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* Encrypted (obfuscated) handshake and connection support. Patch by

Browse Source 
Josef Drexler, public domain as per earlier agreement.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@790 e378c898-3ddf-0310-93e7-cc216c733640
This commit is contained in:
rakshasa
2006-10-14 16:46:43 +00:00
parent eb7c0b5874
commit 1736c8eaf7
9 changed files with 203 additions and 1 deletions
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src/core/manager.cc
+57
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@@ -51,6 +51,7 @@
#include <sigc++/hide.h>
#include <torrent/object.h>
#include <torrent/connection_manager.h>
#include <torrent/error.h>
#include <torrent/exceptions.h>
#include <torrent/resume.h>
#include <torrent/tracker_list.h>
@@ -105,6 +106,60 @@ receive_tracker_dump(const std::string& url, const char* data, size_t size) {
fstr << std::endl <<"---" << std::endl;
}
void
Manager::handshake_log(const sockaddr* sa, torrent::ConnectionManager::HandshakeMessage msg, int err, std::string hash) {
if (!control->variable()->get_value("handshake_log"))
return;
std::string peer;
std::string download;
const rak::socket_address* socketAddress = rak::socket_address::cast_from(sa);
if (socketAddress->is_valid()) {
char port[6];
snprintf(port, sizeof(port), "%d", socketAddress->port());
peer = socketAddress->address_str() + ":" + port;
} else {
peer = "(unknown)";
}
torrent::Download d = torrent::download_find(hash);
if (d.is_valid())
download = ": " + d.name();
else
download = "";
switch (msg) {
case torrent::ConnectionManager::handshake_incoming:
m_logComplete.push_front("Incoming connection from " + peer + download);
break;
case torrent::ConnectionManager::handshake_outgoing_encrypted:
m_logComplete.push_front("Outgoing encrypted connection to " + peer + download);
break;
case torrent::ConnectionManager::handshake_outgoing:
m_logComplete.push_front("Outgoing connection to " + peer + download);
break;
case torrent::ConnectionManager::handshake_success:
m_logComplete.push_front("Successful handshake: " + peer + download);
break;
case torrent::ConnectionManager::handshake_dropped:
m_logComplete.push_front("Dropped handshake: " + peer + " - " + torrent::strerror(err) + download);
break;
case torrent::ConnectionManager::handshake_failed:
m_logComplete.push_front("Handshake failed: " + peer + " - " + torrent::strerror(err) + download);
break;
case torrent::ConnectionManager::handshake_retry_plaintext:
m_logComplete.push_front("Trying again without encryption: " + peer + download);
break;
case torrent::ConnectionManager::handshake_retry_encrypted:
m_logComplete.push_front("Trying again encrypted: " + peer + download);
break;
default:
m_logComplete.push_front("Unknown handshake message for " + peer + download);
break;
}
}
// Hmm... find some better place for all this.
void
Manager::delete_tied(Download* d) {
@@ -183,6 +238,8 @@ Manager::initialize_second() {
m_downloadList->slot_map_insert()["1_connect_tracker_dump"] = sigc::bind(sigc::ptr_fun(&connect_signal_tracker_dump), sigc::ptr_fun(&receive_tracker_dump));
m_downloadList->slot_map_erase()["1_delete_tied"] = sigc::mem_fun(this, &Manager::delete_tied);
torrent::connection_manager()->set_signal_handshake_log(sigc::mem_fun(this, &Manager::handshake_log));
}
void