Add scrypt+sha512 key derivation method.

[novacoin.git] / src / init.cpp

diff --git a/src/init.cpp b/src/init.cpp
index 42f80a2..5b05ea8 100644 (file)
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -26,6 +26,9 @@ using namespace boost;
 
 CWallet* pwalletMain;
 CClientUIInterface uiInterface;
+std::string strWalletFileName;
+unsigned int nNodeLifespan;
+unsigned int nDerivationMethodIndex;
 
 //////////////////////////////////////////////////////////////////////////////
 //
@@ -221,9 +224,8 @@ std::string HelpMessage()
         "  -?                     " + _("This help message") + "\n" +
         "  -conf=<file>           " + _("Specify configuration file (default: novacoin.conf)") + "\n" +
         "  -pid=<file>            " + _("Specify pid file (default: novacoind.pid)") + "\n" +
-        "  -gen                   " + _("Generate coins") + "\n" +
-        "  -gen=0                 " + _("Don't generate coins") + "\n" +
         "  -datadir=<dir>         " + _("Specify data directory") + "\n" +
+        "  -wallet=<dir>          " + _("Specify wallet file (within data directory)") + "\n" +
         "  -dbcache=<n>           " + _("Set database cache size in megabytes (default: 25)") + "\n" +
         "  -dblogsize=<n>         " + _("Set database disk log size in megabytes (default: 100)") + "\n" +
         "  -timeout=<n>           " + _("Specify connection timeout in milliseconds (default: 5000)") + "\n" +
@@ -242,7 +244,10 @@ std::string HelpMessage()
         "  -irc                   " + _("Find peers using internet relay chat (default: 1)") + "\n" +
         "  -listen                " + _("Accept connections from outside (default: 1 if no -proxy or -connect)") + "\n" +
         "  -bind=<addr>           " + _("Bind to given address. Use [host]:port notation for IPv6") + "\n" +
-        "  -dnsseed               " + _("Find peers using DNS lookup (default: 0)") + "\n" +
+        "  -dnsseed               " + _("Find peers using DNS lookup (default: 1)") + "\n" +
+        "  -nosynccheckpoints     " + _("Disable sync checkpoints (default: 0)") + "\n" +
+        "  -stakepooledkeys       " + _("Use pooled pubkeys for the last coinstake output (default: 0)") + "\n" +
+        "  -derivationmethod      " + _("Which key derivation method to use by default (default: sha512)") + "\n" +
         "  -banscore=<n>          " + _("Threshold for disconnecting misbehaving peers (default: 100)") + "\n" +
         "  -bantime=<n>           " + _("Number of seconds to keep misbehaving peers from reconnecting (default: 86400)") + "\n" +
         "  -maxreceivebuffer=<n>  " + _("Maximum per-connection receive buffer, <n>*1000 bytes (default: 5000)") + "\n" +
@@ -277,6 +282,7 @@ std::string HelpMessage()
         "  -rpcallowip=<ip>       " + _("Allow JSON-RPC connections from specified IP address") + "\n" +
         "  -rpcconnect=<ip>       " + _("Send commands to node running on <ip> (default: 127.0.0.1)") + "\n" +
         "  -blocknotify=<cmd>     " + _("Execute command when the best block changes (%s in cmd is replaced by block hash)") + "\n" +
+        "  -walletnotify=<cmd>    " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n" +
         "  -upgradewallet         " + _("Upgrade wallet to latest format") + "\n" +
         "  -keypool=<n>           " + _("Set key pool size to <n> (default: 100)") + "\n" +
         "  -rescan                " + _("Rescan the block chain for missing wallet transactions") + "\n" +
@@ -348,6 +354,12 @@ bool AppInit2()
 
     // ********************************************************* Step 2: parameter interactions
 
+    nNodeLifespan = GetArg("-addrlifespan", 7);
+    fStakeUsePooledKeys = GetBoolArg("-stakepooledkeys", false);
+
+    if(GetArg("-derivationmethod", "sha512") == "scrypt+sha512")
+        nDerivationMethodIndex = 1;
+
     fTestNet = GetBoolArg("-testnet");
     if (fTestNet) {
         SoftSetBoolArg("-irc", true);
@@ -442,6 +454,11 @@ bool AppInit2()
     // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
 
     std::string strDataDir = GetDataDir().string();
+    std::string strWalletFileName = GetArg("-wallet", "wallet.dat");
+
+    // strWalletFileName must be a plain filename without a directory
+    if (strWalletFileName != boost::filesystem::basename(strWalletFileName) + boost::filesystem::extension(strWalletFileName))
+        return InitError(strprintf(_("Wallet %s resides outside data directory %s."), strWalletFileName.c_str(), strDataDir.c_str()));
 
     // Make sure only a single Bitcoin process is using the data directory.
     boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
@@ -504,13 +521,13 @@ bool AppInit2()
     if (GetBoolArg("-salvagewallet"))
     {
         // Recover readable keypairs:
-        if (!CWalletDB::Recover(bitdb, "wallet.dat", true))
+        if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
             return false;
     }
 
-    if (filesystem::exists(GetDataDir() / "wallet.dat"))
+    if (filesystem::exists(GetDataDir() / strWalletFileName))
     {
-        CDBEnv::VerifyResult r = bitdb.Verify("wallet.dat", CWalletDB::Recover);
+        CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
         if (r == CDBEnv::RECOVER_OK)
         {
             string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
@@ -714,7 +731,7 @@ bool AppInit2()
     printf("Loading wallet...\n");
     nStart = GetTimeMillis();
     bool fFirstRun = true;
-    pwalletMain = new CWallet("wallet.dat");
+    pwalletMain = new CWallet(strWalletFileName);
     DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
     if (nLoadWalletRet != DB_LOAD_OK)
     {
@@ -777,7 +794,7 @@ bool AppInit2()
         pindexRescan = pindexGenesisBlock;
     else
     {
-        CWalletDB walletdb("wallet.dat");
+        CWalletDB walletdb(strWalletFileName);
         CBlockLocator locator;
         if (walletdb.ReadBestBlock(locator))
             pindexRescan = locator.GetBlockIndex();