.front().second, response);
ret = verify_message(response, get_peers_desc, parsed, 6, error_string
ret = verify_message(response, get_peers_desc, get_peers_keys, error_string
, sizeof(error_string));
if (ret)
{
TEST_EQUAL(parsed[0].string_value(), "q");
TEST_EQUAL(parsed[2].string_value(), "get_peers");
TEST_EQUAL(parsed[5].string_value(), target.to_string());
if (parsed[0].string_value() != "q" || parsed[2].string_value() != "get_peers") break;
TEST_EQUAL(get_peers_keys[0].string_value(), "q");
TEST_EQUAL(get_peers_keys[2].string_value(), "get_peers");
TEST_EQUAL(get_peers_keys[5].string_value(), target.to_string());
if (get_peers_keys[0].string_value() != "q" || get_peers_keys[2].string_value() != "get_peers") break;
}
else
{
@ -1557,14 +1583,14 @@ TORRENT_TEST(dht)
TEST_EQUAL(g_sent_packets.front().first, next_node);
lazy_from_entry(g_sent_packets.front().second, response);
ret = verify_message(response, get_peers_desc, parsed, 6, error_string
ret = verify_message(response, get_peers_desc, get_peers_keys, error_string
, sizeof(error_string));
if (ret)
{
TEST_EQUAL(parsed[0].string_value(), "q");
TEST_EQUAL(parsed[2].string_value(), "get_peers");
TEST_EQUAL(parsed[5].string_value(), target.to_string());
if (parsed[0].string_value() != "q" || parsed[2].string_value() != "get_peers") break;
TEST_EQUAL(get_peers_keys[0].string_value(), "q");
TEST_EQUAL(get_peers_keys[2].string_value(), "get_peers");
TEST_EQUAL(get_peers_keys[5].string_value(), target.to_string());
if (get_peers_keys[0].string_value() != "q" || get_peers_keys[2].string_value() != "get_peers") break;
}
else
{
@ -1618,14 +1644,14 @@ TORRENT_TEST(dht)
TEST_EQUAL(g_sent_packets.front().first, initial_node);
lazy_from_entry(g_sent_packets.front().second, response);
ret = verify_message(response, get_item_desc, parsed, 6, error_string
ret = verify_message(response, get_item_desc, get_item_keys, error_string
, sizeof(error_string));
if (ret)
{
TEST_EQUAL(parsed[0].string_value(), "q");
TEST_EQUAL(parsed[2].string_value(), "get");
TEST_EQUAL(parsed[5].string_value(), items[0].target.to_string());
if (parsed[0].string_value() != "q" || parsed[2].string_value() != "get") break;
TEST_EQUAL(get_item_keys[0].string_value(), "q");
TEST_EQUAL(get_item_keys[2].string_value(), "get");
TEST_EQUAL(get_item_keys[5].string_value(), items[0].target.to_string());
if (get_item_keys[0].string_value() != "q" || get_item_keys[2].string_value() != "get") break;
}
else
{
@ -1664,13 +1690,13 @@ TORRENT_TEST(dht)
TEST_EQUAL(g_sent_packets.front().first, initial_node);
lazy_from_entry(g_sent_packets.front().second, response);
ret = verify_message(response, get_item_desc, parsed, 6, error_string
ret = verify_message(response, get_item_desc, get_item_keys, error_string
, sizeof(error_string));
if (ret)
{
TEST_EQUAL(parsed[0].string_value(), "q");
TEST_EQUAL(parsed[2].string_value(), "get");
if (parsed[0].string_value() != "q" || parsed[2].string_value() != "get") break;
TEST_EQUAL(get_item_keys[0].string_value(), "q");
TEST_EQUAL(get_item_keys[2].string_value(), "get");
if (get_item_keys[0].string_value() != "q" || get_item_keys[2].string_value() != "get") break;
}
else
{
@ -1714,6 +1740,8 @@ TORRENT_TEST(dht)
{"v", bdecode_node::none_t, 0, key_desc_t::last_child},
};
bdecode_node put_immutable_item_keys[7];
dht::key_desc_t put_mutable_item_desc[] = {
{"y", bdecode_node::string_t, 1, 0},
{"t", bdecode_node::string_t, 2, 0},
@ -1728,6 +1756,8 @@ TORRENT_TEST(dht)
{"v", bdecode_node::none_t, 0, key_desc_t::last_child},
};
bdecode_node put_mutable_item_keys[11];
// immutable put
g_sent_packets.clear();
for (int loop = 0; loop < 9; loop++)
@ -1769,7 +1799,7 @@ TORRENT_TEST(dht)
if (packet == g_sent_packets.end()) continue;
lazy_from_entry(packet->second, response);
ret = verify_message(response, get_item_desc, parsed, 6, error_string
ret = verify_message(response, get_item_desc, get_item_keys, error_string
, sizeof(error_string));
if (!ret)
{
@ -1798,18 +1828,19 @@ TORRENT_TEST(dht)
if (packet == g_sent_packets.end()) continue;
lazy_from_entry(packet->second, response);
ret = verify_message(response, put_immutable_item_desc, parsed, 7
ret = verify_message(response, put_immutable_item_desc, put_immutable_item_keys
, error_string, sizeof(error_string));
if (ret)
{
TEST_EQUAL(parsed[0].string_value(), "q");
TEST_EQUAL(parsed[2].string_value(), "put");
std::pair<const char*, int>v = parsed[6].data_section();
TEST_EQUAL(put_immutable_item_keys[0].string_value(), "q");
TEST_EQUAL(put_immutable_item_keys[2].string_value(), "put");
std::pair<const char*, int>v = put_immutable_item_keys[6].data_section();
TEST_EQUAL(std::string(v.first, v.second), flat_data);
char t[10];
snprintf(t, sizeof(t), "%02d", i);
TEST_EQUAL(parsed[5].string_value(), t);
if (parsed[0].string_value() != "q" || parsed[2].string_value() != "put") continue;
TEST_EQUAL(put_immutable_item_keys[5].string_value(), t);
if (put_immutable_item_keys[0].string_value() != "q"
|| put_immutable_item_keys[2].string_value() != "put") continue;
if (i < loop) send_dht_response(node, response, nodes[i].ep());
}
@ -1865,7 +1896,7 @@ TORRENT_TEST(dht)
if (packet == g_sent_packets.end()) continue;
lazy_from_entry(packet->second, response);
ret = verify_message(response, get_item_desc, parsed, 6, error_string
ret = verify_message(response, get_item_desc, get_item_keys, error_string
, sizeof(error_string));
if (!ret)
{
@ -1895,22 +1926,23 @@ TORRENT_TEST(dht)
if (packet == g_sent_packets.end()) continue;
lazy_from_entry(packet->second, response);
ret = verify_message(response, put_mutable_item_desc, parsed, 11
ret = verify_message(response, put_mutable_item_desc, put_mutable_item_keys
, error_string, sizeof(error_string));
if (ret)
{
TEST_EQUAL(parsed[0].string_value(), "q");
TEST_EQUAL(parsed[2].string_value(), "put");
TEST_EQUAL(parsed[6].string_value(), std::string(public_key, item_pk_len));
TEST_EQUAL(parsed[7].int_value(), seq);
TEST_EQUAL(parsed[8].string_value(), sig);
std::pair<const char*, int> v = parsed[10].data_section();
TEST_EQUAL(put_mutable_item_keys[0].string_value(), "q");
TEST_EQUAL(put_mutable_item_keys[2].string_value(), "put");
TEST_EQUAL(put_mutable_item_keys[6].string_value(), std::string(public_key, item_pk_len));
TEST_EQUAL(put_mutable_item_keys[7].int_value(), seq);
TEST_EQUAL(put_mutable_item_keys[8].string_value(), sig);
std::pair<const char*, int> v = put_mutable_item_keys[10].data_section();
TEST_EQUAL(v.second, itemv.second);
TEST_CHECK(memcmp(v.first, itemv.first, itemv.second) == 0);
char t[10];
snprintf(t, sizeof(t), "%02d", i);
TEST_EQUAL(parsed[9].string_value(), t);
if (parsed[0].string_value() != "q" || parsed[2].string_value() != "put") continue;
TEST_EQUAL(put_mutable_item_keys[9].string_value(), t);
if (put_mutable_item_keys[0].string_value() != "q"
|| put_mutable_item_keys[2].string_value() != "put") continue;
if (i < loop) send_dht_response(node, response, nodes[i].ep());
}
@ -1979,7 +2011,7 @@ TORRENT_TEST(dht)
if (packet == g_sent_packets.end()) continue;
lazy_from_entry(packet->second, response);
ret = verify_message(response, get_item_desc, parsed, 6, error_string
ret = verify_message(response, get_item_desc, get_item_keys, error_string
, sizeof(error_string));
if (!ret)
{
@ -2111,7 +2143,7 @@ TORRENT_TEST(verify_message)
bdecode(test_msg, test_msg + sizeof(test_msg)-1, ent, ec);
fprintf(stderr, "%s\n", print_entry(ent).c_str());
bool ret = verify_message(ent, msg_desc, msg_keys, 7, error_string
bool ret = verify_message(ent, msg_desc, msg_keys, error_string
, sizeof(error_string));
TEST_CHECK(ret);
TEST_CHECK(msg_keys[0]);
@ -2129,7 +2161,7 @@ TORRENT_TEST(verify_message)
bdecode(test_msg2, test_msg2 + sizeof(test_msg2)-1, ent, ec);
fprintf(stderr, "%s\n", print_entry(ent).c_str());
ret = verify_message(ent, msg_desc, msg_keys, 7, error_string
ret = verify_message(ent, msg_desc, msg_keys, error_string
, sizeof(error_string));
TEST_CHECK(ret);
TEST_CHECK(msg_keys[0]);
@ -2148,7 +2180,7 @@ TORRENT_TEST(verify_message)
bdecode(test_msg3, test_msg3 + sizeof(test_msg3)-1, ent, ec);
fprintf(stderr, "%s\n", print_entry(ent).c_str());
ret = verify_message(ent, msg_desc, msg_keys, 7, error_string
ret = verify_message(ent, msg_desc, msg_keys, error_string
, sizeof(error_string));
TEST_CHECK(!ret);
fprintf(stderr, "%s\n", error_string);
@ -2158,7 +2190,7 @@ TORRENT_TEST(verify_message)
bdecode(test_msg4, test_msg4 + sizeof(test_msg4)-1, ent, ec);
fprintf(stderr, "%s\n", print_entry(ent).c_str());
ret = verify_message(ent, msg_desc, msg_keys, 7, error_string
ret = verify_message(ent, msg_desc, msg_keys, error_string
, sizeof(error_string));
TEST_CHECK(!ret);
fprintf(stderr, "%s\n", error_string);
@ -2168,7 +2200,7 @@ TORRENT_TEST(verify_message)
bdecode(test_msg5, test_msg5 + sizeof(test_msg5)-1, ent, ec);
fprintf(stderr, "%s\n", print_entry(ent).c_str());
ret = verify_message(ent, msg_desc, msg_keys, 7, error_string
ret = verify_message(ent, msg_desc, msg_keys, error_string
, sizeof(error_string));
TEST_CHECK(!ret);
fprintf(stderr, "%s\n", error_string);
@ -2330,7 +2362,7 @@ TORRENT_TEST(read_only_node)
};
lazy_from_entry(g_sent_packets.front().second, request);
bool ret = verify_message(request, get_item_desc, parsed, 7, error_string
bool ret = verify_message(request, get_item_desc, parsed, error_string
, sizeof(error_string));
TEST_CHECK(ret);
@ -2356,14 +2388,14 @@ TORRENT_TEST(read_only_node)
// both of them shouldn't have a 'ro' key.
lazy_from_entry(g_sent_packets.front().second, request);
ret = verify_message(request, get_item_desc, parsed, 7, error_string
ret = verify_message(request, get_item_desc, parsed, error_string
, sizeof(error_string));
TEST_CHECK(ret);
TEST_CHECK(!parsed[3]);
lazy_from_entry(g_sent_packets.back().second, request);
ret = verify_message(request, get_item_desc, parsed, 7, error_string
ret = verify_message(request, get_item_desc, parsed, error_string
, sizeof(error_string));
TEST_CHECK(ret);