ejcoin/src/rpcmisc.cpp

// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2013 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include "base58.h"
#include "rpcserver.h"
#include "init.h"
#include "main.h"
#include "net.h"
#include "netbase.h"
#include "util.h"
#ifdef ENABLE_WALLET
#include "wallet.h"
#include "walletdb.h"
#endif

#include <stdint.h>

#include <boost/assign/list_of.hpp>
#include "json/json_spirit_utils.h"
#include "json/json_spirit_value.h"

using namespace std;
using namespace boost;
using namespace boost::assign;
using namespace json_spirit;

Value getinfo(const Array& params, bool fHelp)
{
    if (fHelp || params.size() != 0)
        throw runtime_error(
            "getinfo\n"
            "Returns an object containing various state info.\n"
            "\nResult:\n"
            "{\n"
            "  \"version\": xxxxx,           (numeric) the server version\n"
            "  \"protocolversion\": xxxxx,   (numeric) the protocol version\n"
            "  \"walletversion\": xxxxx,     (numeric) the wallet version\n"
            "  \"balance\": xxxxxxx,         (numeric) the total bitcoin balance of the wallet\n"
            "  \"blocks\": xxxxxx,           (numeric) the current number of blocks processed in the server\n"
            "  \"timeoffset\": xxxxx,        (numeric) the time offset\n"
            "  \"connections\": xxxxx,       (numeric) the number of connections\n"
            "  \"proxy\": \"host:port\",     (string, optional) the proxy used by the server\n"
            "  \"difficulty\": xxxxxx,       (numeric) the current difficulty\n"
            "  \"testnet\": true|false,      (boolean) if the server is using testnet or not\n"
            "  \"keypoololdest\": xxxxxx,    (numeric) the timestamp (seconds since GMT epoch) of the oldest pre-generated key in the key pool\n"
            "  \"keypoolsize\": xxxx,        (numeric) how many new keys are pre-generated\n"
            "  \"paytxfee\": x.xxxx,         (numeric) the transaction fee set in btc\n"
            "  \"unlocked_until\": ttt,      (numeric) the timestamp in seconds since epoch (midnight Jan 1 1970 GMT) that the wallet is unlocked for transfers, or 0 if the wallet is locked\n"
            "  \"errors\": \"...\"           (string) any error messages\n"
            "}\n"
            "\nExamples:\n"
            + HelpExampleCli("getinfo", "")
            + HelpExampleRpc("getinfo", "")
        );

    proxyType proxy;
    GetProxy(NET_IPV4, proxy);

    Object obj;
    obj.push_back(Pair("version",       (int)CLIENT_VERSION));
    obj.push_back(Pair("protocolversion",(int)PROTOCOL_VERSION));
#ifdef ENABLE_WALLET
    if (pwalletMain) {
        obj.push_back(Pair("walletversion", pwalletMain->GetVersion()));
        obj.push_back(Pair("balance",       ValueFromAmount(pwalletMain->GetBalance())));
    }
#endif
    obj.push_back(Pair("blocks",        (int)chainActive.Height()));
    obj.push_back(Pair("timeoffset",    (boost::int64_t)GetTimeOffset()));
    obj.push_back(Pair("connections",   (int)vNodes.size()));
    obj.push_back(Pair("proxy",         (proxy.first.IsValid() ? proxy.first.ToStringIPPort() : string())));
    obj.push_back(Pair("difficulty",    (double)GetDifficulty()));
    obj.push_back(Pair("testnet",       TestNet()));
#ifdef ENABLE_WALLET
    if (pwalletMain) {
        obj.push_back(Pair("keypoololdest", (boost::int64_t)pwalletMain->GetOldestKeyPoolTime()));
        obj.push_back(Pair("keypoolsize",   (int)pwalletMain->GetKeyPoolSize()));
    }
    obj.push_back(Pair("paytxfee",      ValueFromAmount(nTransactionFee)));
    if (pwalletMain && pwalletMain->IsCrypted())
        obj.push_back(Pair("unlocked_until", (boost::int64_t)nWalletUnlockTime));
#endif
    obj.push_back(Pair("errors",        GetWarnings("statusbar")));
    return obj;
}

#ifdef ENABLE_WALLET
class DescribeAddressVisitor : public boost::static_visitor<Object>
{
public:
    Object operator()(const CNoDestination &dest) const { return Object(); }

    Object operator()(const CKeyID &keyID) const {
        Object obj;
        CPubKey vchPubKey;
        pwalletMain->GetPubKey(keyID, vchPubKey);
        obj.push_back(Pair("isscript", false));
        obj.push_back(Pair("pubkey", HexStr(vchPubKey)));
        obj.push_back(Pair("iscompressed", vchPubKey.IsCompressed()));
        return obj;
    }

    Object operator()(const CScriptID &scriptID) const {
        Object obj;
        obj.push_back(Pair("isscript", true));
        CScript subscript;
        pwalletMain->GetCScript(scriptID, subscript);
        std::vector<CTxDestination> addresses;
        txnouttype whichType;
        int nRequired;
        ExtractDestinations(subscript, whichType, addresses, nRequired);
        obj.push_back(Pair("script", GetTxnOutputType(whichType)));
        obj.push_back(Pair("hex", HexStr(subscript.begin(), subscript.end())));
        Array a;
        BOOST_FOREACH(const CTxDestination& addr, addresses)
            a.push_back(CBitcoinAddress(addr).ToString());
        obj.push_back(Pair("addresses", a));
        if (whichType == TX_MULTISIG)
            obj.push_back(Pair("sigsrequired", nRequired));
        return obj;
    }
};
#endif

Value validateaddress(const Array& params, bool fHelp)
{
    if (fHelp || params.size() != 1)
        throw runtime_error(
            "validateaddress \"bitcoinaddress\"\n"
            "\nReturn information about the given bitcoin address.\n"
            "\nArguments:\n"
            "1. \"bitcoinaddress\"     (string, required) The bitcoin address to validate\n"
            "\nResult:\n"
            "{\n"
            "  \"isvalid\" : true|false,         (boolean) If the address is valid or not. If not, this is the only property returned.\n"
            "  \"address\" : \"bitcoinaddress\", (string) The bitcoin address validated\n"
            "  \"ismine\" : true|false,          (boolean) If the address is yours or not\n"
            "  \"isscript\" : true|false,        (boolean) If the key is a script\n"
            "  \"pubkey\" : \"publickeyhex\",    (string) The hex value of the raw public key\n"
            "  \"iscompressed\" : true|false,    (boolean) If the address is compressed\n"
            "  \"account\" : \"account\"         (string) The account associated with the address, \"\" is the default account\n"
            "}\n"
            "\nExamples:\n"
            + HelpExampleCli("validateaddress", "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\"")
            + HelpExampleRpc("validateaddress", "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\"")
        );

    CBitcoinAddress address(params[0].get_str());
    bool isValid = address.IsValid();

    Object ret;
    ret.push_back(Pair("isvalid", isValid));
    if (isValid)
    {
        CTxDestination dest = address.Get();
        string currentAddress = address.ToString();
        ret.push_back(Pair("address", currentAddress));
#ifdef ENABLE_WALLET
        bool fMine = pwalletMain ? IsMine(*pwalletMain, dest) : false;
        ret.push_back(Pair("ismine", fMine));
        if (fMine) {
            Object detail = boost::apply_visitor(DescribeAddressVisitor(), dest);
            ret.insert(ret.end(), detail.begin(), detail.end());
        }
        if (pwalletMain && pwalletMain->mapAddressBook.count(dest))
            ret.push_back(Pair("account", pwalletMain->mapAddressBook[dest].name));
#endif
    }
    return ret;
}