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Merge remote-tracking branch 'purple/openssl'

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This commit is contained in:
Jeff Becker 2016-05-29 09:39:23 -04:00
commit 72e954b78f
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GPG Key ID: AB950234D6EA286B
26 changed files with 335 additions and 351 deletions
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1
.travis.yml
View File

@ -17,7 +17,6 @@ addons:
- libboost-date-time-dev
- libboost-filesystem-dev
- libboost-program-options-dev
- libboost-regex-dev
- libboost-system-dev
- libboost-thread-dev
- libminiupnpc-dev

84
Destination.cpp
View File

@ -130,10 +130,6 @@ namespace client
if (!m_IsRunning)
{
m_IsRunning = true;
if (m_IsPublic)
PersistTemporaryKeys ();
else
i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
m_Pool->SetLocalDestination (shared_from_this ());
m_Pool->SetActive (true);
m_Thread = new std::thread (std::bind (&LeaseSetDestination::Run, shared_from_this ()));
@ -204,14 +200,21 @@ namespace client
return m_LeaseSet;
}
void LeaseSetDestination::SetLeaseSet (i2p::data::LocalLeaseSet * newLeaseSet)
{
m_LeaseSet.reset (newLeaseSet);
if (m_IsPublic)
{
m_PublishVerificationTimer.cancel ();
Publish ();
}
}
void LeaseSetDestination::UpdateLeaseSet ()
{
int numTunnels = m_Pool->GetNumInboundTunnels () + 2; // 2 backup tunnels
if (numTunnels > i2p::data::MAX_NUM_LEASES) numTunnels = i2p::data::MAX_NUM_LEASES; // 16 tunnels maximum
auto leaseSet = new i2p::data::LocalLeaseSet (GetIdentity (), GetEncryptionPublicKey (),
m_Pool->GetInboundTunnels (numTunnels));
Sign (leaseSet->GetBuffer (), leaseSet->GetBufferLen () - leaseSet->GetSignatureLen (), leaseSet->GetSignature ()); // TODO
m_LeaseSet.reset (leaseSet);
CreateNewLeaseSet (m_Pool->GetInboundTunnels (numTunnels));
}
bool LeaseSetDestination::SubmitSessionKey (const uint8_t * key, const uint8_t * tag)
@ -391,11 +394,6 @@ namespace client
{
i2p::garlic::GarlicDestination::SetLeaseSetUpdated ();
UpdateLeaseSet ();
if (m_IsPublic)
{
m_PublishVerificationTimer.cancel ();
Publish ();
}
}
void LeaseSetDestination::Publish ()
@ -642,36 +640,16 @@ namespace client
else
it++;
}
}
void LeaseSetDestination::PersistTemporaryKeys ()
{
std::string ident = GetIdentHash().ToBase32();
std::string path = i2p::fs::DataDirPath("destinations", (ident + ".dat"));
std::ifstream f(path, std::ifstream::binary);
if (f) {
f.read ((char *)m_EncryptionPublicKey, 256);
f.read ((char *)m_EncryptionPrivateKey, 256);
return;
}
LogPrint (eLogInfo, "Destination: Creating new temporary keys for address ", ident, ".b32.i2p");
i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
std::ofstream f1 (path, std::ofstream::binary | std::ofstream::out);
if (f1) {
f1.write ((char *)m_EncryptionPublicKey, 256);
f1.write ((char *)m_EncryptionPrivateKey, 256);
return;
}
LogPrint(eLogError, "Destinations: Can't save keys to ", path);
}
ClientDestination::ClientDestination (const i2p::data::PrivateKeys& keys, bool isPublic, const std::map<std::string, std::string> * params):
LeaseSetDestination (isPublic, params),
m_Keys (keys), m_DatagramDestination (nullptr)
{
if (isPublic)
PersistTemporaryKeys ();
else
i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
if (isPublic)
LogPrint (eLogInfo, "Destination: Local address ", GetIdentHash().ToBase32 (), " created");
}
@ -840,5 +818,37 @@ namespace client
ret.push_back (it1.second);
return ret;
}
void ClientDestination::PersistTemporaryKeys ()
{
std::string ident = GetIdentHash().ToBase32();
std::string path = i2p::fs::DataDirPath("destinations", (ident + ".dat"));
std::ifstream f(path, std::ifstream::binary);
if (f) {
f.read ((char *)m_EncryptionPublicKey, 256);
f.read ((char *)m_EncryptionPrivateKey, 256);
return;
}
LogPrint (eLogInfo, "Destination: Creating new temporary keys for address ", ident, ".b32.i2p");
i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
std::ofstream f1 (path, std::ofstream::binary | std::ofstream::out);
if (f1) {
f1.write ((char *)m_EncryptionPublicKey, 256);
f1.write ((char *)m_EncryptionPrivateKey, 256);
return;
}
LogPrint(eLogError, "Destinations: Can't save keys to ", path);
}
void ClientDestination::CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels)
{
auto leaseSet = new i2p::data::LocalLeaseSet (GetIdentity (), m_EncryptionPublicKey, tunnels);
// sign
Sign (leaseSet->GetBuffer (), leaseSet->GetBufferLen () - leaseSet->GetSignatureLen (), leaseSet->GetSignature ()); // TODO
SetLeaseSet (leaseSet);
}
}
}

27
Destination.h
View File

@ -81,10 +81,6 @@ namespace client
bool RequestDestination (const i2p::data::IdentHash& dest, RequestComplete requestComplete = nullptr);
void CancelDestinationRequest (const i2p::data::IdentHash& dest);
// implements LocalDestination
const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionPublicKey; };
// implements GarlicDestination
std::shared_ptr<const i2p::data::LocalLeaseSet> GetLeaseSet ();
std::shared_ptr<i2p::tunnel::TunnelPool> GetTunnelPool () const { return m_Pool; }
@ -98,8 +94,10 @@ namespace client
protected:
void SetLeaseSet (i2p::data::LocalLeaseSet * newLeaseSet);
// I2CP
virtual void HandleDataMessage (const uint8_t * buf, size_t len) = 0;
virtual void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels) = 0;
private:
@ -117,13 +115,9 @@ namespace client
void HandleRequestTimoutTimer (const boost::system::error_code& ecode, const i2p::data::IdentHash& dest);
void HandleCleanupTimer (const boost::system::error_code& ecode);
void CleanupRemoteLeaseSets ();
void PersistTemporaryKeys ();
private:
uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
volatile bool m_IsRunning;
std::thread * m_Thread;
boost::asio::io_service m_Service;
@ -156,7 +150,8 @@ namespace client
bool Stop ();
const i2p::data::PrivateKeys& GetPrivateKeys () const { return m_Keys; };
void Sign (const uint8_t * buf, int len, uint8_t * signature) const { m_Keys.Sign (buf, len, signature); };
// streaming
std::shared_ptr<i2p::stream::StreamingDestination> CreateStreamingDestination (int port, bool gzip = true); // additional
std::shared_ptr<i2p::stream::StreamingDestination> GetStreamingDestination (int port = 0) const;
@ -166,28 +161,32 @@ namespace client
void AcceptStreams (const i2p::stream::StreamingDestination::Acceptor& acceptor);
void StopAcceptingStreams ();
bool IsAcceptingStreams () const;
// datagram
i2p::datagram::DatagramDestination * GetDatagramDestination () const { return m_DatagramDestination; };
i2p::datagram::DatagramDestination * CreateDatagramDestination ();
// implements LocalDestination
std::shared_ptr<const i2p::data::IdentityEx> GetIdentity () const { return m_Keys.GetPublic (); };
void Sign (const uint8_t * buf, int len, uint8_t * signature) const { m_Keys.Sign (buf, len, signature); };
// implements LocalDestination
const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionPublicKey; };
std::shared_ptr<const i2p::data::IdentityEx> GetIdentity () const { return m_Keys.GetPublic (); };
protected:
// I2CP
void HandleDataMessage (const uint8_t * buf, size_t len);
void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels);
private:
std::shared_ptr<ClientDestination> GetSharedFromThis ()
{ return std::static_pointer_cast<ClientDestination>(shared_from_this ()); }
{ return std::static_pointer_cast<ClientDestination>(shared_from_this ()); }
void PersistTemporaryKeys ();
private:
i2p::data::PrivateKeys m_Keys;
uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
std::shared_ptr<i2p::stream::StreamingDestination> m_StreamingDestination; // default
std::map<uint16_t, std::shared_ptr<i2p::stream::StreamingDestination> > m_StreamingDestinationsByPorts;

409
HTTPProxy.cpp
View File

@ -1,7 +1,5 @@
#include <cstring>
#include <cassert>
#include <boost/lexical_cast.hpp>
#include <boost/regex.hpp>
#include <string>
#include <atomic>
#include <memory>
@ -20,73 +18,59 @@
#include "I2PEndian.h"
#include "I2PTunnel.h"
#include "Config.h"
#include "HTTP.h"
namespace i2p
{
namespace proxy
{
static const size_t http_buffer_size = 8192;
class HTTPProxyHandler: public i2p::client::I2PServiceHandler, public std::enable_shared_from_this<HTTPProxyHandler>
namespace i2p {
namespace proxy {
bool str_rmatch(std::string & str, const char *suffix) {
auto pos = str.rfind (suffix);
if (pos == std::string::npos)
return false; /* not found */
if (str.length() == (pos + std::strlen(suffix)))
return true; /* match */
return false;
}
class HTTPReqHandler: public i2p::client::I2PServiceHandler, public std::enable_shared_from_this<HTTPReqHandler>
{
private:
enum state
{
GET_METHOD,
GET_HOSTNAME,
GET_HTTPV,
GET_HTTPVNL, //TODO: fallback to finding HOst: header if needed
DONE
};
void EnterState(state nstate);
bool HandleData(uint8_t *http_buff, std::size_t len);
bool HandleRequest(std::size_t len);
void HandleSockRecv(const boost::system::error_code & ecode, std::size_t bytes_transfered);
void Terminate();
void AsyncSockRead();
void HTTPRequestFailed(const char *message);
void RedirectToJumpService();
void ExtractRequest();
bool IsI2PAddress();
bool ValidateHTTPRequest();
void HandleJumpServices();
bool CreateHTTPRequest(uint8_t *http_buff, std::size_t len);
void RedirectToJumpService(std::string & host);
bool ExtractAddressHelper(i2p::http::URL & url, std::string & b64);
void SanitizeHTTPRequest(i2p::http::HTTPReq & req);
void SentHTTPFailed(const boost::system::error_code & ecode);
void HandleStreamRequestComplete (std::shared_ptr<i2p::stream::Stream> stream);
uint8_t m_http_buff[http_buffer_size];
std::shared_ptr<boost::asio::ip::tcp::socket> m_sock;
std::string m_request; //Data left to be sent
std::string m_Response;
std::string m_url; //URL
std::string m_method; //Method
std::string m_version; //HTTP version
std::string m_address; //Address
std::string m_path; //Path
int m_port; //Port
state m_state;//Parsing state
std::vector<unsigned char> m_recv_buf; /* as "downstream recieve buffer", from client to me */
std::vector<unsigned char> m_send_buf; /* as "upstream send buffer", from me to remote host */
public:
HTTPProxyHandler(HTTPProxyServer * parent, std::shared_ptr<boost::asio::ip::tcp::socket> sock) :
I2PServiceHandler(parent), m_sock(sock)
{ EnterState(GET_METHOD); }
~HTTPProxyHandler() { Terminate(); }
HTTPReqHandler(HTTPProxy * parent, std::shared_ptr<boost::asio::ip::tcp::socket> sock) :
I2PServiceHandler(parent), m_sock(sock), m_recv_buf(8192), m_send_buf(0) {};
~HTTPReqHandler() { Terminate(); }
void Handle () { AsyncSockRead(); }
};
void HTTPProxyHandler::AsyncSockRead()
void HTTPReqHandler::AsyncSockRead()
{
LogPrint(eLogDebug, "HTTPProxy: async sock read");
if(m_sock) {
m_sock->async_receive(boost::asio::buffer(m_http_buff, http_buffer_size),
std::bind(&HTTPProxyHandler::HandleSockRecv, shared_from_this(),
std::placeholders::_1, std::placeholders::_2));
} else {
if (!m_sock) {
LogPrint(eLogError, "HTTPProxy: no socket for read");
return;
}
m_sock->async_receive(boost::asio::buffer(m_recv_buf),
std::bind(&HTTPReqHandler::HandleSockRecv, shared_from_this(),
std::placeholders::_1, std::placeholders::_2));
}
void HTTPProxyHandler::Terminate() {
void HTTPReqHandler::Terminate() {
if (Kill()) return;
if (m_sock)
{
@ -97,219 +81,131 @@ namespace proxy
Done(shared_from_this());
}
/* All hope is lost beyond this point */
//TODO: handle this apropriately
void HTTPProxyHandler::HTTPRequestFailed(const char *message)
void HTTPReqHandler::HTTPRequestFailed(const char *message)
{
std::size_t size = std::strlen(message);
std::stringstream ss;
ss << "HTTP/1.0 500 Internal Server Error\r\n"
<< "Content-Type: text/plain\r\n";
ss << "Content-Length: " << std::to_string(size + 2) << "\r\n"
<< "\r\n"; /* end of headers */
ss << message << "\r\n";
m_Response = ss.str();
boost::asio::async_write(*m_sock, boost::asio::buffer(m_Response),
std::bind(&HTTPProxyHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
i2p::http::HTTPRes res;
res.code = 500;
res.add_header("Content-Type", "text/plain");
res.add_header("Connection", "close");
res.body = message;
res.body += "\r\n";
std::string response = res.to_string();
boost::asio::async_write(*m_sock, boost::asio::buffer(response, response.size()),
std::bind(&HTTPReqHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
}
void HTTPProxyHandler::RedirectToJumpService(/*HTTPProxyHandler::errTypes error*/)
void HTTPReqHandler::RedirectToJumpService(std::string & host)
{
std::stringstream response;
std::string httpAddr; i2p::config::GetOption("http.address", httpAddr);
uint16_t httpPort; i2p::config::GetOption("http.port", httpPort);
i2p::http::HTTPRes res;
i2p::http::URL url;
response << "HTTP/1.1 302 Found\r\nLocation: http://" << httpAddr << ":" << httpPort << "/?page=jumpservices&address=" << m_address << "\r\n\r\n";
m_Response = response.str ();
boost::asio::async_write(*m_sock, boost::asio::buffer(m_Response),
std::bind(&HTTPProxyHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
i2p::config::GetOption("http.address", url.host);
i2p::config::GetOption("http.port", url.port);
url.schema = "http";
url.path = "/";
url.query = "page=jumpservices&address=";
url.query += host;
res.code = 302; /* redirect */
res.add_header("Location", url.to_string().c_str());
res.add_header("Connection", "close");
std::string response = res.to_string();
boost::asio::async_write(*m_sock, boost::asio::buffer(response, response.length()),
std::bind(&HTTPReqHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1));
}
void HTTPProxyHandler::EnterState(HTTPProxyHandler::state nstate)
bool HTTPReqHandler::ExtractAddressHelper(i2p::http::URL & url, std::string & b64)
{
m_state = nstate;
}
const char *param = "i2paddresshelper=";
std::size_t pos = url.query.find(param);
std::size_t len = std::strlen(param);
std::map<std::string, std::string> params;
void HTTPProxyHandler::ExtractRequest()
{
LogPrint(eLogDebug, "HTTPProxy: request: ", m_method, " ", m_url);
std::string server="";
std::string port="80";
boost::regex rHTTP("http://(.*?)(:(\\d+))?(/.*)");
boost::smatch m;
std::string path;
if(boost::regex_search(m_url, m, rHTTP, boost::match_extra))
{
server=m[1].str();
if (m[2].str() != "") port=m[3].str();
path=m[4].str();
}
LogPrint(eLogDebug, "HTTPProxy: server: ", server, ", port: ", port, ", path: ", path);
m_address = server;
m_port = boost::lexical_cast<int>(port);
m_path = path;
}
bool HTTPProxyHandler::ValidateHTTPRequest()
{
if ( m_version != "HTTP/1.0" && m_version != "HTTP/1.1" )
{
LogPrint(eLogError, "HTTPProxy: unsupported version: ", m_version);
HTTPRequestFailed("unsupported HTTP version");
if (pos == std::string::npos)
return false; /* not found */
if (!url.parse_query(params))
return false;
}
std::string value = params["i2paddresshelper"];
len += value.length();
b64 = i2p::http::UrlDecode(value);
url.query.replace(pos, len, "");
return true;
}
void HTTPProxyHandler::HandleJumpServices()
void HTTPReqHandler::SanitizeHTTPRequest(i2p::http::HTTPReq & req)
{
static const char * helpermark1 = "?i2paddresshelper=";
static const char * helpermark2 = "&i2paddresshelper=";
size_t addressHelperPos1 = m_path.rfind (helpermark1);
size_t addressHelperPos2 = m_path.rfind (helpermark2);
size_t addressHelperPos;
if (addressHelperPos1 == std::string::npos)
{
if (addressHelperPos2 == std::string::npos)
return; //Not a jump service
else
addressHelperPos = addressHelperPos2;
}
else
{
if (addressHelperPos2 == std::string::npos)
addressHelperPos = addressHelperPos1;
else if ( addressHelperPos1 > addressHelperPos2 )
addressHelperPos = addressHelperPos1;
else
addressHelperPos = addressHelperPos2;
}
auto base64 = m_path.substr (addressHelperPos + strlen(helpermark1));
base64 = i2p::util::http::urlDecode(base64); //Some of the symbols may be urlencoded
LogPrint (eLogInfo, "HTTPProxy: jump service for ", m_address, ", inserting to address book");
//TODO: this is very dangerous and broken. We should ask the user before doing anything see http://pastethis.i2p/raw/pn5fL4YNJL7OSWj3Sc6N/
//TODO: we could redirect the user again to avoid dirtiness in the browser
i2p::client::context.GetAddressBook ().InsertAddress (m_address, base64);
m_path.erase(addressHelperPos);
req.del_header("Referer");
req.add_header("Connection", "close", true);
req.add_header("User-Agent", "MYOB/6.66 (AN/ON)", true);
}
bool HTTPProxyHandler::IsI2PAddress()
/**
* @param len length of data in m_recv_buf
* @return true on processed request or false if more data needed
*/
bool HTTPReqHandler::HandleRequest(std::size_t len)
{
auto pos = m_address.rfind (".i2p");
if (pos != std::string::npos && (pos+4) == m_address.length ())
{
return true;
}
return false;
}
i2p::http::HTTPReq req;
i2p::http::URL url;
std::string b64;
bool HTTPProxyHandler::CreateHTTPRequest(uint8_t *http_buff, std::size_t len)
{
ExtractRequest(); //TODO: parse earlier
if (!ValidateHTTPRequest()) return false;
HandleJumpServices();
int req_len = 0;
req_len = req.parse((const char *) m_recv_buf.data(), len);
if (req_len == 0)
return false; /* need more data */
if (req_len < 0) {
LogPrint(eLogError, "HTTPProxy: unable to parse request");
HTTPRequestFailed("invalid request");
return true; /* parse error */
}
/* parsing success, now let's look inside request */
LogPrint(eLogDebug, "HTTPProxy: requested: ", req.uri);
url.parse(req.uri);
if (ExtractAddressHelper(url, b64)) {
i2p::client::context.GetAddressBook ().InsertAddress (url.host, b64);
std::string message = "added b64 from addresshelper for " + url.host + " to address book";
LogPrint (eLogInfo, "HTTPProxy: ", message);
message += ", please reload page";
HTTPRequestFailed(message.c_str());
return true; /* request processed */
}
i2p::data::IdentHash identHash;
if (IsI2PAddress ())
{
if (!i2p::client::context.GetAddressBook ().GetIdentHash (m_address, identHash)){
RedirectToJumpService();
return false;
if (str_rmatch(url.host, ".i2p")) {
if (!i2p::client::context.GetAddressBook ().GetIdentHash (url.host, identHash)) {
RedirectToJumpService(url.host);
return true; /* request processed */
}
/* TODO: outproxy handler here */
} else {
std::string message = "Host " + url.host + " not inside i2p network, but outproxy support still missing";
HTTPRequestFailed(message.c_str());
LogPrint (eLogWarning, "HTTPProxy: ", message);
return true;
}
SanitizeHTTPRequest(req);
/* drop original request from input buffer */
m_recv_buf.erase(m_recv_buf.begin(), m_recv_buf.begin() + req_len);
/* build new buffer from modified request and data from original request */
std::string request = req.to_string();
m_send_buf.assign(request.begin(), request.end());
m_send_buf.insert(m_send_buf.end(), m_recv_buf.begin(), m_recv_buf.end());
/* connect to destination */
GetOwner()->CreateStream (std::bind (&HTTPReqHandler::HandleStreamRequestComplete,
shared_from_this(), std::placeholders::_1), url.host, url.port);
m_request = m_method;
m_request.push_back(' ');
m_request += m_path;
m_request.push_back(' ');
m_request += m_version;
m_request.push_back('\r');
m_request.push_back('\n');
m_request.append("Connection: close\r\n");
// TODO: temporary shortcut. Must be implemented properly
uint8_t * eol = nullptr;
bool isEndOfHeader = false;
while (!isEndOfHeader && len && (eol = (uint8_t *)memchr (http_buff, '\r', len)))
{
if (eol)
{
*eol = 0; eol++;
if (strncmp ((const char *)http_buff, "Referer", 7) && strncmp ((const char *)http_buff, "Connection", 10)) // strip out referer and connection
{
if (!strncmp ((const char *)http_buff, "User-Agent", 10)) // replace UserAgent
m_request.append("User-Agent: MYOB/6.66 (AN/ON)");
else
m_request.append ((const char *)http_buff);
m_request.append ("\r\n");
}
isEndOfHeader = !http_buff[0];
auto l = eol - http_buff;
http_buff = eol;
len -= l;
if (len > 0) // \r
{
http_buff++;
len--;
}
}
}
m_request.append(reinterpret_cast<const char *>(http_buff),len);
return true;
}
bool HTTPProxyHandler::HandleData(uint8_t *http_buff, std::size_t len)
{
while (len > 0)
{
//TODO: fallback to finding HOst: header if needed
switch (m_state)
{
case GET_METHOD:
switch (*http_buff)
{
case ' ': EnterState(GET_HOSTNAME); break;
default: m_method.push_back(*http_buff); break;
}
break;
case GET_HOSTNAME:
switch (*http_buff)
{
case ' ': EnterState(GET_HTTPV); break;
default: m_url.push_back(*http_buff); break;
}
break;
case GET_HTTPV:
switch (*http_buff)
{
case '\r': EnterState(GET_HTTPVNL); break;
default: m_version.push_back(*http_buff); break;
}
break;
case GET_HTTPVNL:
switch (*http_buff)
{
case '\n': EnterState(DONE); break;
default:
LogPrint(eLogError, "HTTPProxy: rejected invalid request ending with: ", ((int)*http_buff));
HTTPRequestFailed("rejected invalid request");
return false;
}
break;
default:
LogPrint(eLogError, "HTTPProxy: invalid state: ", m_state);
HTTPRequestFailed("invalid parser state");
return false;
}
http_buff++;
len--;
if (m_state == DONE)
return CreateHTTPRequest(http_buff,len);
}
return true;
}
void HTTPProxyHandler::HandleSockRecv(const boost::system::error_code & ecode, std::size_t len)
void HTTPReqHandler::HandleSockRecv(const boost::system::error_code & ecode, std::size_t len)
{
LogPrint(eLogDebug, "HTTPProxy: sock recv: ", len, " bytes");
if(ecode)
@ -319,53 +215,42 @@ namespace proxy
return;
}
if (HandleData(m_http_buff, len))
{
if (m_state == DONE)
{
LogPrint(eLogDebug, "HTTPProxy: requested: ", m_url);
GetOwner()->CreateStream (std::bind (&HTTPProxyHandler::HandleStreamRequestComplete,
shared_from_this(), std::placeholders::_1), m_address, m_port);
}
else
AsyncSockRead();
}
if (HandleRequest(len))
return; /* request processed */
AsyncSockRead();
}
void HTTPProxyHandler::SentHTTPFailed(const boost::system::error_code & ecode)
void HTTPReqHandler::SentHTTPFailed(const boost::system::error_code & ecode)
{
if (ecode)
LogPrint (eLogError, "HTTPProxy: Closing socket after sending failure because: ", ecode.message ());
Terminate();
}
void HTTPProxyHandler::HandleStreamRequestComplete (std::shared_ptr<i2p::stream::Stream> stream)
void HTTPReqHandler::HandleStreamRequestComplete (std::shared_ptr<i2p::stream::Stream> stream)
{
if (stream)
{
if (Kill()) return;
LogPrint (eLogInfo, "HTTPProxy: New I2PTunnel connection");
auto connection = std::make_shared<i2p::client::I2PTunnelConnection>(GetOwner(), m_sock, stream);
GetOwner()->AddHandler (connection);
connection->I2PConnect (reinterpret_cast<const uint8_t*>(m_request.data()), m_request.size());
Done(shared_from_this());
}
else
{
if (!stream) {
LogPrint (eLogError, "HTTPProxy: error when creating the stream, check the previous warnings for more info");
HTTPRequestFailed("error when creating the stream, check logs");
return;
}
if (Kill())
return;
LogPrint (eLogDebug, "HTTPProxy: New I2PTunnel connection");
auto connection = std::make_shared<i2p::client::I2PTunnelConnection>(GetOwner(), m_sock, stream);
GetOwner()->AddHandler (connection);
connection->I2PConnect (m_send_buf.data(), m_send_buf.size());
Done (shared_from_this());
}
HTTPProxyServer::HTTPProxyServer(const std::string& address, int port, std::shared_ptr<i2p::client::ClientDestination> localDestination):
HTTPProxy::HTTPProxy(const std::string& address, int port, std::shared_ptr<i2p::client::ClientDestination> localDestination):
TCPIPAcceptor(address, port, localDestination ? localDestination : i2p::client::context.GetSharedLocalDestination ())
{
}
std::shared_ptr<i2p::client::I2PServiceHandler> HTTPProxyServer::CreateHandler(std::shared_ptr<boost::asio::ip::tcp::socket> socket)
std::shared_ptr<i2p::client::I2PServiceHandler> HTTPProxy::CreateHandler(std::shared_ptr<boost::asio::ip::tcp::socket> socket)
{
return std::make_shared<HTTPProxyHandler> (this, socket);
return std::make_shared<HTTPReqHandler> (this, socket);
}
}
}
} // http
} // i2p

18
HTTPProxy.h
View File

@ -1,25 +1,21 @@
#ifndef HTTP_PROXY_H__
#define HTTP_PROXY_H__
namespace i2p
{
namespace proxy
{
class HTTPProxyServer: public i2p::client::TCPIPAcceptor
namespace i2p {
namespace proxy {
class HTTPProxy: public i2p::client::TCPIPAcceptor
{
public:
HTTPProxyServer(const std::string& address, int port, std::shared_ptr<i2p::client::ClientDestination> localDestination = nullptr);
~HTTPProxyServer() {};
HTTPProxy(const std::string& address, int port, std::shared_ptr<i2p::client::ClientDestination> localDestination = nullptr);
~HTTPProxy() {};
protected:
// Implements TCPIPAcceptor
std::shared_ptr<i2p::client::I2PServiceHandler> CreateHandler(std::shared_ptr<boost::asio::ip::tcp::socket> socket);
const char* GetName() { return "HTTP Proxy"; }
};
typedef HTTPProxyServer HTTPProxy;
}
}
} // http
} // i2p
#endif

12
HTTPServer.cpp
View File

@ -755,12 +755,14 @@ namespace http {
// Html5 head start
ShowPageHead (s);
if (req.uri.find("page=") != std::string::npos)
if (req.uri.find("page=") != std::string::npos) {
HandlePage (req, res, s);
else if (req.uri.find("cmd=") != std::string::npos)
} else if (req.uri.find("cmd=") != std::string::npos) {
HandleCommand (req, res, s);
else
} else {
ShowStatus (s);
res.add_header("Refresh", "5");
}
ShowPageTail (s);
res.code = 200;
@ -841,7 +843,9 @@ namespace http {
return;
}
s << "<b>SUCCESS</b>:&nbsp;Command accepted<br><br>\r\n";
s << "<a href=\"/?page=commands\">Back to commands list</a>";
s << "<a href=\"/?page=commands\">Back to commands list</a><br>\r\n";
s << "<p>You will be redirected in 5 seconds</b>";
res.add_header("Refresh", "5; url=/?page=commands");
}
void HTTPConnection::SendReply (HTTPRes& reply, std::string& content)

58
I2CP.cpp
View File

@ -1,9 +1,9 @@
#include <string.h>
#include "I2PEndian.h"
#include "Log.h"
#include "Timestamp.h"
#include "I2CP.h"
namespace i2p
{
namespace client
@ -104,14 +104,68 @@ namespace client
{
}
void I2CPSession::SendI2CPMessage (uint8_t type, const uint8_t * payload, size_t len)
{
auto l = len + I2CP_HEADER_SIZE;
uint8_t * buf = new uint8_t[l];
htobe32buf (buf + I2CP_HEADER_LENGTH_OFFSET, len);
buf[I2CP_HEADER_TYPE_OFFSET] = type;
memcpy (buf + I2CP_HEADER_SIZE, payload, len);
boost::asio::async_write (*m_Socket, boost::asio::buffer (buf, l), boost::asio::transfer_all (),
std::bind(&I2CPSession::HandleI2CPMessageSent, shared_from_this (),
std::placeholders::_1, std::placeholders::_2, buf));
}
void I2CPSession::HandleI2CPMessageSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, const uint8_t * buf)
{
delete[] buf;
if (ecode && ecode != boost::asio::error::operation_aborted)
Terminate ();
}
std::string I2CPSession::ExtractString (const uint8_t * buf, size_t len)
{
uint8_t l = buf[0];
if (l > len) l = len;
return std::string ((const char *)buf, l);
}
size_t I2CPSession::PutString (uint8_t * buf, size_t len, const std::string& str)
{
auto l = str.length ();
if (l + 1 >= len) l = len - 1;
if (l > 255) l = 255; // 1 byte max
buf[0] = l;
memcpy (buf + 1, str.c_str (), l);
return l + 1;
}
void I2CPSession::GetDateMessageHandler (const uint8_t * buf, size_t len)
{
// get version
auto version = ExtractString (buf, len);
auto l = version.length () + 1 + 8;
uint8_t * payload = new uint8_t[l];
// set date
auto ts = i2p::util::GetMillisecondsSinceEpoch ();
htobe64buf (payload, ts);
// echo vesrion back
PutString (payload + 8, l - 8, version);
SendI2CPMessage (I2CP_SET_DATE_MESSAGE, payload, l);
delete[] payload;
}
void I2CPSession::CreateSessionMessageHandler (const uint8_t * buf, size_t len)
{
// TODO
m_Destination = std::make_shared<I2CPDestination>(*this, nullptr, false);
}
I2CPServer::I2CPServer (const std::string& interface, int port)
{
memset (m_MessagesHandlers, 0, sizeof (m_MessagesHandlers));
m_MessagesHandlers[I2CP_GET_DATE_MESSAGE] = &I2CPSession::GetDateMessageHandler;
m_MessagesHandlers[I2CP_GET_DATE_MESSAGE] = &I2CPSession::GetDateMessageHandler;
m_MessagesHandlers[I2CP_CREATE_SESSION_MESSAGE ] = &I2CPSession::CreateSessionMessageHandler;
}
}
}

16
I2CP.h
View File

@ -19,6 +19,8 @@ namespace client
const size_t I2CP_HEADER_SIZE = I2CP_HEADER_TYPE_OFFSET + 1;
const uint8_t I2CP_GET_DATE_MESSAGE = 32;
const uint8_t I2CP_SET_DATE_MESSAGE = 33;
const uint8_t I2CP_CREATE_SESSION_MESSAGE = 1;
class I2CPSession;
class I2CPDestination: public LeaseSetDestination
@ -30,16 +32,19 @@ namespace client
protected:
// implements LocalDestination
const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionPublicKey; };
std::shared_ptr<const i2p::data::IdentityEx> GetIdentity () const { return m_Identity; };
void Sign (const uint8_t * buf, int len, uint8_t * signature) const { /* TODO */};
// I2CP
void HandleDataMessage (const uint8_t * buf, size_t len) {};
void HandleDataMessage (const uint8_t * buf, size_t len) { /* TODO */ };
void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels) { /* TODO */ };
private:
I2CPSession& m_Owner;
std::shared_ptr<const i2p::data::IdentityEx> m_Identity;
uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
};
class I2CPServer;
@ -52,6 +57,7 @@ namespace client
// message handlers
void GetDateMessageHandler (const uint8_t * buf, size_t len);
void CreateSessionMessageHandler (const uint8_t * buf, size_t len);
private:
@ -61,6 +67,12 @@ namespace client
void HandleNextMessage (const uint8_t * buf);
void Terminate ();
void SendI2CPMessage (uint8_t type, const uint8_t * payload, size_t len);
void HandleI2CPMessageSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, const uint8_t * buf);
std::string ExtractString (const uint8_t * buf, size_t len);
size_t PutString (uint8_t * buf, size_t len, const std::string& str);
private:
I2CPServer& m_Owner;

1
Identity.h
View File

@ -181,7 +181,6 @@ namespace data
virtual const uint8_t * GetEncryptionPrivateKey () const = 0;
virtual const uint8_t * GetEncryptionPublicKey () const = 0;
virtual std::shared_ptr<const IdentityEx> GetIdentity () const = 0;
virtual void Sign (const uint8_t * buf, int len, uint8_t * signature) const = 0;
const IdentHash& GetIdentHash () const { return GetIdentity ()->GetIdentHash (); };
};

2
Makefile.bsd
View File

@ -9,4 +9,4 @@ CXXFLAGS = -O2
NEEDED_CXXFLAGS = -std=c++11 -D_GLIBCXX_USE_NANOSLEEP=1
INCFLAGS = -I/usr/include/ -I/usr/local/include/
LDFLAGS = -Wl,-rpath,/usr/local/lib -L/usr/local/lib
LDLIBS = -lcrypto -lssl -lz -lboost_system -lboost_date_time -lboost_filesystem -lboost_regex -lboost_program_options -lpthread
LDLIBS = -lcrypto -lssl -lz -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread

2
Makefile.homebrew
View File

@ -6,7 +6,7 @@ CXX = clang++
CXXFLAGS = -g -Wall -std=c++11 -DMAC_OSX
INCFLAGS = -I${SSLROOT}/include -I${BOOSTROOT}/include
LDFLAGS = -L${SSLROOT}/lib -L${BOOSTROOT}/lib
LDLIBS = -lz -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_regex -lboost_program_options -lpthread
LDLIBS = -lz -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread
ifeq ($(USE_UPNP),1)
LDFLAGS += -ldl

3
Makefile.linux
View File

@ -32,7 +32,6 @@ ifeq ($(USE_STATIC),yes)
LDLIBS = $(LIBDIR)/libboost_system.a
LDLIBS += $(LIBDIR)/libboost_date_time.a
LDLIBS += $(LIBDIR)/libboost_filesystem.a
LDLIBS += $(LIBDIR)/libboost_regex.a
LDLIBS += $(LIBDIR)/libboost_program_options.a
LDLIBS += $(LIBDIR)/libcrypto.a
LDLIBS += $(LIBDIR)/libssl.a
@ -40,7 +39,7 @@ ifeq ($(USE_STATIC),yes)
LDLIBS += -lpthread -static-libstdc++ -static-libgcc
USE_AESNI := no
else
LDLIBS = -lcrypto -lssl -lz -lboost_system -lboost_date_time -lboost_filesystem -lboost_regex -lboost_program_options -lpthread
LDLIBS = -lcrypto -lssl -lz -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread
endif
# UPNP Support (miniupnpc 1.5 or 1.6)

1
Makefile.mingw
View File

@ -13,7 +13,6 @@ LDLIBS = \
-Wl,-Bstatic -lboost_system$(BOOST_SUFFIX) \
-Wl,-Bstatic -lboost_date_time$(BOOST_SUFFIX) \
-Wl,-Bstatic -lboost_filesystem$(BOOST_SUFFIX) \
-Wl,-Bstatic -lboost_regex$(BOOST_SUFFIX) \
-Wl,-Bstatic -lboost_program_options$(BOOST_SUFFIX) \
-Wl,-Bstatic -lssl \
-Wl,-Bstatic -lcrypto \

2
Makefile.osx
View File

@ -3,7 +3,7 @@ CXXFLAGS = -g -Wall -std=c++11 -DMAC_OSX
#CXXFLAGS = -g -O2 -Wall -std=c++11
INCFLAGS = -I/usr/local/include -I/usr/local/ssl/include
LDFLAGS = -Wl,-rpath,/usr/local/lib -L/usr/local/lib -L/usr/local/ssl/lib
LDLIBS = -lz -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_regex -lboost_program_options -lpthread
LDLIBS = -lz -lcrypto -lssl -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread
ifeq ($(USE_UPNP),1)
LDFLAGS += -ldl

1
Reseed.cpp
View File

@ -1,7 +1,6 @@
#include <string.h>
#include <fstream>
#include <sstream>
#include <boost/regex.hpp>
#include <boost/asio.hpp>
#include <boost/asio/ssl.hpp>
#include <openssl/ssl.h>

2
appveyor.yml
View File

@ -125,7 +125,7 @@ install:
- cd %BOOST_ROOT%
- if defined msvc if not exist "stage%bitness%\lib\%boostlib%boost_system-vc%msvc%0-mt%boostdbg%*" (
bootstrap > c:\projects\instdir\build_boost.log
&& b2 toolset=msvc-%msvc%.0 %boost_variant% link=%type% runtime-link=%type% address-model=%bitness% --build-type=minimal --with-filesystem --with-program_options --with-regex --with-date_time --stagedir=stage%bitness% >> c:\projects\instdir\build_boost.log
&& b2 toolset=msvc-%msvc%.0 %boost_variant% link=%type% runtime-link=%type% address-model=%bitness% --build-type=minimal --with-filesystem --with-program_options --with-date_time --stagedir=stage%bitness% >> c:\projects\instdir\build_boost.log
|| type c:\projects\instdir\build_boost.log
)
- if defined msvc if not exist C:\stage\OpenSSL-Win%bitness%-vc%msvc%-%type%\ (

2
build/CMakeLists.txt
View File

@ -242,7 +242,7 @@ endif()
target_link_libraries(i2pdclient libi2pd)
find_package ( Boost COMPONENTS system filesystem regex program_options date_time REQUIRED )
find_package ( Boost COMPONENTS system filesystem program_options date_time REQUIRED )
if(NOT DEFINED Boost_INCLUDE_DIRS)
message(SEND_ERROR "Boost is not found, or your boost version was bellow 1.46. Please download Boost!")
endif()

2
build/Dockerfile
View File

@ -1,7 +1,7 @@
FROM ubuntu
RUN apt-get update && apt-get install -y libboost-dev libboost-filesystem-dev \
libboost-program-options-dev libboost-regex-dev libboost-date-time-dev \
libboost-program-options-dev libboost-date-time-dev \
libssl-dev git build-essential
RUN git clone https://github.com/PurpleI2P/i2pd.git

1
debian/control vendored
View File

@ -4,7 +4,6 @@ Priority: extra
Maintainer: hagen <hagen@i2pmail.org>
Build-Depends: debhelper (>= 9.0.0), dpkg-dev (>= 1.16.1~),
gcc (>= 4.7) | clang (>= 3.3),
libboost-regex-dev,
libboost-system-dev (>= 1.46),
libboost-date-time-dev,
libboost-filesystem-dev,

1
debian/i2pd.default vendored
View File

@ -4,6 +4,7 @@
I2PD_ENABLED="yes"
# port to listen for incoming connections
# comment this line if you want to use value from config
I2PD_PORT="4567"
# Additional options that are passed to the Daemon.

6
debian/i2pd.init vendored
View File

@ -41,6 +41,10 @@ do_start()
return 2
fi
if [ -n "$I2PD_PORT" ]; then
DAEMON_OPTS="--port $I2PD_PORT $DAEMON_OPTS"
fi
touch "$PIDFILE"
chown -f $USER:adm "$PIDFILE"
@ -51,7 +55,7 @@ do_start()
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --chuid "$USER" -- \
--service --daemon --log=file --logfile=$LOGFILE --conf=$I2PCONF --tunconf=$TUNCONF \
--port=$I2PD_PORT $DAEMON_OPTS > /dev/null 2>&1 \
$DAEMON_OPTS > /dev/null 2>&1 \
|| return 2
return $?
}

27
debian/i2pd.openrc vendored Normal file
View File

@ -0,0 +1,27 @@
#!/sbin/openrc-run
pidfile="/var/run/i2pd.pid"
logfile="/var/log/i2pd.log"
mainconf="/etc/i2pd/i2pd.conf"
tunconf="/etc/i2pd/tunnels.conf"
. /etc/default/i2pd
name="i2pd"
command="/usr/sbin/i2pd"
command_args="--service --daemon --log=file --logfile=$logfile --conf=$mainconf --tunconf=$tunconf"
description="i2p router written in C++"
required_dirs="/var/lib/i2pd"
required_files="$mainconf"
start_stop_daemon_args="--chuid i2pd"
depend() {
need mountall
use net
after bootmisc
}
start_pre() {
checkpath -f -o i2pd:adm -w $pidfile
checkpath -f -o i2pd:adm -w $logfile
}

2
docs/build_notes_cross.md
View File

@ -22,7 +22,7 @@ Proceed with building Boost normal way, but let's define dedicated staging direc
```sh
./bootstrap.sh
./b2 toolset=gcc-mingw target-os=windows variant=release link=static runtime-link=static address-model=64 \
--build-type=minimal --with-filesystem --with-program_options --with-regex --with-date_time \
--build-type=minimal --with-filesystem --with-program_options --with-date_time \
--stagedir=stage-mingw-64
cd ..
```

1
docs/build_notes_unix.md
View File

@ -46,7 +46,6 @@ sudo apt-get install \
libboost-date-time-dev \
libboost-filesystem-dev \
libboost-program-options-dev \
libboost-regex-dev \
libboost-system-dev \
libboost-thread-dev \
libssl-dev

4
docs/build_notes_windows.md
View File

@ -110,11 +110,11 @@ prompt to build Boost) and run the following:
cd C:\dev\boost
bootstrap
b2 toolset=msvc-12.0 --build-type=complete --with-filesystem --with-program_options --with-regex --with-date_time
b2 toolset=msvc-12.0 --build-type=complete --with-filesystem --with-program_options --with-date_time
If you are on 64-bit Windows and you want to build 64-bit version as well
b2 toolset=msvc-12.0 --build-type=complete --stagedir=stage64 address-model=64 --with-filesystem --with-program_options --with-regex --with-date_time
b2 toolset=msvc-12.0 --build-type=complete --stagedir=stage64 address-model=64 --with-filesystem --with-program_options --with-date_time
After Boost is compiled, set the environment variable `BOOST_ROOT` to
the directory Boost was unpacked to, e.g., C:\dev\boost.

1
stdafx.h
View File

@ -33,7 +33,6 @@
#include <mutex>
#include <boost/asio.hpp>
#include <boost/regex.hpp>
#include <boost/bind.hpp>
#include <boost/date_time/local_time/local_time.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>