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.
9 #include "ui_interface.h"
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 { "dumppem", &dumppem, true, false },
301 { "dumpwallet", &dumpwallet, true, false },
302 { "importwallet", &importwallet, false, false },
303 { "importprivkey", &importprivkey, false, false },
304 { "importaddress", &importaddress, false, true },
305 { "removeaddress", &removeaddress, false, true },
306 { "listunspent", &listunspent, false, false },
307 { "getrawtransaction", &getrawtransaction, false, false },
308 { "createrawtransaction", &createrawtransaction, false, false },
309 { "decoderawtransaction", &decoderawtransaction, false, false },
310 { "createmultisig", &createmultisig, false, false },
311 { "decodescript", &decodescript, false, false },
312 { "signrawtransaction", &signrawtransaction, false, false },
313 { "sendrawtransaction", &sendrawtransaction, false, false },
314 { "getcheckpoint", &getcheckpoint, true, false },
315 { "reservebalance", &reservebalance, false, true},
316 { "checkwallet", &checkwallet, false, true},
317 { "repairwallet", &repairwallet, false, true},
318 { "resendwallettransactions", &resendwallettransactions, false, true},
319 { "makekeypair", &makekeypair, false, true},
320 { "newmalleablekey", &newmalleablekey, false, false},
321 { "adjustmalleablekey", &adjustmalleablekey, false, false},
322 { "adjustmalleablepubkey", &adjustmalleablepubkey, false, false},
323 { "listmalleableviews", &listmalleableviews, false, false},
324 { "dumpmalleablekey", &dumpmalleablekey, false, false},
325 { "importmalleablekey", &importmalleablekey, true, false },
326 { "encryptdata", &encryptdata, false, false },
327 { "decryptdata", &decryptdata, false, false },
328 { "encryptmessage", &encryptmessage, false, false },
329 { "decryptmessage", &decryptmessage, false, false },
330 { "sendalert", &sendalert, false, false},
333 CRPCTable::CRPCTable()
336 for (vcidx = 0; vcidx < (sizeof(vRPCCommands) / sizeof(vRPCCommands[0])); vcidx++)
338 const CRPCCommand *pcmd;
340 pcmd = &vRPCCommands[vcidx];
341 mapCommands[pcmd->name] = pcmd;
345 const CRPCCommand *CRPCTable::operator[](string name) const
347 map<string, const CRPCCommand*>::const_iterator it = mapCommands.find(name);
348 if (it == mapCommands.end())
355 return DateTimeStrFormat("%a, %d %b %Y %H:%M:%S +0000", GetTime());
358 static string HTTPReply(int nStatus, const string& strMsg, bool keepalive)
360 if (nStatus == HTTP_UNAUTHORIZED)
361 return strprintf("HTTP/1.0 401 Authorization Required\r\n"
363 "Server: novacoin-json-rpc/%s\r\n"
364 "WWW-Authenticate: Basic realm=\"jsonrpc\"\r\n"
365 "Content-Type: text/html\r\n"
366 "Content-Length: 296\r\n"
368 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\r\n"
369 "\"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd\">\r\n"
372 "<TITLE>Error</TITLE>\r\n"
373 "<META HTTP-EQUIV='Content-Type' CONTENT='text/html; charset=ISO-8859-1'>\r\n"
375 "<BODY><H1>401 Unauthorized.</H1></BODY>\r\n"
376 "</HTML>\r\n", rfc1123Time().c_str(), FormatFullVersion().c_str());
378 if (nStatus == HTTP_OK) cStatus = "OK";
379 else if (nStatus == HTTP_BAD_REQUEST) cStatus = "Bad Request";
380 else if (nStatus == HTTP_FORBIDDEN) cStatus = "Forbidden";
381 else if (nStatus == HTTP_NOT_FOUND) cStatus = "Not Found";
382 else if (nStatus == HTTP_INTERNAL_SERVER_ERROR) cStatus = "Internal Server Error";
388 "Content-Length: %" PRIszu "\r\n"
389 "Content-Type: application/json\r\n"
390 "Server: novacoin-json-rpc/%s\r\n"
395 rfc1123Time().c_str(),
396 keepalive ? "keep-alive" : "close",
398 FormatFullVersion().c_str(),
402 int ReadHTTPStatus(std::basic_istream<char>& stream, int &proto)
405 getline(stream, str);
406 vector<string> vWords;
407 istringstream iss(str);
408 copy(istream_iterator<string>(iss), istream_iterator<string>(), back_inserter(vWords));
409 if (vWords.size() < 2)
410 return HTTP_INTERNAL_SERVER_ERROR;
412 const char *ver = strstr(str.c_str(), "HTTP/1.");
415 return atoi(vWords[1].c_str());
418 int ReadHTTPHeader(std::basic_istream<char>& stream, map<string, string>& mapHeadersRet)
424 std::getline(stream, str);
425 if (str.empty() || str == "\r")
427 string::size_type nColon = str.find(":");
428 if (nColon != string::npos)
430 string strHeader = str.substr(0, nColon);
431 boost::trim(strHeader);
432 boost::to_lower(strHeader);
433 string strValue = str.substr(nColon+1);
434 boost::trim(strValue);
435 mapHeadersRet[strHeader] = strValue;
436 if (strHeader == "content-length")
437 nLen = atoi(strValue.c_str());
443 int ReadHTTP(std::basic_istream<char>& stream, map<string, string>& mapHeadersRet, string& strMessageRet)
445 mapHeadersRet.clear();
446 strMessageRet.clear();
450 int nStatus = ReadHTTPStatus(stream, nProto);
453 int nLen = ReadHTTPHeader(stream, mapHeadersRet);
454 if (nLen < 0 || nLen > (int)MAX_SIZE)
455 return HTTP_INTERNAL_SERVER_ERROR;
460 vector<char> vch(nLen);
461 stream.read(&vch[0], nLen);
462 strMessageRet = string(vch.begin(), vch.end());
465 string sConHdr = mapHeadersRet["connection"];
467 if ((sConHdr != "close") && (sConHdr != "keep-alive"))
470 mapHeadersRet["connection"] = "keep-alive";
472 mapHeadersRet["connection"] = "close";
478 bool HTTPAuthorized(map<string, string>& mapHeaders)
480 string strAuth = mapHeaders["authorization"];
481 if (strAuth.substr(0,6) != "Basic ")
483 string strUserPass64 = strAuth.substr(6); boost::trim(strUserPass64);
484 string strUserPass = DecodeBase64(strUserPass64);
485 return TimingResistantEqual(strUserPass, strRPCUserColonPass);
489 // JSON-RPC protocol. Bitcoin speaks version 1.0 for maximum compatibility,
490 // but uses JSON-RPC 1.1/2.0 standards for parts of the 1.0 standard that were
491 // unspecified (HTTP errors and contents of 'error').
493 // 1.0 spec: http://json-rpc.org/wiki/specification
494 // 1.2 spec: http://groups.google.com/group/json-rpc/web/json-rpc-over-http
495 // http://www.codeproject.com/KB/recipes/JSON_Spirit.aspx
498 string JSONRPCRequest(const string& strMethod, const Array& params, const Value& id)
501 request.push_back(Pair("method", strMethod));
502 request.push_back(Pair("params", params));
503 request.push_back(Pair("id", id));
504 return write_string(Value(request), false) + "\n";
507 Object JSONRPCReplyObj(const Value& result, const Value& error, const Value& id)
510 if (error.type() != null_type)
511 reply.push_back(Pair("result", Value::null));
513 reply.push_back(Pair("result", result));
514 reply.push_back(Pair("error", error));
515 reply.push_back(Pair("id", id));
519 string JSONRPCReply(const Value& result, const Value& error, const Value& id)
521 Object reply = JSONRPCReplyObj(result, error, id);
522 return write_string(Value(reply), false) + "\n";
525 string ErrorReply(const Object& objError, const Value& id)
527 // Send error reply from json-rpc error object
528 int nStatus = HTTP_INTERNAL_SERVER_ERROR;
529 int code = find_value(objError, "code").get_int();
530 if (code == RPC_INVALID_REQUEST) nStatus = HTTP_BAD_REQUEST;
531 else if (code == RPC_METHOD_NOT_FOUND) nStatus = HTTP_NOT_FOUND;
532 return JSONRPCReply(Value::null, objError, id);
542 JSONRequest() { id = Value::null; }
543 void parse(const Value& valRequest);
546 void JSONRequest::parse(const Value& valRequest)
549 if (valRequest.type() != obj_type)
550 throw JSONRPCError(RPC_INVALID_REQUEST, "Invalid Request object");
551 const Object& request = valRequest.get_obj();
553 // Parse id now so errors from here on will have the id
554 id = find_value(request, "id");
557 Value valMethod = find_value(request, "method");
558 if (valMethod.type() == null_type)
559 throw JSONRPCError(RPC_INVALID_REQUEST, "Missing method");
560 if (valMethod.type() != str_type)
561 throw JSONRPCError(RPC_INVALID_REQUEST, "Method must be a string");
562 strMethod = valMethod.get_str();
563 if (strMethod != "getwork" && strMethod != "getblocktemplate")
564 printf("RPCServer method=%s\n", strMethod.c_str());
567 Value valParams = find_value(request, "params");
568 if (valParams.type() == array_type)
569 params = valParams.get_array();
570 else if (valParams.type() == null_type)
573 throw JSONRPCError(RPC_INVALID_REQUEST, "Params must be an array");
576 static Object JSONRPCExecOne(const Value& req)
584 Value result = tableRPC.execute(jreq.strMethod, jreq.params);
585 rpc_result = JSONRPCReplyObj(result, Value::null, jreq.id);
587 catch (Object& objError)
589 rpc_result = JSONRPCReplyObj(Value::null, objError, jreq.id);
591 catch (std::exception& e)
593 rpc_result = JSONRPCReplyObj(Value::null,
594 JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id);
600 static string JSONRPCExecBatch(const Array& vReq)
603 for (unsigned int reqIdx = 0; reqIdx < vReq.size(); reqIdx++)
604 ret.push_back(JSONRPCExecOne(vReq[reqIdx]));
606 return write_string(Value(ret), false) + "\n";
609 static CCriticalSection cs_THREAD_RPCHANDLER;
611 void StartRPCServer()
613 string host = GetArg("-rpchost", "127.0.0.1");
614 int port = GetArg("-rpcport", GetDefaultRPCPort());
616 g_server = std::unique_ptr<ix::HttpServer>(new ix::HttpServer(port, host));
618 LOCK(cs_THREAD_RPCHANDLER);
620 g_server->setOnConnectionCallback([](ix::HttpRequestPtr request, std::shared_ptr<ix::ConnectionState> connectionState) -> ix::HttpResponsePtr {
622 ix::WebSocketHttpHeaders headers;
624 if (request->method != "POST") {
625 return std::make_shared<ix::HttpResponse>(400, "Bad request", ix::HttpErrorCode::Ok, headers, "Bad request");
634 if (!read_string(request->body, valRequest))
635 throw JSONRPCError(RPC_PARSE_ERROR, "Parse error");
640 if (valRequest.type() == obj_type) {
641 jreq.parse(valRequest);
644 Value result = tableRPC.execute(jreq.strMethod, jreq.params);
647 strReply = JSONRPCReply(result, Value::null, jreq.id);
650 } else if (valRequest.type() == array_type)
651 // Execute batch of requests
652 strReply = JSONRPCExecBatch(valRequest.get_array());
654 throw JSONRPCError(RPC_PARSE_ERROR, "Top-level object parse error");
656 // Send reply to client
657 return std::make_shared<ix::HttpResponse>(200, "OK", ix::HttpErrorCode::Ok, headers, strReply);
660 catch(Object& objError)
662 return std::make_shared<ix::HttpResponse>(500, "Internal Server Error", ix::HttpErrorCode::Ok, headers, ErrorReply(objError, jreq.id));
664 catch(std::exception& e)
666 return std::make_shared<ix::HttpResponse>(500, "Internal Server Error", ix::HttpErrorCode::Ok, headers, ErrorReply(JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id));
670 std::pair<bool, std::string> result = g_server->listen();
672 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());
673 uiInterface.ThreadSafeMessageBox(strerr, _("Error"), CClientUIInterface::OK | CClientUIInterface::MODAL);
674 return StartShutdown();
677 // We're listening now
678 vnThreadsRunning[THREAD_RPCLISTENER]++;
683 LOCK(cs_THREAD_RPCHANDLER);
684 if (g_server) g_server->stop();
685 vnThreadsRunning[THREAD_RPCLISTENER]--;
688 json_spirit::Value CRPCTable::execute(const std::string &strMethod, const json_spirit::Array ¶ms) const
691 const CRPCCommand *pcmd = tableRPC[strMethod];
693 throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Method not found");
696 string strWarning = GetWarnings("rpc");
697 if (!strWarning.empty() && !GetBoolArg("-disablesafemode") &&
699 throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, string("Safe mode: ") + strWarning);
707 result = pcmd->actor(params, false);
709 LOCK2(cs_main, pwalletMain->cs_wallet);
710 result = pcmd->actor(params, false);
715 catch (std::exception& e)
717 throw JSONRPCError(RPC_MISC_ERROR, e.what());
721 std::vector<std::string> CRPCTable::listCommands() const
723 std::vector<std::string> commandList;
724 typedef std::map<std::string, const CRPCCommand*> commandMap;
726 std::transform( mapCommands.begin(), mapCommands.end(),
727 std::back_inserter(commandList),
728 boost::bind(&commandMap::value_type::first,_1) );
732 Object CallRPC(const string& strMethod, const Array& params)
734 if (mapArgs["-rpcuser"].empty() && mapArgs["-rpcpassword"].empty())
735 throw runtime_error(strprintf(
736 _("You must set rpcpassword=<password> in the configuration file:\n%s\n"
737 "If the file does not exist, create it with owner-readable-only file permissions."),
738 GetConfigFile().string().c_str()));
740 // Create HTTP client
741 ix::HttpClient httpClient;
742 ix::HttpRequestArgsPtr args = httpClient.createRequest();
744 // HTTP basic authentication
745 ix::WebSocketHttpHeaders mapRequestHeaders;
746 string strUserPass64 = EncodeBase64(mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"]);
747 mapRequestHeaders["Authorization"] = string("Basic ") + strUserPass64;
748 args->extraHeaders = mapRequestHeaders;
751 args->connectTimeout = GetArgInt("-rpc_connecttimeout", 30000);
752 args->transferTimeout = GetArgInt("-rpc_transfertimeout", 30000);
754 bool fUseSSL = GetBoolArg("-rpcssl");
755 string url = string(fUseSSL ? "https://" : "http://") + GetArg("-rpcconnect", "127.0.0.1") + ":" + GetArg("-rpcport", itostr(GetDefaultRPCPort()));
758 string strRequest = JSONRPCRequest(strMethod, params, GetRandInt(INT32_MAX));
759 auto out = httpClient.post(url, strRequest, args);
762 int nStatus = out->statusCode;
763 string strReply = out->body;
764 ix::WebSocketHttpHeaders mapHeaders = out->headers;
767 if (nStatus == HTTP_UNAUTHORIZED)
768 throw runtime_error("incorrect rpcuser or rpcpassword (authorization failed)");
769 else if (nStatus >= 400 && nStatus != HTTP_BAD_REQUEST && nStatus != HTTP_NOT_FOUND && nStatus != HTTP_INTERNAL_SERVER_ERROR)
770 throw runtime_error(strprintf("server returned HTTP error %d", nStatus));
771 else if (strReply.empty())
772 throw runtime_error("no response from server");
776 if (!read_string(strReply, valReply))
777 throw runtime_error("couldn't parse reply from server");
778 const Object& reply = valReply.get_obj();
780 throw runtime_error("expected reply to have result, error and id properties");
789 void ConvertTo(Value& value, bool fAllowNull=false)
791 if (fAllowNull && value.type() == null_type)
793 if (value.type() == str_type)
795 // reinterpret string as unquoted json value
797 string strJSON = value.get_str();
798 if (!read_string(strJSON, value2))
799 throw runtime_error(string("Error parsing JSON:")+strJSON);
800 ConvertTo<T>(value2, fAllowNull);
805 value = value.get_value<T>();
809 // Convert strings to command-specific RPC representation
810 Array RPCConvertValues(const std::string &strMethod, const std::vector<std::string> &strParams)
813 BOOST_FOREACH(const std::string ¶m, strParams)
814 params.push_back(param);
816 size_t n = params.size();
819 // Special case non-string parameter types
821 if (strMethod == "stop" && n > 0) ConvertTo<bool>(params[0]);
822 if (strMethod == "getaddednodeinfo" && n > 0) ConvertTo<bool>(params[0]);
823 if (strMethod == "sendtoaddress" && n > 1) ConvertTo<double>(params[1]);
824 if (strMethod == "mergecoins" && n > 0) ConvertTo<double>(params[0]);
825 if (strMethod == "mergecoins" && n > 1) ConvertTo<double>(params[1]);
826 if (strMethod == "mergecoins" && n > 2) ConvertTo<double>(params[2]);
827 if (strMethod == "settxfee" && n > 0) ConvertTo<double>(params[0]);
828 if (strMethod == "getreceivedbyaddress" && n > 1) ConvertTo<int64_t>(params[1]);
829 if (strMethod == "getreceivedbyaccount" && n > 1) ConvertTo<int64_t>(params[1]);
830 if (strMethod == "listreceivedbyaddress" && n > 0) ConvertTo<int64_t>(params[0]);
831 if (strMethod == "listreceivedbyaddress" && n > 1) ConvertTo<bool>(params[1]);
832 if (strMethod == "listreceivedbyaccount" && n > 0) ConvertTo<int64_t>(params[0]);
833 if (strMethod == "listreceivedbyaccount" && n > 1) ConvertTo<bool>(params[1]);
834 if (strMethod == "getbalance" && n > 1) ConvertTo<int64_t>(params[1]);
835 if (strMethod == "getblock" && n > 1) ConvertTo<bool>(params[1]);
836 if (strMethod == "getblockbynumber" && n > 0) ConvertTo<int64_t>(params[0]);
837 if (strMethod == "dumpblockbynumber" && n > 0) ConvertTo<int64_t>(params[0]);
838 if (strMethod == "getblockbynumber" && n > 1) ConvertTo<bool>(params[1]);
839 if (strMethod == "getblockhash" && n > 0) ConvertTo<int64_t>(params[0]);
840 if (strMethod == "move" && n > 2) ConvertTo<double>(params[2]);
841 if (strMethod == "move" && n > 3) ConvertTo<int64_t>(params[3]);
842 if (strMethod == "sendfrom" && n > 2) ConvertTo<double>(params[2]);
843 if (strMethod == "sendfrom" && n > 3) ConvertTo<int64_t>(params[3]);
844 if (strMethod == "listtransactions" && n > 1) ConvertTo<int64_t>(params[1]);
845 if (strMethod == "listtransactions" && n > 2) ConvertTo<int64_t>(params[2]);
846 if (strMethod == "listaccounts" && n > 0) ConvertTo<int64_t>(params[0]);
847 if (strMethod == "walletpassphrase" && n > 1) ConvertTo<int64_t>(params[1]);
848 if (strMethod == "walletpassphrase" && n > 2) ConvertTo<bool>(params[2]);
849 if (strMethod == "getblocktemplate" && n > 0) ConvertTo<Object>(params[0]);
850 if (strMethod == "listsinceblock" && n > 1) ConvertTo<int64_t>(params[1]);
852 if (strMethod == "scaninput" && n > 0) ConvertTo<Object>(params[0]);
854 if (strMethod == "sendalert" && n > 2) ConvertTo<int64_t>(params[2]);
855 if (strMethod == "sendalert" && n > 3) ConvertTo<int64_t>(params[3]);
856 if (strMethod == "sendalert" && n > 4) ConvertTo<int64_t>(params[4]);
857 if (strMethod == "sendalert" && n > 5) ConvertTo<int64_t>(params[5]);
858 if (strMethod == "sendalert" && n > 6) ConvertTo<int64_t>(params[6]);
860 if (strMethod == "sendmany" && n > 1) ConvertTo<Object>(params[1]);
861 if (strMethod == "sendmany" && n > 2) ConvertTo<int64_t>(params[2]);
862 if (strMethod == "reservebalance" && n > 0) ConvertTo<bool>(params[0]);
863 if (strMethod == "reservebalance" && n > 1) ConvertTo<double>(params[1]);
864 if (strMethod == "addmultisigaddress" && n > 0) ConvertTo<int64_t>(params[0]);
865 if (strMethod == "addmultisigaddress" && n > 1) ConvertTo<Array>(params[1]);
866 if (strMethod == "listunspent" && n > 0) ConvertTo<int64_t>(params[0]);
867 if (strMethod == "listunspent" && n > 1) ConvertTo<int64_t>(params[1]);
868 if (strMethod == "listunspent" && n > 2) ConvertTo<Array>(params[2]);
869 if (strMethod == "getrawtransaction" && n > 1) ConvertTo<int64_t>(params[1]);
870 if (strMethod == "createrawtransaction" && n > 0) ConvertTo<Array>(params[0]);
871 if (strMethod == "createrawtransaction" && n > 1) ConvertTo<Object>(params[1]);
872 if (strMethod == "createmultisig" && n > 0) ConvertTo<int64_t>(params[0]);
873 if (strMethod == "createmultisig" && n > 1) ConvertTo<Array>(params[1]);
874 if (strMethod == "signrawtransaction" && n > 1) ConvertTo<Array>(params[1], true);
875 if (strMethod == "signrawtransaction" && n > 2) ConvertTo<Array>(params[2], true);
876 if (strMethod == "keypoolrefill" && n > 0) ConvertTo<int64_t>(params[0]);
877 if (strMethod == "keypoolreset" && n > 0) ConvertTo<int64_t>(params[0]);
878 if (strMethod == "importaddress" && n > 2) ConvertTo<bool>(params[2]);
879 if (strMethod == "importprivkey" && n > 2) ConvertTo<bool>(params[2]);
884 int CommandLineRPC(int argc, char *argv[])
891 while (argc > 1 && IsSwitchChar(argv[1][0]))
899 throw runtime_error("too few parameters");
900 string strMethod = argv[1];
902 // Parameters default to strings
903 std::vector<std::string> strParams(&argv[2], &argv[argc]);
904 Array params = RPCConvertValues(strMethod, strParams);
907 Object reply = CallRPC(strMethod, params);
910 const Value& result = find_value(reply, "result");
911 const Value& error = find_value(reply, "error");
913 if (error.type() != null_type)
916 strPrint = "error: " + write_string(error, false);
917 int code = find_value(error.get_obj(), "code").get_int();
923 if (result.type() == null_type)
925 else if (result.type() == str_type)
926 strPrint = result.get_str();
928 strPrint = write_string(result, true);
931 catch (std::exception& e)
933 strPrint = string("error: ") + e.what();
938 PrintException(NULL, "CommandLineRPC()");
941 if (!strPrint.empty())
943 fprintf((nRet == 0 ? stdout : stderr), "%s\n", strPrint.c_str());
949 const CRPCTable tableRPC;