X-Git-Url: https://git.novaco.in/?p=novacoin.git;a=blobdiff_plain;f=src%2Frpcdump.cpp;h=756863c9c8f19d04be4703e0698e7724e3d110d2;hp=b0284f90402b1bd1e59d784656d7d40ff5a5acf9;hb=7124035567b03ca15027318b75f3a398ae7b4d89;hpb=dfd0524d74a0970a7cbcc110b3c1b42e89deb32f

diff --git a/src/rpcdump.cpp b/src/rpcdump.cpp
index b0284f9..756863c 100644
--- a/src/rpcdump.cpp
+++ b/src/rpcdump.cpp
@@ -2,19 +2,11 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <iostream>
-#include <fstream>
-
 #include "init.h" // for pwalletMain
 #include "bitcoinrpc.h"
 #include "ui_interface.h"
 #include "base58.h"
 
-#include <boost/date_time/posix_time/posix_time.hpp>
-#include <boost/lexical_cast.hpp>
-#include <boost/variant/get.hpp>
-#include <boost/algorithm/string.hpp>
-
 #define printf OutputDebugStringF
 
 using namespace json_spirit;
@@ -22,77 +14,11 @@ using namespace std;
 
 void EnsureWalletIsUnlocked();
 
-namespace bt = boost::posix_time;
-
-// Extended DecodeDumpTime implementation, see this page for details:
-// http://stackoverflow.com/questions/3786201/parsing-of-date-time-from-string-boost
-const std::locale formats[] = {
-    std::locale(std::locale::classic(),new bt::time_input_facet("%Y-%m-%dT%H:%M:%SZ")),
-    std::locale(std::locale::classic(),new bt::time_input_facet("%Y-%m-%d %H:%M:%S")),
-    std::locale(std::locale::classic(),new bt::time_input_facet("%Y/%m/%d %H:%M:%S")),
-    std::locale(std::locale::classic(),new bt::time_input_facet("%d.%m.%Y %H:%M:%S")),
-    std::locale(std::locale::classic(),new bt::time_input_facet("%Y-%m-%d"))
-};
-
-const size_t formats_n = sizeof(formats)/sizeof(formats[0]);
-
-std::time_t pt_to_time_t(const bt::ptime& pt)
-{
-    bt::ptime timet_start(boost::gregorian::date(1970,1,1));
-    bt::time_duration diff = pt - timet_start;
-    return diff.ticks()/bt::time_duration::rep_type::ticks_per_second;
-}
-
-int64 DecodeDumpTime(const std::string& s)
-{
-    bt::ptime pt;
-
-    for(size_t i=0; i<formats_n; ++i)
-    {
-        std::istringstream is(s);
-        is.imbue(formats[i]);
-        is >> pt;
-        if(pt != bt::ptime()) break;
-    }
-
-    return pt_to_time_t(pt);
-}
-
-std::string static EncodeDumpTime(int64 nTime) {
-    return DateTimeStrFormat("%Y-%m-%dT%H:%M:%SZ", nTime);
-}
-
-std::string static EncodeDumpString(const std::string &str) {
-    std::stringstream ret;
-    BOOST_FOREACH(unsigned char c, str) {
-        if (c <= 32 || c >= 128 || c == '%') {
-            ret << '%' << HexStr(&c, &c + 1);
-        } else {
-            ret << c;
-        }
-    }
-    return ret.str();
-}
-
-std::string DecodeDumpString(const std::string &str) {
-    std::stringstream ret;
-    for (unsigned int pos = 0; pos < str.length(); pos++) {
-        unsigned char c = str[pos];
-        if (c == '%' && pos+2 < str.length()) {
-            c = (((str[pos+1]>>6)*9+((str[pos+1]-'0')&15)) << 4) | 
-                ((str[pos+2]>>6)*9+((str[pos+2]-'0')&15));
-            pos += 2;
-        }
-        ret << c;
-    }
-    return ret.str();
-}
-
 class CTxDump
 {
 public:
     CBlockIndex *pindex;
-    int64 nValue;
+    int64_t nValue;
     bool fSpent;
     CWalletTx* ptx;
     int nOut;
@@ -108,15 +34,23 @@ public:
 
 Value importprivkey(const Array& params, bool fHelp)
 {
-    if (fHelp || params.size() < 1 || params.size() > 2)
+    if (fHelp || params.size() < 1 || params.size() > 3)
         throw runtime_error(
-            "importprivkey <novacoinprivkey> [label]\n"
+            "importprivkey <novacoinprivkey> [label] [rescan=true]\n"
             "Adds a private key (as returned by dumpprivkey) to your wallet.");
 
+    EnsureWalletIsUnlocked();
+
     string strSecret = params[0].get_str();
     string strLabel = "";
     if (params.size() > 1)
         strLabel = params[1].get_str();
+
+    // Whether to perform rescan after import
+    bool fRescan = true;
+    if (params.size() > 2)
+        fRescan = params[2].get_bool();
+
     CBitcoinSecret vchSecret;
     bool fGood = vchSecret.SetString(strSecret);
 
@@ -128,107 +62,146 @@ Value importprivkey(const Array& params, bool fHelp)
     bool fCompressed;
     CSecret secret = vchSecret.GetSecret(fCompressed);
     key.SetSecret(secret, fCompressed);
-    CKeyID vchAddress = key.GetPubKey().GetID();
+    CKeyID keyid = key.GetPubKey().GetID();
+    CBitcoinAddress addr = CBitcoinAddress(keyid);
     {
         LOCK2(cs_main, pwalletMain->cs_wallet);
 
-        pwalletMain->MarkDirty();
-        pwalletMain->SetAddressBookName(vchAddress, strLabel);
+        // Don't throw error in case a key is already there
+        if (pwalletMain->HaveKey(keyid))
+            return Value::null;
 
+        pwalletMain->mapKeyMetadata[addr].nCreateTime = 1;
         if (!pwalletMain->AddKey(key))
             throw JSONRPCError(RPC_WALLET_ERROR, "Error adding key to wallet");
 
-        pwalletMain->ScanForWalletTransactions(pindexGenesisBlock, true);
-        pwalletMain->ReacceptWalletTransactions();
+        pwalletMain->MarkDirty();
+        pwalletMain->SetAddressBookName(addr, strLabel);
+
+        if (fRescan)
+        {
+            // whenever a key is imported, we need to scan the whole chain
+            pwalletMain->nTimeFirstKey = 1; // 0 would be considered 'no value'
+
+            pwalletMain->ScanForWalletTransactions(pindexGenesisBlock, true);
+            pwalletMain->ReacceptWalletTransactions();
+        }
     }
 
     return Value::null;
 }
 
-Value importwallet(const Array& params, bool fHelp)
+Value importaddress(const Array& params, bool fHelp)
 {
-    if (fHelp || params.size() != 1)
+    if (fHelp || params.size() < 1 || params.size() > 3)
         throw runtime_error(
-            "importwallet <filename>\n"
-            "Imports keys from a wallet dump file (see dumpwallet).");
+            "importaddress <address> [label] [rescan=true]\n"
+            "Adds an address or script (in hex) that can be watched as if it were in your wallet but cannot be used to spend.");
+
+    CScript script;
+    CBitcoinAddress address(params[0].get_str());
+    if (address.IsValid()) {
+        if (address.IsPair())
+            throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "It's senseless to import pubkey pair address.");
+        script.SetAddress(address);
+    } else if (IsHex(params[0].get_str())) {
+        std::vector<unsigned char> data(ParseHex(params[0].get_str()));
+        script = CScript(data.begin(), data.end());
+    } else
+        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Novacoin address or script");
 
-    EnsureWalletIsUnlocked();
+    string strLabel = "";
+    if (params.size() > 1)
+        strLabel = params[1].get_str();
 
-    ifstream file;
-    file.open(params[0].get_str().c_str());
-    if (!file.is_open())
-        throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
-
-    int64 nTimeBegin = pindexBest->nTime;
-
-    bool fGood = true;
-
-    while (file.good()) {
-        std::string line;
-        std::getline(file, line);
-        if (line.empty() || line[0] == '#')
-            continue;
-
-        std::vector<std::string> vstr;
-        boost::split(vstr, line, boost::is_any_of(" "));
-        if (vstr.size() < 2)
-            continue;
-        CBitcoinSecret vchSecret;
-        if (!vchSecret.SetString(vstr[0]))
-            continue;
-
-        bool fCompressed;
-        CKey key;
-        CSecret secret = vchSecret.GetSecret(fCompressed);
-        key.SetSecret(secret, fCompressed);
-        CKeyID keyid = key.GetPubKey().GetID();
-
-        if (pwalletMain->HaveKey(keyid)) {
-            printf("Skipping import of %s (key already present)\n", CBitcoinAddress(keyid).ToString().c_str());
-            continue;
-        }
-        int64 nTime = DecodeDumpTime(vstr[1]);
-        std::string strLabel;
-        bool fLabel = true;
-        for (unsigned int nStr = 2; nStr < vstr.size(); nStr++) {
-            if (boost::algorithm::starts_with(vstr[nStr], "#"))
-                break;
-            if (vstr[nStr] == "change=1")
-                fLabel = false;
-            if (vstr[nStr] == "reserve=1")
-                fLabel = false;
-            if (boost::algorithm::starts_with(vstr[nStr], "label=")) {
-                strLabel = DecodeDumpString(vstr[nStr].substr(6));
-                fLabel = true;
-            }
-        }
-        printf("Importing %s...\n", CBitcoinAddress(keyid).ToString().c_str());
-        if (!pwalletMain->AddKey(key)) {
-            fGood = false;
-            continue;
+    // Whether to perform rescan after import
+    bool fRescan = true;
+    if (params.size() > 2)
+        fRescan = params[2].get_bool();
+
+    {
+        LOCK2(cs_main, pwalletMain->cs_wallet);
+        if (::IsMine(*pwalletMain, script) == MINE_SPENDABLE)
+            throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
+
+        // Don't throw error in case an address is already there
+        if (pwalletMain->HaveWatchOnly(script))
+            return Value::null;
+
+        pwalletMain->MarkDirty();
+
+        if (address.IsValid())
+            pwalletMain->SetAddressBookName(address, strLabel);
+
+        if (!pwalletMain->AddWatchOnly(script))
+            throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
+
+        if (fRescan)
+        {
+            pwalletMain->ScanForWalletTransactions(pindexGenesisBlock, true);
+            pwalletMain->ReacceptWalletTransactions();
         }
-        pwalletMain->mapKeyMetadata[keyid].nCreateTime = nTime;
-        if (fLabel)
-            pwalletMain->SetAddressBookName(keyid, strLabel);
-        nTimeBegin = std::min(nTimeBegin, nTime);
     }
-    file.close();
 
-    CBlockIndex *pindex = pindexBest;
-    while (pindex && pindex->pprev && pindex->nTime > nTimeBegin - 7200)
-        pindex = pindex->pprev;
+    return Value::null;
+}
+
+Value removeaddress(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "removeaddress 'address'\n"
+            "\nRemoves watch-only address or script (in hex) added by importaddress.\n"
+            "\nArguments:\n"
+            "1. 'address' (string, required) The address\n"
+            "\nExamples:\n"
+            "\nremoveaddress 4EqHMPgEAf56CQmU6ZWS8Ug4d7N3gsQVQA\n"
+            "\nRemove watch-only address 4EqHMPgEAf56CQmU6ZWS8Ug4d7N3gsQVQA\n");
+
+    CScript script;
+
+    CBitcoinAddress address(params[0].get_str());
+    if (address.IsValid()) {
+        if (address.IsPair())
+            throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Pubkey pair addresses aren't supported.");
+        script.SetAddress(address);
+    } else if (IsHex(params[0].get_str())) {
+        std::vector<unsigned char> data(ParseHex(params[0].get_str()));
+        script = CScript(data.begin(), data.end());
+    } else
+        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address or script");
+
+    if (::IsMine(*pwalletMain, script) == MINE_SPENDABLE)
+        throw JSONRPCError(RPC_WALLET_ERROR, "The wallet contains the private key for this address or script - can't remove it");
+
+    if (!pwalletMain->HaveWatchOnly(script))
+        throw JSONRPCError(RPC_WALLET_ERROR, "The wallet does not contain this address or script");
+
+    LOCK2(cs_main, pwalletMain->cs_wallet);
 
-    printf("Rescanning last %i blocks\n", pindexBest->nHeight - pindex->nHeight + 1);
-    pwalletMain->ScanForWalletTransactions(pindex);
-    pwalletMain->ReacceptWalletTransactions();
     pwalletMain->MarkDirty();
 
-    if (!fGood)
-        throw JSONRPCError(RPC_WALLET_ERROR, "Error adding some keys to wallet");
+    if (!pwalletMain->RemoveWatchOnly(script))
+        throw JSONRPCError(RPC_WALLET_ERROR, "Error removing address from wallet");
 
     return Value::null;
 }
 
+Value importwallet(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "importwallet <filename>\n"
+            "Imports keys from a wallet dump file (see dumpwallet)."
+            + HelpRequiringPassphrase());
+
+    EnsureWalletIsUnlocked();
+
+    if(!ImportWallet(pwalletMain, params[0].get_str().c_str()))
+       throw JSONRPCError(RPC_WALLET_ERROR, "Error adding some keys to wallet");
+
+    return Value::null;
+}
 
 Value dumpprivkey(const Array& params, bool fHelp)
 {
@@ -243,7 +216,7 @@ Value dumpprivkey(const Array& params, bool fHelp)
     CBitcoinAddress address;
     if (!address.SetString(strAddress))
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid NovaCoin address");
-    if (fWalletUnlockMintOnly) // ppcoin: no dumpprivkey in mint-only mode
+    if (fWalletUnlockMintOnly)
         throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Wallet is unlocked for minting only.");
     CKeyID keyID;
     if (!address.GetKeyID(keyID))
@@ -255,64 +228,98 @@ Value dumpprivkey(const Array& params, bool fHelp)
     return CBitcoinSecret(vchSecret, fCompressed).ToString();
 }
 
+Value dumppem(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 3)
+        throw runtime_error(
+            "dumppem <novacoinaddress> <filename> <passphrase>\n"
+            "Dump the key pair corresponding to <novacoinaddress> and store it as encrypted PEM file."
+            + HelpRequiringPassphrase());
+
+    EnsureWalletIsUnlocked();
+
+    string strAddress = params[0].get_str();
+    SecureString strPassKey;
+    strPassKey.reserve(100);
+    strPassKey = params[2].get_str().c_str();
+
+    CBitcoinAddress address;
+    if (!address.SetString(strAddress))
+        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid NovaCoin address");
+    if (fWalletUnlockMintOnly)
+        throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Wallet is unlocked for minting only.");
+    CKeyID keyID;
+    if (!address.GetKeyID(keyID))
+        throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to a key");
+    if (!pwalletMain->GetPEM(keyID, params[1].get_str(), strPassKey))
+        throw JSONRPCError(RPC_WALLET_ERROR, "Error dumping key pair to file");
+
+    return Value::null;
+}
+
 Value dumpwallet(const Array& params, bool fHelp)
 {
     if (fHelp || params.size() != 1)
         throw runtime_error(
             "dumpwallet <filename>\n"
-            "Dumps all wallet keys in a human-readable format.");
+            "Dumps all wallet keys in a human-readable format."
+            + HelpRequiringPassphrase());
 
     EnsureWalletIsUnlocked();
 
-    ofstream file;
-    file.open(params[0].get_str().c_str());
-    if (!file.is_open())
-        throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
+    if(!DumpWallet(pwalletMain, params[0].get_str().c_str() ))
+      throw JSONRPCError(RPC_WALLET_ERROR, "Error dumping wallet keys to file");
+
+    return Value::null;
+}
+
+Value dumpmalleablekey(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error (
+            "dumpmalleablekey <Key view>\n"
+            "Dump the private and public key pairs, which correspond to provided key view.\n");
 
-    std::map<CKeyID, int64> mapKeyBirth;
+    EnsureWalletIsUnlocked();
 
-    std::set<CKeyID> setKeyPool;
+    CMalleableKey mKey;
+    CMalleableKeyView keyView;
+    keyView.SetString(params[0].get_str());
 
-    pwalletMain->GetKeyBirthTimes(mapKeyBirth);
+    if (!pwalletMain->GetMalleableKey(keyView, mKey))
+        throw runtime_error("There is no such item in the wallet");
 
-    pwalletMain->GetAllReserveKeys(setKeyPool);
+    Object result;
+    result.push_back(Pair("PrivatePair", mKey.ToString()));
+    result.push_back(Pair("Address", CBitcoinAddress(mKey.GetMalleablePubKey()).ToString()));
 
-    // sort time/key pairs
-    std::vector<std::pair<int64, CKeyID> > vKeyBirth;
-    for (std::map<CKeyID, int64>::const_iterator it = mapKeyBirth.begin(); it != mapKeyBirth.end(); it++) {
-        vKeyBirth.push_back(std::make_pair(it->second, it->first));
-    }
-    mapKeyBirth.clear();
-    std::sort(vKeyBirth.begin(), vKeyBirth.end());
-
-    // produce output
-    file << strprintf("# Wallet dump created by NovaCoin %s (%s)\n", CLIENT_BUILD.c_str(), CLIENT_DATE.c_str());
-    file << strprintf("# * Created on %s\n", EncodeDumpTime(GetTime()).c_str());
-    file << strprintf("# * Best block at time of backup was %i (%s),\n", nBestHeight, hashBestChain.ToString().c_str());
-    file << strprintf("#   mined on %s\n", EncodeDumpTime(pindexBest->nTime).c_str());
-    file << "\n";
-    for (std::vector<std::pair<int64, CKeyID> >::const_iterator it = vKeyBirth.begin(); it != vKeyBirth.end(); it++) {
-        const CKeyID &keyid = it->second;
-        std::string strTime = EncodeDumpTime(it->first);
-        std::string strAddr = CBitcoinAddress(keyid).ToString();
-        bool IsCompressed;
-
-        CKey key;
-        if (pwalletMain->GetKey(keyid, key)) {
-            if (pwalletMain->mapAddressBook.count(keyid)) {
-                CSecret secret = key.GetSecret(IsCompressed);
-                file << strprintf("%s %s label=%s # addr=%s\n", CBitcoinSecret(secret, IsCompressed).ToString().c_str(), strTime.c_str(), EncodeDumpString(pwalletMain->mapAddressBook[keyid]).c_str(), strAddr.c_str());
-            } else if (setKeyPool.count(keyid)) {
-                CSecret secret = key.GetSecret(IsCompressed);
-                file << strprintf("%s %s reserve=1 # addr=%s\n", CBitcoinSecret(secret, IsCompressed).ToString().c_str(), strTime.c_str(), strAddr.c_str());
-            } else {
-                CSecret secret = key.GetSecret(IsCompressed);
-                file << strprintf("%s %s change=1 # addr=%s\n", CBitcoinSecret(secret, IsCompressed).ToString().c_str(), strTime.c_str(), strAddr.c_str());
-            }
-        }
+    return result;
+}
+
+Value importmalleablekey(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error (
+            "importmalleablekey <Key data>\n"
+            "Imports the private key pair into your wallet.\n");
+
+
+    EnsureWalletIsUnlocked();
+
+    CMalleableKey mKey;
+    bool fSuccess = mKey.SetString(params[0].get_str());
+
+    Object result;
+
+    if (fSuccess)
+    {
+        fSuccess = pwalletMain->AddKey(mKey);
+        result.push_back(Pair("Successful", fSuccess));
+        result.push_back(Pair("Address", CBitcoinAddress(mKey.GetMalleablePubKey()).ToString()));
+        result.push_back(Pair("KeyView", CMalleableKeyView(mKey).ToString()));
     }
-    file << "\n";
-    file << "# End of dump\n";
-    file.close();
-    return Value::null;
+    else
+        result.push_back(Pair("Successful", false));
+
+    return result;
 }