Merge branch '0.5.0.x' into 0.5.x

7 files changed, 120 insertions, 71 deletions

diff --git a/src/init.cpp b/src/init.cpp
index dd8bdf5598..fc171cd48e 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -190,6 +190,7 @@ bool AppInit2(int argc, char* argv[])
             "  -maxconnections=<n>\t  " + _("Maintain at most <n> connections to peers (default: 125)\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") +
             "  -nodnsseed       \t  "   + _("Don't bootstrap list of peers using DNS\n") +
             "  -banscore=<n>    \t  "   + _("Threshold for disconnecting misbehaving peers (default: 100)\n") +
@@ -243,8 +244,8 @@ bool AppInit2(int argc, char* argv[])
         return false;
     }
 
+    fTestNet = GetBoolArg("-testnet");
     fDebug = GetBoolArg("-debug");
-    fAllowDNS = GetBoolArg("-dns");
 
 #ifndef WIN32
     fDaemon = GetBoolArg("-daemon");
@@ -263,10 +264,6 @@ bool AppInit2(int argc, char* argv[])
 #endif
     fPrintToConsole = GetBoolArg("-printtoconsole");
     fPrintToDebugger = GetBoolArg("-printtodebugger");
-
-    fTestNet = GetBoolArg("-testnet");
-    bool fTOR = (fUseProxy && addrProxy.port == htons(9050));
-    fNoListen = GetBoolArg("-nolisten") || fTOR;
     fLogTimestamps = GetBoolArg("-logtimestamps");
 
 #ifndef QT_GUI
@@ -328,16 +325,7 @@ bool AppInit2(int argc, char* argv[])
         return false;
     }
 
-    // Bind to the port early so we can tell if another instance is already running.
     string strErrors;
-    if (!fNoListen)
-    {
-        if (!BindListenPort(strErrors))
-        {
-            wxMessageBox(strErrors, "Bitcoin");
-            return false;
-        }
-    }
 
     //
     // Load data files
@@ -424,6 +412,10 @@ bool AppInit2(int argc, char* argv[])
     // Add wallet transactions that aren't already in a block to mapTransactions
     pwalletMain->ReacceptWalletTransactions();
 
+    // Note: Bitcoin-QT stores several settings in the wallet, so we want
+    // to load the wallet BEFORE parsing command-line arguments, so
+    // the command-line/bitcoin.conf settings override GUI setting.
+
     //
     // Parameters
     //
@@ -476,6 +468,42 @@ bool AppInit2(int argc, char* argv[])
         }
     }
 
+    bool fTor = (fUseProxy && addrProxy.port == htons(9050));
+    if (fTor)
+    {
+        // 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);
+        SoftSetArg("-nodnsseed", true);
+        SoftSetArg("-noupnp", true);
+        SoftSetArg("-upnp", false);
+        SoftSetArg("-dns", false);
+    }
+
+    fAllowDNS = GetBoolArg("-dns");
+    fNoListen = GetBoolArg("-nolisten");
+
+    if (fHaveUPnP)
+    {
+#if USE_UPNP
+    if (GetBoolArg("-noupnp"))
+        fUseUPnP = false;
+#else
+    if (GetBoolArg("-upnp"))
+        fUseUPnP = true;
+#endif
+    }
+
+    if (!fNoListen)
+    {
+        if (!BindListenPort(strErrors))
+        {
+            wxMessageBox(strErrors, "Bitcoin");
+            return false;
+        }
+    }
+
     if (mapArgs.count("-addnode"))
     {
         BOOST_FOREACH(string strAddr, mapMultiArgs["-addnode"])
@@ -498,17 +526,6 @@ bool AppInit2(int argc, char* argv[])
             wxMessageBox(_("Warning: -paytxfee is set very high.  This is the transaction fee you will pay if you send a transaction."), "Bitcoin", wxOK | wxICON_EXCLAMATION);
     }
 
-    if (fHaveUPnP)
-    {
-#if USE_UPNP
-    if (GetBoolArg("-noupnp"))
-        fUseUPnP = false;
-#else
-    if (GetBoolArg("-upnp"))
-        fUseUPnP = true;
-#endif
-    }
-
     //
     // Start the node
     //
diff --git a/src/irc.cpp b/src/irc.cpp
index 5278488dcd..fe96a90a1c 100644
--- a/src/irc.cpp
+++ b/src/irc.cpp
@@ -264,19 +264,14 @@ void ThreadIRCSeed2(void* parg)
     int nErrorWait = 10;
     int nRetryWait = 10;
     bool fNameInUse = false;
-    bool fTOR = (fUseProxy && addrProxy.port == htons(9050));
 
     while (!fShutdown)
     {
-        //CAddress addrConnect("216.155.130.130:6667"); // chat.freenode.net
         CAddress addrConnect("92.243.23.21", 6667); // irc.lfnet.org
-        if (!fTOR)
-        {
-            //struct hostent* phostent = gethostbyname("chat.freenode.net");
-            CAddress addrIRC("irc.lfnet.org", 6667, true);
-            if (addrIRC.IsValid())
-                addrConnect = addrIRC;
-        }
+
+        CAddress addrIRC("irc.lfnet.org", 6667, true);
+        if (addrIRC.IsValid())
+            addrConnect = addrIRC;
 
         SOCKET hSocket;
         if (!ConnectSocket(addrConnect, hSocket))
@@ -406,10 +401,6 @@ void ThreadIRCSeed2(void* parg)
         closesocket(hSocket);
         hSocket = INVALID_SOCKET;
 
-        // IRC usually blocks TOR, so only try once
-        if (fTOR)
-            return;
-
         if (GetTime() - nStart > 20 * 60)
         {
             nErrorWait /= 3;
diff --git a/src/net.cpp b/src/net.cpp
index 50d28913e0..8fe7e2a389 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -496,21 +496,25 @@ bool AddAddress(CAddress addr, int64 nTimePenalty, CAddrDB *pAddrDB)
 
 void AddressCurrentlyConnected(const CAddress& addr)
 {
+    CAddress *paddrFound = NULL;
+
     CRITICAL_BLOCK(cs_mapAddresses)
     {
         // Only if it's been published already
         map<vector<unsigned char>, CAddress>::iterator it = mapAddresses.find(addr.GetKey());
         if (it != mapAddresses.end())
+            paddrFound = &(*it).second;
+    }
+
+    if (paddrFound)
+    {
+        int64 nUpdateInterval = 20 * 60;
+        if (paddrFound->nTime < GetAdjustedTime() - nUpdateInterval)
         {
-            CAddress& addrFound = (*it).second;
-            int64 nUpdateInterval = 20 * 60;
-            if (addrFound.nTime < GetAdjustedTime() - nUpdateInterval)
-            {
-                // Periodically update most recently seen time
-                addrFound.nTime = GetAdjustedTime();
-                CAddrDB addrdb;
-                addrdb.WriteAddress(addrFound);
-            }
+            // Periodically update most recently seen time
+            paddrFound->nTime = GetAdjustedTime();
+            CAddrDB addrdb;
+            addrdb.WriteAddress(*paddrFound);
         }
     }
 }
@@ -1256,13 +1260,13 @@ void ThreadDNSAddressSeed2(void* parg)
     if (!fTestNet)
     {
         printf("Loading addresses from DNS seeds (could take a while)\n");
-        CAddrDB addrDB;
-        addrDB.TxnBegin();
 
         for (int seed_idx = 0; seed_idx < ARRAYLEN(strDNSSeed); seed_idx++) {
             vector<CAddress> vaddr;
             if (Lookup(strDNSSeed[seed_idx], vaddr, NODE_NETWORK, -1, true))
             {
+                CAddrDB addrDB;
+                addrDB.TxnBegin();
                 BOOST_FOREACH (CAddress& addr, vaddr)
                 {
                     if (addr.GetByte(3) != 127)
@@ -1272,10 +1276,9 @@ void ThreadDNSAddressSeed2(void* parg)
                         found++;
                     }
                 }
+                addrDB.TxnCommit();  // Save addresses (it's ok if this fails)
             }
         }
-
-        addrDB.TxnCommit();  // Save addresses (it's ok if this fails)
     }
 
     printf("%d addresses found from DNS seeds\n", found);
@@ -1447,28 +1450,32 @@ void ThreadOpenConnections2(void* parg)
         if (fShutdown)
             return;
 
+        bool fAddSeeds = false;
+
         CRITICAL_BLOCK(cs_mapAddresses)
         {
             // Add seed nodes if IRC isn't working
             bool fTOR = (fUseProxy && addrProxy.port == htons(9050));
-            if (mapAddresses.empty() && (GetTime() - nStart > 60 || fTOR) && !fTestNet)
+            if (mapAddresses.empty() && (GetTime() - nStart > 60 || fUseProxy) && !fTestNet)
+                fAddSeeds = true;
+        }
+
+        if (fAddSeeds)
+        {
+            for (int i = 0; i < ARRAYLEN(pnSeed); i++)
             {
-                for (int i = 0; i < ARRAYLEN(pnSeed); i++)
-                {
-                    // It'll only connect to one or two seed nodes because once it connects,
-                    // it'll get a pile of addresses with newer timestamps.
-                    // Seed nodes are given a random 'last seen time' of between one and two
-                    // weeks ago.
-                    const int64 nOneWeek = 7*24*60*60;
-                    CAddress addr;
-                    addr.ip = pnSeed[i];
-                    addr.nTime = GetTime()-GetRand(nOneWeek)-nOneWeek;
-                    AddAddress(addr);
-                }
+                // It'll only connect to one or two seed nodes because once it connects,
+                // it'll get a pile of addresses with newer timestamps.
+                // Seed nodes are given a random 'last seen time' of between one and two
+                // weeks ago.
+                const int64 nOneWeek = 7*24*60*60;
+                CAddress addr;
+                addr.ip = pnSeed[i];
+                addr.nTime = GetTime()-GetRand(nOneWeek)-nOneWeek;
+                AddAddress(addr);
             }
         }
 
-
         //
         // Choose an address to connect to based on most recently seen
         //
diff --git a/src/qt/locale/bitcoin_es.ts b/src/qt/locale/bitcoin_es.ts
index df62780c4f..3956097a4f 100644
--- a/src/qt/locale/bitcoin_es.ts
+++ b/src/qt/locale/bitcoin_es.ts
@@ -2339,4 +2339,4 @@ pero la información de los comentarios quedará en blanco.</translation>
         <translation>Bitcoin Qt</translation>
     </message>
 </context>
-</TS>
\ No newline at end of file
+</TS>
diff --git a/src/qt/locale/bitcoin_es_CL.ts b/src/qt/locale/bitcoin_es_CL.ts
index d7e110cb13..878ca050b1 100644
--- a/src/qt/locale/bitcoin_es_CL.ts
+++ b/src/qt/locale/bitcoin_es_CL.ts
@@ -2339,4 +2339,4 @@ pero la información de los comentarios quedará en blanco.</translation>
         <translation>Bitcoin Qt</translation>
     </message>
 </context>
-</TS>
\ No newline at end of file
+</TS>
diff --git a/src/util.cpp b/src/util.cpp
index 236c7f7c44..3472111bb1 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -469,6 +469,23 @@ void ParseParameters(int argc, char* argv[])
     }
 }
 
+bool SoftSetArg(const std::string& strArg, const std::string& strValue)
+{
+    if (mapArgs.count(strArg))
+        return false;
+    mapArgs[strArg] = strValue;
+    return true;
+}
+
+bool SoftSetArg(const std::string& strArg, bool fValue)
+{
+    if (fValue)
+        return SoftSetArg(strArg, std::string("1"));
+    else
+        return SoftSetArg(strArg, std::string("0"));
+}
+
+
 string EncodeBase64(const unsigned char* pch, size_t len)
 {
     static const char *pbase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
diff --git a/src/util.h b/src/util.h
index dcf060e3e8..d42b572c6b 100644
--- a/src/util.h
+++ b/src/util.h
@@ -459,7 +459,7 @@ inline int64 GetArg(const std::string& strArg, int64 nDefault)
     return nDefault;
 }
 
-inline bool GetBoolArg(const std::string& strArg)
+inline bool GetBoolArg(const std::string& strArg, bool fDefault=false)
 {
     if (mapArgs.count(strArg))
     {
@@ -467,9 +467,26 @@ inline bool GetBoolArg(const std::string& strArg)
             return true;
         return (atoi(mapArgs[strArg]) != 0);
     }
-    return false;
-}
-
+    return fDefault;
+}
+
+/**
+ * Set an argument if it doesn't already have a value
+ *
+ * @param strArg Argument to set (e.g. "-foo")
+ * @param strValue Value (e.g. "1")
+ * @return true if argument gets set, false if it already had a value
+ */
+bool SoftSetArg(const std::string& strArg, const std::string& strValue);
+
+/**
+ * Set a boolean argument if it doesn't already have a value
+ *
+ * @param strArg Argument to set (e.g. "-foo")
+ * @param fValue Value (e.g. false)
+ * @return true if argument gets set, false if it already had a value
+ */
+bool SoftSetArg(const std::string& strArg, bool fValue);