(finally) Remove IRC Seed support now that lfnet is down.

11 files changed, 0 insertions, 435 deletions

diff --git a/bitcoin-qt.pro b/bitcoin-qt.pro
index bf41314052..11db551cb6 100644
--- a/bitcoin-qt.pro
+++ b/bitcoin-qt.pro
@@ -159,7 +159,6 @@ HEADERS += src/qt/bitcoingui.h \
     src/walletdb.h \
     src/script.h \
     src/init.h \
-    src/irc.h \
     src/bloom.h \
     src/mruset.h \
     src/checkqueue.h \
@@ -230,7 +229,6 @@ SOURCES += src/qt/bitcoin.cpp \
     src/main.cpp \
     src/init.cpp \
     src/net.cpp \
-    src/irc.cpp \
     src/bloom.cpp \
     src/checkpoints.cpp \
     src/addrman.cpp \
diff --git a/doc/coding.txt b/doc/coding.txt
index 0813105e73..427e388cfd 100644
--- a/doc/coding.txt
+++ b/doc/coding.txt
@@ -65,9 +65,6 @@ StartNode : Starts other threads.
 ThreadGetMyExternalIP : Determines outside-the-firewall IP address,

 sends addr message to connected peers when it determines it. 

 

-ThreadIRCSeed : Joins IRC bootstrapping channel, watching for new

-peers and advertising this node's IP address. 

-

 ThreadSocketHandler : Sends/Receives data from peers on port 8333.

 

 ThreadMessageHandler : Higher-level message handling (sending and

diff --git a/src/init.cpp b/src/init.cpp
index 63610b17fb..fc87457b4b 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -262,7 +262,6 @@ std::string HelpMessage()
         "  -externalip=<ip>       " + _("Specify your own public address") + "\n" +
         "  -onlynet=<net>         " + _("Only connect to nodes in network <net> (IPv4, IPv6 or Tor)") + "\n" +
         "  -discover              " + _("Discover own IP address (default: 1 when listening and no -externalip)") + "\n" +
-        "  -irc                   " + _("Find peers using internet relay chat (default: 0)") + "\n" +
         "  -checkpoints           " + _("Only accept block chain matching built-in checkpoints (default: 1)") + "\n" +
         "  -listen                " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n" +
         "  -bind=<addr>           " + _("Bind to given address and always listen on it. Use [host]:port notation for IPv6") + "\n" +
@@ -452,9 +451,6 @@ bool AppInit2()
     // ********************************************************* Step 2: parameter interactions
 
     fTestNet = GetBoolArg("-testnet");
-    if (fTestNet) {
-        SoftSetBoolArg("-irc", true);
-    }
 
     if (mapArgs.count("-bind")) {
         // when specifying an explicit binding address, you want to listen on it
diff --git a/src/irc.cpp b/src/irc.cpp
deleted file mode 100644
index e8471a6630..0000000000
--- a/src/irc.cpp
+++ /dev/null
@@ -1,403 +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 COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#include "irc.h"
-#include "net.h"
-#include "base58.h"
-
-#include <boost/algorithm/string/predicate.hpp> // for startswith() and endswith()
-
-using namespace std;
-using namespace boost;
-
-int nGotIRCAddresses = 0;
-
-void ThreadIRCSeed2(void* parg);
-
-
-
-
-#pragma pack(push, 1)
-struct ircaddr
-{
-    struct in_addr ip;
-    short port;
-};
-#pragma pack(pop)
-
-string EncodeAddress(const CService& addr)
-{
-    struct ircaddr tmp;
-    if (addr.GetInAddr(&tmp.ip))
-    {
-        tmp.port = htons(addr.GetPort());
-
-        vector<unsigned char> vch(UBEGIN(tmp), UEND(tmp));
-        return string("u") + EncodeBase58Check(vch);
-    }
-    return "";
-}
-
-bool DecodeAddress(string str, CService& 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 = CService(tmp.ip, ntohs(tmp.port));
-    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 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) != string::npos)
-            return 1;
-        if (psz2 && strLine.find(psz2) != string::npos)
-            return 2;
-        if (psz3 && strLine.find(psz3) != string::npos)
-            return 3;
-        if (psz4 && strLine.find(psz4) != string::npos)
-            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, CNetAddr& 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());
-    CNetAddr addr(strHost, true);
-    if (!addr.IsValid())
-        return false;
-    ipRet = addr;
-
-    return true;
-}
-
-
-
-void ThreadIRCSeed(void* parg)
-{
-    // Make this thread recognisable as the IRC seeding thread
-    RenameThread("bitcoin-ircseed");
-
-    printf("ThreadIRCSeed started\n");
-
-    try
-    {
-        ThreadIRCSeed2(parg);
-    }
-    catch (std::exception& e) {
-        PrintExceptionContinue(&e, "ThreadIRCSeed()");
-    } catch (...) {
-        PrintExceptionContinue(NULL, "ThreadIRCSeed()");
-    }
-    printf("ThreadIRCSeed exited\n");
-}
-
-void ThreadIRCSeed2(void* parg)
-{
-    // 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;
-
-    // ... or if IRC is not enabled.
-    if (!GetBoolArg("-irc", false))
-        return;
-
-    printf("ThreadIRCSeed trying to connect...\n");
-
-    int nErrorWait = 10;
-    int nRetryWait = 10;
-    int nNameRetry = 0;
-
-    while (!fShutdown)
-    {
-        CService addrConnect("92.243.23.21", 6667); // irc.lfnet.org
-
-        CService addrIRC("irc.lfnet.org", 6667, true);
-        if (addrIRC.IsValid())
-            addrConnect = addrIRC;
-
-        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;
-        }
-
-        CNetAddr addrIPv4("1.2.3.4"); // arbitrary IPv4 address to make GetLocal prefer IPv4 addresses
-        CService addrLocal;
-        string strMyName;
-        // 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());
-
-        int nRet = RecvUntil(hSocket, " 004 ", " 433 ");
-        if (nRet != 1)
-        {
-            closesocket(hSocket);
-            hSocket = INVALID_SOCKET;
-            if (nRet == 2)
-            {
-                printf("IRC name already in use\n");
-                nNameRetry++;
-                Wait(10);
-                continue;
-            }
-            nErrorWait = nErrorWait * 11 / 10;
-            if (Wait(nErrorWait += 60))
-                continue;
-            else
-                return;
-        }
-        nNameRetry = 0;
-        Sleep(500);
-
-        // Get our external IP from the IRC server and re-nick before joining the channel
-        CNetAddr addrFromIRC;
-        if (GetIPFromIRC(hSocket, strMyName, addrFromIRC))
-        {
-            printf("GetIPFromIRC() returned %s\n", addrFromIRC.ToString().c_str());
-            // Don't use our IP as our nick if we're not listening
-            if (!fNoListen && addrFromIRC.IsRoutable())
-            {
-                // IRC lets you to re-nick
-                AddLocal(addrFromIRC, LOCAL_IRC);
-                strMyName = EncodeAddress(GetLocalAddress(&addrConnect));
-                Send(hSocket, strprintf("NICK %s\r", strMyName.c_str()).c_str());
-            }
-        }
-
-        if (fTestNet) {
-            Send(hSocket, "JOIN #bitcoinTEST3\r");
-            Send(hSocket, "WHO #bitcoinTEST3\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;
-
-            std::string strName;
-
-            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
-                strName = vWords[7].c_str();
-                printf("IRC got who\n");
-            }
-
-            if (vWords[1] == "JOIN" && vWords[0].size() > 1)
-            {
-                // :username!username@50000007.F000000B.90000002.IP JOIN :#channelname
-                strName = vWords[0].substr(1, vWords[0].find('!', 1) - 1);
-                printf("IRC got join\n");
-            }
-
-            if (boost::algorithm::starts_with(strName, "u"))
-            {
-                CAddress addr;
-                if (DecodeAddress(strName, addr))
-                {
-                    addr.nTime = GetAdjustedTime();
-                    if (addrman.Add(addr, addrConnect, 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/src/irc.h b/src/irc.h
deleted file mode 100644
index 119aeb3fda..0000000000
--- a/src/irc.h
+++ /dev/null
@@ -1,12 +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 COPYING or http://www.opensource.org/licenses/mit-license.php.
-#ifndef BITCOIN_IRC_H
-#define BITCOIN_IRC_H
-
-void ThreadIRCSeed(void* parg);
-
-extern int nGotIRCAddresses;
-
-#endif
diff --git a/src/makefile.linux-mingw b/src/makefile.linux-mingw
index 7509e2798e..694cacd632 100644
--- a/src/makefile.linux-mingw
+++ b/src/makefile.linux-mingw
@@ -71,7 +71,6 @@ OBJS= \
     obj/key.o \
     obj/db.o \
     obj/init.o \
-    obj/irc.o \
     obj/keystore.o \
     obj/main.o \
     obj/net.o \
diff --git a/src/makefile.mingw b/src/makefile.mingw
index 2e092ff686..8b5a5dccd9 100644
--- a/src/makefile.mingw
+++ b/src/makefile.mingw
@@ -79,7 +79,6 @@ OBJS= \
     obj/key.o \
     obj/db.o \
     obj/init.o \
-    obj/irc.o \
     obj/keystore.o \
     obj/main.o \
     obj/net.o \
diff --git a/src/makefile.osx b/src/makefile.osx
index cdee781257..af12731fa4 100644
--- a/src/makefile.osx
+++ b/src/makefile.osx
@@ -80,7 +80,6 @@ OBJS= \
     obj/key.o \
     obj/db.o \
     obj/init.o \
-    obj/irc.o \
     obj/keystore.o \
     obj/main.o \
     obj/net.o \
diff --git a/src/makefile.unix b/src/makefile.unix
index ece2f59cf5..4401cf0d56 100644
--- a/src/makefile.unix
+++ b/src/makefile.unix
@@ -111,7 +111,6 @@ OBJS= \
     obj/key.o \
     obj/db.o \
     obj/init.o \
-    obj/irc.o \
     obj/keystore.o \
     obj/main.o \
     obj/net.o \
diff --git a/src/net.cpp b/src/net.cpp
index 3406a28b0e..24fd47241d 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -3,7 +3,6 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "irc.h"
 #include "db.h"
 #include "net.h"
 #include "init.h"
@@ -347,7 +346,6 @@ bool GetMyExternalIP2(const CService& addrConnect, const char* pszGet, const cha
     return error("GetMyExternalIP() : connection closed");
 }
 
-// We now get our external IP from the IRC server first and only use this as a backup
 bool GetMyExternalIP(CNetAddr& ipRet)
 {
     CService addrConnect;
@@ -1928,10 +1926,6 @@ void StartNode(void* parg)
     if (fUseUPnP)
         MapPort();
 
-    // Get addresses from IRC and advertise ours
-    if (!NewThread(ThreadIRCSeed, NULL))
-        printf("Error: NewThread(ThreadIRCSeed) failed\n");
-
     // Send and receive from sockets, accept connections
     if (!NewThread(ThreadSocketHandler, NULL))
         printf("Error: NewThread(ThreadSocketHandler) failed\n");
diff --git a/src/net.h b/src/net.h
index 14e12aa102..3b46523cd9 100644
--- a/src/net.h
+++ b/src/net.h
@@ -49,7 +49,6 @@ enum
     LOCAL_IF,     // address a local interface listens on
     LOCAL_BIND,   // address explicit bound to
     LOCAL_UPNP,   // address reported by UPnP
-    LOCAL_IRC,    // address reported by IRC (deprecated)
     LOCAL_HTTP,   // address reported by whatismyip.com and similar
     LOCAL_MANUAL, // address explicitly specified (-externalip=)