Myriadcoin 0.11 port

src/alert.cpp

@@ -1,12 +1,14 @@
 // Copyright (c) 2010 Satoshi Nakamoto
-// Copyright (c) 2009-2014 The Bitcoin developers
-// Distributed under the MIT/X11 software license, see the accompanying
+// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include "alert.h"
 
-#include "key.h"
+#include "clientversion.h"
 #include "net.h"
+#include "pubkey.h"
+#include "timedata.h"
 #include "ui_interface.h"
 #include "util.h"
 
@@ -17,6 +19,7 @@
 #include <boost/algorithm/string/classification.hpp>
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/foreach.hpp>
+#include <boost/thread.hpp>
 
 using namespace std;
 
@@ -78,11 +81,6 @@ std::string CUnsignedAlert::ToString() const
         strStatusBar);
 }
 
-void CUnsignedAlert::print() const
-{
-    LogPrintf("%s", ToString());
-}
-
 void CAlert::SetNull()
 {
     CUnsignedAlert::SetNull();
@@ -129,6 +127,9 @@ bool CAlert::RelayTo(CNode* pnode) const
 {
     if (!IsInEffect())
         return false;
+    // don't relay to nodes which haven't sent their version message
+    if (pnode->nVersion == 0)
+        return false;
     // returns true if wasn't already contained in the set
     if (pnode->setKnown.insert(GetHash()).second)
     {
@@ -143,11 +144,11 @@ bool CAlert::RelayTo(CNode* pnode) const
     return false;
 }
 
-bool CAlert::CheckSignature() const
+bool CAlert::CheckSignature(const std::vector<unsigned char>& alertKey) const
 {
-    CPubKey key(Params().AlertKey());
+    CPubKey key(alertKey);
     if (!key.Verify(Hash(vchMsg.begin(), vchMsg.end()), vchSig))
-        return error("CAlert::CheckSignature() : verify signature failed");
+        return error("CAlert::CheckSignature(): verify signature failed");
 
     // Now unserialize the data
     CDataStream sMsg(vchMsg, SER_NETWORK, PROTOCOL_VERSION);
@@ -167,9 +168,9 @@ CAlert CAlert::getAlertByHash(const uint256 &hash)
     return retval;
 }
 
-bool CAlert::ProcessAlert(bool fThread)
+bool CAlert::ProcessAlert(const std::vector<unsigned char>& alertKey, bool fThread)
 {
-    if (!CheckSignature())
+    if (!CheckSignature(alertKey))
         return false;
     if (!IsInEffect())
         return false;
@@ -235,25 +236,30 @@ bool CAlert::ProcessAlert(bool fThread)
         if(AppliesToMe())
         {
             uiInterface.NotifyAlertChanged(GetHash(), CT_NEW);
-            std::string strCmd = GetArg("-alertnotify", "");
-            if (!strCmd.empty())
-            {
-                // Alert text should be plain ascii coming from a trusted source, but to
-                // be safe we first strip anything not in safeChars, then add single quotes around
-                // the whole string before passing it to the shell:
-                std::string singleQuote("'");
-                std::string safeStatus = SanitizeString(strStatusBar);
-                safeStatus = singleQuote+safeStatus+singleQuote;
-                boost::replace_all(strCmd, "%s", safeStatus);
-
-                if (fThread)
-                    boost::thread t(runCommand, strCmd); // thread runs free
-                else
-                    runCommand(strCmd);
-            }
+            Notify(strStatusBar, fThread);
         }
     }
 
     LogPrint("alert", "accepted alert %d, AppliesToMe()=%d\n", nID, AppliesToMe());
     return true;
 }
+
+void
+CAlert::Notify(const std::string& strMessage, bool fThread)
+{
+    std::string strCmd = GetArg("-alertnotify", "");
+    if (strCmd.empty()) return;
+
+    // Alert text should be plain ascii coming from a trusted source, but to
+    // be safe we first strip anything not in safeChars, then add single quotes around
+    // the whole string before passing it to the shell:
+    std::string singleQuote("'");
+    std::string safeStatus = SanitizeString(strMessage);
+    safeStatus = singleQuote+safeStatus+singleQuote;
+    boost::replace_all(strCmd, "%s", safeStatus);
+
+    if (fThread)
+        boost::thread t(runCommand, strCmd); // thread runs free
+    else
+        runCommand(strCmd);
+}