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commit d33580fcb63ff7a64263e7277d1b0894c51a9068
parent 576aaf5988b5e1f394bb277c0e2a77732383397a
Author: Shinoa-Fores <btcinfo@sdf.org>
Date:   Wed, 13 Jan 2021 17:24:45 -0500

asciilifeform_ver_now_5_4_and_irc_is_gone_and_now_must_give_ip.vpatch

Diffstat:
Mbitcoin/src/init.cpp | 3+--
Mbitcoin/src/irc.cpp | 436-------------------------------------------------------------------------------
Mbitcoin/src/irc.h | 14--------------
Mbitcoin/src/makefile.unix | 2--
Mbitcoin/src/net.cpp | 37+++++++------------------------------
Mbitcoin/src/net.h | 1-
Mbitcoin/src/serialize.h | 2+-
7 files changed, 9 insertions(+), 486 deletions(-)

diff --git a/bitcoin/src/init.cpp b/bitcoin/src/init.cpp @@ -162,9 +162,9 @@ bool AppInit2(int argc, char* argv[]) " -proxy=<ip:port> \t " + _("Connect through socks4 proxy\n") + " -port=<port> \t\t " + _("Listen for connections on <port> (default: 8333 or testnet: 18333)\n") + " -maxconnections=<n>\t " + _("Maintain at most <n> connections to peers (default: 125)\n") + + " -myip=<ip> \t " + _("Set this node's external IP address.\n") + " -addnode=<ip> \t " + _("Add a node to connect to\n") + " -connect=<ip> \t\t " + _("Connect only to the specified node\n") + - " -noirc \t " + _("Don't find peers using internet relay chat\n") + " -nolisten \t " + _("Don't accept connections from outside\n") + " -banscore=<n> \t " + _("Threshold for disconnecting misbehaving peers (default: 100)\n") + " -bantime=<n> \t " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)\n") + @@ -412,7 +412,6 @@ bool AppInit2(int argc, char* argv[]) // Use SoftSetArg here so user can override any of these if they wish. // Note: the GetBoolArg() calls for all of these must happen later. SoftSetArg("-nolisten", true); - SoftSetArg("-noirc", true); } fNoListen = GetBoolArg("-nolisten"); diff --git a/bitcoin/src/irc.cpp b/bitcoin/src/irc.cpp @@ -1,436 +0,0 @@ -// Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2012 The Bitcoin developers -// Distributed under the MIT/X11 software license, see the accompanying -// file license.txt or http://www.opensource.org/licenses/mit-license.php. - -#include "headers.h" -#include "irc.h" -#include "net.h" -#include "strlcpy.h" - -using namespace std; -using namespace boost; - -int nGotIRCAddresses = 0; -bool fGotExternalIP = false; - -void ThreadIRCSeed2(void* parg); - - - - -#pragma pack(push, 1) -struct ircaddr -{ - int ip; - short port; -}; -#pragma pack(pop) - -string EncodeAddress(const CAddress& addr) -{ - struct ircaddr tmp; - tmp.ip = addr.ip; - tmp.port = addr.port; - - vector<unsigned char> vch(UBEGIN(tmp), UEND(tmp)); - return string("u") + EncodeBase58Check(vch); -} - -bool DecodeAddress(string str, CAddress& addr) -{ - vector<unsigned char> vch; - if (!DecodeBase58Check(str.substr(1), vch)) - return false; - - struct ircaddr tmp; - if (vch.size() != sizeof(tmp)) - return false; - memcpy(&tmp, &vch[0], sizeof(tmp)); - - addr = CAddress(tmp.ip, ntohs(tmp.port), NODE_NETWORK); - return true; -} - - - - - - -static bool Send(SOCKET hSocket, const char* pszSend) -{ - if (strstr(pszSend, "PONG") != pszSend) - printf("IRC SENDING: %s\n", pszSend); - const char* psz = pszSend; - const char* pszEnd = psz + strlen(psz); - while (psz < pszEnd) - { - int ret = send(hSocket, psz, pszEnd - psz, MSG_NOSIGNAL); - if (ret < 0) - return false; - psz += ret; - } - return true; -} - -bool RecvLine(SOCKET hSocket, string& strLine) -{ - strLine = ""; - loop - { - char c; - int nBytes = recv(hSocket, &c, 1, 0); - if (nBytes > 0) - { - if (c == '\n') - continue; - if (c == '\r') - return true; - strLine += c; - if (strLine.size() >= 9000) - return true; - } - else if (nBytes <= 0) - { - if (fShutdown) - return false; - if (nBytes < 0) - { - int nErr = WSAGetLastError(); - if (nErr == WSAEMSGSIZE) - continue; - if (nErr == WSAEWOULDBLOCK || nErr == WSAEINTR || nErr == WSAEINPROGRESS) - { - Sleep(10); - continue; - } - } - if (!strLine.empty()) - return true; - if (nBytes == 0) - { - // socket closed - printf("socket closed\n"); - return false; - } - else - { - // socket error - int nErr = WSAGetLastError(); - printf("recv failed: %d\n", nErr); - return false; - } - } - } -} - -bool RecvLineIRC(SOCKET hSocket, string& strLine) -{ - loop - { - bool fRet = RecvLine(hSocket, strLine); - if (fRet) - { - if (fShutdown) - return false; - vector<string> vWords; - ParseString(strLine, ' ', vWords); - if (vWords.size() >= 1 && vWords[0] == "PING") - { - strLine[1] = 'O'; - strLine += '\r'; - Send(hSocket, strLine.c_str()); - continue; - } - } - return fRet; - } -} - -int RecvUntil(SOCKET hSocket, const char* psz1, const char* psz2=NULL, const char* psz3=NULL, const char* psz4=NULL) -{ - loop - { - string strLine; - strLine.reserve(10000); - if (!RecvLineIRC(hSocket, strLine)) - return 0; - printf("IRC %s\n", strLine.c_str()); - if (psz1 && strLine.find(psz1) != -1) - return 1; - if (psz2 && strLine.find(psz2) != -1) - return 2; - if (psz3 && strLine.find(psz3) != -1) - return 3; - if (psz4 && strLine.find(psz4) != -1) - return 4; - } -} - -bool Wait(int nSeconds) -{ - if (fShutdown) - return false; - printf("IRC waiting %d seconds to reconnect\n", nSeconds); - for (int i = 0; i < nSeconds; i++) - { - if (fShutdown) - return false; - Sleep(1000); - } - return true; -} - -bool RecvCodeLine(SOCKET hSocket, const char* psz1, string& strRet) -{ - strRet.clear(); - loop - { - string strLine; - if (!RecvLineIRC(hSocket, strLine)) - return false; - - vector<string> vWords; - ParseString(strLine, ' ', vWords); - if (vWords.size() < 2) - continue; - - if (vWords[1] == psz1) - { - printf("IRC %s\n", strLine.c_str()); - strRet = strLine; - return true; - } - } -} - -bool GetIPFromIRC(SOCKET hSocket, string strMyName, unsigned int& ipRet) -{ - Send(hSocket, strprintf("USERHOST %s\r", strMyName.c_str()).c_str()); - - string strLine; - if (!RecvCodeLine(hSocket, "302", strLine)) - return false; - - vector<string> vWords; - ParseString(strLine, ' ', vWords); - if (vWords.size() < 4) - return false; - - string str = vWords[3]; - if (str.rfind("@") == string::npos) - return false; - string strHost = str.substr(str.rfind("@")+1); - - // Hybrid IRC used by lfnet always returns IP when you userhost yourself, - // but in case another IRC is ever used this should work. - printf("GetIPFromIRC() got userhost %s\n", strHost.c_str()); - if (fUseProxy) - return false; - CAddress addr(strHost, 0, true); - if (!addr.IsValid()) - return false; - ipRet = addr.ip; - - return true; -} - - - -void ThreadIRCSeed(void* parg) -{ - IMPLEMENT_RANDOMIZE_STACK(ThreadIRCSeed(parg)); - try - { - ThreadIRCSeed2(parg); - } - catch (std::exception& e) { - PrintExceptionContinue(&e, "ThreadIRCSeed()"); - } catch (...) { - PrintExceptionContinue(NULL, "ThreadIRCSeed()"); - } - printf("ThreadIRCSeed exiting\n"); -} - -void ThreadIRCSeed2(void* parg) -{ - /* Dont advertise on IRC if we don't allow incoming connections */ - if (mapArgs.count("-connect") || fNoListen) - return; - - if (GetBoolArg("-noirc")) - return; - printf("ThreadIRCSeed started\n"); - int nErrorWait = 10; - int nRetryWait = 10; - bool fNameInUse = false; - - while (!fShutdown) - { - CAddress addrConnect("92.243.23.21", 6667); // irc.lfnet.org - - SOCKET hSocket; - if (!ConnectSocket(addrConnect, hSocket)) - { - printf("IRC connect failed\n"); - nErrorWait = nErrorWait * 11 / 10; - if (Wait(nErrorWait += 60)) - continue; - else - return; - } - - if (!RecvUntil(hSocket, "Found your hostname", "using your IP address instead", "Couldn't look up your hostname", "ignoring hostname")) - { - closesocket(hSocket); - hSocket = INVALID_SOCKET; - nErrorWait = nErrorWait * 11 / 10; - if (Wait(nErrorWait += 60)) - continue; - else - return; - } - - string strMyName; - if (addrLocalHost.IsRoutable() && !fUseProxy && !fNameInUse) - strMyName = EncodeAddress(addrLocalHost); - else - strMyName = strprintf("x%u", GetRand(1000000000)); - - Send(hSocket, strprintf("NICK %s\r", strMyName.c_str()).c_str()); - Send(hSocket, strprintf("USER %s 8 * : %s\r", strMyName.c_str(), strMyName.c_str()).c_str()); - - int nRet = RecvUntil(hSocket, " 004 ", " 433 "); - if (nRet != 1) - { - closesocket(hSocket); - hSocket = INVALID_SOCKET; - if (nRet == 2) - { - printf("IRC name already in use\n"); - fNameInUse = true; - Wait(10); - continue; - } - nErrorWait = nErrorWait * 11 / 10; - if (Wait(nErrorWait += 60)) - continue; - else - return; - } - Sleep(500); - - // Get our external IP from the IRC server and re-nick before joining the channel - CAddress addrFromIRC; - if (GetIPFromIRC(hSocket, strMyName, addrFromIRC.ip)) - { - printf("GetIPFromIRC() returned %s\n", addrFromIRC.ToStringIP().c_str()); - if (!fUseProxy && addrFromIRC.IsRoutable()) - { - // IRC lets you to re-nick - fGotExternalIP = true; - addrLocalHost.ip = addrFromIRC.ip; - strMyName = EncodeAddress(addrLocalHost); - Send(hSocket, strprintf("NICK %s\r", strMyName.c_str()).c_str()); - } - } - - if (fTestNet) { - Send(hSocket, "JOIN #bitcoinTEST\r"); - Send(hSocket, "WHO #bitcoinTEST\r"); - } else { - // randomly join #bitcoin00-#bitcoin99 - int channel_number = GetRandInt(100); - Send(hSocket, strprintf("JOIN #bitcoin%02d\r", channel_number).c_str()); - Send(hSocket, strprintf("WHO #bitcoin%02d\r", channel_number).c_str()); - } - - int64 nStart = GetTime(); - string strLine; - strLine.reserve(10000); - while (!fShutdown && RecvLineIRC(hSocket, strLine)) - { - if (strLine.empty() || strLine.size() > 900 || strLine[0] != ':') - continue; - - vector<string> vWords; - ParseString(strLine, ' ', vWords); - if (vWords.size() < 2) - continue; - - char pszName[10000]; - pszName[0] = '\0'; - - if (vWords[1] == "352" && vWords.size() >= 8) - { - // index 7 is limited to 16 characters - // could get full length name at index 10, but would be different from join messages - strlcpy(pszName, vWords[7].c_str(), sizeof(pszName)); - printf("IRC got who\n"); - } - - if (vWords[1] == "JOIN" && vWords[0].size() > 1) - { - // :username!username@50000007.F000000B.90000002.IP JOIN :#channelname - strlcpy(pszName, vWords[0].c_str() + 1, sizeof(pszName)); - if (strchr(pszName, '!')) - *strchr(pszName, '!') = '\0'; - printf("IRC got join\n"); - } - - if (pszName[0] == 'u') - { - CAddress addr; - if (DecodeAddress(pszName, addr)) - { - addr.nTime = GetAdjustedTime(); - if (AddAddress(addr, 51 * 60)) - printf("IRC got new address: %s\n", addr.ToString().c_str()); - nGotIRCAddresses++; - } - else - { - printf("IRC decode failed\n"); - } - } - } - closesocket(hSocket); - hSocket = INVALID_SOCKET; - - if (GetTime() - nStart > 20 * 60) - { - nErrorWait /= 3; - nRetryWait /= 3; - } - - nRetryWait = nRetryWait * 11 / 10; - if (!Wait(nRetryWait += 60)) - return; - } -} - - - - - - - - - - -#ifdef TEST -int main(int argc, char *argv[]) -{ - WSADATA wsadata; - if (WSAStartup(MAKEWORD(2,2), &wsadata) != NO_ERROR) - { - printf("Error at WSAStartup()\n"); - return false; - } - - ThreadIRCSeed(NULL); - - WSACleanup(); - return 0; -} -#endif diff --git a/bitcoin/src/irc.h b/bitcoin/src/irc.h @@ -1,14 +0,0 @@ -// Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2011 The Bitcoin developers -// Distributed under the MIT/X11 software license, see the accompanying -// file license.txt or http://www.opensource.org/licenses/mit-license.php. -#ifndef BITCOIN_IRC_H -#define BITCOIN_IRC_H - -bool RecvLine(SOCKET hSocket, std::string& strLine); -void ThreadIRCSeed(void* parg); - -extern int nGotIRCAddresses; -extern bool fGotExternalIP; - -#endif diff --git a/bitcoin/src/makefile.unix b/bitcoin/src/makefile.unix @@ -79,7 +79,6 @@ HEADERS = \ db.h \ headers.h \ init.h \ - irc.h \ key.h \ keystore.h \ main.h \ @@ -99,7 +98,6 @@ OBJS= \ obj/crypter.o \ obj/db.o \ obj/init.o \ - obj/irc.o \ obj/keystore.o \ obj/main.o \ obj/net.o \ diff --git a/bitcoin/src/net.cpp b/bitcoin/src/net.cpp @@ -4,7 +4,6 @@ // file license.txt or http://www.opensource.org/licenses/mit-license.php. #include "headers.h" -#include "irc.h" #include "db.h" #include "net.h" #include "init.h" @@ -244,24 +243,6 @@ bool Lookup(const char *pszName, CAddress& addr, int nServices, int portDefault, } -void ThreadGetMyExternalIP(void* parg) -{ - // Wait for IRC to get it first - if (!GetBoolArg("-noirc")) - { - for (int i = 0; i < 2 * 60; i++) - { - Sleep(1000); - if (fGotExternalIP || fShutdown) - return; - } - } - - // Fallback in case IRC fails to get it - // ... nope. -} - - bool AddAddress(CAddress addr, int64 nTimePenalty, CAddrDB *pAddrDB) { if (!addr.IsRoutable()) @@ -1169,11 +1150,6 @@ void ThreadOpenConnections2(void* parg) if (nSinceLastTry < nDelay) continue; - // If we have IRC, we'll be notified when they first come online, - // and again every 24 hours by the refresh broadcast. - if (nGotIRCAddresses > 0 && vNodes.size() >= 2 && nSinceLastSeen > 24 * 60 * 60) - continue; - // Only try the old stuff if we don't have enough connections if (vNodes.size() >= 8 && nSinceLastSeen > 24 * 60 * 60) continue; @@ -1407,21 +1383,22 @@ void StartNode(void* parg) { // Proxies can't take incoming connections addrLocalHost.ip = CAddress("0.0.0.0").ip; - printf("addrLocalHost = %s\n", addrLocalHost.ToString().c_str()); } else { - CreateThread(ThreadGetMyExternalIP, NULL); + addrLocalHost.ip = CAddress(mapArgs["-myip"]).ip; + if (!addrLocalHost.IsValid()) + throw runtime_error(strprintf(_("You must set myip=<ipaddress> on the command line or in the configuration file:\n%s\n" + "If the file does not exist, create it with owner-readable-only file permissions."), + GetConfigFile().c_str())); } + printf("addrLocalHost = %s\n", addrLocalHost.ToString().c_str()); + // // Start threads // - // Get addresses from IRC and advertise ours - if (!CreateThread(ThreadIRCSeed, NULL)) - printf("Error: CreateThread(ThreadIRCSeed) failed\n"); - // Send and receive from sockets, accept connections if (!CreateThread(ThreadSocketHandler, NULL)) printf("Error: CreateThread(ThreadSocketHandler) failed\n"); diff --git a/bitcoin/src/net.h b/bitcoin/src/net.h @@ -28,7 +28,6 @@ static const unsigned int PUBLISH_HOPS = 5; bool ConnectSocket(const CAddress& addrConnect, SOCKET& hSocketRet, int nTimeout=nConnectTimeout); bool Lookup(const char *pszName, std::vector<CAddress>& vaddr, int nServices, int nMaxSolutions, int portDefault = 0, bool fAllowPort = false); bool Lookup(const char *pszName, CAddress& addr, int nServices, int portDefault = 0, bool fAllowPort = false); -bool GetMyExternalIP(unsigned int& ipRet); bool AddAddress(CAddress addr, int64 nTimePenalty=0, CAddrDB *pAddrDB=NULL); void AddressCurrentlyConnected(const CAddress& addr); CNode* FindNode(unsigned int ip); diff --git a/bitcoin/src/serialize.h b/bitcoin/src/serialize.h @@ -41,7 +41,7 @@ class CDataStream; class CAutoFile; static const unsigned int MAX_SIZE = 0x02000000; -static const int VERSION = 50301; +static const int VERSION = 50400; static const char* pszSubVer = ""; static const bool VERSION_IS_BETA = true;