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I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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403 lines
13 KiB
403 lines
13 KiB
#include <thread> |
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#include <memory> |
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#include "Daemon.h" |
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#include "Config.h" |
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#include "Log.h" |
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#include "FS.h" |
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#include "Base.h" |
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#include "version.h" |
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#include "Transports.h" |
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#include "NTCPSession.h" |
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#include "RouterInfo.h" |
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#include "RouterContext.h" |
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#include "Tunnel.h" |
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#include "HTTP.h" |
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#include "NetDb.hpp" |
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#include "Garlic.h" |
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#include "Streaming.h" |
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#include "Destination.h" |
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#include "HTTPServer.h" |
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#include "I2PControl.h" |
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#include "ClientContext.h" |
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#include "Crypto.h" |
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#include "UPnP.h" |
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#include "Timestamp.h" |
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#include "util.h" |
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#include "Event.h" |
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#include "Websocket.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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class Daemon_Singleton::Daemon_Singleton_Private |
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{ |
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public: |
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Daemon_Singleton_Private() {}; |
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~Daemon_Singleton_Private() {}; |
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std::unique_ptr<i2p::http::HTTPServer> httpServer; |
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std::unique_ptr<i2p::client::I2PControlService> m_I2PControlService; |
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std::unique_ptr<i2p::transport::UPnP> UPnP; |
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std::unique_ptr<i2p::util::NTPTimeSync> m_NTPSync; |
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#ifdef WITH_EVENTS |
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std::unique_ptr<i2p::event::WebsocketServer> m_WebsocketServer; |
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#endif |
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}; |
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Daemon_Singleton::Daemon_Singleton() : isDaemon(false), running(true), d(*new Daemon_Singleton_Private()) {} |
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Daemon_Singleton::~Daemon_Singleton() { |
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delete &d; |
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} |
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bool Daemon_Singleton::IsService () const |
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{ |
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bool service = false; |
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#ifndef _WIN32 |
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i2p::config::GetOption("service", service); |
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#endif |
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return service; |
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} |
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bool Daemon_Singleton::init(int argc, char* argv[]) { |
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return init(argc, argv, nullptr); |
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} |
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bool Daemon_Singleton::init(int argc, char* argv[], std::shared_ptr<std::ostream> logstream) |
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{ |
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i2p::config::Init(); |
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i2p::config::ParseCmdline(argc, argv); |
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std::string config; i2p::config::GetOption("conf", config); |
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std::string datadir; i2p::config::GetOption("datadir", datadir); |
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i2p::fs::DetectDataDir(datadir, IsService()); |
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i2p::fs::Init(); |
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datadir = i2p::fs::GetDataDir(); |
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// TODO: drop old name detection in v2.8.0 |
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if (config == "") |
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{ |
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config = i2p::fs::DataDirPath("i2p.conf"); |
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if (i2p::fs::Exists (config)) { |
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LogPrint(eLogWarning, "Daemon: please rename i2p.conf to i2pd.conf here: ", config); |
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} else { |
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config = i2p::fs::DataDirPath("i2pd.conf"); |
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if (!i2p::fs::Exists (config)) { |
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// use i2pd.conf only if exists |
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config = ""; /* reset */ |
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} |
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} |
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} |
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i2p::config::ParseConfig(config); |
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i2p::config::Finalize(); |
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i2p::config::GetOption("daemon", isDaemon); |
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std::string logs = ""; i2p::config::GetOption("log", logs); |
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std::string logfile = ""; i2p::config::GetOption("logfile", logfile); |
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std::string loglevel = ""; i2p::config::GetOption("loglevel", loglevel); |
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bool logclftime; i2p::config::GetOption("logclftime", logclftime); |
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/* setup logging */ |
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if (logclftime) |
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i2p::log::Logger().SetTimeFormat ("[%d/%b/%Y:%H:%M:%S %z]"); |
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if (isDaemon && (logs == "" || logs == "stdout")) |
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logs = "file"; |
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i2p::log::Logger().SetLogLevel(loglevel); |
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if (logstream) { |
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LogPrint(eLogInfo, "Log: will send messages to std::ostream"); |
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i2p::log::Logger().SendTo (logstream); |
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} else if (logs == "file") { |
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if (logfile == "") |
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logfile = i2p::fs::DataDirPath("i2pd.log"); |
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LogPrint(eLogInfo, "Log: will send messages to ", logfile); |
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i2p::log::Logger().SendTo (logfile); |
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#ifndef _WIN32 |
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} else if (logs == "syslog") { |
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LogPrint(eLogInfo, "Log: will send messages to syslog"); |
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i2p::log::Logger().SendTo("i2pd", LOG_DAEMON); |
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#endif |
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} else { |
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// use stdout -- default |
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} |
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LogPrint(eLogInfo, "i2pd v", VERSION, " starting"); |
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LogPrint(eLogDebug, "FS: main config file: ", config); |
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LogPrint(eLogDebug, "FS: data directory: ", datadir); |
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bool precomputation; i2p::config::GetOption("precomputation.elgamal", precomputation); |
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i2p::crypto::InitCrypto (precomputation); |
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int netID; i2p::config::GetOption("netid", netID); |
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i2p::context.SetNetID (netID); |
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i2p::context.Init (); |
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bool ipv6; i2p::config::GetOption("ipv6", ipv6); |
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bool ipv4; i2p::config::GetOption("ipv4", ipv4); |
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#ifdef MESHNET |
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// manual override for meshnet |
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ipv4 = false; |
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ipv6 = true; |
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#endif |
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uint16_t port; i2p::config::GetOption("port", port); |
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if (!i2p::config::IsDefault("port")) |
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{ |
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LogPrint(eLogInfo, "Daemon: accepting incoming connections at port ", port); |
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i2p::context.UpdatePort (port); |
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} |
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i2p::context.SetSupportsV6 (ipv6); |
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i2p::context.SetSupportsV4 (ipv4); |
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bool ntcp2; i2p::config::GetOption("ntcp2.enabled", ntcp2); |
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if (ntcp2) |
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{ |
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bool published; i2p::config::GetOption("ntcp2.published", published); |
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if (published) |
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{ |
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uint16_t port; i2p::config::GetOption("ntcp2.port", port); |
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i2p::context.PublishNTCP2Address (port, true); // publish |
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} |
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else |
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i2p::context.PublishNTCP2Address (port, false); // unpublish |
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} |
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bool transit; i2p::config::GetOption("notransit", transit); |
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i2p::context.SetAcceptsTunnels (!transit); |
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uint16_t transitTunnels; i2p::config::GetOption("limits.transittunnels", transitTunnels); |
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SetMaxNumTransitTunnels (transitTunnels); |
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bool isFloodfill; i2p::config::GetOption("floodfill", isFloodfill); |
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if (isFloodfill) { |
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LogPrint(eLogInfo, "Daemon: router will be floodfill"); |
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i2p::context.SetFloodfill (true); |
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} else { |
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i2p::context.SetFloodfill (false); |
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} |
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/* this section also honors 'floodfill' flag, if set above */ |
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std::string bandwidth; i2p::config::GetOption("bandwidth", bandwidth); |
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if (bandwidth.length () > 0) |
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{ |
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if (bandwidth[0] >= 'K' && bandwidth[0] <= 'X') |
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{ |
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i2p::context.SetBandwidth (bandwidth[0]); |
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LogPrint(eLogInfo, "Daemon: bandwidth set to ", i2p::context.GetBandwidthLimit (), "KBps"); |
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} |
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else |
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{ |
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auto value = std::atoi(bandwidth.c_str()); |
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if (value > 0) |
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{ |
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i2p::context.SetBandwidth (value); |
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LogPrint(eLogInfo, "Daemon: bandwidth set to ", i2p::context.GetBandwidthLimit (), " KBps"); |
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} |
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else |
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{ |
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LogPrint(eLogInfo, "Daemon: unexpected bandwidth ", bandwidth, ". Set to 'low'"); |
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i2p::context.SetBandwidth (i2p::data::CAPS_FLAG_LOW_BANDWIDTH2); |
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} |
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} |
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} |
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else if (isFloodfill) |
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{ |
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LogPrint(eLogInfo, "Daemon: floodfill bandwidth set to 'extra'"); |
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i2p::context.SetBandwidth (i2p::data::CAPS_FLAG_EXTRA_BANDWIDTH1); |
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} |
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else |
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{ |
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LogPrint(eLogInfo, "Daemon: bandwidth set to 'low'"); |
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i2p::context.SetBandwidth (i2p::data::CAPS_FLAG_LOW_BANDWIDTH2); |
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} |
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int shareRatio; i2p::config::GetOption("share", shareRatio); |
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i2p::context.SetShareRatio (shareRatio); |
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std::string family; i2p::config::GetOption("family", family); |
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i2p::context.SetFamily (family); |
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if (family.length () > 0) |
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LogPrint(eLogInfo, "Daemon: family set to ", family); |
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bool trust; i2p::config::GetOption("trust.enabled", trust); |
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if (trust) |
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{ |
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LogPrint(eLogInfo, "Daemon: explicit trust enabled"); |
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std::string fam; i2p::config::GetOption("trust.family", fam); |
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std::string routers; i2p::config::GetOption("trust.routers", routers); |
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bool restricted = false; |
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if (fam.length() > 0) |
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{ |
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std::set<std::string> fams; |
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size_t pos = 0, comma; |
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do |
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{ |
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comma = fam.find (',', pos); |
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fams.insert (fam.substr (pos, comma != std::string::npos ? comma - pos : std::string::npos)); |
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pos = comma + 1; |
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} |
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while (comma != std::string::npos); |
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i2p::transport::transports.RestrictRoutesToFamilies(fams); |
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restricted = fams.size() > 0; |
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} |
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if (routers.length() > 0) { |
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std::set<i2p::data::IdentHash> idents; |
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size_t pos = 0, comma; |
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do |
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{ |
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comma = routers.find (',', pos); |
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i2p::data::IdentHash ident; |
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ident.FromBase64 (routers.substr (pos, comma != std::string::npos ? comma - pos : std::string::npos)); |
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idents.insert (ident); |
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pos = comma + 1; |
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} |
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while (comma != std::string::npos); |
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LogPrint(eLogInfo, "Daemon: setting restricted routes to use ", idents.size(), " trusted routesrs"); |
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i2p::transport::transports.RestrictRoutesToRouters(idents); |
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restricted = idents.size() > 0; |
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} |
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if(!restricted) |
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LogPrint(eLogError, "Daemon: no trusted routers of families specififed"); |
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} |
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bool hidden; i2p::config::GetOption("trust.hidden", hidden); |
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if (hidden) |
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{ |
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LogPrint(eLogInfo, "Daemon: using hidden mode"); |
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i2p::data::netdb.SetHidden(true); |
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} |
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return true; |
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} |
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bool Daemon_Singleton::start() |
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{ |
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i2p::log::Logger().Start(); |
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LogPrint(eLogInfo, "Daemon: starting NetDB"); |
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i2p::data::netdb.Start(); |
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bool upnp; i2p::config::GetOption("upnp.enabled", upnp); |
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if (upnp) { |
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d.UPnP = std::unique_ptr<i2p::transport::UPnP>(new i2p::transport::UPnP); |
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d.UPnP->Start (); |
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} |
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bool nettime; i2p::config::GetOption("nettime.enabled", nettime); |
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if (nettime) |
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{ |
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d.m_NTPSync = std::unique_ptr<i2p::util::NTPTimeSync>(new i2p::util::NTPTimeSync); |
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d.m_NTPSync->Start (); |
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} |
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bool ntcp; i2p::config::GetOption("ntcp", ntcp); |
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bool ssu; i2p::config::GetOption("ssu", ssu); |
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LogPrint(eLogInfo, "Daemon: starting Transports"); |
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if(!ssu) LogPrint(eLogInfo, "Daemon: ssu disabled"); |
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if(!ntcp) LogPrint(eLogInfo, "Daemon: ntcp disabled"); |
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i2p::transport::transports.Start(ntcp, ssu); |
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if (i2p::transport::transports.IsBoundNTCP() || i2p::transport::transports.IsBoundSSU() || i2p::transport::transports.IsBoundNTCP2()) |
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LogPrint(eLogInfo, "Daemon: Transports started"); |
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else |
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{ |
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LogPrint(eLogError, "Daemon: failed to start Transports"); |
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/** shut down netdb right away */ |
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i2p::transport::transports.Stop(); |
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i2p::data::netdb.Stop(); |
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return false; |
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} |
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bool http; i2p::config::GetOption("http.enabled", http); |
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if (http) { |
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std::string httpAddr; i2p::config::GetOption("http.address", httpAddr); |
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uint16_t httpPort; i2p::config::GetOption("http.port", httpPort); |
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LogPrint(eLogInfo, "Daemon: starting HTTP Server at ", httpAddr, ":", httpPort); |
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d.httpServer = std::unique_ptr<i2p::http::HTTPServer>(new i2p::http::HTTPServer(httpAddr, httpPort)); |
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d.httpServer->Start(); |
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} |
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LogPrint(eLogInfo, "Daemon: starting Tunnels"); |
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i2p::tunnel::tunnels.Start(); |
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LogPrint(eLogInfo, "Daemon: starting Client"); |
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i2p::client::context.Start (); |
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// I2P Control Protocol |
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bool i2pcontrol; i2p::config::GetOption("i2pcontrol.enabled", i2pcontrol); |
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if (i2pcontrol) { |
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std::string i2pcpAddr; i2p::config::GetOption("i2pcontrol.address", i2pcpAddr); |
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uint16_t i2pcpPort; i2p::config::GetOption("i2pcontrol.port", i2pcpPort); |
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LogPrint(eLogInfo, "Daemon: starting I2PControl at ", i2pcpAddr, ":", i2pcpPort); |
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d.m_I2PControlService = std::unique_ptr<i2p::client::I2PControlService>(new i2p::client::I2PControlService (i2pcpAddr, i2pcpPort)); |
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d.m_I2PControlService->Start (); |
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} |
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#ifdef WITH_EVENTS |
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bool websocket; i2p::config::GetOption("websockets.enabled", websocket); |
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if(websocket) { |
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std::string websocketAddr; i2p::config::GetOption("websockets.address", websocketAddr); |
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uint16_t websocketPort; i2p::config::GetOption("websockets.port", websocketPort); |
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LogPrint(eLogInfo, "Daemon: starting Websocket server at ", websocketAddr, ":", websocketPort); |
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d.m_WebsocketServer = std::unique_ptr<i2p::event::WebsocketServer>(new i2p::event::WebsocketServer (websocketAddr, websocketPort)); |
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d.m_WebsocketServer->Start(); |
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i2p::event::core.SetListener(d.m_WebsocketServer->ToListener()); |
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} |
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#endif |
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return true; |
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} |
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bool Daemon_Singleton::stop() |
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{ |
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#ifdef WITH_EVENTS |
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i2p::event::core.SetListener(nullptr); |
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#endif |
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LogPrint(eLogInfo, "Daemon: shutting down"); |
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LogPrint(eLogInfo, "Daemon: stopping Client"); |
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i2p::client::context.Stop(); |
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LogPrint(eLogInfo, "Daemon: stopping Tunnels"); |
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i2p::tunnel::tunnels.Stop(); |
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if (d.UPnP) |
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{ |
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d.UPnP->Stop (); |
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d.UPnP = nullptr; |
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} |
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if (d.m_NTPSync) |
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{ |
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d.m_NTPSync->Stop (); |
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d.m_NTPSync = nullptr; |
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} |
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LogPrint(eLogInfo, "Daemon: stopping Transports"); |
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i2p::transport::transports.Stop(); |
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LogPrint(eLogInfo, "Daemon: stopping NetDB"); |
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i2p::data::netdb.Stop(); |
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if (d.httpServer) { |
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LogPrint(eLogInfo, "Daemon: stopping HTTP Server"); |
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d.httpServer->Stop(); |
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d.httpServer = nullptr; |
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} |
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if (d.m_I2PControlService) |
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{ |
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LogPrint(eLogInfo, "Daemon: stopping I2PControl"); |
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d.m_I2PControlService->Stop (); |
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d.m_I2PControlService = nullptr; |
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} |
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#ifdef WITH_EVENTS |
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if (d.m_WebsocketServer) { |
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LogPrint(eLogInfo, "Daemon: stopping Websocket server"); |
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d.m_WebsocketServer->Stop(); |
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d.m_WebsocketServer = nullptr; |
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} |
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#endif |
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i2p::crypto::TerminateCrypto (); |
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i2p::log::Logger().Stop(); |
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return true; |
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} |
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} |
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}
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