X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Firc.cpp;h=d17709249951eccb8ec714b2d69954e79ab1ca6c;hb=273ceadcc0475b03a2be03ffbeded0831d8232fc;hp=d535f59c4c9e65b154dd0628e7d2bdf16610b50f;hpb=ab9dc75a183c7a46e38e957ee3192d5febcccb3c;p=novacoin.git diff --git a/src/irc.cpp b/src/irc.cpp index d535f59..d177092 100644 --- a/src/irc.cpp +++ b/src/irc.cpp @@ -1,18 +1,17 @@ // 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. +// file COPYING or http://www.opensource.org/licenses/mit-license.php. -#include "headers.h" #include "irc.h" #include "net.h" #include "strlcpy.h" +#include "base58.h" using namespace std; using namespace boost; int nGotIRCAddresses = 0; -bool fGotExternalIP = false; void ThreadIRCSeed2(void* parg); @@ -78,7 +77,7 @@ static bool Send(SOCKET hSocket, const char* pszSend) bool RecvLineIRC(SOCKET hSocket, string& strLine) { - loop + while (true) { bool fRet = RecvLine(hSocket, strLine); if (fRet) @@ -101,7 +100,7 @@ bool RecvLineIRC(SOCKET hSocket, string& strLine) int RecvUntil(SOCKET hSocket, const char* psz1, const char* psz2=NULL, const char* psz3=NULL, const char* psz4=NULL) { - loop + while (true) { string strLine; strLine.reserve(10000); @@ -136,7 +135,7 @@ bool Wait(int nSeconds) bool RecvCodeLine(SOCKET hSocket, const char* psz1, string& strRet) { strRet.clear(); - loop + while (true) { string strLine; if (!RecvLineIRC(hSocket, strLine)) @@ -177,8 +176,6 @@ bool GetIPFromIRC(SOCKET hSocket, string strMyName, CNetAddr& ipRet) // 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; CNetAddr addr(strHost, true); if (!addr.IsValid()) return false; @@ -191,7 +188,9 @@ bool GetIPFromIRC(SOCKET hSocket, string strMyName, CNetAddr& ipRet) void ThreadIRCSeed(void* parg) { - IMPLEMENT_RANDOMIZE_STACK(ThreadIRCSeed(parg)); + // Make this thread recognisable as the IRC seeding thread + RenameThread("novacoin-ircseed"); + try { ThreadIRCSeed2(parg); @@ -201,22 +200,27 @@ void ThreadIRCSeed(void* parg) } catch (...) { PrintExceptionContinue(NULL, "ThreadIRCSeed()"); } - printf("ThreadIRCSeed exiting\n"); + printf("ThreadIRCSeed exited\n"); } void ThreadIRCSeed2(void* parg) { - /* Dont advertise on IRC if we don't allow incoming connections */ - if (mapArgs.count("-connect") || fNoListen) + // Don't connect to IRC if we won't use IPv4 connections. + if (IsLimited(NET_IPV4)) + return; + + // ... or if we won't make outbound connections and won't accept inbound ones. + if (mapArgs.count("-connect") && fNoListen) return; - if (!GetBoolArg("-irc", false)) + // ... or if IRC is not enabled. + if (!GetBoolArg("-irc", true)) return; printf("ThreadIRCSeed started\n"); int nErrorWait = 10; int nRetryWait = 10; - bool fNameInUse = false; + int nNameRetry = 0; while (!fShutdown) { @@ -248,11 +252,15 @@ void ThreadIRCSeed2(void* parg) return; } + CNetAddr addrIPv4("1.2.3.4"); // arbitrary IPv4 address to make GetLocal prefer IPv4 addresses + CService addrLocal; string strMyName; - if (addrLocalHost.IsRoutable() && !fUseProxy && !fNameInUse) - strMyName = EncodeAddress(addrLocalHost); - else - strMyName = strprintf("x%u", GetRand(1000000000)); + // Don't use our IP as our nick if we're not listening + // or if it keeps failing because the nick is already in use. + if (!fNoListen && GetLocal(addrLocal, &addrIPv4) && nNameRetry<3) + strMyName = EncodeAddress(GetLocalAddress(&addrConnect)); + if (strMyName == "") + strMyName = strprintf("x%"PRI64u"", 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()); @@ -265,7 +273,7 @@ void ThreadIRCSeed2(void* parg) if (nRet == 2) { printf("IRC name already in use\n"); - fNameInUse = true; + nNameRetry++; Wait(10); continue; } @@ -275,6 +283,7 @@ void ThreadIRCSeed2(void* parg) else return; } + nNameRetry = 0; Sleep(500); // Get our external IP from the IRC server and re-nick before joining the channel @@ -282,24 +291,27 @@ void ThreadIRCSeed2(void* parg) if (GetIPFromIRC(hSocket, strMyName, addrFromIRC)) { printf("GetIPFromIRC() returned %s\n", addrFromIRC.ToString().c_str()); - if (!fUseProxy && addrFromIRC.IsRoutable()) + // Don't use our IP as our nick if we're not listening + if (!fNoListen && addrFromIRC.IsRoutable()) { // IRC lets you to re-nick - fGotExternalIP = true; - addrLocalHost.SetIP(addrFromIRC); - strMyName = EncodeAddress(addrLocalHost); + AddLocal(addrFromIRC, LOCAL_IRC); + strMyName = EncodeAddress(GetLocalAddress(&addrConnect)); Send(hSocket, strprintf("NICK %s\r", strMyName.c_str()).c_str()); } } - + if (fTestNet) { - Send(hSocket, "JOIN #bitcoinTEST\r"); - Send(hSocket, "WHO #bitcoinTEST\r"); + Send(hSocket, "JOIN #novacoinTEST2\r"); + Send(hSocket, "WHO #novacoinTEST2\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()); + // randomly join #novacoin00-#novacoin05 + // int channel_number = GetRandInt(5); + + // Channel number is always 0 for initial release + int channel_number = 0; + Send(hSocket, strprintf("JOIN #novacoin%02d\r", channel_number).c_str()); + Send(hSocket, strprintf("WHO #novacoin%02d\r", channel_number).c_str()); } int64 nStart = GetTime();