mirror of
https://github.com/PurpleI2P/i2pd
synced 2024-11-13 01:20:22 +03:00
982 lines
34 KiB
C++
982 lines
34 KiB
C++
#include <iomanip>
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#include <sstream>
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#include <thread>
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#include <memory>
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#include <boost/asio.hpp>
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#include <boost/bind.hpp>
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#include "Base.h"
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#include "FS.h"
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#include "Log.h"
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#include "Config.h"
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#include "Tunnel.h"
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#include "Transports.h"
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#include "NetDb.hpp"
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#include "HTTP.h"
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#include "LeaseSet.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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#include "Daemon.h"
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#include "util.h"
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#ifdef WIN32_APP
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#include "Win32/Win32App.h"
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#endif
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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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namespace http {
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const char *itoopieFavicon =
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"data:image/png;base64,"
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"iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACx"
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"jwv8YQUAAAAJcEhZcwAALiIAAC4iAari3ZIAAAAHdElNRQfgCQsUNSZrkhi1AAAAGXRFWHRTb2Z0"
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"d2FyZQBwYWludC5uZXQgNC4wLjEyQwRr7AAAAoJJREFUOE9jwAUqi4Q1oEwwcDTV1+5sETaBclGB"
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"vb09C5QJB6kWpvFQJoOCeLC5kmjEHCgXE2SlyETLi3h6QrkM4VL+ssWSCZUgtopITLKqaOotRTEn"
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"cbAkLqAkGtOqLBLVAWLXyWSVFkkmRiqLxuaqiWb/VBYJMAYrwgckJY25VEUzniqKhjU2y+RtCRSP"
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"6lUXy/1jIBV5tlYxZUaFVMq2NInwIi9hO8fSfOEAqDZUoCwal6MulvOvyS7gi69K4j9zxZT/m0ps"
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"/28ptvvvquXXryIa7QYMMdTwqi0WNtVi0GIDseXl7TnUxFKfnGlxAGp0+D8j2eH/8Ub7/9e7nf7X"
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"+Af/B7rwt6pI0h0l0WhQADOC9DBkhSirpImHNVZKp24ukkyoshGLnN8d5fA/y13t/44Kq/8hlnL/"
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"z7fZ/58f6vcxSNpbVUVFhV1RLNBVTsQzVYZPSwhsCAhkiIfpNMrkbO6TLf071Sfk/5ZSi/+7q6z/"
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"P5ns+v9mj/P/CpuI/20y+aeNGYxZoVoYGmsF3aFMBAAZlCwftnF9ke3//bU2//fXWP8/UGv731Am"
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"+V+DdNblSqnUYqhSTKAiYSOqJBrVqiaa+S3UNPr/gmyH/xuKXf63hnn/B8bIP0UxHfEyyeSNQKVM"
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"EB1AEB2twhcTLp+gIBJUoyKasEpVJHmqskh8qryovUG/ffCHHRU2q/Tk/YuB6eGPsbExa7ZkpLu1"
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"oLEcVDtuUCgV1w60rQzElpRUE1EVSX0BYidHiInXF4nagNhYQW60EF+ApH1ktni0A1SIITSUgVlZ"
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"JHYnlIsfzJjIp9xZKswL5YKBHL+coKJoRDaUSzoozxHVrygQU4JykQADAwAT5b1NHtwZugAAAABJ"
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"RU5ErkJggg==";
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const char *cssStyles =
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"<style>\r\n"
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" body { font: 100%/1.5em sans-serif; margin: 0; padding: 1.5em; background: #FAFAFA; color: #103456; }\r\n"
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" a { text-decoration: none; color: #894C84; }\r\n"
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" a:hover { color: #FAFAFA; background: #894C84; }\r\n"
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" .header { font-size: 2.5em; text-align: center; margin: 1.5em 0; color: #894C84; }\r\n"
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" .wrapper { margin: 0 auto; padding: 1em; max-width: 60em; }\r\n"
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" .left { float: left; position: absolute; }\r\n"
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" .right { float: left; font-size: 1em; margin-left: 13em; max-width: 46em; overflow: auto; }\r\n"
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" .tunnel.established { color: #56B734; }\r\n"
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" .tunnel.expiring { color: #D3AE3F; }\r\n"
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" .tunnel.failed { color: #D33F3F; }\r\n"
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" .tunnel.another { color: #434343; }\r\n"
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" caption { font-size: 1.5em; text-align: center; color: #894C84; }\r\n"
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" table { width: 100%; border-collapse: collapse; text-align: center; }\r\n"
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" .private { background: black; color: black; } .private:hover { background: black; color: white } \r\n"
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" .slide p, .slide [type='checkbox']{ display:none; } \r\n"
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" .slide [type='checkbox']:checked ~ p { display:block; } \r\n"
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"</style>\r\n";
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const char HTTP_PAGE_TUNNELS[] = "tunnels";
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const char HTTP_PAGE_TRANSIT_TUNNELS[] = "transit_tunnels";
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const char HTTP_PAGE_TRANSPORTS[] = "transports";
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const char HTTP_PAGE_LOCAL_DESTINATIONS[] = "local_destinations";
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const char HTTP_PAGE_LOCAL_DESTINATION[] = "local_destination";
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const char HTTP_PAGE_I2CP_LOCAL_DESTINATION[] = "i2cp_local_destination";
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const char HTTP_PAGE_SAM_SESSIONS[] = "sam_sessions";
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const char HTTP_PAGE_SAM_SESSION[] = "sam_session";
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const char HTTP_PAGE_I2P_TUNNELS[] = "i2p_tunnels";
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const char HTTP_PAGE_COMMANDS[] = "commands";
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const char HTTP_PAGE_LEASESETS[] = "leasesets";
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const char HTTP_COMMAND_ENABLE_TRANSIT[] = "enable_transit";
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const char HTTP_COMMAND_DISABLE_TRANSIT[] = "disable_transit";
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const char HTTP_COMMAND_SHUTDOWN_START[] = "shutdown_start";
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const char HTTP_COMMAND_SHUTDOWN_CANCEL[] = "shutdown_cancel";
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const char HTTP_COMMAND_SHUTDOWN_NOW[] = "terminate";
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const char HTTP_COMMAND_RUN_PEER_TEST[] = "run_peer_test";
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const char HTTP_COMMAND_RELOAD_CONFIG[] = "reload_config";
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const char HTTP_PARAM_SAM_SESSION_ID[] = "id";
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const char HTTP_PARAM_ADDRESS[] = "address";
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static void ShowUptime (std::stringstream& s, int seconds)
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{
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int num;
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if ((num = seconds / 86400) > 0) {
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s << num << " days, ";
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seconds -= num * 86400;
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}
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if ((num = seconds / 3600) > 0) {
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s << num << " hours, ";
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seconds -= num * 3600;
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}
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if ((num = seconds / 60) > 0) {
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s << num << " min, ";
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seconds -= num * 60;
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}
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s << seconds << " seconds";
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}
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static void ShowTraffic (std::stringstream& s, uint64_t bytes)
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{
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s << std::fixed << std::setprecision(2);
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auto numKBytes = (double) bytes / 1024;
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if (numKBytes < 1024)
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s << numKBytes << " KiB";
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else if (numKBytes < 1024 * 1024)
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s << numKBytes / 1024 << " MiB";
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else
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s << numKBytes / 1024 / 1024 << " GiB";
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}
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static void ShowTunnelDetails (std::stringstream& s, enum i2p::tunnel::TunnelState eState, int bytes)
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{
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std::string state;
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switch (eState) {
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case i2p::tunnel::eTunnelStateBuildReplyReceived :
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case i2p::tunnel::eTunnelStatePending : state = "building"; break;
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case i2p::tunnel::eTunnelStateBuildFailed :
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case i2p::tunnel::eTunnelStateTestFailed :
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case i2p::tunnel::eTunnelStateFailed : state = "failed"; break;
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case i2p::tunnel::eTunnelStateExpiring : state = "expiring"; break;
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case i2p::tunnel::eTunnelStateEstablished : state = "established"; break;
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default: state = "unknown"; break;
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}
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s << "<span class=\"tunnel " << state << "\"> " << state << "</span>, ";
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s << " " << (int) (bytes / 1024) << " KiB<br>\r\n";
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}
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static void ShowPageHead (std::stringstream& s)
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{
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s <<
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"<!DOCTYPE html>\r\n"
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"<html lang=\"en\">\r\n" /* TODO: Add support for locale */
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" <head>\r\n" /* TODO: Find something to parse html/template system. This is horrible. */
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#if (!defined(WIN32))
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" <meta charset=\"UTF-8\">\r\n"
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#else
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" <meta charset=\"windows-1251\">\r\n"
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#endif
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" <link rel=\"shortcut icon\" href=\"" << itoopieFavicon << "\">\r\n"
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" <title>Purple I2P " VERSION " Webconsole</title>\r\n"
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<< cssStyles <<
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"</head>\r\n";
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s <<
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"<body>\r\n"
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"<div class=header><b>i2pd</b> webconsole</div>\r\n"
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"<div class=wrapper>\r\n"
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"<div class=left>\r\n"
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" <a href=\"/\">Main page</a><br>\r\n<br>\r\n"
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" <a href=\"/?page=" << HTTP_PAGE_COMMANDS << "\">Router commands</a><br>\r\n"
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" <a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATIONS << "\">Local destinations</a><br>\r\n"
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" <a href=\"/?page=" << HTTP_PAGE_LEASESETS << "\">LeaseSets</a><br>\r\n"
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" <a href=\"/?page=" << HTTP_PAGE_TUNNELS << "\">Tunnels</a><br>\r\n"
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" <a href=\"/?page=" << HTTP_PAGE_TRANSIT_TUNNELS << "\">Transit tunnels</a><br>\r\n"
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" <a href=\"/?page=" << HTTP_PAGE_TRANSPORTS << "\">Transports</a><br>\r\n"
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" <a href=\"/?page=" << HTTP_PAGE_I2P_TUNNELS << "\">I2P tunnels</a><br>\r\n";
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if (i2p::client::context.GetSAMBridge ())
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s << " <a href=\"/?page=" << HTTP_PAGE_SAM_SESSIONS << "\">SAM sessions</a><br>\r\n";
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s <<
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"</div>\r\n"
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"<div class=right>";
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}
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static void ShowPageTail (std::stringstream& s)
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{
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s <<
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"</div></div>\r\n"
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"</body>\r\n"
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"</html>\r\n";
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}
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static void ShowError(std::stringstream& s, const std::string& string)
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{
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s << "<b>ERROR:</b> " << string << "<br>\r\n";
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}
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static void ShowStatus (std::stringstream& s)
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{
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s << "<b>Uptime:</b> ";
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ShowUptime(s, i2p::context.GetUptime ());
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s << "<br>\r\n";
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s << "<b>Network status:</b> ";
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switch (i2p::context.GetStatus ())
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{
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case eRouterStatusOK: s << "OK"; break;
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case eRouterStatusTesting: s << "Testing"; break;
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case eRouterStatusFirewalled: s << "Firewalled"; break;
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case eRouterStatusError:
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{
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s << "Error";
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switch (i2p::context.GetError ())
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{
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case eRouterErrorClockSkew:
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s << "<br>Clock skew";
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break;
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default: ;
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}
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break;
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}
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default: s << "Unknown";
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}
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s << "<br>\r\n";
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#if (!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID))
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if (auto remains = Daemon.gracefulShutdownInterval) {
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s << "<b>Stopping in:</b> ";
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s << remains << " seconds";
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s << "<br>\r\n";
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}
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#endif
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auto family = i2p::context.GetFamily ();
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if (family.length () > 0)
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s << "<b>Family:</b> " << family << "<br>\r\n";
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s << "<b>Tunnel creation success rate:</b> " << i2p::tunnel::tunnels.GetTunnelCreationSuccessRate () << "%<br>\r\n";
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s << "<b>Received:</b> ";
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ShowTraffic (s, i2p::transport::transports.GetTotalReceivedBytes ());
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s << " (" << (double) i2p::transport::transports.GetInBandwidth () / 1024 << " KiB/s)<br>\r\n";
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s << "<b>Sent:</b> ";
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ShowTraffic (s, i2p::transport::transports.GetTotalSentBytes ());
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s << " (" << (double) i2p::transport::transports.GetOutBandwidth () / 1024 << " KiB/s)<br>\r\n";
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s << "<b>Transit:</b> ";
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ShowTraffic (s, i2p::transport::transports.GetTotalTransitTransmittedBytes ());
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s << " (" << (double) i2p::transport::transports.GetTransitBandwidth () / 1024 << " KiB/s)<br>\r\n";
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s << "<b>Data path:</b> " << i2p::fs::GetDataDir() << "<br>\r\n";
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s << "<div class='slide'\r\n><label for='slide1'>Hidden content. Press on text to see.</label>\r\n<input type='checkbox' id='slide1'/>\r\n<p class='content'>\r\n";
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s << "<b>Router Ident:</b> " << i2p::context.GetRouterInfo().GetIdentHashBase64() << "<br>\r\n";
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s << "<b>Router Family:</b> " << i2p::context.GetRouterInfo().GetProperty("family") << "<br>\r\n";
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s << "<b>Router Caps:</b> " << i2p::context.GetRouterInfo().GetProperty("caps") << "<br>\r\n";
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s << "<b>Our external address:</b>" << "<br>\r\n" ;
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for (const auto& address : i2p::context.GetRouterInfo().GetAddresses())
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{
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switch (address->transportStyle)
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{
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case i2p::data::RouterInfo::eTransportNTCP:
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if (address->host.is_v6 ())
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s << "NTCP6 ";
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else
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s << "NTCP ";
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break;
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case i2p::data::RouterInfo::eTransportSSU:
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if (address->host.is_v6 ())
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s << "SSU6 ";
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else
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s << "SSU ";
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break;
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default:
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s << "Unknown ";
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}
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s << address->host.to_string() << ":" << address->port << "<br>\r\n";
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}
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s << "</p>\r\n</div>\r\n";
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s << "<b>Routers:</b> " << i2p::data::netdb.GetNumRouters () << " ";
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s << "<b>Floodfills:</b> " << i2p::data::netdb.GetNumFloodfills () << " ";
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s << "<b>LeaseSets:</b> " << i2p::data::netdb.GetNumLeaseSets () << "<br>\r\n";
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size_t clientTunnelCount = i2p::tunnel::tunnels.CountOutboundTunnels();
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clientTunnelCount += i2p::tunnel::tunnels.CountInboundTunnels();
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size_t transitTunnelCount = i2p::tunnel::tunnels.CountTransitTunnels();
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s << "<b>Client Tunnels:</b> " << std::to_string(clientTunnelCount) << " ";
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s << "<b>Transit Tunnels:</b> " << std::to_string(transitTunnelCount) << "<br>\r\n";
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}
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static void ShowLocalDestinations (std::stringstream& s)
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{
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s << "<b>Local Destinations:</b><br>\r\n<br>\r\n";
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for (auto& it: i2p::client::context.GetDestinations ())
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{
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auto ident = it.second->GetIdentHash ();
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s << "<a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATION << "&b32=" << ident.ToBase32 () << "\">";
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s << i2p::client::context.GetAddressBook ().ToAddress(ident) << "</a><br>\r\n" << std::endl;
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}
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auto i2cpServer = i2p::client::context.GetI2CPServer ();
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if (i2cpServer)
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{
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s << "<br><b>I2CP Local Destinations:</b><br>\r\n<br>\r\n";
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for (auto& it: i2cpServer->GetSessions ())
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{
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auto dest = it.second->GetDestination ();
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if (dest)
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{
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auto ident = dest->GetIdentHash ();
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s << "<a href=\"/?page=" << HTTP_PAGE_I2CP_LOCAL_DESTINATION << "&i2cp_id=" << it.first << "\">";
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s << i2p::client::context.GetAddressBook ().ToAddress(ident) << "</a><br>\r\n" << std::endl;
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}
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}
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}
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}
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static void ShowLeaseSetDestination (std::stringstream& s, std::shared_ptr<const i2p::client::LeaseSetDestination> dest)
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{
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s << "<b>Base64:</b><br>\r\n<textarea readonly=\"readonly\" cols=\"64\" rows=\"11\" wrap=\"on\">";
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s << dest->GetIdentity ()->ToBase64 () << "</textarea><br>\r\n<br>\r\n";
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s << "<b>LeaseSets:</b> <i>" << dest->GetNumRemoteLeaseSets () << "</i><br>\r\n";
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if(dest->GetNumRemoteLeaseSets())
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{
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s << "<div class='slide'\r\n><label for='slide1'>Hidden content. Press on text to see.</label>\r\n<input type='checkbox' id='slide1'/>\r\n<p class='content'>\r\n";
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for(auto& it: dest->GetLeaseSets ())
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s << it.second->GetIdentHash ().ToBase32 () << "<br>\r\n";
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s << "</p>\r\n</div>\r\n";
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}
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auto pool = dest->GetTunnelPool ();
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if (pool)
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{
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s << "<b>Inbound tunnels:</b><br>\r\n";
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for (auto & it : pool->GetInboundTunnels ()) {
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it->Print(s);
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if(it->LatencyIsKnown())
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s << " ( " << it->GetMeanLatency() << "ms )";
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ShowTunnelDetails(s, it->GetState (), it->GetNumReceivedBytes ());
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}
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s << "<br>\r\n";
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s << "<b>Outbound tunnels:</b><br>\r\n";
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for (auto & it : pool->GetOutboundTunnels ()) {
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it->Print(s);
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if(it->LatencyIsKnown())
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s << " ( " << it->GetMeanLatency() << "ms )";
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ShowTunnelDetails(s, it->GetState (), it->GetNumSentBytes ());
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}
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}
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s << "<br>\r\n";
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s << "<b>Tags</b><br>Incoming: " << dest->GetNumIncomingTags () << "<br>Outgoing:<br>" << std::endl;
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for (const auto& it: dest->GetSessions ())
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{
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s << i2p::client::context.GetAddressBook ().ToAddress(it.first) << " ";
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s << it.second->GetNumOutgoingTags () << "<br>" << std::endl;
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}
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s << "<br>" << std::endl;
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}
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static void ShowLocalDestination (std::stringstream& s, const std::string& b32)
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{
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s << "<b>Local Destination:</b><br>\r\n<br>\r\n";
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i2p::data::IdentHash ident;
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ident.FromBase32 (b32);
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auto dest = i2p::client::context.FindLocalDestination (ident);
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if (dest)
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{
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ShowLeaseSetDestination (s, dest);
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// show streams
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s << "<br>\r\n<table><caption>Streams</caption><tr>";
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s << "<th>StreamID</th>";
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s << "<th>Destination</th>";
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s << "<th>Sent</th>";
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s << "<th>Received</th>";
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s << "<th>Out</th>";
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s << "<th>In</th>";
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s << "<th>Buf</th>";
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s << "<th>RTT</th>";
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s << "<th>Window</th>";
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s << "<th>Status</th>";
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s << "</tr>";
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|
for (const auto& it: dest->GetAllStreams ())
|
|
{
|
|
s << "<tr>";
|
|
s << "<td>" << it->GetSendStreamID () << "</td>";
|
|
s << "<td>" << i2p::client::context.GetAddressBook ().ToAddress(it->GetRemoteIdentity ()) << "</td>";
|
|
s << "<td>" << it->GetNumSentBytes () << "</td>";
|
|
s << "<td>" << it->GetNumReceivedBytes () << "</td>";
|
|
s << "<td>" << it->GetSendQueueSize () << "</td>";
|
|
s << "<td>" << it->GetReceiveQueueSize () << "</td>";
|
|
s << "<td>" << it->GetSendBufferSize () << "</td>";
|
|
s << "<td>" << it->GetRTT () << "</td>";
|
|
s << "<td>" << it->GetWindowSize () << "</td>";
|
|
s << "<td>" << (int)it->GetStatus () << "</td>";
|
|
s << "</tr><br>\r\n" << std::endl;
|
|
}
|
|
s << "</table>";
|
|
}
|
|
}
|
|
|
|
static void ShowI2CPLocalDestination (std::stringstream& s, const std::string& id)
|
|
{
|
|
auto i2cpServer = i2p::client::context.GetI2CPServer ();
|
|
if (i2cpServer)
|
|
{
|
|
s << "<b>I2CP Local Destination:</b><br>\r\n<br>\r\n";
|
|
auto it = i2cpServer->GetSessions ().find (std::stoi (id));
|
|
if (it != i2cpServer->GetSessions ().end ())
|
|
ShowLeaseSetDestination (s, it->second->GetDestination ());
|
|
else
|
|
ShowError(s, "I2CP session not found");
|
|
}
|
|
else
|
|
ShowError(s, "I2CP is not enabled");
|
|
}
|
|
|
|
static void ShowLeasesSets(std::stringstream& s)
|
|
{
|
|
s << "<div id='leasesets'><b>LeaseSets (click on to show info):</b></div><br>\r\n";
|
|
int counter = 1;
|
|
// for each lease set
|
|
i2p::data::netdb.VisitLeaseSets(
|
|
[&s, &counter](const i2p::data::IdentHash dest, std::shared_ptr<i2p::data::LeaseSet> leaseSet)
|
|
{
|
|
// create copy of lease set so we extract leases
|
|
i2p::data::LeaseSet ls(leaseSet->GetBuffer(), leaseSet->GetBufferLen());
|
|
s << "<div class='leaseset";
|
|
if (ls.IsExpired())
|
|
s << " expired"; // additional css class for expired
|
|
s << "'>\r\n";
|
|
if (!ls.IsValid())
|
|
s << "<div class='invalid'>!! Invalid !! </div>\r\n";
|
|
s << "<div class='slide'><label for='slide" << counter << "'>" << dest.ToBase32() << "</label>\r\n";
|
|
s << "<input type='checkbox' id='slide" << (counter++) << "'/>\r\n<p class='content'>\r\n";
|
|
s << "<b>Expires:</b> " << ls.GetExpirationTime() << "<br>\r\n";
|
|
auto leases = ls.GetNonExpiredLeases();
|
|
s << "<b>Non Expired Leases: " << leases.size() << "</b><br>\r\n";
|
|
for ( auto & l : leases )
|
|
{
|
|
s << "<b>Gateway:</b> " << l->tunnelGateway.ToBase64() << "<br>\r\n";
|
|
s << "<b>TunnelID:</b> " << l->tunnelID << "<br>\r\n";
|
|
s << "<b>EndDate:</b> " << l->endDate << "<br>\r\n";
|
|
}
|
|
s << "</p>\r\n</div>\r\n</div>\r\n";
|
|
}
|
|
);
|
|
// end for each lease set
|
|
}
|
|
|
|
static void ShowTunnels (std::stringstream& s)
|
|
{
|
|
s << "<b>Queue size:</b> " << i2p::tunnel::tunnels.GetQueueSize () << "<br>\r\n";
|
|
|
|
s << "<b>Inbound tunnels:</b><br>\r\n";
|
|
for (auto & it : i2p::tunnel::tunnels.GetInboundTunnels ()) {
|
|
it->Print(s);
|
|
if(it->LatencyIsKnown())
|
|
s << " ( " << it->GetMeanLatency() << "ms )";
|
|
ShowTunnelDetails(s, it->GetState (), it->GetNumReceivedBytes ());
|
|
}
|
|
s << "<br>\r\n";
|
|
s << "<b>Outbound tunnels:</b><br>\r\n";
|
|
for (auto & it : i2p::tunnel::tunnels.GetOutboundTunnels ()) {
|
|
it->Print(s);
|
|
if(it->LatencyIsKnown())
|
|
s << " ( " << it->GetMeanLatency() << "ms )";
|
|
ShowTunnelDetails(s, it->GetState (), it->GetNumSentBytes ());
|
|
}
|
|
s << "<br>\r\n";
|
|
}
|
|
|
|
static void ShowCommands (std::stringstream& s, uint32_t token)
|
|
{
|
|
/* commands */
|
|
s << "<b>Router Commands</b><br>\r\n";
|
|
s << " <a href=\"/?cmd=" << HTTP_COMMAND_RUN_PEER_TEST << "&token=" << token << "\">Run peer test</a><br>\r\n";
|
|
//s << " <a href=\"/?cmd=" << HTTP_COMMAND_RELOAD_CONFIG << "\">Reload config</a><br>\r\n";
|
|
if (i2p::context.AcceptsTunnels ())
|
|
s << " <a href=\"/?cmd=" << HTTP_COMMAND_DISABLE_TRANSIT << "&token=" << token << "\">Decline transit tunnels</a><br>\r\n";
|
|
else
|
|
s << " <a href=\"/?cmd=" << HTTP_COMMAND_ENABLE_TRANSIT << "&token=" << token << "\">Accept transit tunnels</a><br>\r\n";
|
|
#if (!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID))
|
|
if (Daemon.gracefulShutdownInterval)
|
|
s << " <a href=\"/?cmd=" << HTTP_COMMAND_SHUTDOWN_CANCEL << "&token=" << token << "\">Cancel graceful shutdown</a><br>";
|
|
else
|
|
s << " <a href=\"/?cmd=" << HTTP_COMMAND_SHUTDOWN_START << "&token=" << token << "\">Start graceful shutdown</a><br>\r\n";
|
|
#endif
|
|
#ifdef WIN32_APP
|
|
s << " <a href=\"/?cmd=" << HTTP_COMMAND_SHUTDOWN_START << "&token=" << token << "\">Graceful shutdown</a><br>\r\n";
|
|
#endif
|
|
s << " <a href=\"/?cmd=" << HTTP_COMMAND_SHUTDOWN_NOW << "&token=" << token << "\">Force shutdown</a><br>\r\n";
|
|
}
|
|
|
|
static void ShowTransitTunnels (std::stringstream& s)
|
|
{
|
|
s << "<b>Transit tunnels:</b><br>\r\n<br>\r\n";
|
|
for (const auto& it: i2p::tunnel::tunnels.GetTransitTunnels ())
|
|
{
|
|
if (std::dynamic_pointer_cast<i2p::tunnel::TransitTunnelGateway>(it))
|
|
s << it->GetTunnelID () << " ⇒ ";
|
|
else if (std::dynamic_pointer_cast<i2p::tunnel::TransitTunnelEndpoint>(it))
|
|
s << " ⇒ " << it->GetTunnelID ();
|
|
else
|
|
s << " ⇒ " << it->GetTunnelID () << " ⇒ ";
|
|
s << " " << it->GetNumTransmittedBytes () << "<br>\r\n";
|
|
}
|
|
}
|
|
|
|
static void ShowTransports (std::stringstream& s)
|
|
{
|
|
s << "<b>Transports:</b><br>\r\n<br>\r\n";
|
|
auto ntcpServer = i2p::transport::transports.GetNTCPServer ();
|
|
if (ntcpServer)
|
|
{
|
|
auto sessions = ntcpServer->GetNTCPSessions ();
|
|
s << "<b>NTCP</b> ( " << (int) sessions.size() << " )<br>\r\n";
|
|
for (const auto& it: sessions )
|
|
{
|
|
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>\r\n" << std::endl;
|
|
}
|
|
}
|
|
}
|
|
auto ssuServer = i2p::transport::transports.GetSSUServer ();
|
|
if (ssuServer)
|
|
{
|
|
auto sessions = ssuServer->GetSessions ();
|
|
s << "<br>\r\n<b>SSU</b> ( " << (int) sessions.size() << " )<br>\r\n";
|
|
for (const auto& it: sessions)
|
|
{
|
|
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>\r\n" << std::endl;
|
|
}
|
|
s << "<br>\r\n<b>SSU6</b><br>\r\n";
|
|
for (const 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>\r\n" << std::endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ShowSAMSessions (std::stringstream& s)
|
|
{
|
|
auto sam = i2p::client::context.GetSAMBridge ();
|
|
if (!sam) {
|
|
ShowError(s, "SAM disabled");
|
|
return;
|
|
}
|
|
s << "<b>SAM Sessions:</b><br>\r\n<br>\r\n";
|
|
for (auto& it: sam->GetSessions ())
|
|
{
|
|
s << "<a href=\"/?page=" << HTTP_PAGE_SAM_SESSION << "&sam_id=" << it.first << "\">";
|
|
s << it.first << "</a><br>\r\n" << std::endl;
|
|
}
|
|
}
|
|
|
|
static void ShowSAMSession (std::stringstream& s, const std::string& id)
|
|
{
|
|
s << "<b>SAM Session:</b><br>\r\n<br>\r\n";
|
|
auto sam = i2p::client::context.GetSAMBridge ();
|
|
if (!sam) {
|
|
ShowError(s, "SAM disabled");
|
|
return;
|
|
}
|
|
auto session = sam->FindSession (id);
|
|
if (!session) {
|
|
ShowError(s, "SAM session not found");
|
|
return;
|
|
}
|
|
auto& ident = session->localDestination->GetIdentHash();
|
|
s << "<a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATION << "&b32=" << ident.ToBase32 () << "\">";
|
|
s << i2p::client::context.GetAddressBook ().ToAddress(ident) << "</a><br>\r\n";
|
|
s << "<br>\r\n";
|
|
s << "<b>Streams:</b><br>\r\n";
|
|
for (const auto& it: session->ListSockets())
|
|
{
|
|
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"; break;
|
|
}
|
|
s << " [" << it->GetSocket ().remote_endpoint() << "]";
|
|
s << "<br>\r\n";
|
|
}
|
|
}
|
|
|
|
static void ShowI2PTunnels (std::stringstream& s)
|
|
{
|
|
s << "<b>Client Tunnels:</b><br>\r\n<br>\r\n";
|
|
for (auto& it: i2p::client::context.GetClientTunnels ())
|
|
{
|
|
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
|
|
s << "<a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATION << "&b32=" << ident.ToBase32 () << "\">";
|
|
s << it.second->GetName () << "</a> ⇐ ";
|
|
s << i2p::client::context.GetAddressBook ().ToAddress(ident);
|
|
s << "<br>\r\n"<< std::endl;
|
|
}
|
|
auto httpProxy = i2p::client::context.GetHttpProxy ();
|
|
if (httpProxy)
|
|
{
|
|
auto& ident = httpProxy->GetLocalDestination ()->GetIdentHash();
|
|
s << "<a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATION << "&b32=" << ident.ToBase32 () << "\">";
|
|
s << "HTTP Proxy" << "</a> ⇐ ";
|
|
s << i2p::client::context.GetAddressBook ().ToAddress(ident);
|
|
s << "<br>\r\n"<< std::endl;
|
|
}
|
|
auto socksProxy = i2p::client::context.GetSocksProxy ();
|
|
if (socksProxy)
|
|
{
|
|
auto& ident = socksProxy->GetLocalDestination ()->GetIdentHash();
|
|
s << "<a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATION << "&b32=" << ident.ToBase32 () << "\">";
|
|
s << "SOCKS Proxy" << "</a> ⇐ ";
|
|
s << i2p::client::context.GetAddressBook ().ToAddress(ident);
|
|
s << "<br>\r\n"<< std::endl;
|
|
}
|
|
s << "<br>\r\n<b>Server Tunnels:</b><br>\r\n<br>\r\n";
|
|
for (auto& it: i2p::client::context.GetServerTunnels ())
|
|
{
|
|
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
|
|
s << "<a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATION << "&b32=" << ident.ToBase32 () << "\">";
|
|
s << it.second->GetName () << "</a> ⇒ ";
|
|
s << i2p::client::context.GetAddressBook ().ToAddress(ident);
|
|
s << ":" << it.second->GetLocalPort ();
|
|
s << "</a><br>\r\n"<< std::endl;
|
|
}
|
|
auto& clientForwards = i2p::client::context.GetClientForwards ();
|
|
if (!clientForwards.empty ())
|
|
{
|
|
s << "<br>\r\n<b>Client Forwards:</b><br>\r\n<br>\r\n";
|
|
for (auto& it: clientForwards)
|
|
{
|
|
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
|
|
s << "<a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATION << "&b32=" << ident.ToBase32 () << "\">";
|
|
s << it.second->GetName () << "</a> ⇐ ";
|
|
s << i2p::client::context.GetAddressBook ().ToAddress(ident);
|
|
s << "<br>\r\n"<< std::endl;
|
|
}
|
|
}
|
|
auto& serverForwards = i2p::client::context.GetServerForwards ();
|
|
if (!serverForwards.empty ())
|
|
{
|
|
s << "<br>\r\n<b>Server Forwards:</b><br>\r\n<br>\r\n";
|
|
for (auto& it: serverForwards)
|
|
{
|
|
auto& ident = it.second->GetLocalDestination ()->GetIdentHash();
|
|
s << "<a href=\"/?page=" << HTTP_PAGE_LOCAL_DESTINATION << "&b32=" << ident.ToBase32 () << "\">";
|
|
s << it.second->GetName () << "</a> ⇐ ";
|
|
s << i2p::client::context.GetAddressBook ().ToAddress(ident);
|
|
s << "<br>\r\n"<< std::endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
HTTPConnection::HTTPConnection (std::shared_ptr<boost::asio::ip::tcp::socket> socket):
|
|
m_Socket (socket), m_Timer (socket->get_io_service ()), m_BufferLen (0)
|
|
{
|
|
/* cache options */
|
|
i2p::config::GetOption("http.auth", needAuth);
|
|
i2p::config::GetOption("http.user", user);
|
|
i2p::config::GetOption("http.pass", pass);
|
|
}
|
|
|
|
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 (ecode != boost::asio::error::operation_aborted)
|
|
Terminate (ecode);
|
|
return;
|
|
}
|
|
m_Buffer[bytes_transferred] = '\0';
|
|
m_BufferLen = bytes_transferred;
|
|
RunRequest();
|
|
Receive ();
|
|
}
|
|
|
|
void HTTPConnection::RunRequest ()
|
|
{
|
|
HTTPReq request;
|
|
int ret = request.parse(m_Buffer);
|
|
if (ret < 0) {
|
|
m_Buffer[0] = '\0';
|
|
m_BufferLen = 0;
|
|
return; /* error */
|
|
}
|
|
if (ret == 0)
|
|
return; /* need more data */
|
|
|
|
HandleRequest (request);
|
|
}
|
|
|
|
void HTTPConnection::Terminate (const boost::system::error_code& ecode)
|
|
{
|
|
if (ecode == boost::asio::error::operation_aborted)
|
|
return;
|
|
boost::system::error_code ignored_ec;
|
|
m_Socket->shutdown(boost::asio::ip::tcp::socket::shutdown_both, ignored_ec);
|
|
m_Socket->close ();
|
|
}
|
|
|
|
bool HTTPConnection::CheckAuth (const HTTPReq & req) {
|
|
/* method #1: http://user:pass@127.0.0.1:7070/ */
|
|
if (req.uri.find('@') != std::string::npos) {
|
|
URL url;
|
|
if (url.parse(req.uri) && url.user == user && url.pass == pass)
|
|
return true;
|
|
}
|
|
/* method #2: 'Authorization' header sent */
|
|
auto provided = req.GetHeader ("Authorization");
|
|
if (provided.length () > 0)
|
|
{
|
|
bool result = false;
|
|
|
|
std::string expected = user + ":" + pass;
|
|
size_t b64_sz = i2p::data::Base64EncodingBufferSize(expected.length()) + 1;
|
|
char * b64_creds = new char[b64_sz];
|
|
std::size_t len = 0;
|
|
len = i2p::data::ByteStreamToBase64((unsigned char *)expected.c_str(), expected.length(), b64_creds, b64_sz);
|
|
/* if we decoded properly then check credentials */
|
|
if(len) {
|
|
b64_creds[len] = '\0';
|
|
expected = "Basic ";
|
|
expected += b64_creds;
|
|
result = expected == provided;
|
|
}
|
|
delete [] b64_creds;
|
|
return result;
|
|
}
|
|
|
|
LogPrint(eLogWarning, "HTTPServer: auth failure from ", m_Socket->remote_endpoint().address ());
|
|
return false;
|
|
}
|
|
|
|
void HTTPConnection::HandleRequest (const HTTPReq & req)
|
|
{
|
|
std::stringstream s;
|
|
std::string content;
|
|
HTTPRes res;
|
|
|
|
LogPrint(eLogDebug, "HTTPServer: request: ", req.uri);
|
|
|
|
if (needAuth && !CheckAuth(req)) {
|
|
res.code = 401;
|
|
res.add_header("WWW-Authenticate", "Basic realm=\"WebAdmin\"");
|
|
SendReply(res, content);
|
|
return;
|
|
}
|
|
|
|
// Html5 head start
|
|
ShowPageHead (s);
|
|
if (req.uri.find("page=") != std::string::npos) {
|
|
HandlePage (req, res, s);
|
|
} else if (req.uri.find("cmd=") != std::string::npos) {
|
|
HandleCommand (req, res, s);
|
|
} else {
|
|
ShowStatus (s);
|
|
res.add_header("Refresh", "10");
|
|
}
|
|
ShowPageTail (s);
|
|
|
|
res.code = 200;
|
|
content = s.str ();
|
|
SendReply (res, content);
|
|
}
|
|
|
|
std::map<uint32_t, uint32_t> HTTPConnection::m_Tokens;
|
|
void HTTPConnection::HandlePage (const HTTPReq& req, HTTPRes& res, std::stringstream& s)
|
|
{
|
|
std::map<std::string, std::string> params;
|
|
std::string page("");
|
|
URL url;
|
|
|
|
url.parse(req.uri);
|
|
url.parse_query(params);
|
|
page = params["page"];
|
|
|
|
if (page == HTTP_PAGE_TRANSPORTS)
|
|
ShowTransports (s);
|
|
else if (page == HTTP_PAGE_TUNNELS)
|
|
ShowTunnels (s);
|
|
else if (page == HTTP_PAGE_COMMANDS)
|
|
{
|
|
uint32_t token;
|
|
RAND_bytes ((uint8_t *)&token, 4);
|
|
token &= 0x7FFFFFFF; // clear first bit
|
|
auto ts = i2p::util::GetSecondsSinceEpoch ();
|
|
for (auto it = m_Tokens.begin (); it != m_Tokens.end (); )
|
|
{
|
|
if (ts > it->second + TOKEN_EXPIRATION_TIMEOUT)
|
|
it = m_Tokens.erase (it);
|
|
else
|
|
++it;
|
|
}
|
|
m_Tokens[token] = ts;
|
|
ShowCommands (s, token);
|
|
}
|
|
else if (page == HTTP_PAGE_TRANSIT_TUNNELS)
|
|
ShowTransitTunnels (s);
|
|
else if (page == HTTP_PAGE_LOCAL_DESTINATIONS)
|
|
ShowLocalDestinations (s);
|
|
else if (page == HTTP_PAGE_LOCAL_DESTINATION)
|
|
ShowLocalDestination (s, params["b32"]);
|
|
else if (page == HTTP_PAGE_I2CP_LOCAL_DESTINATION)
|
|
ShowI2CPLocalDestination (s, params["i2cp_id"]);
|
|
else if (page == HTTP_PAGE_SAM_SESSIONS)
|
|
ShowSAMSessions (s);
|
|
else if (page == HTTP_PAGE_SAM_SESSION)
|
|
ShowSAMSession (s, params["sam_id"]);
|
|
else if (page == HTTP_PAGE_I2P_TUNNELS)
|
|
ShowI2PTunnels (s);
|
|
else if (page == HTTP_PAGE_LEASESETS)
|
|
ShowLeasesSets(s);
|
|
else {
|
|
res.code = 400;
|
|
ShowError(s, "Unknown page: " + page);
|
|
return;
|
|
}
|
|
}
|
|
|
|
void HTTPConnection::HandleCommand (const HTTPReq& req, HTTPRes& res, std::stringstream& s)
|
|
{
|
|
std::map<std::string, std::string> params;
|
|
URL url;
|
|
|
|
url.parse(req.uri);
|
|
url.parse_query(params);
|
|
|
|
std::string token = params["token"];
|
|
if (token.empty () || m_Tokens.find (std::stoi (token)) == m_Tokens.end ())
|
|
{
|
|
ShowError(s, "Invalid token");
|
|
return;
|
|
}
|
|
|
|
std::string cmd = params["cmd"];
|
|
if (cmd == HTTP_COMMAND_RUN_PEER_TEST)
|
|
i2p::transport::transports.PeerTest ();
|
|
else if (cmd == HTTP_COMMAND_RELOAD_CONFIG)
|
|
i2p::client::context.ReloadConfig ();
|
|
else if (cmd == HTTP_COMMAND_ENABLE_TRANSIT)
|
|
i2p::context.SetAcceptsTunnels (true);
|
|
else if (cmd == HTTP_COMMAND_DISABLE_TRANSIT)
|
|
i2p::context.SetAcceptsTunnels (false);
|
|
else if (cmd == HTTP_COMMAND_SHUTDOWN_START) {
|
|
i2p::context.SetAcceptsTunnels (false);
|
|
#if (!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID))
|
|
Daemon.gracefulShutdownInterval = 10*60;
|
|
#endif
|
|
#ifdef WIN32_APP
|
|
i2p::win32::GracefulShutdown ();
|
|
#endif
|
|
} else if (cmd == HTTP_COMMAND_SHUTDOWN_CANCEL) {
|
|
i2p::context.SetAcceptsTunnels (true);
|
|
#if (!defined(WIN32) && !defined(QT_GUI_LIB) && !defined(ANDROID))
|
|
Daemon.gracefulShutdownInterval = 0;
|
|
#endif
|
|
} else if (cmd == HTTP_COMMAND_SHUTDOWN_NOW) {
|
|
Daemon.running = false;
|
|
} else {
|
|
res.code = 400;
|
|
ShowError(s, "Unknown command: " + cmd);
|
|
return;
|
|
}
|
|
s << "<b>SUCCESS</b>: Command accepted<br><br>\r\n";
|
|
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)
|
|
{
|
|
reply.add_header("X-Frame-Options", "SAMEORIGIN");
|
|
reply.add_header("Content-Type", "text/html");
|
|
reply.body = content;
|
|
|
|
m_SendBuffer = reply.to_string();
|
|
boost::asio::async_write (*m_Socket, boost::asio::buffer(m_SendBuffer),
|
|
std::bind (&HTTPConnection::Terminate, shared_from_this (), std::placeholders::_1));
|
|
}
|
|
|
|
HTTPServer::HTTPServer (const std::string& address, int port):
|
|
m_IsRunning (false), 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 ()
|
|
{
|
|
bool needAuth; i2p::config::GetOption("http.auth", needAuth);
|
|
std::string user; i2p::config::GetOption("http.user", user);
|
|
std::string pass; i2p::config::GetOption("http.pass", pass);
|
|
/* generate pass if needed */
|
|
if (needAuth && pass == "") {
|
|
uint8_t random[16];
|
|
char alnum[] = "0123456789"
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
"abcdefghijklmnopqrstuvwxyz";
|
|
pass.resize(sizeof(random));
|
|
RAND_bytes(random, sizeof(random));
|
|
for (size_t i = 0; i < sizeof(random); i++) {
|
|
pass[i] = alnum[random[i] % (sizeof(alnum) - 1)];
|
|
}
|
|
i2p::config::SetOption("http.pass", pass);
|
|
LogPrint(eLogInfo, "HTTPServer: password set to ", pass);
|
|
}
|
|
m_IsRunning = true;
|
|
m_Thread = std::unique_ptr<std::thread>(new std::thread (std::bind (&HTTPServer::Run, this)));
|
|
m_Acceptor.listen ();
|
|
Accept ();
|
|
}
|
|
|
|
void HTTPServer::Stop ()
|
|
{
|
|
m_IsRunning = false;
|
|
m_Acceptor.close();
|
|
m_Service.stop ();
|
|
if (m_Thread)
|
|
{
|
|
m_Thread->join ();
|
|
m_Thread = nullptr;
|
|
}
|
|
}
|
|
|
|
void HTTPServer::Run ()
|
|
{
|
|
while (m_IsRunning)
|
|
{
|
|
try
|
|
{
|
|
m_Service.run ();
|
|
}
|
|
catch (std::exception& ex)
|
|
{
|
|
LogPrint (eLogError, "HTTPServer: runtime exception: ", ex.what ());
|
|
}
|
|
}
|
|
}
|
|
|
|
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)
|
|
{
|
|
if(newSocket) newSocket->close();
|
|
LogPrint(eLogError, "HTTP Server: error handling accept ", ecode.message());
|
|
if(ecode != boost::asio::error::operation_aborted)
|
|
Accept();
|
|
return;
|
|
}
|
|
CreateConnection(newSocket);
|
|
Accept ();
|
|
}
|
|
|
|
void HTTPServer::CreateConnection(std::shared_ptr<boost::asio::ip::tcp::socket> newSocket)
|
|
{
|
|
auto conn = std::make_shared<HTTPConnection> (newSocket);
|
|
conn->Receive ();
|
|
}
|
|
} // http
|
|
} // i2p
|