v. 1.0.0.0

2017-12-08 09:40:03 +07:00
parent 1d588bf976
commit 3a6bb4b0ce
1539 changed files with 340734 additions and 0 deletions
--- a/src/darksend-relay.cpp
+++ b/src/darksend-relay.cpp
@@ -0,0 +1,118 @@
+
+#include "darksend-relay.h"
+
+
+CDarkSendRelay::CDarkSendRelay()
+{
+    vinMasternode = CTxIn();
+    nBlockHeight = 0;
+    nRelayType = 0;
+    in = CTxIn();
+    out = CTxOut();
+}
+
+CDarkSendRelay::CDarkSendRelay(CTxIn& vinMasternodeIn, vector<unsigned char>& vchSigIn, int nBlockHeightIn, int nRelayTypeIn, CTxIn& in2, CTxOut& out2)
+{
+    vinMasternode = vinMasternodeIn;
+    vchSig = vchSigIn;
+    nBlockHeight = nBlockHeightIn;
+    nRelayType = nRelayTypeIn;
+    in = in2;
+    out = out2;
+}
+
+std::string CDarkSendRelay::ToString()
+{
+    std::ostringstream info;
+
+    info << "vin: " << vinMasternode.ToString() <<
+        " nBlockHeight: " << (int)nBlockHeight <<
+        " nRelayType: "  << (int)nRelayType <<
+        " in " << in.ToString() <<
+        " out " << out.ToString();
+        
+    return info.str();   
+}
+
+bool CDarkSendRelay::Sign(std::string strSharedKey)
+{
+    std::string strMessage = in.ToString() + out.ToString();
+
+    CKey key2;
+    CPubKey pubkey2;
+    std::string errorMessage = "";
+
+    if(!darkSendSigner.SetKey(strSharedKey, errorMessage, key2, pubkey2))
+    {
+        LogPrintf("CDarkSendRelay():Sign - ERROR: Invalid shared key: '%s'\n", errorMessage);
+        return false;
+    }
+
+    if(!darkSendSigner.SignMessage(strMessage, errorMessage, vchSig2, key2)) {
+        LogPrintf("CDarkSendRelay():Sign - Sign message failed\n");
+        return false;
+    }
+
+    if(!darkSendSigner.VerifyMessage(pubkey2, vchSig2, strMessage, errorMessage)) {
+        LogPrintf("CDarkSendRelay():Sign - Verify message failed\n");
+        return false;
+    }
+
+    return true;
+}
+
+bool CDarkSendRelay::VerifyMessage(std::string strSharedKey)
+{
+    std::string strMessage = in.ToString() + out.ToString();
+
+    CKey key2;
+    CPubKey pubkey2;
+    std::string errorMessage = "";
+
+    if(!darkSendSigner.SetKey(strSharedKey, errorMessage, key2, pubkey2))
+    {
+        LogPrintf("CDarkSendRelay()::VerifyMessage - ERROR: Invalid shared key: '%s'\n", errorMessage);
+        return false;
+    }
+
+    if(!darkSendSigner.VerifyMessage(pubkey2, vchSig2, strMessage, errorMessage)) {
+        LogPrintf("CDarkSendRelay()::VerifyMessage - Verify message failed\n");
+        return false;
+    }
+
+    return true;
+}
+
+void CDarkSendRelay::Relay()
+{
+    int nCount = std::min(mnodeman.CountEnabled(MIN_POOL_PEER_PROTO_VERSION), 20);
+    int nRank1 = (rand() % nCount)+1; 
+    int nRank2 = (rand() % nCount)+1; 
+
+    //keep picking another second number till we get one that doesn't match
+    while(nRank1 == nRank2) nRank2 = (rand() % nCount)+1;
+
+    //printf("rank 1 - rank2 %d %d \n", nRank1, nRank2);
+
+    //relay this message through 2 separate nodes for redundancy
+    RelayThroughNode(nRank1);
+    RelayThroughNode(nRank2);
+}
+
+void CDarkSendRelay::RelayThroughNode(int nRank)
+{
+    CMasternode* pmn = mnodeman.GetMasternodeByRank(nRank, nBlockHeight, MIN_POOL_PEER_PROTO_VERSION);
+
+    if(pmn != NULL){
+        //printf("RelayThroughNode %s\n", pmn->addr.ToString().c_str());
+        CNode* pnode = ConnectNode((CAddress)pmn->addr, NULL, false);
+        if(pnode){
+            //printf("Connected\n");
+            pnode->PushMessage("dsr", (*this));
+            pnode->Release();
+            return;
+        }
+    } else {
+        //printf("RelayThroughNode NULL\n");
+    }
+}