mirror of https://github.com/PurpleI2P/i2pd.git
I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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862 lines
36 KiB
862 lines
36 KiB
#include <ctime> |
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#include <iomanip> |
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#include <boost/bind.hpp> |
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#include <boost/lexical_cast.hpp> |
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#include <boost/date_time/posix_time/posix_time.hpp> |
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#include "Base.h" |
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#include "Log.h" |
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#include "Tunnel.h" |
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#include "TransitTunnel.h" |
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#include "Transports.h" |
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#include "NetDb.h" |
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#include "I2PEndian.h" |
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#include "Streaming.h" |
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#include "Destination.h" |
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#include "RouterContext.h" |
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#include "ClientContext.h" |
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#include "HTTPServer.h" |
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// For image and info |
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#include "version.h" |
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namespace i2p |
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{ |
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namespace util |
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{ |
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const std::string HTTPConnection::itoopieImage = |
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"<img alt=\"ICToopie Icon\" src=\"data:image/png;base64," |
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"iVBORw0KGgoAAAANSUhEUgAAAIAAAACACAYAAADDPmHLAAAABmJLR0QAAAAAAAD5Q7t/AAAACXBIWXM" |
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"AAA3XAAAN1wFCKJt4AAAAB3RJTUUH3ggRChYFXVBoSgAAIABJREFUeNrtnXl8VOX1/9/PvXcmewiQBB" |
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"J2CKsKihQXkCJuiD8VKyptXejXaikWbe1C1dqi0lpr7UvrgihV64ZCXaqCUBEUQVBAAZUl7EtYEkLIP" |
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"pmZ+zy/P+6dySx3JgESkpAcX/MiznLvc8/5POc55zznnAfaqFWTaIXPnAt0AzoBqYAB1AAVwAFgF3Ck" |
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"DQCnBvUHxgEXAMOBLsfw22+BT4ElwGKgrE1ftAwaBswEygFlv+QJvALX2AH8BchrY3HzpF8A+xtA4PU" |
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"BwxZgUhvLmwf9AfA1suBjgaEK+GWbDdA0dAswC0iwhVEvSk5A9smFThmIjFSUroPHC0cr0HYexNxTiH" |
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"aMfBFAiT2e99sA0PiUBXwMnFEfwZ/ZB3n1eTDmTDh3IMKdgoYZoi8CXBCABhioA/uRn3+H+OgreGcFq" |
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"vAoWj15udQ2Oj1tAGgcmgS8WJfgczsif3sd3D4OkZyCZnqPQUWEkKaBlgDbd2PO+gDx5H/B462TZwq4" |
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"zPYc2gDQgPQmcH084Z/eE/nkHYjRw9H8VQ17c02A5ka99j/kb59DHDgSl3cC+BswrQ0AJ04GsB4YFEv" |
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"47VJQr/8eNW4kuv8kKF8jEfXSfOSUf6JVe+PydhEwtg0Ax0/Jtv+dHesLU65EPn0Xmt/XJM+ibn0M8+" |
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"XF6HH4+xVwdhsAjp0Sgb1AB6dxCoH67B+oEaeh+80mVE8GLP0a8+LfI6R05KcA1gFntQHg2GgX0N3pg" |
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"+P4MwMTRb14mYAOfSljH/hxU/HGI8kGUcy3uNo4phEAj+nmq8o5BAmAkEqCWThZxUGVTH7IAis+r+qF" |
|
"qcBAjQfxBUhCJ8IooLBKoES8RZ7w5B/xyC0nhmoHpeiCtpBUhJi8mSUYTBL+cVtZuhEuRZBp5CRavYr" |
|
"dE5Jju2oRZMynicZ6eCvp1PCJDpwoodNaiGawwCeZDvK0fUTWI2yf9dUdtwJO8ZzgSsi1NsboJLYpv0" |
|
"nQvgPno22dyOqqBi1Efjr47D4BWsM0i8GmPG0pLIF7QO89svHsZ+zqZPO2BgRxA54G6SEQIYsG5Y6i3" |
|
"XE/RtNKfwGAYBTD5Nr6KLNo0q+ZP//tN7wu3SE2o4amoc6+n2YPh2uGop+9W0BnqlBUbPDy+5Geeq+5" |
|
"JLqcH5xSj3X+2PncCz137WpPbkGzwi6jjOEQZW6DvgJML0DHDyI0HOgSqCOjIO1WxFTf4Lr7AtRN90W" |
|
"nMOZUVngnkaK4fqAc0iI0AKCdNo3+L0q2E3shpcjTzkAzOMbBTkqGM0YiOjTGfHwFtTi3jBnPaJfGVp" |
|
"7N77Jd1rzzdDEwGCMNSzWGzNiduLUz8Ho6tgIVSRVIaDSHTeKup5SALBAsLE2GrgC9ccdlqAPZSB67E" |
|
"XMWYt5ur3lcUMvhKlUXiD6F7bqF1HdaPs4brIhYonJaoQOEV5Sgi5gF6yMuHA6+5QDQPDJIh6tfwGs2" |
|
"YGcPhqu3w6fPoo41AuhFJmOFziA0WjtrCXQJWLvwN0oRYQq5C+N9ChLt+8pC4C1ayE3t/b/P95sPfz0" |
|
"T+BWgbjvPUR5KZLo42Ks0Gg57fFQ0iiDU4BOedh7+2PGB04k0lITtDUUGon4IxzZLqcsAAD2xyh+XeN" |
|
"DLP8MuXYtAEVhnnqot7++Eas7wqOCimWUNnjLjEi7xkVCRFQw7ZQGQCxav8FeC28HYEuYpx66ibKaZF" |
|
"z17B51rCGw0ohedKV0Ib+Bc/IOBw1LgUGNXa4sGjoY1+IAEGIkQWgihAjODs1eDJJZFzeF6vhIx0MZq" |
|
"VE6YSGJeBvIGHRhssIOBen4cJFIDUaEBiht3QB4KfjXUlsEwlacHpKosVVzCnoDLwV7KMHauCECfCm8" |
|
"SPkJc0YDlnGASjIAQXYwLhCph3a0bgDU0pwwdahIJBMdDRNFEkspaDBlqQFrHXoXdgFSUZhk8zrF6Mf" |
|
"ZD1YDNnOIr+kKKFLxkYKLcnwOu5Gr2wBg0b+i1PFhBN0QgORbulLaQD1ziznM7qDraYbxIweNZHwcoS" |
|
"MfUnbMRqEBrGIbi+kEKNz46GTnJRwOb5Nr0xdtAKh1/cJBUI2BH0V7u5Z8Dj70E8ycEVQx116HXUhyQ" |
|
"7Zt/HiQQC4GBpJtdGQ1+49B81TxNkWsIc/WYT664wI0SvDhj2oV9kJTM725nRmUjXWapgpzC/uisxMT" |
|
"PwbZ7OaH9Dgu5awo5jUSKSMZ8NMHHZBstwHREUmGHXoyMdll8+cHFNOZrLjTaC+FfEA6pp0QkoGfLFx" |
|
"IwIdkDypiwgmgE1DYlAxvbsfGVWIdFnVWGHtr8JGDzlEklbSngqP0JbHeO3cGUEARr5OMh2QAeqAF/y" |
|
"ulxj7ixyTN5omGhgs/lRhsQqMPB0iinQMHJYso5nOysGoC/HRB0Q6XvYUt7YBzpPDvp5G7gLZEDRAAZ" |
|
"U0UwzrjRaFxyF6VsyjiCjTS6Ri2/05YGOko24EVlFFK96Bm6YYXt531I4B9gMcWVx4ayr63AA7hpxwd" |
|
"8HIhRxlMeyRuNLx8w2E+IR1JKtauv4+sEDXvR7Eb6SD8X2CdBUAbAJzpOmqLjWupD4rDVFMa3GARJLC" |
|
"fXAyS8JBCd2oopgwfJeiU0t6e/9Z33fjJBfQQ004g2YZJID0uG5O0kM814ACSimCF8mEySeEwEiuDAF" |
|
"z46IwgwW4CJIBKajgQteYLrJPS/9ZcGN2MT+HlQ6wzBmopGS9dSKAUH4WIei5hVgQuE500jChNcRBJO" |
|
"aEF6X76YKAIL1IvwUsxRths1jDJQpJur/UBQB3G5Kij/yBsO6eouTDZaMYAqHJ4x025zfAUFEe/Nz35" |
|
"AAABiUlEQVTwUoHAjJppVk5vMpJ0dNwkhC0TGlCJj8OANyIeoDA4iEnnkJZe1sEGbtojqcCHHz8JGCT" |
|
"jQqIH+13VYHIAiT8uX4cAi9s0QHxKBKqDccGIM4VIwkMSbhLwY+BGpxrwIzAwcKHZwgv9XQ1evAiq0C" |
|
"hH2QEZFZMvafjojIGsg0cC6+yXIkyqo1LCnWgHcc5Fbn0AOA34zjEqeEM9x69C/lVYuwuh28surGNr6" |
|
"pOfH6kffWQCabijMv1N/FQgKMVPTdQOX11jfgbrRLBWTgMdATia+pVSncyyMB8JmCQiSUQFtdOJXfMn" |
|
"bRrAmcqD1vWpTQLoBexqykE0t3N0noCoLdpTlRQnsSFkS9AABlbCtqL1kKDVJ4TU0sWtzAISWAdptmk" |
|
"Am9phNX9QTcwD1cg8K8HqBLYO+FEbAMIpF3gc+AGNv1G1GPgSqzYgkKeTBmTar2ygg22TGHZgqgBYb/" |
|
"+mHGvzKrRS0R/yqsZq++6BRshpPMUDQcfzHFrIsqZHhWqasAtHc6b/D3cbSAuGcmWdAAAAAElFTkSuQmCC\" />"; |
|
|
|
const std::string HTTPConnection::itoopieFavicon = |
|
"data:image/png;base64," |
|
"iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv" |
|
"8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAYdEVYdFNvZnR3YXJlAFBhaW50Lk5FVCB2My4wOGVynO" |
|
"EAAAIzSURBVDhPjZNdSFNhGMf3nm3n7OzMs+8JtfJGzdlgoPtoWBrkqc1OsLTMKEY3eZOQbbS6aBVYO" |
|
"oO8CKSLXEulQtZNahAM9Cq6lS533UUaeDEEKcN/79x7kbQT/eDhfPB7/u/7Poej08JqtXoEQbhoMpmG" |
|
"ZFn2stf/h8nEZ4aHue1SiWBlhSCV4n41NBifBINBjina8DyfzOUIVlcJtrYINjcJ3rw1oFAg4HnjHaZ" |
|
"p4/Ppv8zPH0G5XKZNPZibO4lKpYJ8vgOqqv+uKMq/d9Hfz/0sFr3w+/3IZt2YnbWhszOAxUUv0mkCs9" |
|
"ncyNT6hEL6dYBgY4Ngd5eger+zU7sODHA/mpubzUytj9FofLa0VGv4s9bWCCTJUGSaNvSzXT3stuHDM" |
|
"rc3xEqF4N2CERciURyyHfgqSZKPqfuxUMyC+OKcL4YHyl28nDFAPdqDZMcQ7tPnSfURUt0jMBgMH1nL" |
|
"fkRRDPvcLds3otfhbRTwasaE8b6He43VSrT3QW3tBT3iPdbyN3T7Ibsor988H8OxtiaMx2sB1aBbCRW" |
|
"R1hbQhbqYXh+6QkaJn8DZyzF09x6HeiaOTC6NK9cSsFqkb3aH3cLU+tCAx9l8FoXPBUy9n8LgyCCmS9" |
|
"MYez0Gm9P2iWna0GOcDp8KY2JhAsnbSQS6Ahh9OgrlklINeM40bWhAkBd4SLIEh8cBURLhOeiBIArVA" |
|
"U4yTRvJItk5PRehQVFaYfpbt9PBtTmdziaXyyUzjaHT/QZBQuKHAA0UxAAAAABJRU5ErkJggg=="; |
|
|
|
const char HTTP_COMMAND_TUNNELS[] = "tunnels"; |
|
const char HTTP_COMMAND_TRANSIT_TUNNELS[] = "transit_tunnels"; |
|
const char HTTP_COMMAND_TRANSPORTS[] = "transports"; |
|
const char HTTP_COMMAND_START_ACCEPTING_TUNNELS[] = "start_accepting_tunnels"; |
|
const char HTTP_COMMAND_STOP_ACCEPTING_TUNNELS[] = "stop_accepting_tunnels"; |
|
const char HTTP_COMMAND_RUN_PEER_TEST[] = "run_peer_test"; |
|
const char HTTP_COMMAND_LOCAL_DESTINATIONS[] = "local_destinations"; |
|
const char HTTP_COMMAND_LOCAL_DESTINATION[] = "local_destination"; |
|
const char HTTP_PARAM_BASE32_ADDRESS[] = "b32"; |
|
const char HTTP_COMMAND_SAM_SESSIONS[] = "sam_sessions"; |
|
const char HTTP_COMMAND_SAM_SESSION[] = "sam_session"; |
|
const char HTTP_PARAM_SAM_SESSION_ID[] = "id"; |
|
|
|
namespace misc_strings |
|
{ |
|
|
|
const char name_value_separator[] = { ':', ' ' }; |
|
const char crlf[] = { '\r', '\n' }; |
|
|
|
} // namespace misc_strings |
|
|
|
std::vector<boost::asio::const_buffer> HTTPConnection::reply::to_buffers(int status) |
|
{ |
|
std::vector<boost::asio::const_buffer> buffers; |
|
if (headers.size () > 0) |
|
{ |
|
status_string = "HTTP/1.1 "; |
|
status_string += std::to_string (status); |
|
status_string += " "; |
|
switch (status) |
|
{ |
|
case 105: status_string += "Name Not Resolved"; break; |
|
case 200: status_string += "OK"; break; |
|
case 400: status_string += "Bad Request"; break; |
|
case 404: status_string += "Not Found"; break; |
|
case 408: status_string += "Request Timeout"; break; |
|
case 500: status_string += "Internal Server Error"; break; |
|
case 502: status_string += "Bad Gateway"; break; |
|
case 503: status_string += "Not Implemented"; break; |
|
case 504: status_string += "Gateway Timeout"; break; |
|
default: status_string += "WTF"; |
|
} |
|
buffers.push_back(boost::asio::buffer(status_string, status_string.size())); |
|
buffers.push_back(boost::asio::buffer(misc_strings::crlf)); |
|
|
|
for (std::size_t i = 0; i < headers.size(); ++i) |
|
{ |
|
header& h = headers[i]; |
|
buffers.push_back(boost::asio::buffer(h.name)); |
|
buffers.push_back(boost::asio::buffer(misc_strings::name_value_separator)); |
|
buffers.push_back(boost::asio::buffer(h.value)); |
|
buffers.push_back(boost::asio::buffer(misc_strings::crlf)); |
|
} |
|
buffers.push_back(boost::asio::buffer(misc_strings::crlf)); |
|
} |
|
buffers.push_back(boost::asio::buffer(content)); |
|
return buffers; |
|
} |
|
|
|
void HTTPConnection::Terminate () |
|
{ |
|
if (!m_Stream) return; |
|
m_Stream->Close (); |
|
m_Stream = nullptr; |
|
m_Socket->close (); |
|
} |
|
|
|
void HTTPConnection::Receive () |
|
{ |
|
m_Socket->async_read_some (boost::asio::buffer (m_Buffer, HTTP_CONNECTION_BUFFER_SIZE), |
|
std::bind(&HTTPConnection::HandleReceive, shared_from_this (), |
|
std::placeholders::_1, std::placeholders::_2)); |
|
} |
|
|
|
void HTTPConnection::HandleReceive (const boost::system::error_code& ecode, std::size_t bytes_transferred) |
|
{ |
|
if (!ecode) |
|
{ |
|
if (!m_Stream) // new request |
|
{ |
|
m_Buffer[bytes_transferred] = 0; |
|
m_BufferLen = bytes_transferred; |
|
RunRequest(); |
|
} |
|
else // follow-on |
|
m_Stream->Send ((uint8_t *)m_Buffer, bytes_transferred); |
|
Receive (); |
|
} |
|
else if (ecode != boost::asio::error::operation_aborted) |
|
Terminate (); |
|
} |
|
|
|
void HTTPConnection::RunRequest () |
|
{ |
|
auto address = ExtractAddress (); |
|
if (address.length () > 1 && address[1] != '?') // not just '/' or '/?' |
|
{ |
|
std::string uri ("/"), b32; |
|
size_t pos = address.find ('/', 1); |
|
if (pos == std::string::npos) |
|
b32 = address.substr (1); // excluding leading '/' to end of line |
|
else |
|
{ |
|
b32 = address.substr (1, pos - 1); // excluding leading '/' to next '/' |
|
uri = address.substr (pos); // rest of line |
|
} |
|
|
|
HandleDestinationRequest (b32, uri); |
|
} |
|
else |
|
HandleRequest (address); |
|
} |
|
|
|
std::string HTTPConnection::ExtractAddress () |
|
{ |
|
char * get = strstr (m_Buffer, "GET"); |
|
if (get) |
|
{ |
|
char * http = strstr (get, "HTTP"); |
|
if (http) |
|
return std::string (get + 4, http - get - 5); |
|
} |
|
return ""; |
|
} |
|
|
|
void HTTPConnection::ExtractParams (const std::string& str, std::map<std::string, std::string>& params) |
|
{ |
|
if (str[0] != '&') return; |
|
size_t pos = 1, end; |
|
do |
|
{ |
|
end = str.find ('&', pos); |
|
std::string param = str.substr (pos, end - pos); |
|
LogPrint (eLogDebug, "HTTPServer: extracted parameters: ", param); |
|
size_t e = param.find ('='); |
|
if (e != std::string::npos) |
|
params[param.substr(0, e)] = param.substr(e+1); |
|
pos = end + 1; |
|
} |
|
while (end != std::string::npos); |
|
} |
|
|
|
void HTTPConnection::HandleWriteReply (const boost::system::error_code& ecode) |
|
{ |
|
if (ecode != boost::asio::error::operation_aborted) |
|
{ |
|
boost::system::error_code ignored_ec; |
|
m_Socket->shutdown(boost::asio::ip::tcp::socket::shutdown_both, ignored_ec); |
|
Terminate (); |
|
} |
|
} |
|
|
|
void HTTPConnection::HandleWrite (const boost::system::error_code& ecode) |
|
{ |
|
if (ecode || (m_Stream && !m_Stream->IsOpen ())) |
|
{ |
|
if (ecode != boost::asio::error::operation_aborted) |
|
Terminate (); |
|
} |
|
else // data keeps coming |
|
AsyncStreamReceive (); |
|
} |
|
|
|
void HTTPConnection::HandleRequest (const std::string& address) |
|
{ |
|
std::stringstream s; |
|
// Html5 head start |
|
s << "<!DOCTYPE html>\n<html lang=\"en\">"; // TODO: Add support for locale. |
|
s << "<head><meta charset=\"utf-8\">"; // TODO: Find something to parse html/template system. This is horrible. |
|
s << "<link rel='shortcut icon' href='"; |
|
s << itoopieFavicon; |
|
s << "' />"; |
|
s << "<title>Purple I2P " << VERSION " Webconsole</title>"; |
|
s << "<style>"; |
|
s << "body {font: 100%/1.5em sans-serif; margin: 0; padding: 1em; background: #FAFAFA;}"; |
|
s << "a {text-decoration: none;}"; |
|
s << "body, a {color: #103456}"; |
|
s << ".header {font-size: 2.5em; text-align: center; margin: 1.5em 0; color: #894C84;}"; |
|
s << ".wrapper {margin: 0 auto; padding: 1em; max-width: 48em;}"; |
|
s << ".left {width: 28em; float:left;}"; |
|
s << "</style>"; |
|
s << "</head>"; |
|
// Head end |
|
if (address.length () > 1) |
|
HandleCommand (address.substr (2), s); |
|
else |
|
FillContent (s); |
|
s << "</html>"; |
|
SendReply (s.str ()); |
|
} |
|
|
|
void HTTPConnection::FillContent (std::stringstream& s) |
|
{ |
|
s << "<div class=header><b>i2pd </b>webconsole</div>"; |
|
s << "<div class=wrapper>"; |
|
s << "<div class=left>"; |
|
s << "<b>Uptime:</b> " << boost::posix_time::to_simple_string ( |
|
boost::posix_time::time_duration (boost::posix_time::seconds ( |
|
i2p::context.GetUptime ()))) << "<br>"; |
|
s << "<b>Status:</b> "; |
|
switch (i2p::context.GetStatus ()) |
|
{ |
|
case eRouterStatusOK: s << "OK"; break; |
|
case eRouterStatusTesting: s << "Testing"; break; |
|
case eRouterStatusFirewalled: s << "Firewalled"; break; |
|
default: s << "Unknown"; |
|
} |
|
s << "<br>"; |
|
s << "<b>Tunnel creation success rate:</b> " << i2p::tunnel::tunnels.GetTunnelCreationSuccessRate () << "%<br>"; |
|
s << "<b>Received:</b> " << i2p::transport::transports.GetTotalReceivedBytes ()/1000 << "K"; |
|
s << " (" << i2p::transport::transports.GetInBandwidth () <<" Bps)<br>"; |
|
s << "<b>Sent:</b> " << i2p::transport::transports.GetTotalSentBytes ()/1000 << "K"; |
|
s << " (" << i2p::transport::transports.GetOutBandwidth () <<" Bps)<br>"; |
|
s << "<b>Data path:</b> " << i2p::util::filesystem::GetDataDir().string() << "<br><br>"; |
|
s << "<b>Our external address:</b>" << "<br>" ; |
|
for (auto& address : i2p::context.GetRouterInfo().GetAddresses()) |
|
{ |
|
switch (address.transportStyle) |
|
{ |
|
case i2p::data::RouterInfo::eTransportNTCP: |
|
if (address.host.is_v6 ()) |
|
s << "NTCP6 "; |
|
else |
|
s << "NTCP "; |
|
break; |
|
case i2p::data::RouterInfo::eTransportSSU: |
|
if (address.host.is_v6 ()) |
|
s << "SSU6 "; |
|
else |
|
s << "SSU "; |
|
break; |
|
default: |
|
s << "Unknown "; |
|
} |
|
s << address.host.to_string() << ":" << address.port << "<br>"; |
|
} |
|
s << "<br><b>Routers:</b> " << i2p::data::netdb.GetNumRouters () << " "; |
|
s << "<b>Floodfills:</b> " << i2p::data::netdb.GetNumFloodfills () << " "; |
|
s << "<b>LeaseSets:</b> " << i2p::data::netdb.GetNumLeaseSets () << "<br>"; |
|
s << "</div><div>"; |
|
s << "[ <a href=/?" << HTTP_COMMAND_LOCAL_DESTINATIONS << ">Local destinations</a> ]<br>"; |
|
s << "[ <a href=/?" << HTTP_COMMAND_TUNNELS << ">Tunnels</a> ]<br>"; |
|
s << "[ <a href=/?" << HTTP_COMMAND_TRANSIT_TUNNELS << ">Transit tunnels</a> ]<br>"; |
|
s << "[ <a href=/?" << HTTP_COMMAND_TRANSPORTS << ">Transports</a> ]<br>"; |
|
if (i2p::client::context.GetSAMBridge ()) |
|
s << "[ <a href=/?" << HTTP_COMMAND_SAM_SESSIONS << ">SAM sessions</a> ]<br><br>"; |
|
if (i2p::context.AcceptsTunnels ()) |
|
s << "[ <a href=/?" << HTTP_COMMAND_STOP_ACCEPTING_TUNNELS << ">Stop accepting tunnels</a> ]<br><br>"; |
|
else |
|
s << "[ <a href=/?" << HTTP_COMMAND_START_ACCEPTING_TUNNELS << ">Start accepting tunnels</a> ]<br><br>"; |
|
s << "[ <a href=/?" << HTTP_COMMAND_RUN_PEER_TEST << ">Run peer test</a> ]<br><br>"; |
|
s << "</div></div></body>"; |
|
} |
|
|
|
void HTTPConnection::HandleCommand (const std::string& command, std::stringstream& s) |
|
{ |
|
size_t paramsPos = command.find('&'); |
|
std::string cmd = command.substr (0, paramsPos); |
|
if (cmd == HTTP_COMMAND_TRANSPORTS) |
|
ShowTransports (s); |
|
else if (cmd == HTTP_COMMAND_TUNNELS) |
|
ShowTunnels (s); |
|
else if (cmd == HTTP_COMMAND_TRANSIT_TUNNELS) |
|
ShowTransitTunnels (s); |
|
else if (cmd == HTTP_COMMAND_START_ACCEPTING_TUNNELS) |
|
StartAcceptingTunnels (s); |
|
else if (cmd == HTTP_COMMAND_STOP_ACCEPTING_TUNNELS) |
|
StopAcceptingTunnels (s); |
|
else if (cmd == HTTP_COMMAND_RUN_PEER_TEST) |
|
RunPeerTest (s); |
|
else if (cmd == HTTP_COMMAND_LOCAL_DESTINATIONS) |
|
ShowLocalDestinations (s); |
|
else if (cmd == HTTP_COMMAND_LOCAL_DESTINATION) |
|
{ |
|
std::map<std::string, std::string> params; |
|
ExtractParams (command.substr (paramsPos), params); |
|
auto b32 = params[HTTP_PARAM_BASE32_ADDRESS]; |
|
ShowLocalDestination (b32, s); |
|
} |
|
else if (cmd == HTTP_COMMAND_SAM_SESSIONS) |
|
ShowSAMSessions (s); |
|
else if (cmd == HTTP_COMMAND_SAM_SESSION) |
|
{ |
|
std::map<std::string, std::string> params; |
|
ExtractParams (command.substr (paramsPos), params); |
|
auto id = params[HTTP_PARAM_SAM_SESSION_ID]; |
|
ShowSAMSession (id, s); |
|
} |
|
} |
|
|
|
void HTTPConnection::ShowTransports (std::stringstream& s) |
|
{ |
|
auto ntcpServer = i2p::transport::transports.GetNTCPServer (); |
|
if (ntcpServer) |
|
{ |
|
s << "NTCP<br>"; |
|
for (auto it: ntcpServer->GetNTCPSessions ()) |
|
{ |
|
if (it.second && it.second->IsEstablished ()) |
|
{ |
|
// incoming connection doesn't have remote RI |
|
if (it.second->IsOutgoing ()) s << "-->"; |
|
s << i2p::data::GetIdentHashAbbreviation (it.second->GetRemoteIdentity ()->GetIdentHash ()) << ": " |
|
<< it.second->GetSocket ().remote_endpoint().address ().to_string (); |
|
if (!it.second->IsOutgoing ()) s << "-->"; |
|
s << " [" << it.second->GetNumSentBytes () << ":" << it.second->GetNumReceivedBytes () << "]"; |
|
s << "<br>"; |
|
} |
|
s << std::endl; |
|
} |
|
} |
|
auto ssuServer = i2p::transport::transports.GetSSUServer (); |
|
if (ssuServer) |
|
{ |
|
s << "<br>SSU<br>"; |
|
for (auto it: ssuServer->GetSessions ()) |
|
{ |
|
auto endpoint = it.second->GetRemoteEndpoint (); |
|
if (it.second->IsOutgoing ()) s << "-->"; |
|
s << endpoint.address ().to_string () << ":" << endpoint.port (); |
|
if (!it.second->IsOutgoing ()) s << "-->"; |
|
s << " [" << it.second->GetNumSentBytes () << ":" << it.second->GetNumReceivedBytes () << "]"; |
|
if (it.second->GetRelayTag ()) |
|
s << " [itag:" << it.second->GetRelayTag () << "]"; |
|
s << "<br>" << std::endl; |
|
} |
|
s << "<br>SSU6<br>"; |
|
for (auto it: ssuServer->GetSessionsV6 ()) |
|
{ |
|
auto endpoint = it.second->GetRemoteEndpoint (); |
|
if (it.second->IsOutgoing ()) s << "-->"; |
|
s << endpoint.address ().to_string () << ":" << endpoint.port (); |
|
if (!it.second->IsOutgoing ()) s << "-->"; |
|
s << " [" << it.second->GetNumSentBytes () << ":" << it.second->GetNumReceivedBytes () << "]"; |
|
s << "<br>" << std::endl; |
|
} |
|
} |
|
} |
|
|
|
void HTTPConnection::ShowTunnels (std::stringstream& s) |
|
{ |
|
s << "Queue size:" << i2p::tunnel::tunnels.GetQueueSize () << "<br>"; |
|
|
|
for (auto it: i2p::tunnel::tunnels.GetOutboundTunnels ()) |
|
{ |
|
it->Print (s); |
|
auto state = it->GetState (); |
|
if (state == i2p::tunnel::eTunnelStateFailed) |
|
s << " " << "Failed"; |
|
else if (state == i2p::tunnel::eTunnelStateExpiring) |
|
s << " " << "Exp"; |
|
s << " " << (int)it->GetNumSentBytes () << "<br>"; |
|
s << std::endl; |
|
} |
|
|
|
for (auto it: i2p::tunnel::tunnels.GetInboundTunnels ()) |
|
{ |
|
it.second->Print (s); |
|
auto state = it.second->GetState (); |
|
if (state == i2p::tunnel::eTunnelStateFailed) |
|
s << " " << "Failed"; |
|
else if (state == i2p::tunnel::eTunnelStateExpiring) |
|
s << " " << "Exp"; |
|
s << " " << (int)it.second->GetNumReceivedBytes () << "<br>"; |
|
s << std::endl; |
|
} |
|
} |
|
|
|
void HTTPConnection::ShowTransitTunnels (std::stringstream& s) |
|
{ |
|
for (auto it: i2p::tunnel::tunnels.GetTransitTunnels ()) |
|
{ |
|
if (dynamic_cast<i2p::tunnel::TransitTunnelGateway *>(it.second)) |
|
s << it.second->GetTunnelID () << "-->"; |
|
else if (dynamic_cast<i2p::tunnel::TransitTunnelEndpoint *>(it.second)) |
|
s << "-->" << it.second->GetTunnelID (); |
|
else |
|
s << "-->" << it.second->GetTunnelID () << "-->"; |
|
s << " " << it.second->GetNumTransmittedBytes () << "<br>"; |
|
} |
|
} |
|
|
|
void HTTPConnection::ShowLocalDestinations (std::stringstream& s) |
|
{ |
|
for (auto& it: i2p::client::context.GetDestinations ()) |
|
{ |
|
auto ident = it.second->GetIdentHash ();; |
|
s << "<a href=/?" << HTTP_COMMAND_LOCAL_DESTINATION; |
|
s << "&" << HTTP_PARAM_BASE32_ADDRESS << "=" << ident.ToBase32 () << ">"; |
|
s << i2p::client::context.GetAddressBook ().ToAddress(ident) << "</a><br>" << std::endl; |
|
} |
|
} |
|
|
|
void HTTPConnection::ShowLocalDestination (const std::string& b32, std::stringstream& s) |
|
{ |
|
i2p::data::IdentHash ident; |
|
ident.FromBase32 (b32); |
|
auto dest = i2p::client::context.FindLocalDestination (ident); |
|
if (dest) |
|
{ |
|
s << "<b>Base64:</b><br>" << dest->GetIdentity ()->ToBase64 () << "<br><br>"; |
|
s << "<b>LeaseSets:</b> <i>" << dest->GetNumRemoteLeaseSets () << "</i><br>"; |
|
auto pool = dest->GetTunnelPool (); |
|
if (pool) |
|
{ |
|
s << "<b>Tunnels:</b><br>"; |
|
for (auto it: pool->GetOutboundTunnels ()) |
|
{ |
|
it->Print (s); |
|
auto state = it->GetState (); |
|
if (state == i2p::tunnel::eTunnelStateFailed) |
|
s << " " << "Failed"; |
|
else if (state == i2p::tunnel::eTunnelStateExpiring) |
|
s << " " << "Exp"; |
|
s << "<br>" << std::endl; |
|
} |
|
for (auto it: pool->GetInboundTunnels ()) |
|
{ |
|
it->Print (s); |
|
auto state = it->GetState (); |
|
if (state == i2p::tunnel::eTunnelStateFailed) |
|
s << " " << "Failed"; |
|
else if (state == i2p::tunnel::eTunnelStateExpiring) |
|
s << " " << "Exp"; |
|
s << "<br>" << std::endl; |
|
} |
|
} |
|
s << "<br><b>Streams:</b><br>"; |
|
for (auto it: dest->GetStreamingDestination ()->GetStreams ()) |
|
{ |
|
s << it.first << "->" << i2p::client::context.GetAddressBook ().ToAddress(it.second->GetRemoteIdentity ()) << " "; |
|
s << " [" << it.second->GetNumSentBytes () << ":" << it.second->GetNumReceivedBytes () << "]"; |
|
s << " [out:" << it.second->GetSendQueueSize () << "][in:" << it.second->GetReceiveQueueSize () << "]"; |
|
s << "[buf:" << it.second->GetSendBufferSize () << "]"; |
|
s << "[RTT:" << it.second->GetRTT () << "]"; |
|
s << "[Window:" << it.second->GetWindowSize () << "]"; |
|
s << "[Status:" << (int)it.second->GetStatus () << "]"; |
|
s << "<br>"<< std::endl; |
|
} |
|
} |
|
} |
|
|
|
void HTTPConnection::ShowSAMSessions (std::stringstream& s) |
|
{ |
|
auto sam = i2p::client::context.GetSAMBridge (); |
|
if (sam) |
|
{ |
|
for (auto& it: sam->GetSessions ()) |
|
{ |
|
s << "<a href=/?" << HTTP_COMMAND_SAM_SESSION; |
|
s << "&" << HTTP_PARAM_SAM_SESSION_ID << "=" << it.first << ">"; |
|
s << it.first << "</a><br>" << std::endl; |
|
} |
|
} |
|
} |
|
|
|
void HTTPConnection::ShowSAMSession (const std::string& id, std::stringstream& s) |
|
{ |
|
auto sam = i2p::client::context.GetSAMBridge (); |
|
if (sam) |
|
{ |
|
auto session = sam->FindSession (id); |
|
if (session) |
|
{ |
|
auto& ident = session->localDestination->GetIdentHash(); |
|
s << "<a href=/?" << HTTP_COMMAND_LOCAL_DESTINATION; |
|
s << "&" << HTTP_PARAM_BASE32_ADDRESS << "=" << ident.ToBase32 () << ">"; |
|
s << i2p::client::context.GetAddressBook ().ToAddress(ident) << "</a><br>" << std::endl; |
|
s << "<b>Streams:</b><br>"; |
|
for (auto it: session->sockets) |
|
{ |
|
switch (it->GetSocketType ()) |
|
{ |
|
case i2p::client::eSAMSocketTypeSession: |
|
s << "session"; |
|
break; |
|
case i2p::client::eSAMSocketTypeStream: |
|
s << "stream"; |
|
break; |
|
case i2p::client::eSAMSocketTypeAcceptor: |
|
s << "acceptor"; |
|
break; |
|
default: |
|
s << "unknown"; |
|
} |
|
s << " [" << it->GetSocket ().remote_endpoint() << "]"; |
|
s << "<br>" << std::endl; |
|
} |
|
} |
|
} |
|
} |
|
|
|
void HTTPConnection::StartAcceptingTunnels (std::stringstream& s) |
|
{ |
|
i2p::context.SetAcceptsTunnels (true); |
|
s << "Accepting tunnels started" << std::endl; |
|
} |
|
|
|
void HTTPConnection::StopAcceptingTunnels (std::stringstream& s) |
|
{ |
|
i2p::context.SetAcceptsTunnels (false); |
|
s << "Accepting tunnels stopped" << std::endl; |
|
} |
|
|
|
void HTTPConnection::RunPeerTest (std::stringstream& s) |
|
{ |
|
i2p::transport::transports.PeerTest (); |
|
s << "Peer test" << std::endl; |
|
} |
|
|
|
void HTTPConnection::HandleDestinationRequest (const std::string& address, const std::string& uri) |
|
{ |
|
std::string request = "GET " + uri + " HTTP/1.1\r\nHost:" + address + "\r\n\r\n"; |
|
LogPrint(eLogDebug, "HTTPServer: client request: ", request); |
|
SendToAddress (address, 80, request.c_str (), request.size ()); |
|
} |
|
|
|
void HTTPConnection::SendToAddress (const std::string& address, int port, const char * buf, size_t len) |
|
{ |
|
i2p::data::IdentHash destination; |
|
if (!i2p::client::context.GetAddressBook ().GetIdentHash (address, destination)) |
|
{ |
|
LogPrint (eLogWarning, "HTTPServer: Unknown address ", address); |
|
SendReply ("<html>" + itoopieImage + "<br>Unknown address " + address + "</html>", 404); |
|
return; |
|
} |
|
|
|
auto leaseSet = i2p::client::context.GetSharedLocalDestination ()->FindLeaseSet (destination); |
|
if (leaseSet && leaseSet->HasNonExpiredLeases ()) |
|
SendToDestination (leaseSet, port, buf, len); |
|
else |
|
{ |
|
memcpy (m_Buffer, buf, len); |
|
m_BufferLen = len; |
|
i2p::client::context.GetSharedLocalDestination ()->RequestDestination (destination); |
|
m_Timer.expires_from_now (boost::posix_time::seconds(HTTP_DESTINATION_REQUEST_TIMEOUT)); |
|
m_Timer.async_wait (std::bind (&HTTPConnection::HandleDestinationRequestTimeout, |
|
shared_from_this (), std::placeholders::_1, destination, port, m_Buffer, m_BufferLen)); |
|
} |
|
} |
|
|
|
void HTTPConnection::HandleDestinationRequestTimeout (const boost::system::error_code& ecode, |
|
i2p::data::IdentHash destination, int port, const char * buf, size_t len) |
|
{ |
|
if (ecode != boost::asio::error::operation_aborted) |
|
{ |
|
auto leaseSet = i2p::client::context.GetSharedLocalDestination ()->FindLeaseSet (destination); |
|
if (leaseSet && leaseSet->HasNonExpiredLeases ()) |
|
SendToDestination (leaseSet, port, buf, len); |
|
else |
|
// still no LeaseSet |
|
SendReply (leaseSet ? "<html>" + itoopieImage + "<br>Leases expired</html>" : "<html>" + itoopieImage + "LeaseSet not found</html>", 504); |
|
} |
|
} |
|
|
|
void HTTPConnection::SendToDestination (std::shared_ptr<const i2p::data::LeaseSet> remote, int port, const char * buf, size_t len) |
|
{ |
|
if (!m_Stream) |
|
m_Stream = i2p::client::context.GetSharedLocalDestination ()->CreateStream (remote, port); |
|
if (m_Stream) |
|
{ |
|
m_Stream->Send ((uint8_t *)buf, len); |
|
AsyncStreamReceive (); |
|
} |
|
} |
|
|
|
void HTTPConnection::AsyncStreamReceive () |
|
{ |
|
if (m_Stream) |
|
m_Stream->AsyncReceive (boost::asio::buffer (m_StreamBuffer, 8192), |
|
std::bind (&HTTPConnection::HandleStreamReceive, shared_from_this (), |
|
std::placeholders::_1, std::placeholders::_2), |
|
45); // 45 seconds timeout |
|
} |
|
|
|
void HTTPConnection::HandleStreamReceive (const boost::system::error_code& ecode, std::size_t bytes_transferred) |
|
{ |
|
if (!ecode) |
|
{ |
|
boost::asio::async_write (*m_Socket, boost::asio::buffer (m_StreamBuffer, bytes_transferred), |
|
std::bind (&HTTPConnection::HandleWrite, shared_from_this (), std::placeholders::_1)); |
|
} |
|
else |
|
{ |
|
if (ecode == boost::asio::error::timed_out) |
|
SendReply ("<html>" + itoopieImage + "<br>Not responding</html>", 504); |
|
else if (ecode != boost::asio::error::operation_aborted) |
|
Terminate (); |
|
} |
|
} |
|
|
|
void HTTPConnection::SendReply (const std::string& content, int status) |
|
{ |
|
m_Reply.content = content; |
|
m_Reply.headers.resize(3); |
|
// we need the date header to be complaint with http 1.1 |
|
std::time_t time_now = std::time(nullptr); |
|
char time_buff[128]; |
|
if (std::strftime(time_buff, sizeof(time_buff), "%a, %d %b %Y %H:%M:%S GMT", std::gmtime(&time_now))) |
|
{ |
|
m_Reply.headers[0].name = "Date"; |
|
m_Reply.headers[0].value = std::string(time_buff); |
|
m_Reply.headers[1].name = "Content-Length"; |
|
m_Reply.headers[1].value = boost::lexical_cast<std::string>(m_Reply.content.size()); |
|
m_Reply.headers[2].name = "Content-Type"; |
|
m_Reply.headers[2].value = "text/html"; |
|
} |
|
|
|
boost::asio::async_write (*m_Socket, m_Reply.to_buffers(status), |
|
std::bind (&HTTPConnection::HandleWriteReply, shared_from_this (), std::placeholders::_1)); |
|
} |
|
|
|
HTTPServer::HTTPServer (const std::string& address, int port): |
|
m_Thread (nullptr), m_Work (m_Service), |
|
m_Acceptor (m_Service, boost::asio::ip::tcp::endpoint (boost::asio::ip::address::from_string(address), port)) |
|
{ |
|
} |
|
|
|
HTTPServer::~HTTPServer () |
|
{ |
|
Stop (); |
|
} |
|
|
|
void HTTPServer::Start () |
|
{ |
|
m_Thread = std::unique_ptr<std::thread>(new std::thread (std::bind (&HTTPServer::Run, this))); |
|
m_Acceptor.listen (); |
|
Accept (); |
|
} |
|
|
|
void HTTPServer::Stop () |
|
{ |
|
m_Acceptor.close(); |
|
m_Service.stop (); |
|
if (m_Thread) |
|
{ |
|
m_Thread->join (); |
|
m_Thread = nullptr; |
|
} |
|
} |
|
|
|
void HTTPServer::Run () |
|
{ |
|
m_Service.run (); |
|
} |
|
|
|
void HTTPServer::Accept () |
|
{ |
|
auto newSocket = std::make_shared<boost::asio::ip::tcp::socket> (m_Service); |
|
m_Acceptor.async_accept (*newSocket, boost::bind (&HTTPServer::HandleAccept, this, |
|
boost::asio::placeholders::error, newSocket)); |
|
} |
|
|
|
void HTTPServer::HandleAccept(const boost::system::error_code& ecode, |
|
std::shared_ptr<boost::asio::ip::tcp::socket> newSocket) |
|
{ |
|
if (!ecode) |
|
{ |
|
CreateConnection(newSocket); |
|
Accept (); |
|
} |
|
} |
|
|
|
void HTTPServer::CreateConnection(std::shared_ptr<boost::asio::ip::tcp::socket> newSocket) |
|
{ |
|
auto conn = std::make_shared<HTTPConnection> (newSocket); |
|
conn->Receive (); |
|
} |
|
} |
|
} |
|
|
|
|