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// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2012 The Bitcoin developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "init.h"
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#include "util.h"
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#include "sync.h"
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#include "ui_interface.h"
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#include "base58.h"
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#include "bitcoinrpc.h"
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#include "db.h"
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#undef printf
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#include <boost/asio.hpp>
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#include <boost/asio/ip/v6_only.hpp>
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#include <boost/bind.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/foreach.hpp>
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#include <boost/iostreams/concepts.hpp>
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#include <boost/iostreams/stream.hpp>
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#include <boost/algorithm/string.hpp>
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#include <boost/lexical_cast.hpp>
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#include <boost/asio/ssl.hpp>
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#include <boost/filesystem/fstream.hpp>
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#include <boost/shared_ptr.hpp>
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#include <list>
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#define printf OutputDebugStringF
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using namespace std;
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using namespace boost;
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using namespace boost::asio;
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using namespace json_spirit;
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void ThreadRPCServer2(void* parg);
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static std::string strRPCUserColonPass;
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const Object emptyobj;
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void ThreadRPCServer3(void* parg);
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static inline unsigned short GetDefaultRPCPort()
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{
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return GetBoolArg("-testnet", false) ? 18332 : 8332;
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}
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Object JSONRPCError(int code, const string& message)
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{
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Object error;
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error.push_back(Pair("code", code));
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error.push_back(Pair("message", message));
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return error;
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}
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void RPCTypeCheck(const Array& params,
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const list<Value_type>& typesExpected,
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bool fAllowNull)
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{
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unsigned int i = 0;
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BOOST_FOREACH(Value_type t, typesExpected)
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{
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if (params.size() <= i)
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break;
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const Value& v = params[i];
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if (!((v.type() == t) || (fAllowNull && (v.type() == null_type))))
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{
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string err = strprintf("Expected type %s, got %s",
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Value_type_name[t], Value_type_name[v.type()]);
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throw JSONRPCError(-3, err);
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}
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i++;
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}
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}
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void RPCTypeCheck(const Object& o,
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const map<string, Value_type>& typesExpected,
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bool fAllowNull)
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{
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BOOST_FOREACH(const PAIRTYPE(string, Value_type)& t, typesExpected)
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{
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const Value& v = find_value(o, t.first);
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if (!fAllowNull && v.type() == null_type)
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throw JSONRPCError(-3, strprintf("Missing %s", t.first.c_str()));
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if (!((v.type() == t.second) || (fAllowNull && (v.type() == null_type))))
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{
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string err = strprintf("Expected type %s for %s, got %s",
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Value_type_name[t.second], t.first.c_str(), Value_type_name[v.type()]);
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throw JSONRPCError(-3, err);
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}
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}
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}
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int64 AmountFromValue(const Value& value)
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{
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double dAmount = value.get_real();
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if (dAmount <= 0.0 || dAmount > 21000000.0)
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throw JSONRPCError(-3, "Invalid amount");
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int64 nAmount = roundint64(dAmount * COIN);
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if (!MoneyRange(nAmount))
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throw JSONRPCError(-3, "Invalid amount");
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return nAmount;
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}
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Value ValueFromAmount(int64 amount)
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{
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return (double)amount / (double)COIN;
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}
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std::string HexBits(unsigned int nBits)
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{
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union {
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int32_t nBits;
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char cBits[4];
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} uBits;
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uBits.nBits = htonl((int32_t)nBits);
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return HexStr(BEGIN(uBits.cBits), END(uBits.cBits));
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}
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///
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/// Note: This interface may still be subject to change.
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///
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string CRPCTable::help(string strCommand) const
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{
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string strRet;
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set<rpcfn_type> setDone;
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for (map<string, const CRPCCommand*>::const_iterator mi = mapCommands.begin(); mi != mapCommands.end(); ++mi)
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{
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const CRPCCommand *pcmd = mi->second;
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string strMethod = mi->first;
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// We already filter duplicates, but these deprecated screw up the sort order
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if (strMethod.find("label") != string::npos)
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continue;
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if (strCommand != "" && strMethod != strCommand)
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continue;
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try
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{
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Array params;
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rpcfn_type pfn = pcmd->actor;
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if (setDone.insert(pfn).second)
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(*pfn)(params, true);
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}
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catch (std::exception& e)
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{
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// Help text is returned in an exception
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string strHelp = string(e.what());
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if (strCommand == "")
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if (strHelp.find('\n') != string::npos)
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strHelp = strHelp.substr(0, strHelp.find('\n'));
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strRet += strHelp + "\n";
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}
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}
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if (strRet == "")
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strRet = strprintf("help: unknown command: %s\n", strCommand.c_str());
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strRet = strRet.substr(0,strRet.size()-1);
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return strRet;
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}
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Value help(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() > 1)
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throw runtime_error(
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"help [command]\n"
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"List commands, or get help for a command.");
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string strCommand;
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if (params.size() > 0)
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strCommand = params[0].get_str();
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return tableRPC.help(strCommand);
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}
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Value stop(const Array& params, bool fHelp)
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{
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if (fHelp || params.size() > 1)
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throw runtime_error(
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"stop <detach>\n"
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"<detach> is true or false to detach the database or not for this stop only\n"
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"Stop Bitcoin server (and possibly override the detachdb config value).");
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// Shutdown will take long enough that the response should get back
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if (params.size() > 0)
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bitdb.SetDetach(params[0].get_bool());
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StartShutdown();
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return "Bitcoin server stopping";
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}
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//
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// Call Table
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//
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static const CRPCCommand vRPCCommands[] =
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{ // name function safemd unlocked
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// ------------------------ ----------------------- ------ --------
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{ "help", &help, true, true },
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{ "stop", &stop, true, true },
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{ "getblockcount", &getblockcount, true, false },
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{ "getconnectioncount", &getconnectioncount, true, false },
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{ "getpeerinfo", &getpeerinfo, true, false },
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{ "getdifficulty", &getdifficulty, true, false },
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{ "getgenerate", &getgenerate, true, false },
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{ "setgenerate", &setgenerate, true, false },
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{ "gethashespersec", &gethashespersec, true, false },
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{ "getinfo", &getinfo, true, false },
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{ "getmininginfo", &getmininginfo, true, false },
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{ "getnewaddress", &getnewaddress, true, false },
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{ "getaccountaddress", &getaccountaddress, true, false },
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{ "setaccount", &setaccount, true, false },
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{ "getaccount", &getaccount, false, false },
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{ "getaddressesbyaccount", &getaddressesbyaccount, true, false },
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{ "sendtoaddress", &sendtoaddress, false, false },
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{ "getreceivedbyaddress", &getreceivedbyaddress, false, false },
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{ "getreceivedbyaccount", &getreceivedbyaccount, false, false },
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{ "listreceivedbyaddress", &listreceivedbyaddress, false, false },
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{ "listreceivedbyaccount", &listreceivedbyaccount, false, false },
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{ "backupwallet", &backupwallet, true, false },
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{ "keypoolrefill", &keypoolrefill, true, false },
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{ "walletpassphrase", &walletpassphrase, true, false },
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{ "walletpassphrasechange", &walletpassphrasechange, false, false },
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{ "walletlock", &walletlock, true, false },
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{ "encryptwallet", &encryptwallet, false, false },
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{ "validateaddress", &validateaddress, true, false },
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{ "getbalance", &getbalance, false, false },
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{ "move", &movecmd, false, false },
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{ "sendfrom", &sendfrom, false, false },
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{ "sendmany", &sendmany, false, false },
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{ "addmultisigaddress", &addmultisigaddress, false, false },
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{ "getrawmempool", &getrawmempool, true, false },
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{ "getblock", &getblock, false, false },
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{ "getblockhash", &getblockhash, false, false },
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{ "gettransaction", &gettransaction, false, false },
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{ "listtransactions", &listtransactions, false, false },
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{ "listaddressgroupings", &listaddressgroupings, false, false },
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{ "signmessage", &signmessage, false, false },
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{ "verifymessage", &verifymessage, false, false },
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{ "getwork", &getwork, true, false },
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{ "listaccounts", &listaccounts, false, false },
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{ "settxfee", &settxfee, false, false },
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{ "getblocktemplate", &getblocktemplate, true, false },
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{ "submitblock", &submitblock, false, false },
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{ "listsinceblock", &listsinceblock, false, false },
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{ "dumpprivkey", &dumpprivkey, false, false },
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{ "importprivkey", &importprivkey, false, false },
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{ "listunspent", &listunspent, false, false },
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{ "getrawtransaction", &getrawtransaction, false, false },
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{ "createrawtransaction", &createrawtransaction, false, false },
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{ "decoderawtransaction", &decoderawtransaction, false, false },
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{ "signrawtransaction", &signrawtransaction, false, false },
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{ "sendrawtransaction", &sendrawtransaction, false, false },
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};
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CRPCTable::CRPCTable()
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{
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unsigned int vcidx;
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for (vcidx = 0; vcidx < (sizeof(vRPCCommands) / sizeof(vRPCCommands[0])); vcidx++)
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{
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const CRPCCommand *pcmd;
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pcmd = &vRPCCommands[vcidx];
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mapCommands[pcmd->name] = pcmd;
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}
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}
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const CRPCCommand *CRPCTable::operator[](string name) const
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{
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map<string, const CRPCCommand*>::const_iterator it = mapCommands.find(name);
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if (it == mapCommands.end())
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return NULL;
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return (*it).second;
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}
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//
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// HTTP protocol
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//
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// This ain't Apache. We're just using HTTP header for the length field
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// and to be compatible with other JSON-RPC implementations.
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//
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string HTTPPost(const string& strMsg, const map<string,string>& mapRequestHeaders)
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{
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ostringstream s;
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s << "POST / HTTP/1.1\r\n"
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<< "User-Agent: bitcoin-json-rpc/" << FormatFullVersion() << "\r\n"
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<< "Host: 127.0.0.1\r\n"
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<< "Content-Type: application/json\r\n"
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<< "Content-Length: " << strMsg.size() << "\r\n"
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<< "Connection: close\r\n"
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<< "Accept: application/json\r\n";
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BOOST_FOREACH(const PAIRTYPE(string, string)& item, mapRequestHeaders)
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s << item.first << ": " << item.second << "\r\n";
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s << "\r\n" << strMsg;
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return s.str();
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}
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string rfc1123Time()
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{
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char buffer[64];
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time_t now;
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time(&now);
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struct tm* now_gmt = gmtime(&now);
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string locale(setlocale(LC_TIME, NULL));
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setlocale(LC_TIME, "C"); // we want POSIX (aka "C") weekday/month strings
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strftime(buffer, sizeof(buffer), "%a, %d %b %Y %H:%M:%S +0000", now_gmt);
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setlocale(LC_TIME, locale.c_str());
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return string(buffer);
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}
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static string HTTPReply(int nStatus, const string& strMsg, bool keepalive)
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{
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if (nStatus == 401)
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return strprintf("HTTP/1.0 401 Authorization Required\r\n"
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"Date: %s\r\n"
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"Server: bitcoin-json-rpc/%s\r\n"
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"WWW-Authenticate: Basic realm=\"jsonrpc\"\r\n"
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"Content-Type: text/html\r\n"
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"Content-Length: 296\r\n"
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"\r\n"
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"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\r\n"
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"\"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd\">\r\n"
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"<HTML>\r\n"
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"<HEAD>\r\n"
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"<TITLE>Error</TITLE>\r\n"
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"<META HTTP-EQUIV='Content-Type' CONTENT='text/html; charset=ISO-8859-1'>\r\n"
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"</HEAD>\r\n"
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"<BODY><H1>401 Unauthorized.</H1></BODY>\r\n"
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"</HTML>\r\n", rfc1123Time().c_str(), FormatFullVersion().c_str());
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const char *cStatus;
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if (nStatus == 200) cStatus = "OK";
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else if (nStatus == 400) cStatus = "Bad Request";
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else if (nStatus == 403) cStatus = "Forbidden";
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else if (nStatus == 404) cStatus = "Not Found";
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else if (nStatus == 500) cStatus = "Internal Server Error";
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else cStatus = "";
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return strprintf(
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"HTTP/1.1 %d %s\r\n"
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"Date: %s\r\n"
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"Connection: %s\r\n"
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"Content-Length: %d\r\n"
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"Content-Type: application/json\r\n"
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"Server: bitcoin-json-rpc/%s\r\n"
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"\r\n"
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"%s",
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nStatus,
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cStatus,
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rfc1123Time().c_str(),
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|
|
keepalive ? "keep-alive" : "close",
|
|
|
|
strMsg.size(),
|
|
|
|
FormatFullVersion().c_str(),
|
|
|
|
strMsg.c_str());
|
|
|
|
}
|
|
|
|
|
|
|
|
int ReadHTTPStatus(std::basic_istream<char>& stream, int &proto)
|
|
|
|
{
|
|
|
|
string str;
|
|
|
|
getline(stream, str);
|
|
|
|
vector<string> vWords;
|
|
|
|
boost::split(vWords, str, boost::is_any_of(" "));
|
|
|
|
if (vWords.size() < 2)
|
|
|
|
return 500;
|
|
|
|
proto = 0;
|
|
|
|
const char *ver = strstr(str.c_str(), "HTTP/1.");
|
|
|
|
if (ver != NULL)
|
|
|
|
proto = atoi(ver+7);
|
|
|
|
return atoi(vWords[1].c_str());
|
|
|
|
}
|
|
|
|
|
|
|
|
int ReadHTTPHeader(std::basic_istream<char>& stream, map<string, string>& mapHeadersRet)
|
|
|
|
{
|
|
|
|
int nLen = 0;
|
|
|
|
loop
|
|
|
|
{
|
|
|
|
string str;
|
|
|
|
std::getline(stream, str);
|
|
|
|
if (str.empty() || str == "\r")
|
|
|
|
break;
|
|
|
|
string::size_type nColon = str.find(":");
|
|
|
|
if (nColon != string::npos)
|
|
|
|
{
|
|
|
|
string strHeader = str.substr(0, nColon);
|
|
|
|
boost::trim(strHeader);
|
|
|
|
boost::to_lower(strHeader);
|
|
|
|
string strValue = str.substr(nColon+1);
|
|
|
|
boost::trim(strValue);
|
|
|
|
mapHeadersRet[strHeader] = strValue;
|
|
|
|
if (strHeader == "content-length")
|
|
|
|
nLen = atoi(strValue.c_str());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return nLen;
|
|
|
|
}
|
|
|
|
|
|
|
|
int ReadHTTP(std::basic_istream<char>& stream, map<string, string>& mapHeadersRet, string& strMessageRet)
|
|
|
|
{
|
|
|
|
mapHeadersRet.clear();
|
|
|
|
strMessageRet = "";
|
|
|
|
|
|
|
|
// Read status
|
|
|
|
int nProto = 0;
|
|
|
|
int nStatus = ReadHTTPStatus(stream, nProto);
|
|
|
|
|
|
|
|
// Read header
|
|
|
|
int nLen = ReadHTTPHeader(stream, mapHeadersRet);
|
|
|
|
if (nLen < 0 || nLen > (int)MAX_SIZE)
|
|
|
|
return 500;
|
|
|
|
|
|
|
|
// Read message
|
|
|
|
if (nLen > 0)
|
|
|
|
{
|
|
|
|
vector<char> vch(nLen);
|
|
|
|
stream.read(&vch[0], nLen);
|
|
|
|
strMessageRet = string(vch.begin(), vch.end());
|
|
|
|
}
|
|
|
|
|
|
|
|
string sConHdr = mapHeadersRet["connection"];
|
|
|
|
|
|
|
|
if ((sConHdr != "close") && (sConHdr != "keep-alive"))
|
|
|
|
{
|
|
|
|
if (nProto >= 1)
|
|
|
|
mapHeadersRet["connection"] = "keep-alive";
|
|
|
|
else
|
|
|
|
mapHeadersRet["connection"] = "close";
|
|
|
|
}
|
|
|
|
|
|
|
|
return nStatus;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool HTTPAuthorized(map<string, string>& mapHeaders)
|
|
|
|
{
|
|
|
|
string strAuth = mapHeaders["authorization"];
|
|
|
|
if (strAuth.substr(0,6) != "Basic ")
|
|
|
|
return false;
|
|
|
|
string strUserPass64 = strAuth.substr(6); boost::trim(strUserPass64);
|
|
|
|
string strUserPass = DecodeBase64(strUserPass64);
|
|
|
|
return strUserPass == strRPCUserColonPass;
|
|
|
|
}
|
|
|
|
|
|
|
|
//
|
|
|
|
// JSON-RPC protocol. Bitcoin speaks version 1.0 for maximum compatibility,
|
|
|
|
// but uses JSON-RPC 1.1/2.0 standards for parts of the 1.0 standard that were
|
|
|
|
// unspecified (HTTP errors and contents of 'error').
|
|
|
|
//
|
|
|
|
// 1.0 spec: http://json-rpc.org/wiki/specification
|
|
|
|
// 1.2 spec: http://groups.google.com/group/json-rpc/web/json-rpc-over-http
|
|
|
|
// http://www.codeproject.com/KB/recipes/JSON_Spirit.aspx
|
|
|
|
//
|
|
|
|
|
|
|
|
string JSONRPCRequest(const string& strMethod, const Array& params, const Value& id)
|
|
|
|
{
|
|
|
|
Object request;
|
|
|
|
request.push_back(Pair("method", strMethod));
|
|
|
|
request.push_back(Pair("params", params));
|
|
|
|
request.push_back(Pair("id", id));
|
|
|
|
return write_string(Value(request), false) + "\n";
|
|
|
|
}
|
|
|
|
|
|
|
|
Object JSONRPCReplyObj(const Value& result, const Value& error, const Value& id)
|
|
|
|
{
|
|
|
|
Object reply;
|
|
|
|
if (error.type() != null_type)
|
|
|
|
reply.push_back(Pair("result", Value::null));
|
|
|
|
else
|
|
|
|
reply.push_back(Pair("result", result));
|
|
|
|
reply.push_back(Pair("error", error));
|
|
|
|
reply.push_back(Pair("id", id));
|
|
|
|
return reply;
|
|
|
|
}
|
|
|
|
|
|
|
|
string JSONRPCReply(const Value& result, const Value& error, const Value& id)
|
|
|
|
{
|
|
|
|
Object reply = JSONRPCReplyObj(result, error, id);
|
|
|
|
return write_string(Value(reply), false) + "\n";
|
|
|
|
}
|
|
|
|
|
|
|
|
void ErrorReply(std::ostream& stream, const Object& objError, const Value& id)
|
|
|
|
{
|
|
|
|
// Send error reply from json-rpc error object
|
|
|
|
int nStatus = 500;
|
|
|
|
int code = find_value(objError, "code").get_int();
|
|
|
|
if (code == -32600) nStatus = 400;
|
|
|
|
else if (code == -32601) nStatus = 404;
|
|
|
|
string strReply = JSONRPCReply(Value::null, objError, id);
|
|
|
|
stream << HTTPReply(nStatus, strReply, false) << std::flush;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool ClientAllowed(const boost::asio::ip::address& address)
|
|
|
|
{
|
|
|
|
// Make sure that IPv4-compatible and IPv4-mapped IPv6 addresses are treated as IPv4 addresses
|
|
|
|
if (address.is_v6()
|
|
|
|
&& (address.to_v6().is_v4_compatible()
|
|
|
|
|| address.to_v6().is_v4_mapped()))
|
|
|
|
return ClientAllowed(address.to_v6().to_v4());
|
|
|
|
|
|
|
|
if (address == asio::ip::address_v4::loopback()
|
|
|
|
|| address == asio::ip::address_v6::loopback()
|
|
|
|
|| (address.is_v4()
|
|
|
|
// Check whether IPv4 addresses match 127.0.0.0/8 (loopback subnet)
|
|
|
|
&& (address.to_v4().to_ulong() & 0xff000000) == 0x7f000000))
|
|
|
|
return true;
|
|
|
|
|
|
|
|
const string strAddress = address.to_string();
|
|
|
|
const vector<string>& vAllow = mapMultiArgs["-rpcallowip"];
|
|
|
|
BOOST_FOREACH(string strAllow, vAllow)
|
|
|
|
if (WildcardMatch(strAddress, strAllow))
|
|
|
|
return true;
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
//
|
|
|
|
// IOStream device that speaks SSL but can also speak non-SSL
|
|
|
|
//
|
|
|
|
template <typename Protocol>
|
|
|
|
class SSLIOStreamDevice : public iostreams::device<iostreams::bidirectional> {
|
|
|
|
public:
|
|
|
|
SSLIOStreamDevice(asio::ssl::stream<typename Protocol::socket> &streamIn, bool fUseSSLIn) : stream(streamIn)
|
|
|
|
{
|
|
|
|
fUseSSL = fUseSSLIn;
|
|
|
|
fNeedHandshake = fUseSSLIn;
|
|
|
|
}
|
|
|
|
|
|
|
|
void handshake(ssl::stream_base::handshake_type role)
|
|
|
|
{
|
|
|
|
if (!fNeedHandshake) return;
|
|
|
|
fNeedHandshake = false;
|
|
|
|
stream.handshake(role);
|
|
|
|
}
|
|
|
|
std::streamsize read(char* s, std::streamsize n)
|
|
|
|
{
|
|
|
|
handshake(ssl::stream_base::server); // HTTPS servers read first
|
|
|
|
if (fUseSSL) return stream.read_some(asio::buffer(s, n));
|
|
|
|
return stream.next_layer().read_some(asio::buffer(s, n));
|
|
|
|
}
|
|
|
|
std::streamsize write(const char* s, std::streamsize n)
|
|
|
|
{
|
|
|
|
handshake(ssl::stream_base::client); // HTTPS clients write first
|
|
|
|
if (fUseSSL) return asio::write(stream, asio::buffer(s, n));
|
|
|
|
return asio::write(stream.next_layer(), asio::buffer(s, n));
|
|
|
|
}
|
|
|
|
bool connect(const std::string& server, const std::string& port)
|
|
|
|
{
|
|
|
|
ip::tcp::resolver resolver(stream.get_io_service());
|
|
|
|
ip::tcp::resolver::query query(server.c_str(), port.c_str());
|
|
|
|
ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve(query);
|
|
|
|
ip::tcp::resolver::iterator end;
|
|
|
|
boost::system::error_code error = asio::error::host_not_found;
|
|
|
|
while (error && endpoint_iterator != end)
|
|
|
|
{
|
|
|
|
stream.lowest_layer().close();
|
|
|
|
stream.lowest_layer().connect(*endpoint_iterator++, error);
|
|
|
|
}
|
|
|
|
if (error)
|
|
|
|
return false;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
private:
|
|
|
|
bool fNeedHandshake;
|
|
|
|
bool fUseSSL;
|
|
|
|
asio::ssl::stream<typename Protocol::socket>& stream;
|
|
|
|
};
|
|
|
|
|
|
|
|
class AcceptedConnection
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
virtual ~AcceptedConnection() {}
|
|
|
|
|
|
|
|
virtual std::iostream& stream() = 0;
|
|
|
|
virtual std::string peer_address_to_string() const = 0;
|
|
|
|
virtual void close() = 0;
|
|
|
|
};
|
|
|
|
|
|
|
|
template <typename Protocol>
|
|
|
|
class AcceptedConnectionImpl : public AcceptedConnection
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
AcceptedConnectionImpl(
|
|
|
|
asio::io_service& io_service,
|
|
|
|
ssl::context &context,
|
|
|
|
bool fUseSSL) :
|
|
|
|
sslStream(io_service, context),
|
|
|
|
_d(sslStream, fUseSSL),
|
|
|
|
_stream(_d)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual std::iostream& stream()
|
|
|
|
{
|
|
|
|
return _stream;
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual std::string peer_address_to_string() const
|
|
|
|
{
|
|
|
|
return peer.address().to_string();
|
|
|
|
}
|
|
|
|
|
|
|
|
virtual void close()
|
|
|
|
{
|
|
|
|
_stream.close();
|
|
|
|
}
|
|
|
|
|
|
|
|
typename Protocol::endpoint peer;
|
|
|
|
asio::ssl::stream<typename Protocol::socket> sslStream;
|
|
|
|
|
|
|
|
private:
|
|
|
|
SSLIOStreamDevice<Protocol> _d;
|
|
|
|
iostreams::stream< SSLIOStreamDevice<Protocol> > _stream;
|
|
|
|
};
|
|
|
|
|
|
|
|
void ThreadRPCServer(void* parg)
|
|
|
|
{
|
|
|
|
// Make this thread recognisable as the RPC listener
|
|
|
|
RenameThread("bitcoin-rpclist");
|
|
|
|
|
|
|
|
try
|
|
|
|
{
|
|
|
|
vnThreadsRunning[THREAD_RPCLISTENER]++;
|
|
|
|
ThreadRPCServer2(parg);
|
|
|
|
vnThreadsRunning[THREAD_RPCLISTENER]--;
|
|
|
|
}
|
|
|
|
catch (std::exception& e) {
|
|
|
|
vnThreadsRunning[THREAD_RPCLISTENER]--;
|
|
|
|
PrintException(&e, "ThreadRPCServer()");
|
|
|
|
} catch (...) {
|
|
|
|
vnThreadsRunning[THREAD_RPCLISTENER]--;
|
|
|
|
PrintException(NULL, "ThreadRPCServer()");
|
|
|
|
}
|
|
|
|
printf("ThreadRPCServer exited\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
// Forward declaration required for RPCListen
|
|
|
|
template <typename Protocol, typename SocketAcceptorService>
|
|
|
|
static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
|
|
|
|
ssl::context& context,
|
|
|
|
bool fUseSSL,
|
|
|
|
AcceptedConnection* conn,
|
|
|
|
const boost::system::error_code& error);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Sets up I/O resources to accept and handle a new connection.
|
|
|
|
*/
|
|
|
|
template <typename Protocol, typename SocketAcceptorService>
|
|
|
|
static void RPCListen(boost::shared_ptr< basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
|
|
|
|
ssl::context& context,
|
|
|
|
const bool fUseSSL)
|
|
|
|
{
|
|
|
|
// Accept connection
|
|
|
|
AcceptedConnectionImpl<Protocol>* conn = new AcceptedConnectionImpl<Protocol>(acceptor->get_io_service(), context, fUseSSL);
|
|
|
|
|
|
|
|
acceptor->async_accept(
|
|
|
|
conn->sslStream.lowest_layer(),
|
|
|
|
conn->peer,
|
|
|
|
boost::bind(&RPCAcceptHandler<Protocol, SocketAcceptorService>,
|
|
|
|
acceptor,
|
|
|
|
boost::ref(context),
|
|
|
|
fUseSSL,
|
|
|
|
conn,
|
|
|
|
boost::asio::placeholders::error));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Accept and handle incoming connection.
|
|
|
|
*/
|
|
|
|
template <typename Protocol, typename SocketAcceptorService>
|
|
|
|
static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
|
|
|
|
ssl::context& context,
|
|
|
|
const bool fUseSSL,
|
|
|
|
AcceptedConnection* conn,
|
|
|
|
const boost::system::error_code& error)
|
|
|
|
{
|
|
|
|
vnThreadsRunning[THREAD_RPCLISTENER]++;
|
|
|
|
|
|
|
|
// Immediately start accepting new connections, except when we're cancelled or our socket is closed.
|
|
|
|
if (error != asio::error::operation_aborted
|
|
|
|
&& acceptor->is_open())
|
|
|
|
RPCListen(acceptor, context, fUseSSL);
|
|
|
|
|
|
|
|
AcceptedConnectionImpl<ip::tcp>* tcp_conn = dynamic_cast< AcceptedConnectionImpl<ip::tcp>* >(conn);
|
|
|
|
|
|
|
|
// TODO: Actually handle errors
|
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
delete conn;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Restrict callers by IP. It is important to
|
|
|
|
// do this before starting client thread, to filter out
|
|
|
|
// certain DoS and misbehaving clients.
|
|
|
|
else if (tcp_conn
|
|
|
|
&& !ClientAllowed(tcp_conn->peer.address()))
|
|
|
|
{
|
|
|
|
// Only send a 403 if we're not using SSL to prevent a DoS during the SSL handshake.
|
|
|
|
if (!fUseSSL)
|
|
|
|
conn->stream() << HTTPReply(403, "", false) << std::flush;
|
|
|
|
delete conn;
|
|
|
|
}
|
|
|
|
|
|
|
|
// start HTTP client thread
|
|
|
|
else if (!NewThread(ThreadRPCServer3, conn)) {
|
|
|
|
printf("Failed to create RPC server client thread\n");
|
|
|
|
delete conn;
|
|
|
|
}
|
|
|
|
|
|
|
|
vnThreadsRunning[THREAD_RPCLISTENER]--;
|
|
|
|
}
|
|
|
|
|
|
|
|
void ThreadRPCServer2(void* parg)
|
|
|
|
{
|
|
|
|
printf("ThreadRPCServer started\n");
|
|
|
|
|
|
|
|
strRPCUserColonPass = mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"];
|
|
|
|
if (mapArgs["-rpcpassword"] == "")
|
|
|
|
{
|
|
|
|
unsigned char rand_pwd[32];
|
|
|
|
RAND_bytes(rand_pwd, 32);
|
|
|
|
string strWhatAmI = "To use bitcoind";
|
|
|
|
if (mapArgs.count("-server"))
|
|
|
|
strWhatAmI = strprintf(_("To use the %s option"), "\"-server\"");
|
|
|
|
else if (mapArgs.count("-daemon"))
|
|
|
|
strWhatAmI = strprintf(_("To use the %s option"), "\"-daemon\"");
|
|
|
|
uiInterface.ThreadSafeMessageBox(strprintf(
|
|
|
|
_("%s, you must set a rpcpassword in the configuration file:\n %s\n"
|
|
|
|
"It is recommended you use the following random password:\n"
|
|
|
|
"rpcuser=bitcoinrpc\n"
|
|
|
|
"rpcpassword=%s\n"
|
|
|
|
"(you do not need to remember this password)\n"
|
|
|
|
"If the file does not exist, create it with owner-readable-only file permissions.\n"),
|
|
|
|
strWhatAmI.c_str(),
|
|
|
|
GetConfigFile().string().c_str(),
|
|
|
|
EncodeBase58(&rand_pwd[0],&rand_pwd[0]+32).c_str()),
|
|
|
|
_("Error"), CClientUIInterface::OK | CClientUIInterface::MODAL);
|
|
|
|
StartShutdown();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
const bool fUseSSL = GetBoolArg("-rpcssl");
|
|
|
|
|
|
|
|
asio::io_service io_service;
|
|
|
|
|
|
|
|
ssl::context context(io_service, ssl::context::sslv23);
|
|
|
|
if (fUseSSL)
|
|
|
|
{
|
|
|
|
context.set_options(ssl::context::no_sslv2);
|
|
|
|
|
|
|
|
filesystem::path pathCertFile(GetArg("-rpcsslcertificatechainfile", "server.cert"));
|
|
|
|
if (!pathCertFile.is_complete()) pathCertFile = filesystem::path(GetDataDir()) / pathCertFile;
|
|
|
|
if (filesystem::exists(pathCertFile)) context.use_certificate_chain_file(pathCertFile.string());
|
|
|
|
else printf("ThreadRPCServer ERROR: missing server certificate file %s\n", pathCertFile.string().c_str());
|
|
|
|
|
|
|
|
filesystem::path pathPKFile(GetArg("-rpcsslprivatekeyfile", "server.pem"));
|
|
|
|
if (!pathPKFile.is_complete()) pathPKFile = filesystem::path(GetDataDir()) / pathPKFile;
|
|
|
|
if (filesystem::exists(pathPKFile)) context.use_private_key_file(pathPKFile.string(), ssl::context::pem);
|
|
|
|
else printf("ThreadRPCServer ERROR: missing server private key file %s\n", pathPKFile.string().c_str());
|
|
|
|
|
|
|
|
string strCiphers = GetArg("-rpcsslciphers", "TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH");
|
|
|
|
SSL_CTX_set_cipher_list(context.impl(), strCiphers.c_str());
|
|
|
|
}
|
|
|
|
|
|
|
|
// Try a dual IPv6/IPv4 socket, falling back to separate IPv4 and IPv6 sockets
|
|
|
|
const bool loopback = !mapArgs.count("-rpcallowip");
|
|
|
|
asio::ip::address bindAddress = loopback ? asio::ip::address_v6::loopback() : asio::ip::address_v6::any();
|
|
|
|
ip::tcp::endpoint endpoint(bindAddress, GetArg("-rpcport", GetDefaultRPCPort()));
|
|
|
|
boost::system::error_code v6_only_error;
|
|
|
|
boost::shared_ptr<ip::tcp::acceptor> acceptor(new ip::tcp::acceptor(io_service));
|
|
|
|
|
|
|
|
boost::signals2::signal<void ()> StopRequests;
|
|
|
|
|
|
|
|
bool fListening = false;
|
|
|
|
std::string strerr;
|
|
|
|
try
|
|
|
|
{
|
|
|
|
acceptor->open(endpoint.protocol());
|
|
|
|
acceptor->set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
|
|
|
|
|
|
|
|
// Try making the socket dual IPv6/IPv4 (if listening on the "any" address)
|
|
|
|
acceptor->set_option(boost::asio::ip::v6_only(loopback), v6_only_error);
|
|
|
|
|
|
|
|
acceptor->bind(endpoint);
|
|
|
|
acceptor->listen(socket_base::max_connections);
|
|
|
|
|
|
|
|
RPCListen(acceptor, context, fUseSSL);
|
|
|
|
// Cancel outstanding listen-requests for this acceptor when shutting down
|
|
|
|
StopRequests.connect(signals2::slot<void ()>(
|
|
|
|
static_cast<void (ip::tcp::acceptor::*)()>(&ip::tcp::acceptor::close), acceptor.get())
|
|
|
|
.track(acceptor));
|
|
|
|
|
|
|
|
fListening = true;
|
|
|
|
}
|
|
|
|
catch(boost::system::system_error &e)
|
|
|
|
{
|
|
|
|
strerr = strprintf(_("An error occurred while setting up the RPC port %i for listening on IPv6, falling back to IPv4: %s"), endpoint.port(), e.what());
|
|
|
|
}
|
|
|
|
|
|
|
|
try {
|
|
|
|
// If dual IPv6/IPv4 failed (or we're opening loopback interfaces only), open IPv4 separately
|
|
|
|
if (!fListening || loopback || v6_only_error)
|
|
|
|
{
|
|
|
|
bindAddress = loopback ? asio::ip::address_v4::loopback() : asio::ip::address_v4::any();
|
|
|
|
endpoint.address(bindAddress);
|
|
|
|
|
|
|
|
acceptor.reset(new ip::tcp::acceptor(io_service));
|
|
|
|
acceptor->open(endpoint.protocol());
|
|
|
|
acceptor->set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
|
|
|
|
acceptor->bind(endpoint);
|
|
|
|
acceptor->listen(socket_base::max_connections);
|
|
|
|
|
|
|
|
RPCListen(acceptor, context, fUseSSL);
|
|
|
|
// Cancel outstanding listen-requests for this acceptor when shutting down
|
|
|
|
StopRequests.connect(signals2::slot<void ()>(
|
|
|
|
static_cast<void (ip::tcp::acceptor::*)()>(&ip::tcp::acceptor::close), acceptor.get())
|
|
|
|
.track(acceptor));
|
|
|
|
|
|
|
|
fListening = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
catch(boost::system::system_error &e)
|
|
|
|
{
|
|
|
|
strerr = strprintf(_("An error occurred while setting up the RPC port %u for listening on IPv4: %s"), endpoint.port(), e.what());
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!fListening) {
|
|
|
|
uiInterface.ThreadSafeMessageBox(strerr, _("Error"), CClientUIInterface::OK | CClientUIInterface::MODAL);
|
|
|
|
StartShutdown();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
vnThreadsRunning[THREAD_RPCLISTENER]--;
|
|
|
|
while (!fShutdown)
|
|
|
|
io_service.run_one();
|
|
|
|
vnThreadsRunning[THREAD_RPCLISTENER]++;
|
|
|
|
StopRequests();
|
|
|
|
}
|
|
|
|
|
|
|
|
class JSONRequest
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
Value id;
|
|
|
|
string strMethod;
|
|
|
|
Array params;
|
|
|
|
|
|
|
|
JSONRequest() { id = Value::null; }
|
|
|
|
void parse(const Value& valRequest);
|
|
|
|
};
|
|
|
|
|
|
|
|
void JSONRequest::parse(const Value& valRequest)
|
|
|
|
{
|
|
|
|
// Parse request
|
|
|
|
if (valRequest.type() != obj_type)
|
|
|
|
throw JSONRPCError(-32600, "Invalid Request object");
|
|
|
|
const Object& request = valRequest.get_obj();
|
|
|
|
|
|
|
|
// Parse id now so errors from here on will have the id
|
|
|
|
id = find_value(request, "id");
|
|
|
|
|
|
|
|
// Parse method
|
|
|
|
Value valMethod = find_value(request, "method");
|
|
|
|
if (valMethod.type() == null_type)
|
|
|
|
throw JSONRPCError(-32600, "Missing method");
|
|
|
|
if (valMethod.type() != str_type)
|
|
|
|
throw JSONRPCError(-32600, "Method must be a string");
|
|
|
|
strMethod = valMethod.get_str();
|
|
|
|
if (strMethod != "getwork" && strMethod != "getblocktemplate")
|
|
|
|
printf("ThreadRPCServer method=%s\n", strMethod.c_str());
|
|
|
|
|
|
|
|
// Parse params
|
|
|
|
Value valParams = find_value(request, "params");
|
|
|
|
if (valParams.type() == array_type)
|
|
|
|
params = valParams.get_array();
|
|
|
|
else if (valParams.type() == null_type)
|
|
|
|
params = Array();
|
|
|
|
else
|
|
|
|
throw JSONRPCError(-32600, "Params must be an array");
|
|
|
|
}
|
|
|
|
|
|
|
|
static Object JSONRPCExecOne(const Value& req)
|
|
|
|
{
|
|
|
|
Object rpc_result;
|
|
|
|
|
|
|
|
JSONRequest jreq;
|
|
|
|
try {
|
|
|
|
jreq.parse(req);
|
|
|
|
|
|
|
|
Value result = tableRPC.execute(jreq.strMethod, jreq.params);
|
|
|
|
rpc_result = JSONRPCReplyObj(result, Value::null, jreq.id);
|
|
|
|
}
|
|
|
|
catch (Object& objError)
|
|
|
|
{
|
|
|
|
rpc_result = JSONRPCReplyObj(Value::null, objError, jreq.id);
|
|
|
|
}
|
|
|
|
catch (std::exception& e)
|
|
|
|
{
|
|
|
|
rpc_result = JSONRPCReplyObj(Value::null,
|
|
|
|
JSONRPCError(-32700, e.what()), jreq.id);
|
|
|
|
}
|
|
|
|
|
|
|
|
return rpc_result;
|
|
|
|
}
|
|
|
|
|
|
|
|
static string JSONRPCExecBatch(const Array& vReq)
|
|
|
|
{
|
|
|
|
Array ret;
|
|
|
|
for (unsigned int reqIdx = 0; reqIdx < vReq.size(); reqIdx++)
|
|
|
|
ret.push_back(JSONRPCExecOne(vReq[reqIdx]));
|
|
|
|
|
|
|
|
return write_string(Value(ret), false) + "\n";
|
|
|
|
}
|
|
|
|
|
|
|
|
static CCriticalSection cs_THREAD_RPCHANDLER;
|
|
|
|
|
|
|
|
void ThreadRPCServer3(void* parg)
|
|
|
|
{
|
|
|
|
// Make this thread recognisable as the RPC handler
|
|
|
|
RenameThread("bitcoin-rpchand");
|
|
|
|
|
|
|
|
{
|
|
|
|
LOCK(cs_THREAD_RPCHANDLER);
|
|
|
|
vnThreadsRunning[THREAD_RPCHANDLER]++;
|
|
|
|
}
|
|
|
|
AcceptedConnection *conn = (AcceptedConnection *) parg;
|
|
|
|
|
|
|
|
bool fRun = true;
|
|
|
|
loop {
|
|
|
|
if (fShutdown || !fRun)
|
|
|
|
{
|
|
|
|
conn->close();
|
|
|
|
delete conn;
|
|
|
|
{
|
|
|
|
LOCK(cs_THREAD_RPCHANDLER);
|
|
|
|
--vnThreadsRunning[THREAD_RPCHANDLER];
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
map<string, string> mapHeaders;
|
|
|
|
string strRequest;
|
|
|
|
|
|
|
|
ReadHTTP(conn->stream(), mapHeaders, strRequest);
|
|
|
|
|
|
|
|
// Check authorization
|
|
|
|
if (mapHeaders.count("authorization") == 0)
|
|
|
|
{
|
|
|
|
conn->stream() << HTTPReply(401, "", false) << std::flush;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (!HTTPAuthorized(mapHeaders))
|
|
|
|
{
|
|
|
|
printf("ThreadRPCServer incorrect password attempt from %s\n", conn->peer_address_to_string().c_str());
|
|
|
|
/* Deter brute-forcing short passwords.
|
|
|
|
If this results in a DOS the user really
|
|
|
|
shouldn't have their RPC port exposed.*/
|
|
|
|
if (mapArgs["-rpcpassword"].size() < 20)
|
|
|
|
Sleep(250);
|
|
|
|
|
|
|
|
conn->stream() << HTTPReply(401, "", false) << std::flush;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (mapHeaders["connection"] == "close")
|
|
|
|
fRun = false;
|
|
|
|
|
|
|
|
JSONRequest jreq;
|
|
|
|
try
|
|
|
|
{
|
|
|
|
// Parse request
|
|
|
|
Value valRequest;
|
|
|
|
if (!read_string(strRequest, valRequest))
|
|
|
|
throw JSONRPCError(-32700, "Parse error");
|
|
|
|
|
|
|
|
string strReply;
|
|
|
|
|
|
|
|
// singleton request
|
|
|
|
if (valRequest.type() == obj_type) {
|
|
|
|
jreq.parse(valRequest);
|
|
|
|
|
|
|
|
Value result = tableRPC.execute(jreq.strMethod, jreq.params);
|
|
|
|
|
|
|
|
// Send reply
|
|
|
|
strReply = JSONRPCReply(result, Value::null, jreq.id);
|
|
|
|
|
|
|
|
// array of requests
|
|
|
|
} else if (valRequest.type() == array_type)
|
|
|
|
strReply = JSONRPCExecBatch(valRequest.get_array());
|
|
|
|
else
|
|
|
|
throw JSONRPCError(-32700, "Top-level object parse error");
|
|
|
|
|
|
|
|
conn->stream() << HTTPReply(200, strReply, fRun) << std::flush;
|
|
|
|
}
|
|
|
|
catch (Object& objError)
|
|
|
|
{
|
|
|
|
ErrorReply(conn->stream(), objError, jreq.id);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
catch (std::exception& e)
|
|
|
|
{
|
|
|
|
ErrorReply(conn->stream(), JSONRPCError(-32700, e.what()), jreq.id);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
delete conn;
|
|
|
|
{
|
|
|
|
LOCK(cs_THREAD_RPCHANDLER);
|
|
|
|
vnThreadsRunning[THREAD_RPCHANDLER]--;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
json_spirit::Value CRPCTable::execute(const std::string &strMethod, const json_spirit::Array ¶ms) const
|
|
|
|
{
|
|
|
|
// Find method
|
|
|
|
const CRPCCommand *pcmd = tableRPC[strMethod];
|
|
|
|
if (!pcmd)
|
|
|
|
throw JSONRPCError(-32601, "Method not found");
|
|
|
|
|
|
|
|
// Observe safe mode
|
|
|
|
string strWarning = GetWarnings("rpc");
|
|
|
|
if (strWarning != "" && !GetBoolArg("-disablesafemode") &&
|
|
|
|
!pcmd->okSafeMode)
|
|
|
|
throw JSONRPCError(-2, string("Safe mode: ") + strWarning);
|
|
|
|
|
|
|
|
try
|
|
|
|
{
|
|
|
|
// Execute
|
|
|
|
Value result;
|
|
|
|
{
|
|
|
|
if (pcmd->unlocked)
|
|
|
|
result = pcmd->actor(params, false);
|
|
|
|
else {
|
|
|
|
LOCK2(cs_main, pwalletMain->cs_wallet);
|
|
|
|
result = pcmd->actor(params, false);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
catch (std::exception& e)
|
|
|
|
{
|
|
|
|
throw JSONRPCError(-1, e.what());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Object CallRPC(const string& strMethod, const Array& params)
|
|
|
|
{
|
|
|
|
if (mapArgs["-rpcuser"] == "" && mapArgs["-rpcpassword"] == "")
|
|
|
|
throw runtime_error(strprintf(
|
|
|
|
_("You must set rpcpassword=<password> in the configuration file:\n%s\n"
|
|
|
|
"If the file does not exist, create it with owner-readable-only file permissions."),
|
|
|
|
GetConfigFile().string().c_str()));
|
|
|
|
|
|
|
|
// Connect to localhost
|
|
|
|
bool fUseSSL = GetBoolArg("-rpcssl");
|
|
|
|
asio::io_service io_service;
|
|
|
|
ssl::context context(io_service, ssl::context::sslv23);
|
|
|
|
context.set_options(ssl::context::no_sslv2);
|
|
|
|
asio::ssl::stream<asio::ip::tcp::socket> sslStream(io_service, context);
|
|
|
|
SSLIOStreamDevice<asio::ip::tcp> d(sslStream, fUseSSL);
|
|
|
|
iostreams::stream< SSLIOStreamDevice<asio::ip::tcp> > stream(d);
|
|
|
|
if (!d.connect(GetArg("-rpcconnect", "127.0.0.1"), GetArg("-rpcport", itostr(GetDefaultRPCPort()))))
|
|
|
|
throw runtime_error("couldn't connect to server");
|
|
|
|
|
|
|
|
// HTTP basic authentication
|
|
|
|
string strUserPass64 = EncodeBase64(mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"]);
|
|
|
|
map<string, string> mapRequestHeaders;
|
|
|
|
mapRequestHeaders["Authorization"] = string("Basic ") + strUserPass64;
|
|
|
|
|
|
|
|
// Send request
|
|
|
|
string strRequest = JSONRPCRequest(strMethod, params, 1);
|
|
|
|
string strPost = HTTPPost(strRequest, mapRequestHeaders);
|
|
|
|
stream << strPost << std::flush;
|
|
|
|
|
|
|
|
// Receive reply
|
|
|
|
map<string, string> mapHeaders;
|
|
|
|
string strReply;
|
|
|
|
int nStatus = ReadHTTP(stream, mapHeaders, strReply);
|
|
|
|
if (nStatus == 401)
|
|
|
|
throw runtime_error("incorrect rpcuser or rpcpassword (authorization failed)");
|
|
|
|
else if (nStatus >= 400 && nStatus != 400 && nStatus != 404 && nStatus != 500)
|
|
|
|
throw runtime_error(strprintf("server returned HTTP error %d", nStatus));
|
|
|
|
else if (strReply.empty())
|
|
|
|
throw runtime_error("no response from server");
|
|
|
|
|
|
|
|
// Parse reply
|
|
|
|
Value valReply;
|
|
|
|
if (!read_string(strReply, valReply))
|
|
|
|
throw runtime_error("couldn't parse reply from server");
|
|
|
|
const Object& reply = valReply.get_obj();
|
|
|
|
if (reply.empty())
|
|
|
|
throw runtime_error("expected reply to have result, error and id properties");
|
|
|
|
|
|
|
|
return reply;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
template<typename T>
|
|
|
|
void ConvertTo(Value& value, bool fAllowNull=false)
|
|
|
|
{
|
|
|
|
if (fAllowNull && value.type() == null_type)
|
|
|
|
return;
|
|
|
|
if (value.type() == str_type)
|
|
|
|
{
|
|
|
|
// reinterpret string as unquoted json value
|
|
|
|
Value value2;
|
|
|
|
string strJSON = value.get_str();
|
|
|
|
if (!read_string(strJSON, value2))
|
|
|
|
throw runtime_error(string("Error parsing JSON:")+strJSON);
|
|
|
|
ConvertTo<T>(value2, fAllowNull);
|
|
|
|
value = value2;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
value = value.get_value<T>();
|
|
|
|
}
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|
|
|
}
|
|
|
|
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|
|
|
// Convert strings to command-specific RPC representation
|
|
|
|
Array RPCConvertValues(const std::string &strMethod, const std::vector<std::string> &strParams)
|
|
|
|
{
|
|
|
|
Array params;
|
|
|
|
BOOST_FOREACH(const std::string ¶m, strParams)
|
|
|
|
params.push_back(param);
|
|
|
|
|
|
|
|
int n = params.size();
|
|
|
|
|
|
|
|
//
|
|
|
|
// Special case non-string parameter types
|
|
|
|
//
|
|
|
|
if (strMethod == "stop" && n > 0) ConvertTo<bool>(params[0]);
|
|
|
|
if (strMethod == "setgenerate" && n > 0) ConvertTo<bool>(params[0]);
|
|
|
|
if (strMethod == "setgenerate" && n > 1) ConvertTo<boost::int64_t>(params[1]);
|
|
|
|
if (strMethod == "sendtoaddress" && n > 1) ConvertTo<double>(params[1]);
|
|
|
|
if (strMethod == "settxfee" && n > 0) ConvertTo<double>(params[0]);
|
|
|
|
if (strMethod == "getreceivedbyaddress" && n > 1) ConvertTo<boost::int64_t>(params[1]);
|
|
|
|
if (strMethod == "getreceivedbyaccount" && n > 1) ConvertTo<boost::int64_t>(params[1]);
|
|
|
|
if (strMethod == "listreceivedbyaddress" && n > 0) ConvertTo<boost::int64_t>(params[0]);
|
|
|
|
if (strMethod == "listreceivedbyaddress" && n > 1) ConvertTo<bool>(params[1]);
|
|
|
|
if (strMethod == "listreceivedbyaccount" && n > 0) ConvertTo<boost::int64_t>(params[0]);
|
|
|
|
if (strMethod == "listreceivedbyaccount" && n > 1) ConvertTo<bool>(params[1]);
|
|
|
|
if (strMethod == "getbalance" && n > 1) ConvertTo<boost::int64_t>(params[1]);
|
|
|
|
if (strMethod == "getblockhash" && n > 0) ConvertTo<boost::int64_t>(params[0]);
|
|
|
|
if (strMethod == "move" && n > 2) ConvertTo<double>(params[2]);
|
|
|
|
if (strMethod == "move" && n > 3) ConvertTo<boost::int64_t>(params[3]);
|
|
|
|
if (strMethod == "sendfrom" && n > 2) ConvertTo<double>(params[2]);
|
|
|
|
if (strMethod == "sendfrom" && n > 3) ConvertTo<boost::int64_t>(params[3]);
|
|
|
|
if (strMethod == "listtransactions" && n > 1) ConvertTo<boost::int64_t>(params[1]);
|
|
|
|
if (strMethod == "listtransactions" && n > 2) ConvertTo<boost::int64_t>(params[2]);
|
|
|
|
if (strMethod == "listaccounts" && n > 0) ConvertTo<boost::int64_t>(params[0]);
|
|
|
|
if (strMethod == "walletpassphrase" && n > 1) ConvertTo<boost::int64_t>(params[1]);
|
|
|
|
if (strMethod == "getblocktemplate" && n > 0) ConvertTo<Object>(params[0]);
|
|
|
|
if (strMethod == "listsinceblock" && n > 1) ConvertTo<boost::int64_t>(params[1]);
|
|
|
|
if (strMethod == "sendmany" && n > 1) ConvertTo<Object>(params[1]);
|
|
|
|
if (strMethod == "sendmany" && n > 2) ConvertTo<boost::int64_t>(params[2]);
|
|
|
|
if (strMethod == "addmultisigaddress" && n > 0) ConvertTo<boost::int64_t>(params[0]);
|
|
|
|
if (strMethod == "addmultisigaddress" && n > 1) ConvertTo<Array>(params[1]);
|
|
|
|
if (strMethod == "listunspent" && n > 0) ConvertTo<boost::int64_t>(params[0]);
|
|
|
|
if (strMethod == "listunspent" && n > 1) ConvertTo<boost::int64_t>(params[1]);
|
|
|
|
if (strMethod == "listunspent" && n > 2) ConvertTo<Array>(params[2]);
|
|
|
|
if (strMethod == "getrawtransaction" && n > 1) ConvertTo<boost::int64_t>(params[1]);
|
|
|
|
if (strMethod == "createrawtransaction" && n > 0) ConvertTo<Array>(params[0]);
|
|
|
|
if (strMethod == "createrawtransaction" && n > 1) ConvertTo<Object>(params[1]);
|
|
|
|
if (strMethod == "signrawtransaction" && n > 1) ConvertTo<Array>(params[1], true);
|
|
|
|
if (strMethod == "signrawtransaction" && n > 2) ConvertTo<Array>(params[2], true);
|
|
|
|
|
|
|
|
return params;
|
|
|
|
}
|
|
|
|
|
|
|
|
int CommandLineRPC(int argc, char *argv[])
|
|
|
|
{
|
|
|
|
string strPrint;
|
|
|
|
int nRet = 0;
|
|
|
|
try
|
|
|
|
{
|
|
|
|
// Skip switches
|
|
|
|
while (argc > 1 && IsSwitchChar(argv[1][0]))
|
|
|
|
{
|
|
|
|
argc--;
|
|
|
|
argv++;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Method
|
|
|
|
if (argc < 2)
|
|
|
|
throw runtime_error("too few parameters");
|
|
|
|
string strMethod = argv[1];
|
|
|
|
|
|
|
|
// Parameters default to strings
|
|
|
|
std::vector<std::string> strParams(&argv[2], &argv[argc]);
|
|
|
|
Array params = RPCConvertValues(strMethod, strParams);
|
|
|
|
|
|
|
|
// Execute
|
|
|
|
Object reply = CallRPC(strMethod, params);
|
|
|
|
|
|
|
|
// Parse reply
|
|
|
|
const Value& result = find_value(reply, "result");
|
|
|
|
const Value& error = find_value(reply, "error");
|
|
|
|
|
|
|
|
if (error.type() != null_type)
|
|
|
|
{
|
|
|
|
// Error
|
|
|
|
strPrint = "error: " + write_string(error, false);
|
|
|
|
int code = find_value(error.get_obj(), "code").get_int();
|
|
|
|
nRet = abs(code);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// Result
|
|
|
|
if (result.type() == null_type)
|
|
|
|
strPrint = "";
|
|
|
|
else if (result.type() == str_type)
|
|
|
|
strPrint = result.get_str();
|
|
|
|
else
|
|
|
|
strPrint = write_string(result, true);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
catch (std::exception& e)
|
|
|
|
{
|
|
|
|
strPrint = string("error: ") + e.what();
|
|
|
|
nRet = 87;
|
|
|
|
}
|
|
|
|
catch (...)
|
|
|
|
{
|
|
|
|
PrintException(NULL, "CommandLineRPC()");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (strPrint != "")
|
|
|
|
{
|
|
|
|
fprintf((nRet == 0 ? stdout : stderr), "%s\n", strPrint.c_str());
|
|
|
|
}
|
|
|
|
return nRet;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef TEST
|
|
|
|
int main(int argc, char *argv[])
|
|
|
|
{
|
|
|
|
#ifdef _MSC_VER
|
|
|
|
// Turn off Microsoft heap dump noise
|
|
|
|
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
|
|
|
|
_CrtSetReportFile(_CRT_WARN, CreateFile("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
|
|
|
|
#endif
|
|
|
|
setbuf(stdin, NULL);
|
|
|
|
setbuf(stdout, NULL);
|
|
|
|
setbuf(stderr, NULL);
|
|
|
|
|
|
|
|
try
|
|
|
|
{
|
|
|
|
if (argc >= 2 && string(argv[1]) == "-server")
|
|
|
|
{
|
|
|
|
printf("server ready\n");
|
|
|
|
ThreadRPCServer(NULL);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
return CommandLineRPC(argc, argv);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
catch (std::exception& e) {
|
|
|
|
PrintException(&e, "main()");
|
|
|
|
} catch (...) {
|
|
|
|
PrintException(NULL, "main()");
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
const CRPCTable tableRPC;
|