1 // Copyright (c) 2010 Satoshi Nakamoto
2 // Copyright (c) 2009-2012 The Bitcoin developers
3 // Distributed under the MIT/X11 software license, see the accompanying
4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
11 #include "bitcoinrpc.h"
16 #include <ixwebsocket/IXHttpServer.h>
17 #include <ixwebsocket/IXHttpClient.h>
18 #include <boost/asio.hpp>
19 #include <boost/asio/ip/v6_only.hpp>
20 #include <boost/bind.hpp>
21 #include <boost/filesystem.hpp>
22 #include <boost/foreach.hpp>
23 #include <boost/iostreams/concepts.hpp>
24 #include <boost/iostreams/stream.hpp>
25 #include <boost/algorithm/string.hpp>
26 #include <boost/lexical_cast.hpp>
27 #include <boost/asio/ssl.hpp>
28 #include <boost/filesystem/fstream.hpp>
29 #include <boost/shared_ptr.hpp>
32 #define printf OutputDebugStringF
35 using namespace boost;
36 using namespace json_spirit;
38 std::unique_ptr<ix::HttpServer> g_server;
40 static std::string strRPCUserColonPass;
42 const Object emptyobj;
44 static inline unsigned short GetDefaultRPCPort()
46 return GetBoolArg("-testnet", false) ? 18344 : 8344;
49 Object JSONRPCError(int code, const string& message)
52 error.push_back(Pair("code", code));
53 error.push_back(Pair("message", message));
57 void RPCTypeCheck(const Array& params,
58 const list<Value_type>& typesExpected,
62 BOOST_FOREACH(Value_type t, typesExpected)
64 if (params.size() <= i)
67 const Value& v = params[i];
68 if (!((v.type() == t) || (fAllowNull && (v.type() == null_type))))
70 string err = strprintf("Expected type %s, got %s",
71 Value_type_name[t], Value_type_name[v.type()]);
72 throw JSONRPCError(RPC_TYPE_ERROR, err);
78 void RPCTypeCheck(const Object& o,
79 const map<string, Value_type>& typesExpected,
82 BOOST_FOREACH(const PAIRTYPE(string, Value_type)& t, typesExpected)
84 const Value& v = find_value(o, t.first);
85 if (!fAllowNull && v.type() == null_type)
86 throw JSONRPCError(RPC_TYPE_ERROR, strprintf("Missing %s", t.first.c_str()));
88 if (!((v.type() == t.second) || (fAllowNull && (v.type() == null_type))))
90 string err = strprintf("Expected type %s for %s, got %s",
91 Value_type_name[t.second], t.first.c_str(), Value_type_name[v.type()]);
92 throw JSONRPCError(RPC_TYPE_ERROR, err);
97 int64_t AmountFromValue(const Value& value)
99 double dAmount = value.get_real();
100 if (dAmount <= 0.0 || dAmount > MAX_MONEY)
101 throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
102 int64_t nAmount = roundint64(dAmount * COIN);
103 if (!MoneyRange(nAmount))
104 throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
108 Value ValueFromAmount(int64_t amount)
110 return (double)amount / (double)COIN;
113 std::string HexBits(unsigned int nBits)
119 uBits.nBits = htonl((int32_t)nBits);
120 return HexStr(BEGIN(uBits.cBits), END(uBits.cBits));
125 // Utilities: convert hex-encoded Values
126 // (throws error if not hex).
128 uint256 ParseHashV(const Value& v, string strName)
131 if (v.type() == str_type)
132 strHex = v.get_str();
133 if (!IsHex(strHex)) // Note: IsHex("") is false
134 throw JSONRPCError(RPC_INVALID_PARAMETER, strName+" must be hexadecimal string (not '"+strHex+"')");
136 result.SetHex(strHex);
140 uint256 ParseHashO(const Object& o, string strKey)
142 return ParseHashV(find_value(o, strKey), strKey);
145 vector<unsigned char> ParseHexV(const Value& v, string strName)
148 if (v.type() == str_type)
149 strHex = v.get_str();
151 throw JSONRPCError(RPC_INVALID_PARAMETER, strName+" must be hexadecimal string (not '"+strHex+"')");
152 return ParseHex(strHex);
155 vector<unsigned char> ParseHexO(const Object& o, string strKey)
157 return ParseHexV(find_value(o, strKey), strKey);
162 /// Note: This interface may still be subject to change.
165 string CRPCTable::help(string strCommand) const
168 set<rpcfn_type> setDone;
169 for (map<string, const CRPCCommand*>::const_iterator mi = mapCommands.begin(); mi != mapCommands.end(); ++mi)
171 const CRPCCommand *pcmd = mi->second;
172 string strMethod = mi->first;
173 // We already filter duplicates, but these deprecated screw up the sort order
174 if (strMethod.find("label") != string::npos)
176 if (!strCommand.empty() && strMethod != strCommand)
181 rpcfn_type pfn = pcmd->actor;
182 if (setDone.insert(pfn).second)
183 (*pfn)(params, true);
185 catch (std::exception& e)
187 // Help text is returned in an exception
188 string strHelp = string(e.what());
189 if (strCommand.empty())
190 if (strHelp.find('\n') != string::npos)
191 strHelp = strHelp.substr(0, strHelp.find('\n'));
192 strRet += strHelp + "\n";
196 strRet = strprintf("help: unknown command: %s\n", strCommand.c_str());
197 strRet = strRet.substr(0,strRet.size()-1);
201 Value help(const Array& params, bool fHelp)
203 if (fHelp || params.size() > 1)
206 "List commands, or get help for a command.");
209 if (params.size() > 0)
210 strCommand = params[0].get_str();
212 return tableRPC.help(strCommand);
216 Value stop(const Array& params, bool fHelp)
218 if (fHelp || params.size() > 1)
221 "<detach> is true or false to detach the database or not for this stop only\n"
222 "Stop NovaCoin server (and possibly override the detachdb config value).");
223 // Shutdown will take long enough that the response should get back
224 if (params.size() > 0)
225 bitdb.SetDetach(params[0].get_bool());
227 return "NovaCoin server stopping";
237 static const CRPCCommand vRPCCommands[] =
238 { // name function safemd unlocked
239 // ------------------------ ----------------------- ------ --------
240 { "help", &help, true, true },
241 { "stop", &stop, true, true },
242 { "getbestblockhash", &getbestblockhash, true, false },
243 { "getblockcount", &getblockcount, true, false },
244 { "getconnectioncount", &getconnectioncount, true, false },
245 { "getaddrmaninfo", &getaddrmaninfo, true, false },
246 { "getpeerinfo", &getpeerinfo, true, false },
247 { "addnode", &addnode, true, true },
248 { "getaddednodeinfo", &getaddednodeinfo, true, true },
249 { "getdifficulty", &getdifficulty, true, false },
250 { "getinfo", &getinfo, true, false },
251 { "getsubsidy", &getsubsidy, true, false },
252 { "getmininginfo", &getmininginfo, true, false },
253 { "scaninput", &scaninput, true, true },
254 { "getnewaddress", &getnewaddress, true, false },
255 { "getnettotals", &getnettotals, true, true },
256 { "ntptime", &ntptime, true, true },
257 { "getaccountaddress", &getaccountaddress, true, false },
258 { "setaccount", &setaccount, true, false },
259 { "getaccount", &getaccount, false, false },
260 { "getaddressesbyaccount", &getaddressesbyaccount, true, false },
261 { "sendtoaddress", &sendtoaddress, false, false },
262 { "mergecoins", &mergecoins, false, false },
263 { "getreceivedbyaddress", &getreceivedbyaddress, false, false },
264 { "getreceivedbyaccount", &getreceivedbyaccount, false, false },
265 { "listreceivedbyaddress", &listreceivedbyaddress, false, false },
266 { "listreceivedbyaccount", &listreceivedbyaccount, false, false },
267 { "backupwallet", &backupwallet, true, false },
268 { "keypoolrefill", &keypoolrefill, true, false },
269 { "keypoolreset", &keypoolreset, true, false },
270 { "walletpassphrase", &walletpassphrase, true, false },
271 { "walletpassphrasechange", &walletpassphrasechange, false, false },
272 { "walletlock", &walletlock, true, false },
273 { "encryptwallet", &encryptwallet, false, false },
274 { "validateaddress", &validateaddress, true, false },
275 { "getbalance", &getbalance, false, false },
276 { "move", &movecmd, false, false },
277 { "sendfrom", &sendfrom, false, false },
278 { "sendmany", &sendmany, false, false },
279 { "addmultisigaddress", &addmultisigaddress, false, false },
280 { "addredeemscript", &addredeemscript, false, false },
281 { "getrawmempool", &getrawmempool, true, false },
282 { "getblock", &getblock, false, false },
283 { "getblockbynumber", &getblockbynumber, false, false },
284 { "dumpblock", &dumpblock, false, false },
285 { "dumpblockbynumber", &dumpblockbynumber, false, false },
286 { "getblockhash", &getblockhash, false, false },
287 { "gettransaction", &gettransaction, false, false },
288 { "listtransactions", &listtransactions, false, false },
289 { "listaddressgroupings", &listaddressgroupings, false, false },
290 { "signmessage", &signmessage, false, false },
291 { "verifymessage", &verifymessage, false, false },
292 { "getwork", &getwork, true, false },
293 { "getworkex", &getworkex, true, false },
294 { "listaccounts", &listaccounts, false, false },
295 { "settxfee", &settxfee, false, false },
296 { "getblocktemplate", &getblocktemplate, true, false },
297 { "submitblock", &submitblock, false, false },
298 { "listsinceblock", &listsinceblock, false, false },
299 { "dumpprivkey", &dumpprivkey, false, false },
300 { "dumpwallet", &dumpwallet, true, false },
301 { "importwallet", &importwallet, false, false },
302 { "importprivkey", &importprivkey, false, false },
303 { "importaddress", &importaddress, false, true },
304 { "removeaddress", &removeaddress, false, true },
305 { "listunspent", &listunspent, false, false },
306 { "getrawtransaction", &getrawtransaction, false, false },
307 { "createrawtransaction", &createrawtransaction, false, false },
308 { "decoderawtransaction", &decoderawtransaction, false, false },
309 { "createmultisig", &createmultisig, false, false },
310 { "decodescript", &decodescript, false, false },
311 { "signrawtransaction", &signrawtransaction, false, false },
312 { "sendrawtransaction", &sendrawtransaction, false, false },
313 { "getcheckpoint", &getcheckpoint, true, false },
314 { "reservebalance", &reservebalance, false, true},
315 { "checkwallet", &checkwallet, false, true},
316 { "repairwallet", &repairwallet, false, true},
317 { "resendwallettransactions", &resendwallettransactions, false, true},
318 { "makekeypair", &makekeypair, false, true},
319 { "newmalleablekey", &newmalleablekey, false, false},
320 { "adjustmalleablekey", &adjustmalleablekey, false, false},
321 { "adjustmalleablepubkey", &adjustmalleablepubkey, false, false},
322 { "listmalleableviews", &listmalleableviews, false, false},
323 { "dumpmalleablekey", &dumpmalleablekey, false, false},
324 { "importmalleablekey", &importmalleablekey, true, false },
325 { "sendalert", &sendalert, false, false},
328 CRPCTable::CRPCTable()
331 for (vcidx = 0; vcidx < (sizeof(vRPCCommands) / sizeof(vRPCCommands[0])); vcidx++)
333 const CRPCCommand *pcmd;
335 pcmd = &vRPCCommands[vcidx];
336 mapCommands[pcmd->name] = pcmd;
340 const CRPCCommand *CRPCTable::operator[](string name) const
342 map<string, const CRPCCommand*>::const_iterator it = mapCommands.find(name);
343 if (it == mapCommands.end())
348 bool HTTPAuthorized(ix::WebSocketHttpHeaders& mapHeaders)
350 string strAuth = mapHeaders["authorization"];
351 if (strAuth.substr(0,6) != "Basic ")
353 string strUserPass64 = strAuth.substr(6); boost::trim(strUserPass64);
354 string strUserPass = DecodeBase64(strUserPass64);
355 return TimingResistantEqual(strUserPass, strRPCUserColonPass);
359 // JSON-RPC protocol. Bitcoin speaks version 1.0 for maximum compatibility,
360 // but uses JSON-RPC 1.1/2.0 standards for parts of the 1.0 standard that were
361 // unspecified (HTTP errors and contents of 'error').
363 // 1.0 spec: http://json-rpc.org/wiki/specification
364 // 1.2 spec: http://groups.google.com/group/json-rpc/web/json-rpc-over-http
365 // http://www.codeproject.com/KB/recipes/JSON_Spirit.aspx
368 string JSONRPCRequest(const string& strMethod, const Array& params, const Value& id)
371 request.push_back(Pair("method", strMethod));
372 request.push_back(Pair("params", params));
373 request.push_back(Pair("id", id));
374 return write_string(Value(request), false) + "\n";
377 Object JSONRPCReplyObj(const Value& result, const Value& error, const Value& id)
380 if (error.type() != null_type)
381 reply.push_back(Pair("result", Value::null));
383 reply.push_back(Pair("result", result));
384 reply.push_back(Pair("error", error));
385 reply.push_back(Pair("id", id));
389 string JSONRPCReply(const Value& result, const Value& error, const Value& id)
391 Object reply = JSONRPCReplyObj(result, error, id);
392 return write_string(Value(reply), false) + "\n";
395 string ErrorReply(const Object& objError, const Value& id)
397 // Send error reply from json-rpc error object
398 int nStatus = HTTP_INTERNAL_SERVER_ERROR;
399 int code = find_value(objError, "code").get_int();
400 if (code == RPC_INVALID_REQUEST) nStatus = HTTP_BAD_REQUEST;
401 else if (code == RPC_METHOD_NOT_FOUND) nStatus = HTTP_NOT_FOUND;
402 return JSONRPCReply(Value::null, objError, id);
412 JSONRequest() { id = Value::null; }
413 void parse(const Value& valRequest);
416 void JSONRequest::parse(const Value& valRequest)
419 if (valRequest.type() != obj_type)
420 throw JSONRPCError(RPC_INVALID_REQUEST, "Invalid Request object");
421 const Object& request = valRequest.get_obj();
423 // Parse id now so errors from here on will have the id
424 id = find_value(request, "id");
427 Value valMethod = find_value(request, "method");
428 if (valMethod.type() == null_type)
429 throw JSONRPCError(RPC_INVALID_REQUEST, "Missing method");
430 if (valMethod.type() != str_type)
431 throw JSONRPCError(RPC_INVALID_REQUEST, "Method must be a string");
432 strMethod = valMethod.get_str();
433 if (strMethod != "getwork" && strMethod != "getblocktemplate")
434 printf("RPCServer method=%s\n", strMethod.c_str());
437 Value valParams = find_value(request, "params");
438 if (valParams.type() == array_type)
439 params = valParams.get_array();
440 else if (valParams.type() == null_type)
443 throw JSONRPCError(RPC_INVALID_REQUEST, "Params must be an array");
446 static Object JSONRPCExecOne(const Value& req)
454 Value result = tableRPC.execute(jreq.strMethod, jreq.params);
455 rpc_result = JSONRPCReplyObj(result, Value::null, jreq.id);
457 catch (Object& objError)
459 rpc_result = JSONRPCReplyObj(Value::null, objError, jreq.id);
461 catch (std::exception& e)
463 rpc_result = JSONRPCReplyObj(Value::null,
464 JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id);
470 static string JSONRPCExecBatch(const Array& vReq)
473 for (unsigned int reqIdx = 0; reqIdx < vReq.size(); reqIdx++)
474 ret.push_back(JSONRPCExecOne(vReq[reqIdx]));
476 return write_string(Value(ret), false) + "\n";
479 static CCriticalSection cs_THREAD_RPCHANDLER;
481 void StartRPCServer()
483 // Init net subsystem
486 strRPCUserColonPass = mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"];
487 if (mapArgs["-rpcpassword"].empty())
489 unsigned char rand_pwd[32];
490 RAND_bytes(rand_pwd, 32);
491 string strWhatAmI = "To use novacoind";
492 if (mapArgs.count("-server"))
493 strWhatAmI = strprintf(_("To use the %s option"), "\"-server\"");
494 else if (mapArgs.count("-daemon"))
495 strWhatAmI = strprintf(_("To use the %s option"), "\"-daemon\"");
496 uiInterface.ThreadSafeMessageBox(strprintf(
497 _("%s, you must set a rpcpassword in the configuration file:\n %s\n"
498 "It is recommended you use the following random password:\n"
499 "rpcuser=novacoinrpc\n"
501 "(you do not need to remember this password)\n"
502 "If the file does not exist, create it with owner-readable-only file permissions.\n"),
504 GetConfigFile().string().c_str(),
505 EncodeBase58(&rand_pwd[0],&rand_pwd[0]+32).c_str()),
506 _("Error"), CClientUIInterface::OK | CClientUIInterface::MODAL);
511 string host = GetArg("-rpchost", "127.0.0.1");
512 int port = GetArg("-rpcport", GetDefaultRPCPort());
514 g_server = std::unique_ptr<ix::HttpServer>(new ix::HttpServer(port, host));
516 LOCK(cs_THREAD_RPCHANDLER);
518 g_server->setOnConnectionCallback([](ix::HttpRequestPtr request, std::shared_ptr<ix::ConnectionState> connectionState) -> ix::HttpResponsePtr {
520 ix::WebSocketHttpHeaders headers;
521 headers["Server"] = string("novacoin-json-rpc/") + FormatFullVersion();
522 headers["WWW-Authenticate"] = "Basic realm=\"jsonrpc\"";
524 if (!HTTPAuthorized(request->headers))
526 printf("ThreadRPCServer incorrect password attempt from %s\n", connectionState->getRemoteIp().c_str());
527 connectionState->setTerminated();
528 return std::make_shared<ix::HttpResponse>(401, "Unauthorized", ix::HttpErrorCode::Ok, headers, "Not authorized");
531 if (request->method != "POST") {
532 connectionState->setTerminated();
533 return std::make_shared<ix::HttpResponse>(400, "Bad request", ix::HttpErrorCode::Ok, headers, "Bad request");
542 if (!read_string(request->body, valRequest))
543 throw JSONRPCError(RPC_PARSE_ERROR, "Parse error");
548 if (valRequest.type() == obj_type) {
549 jreq.parse(valRequest);
552 Value result = tableRPC.execute(jreq.strMethod, jreq.params);
555 strReply = JSONRPCReply(result, Value::null, jreq.id);
558 } else if (valRequest.type() == array_type)
559 // Execute batch of requests
560 strReply = JSONRPCExecBatch(valRequest.get_array());
562 throw JSONRPCError(RPC_PARSE_ERROR, "Top-level object parse error");
564 // Send reply to client
565 return std::make_shared<ix::HttpResponse>(200, "OK", ix::HttpErrorCode::Ok, headers, strReply);
568 catch(Object& objError)
570 return std::make_shared<ix::HttpResponse>(500, "Internal Server Error", ix::HttpErrorCode::Ok, headers, ErrorReply(objError, jreq.id));
572 catch(std::exception& e)
574 return std::make_shared<ix::HttpResponse>(500, "Internal Server Error", ix::HttpErrorCode::Ok, headers, ErrorReply(JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id));
578 std::pair<bool, std::string> result = g_server->listen();
580 auto strerr = strprintf(_("An error occurred while setting up the RPC port %u for listening on host %s: %s"), port, host.c_str(), result.second.c_str());
581 uiInterface.ThreadSafeMessageBox(strerr, _("Error"), CClientUIInterface::OK | CClientUIInterface::MODAL);
582 return StartShutdown();
585 // Run listening thread
588 // We're listening now
589 vnThreadsRunning[THREAD_RPCLISTENER]++;
594 LOCK(cs_THREAD_RPCHANDLER);
595 if (g_server) g_server->stop();
596 vnThreadsRunning[THREAD_RPCLISTENER]--;
599 json_spirit::Value CRPCTable::execute(const std::string &strMethod, const json_spirit::Array ¶ms) const
602 const CRPCCommand *pcmd = tableRPC[strMethod];
604 throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Method not found");
607 string strWarning = GetWarnings("rpc");
608 if (!strWarning.empty() && !GetBoolArg("-disablesafemode") &&
610 throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, string("Safe mode: ") + strWarning);
618 result = pcmd->actor(params, false);
620 LOCK2(cs_main, pwalletMain->cs_wallet);
621 result = pcmd->actor(params, false);
626 catch (std::exception& e)
628 throw JSONRPCError(RPC_MISC_ERROR, e.what());
632 std::vector<std::string> CRPCTable::listCommands() const
634 std::vector<std::string> commandList;
635 typedef std::map<std::string, const CRPCCommand*> commandMap;
637 std::transform( mapCommands.begin(), mapCommands.end(),
638 std::back_inserter(commandList),
639 boost::bind(&commandMap::value_type::first,_1) );
643 Object CallRPC(const string& strMethod, const Array& params)
645 if (mapArgs["-rpcuser"].empty() && mapArgs["-rpcpassword"].empty())
646 throw runtime_error(strprintf(
647 _("You must set rpcpassword=<password> in the configuration file:\n%s\n"
648 "If the file does not exist, create it with owner-readable-only file permissions."),
649 GetConfigFile().string().c_str()));
651 // Init net subsystem
654 // Create HTTP client
655 ix::HttpClient httpClient;
656 ix::HttpRequestArgsPtr args = httpClient.createRequest();
658 // HTTP basic authentication
659 ix::WebSocketHttpHeaders mapRequestHeaders;
660 string strUserPass64 = EncodeBase64(mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"]);
661 mapRequestHeaders["Authorization"] = string("Basic ") + strUserPass64;
662 args->extraHeaders = mapRequestHeaders;
665 args->connectTimeout = GetArgInt("-rpc_connecttimeout", 30000);
666 args->transferTimeout = GetArgInt("-rpc_transfertimeout", 30000);
668 bool fUseSSL = GetBoolArg("-rpcssl");
669 string url = string(fUseSSL ? "https://" : "http://") + GetArg("-rpcconnect", "127.0.0.1") + ":" + GetArg("-rpcport", itostr(GetDefaultRPCPort()));
672 string strRequest = JSONRPCRequest(strMethod, params, GetRandInt(INT32_MAX));
673 auto out = httpClient.post(url, strRequest, args);
676 int nStatus = out->statusCode;
677 string strReply = out->body;
678 ix::WebSocketHttpHeaders mapHeaders = out->headers;
681 if (nStatus == HTTP_UNAUTHORIZED)
682 throw runtime_error("incorrect rpcuser or rpcpassword (authorization failed)");
683 else if (nStatus >= 400 && nStatus != HTTP_BAD_REQUEST && nStatus != HTTP_NOT_FOUND && nStatus != HTTP_INTERNAL_SERVER_ERROR)
684 throw runtime_error(strprintf("server returned HTTP error %d", nStatus));
685 else if (strReply.empty())
686 throw runtime_error("no response from server");
690 if (!read_string(strReply, valReply))
691 throw runtime_error("couldn't parse reply from server");
692 const Object& reply = valReply.get_obj();
694 throw runtime_error("expected reply to have result, error and id properties");
703 void ConvertTo(Value& value, bool fAllowNull=false)
705 if (fAllowNull && value.type() == null_type)
707 if (value.type() == str_type)
709 // reinterpret string as unquoted json value
711 string strJSON = value.get_str();
712 if (!read_string(strJSON, value2))
713 throw runtime_error(string("Error parsing JSON:")+strJSON);
714 ConvertTo<T>(value2, fAllowNull);
719 value = value.get_value<T>();
723 // Convert strings to command-specific RPC representation
724 Array RPCConvertValues(const std::string &strMethod, const std::vector<std::string> &strParams)
727 BOOST_FOREACH(const std::string ¶m, strParams)
728 params.push_back(param);
730 size_t n = params.size();
733 // Special case non-string parameter types
735 if (strMethod == "stop" && n > 0) ConvertTo<bool>(params[0]);
736 if (strMethod == "getaddednodeinfo" && n > 0) ConvertTo<bool>(params[0]);
737 if (strMethod == "sendtoaddress" && n > 1) ConvertTo<double>(params[1]);
738 if (strMethod == "mergecoins" && n > 0) ConvertTo<double>(params[0]);
739 if (strMethod == "mergecoins" && n > 1) ConvertTo<double>(params[1]);
740 if (strMethod == "mergecoins" && n > 2) ConvertTo<double>(params[2]);
741 if (strMethod == "settxfee" && n > 0) ConvertTo<double>(params[0]);
742 if (strMethod == "getreceivedbyaddress" && n > 1) ConvertTo<int64_t>(params[1]);
743 if (strMethod == "getreceivedbyaccount" && n > 1) ConvertTo<int64_t>(params[1]);
744 if (strMethod == "listreceivedbyaddress" && n > 0) ConvertTo<int64_t>(params[0]);
745 if (strMethod == "listreceivedbyaddress" && n > 1) ConvertTo<bool>(params[1]);
746 if (strMethod == "listreceivedbyaccount" && n > 0) ConvertTo<int64_t>(params[0]);
747 if (strMethod == "listreceivedbyaccount" && n > 1) ConvertTo<bool>(params[1]);
748 if (strMethod == "getbalance" && n > 1) ConvertTo<int64_t>(params[1]);
749 if (strMethod == "getblock" && n > 1) ConvertTo<bool>(params[1]);
750 if (strMethod == "getblockbynumber" && n > 0) ConvertTo<int64_t>(params[0]);
751 if (strMethod == "dumpblockbynumber" && n > 0) ConvertTo<int64_t>(params[0]);
752 if (strMethod == "getblockbynumber" && n > 1) ConvertTo<bool>(params[1]);
753 if (strMethod == "getblockhash" && n > 0) ConvertTo<int64_t>(params[0]);
754 if (strMethod == "move" && n > 2) ConvertTo<double>(params[2]);
755 if (strMethod == "move" && n > 3) ConvertTo<int64_t>(params[3]);
756 if (strMethod == "sendfrom" && n > 2) ConvertTo<double>(params[2]);
757 if (strMethod == "sendfrom" && n > 3) ConvertTo<int64_t>(params[3]);
758 if (strMethod == "listtransactions" && n > 1) ConvertTo<int64_t>(params[1]);
759 if (strMethod == "listtransactions" && n > 2) ConvertTo<int64_t>(params[2]);
760 if (strMethod == "listaccounts" && n > 0) ConvertTo<int64_t>(params[0]);
761 if (strMethod == "walletpassphrase" && n > 1) ConvertTo<int64_t>(params[1]);
762 if (strMethod == "walletpassphrase" && n > 2) ConvertTo<bool>(params[2]);
763 if (strMethod == "getblocktemplate" && n > 0) ConvertTo<Object>(params[0]);
764 if (strMethod == "listsinceblock" && n > 1) ConvertTo<int64_t>(params[1]);
766 if (strMethod == "scaninput" && n > 0) ConvertTo<Object>(params[0]);
768 if (strMethod == "sendalert" && n > 2) ConvertTo<int64_t>(params[2]);
769 if (strMethod == "sendalert" && n > 3) ConvertTo<int64_t>(params[3]);
770 if (strMethod == "sendalert" && n > 4) ConvertTo<int64_t>(params[4]);
771 if (strMethod == "sendalert" && n > 5) ConvertTo<int64_t>(params[5]);
772 if (strMethod == "sendalert" && n > 6) ConvertTo<int64_t>(params[6]);
774 if (strMethod == "sendmany" && n > 1) ConvertTo<Object>(params[1]);
775 if (strMethod == "sendmany" && n > 2) ConvertTo<int64_t>(params[2]);
776 if (strMethod == "reservebalance" && n > 0) ConvertTo<bool>(params[0]);
777 if (strMethod == "reservebalance" && n > 1) ConvertTo<double>(params[1]);
778 if (strMethod == "addmultisigaddress" && n > 0) ConvertTo<int64_t>(params[0]);
779 if (strMethod == "addmultisigaddress" && n > 1) ConvertTo<Array>(params[1]);
780 if (strMethod == "listunspent" && n > 0) ConvertTo<int64_t>(params[0]);
781 if (strMethod == "listunspent" && n > 1) ConvertTo<int64_t>(params[1]);
782 if (strMethod == "listunspent" && n > 2) ConvertTo<Array>(params[2]);
783 if (strMethod == "getrawtransaction" && n > 1) ConvertTo<int64_t>(params[1]);
784 if (strMethod == "createrawtransaction" && n > 0) ConvertTo<Array>(params[0]);
785 if (strMethod == "createrawtransaction" && n > 1) ConvertTo<Object>(params[1]);
786 if (strMethod == "createmultisig" && n > 0) ConvertTo<int64_t>(params[0]);
787 if (strMethod == "createmultisig" && n > 1) ConvertTo<Array>(params[1]);
788 if (strMethod == "signrawtransaction" && n > 1) ConvertTo<Array>(params[1], true);
789 if (strMethod == "signrawtransaction" && n > 2) ConvertTo<Array>(params[2], true);
790 if (strMethod == "keypoolrefill" && n > 0) ConvertTo<int64_t>(params[0]);
791 if (strMethod == "keypoolreset" && n > 0) ConvertTo<int64_t>(params[0]);
792 if (strMethod == "importaddress" && n > 2) ConvertTo<bool>(params[2]);
793 if (strMethod == "importprivkey" && n > 2) ConvertTo<bool>(params[2]);
798 int CommandLineRPC(int argc, char *argv[])
805 while (argc > 1 && IsSwitchChar(argv[1][0]))
813 throw runtime_error("too few parameters");
814 string strMethod = argv[1];
816 // Parameters default to strings
817 std::vector<std::string> strParams(&argv[2], &argv[argc]);
818 Array params = RPCConvertValues(strMethod, strParams);
821 Object reply = CallRPC(strMethod, params);
824 const Value& result = find_value(reply, "result");
825 const Value& error = find_value(reply, "error");
827 if (error.type() != null_type)
830 strPrint = "error: " + write_string(error, false);
831 int code = find_value(error.get_obj(), "code").get_int();
837 if (result.type() == null_type)
839 else if (result.type() == str_type)
840 strPrint = result.get_str();
842 strPrint = write_string(result, true);
845 catch (std::exception& e)
847 strPrint = string("error: ") + e.what();
852 PrintException(NULL, "CommandLineRPC()");
855 if (!strPrint.empty())
857 fprintf((nRet == 0 ? stdout : stderr), "%s\n", strPrint.c_str());
863 const CRPCTable tableRPC;