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diff --git a/src/rpcserver.cpp b/src/rpcserver.cpp
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+++ b/src/rpcserver.cpp
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+// 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 "rpcserver.h"
+
+#include "base58.h"
+#include "init.h"
+#include "main.h"
+#include "util.h"
+#include "wallet.h"
+
+#include <boost/algorithm/string.hpp>
+#include <boost/asio.hpp>
+#include <boost/asio/ssl.hpp>
+#include <boost/bind.hpp>
+#include <boost/filesystem.hpp>
+#include <boost/foreach.hpp>
+#include <boost/iostreams/concepts.hpp>
+#include <boost/iostreams/stream.hpp>
+#include <boost/lexical_cast.hpp>
+#include <boost/shared_ptr.hpp>
+#include "json/json_spirit_writer_template.h"
+
+using namespace std;
+using namespace boost;
+using namespace boost::asio;
+using namespace json_spirit;
+
+static std::string strRPCUserColonPass;
+
+// These are created by StartRPCThreads, destroyed in StopRPCThreads
+static asio::io_service* rpc_io_service = NULL;
+static map<string, boost::shared_ptr<deadline_timer> > deadlineTimers;
+static ssl::context* rpc_ssl_context = NULL;
+static boost::thread_group* rpc_worker_group = NULL;
+
+void RPCTypeCheck(const Array& params,
+ const list<Value_type>& typesExpected,
+ bool fAllowNull)
+{
+ unsigned int i = 0;
+ BOOST_FOREACH(Value_type t, typesExpected)
+ {
+ if (params.size() <= i)
+ break;
+
+ const Value& v = params[i];
+ if (!((v.type() == t) || (fAllowNull && (v.type() == null_type))))
+ {
+ string err = strprintf("Expected type %s, got %s",
+ Value_type_name[t], Value_type_name[v.type()]);
+ throw JSONRPCError(RPC_TYPE_ERROR, err);
+ }
+ i++;
+ }
+}
+
+void RPCTypeCheck(const Object& o,
+ const map<string, Value_type>& typesExpected,
+ bool fAllowNull)
+{
+ BOOST_FOREACH(const PAIRTYPE(string, Value_type)& t, typesExpected)
+ {
+ const Value& v = find_value(o, t.first);
+ if (!fAllowNull && v.type() == null_type)
+ throw JSONRPCError(RPC_TYPE_ERROR, strprintf("Missing %s", t.first.c_str()));
+
+ if (!((v.type() == t.second) || (fAllowNull && (v.type() == null_type))))
+ {
+ string err = strprintf("Expected type %s for %s, got %s",
+ Value_type_name[t.second], t.first.c_str(), Value_type_name[v.type()]);
+ throw JSONRPCError(RPC_TYPE_ERROR, err);
+ }
+ }
+}
+
+int64_t AmountFromValue(const Value& value)
+{
+ double dAmount = value.get_real();
+ if (dAmount <= 0.0 || dAmount > 21000000.0)
+ throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
+ int64_t nAmount = roundint64(dAmount * COIN);
+ if (!MoneyRange(nAmount))
+ throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
+ return nAmount;
+}
+
+Value ValueFromAmount(int64_t amount)
+{
+ return (double)amount / (double)COIN;
+}
+
+std::string HexBits(unsigned int nBits)
+{
+ union {
+ int32_t nBits;
+ char cBits[4];
+ } uBits;
+ uBits.nBits = htonl((int32_t)nBits);
+ return HexStr(BEGIN(uBits.cBits), END(uBits.cBits));
+}
+
+uint256 ParseHashV(const Value& v, string strName)
+{
+ string strHex;
+ if (v.type() == str_type)
+ strHex = v.get_str();
+ if (!IsHex(strHex)) // Note: IsHex("") is false
+ throw JSONRPCError(RPC_INVALID_PARAMETER, strName+" must be hexadecimal string (not '"+strHex+"')");
+ uint256 result;
+ result.SetHex(strHex);
+ return result;
+}
+uint256 ParseHashO(const Object& o, string strKey)
+{
+ return ParseHashV(find_value(o, strKey), strKey);
+}
+vector<unsigned char> ParseHexV(const Value& v, string strName)
+{
+ string strHex;
+ if (v.type() == str_type)
+ strHex = v.get_str();
+ if (!IsHex(strHex))
+ throw JSONRPCError(RPC_INVALID_PARAMETER, strName+" must be hexadecimal string (not '"+strHex+"')");
+ return ParseHex(strHex);
+}
+vector<unsigned char> ParseHexO(const Object& o, string strKey)
+{
+ return ParseHexV(find_value(o, strKey), strKey);
+}
+
+
+///
+/// Note: This interface may still be subject to change.
+///
+
+string CRPCTable::help(string strCommand) const
+{
+ string strRet;
+ set<rpcfn_type> setDone;
+ for (map<string, const CRPCCommand*>::const_iterator mi = mapCommands.begin(); mi != mapCommands.end(); ++mi)
+ {
+ const CRPCCommand *pcmd = mi->second;
+ string strMethod = mi->first;
+ // We already filter duplicates, but these deprecated screw up the sort order
+ if (strMethod.find("label") != string::npos)
+ continue;
+ if (strCommand != "" && strMethod != strCommand)
+ continue;
+ if (pcmd->reqWallet && !pwalletMain)
+ continue;
+
+ try
+ {
+ Array params;
+ rpcfn_type pfn = pcmd->actor;
+ if (setDone.insert(pfn).second)
+ (*pfn)(params, true);
+ }
+ catch (std::exception& e)
+ {
+ // Help text is returned in an exception
+ string strHelp = string(e.what());
+ if (strCommand == "")
+ if (strHelp.find('\n') != string::npos)
+ strHelp = strHelp.substr(0, strHelp.find('\n'));
+ strRet += strHelp + "\n";
+ }
+ }
+ if (strRet == "")
+ strRet = strprintf("help: unknown command: %s\n", strCommand.c_str());
+ strRet = strRet.substr(0,strRet.size()-1);
+ return strRet;
+}
+
+Value help(const Array& params, bool fHelp)
+{
+ if (fHelp || params.size() > 1)
+ throw runtime_error(
+ "help ( \"command\" )\n"
+ "\nList all commands, or get help for a specified command.\n"
+ "\nArguments:\n"
+ "1. \"command\" (string, optional) The command to get help on\n"
+ "\nResult:\n"
+ "\"text\" (string) The help text\n"
+ );
+
+ string strCommand;
+ if (params.size() > 0)
+ strCommand = params[0].get_str();
+
+ return tableRPC.help(strCommand);
+}
+
+
+Value stop(const Array& params, bool fHelp)
+{
+ // Accept the deprecated and ignored 'detach' boolean argument
+ if (fHelp || params.size() > 1)
+ throw runtime_error(
+ "stop\n"
+ "\nStop Bitcoin server.");
+ // Shutdown will take long enough that the response should get back
+ StartShutdown();
+ return "Bitcoin server stopping";
+}
+
+
+
+//
+// Call Table
+//
+
+
+static const CRPCCommand vRPCCommands[] =
+{ // name actor (function) okSafeMode threadSafe reqWallet
+ // ------------------------ ----------------------- ---------- ---------- ---------
+ { "help", &help, true, true, false },
+ { "stop", &stop, true, true, false },
+ { "getblockcount", &getblockcount, true, false, false },
+ { "getbestblockhash", &getbestblockhash, true, false, false },
+ { "getconnectioncount", &getconnectioncount, true, false, false },
+ { "getpeerinfo", &getpeerinfo, true, false, false },
+ { "ping", &ping, true, false, false },
+ { "addnode", &addnode, true, true, false },
+ { "getaddednodeinfo", &getaddednodeinfo, true, true, false },
+ { "getnettotals", &getnettotals, true, true, false },
+ { "getdifficulty", &getdifficulty, true, false, false },
+ { "getnetworkhashps", &getnetworkhashps, true, false, false },
+ { "getgenerate", &getgenerate, true, false, false },
+ { "setgenerate", &setgenerate, true, true, false },
+ { "gethashespersec", &gethashespersec, true, false, false },
+ { "getinfo", &getinfo, true, false, false },
+ { "getmininginfo", &getmininginfo, true, false, false },
+ { "getnewaddress", &getnewaddress, true, false, true },
+ { "getaccountaddress", &getaccountaddress, true, false, true },
+ { "getrawchangeaddress", &getrawchangeaddress, true, false, true },
+ { "setaccount", &setaccount, true, false, true },
+ { "getaccount", &getaccount, false, false, true },
+ { "getaddressesbyaccount", &getaddressesbyaccount, true, false, true },
+ { "sendtoaddress", &sendtoaddress, false, false, true },
+ { "getreceivedbyaddress", &getreceivedbyaddress, false, false, true },
+ { "getreceivedbyaccount", &getreceivedbyaccount, false, false, true },
+ { "listreceivedbyaddress", &listreceivedbyaddress, false, false, true },
+ { "listreceivedbyaccount", &listreceivedbyaccount, false, false, true },
+ { "backupwallet", &backupwallet, true, false, true },
+ { "keypoolrefill", &keypoolrefill, true, false, true },
+ { "walletpassphrase", &walletpassphrase, true, false, true },
+ { "walletpassphrasechange", &walletpassphrasechange, false, false, true },
+ { "walletlock", &walletlock, true, false, true },
+ { "encryptwallet", &encryptwallet, false, false, true },
+ { "validateaddress", &validateaddress, true, false, false },
+ { "getbalance", &getbalance, false, false, true },
+ { "move", &movecmd, false, false, true },
+ { "sendfrom", &sendfrom, false, false, true },
+ { "sendmany", &sendmany, false, false, true },
+ { "addmultisigaddress", &addmultisigaddress, false, false, true },
+ { "createmultisig", &createmultisig, true, true , false },
+ { "getrawmempool", &getrawmempool, true, false, false },
+ { "getblock", &getblock, false, false, false },
+ { "getblockhash", &getblockhash, false, false, false },
+ { "gettransaction", &gettransaction, false, false, true },
+ { "listtransactions", &listtransactions, false, false, true },
+ { "listaddressgroupings", &listaddressgroupings, false, false, true },
+ { "signmessage", &signmessage, false, false, true },
+ { "verifymessage", &verifymessage, false, false, false },
+ { "getwork", &getwork, true, false, true },
+ { "listaccounts", &listaccounts, false, false, true },
+ { "settxfee", &settxfee, false, false, true },
+ { "getblocktemplate", &getblocktemplate, true, false, false },
+ { "submitblock", &submitblock, false, false, false },
+ { "listsinceblock", &listsinceblock, false, false, true },
+ { "dumpprivkey", &dumpprivkey, true, false, true },
+ { "dumpwallet", &dumpwallet, true, false, true },
+ { "importprivkey", &importprivkey, false, false, true },
+ { "importwallet", &importwallet, false, false, true },
+ { "listunspent", &listunspent, false, false, true },
+ { "getrawtransaction", &getrawtransaction, false, false, false },
+ { "createrawtransaction", &createrawtransaction, false, false, false },
+ { "decoderawtransaction", &decoderawtransaction, false, false, false },
+ { "decodescript", &decodescript, false, false, false },
+ { "signrawtransaction", &signrawtransaction, false, false, false },
+ { "sendrawtransaction", &sendrawtransaction, false, false, false },
+ { "gettxoutsetinfo", &gettxoutsetinfo, true, false, false },
+ { "gettxout", &gettxout, true, false, false },
+ { "lockunspent", &lockunspent, false, false, true },
+ { "listlockunspent", &listlockunspent, false, false, true },
+ { "verifychain", &verifychain, true, false, false },
+};
+
+CRPCTable::CRPCTable()
+{
+ unsigned int vcidx;
+ for (vcidx = 0; vcidx < (sizeof(vRPCCommands) / sizeof(vRPCCommands[0])); vcidx++)
+ {
+ const CRPCCommand *pcmd;
+
+ pcmd = &vRPCCommands[vcidx];
+ mapCommands[pcmd->name] = pcmd;
+ }
+}
+
+const CRPCCommand *CRPCTable::operator[](string name) const
+{
+ map<string, const CRPCCommand*>::const_iterator it = mapCommands.find(name);
+ if (it == mapCommands.end())
+ return NULL;
+ return (*it).second;
+}
+
+
+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 TimingResistantEqual(strUserPass, strRPCUserColonPass);
+}
+
+void ErrorReply(std::ostream& stream, const Object& objError, const Value& id)
+{
+ // Send error reply from json-rpc error object
+ int nStatus = HTTP_INTERNAL_SERVER_ERROR;
+ int code = find_value(objError, "code").get_int();
+ if (code == RPC_INVALID_REQUEST) nStatus = HTTP_BAD_REQUEST;
+ else if (code == RPC_METHOD_NOT_FOUND) nStatus = HTTP_NOT_FOUND;
+ 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;
+}
+
+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 ServiceConnection(AcceptedConnection *conn);
+
+// 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)
+{
+ // 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(HTTP_FORBIDDEN, "", false) << std::flush;
+ delete conn;
+ }
+ else {
+ ServiceConnection(conn);
+ conn->close();
+ delete conn;
+ }
+}
+
+void StartRPCThreads()
+{
+ strRPCUserColonPass = mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"];
+ if (((mapArgs["-rpcpassword"] == "") ||
+ (mapArgs["-rpcuser"] == mapArgs["-rpcpassword"])) && Params().RequireRPCPassword())
+ {
+ 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"
+ "The username and password MUST NOT be the same.\n"
+ "If the file does not exist, create it with owner-readable-only file permissions.\n"
+ "It is also recommended to set alertnotify so you are notified of problems;\n"
+ "for example: alertnotify=echo %%s | mail -s \"Bitcoin Alert\" admin@foo.com\n"),
+ strWhatAmI.c_str(),
+ GetConfigFile().string().c_str(),
+ EncodeBase58(&rand_pwd[0],&rand_pwd[0]+32).c_str()),
+ "", CClientUIInterface::MSG_ERROR);
+ StartShutdown();
+ return;
+ }
+
+ assert(rpc_io_service == NULL);
+ rpc_io_service = new asio::io_service();
+ rpc_ssl_context = new ssl::context(*rpc_io_service, ssl::context::sslv23);
+
+ const bool fUseSSL = GetBoolArg("-rpcssl", false);
+
+ if (fUseSSL)
+ {
+ rpc_ssl_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)) rpc_ssl_context->use_certificate_chain_file(pathCertFile.string());
+ else LogPrintf("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)) rpc_ssl_context->use_private_key_file(pathPKFile.string(), ssl::context::pem);
+ else LogPrintf("ThreadRPCServer ERROR: missing server private key file %s\n", pathPKFile.string().c_str());
+
+ string strCiphers = GetArg("-rpcsslciphers", "TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH");
+ SSL_CTX_set_cipher_list(rpc_ssl_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", Params().RPCPort()));
+ boost::system::error_code v6_only_error;
+ boost::shared_ptr<ip::tcp::acceptor> acceptor(new ip::tcp::acceptor(*rpc_io_service));
+
+ 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, *rpc_ssl_context, fUseSSL);
+
+ fListening = true;
+ }
+ catch(boost::system::system_error &e)
+ {
+ strerr = strprintf(_("An error occurred while setting up the RPC port %u 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(*rpc_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, *rpc_ssl_context, fUseSSL);
+
+ 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, "", CClientUIInterface::MSG_ERROR);
+ StartShutdown();
+ return;
+ }
+
+ rpc_worker_group = new boost::thread_group();
+ for (int i = 0; i < GetArg("-rpcthreads", 4); i++)
+ rpc_worker_group->create_thread(boost::bind(&asio::io_service::run, rpc_io_service));
+}
+
+void StopRPCThreads()
+{
+ if (rpc_io_service == NULL) return;
+
+ deadlineTimers.clear();
+ rpc_io_service->stop();
+ if (rpc_worker_group != NULL)
+ rpc_worker_group->join_all();
+ delete rpc_worker_group; rpc_worker_group = NULL;
+ delete rpc_ssl_context; rpc_ssl_context = NULL;
+ delete rpc_io_service; rpc_io_service = NULL;
+}
+
+void RPCRunHandler(const boost::system::error_code& err, boost::function<void(void)> func)
+{
+ if (!err)
+ func();
+}
+
+void RPCRunLater(const std::string& name, boost::function<void(void)> func, int64_t nSeconds)
+{
+ assert(rpc_io_service != NULL);
+
+ if (deadlineTimers.count(name) == 0)
+ {
+ deadlineTimers.insert(make_pair(name,
+ boost::shared_ptr<deadline_timer>(new deadline_timer(*rpc_io_service))));
+ }
+ deadlineTimers[name]->expires_from_now(posix_time::seconds(nSeconds));
+ deadlineTimers[name]->async_wait(boost::bind(RPCRunHandler, _1, func));
+}
+
+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(RPC_INVALID_REQUEST, "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(RPC_INVALID_REQUEST, "Missing method");
+ if (valMethod.type() != str_type)
+ throw JSONRPCError(RPC_INVALID_REQUEST, "Method must be a string");
+ strMethod = valMethod.get_str();
+ if (strMethod != "getwork" && strMethod != "getblocktemplate")
+ LogPrint("rpc", "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(RPC_INVALID_REQUEST, "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(RPC_PARSE_ERROR, 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";
+}
+
+void ServiceConnection(AcceptedConnection *conn)
+{
+ bool fRun = true;
+ while (fRun)
+ {
+ int nProto = 0;
+ map<string, string> mapHeaders;
+ string strRequest, strMethod, strURI;
+
+ // Read HTTP request line
+ if (!ReadHTTPRequestLine(conn->stream(), nProto, strMethod, strURI))
+ break;
+
+ // Read HTTP message headers and body
+ ReadHTTPMessage(conn->stream(), mapHeaders, strRequest, nProto);
+
+ if (strURI != "/") {
+ conn->stream() << HTTPReply(HTTP_NOT_FOUND, "", false) << std::flush;
+ break;
+ }
+
+ // Check authorization
+ if (mapHeaders.count("authorization") == 0)
+ {
+ conn->stream() << HTTPReply(HTTP_UNAUTHORIZED, "", false) << std::flush;
+ break;
+ }
+ if (!HTTPAuthorized(mapHeaders))
+ {
+ LogPrintf("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)
+ MilliSleep(250);
+
+ conn->stream() << HTTPReply(HTTP_UNAUTHORIZED, "", false) << std::flush;
+ break;
+ }
+ if (mapHeaders["connection"] == "close")
+ fRun = false;
+
+ JSONRequest jreq;
+ try
+ {
+ // Parse request
+ Value valRequest;
+ if (!read_string(strRequest, valRequest))
+ throw JSONRPCError(RPC_PARSE_ERROR, "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(RPC_PARSE_ERROR, "Top-level object parse error");
+
+ conn->stream() << HTTPReply(HTTP_OK, strReply, fRun) << std::flush;
+ }
+ catch (Object& objError)
+ {
+ ErrorReply(conn->stream(), objError, jreq.id);
+ break;
+ }
+ catch (std::exception& e)
+ {
+ ErrorReply(conn->stream(), JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id);
+ break;
+ }
+ }
+}
+
+json_spirit::Value CRPCTable::execute(const std::string &strMethod, const json_spirit::Array &params) const
+{
+ // Find method
+ const CRPCCommand *pcmd = tableRPC[strMethod];
+ if (!pcmd)
+ throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Method not found");
+ if (pcmd->reqWallet && !pwalletMain)
+ throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Method not found (disabled)");
+
+ // Observe safe mode
+ string strWarning = GetWarnings("rpc");
+ if (strWarning != "" && !GetBoolArg("-disablesafemode", false) &&
+ !pcmd->okSafeMode)
+ throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, string("Safe mode: ") + strWarning);
+
+ try
+ {
+ // Execute
+ Value result;
+ {
+ if (pcmd->threadSafe)
+ result = pcmd->actor(params, false);
+ else if (!pwalletMain) {
+ LOCK(cs_main);
+ 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(RPC_MISC_ERROR, e.what());
+ }
+}
+
+const CRPCTable tableRPC;