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lt sync 2626

This commit is contained in:
Andrew Resch 2008-08-23 05:49:39 +00:00
parent c32af5ac95
commit 0c79d1a10b
16 changed files with 154 additions and 62 deletions
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5
libtorrent/bindings/python/src/torrent_handle.cpp
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@ -4,6 +4,7 @@
#include <libtorrent/torrent_handle.hpp>
#include <boost/python.hpp>
#include <boost/python/tuple.hpp>
#include <boost/lexical_cast.hpp>
#include "gil.hpp"
@ -170,6 +171,8 @@ void replace_trackers(torrent_handle& info, object trackers)
list get_download_queue(torrent_handle& handle)
{
using boost::python::make_tuple;
list ret;
std::vector<partial_piece_info> downloading;
@ -193,7 +196,7 @@ list get_download_queue(torrent_handle& handle)
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"] = std::make_pair(
block_info["peer"] = make_tuple(
boost::lexical_cast<std::string>(i->blocks[k].peer.address()), i->blocks[k].peer.port());
block_list.append(block_info);
}

1
libtorrent/include/libtorrent/alert.hpp
View File

@ -82,6 +82,7 @@ namespace libtorrent {
status_notification = 0x40,
progress_notification = 0x80,
ip_block_notification = 0x100,
performance_warning = 0x200,
all_categories = 0xffffffff
};

36
libtorrent/include/libtorrent/alert_types.hpp
View File

@ -151,6 +151,42 @@ namespace libtorrent
int index;
};
struct TORRENT_EXPORT performance_alert: torrent_alert
{
enum performance_warning_t
{
outstanding_disk_buffer_limit_reached,
outstanding_request_limit_reached,
};
performance_alert(torrent_handle const& h
, performance_warning_t w)
: torrent_alert(h)
, warning_code(w)
{}
virtual std::auto_ptr<alert> clone() const
{ return std::auto_ptr<alert>(new performance_alert(*this)); }
virtual char const* what() const { return "performance warning"; }
virtual std::string message() const
{
static char const* warning_str[] =
{
"max outstanding disk writes reached",
"max outstanding piece requests reached",
};
return torrent_alert::message() + ": performance warning: "
+ warning_str[warning_code];
}
const static int static_category = alert::performance_warning;
virtual int category() const { return static_category; }
performance_warning_t warning_code;
};
struct TORRENT_EXPORT state_changed_alert: torrent_alert
{
state_changed_alert(torrent_handle const& h

6
libtorrent/include/libtorrent/bencode.hpp
View File

@ -105,12 +105,10 @@ namespace libtorrent
template <class OutIt>
int write_string(OutIt& out, const std::string& val)
{
int ret = val.length();
std::string::const_iterator end = val.begin() + ret;
for (std::string::const_iterator i = val.begin()
, end(val.begin() + ret); i != end; ++i)
, end(val.end()); i != end; ++i)
*out++ = *i;
return ret;
return val.length();
}
TORRENT_EXPORT char const* integer_to_str(char* buf, int size, entry::integer_type val);

5
libtorrent/include/libtorrent/pe_crypto.hpp
View File

@ -58,7 +58,9 @@ namespace libtorrent
// m_dh_secret.
int compute_secret(const char* remote_pubkey);
const char* get_secret() const;
char const* get_secret() const { return m_dh_secret; }
sha1_hash const& get_hash_xor_mask() const { return m_xor_mask; }
private:
int get_local_key_size() const
@ -71,6 +73,7 @@ namespace libtorrent
char m_dh_local_key[96];
char m_dh_secret[96];
sha1_hash m_xor_mask;
};
class RC4_handler // Non copyable

13
libtorrent/include/libtorrent/torrent.hpp
View File

@ -132,6 +132,14 @@ namespace libtorrent
void parse_resume_data(std::vector<char>* resume_data);
#ifndef TORRENT_DISABLE_ENCRYPTION
sha1_hash const& obfuscated_hash() const
{ return m_obfuscated_hash; }
#endif
sha1_hash const& info_hash() const
{ return m_torrent_file->info_hash(); }
// starts the announce timer
void start();
@ -821,6 +829,11 @@ namespace libtorrent
// longer be used and will be reset
boost::scoped_ptr<std::string> m_name;
#ifndef TORRENT_DISABLE_ENCRYPTION
// this is SHA1("req2" + info-hash), used for
// encrypted hand shakes
sha1_hash m_obfuscated_hash;
#endif
session_settings const& m_settings;
storage_constructor_type m_storage_constructor;

40
libtorrent/src/bt_peer_connection.cpp
View File

@ -1841,7 +1841,8 @@ namespace libtorrent
return;
}
cut_receive_buffer(bytes_processed, (std::min)(packet_size(), (512+20) - m_sync_bytes_read));
cut_receive_buffer(bytes_processed, (std::min)(packet_size()
, (512+20) - m_sync_bytes_read));
TORRENT_ASSERT(!packet_finished());
return;
@ -1872,51 +1873,32 @@ namespace libtorrent
recv_buffer = receive_buffer();
// only calls info_hash() on the torrent_handle's, which
// never throws.
session_impl::mutex_t::scoped_lock l(m_ses.m_mutex);
aux::session_impl::torrent_map::const_iterator i;
std::vector<torrent_handle> active_torrents = m_ses.get_torrents();
std::vector<torrent_handle>::const_iterator i;
hasher h;
sha1_hash skey_hash, obfs_hash;
for (i = active_torrents.begin(); i != active_torrents.end(); ++i)
for (i = m_ses.m_torrents.begin(); i != m_ses.m_torrents.end(); ++i)
{
torrent_handle const& t_h = *i; // TODO possible errors
sha1_hash const& info_hash = t_h.info_hash();
// TODO Does info_hash need to be checked for validity?
h.reset();
h.update("req2", 4);
h.update((char*)info_hash.begin(), 20);
skey_hash = h.final();
h.reset();
h.update("req3", 4);
h.update(m_dh_key_exchange->get_secret(), dh_key_len);
obfs_hash = h.final();
torrent const& ti = *i->second;
sha1_hash const& skey_hash = ti.obfuscated_hash();
sha1_hash obfs_hash = m_dh_key_exchange->get_hash_xor_mask();
obfs_hash ^= skey_hash;
if (std::equal(recv_buffer.begin, recv_buffer.begin + 20,
(char*)obfs_hash.begin()))
(char*)&obfs_hash[0]))
{
if (!t)
{
attach_to_torrent(info_hash);
attach_to_torrent(ti.info_hash());
if (is_disconnecting()) return;
t = associated_torrent().lock();
TORRENT_ASSERT(t);
}
init_pe_RC4_handler(m_dh_key_exchange->get_secret(), info_hash);
init_pe_RC4_handler(m_dh_key_exchange->get_secret(), ti.info_hash());
#ifdef TORRENT_VERBOSE_LOGGING
(*m_logger) << " stream key found, torrent located.\n";
#endif
continue; // TODO Check flow control with multiple torrents
break;
}
}

11
libtorrent/src/identify_client.cpp
View File

@ -59,6 +59,11 @@ namespace
return unsigned(c) - 'A' + 10;
}
bool isprint(char c)
{
return c >= 32 && c < 127;
}
// takes a peer id and returns a valid boost::optional
// object if the peer id matched the azureus style encoding
// the returned fingerprint contains information about the
@ -67,7 +72,7 @@ namespace
{
fingerprint ret("..", 0, 0, 0, 0);
if (id[0] != '-' || !std::isprint(id[1]) || (id[2] < '0')
if (id[0] != '-' || !isprint(id[1]) || (id[2] < '0')
|| (id[3] < '0') || (id[4] < '0')
|| (id[5] < '0') || (id[6] < '0')
|| id[7] != '-')
@ -129,7 +134,7 @@ namespace
ret.tag_version = 0;
if (sscanf(ids, "%c%d-%d-%d--", &ret.name[0], &ret.major_version, &ret.minor_version
, &ret.revision_version) != 4
|| !std::isprint(ret.name[0]))
|| !isprint(ret.name[0]))
return boost::optional<fingerprint>();
return boost::optional<fingerprint>(ret);
@ -373,7 +378,7 @@ namespace libtorrent
std::string unknown("Unknown [");
for (peer_id::const_iterator i = p.begin(); i != p.end(); ++i)
{
unknown += std::isprint(*i)?*i:'.';
unknown += isprint(*i)?*i:'.';
}
unknown += "]";
return unknown;

3
libtorrent/src/kademlia/dht_tracker.cpp
View File

@ -448,8 +448,7 @@ namespace libtorrent { namespace dht
{
#ifdef TORRENT_DHT_VERBOSE_LOGGING
std::string msg(buf, buf + bytes_transferred);
TORRENT_LOG(dht_tracker) << "invalid incoming packet: "
<< e.what() << "\n" << msg << "\n";
TORRENT_LOG(dht_tracker) << "invalid incoming packet\n";
#endif
return;
}

2
libtorrent/src/lazy_bdecode.cpp
View File

@ -376,7 +376,7 @@ namespace libtorrent
for (int i = 0; i < e.string_length(); ++i)
{
using namespace std;
if (isprint(str[i])) continue;
if (isprint((unsigned char)str[i])) continue;
printable = false;
break;
}

32
libtorrent/src/natpmp.cpp
View File

@ -105,6 +105,9 @@ void natpmp::rebind(address const& listen_interface)
return;
}
m_socket.async_receive_from(asio::buffer(&m_response_buffer, 16)
, m_remote, bind(&natpmp::on_reply, self(), _1, _2));
for (std::vector<mapping_t>::iterator i = m_mappings.begin()
, end(m_mappings.end()); i != end; ++i)
{
@ -237,8 +240,6 @@ void natpmp::update_mapping(int i)
// send out a mapping request
m_retry_count = 0;
send_map_request(i);
m_socket.async_receive_from(asio::buffer(&m_response_buffer, 16)
, m_remote, bind(&natpmp::on_reply, self(), _1, _2));
}
}
@ -281,11 +282,12 @@ void natpmp::send_map_request(int i)
void natpmp::resend_request(int i, error_code const& e)
{
if (e) return;
if (m_abort) return;
mutex_t::scoped_lock l(m_mutex);
if (m_currently_mapping != i) return;
if (m_retry_count >= 9)
// if we're shutting down, don't retry, just move on
// to the next mapping
if (m_retry_count >= 9 || m_abort)
{
m_currently_mapping = -1;
m_mappings[i].action = mapping_t::action_none;
@ -301,12 +303,26 @@ void natpmp::on_reply(error_code const& e
, std::size_t bytes_transferred)
{
using namespace libtorrent::detail;
if (e) return;
if (e)
{
#if defined(TORRENT_LOGGING) || defined(TORRENT_VERBOSE_LOGGING)
m_log << time_now_string()
<< " <== on_receive ["
" error: " << e.message() << " ]" << std::endl;
#endif
return;
}
m_socket.async_receive_from(asio::buffer(&m_response_buffer, 16)
, m_remote, bind(&natpmp::on_reply, self(), _1, _2));
if (m_remote != m_nat_endpoint)
{
m_socket.async_receive_from(asio::buffer(&m_response_buffer, 16)
, m_remote, bind(&natpmp::on_reply, self(), _1, _2));
#if defined(TORRENT_LOGGING) || defined(TORRENT_VERBOSE_LOGGING)
m_log << time_now_string()
<< " <== received packet from the wrong IP ["
" ip: " << m_remote << " ]" << std::endl;
#endif
return;
}

13
libtorrent/src/pe_crypto.cpp
View File

@ -38,6 +38,7 @@ POSSIBILITY OF SUCH DAMAGE.
#include <openssl/engine.h>
#include "libtorrent/pe_crypto.hpp"
#include "libtorrent/hasher.hpp"
#include "libtorrent/assert.hpp"
namespace libtorrent
@ -144,12 +145,14 @@ namespace libtorrent
}
std::copy(dh_secret, dh_secret + secret_size, m_dh_secret + 96 - secret_size);
BN_free(bn_remote_pubkey);
return 0;
}
char const* dh_key_exchange::get_secret() const
{
return m_dh_secret;
// calculate the xor mask for the obfuscated hash
hasher h;
h.update("req3", 4);
h.update(m_dh_secret, 96);
m_xor_mask = h.final();
return 0;
}
} // namespace libtorrent

18
libtorrent/src/peer_connection.cpp
View File

@ -1643,6 +1643,13 @@ namespace libtorrent
TORRENT_ASSERT(m_channel_state[download_channel] == peer_info::bw_idle);
m_download_queue.erase(b);
if (m_outstanding_writing_bytes >= m_ses.settings().max_outstanding_disk_bytes_per_connection
&& t->alerts().should_post<performance_alert>())
{
t->alerts().post_alert(performance_alert(t->get_handle()
, performance_alert::outstanding_disk_buffer_limit_reached));
}
if (!m_download_queue.empty())
{
m_timeout_extend = (std::max)(m_timeout_extend
@ -2765,6 +2772,13 @@ namespace libtorrent
m_desired_queue_size = m_max_out_request_queue;
if (m_desired_queue_size < min_request_queue)
m_desired_queue_size = min_request_queue;
if (m_desired_queue_size == m_max_out_request_queue
&& t->alerts().should_post<performance_alert>())
{
t->alerts().post_alert(performance_alert(t->get_handle()
, performance_alert::outstanding_request_limit_reached));
}
}
if (!m_download_queue.empty()
@ -3632,6 +3646,9 @@ namespace libtorrent
TORRENT_ASSERT(m_ses.has_peer((peer_connection*)this));
}
/*
// this assertion correct most of the time, but sometimes right when the
// limit is changed it might break
for (int i = 0; i < 2; ++i)
{
// this peer is in the bandwidth history iff max_assignable < limit
@ -3639,6 +3656,7 @@ namespace libtorrent
== m_ses.m_bandwidth_manager[i]->is_in_history(this)
|| m_bandwidth_limit[i].throttle() == bandwidth_limit::inf);
}
*/
if (m_channel_state[download_channel] == peer_info::bw_torrent
|| m_channel_state[download_channel] == peer_info::bw_global)

3
libtorrent/src/storage.cpp
View File

@ -528,7 +528,7 @@ namespace libtorrent
#endif
// don't allocate files with priority 0
int file_index = file_iter - files().begin();
if (allocate_files && (m_file_priority.size() <= file_index
if (allocate_files && (int(m_file_priority.size()) <= file_index
|| m_file_priority[file_index] > 0))
{
error_code ec;
@ -2169,6 +2169,7 @@ namespace libtorrent
int skip_blocks = static_cast<int>(
(file_offset - current_offset + m_files.piece_length() - 1)
/ m_files.piece_length());
TORRENT_ASSERT(skip_blocks >= 1);
if (m_storage_mode == storage_mode_compact)
{

24
libtorrent/src/torrent.cpp
View File

@ -206,6 +206,13 @@ namespace libtorrent
, m_complete_sent(false)
{
parse_resume_data(resume_data);
#ifndef TORRENT_DISABLE_ENCRYPTION
hasher h;
h.update("req2", 4);
h.update((char*)&tf->info_hash()[0], 20);
m_obfuscated_hash = h.final();
#endif
}
torrent::torrent(
@ -280,6 +287,14 @@ namespace libtorrent
, m_complete_sent(false)
{
parse_resume_data(resume_data);
#ifndef TORRENT_DISABLE_ENCRYPTION
hasher h;
h.update("req2", 4);
h.update((char*)&info_hash[0], 20);
m_obfuscated_hash = h.final();
#endif
#ifndef NDEBUG
m_files_checked = false;
#endif
@ -1471,7 +1486,7 @@ namespace libtorrent
// ban it.
if (m_ses.m_alerts.should_post<peer_ban_alert>())
{
peer_id pid;
peer_id pid(0);
if (p->connection) pid = p->connection->pid();
m_ses.m_alerts.post_alert(peer_ban_alert(
get_handle(), p->ip(), pid));
@ -2261,6 +2276,7 @@ namespace libtorrent
if (!s) return;
bool ret = instantiate_connection(m_ses.m_io_service, m_ses.web_seed_proxy(), *s);
(void)ret;
TORRENT_ASSERT(ret);
if (m_ses.web_seed_proxy().type == proxy_settings::http
@ -2775,6 +2791,7 @@ namespace libtorrent
boost::shared_ptr<socket_type> s(new socket_type(m_ses.m_io_service));
bool ret = instantiate_connection(m_ses.m_io_service, m_ses.peer_proxy(), *s);
(void)ret;
TORRENT_ASSERT(ret);
std::pair<int, int> const& out_ports = m_ses.settings().outgoing_ports;
error_code ec;
@ -3523,14 +3540,11 @@ namespace libtorrent
void torrent::set_sequential_download(bool sd)
{
m_sequential_download = sd;
if (has_picker())
{
picker().sequential_download(sd);
}
else
{
m_sequential_download = sd;
}
}
void torrent::set_queue_position(int p)

2
libtorrent/src/torrent_handle.cpp
View File

@ -250,7 +250,7 @@ namespace libtorrent
bool torrent_handle::is_paused() const
{
INVARIANT_CHECK;
TORRENT_FORWARD_RETURN(is_paused(), false);
TORRENT_FORWARD_RETURN(is_torrent_paused(), false);
}
void torrent_handle::pause() const