// Copyright (c) 2010 Satoshi Nakamoto // Copyright (c) 2009-2012 The Bitcoin developers // Distributed under the MIT/X11 software license, see the accompanying // file license.txt or http://www.opensource.org/licenses/mit-license.php. #include "main.h" #include "wallet.h" #include "db.h" #include "walletdb.h" #include "net.h" #include "init.h" #include "ui_interface.h" #include "bitcoinrpc.h" #undef printf #include #include #include #include #include #include #include #include typedef boost::asio::ssl::stream SSLStream; #define printf OutputDebugStringF // MinGW 3.4.5 gets "fatal error: had to relocate PCH" if the json headers are // precompiled in headers.h. The problem might be when the pch file goes over // a certain size around 145MB. If we need access to json_spirit outside this // file, we could use the compiled json_spirit option. using namespace std; using namespace boost; using namespace boost::asio; using namespace json_spirit; void ThreadRPCServer2(void* parg); static std::string strRPCUserColonPass; static int64 nWalletUnlockTime; static CCriticalSection cs_nWalletUnlockTime; extern Value dumpprivkey(const Array& params, bool fHelp); extern Value importprivkey(const Array& params, bool fHelp); Object JSONRPCError(int code, const string& message) { Object error; error.push_back(Pair("code", code)); error.push_back(Pair("message", message)); return error; } double GetDifficulty(const CBlockIndex* blockindex = NULL) { // Floating point number that is a multiple of the minimum difficulty, // minimum difficulty = 1.0. if (blockindex == NULL) { if (pindexBest == NULL) return 1.0; else blockindex = pindexBest; } int nShift = (blockindex->nBits >> 24) & 0xff; double dDiff = (double)0x0000ffff / (double)(blockindex->nBits & 0x00ffffff); while (nShift < 29) { dDiff *= 256.0; nShift++; } while (nShift > 29) { dDiff /= 256.0; nShift--; } return dDiff; } int64 AmountFromValue(const Value& value) { double dAmount = value.get_real(); if (dAmount <= 0.0 || dAmount > 21000000.0) throw JSONRPCError(-3, "Invalid amount"); int64 nAmount = roundint64(dAmount * COIN); if (!MoneyRange(nAmount)) throw JSONRPCError(-3, "Invalid amount"); return nAmount; } Value ValueFromAmount(int64 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)); } void WalletTxToJSON(const CWalletTx& wtx, Object& entry) { int confirms = wtx.GetDepthInMainChain(); entry.push_back(Pair("confirmations", confirms)); if (confirms) { entry.push_back(Pair("blockhash", wtx.hashBlock.GetHex())); entry.push_back(Pair("blockindex", wtx.nIndex)); } entry.push_back(Pair("txid", wtx.GetHash().GetHex())); entry.push_back(Pair("time", (boost::int64_t)wtx.GetTxTime())); BOOST_FOREACH(const PAIRTYPE(string,string)& item, wtx.mapValue) entry.push_back(Pair(item.first, item.second)); } string AccountFromValue(const Value& value) { string strAccount = value.get_str(); if (strAccount == "*") throw JSONRPCError(-11, "Invalid account name"); return strAccount; } Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex) { Object result; result.push_back(Pair("hash", block.GetHash().GetHex())); result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION))); result.push_back(Pair("height", blockindex->nHeight)); result.push_back(Pair("version", block.nVersion)); result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex())); result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime())); result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce)); result.push_back(Pair("bits", HexBits(block.nBits))); result.push_back(Pair("difficulty", GetDifficulty(blockindex))); Array txhashes; BOOST_FOREACH (const CTransaction&tx, block.vtx) txhashes.push_back(tx.GetHash().GetHex()); result.push_back(Pair("tx", txhashes)); if (blockindex->pprev) result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex())); if (blockindex->pnext) result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex())); return result; } /// /// Note: This interface may still be subject to change. /// string CRPCTable::help(string strCommand) const { string strRet; set setDone; for (map::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 == "getamountreceived" || strMethod == "getallreceived" || strMethod == "getblocknumber" || // deprecated (strMethod.find("label") != string::npos)) continue; if (strCommand != "" && strMethod != strCommand) 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" "List commands, or get help for a command."); string strCommand; if (params.size() > 0) strCommand = params[0].get_str(); return tableRPC.help(strCommand); } Value stop(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "stop\n" "Stop bitcoin server."); // Shutdown will take long enough that the response should get back QueueShutdown(); return "bitcoin server stopping"; } Value getblockcount(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getblockcount\n" "Returns the number of blocks in the longest block chain."); return nBestHeight; } // deprecated Value getblocknumber(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getblocknumber\n" "Deprecated. Use getblockcount."); return nBestHeight; } Value getconnectioncount(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getconnectioncount\n" "Returns the number of connections to other nodes."); return (int)vNodes.size(); } Value getdifficulty(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getdifficulty\n" "Returns the proof-of-work difficulty as a multiple of the minimum difficulty."); return GetDifficulty(); } Value getgenerate(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getgenerate\n" "Returns true or false."); return GetBoolArg("-gen"); } Value setgenerate(const Array& params, bool fHelp) { if (fHelp || params.size() < 1 || params.size() > 2) throw runtime_error( "setgenerate [genproclimit]\n" " is true or false to turn generation on or off.\n" "Generation is limited to [genproclimit] processors, -1 is unlimited."); bool fGenerate = true; if (params.size() > 0) fGenerate = params[0].get_bool(); if (params.size() > 1) { int nGenProcLimit = params[1].get_int(); mapArgs["-genproclimit"] = itostr(nGenProcLimit); if (nGenProcLimit == 0) fGenerate = false; } mapArgs["-gen"] = (fGenerate ? "1" : "0"); GenerateBitcoins(fGenerate, pwalletMain); return Value::null; } Value gethashespersec(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "gethashespersec\n" "Returns a recent hashes per second performance measurement while generating."); if (GetTimeMillis() - nHPSTimerStart > 8000) return (boost::int64_t)0; return (boost::int64_t)dHashesPerSec; } Value getinfo(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getinfo\n" "Returns an object containing various state info."); Object obj; obj.push_back(Pair("version", (int)CLIENT_VERSION)); obj.push_back(Pair("protocolversion",(int)PROTOCOL_VERSION)); obj.push_back(Pair("walletversion", pwalletMain->GetVersion())); obj.push_back(Pair("balance", ValueFromAmount(pwalletMain->GetBalance()))); obj.push_back(Pair("blocks", (int)nBestHeight)); obj.push_back(Pair("connections", (int)vNodes.size())); obj.push_back(Pair("proxy", (fUseProxy ? addrProxy.ToStringIPPort() : string()))); obj.push_back(Pair("difficulty", (double)GetDifficulty())); obj.push_back(Pair("testnet", fTestNet)); obj.push_back(Pair("keypoololdest", (boost::int64_t)pwalletMain->GetOldestKeyPoolTime())); obj.push_back(Pair("keypoolsize", pwalletMain->GetKeyPoolSize())); obj.push_back(Pair("paytxfee", ValueFromAmount(nTransactionFee))); if (pwalletMain->IsCrypted()) obj.push_back(Pair("unlocked_until", (boost::int64_t)nWalletUnlockTime / 1000)); obj.push_back(Pair("errors", GetWarnings("statusbar"))); return obj; } Value getmininginfo(const Array& params, bool fHelp) { if (fHelp || params.size() != 0) throw runtime_error( "getmininginfo\n" "Returns an object containing mining-related information."); Object obj; obj.push_back(Pair("blocks", (int)nBestHeight)); obj.push_back(Pair("currentblocksize",(uint64_t)nLastBlockSize)); obj.push_back(Pair("currentblocktx",(uint64_t)nLastBlockTx)); obj.push_back(Pair("difficulty", (double)GetDifficulty())); obj.push_back(Pair("errors", GetWarnings("statusbar"))); obj.push_back(Pair("generate", GetBoolArg("-gen"))); obj.push_back(Pair("genproclimit", (int)GetArg("-genproclimit", -1))); obj.push_back(Pair("hashespersec", gethashespersec(params, false))); obj.push_back(Pair("pooledtx", (uint64_t)mempool.size())); obj.push_back(Pair("testnet", fTestNet)); return obj; } Value getnewaddress(const Array& params, bool fHelp) { if (fHelp || params.size() > 1) throw runtime_error( "getnewaddress [account]\n" "Returns a new bitcoin address for receiving payments. " "If [account] is specified (recommended), it is added to the address book " "so payments received with the address will be credited to [account]."); // Parse the account first so we don't generate a key if there's an error string strAccount; if (params.size() > 0) strAccount = AccountFromValue(params[0]); if (!pwalletMain->IsLocked()) pwalletMain->TopUpKeyPool(); // Generate a new key that is added to wallet std::vector newKey; if (!pwalletMain->GetKeyFromPool(newKey, false)) throw JSONRPCError(-12, "Error: Keypool ran out, please call keypoolrefill first"); CBitcoinAddress address(newKey); pwalletMain->SetAddressBookName(address, strAccount); return address.ToString(); } CBitcoinAddress GetAccountAddress(string strAccount, bool bForceNew=false) { CWalletDB walletdb(pwalletMain->strWalletFile); CAccount account; walletdb.ReadAccount(strAccount, account); bool bKeyUsed = false; // Check if the current key has been used if (!account.vchPubKey.empty()) { CScript scriptPubKey; scriptPubKey.SetBitcoinAddress(account.vchPubKey); for (map::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end() && !account.vchPubKey.empty(); ++it) { const CWalletTx& wtx = (*it).second; BOOST_FOREACH(const CTxOut& txout, wtx.vout) if (txout.scriptPubKey == scriptPubKey) bKeyUsed = true; } } // Generate a new key if (account.vchPubKey.empty() || bForceNew || bKeyUsed) { if (!pwalletMain->GetKeyFromPool(account.vchPubKey, false)) throw JSONRPCError(-12, "Error: Keypool ran out, please call keypoolrefill first"); pwalletMain->SetAddressBookName(CBitcoinAddress(account.vchPubKey), strAccount); walletdb.WriteAccount(strAccount, account); } return CBitcoinAddress(account.vchPubKey); } Value getaccountaddress(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "getaccountaddress \n" "Returns the current bitcoin address for receiving payments to this account."); // Parse the account first so we don't generate a key if there's an error string strAccount = AccountFromValue(params[0]); Value ret; ret = GetAccountAddress(strAccount).ToString(); return ret; } Value setaccount(const Array& params, bool fHelp) { if (fHelp || params.size() < 1 || params.size() > 2) throw runtime_error( "setaccount \n" "Sets the account associated with the given address."); CBitcoinAddress address(params[0].get_str()); if (!address.IsValid()) throw JSONRPCError(-5, "Invalid bitcoin address"); string strAccount; if (params.size() > 1) strAccount = AccountFromValue(params[1]); // Detect when changing the account of an address that is the 'unused current key' of another account: if (pwalletMain->mapAddressBook.count(address)) { string strOldAccount = pwalletMain->mapAddressBook[address]; if (address == GetAccountAddress(strOldAccount)) GetAccountAddress(strOldAccount, true); } pwalletMain->SetAddressBookName(address, strAccount); return Value::null; } Value getaccount(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "getaccount \n" "Returns the account associated with the given address."); CBitcoinAddress address(params[0].get_str()); if (!address.IsValid()) throw JSONRPCError(-5, "Invalid bitcoin address"); string strAccount; map::iterator mi = pwalletMain->mapAddressBook.find(address); if (mi != pwalletMain->mapAddressBook.end() && !(*mi).second.empty()) strAccount = (*mi).second; return strAccount; } Value getaddressesbyaccount(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "getaddressesbyaccount \n" "Returns the list of addresses for the given account."); string strAccount = AccountFromValue(params[0]); // Find all addresses that have the given account Array ret; BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, string)& item, pwalletMain->mapAddressBook) { const CBitcoinAddress& address = item.first; const string& strName = item.second; if (strName == strAccount) ret.push_back(address.ToString()); } return ret; } Value settxfee(const Array& params, bool fHelp) { if (fHelp || params.size() < 1 || params.size() > 1) throw runtime_error( "settxfee \n" " is a real and is rounded to the nearest 0.00000001"); // Amount int64 nAmount = 0; if (params[0].get_real() != 0.0) nAmount = AmountFromValue(params[0]); // rejects 0.0 amounts nTransactionFee = nAmount; return true; } Value sendtoaddress(const Array& params, bool fHelp) { if (pwalletMain->IsCrypted() && (fHelp || params.size() < 2 || params.size() > 4)) throw runtime_error( "sendtoaddress [comment] [comment-to]\n" " is a real and is rounded to the nearest 0.00000001\n" "requires wallet passphrase to be set with walletpassphrase first"); if (!pwalletMain->IsCrypted() && (fHelp || params.size() < 2 || params.size() > 4)) throw runtime_error( "sendtoaddress [comment] [comment-to]\n" " is a real and is rounded to the nearest 0.00000001"); CBitcoinAddress address(params[0].get_str()); if (!address.IsValid()) throw JSONRPCError(-5, "Invalid bitcoin address"); // Amount int64 nAmount = AmountFromValue(params[1]); // Wallet comments CWalletTx wtx; if (params.size() > 2 && params[2].type() != null_type && !params[2].get_str().empty()) wtx.mapValue["comment"] = params[2].get_str(); if (params.size() > 3 && params[3].type() != null_type && !params[3].get_str().empty()) wtx.mapValue["to"] = params[3].get_str(); if (pwalletMain->IsLocked()) throw JSONRPCError(-13, "Error: Please enter the wallet passphrase with walletpassphrase first."); string strError = pwalletMain->SendMoneyToBitcoinAddress(address, nAmount, wtx); if (strError != "") throw JSONRPCError(-4, strError); return wtx.GetHash().GetHex(); } Value signmessage(const Array& params, bool fHelp) { if (fHelp || params.size() != 2) throw runtime_error( "signmessage \n" "Sign a message with the private key of an address"); if (pwalletMain->IsLocked()) throw JSONRPCError(-13, "Error: Please enter the wallet passphrase with walletpassphrase first."); string strAddress = params[0].get_str(); string strMessage = params[1].get_str(); CBitcoinAddress addr(strAddress); if (!addr.IsValid()) throw JSONRPCError(-3, "Invalid address"); CKey key; if (!pwalletMain->GetKey(addr, key)) throw JSONRPCError(-4, "Private key not available"); CDataStream ss(SER_GETHASH, 0); ss << strMessageMagic; ss << strMessage; vector vchSig; if (!key.SignCompact(Hash(ss.begin(), ss.end()), vchSig)) throw JSONRPCError(-5, "Sign failed"); return EncodeBase64(&vchSig[0], vchSig.size()); } Value verifymessage(const Array& params, bool fHelp) { if (fHelp || params.size() != 3) throw runtime_error( "verifymessage \n" "Verify a signed message"); string strAddress = params[0].get_str(); string strSign = params[1].get_str(); string strMessage = params[2].get_str(); CBitcoinAddress addr(strAddress); if (!addr.IsValid()) throw JSONRPCError(-3, "Invalid address"); bool fInvalid = false; vector vchSig = DecodeBase64(strSign.c_str(), &fInvalid); if (fInvalid) throw JSONRPCError(-5, "Malformed base64 encoding"); CDataStream ss(SER_GETHASH, 0); ss << strMessageMagic; ss << strMessage; CKey key; if (!key.SetCompactSignature(Hash(ss.begin(), ss.end()), vchSig)) return false; return (CBitcoinAddress(key.GetPubKey()) == addr); } Value getreceivedbyaddress(const Array& params, bool fHelp) { if (fHelp || params.size() < 1 || params.size() > 2) throw runtime_error( "getreceivedbyaddress [minconf=1]\n" "Returns the total amount received by in transactions with at least [minconf] confirmations."); // Bitcoin address CBitcoinAddress address = CBitcoinAddress(params[0].get_str()); CScript scriptPubKey; if (!address.IsValid()) throw JSONRPCError(-5, "Invalid bitcoin address"); scriptPubKey.SetBitcoinAddress(address); if (!IsMine(*pwalletMain,scriptPubKey)) return (double)0.0; // Minimum confirmations int nMinDepth = 1; if (params.size() > 1) nMinDepth = params[1].get_int(); // Tally int64 nAmount = 0; for (map::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it) { const CWalletTx& wtx = (*it).second; if (wtx.IsCoinBase() || !wtx.IsFinal()) continue; BOOST_FOREACH(const CTxOut& txout, wtx.vout) if (txout.scriptPubKey == scriptPubKey) if (wtx.GetDepthInMainChain() >= nMinDepth) nAmount += txout.nValue; } return ValueFromAmount(nAmount); } void GetAccountAddresses(string strAccount, set& setAddress) { BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, string)& item, pwalletMain->mapAddressBook) { const CBitcoinAddress& address = item.first; const string& strName = item.second; if (strName == strAccount) setAddress.insert(address); } } Value getreceivedbyaccount(const Array& params, bool fHelp) { if (fHelp || params.size() < 1 || params.size() > 2) throw runtime_error( "getreceivedbyaccount [minconf=1]\n" "Returns the total amount received by addresses with in transactions with at least [minconf] confirmations."); // Minimum confirmations int nMinDepth = 1; if (params.size() > 1) nMinDepth = params[1].get_int(); // Get the set of pub keys assigned to account string strAccount = AccountFromValue(params[0]); set setAddress; GetAccountAddresses(strAccount, setAddress); // Tally int64 nAmount = 0; for (map::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it) { const CWalletTx& wtx = (*it).second; if (wtx.IsCoinBase() || !wtx.IsFinal()) continue; BOOST_FOREACH(const CTxOut& txout, wtx.vout) { CBitcoinAddress address; if (ExtractAddress(txout.scriptPubKey, address) && pwalletMain->HaveKey(address) && setAddress.count(address)) if (wtx.GetDepthInMainChain() >= nMinDepth) nAmount += txout.nValue; } } return (double)nAmount / (double)COIN; } int64 GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMinDepth) { int64 nBalance = 0; // Tally wallet transactions for (map::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it) { const CWalletTx& wtx = (*it).second; if (!wtx.IsFinal()) continue; int64 nGenerated, nReceived, nSent, nFee; wtx.GetAccountAmounts(strAccount, nGenerated, nReceived, nSent, nFee); if (nReceived != 0 && wtx.GetDepthInMainChain() >= nMinDepth) nBalance += nReceived; nBalance += nGenerated - nSent - nFee; } // Tally internal accounting entries nBalance += walletdb.GetAccountCreditDebit(strAccount); return nBalance; } int64 GetAccountBalance(const string& strAccount, int nMinDepth) { CWalletDB walletdb(pwalletMain->strWalletFile); return GetAccountBalance(walletdb, strAccount, nMinDepth); } Value getbalance(const Array& params, bool fHelp) { if (fHelp || params.size() > 2) throw runtime_error( "getbalance [account] [minconf=1]\n" "If [account] is not specified, returns the server's total available balance.\n" "If [account] is specified, returns the balance in the account."); if (params.size() == 0) return ValueFromAmount(pwalletMain->GetBalance()); int nMinDepth = 1; if (params.size() > 1) nMinDepth = params[1].get_int(); if (params[0].get_str() == "*") { // Calculate total balance a different way from GetBalance() // (GetBalance() sums up all unspent TxOuts) // getbalance and getbalance '*' should always return the same number. int64 nBalance = 0; for (map::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it) { const CWalletTx& wtx = (*it).second; if (!wtx.IsFinal()) continue; int64 allGeneratedImmature, allGeneratedMature, allFee; allGeneratedImmature = allGeneratedMature = allFee = 0; string strSentAccount; list > listReceived; list > listSent; wtx.GetAmounts(allGeneratedImmature, allGeneratedMature, listReceived, listSent, allFee, strSentAccount); if (wtx.GetDepthInMainChain() >= nMinDepth) { BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64)& r, listReceived) nBalance += r.second; } BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64)& r, listSent) nBalance -= r.second; nBalance -= allFee; nBalance += allGeneratedMature; } return ValueFromAmount(nBalance); } string strAccount = AccountFromValue(params[0]); int64 nBalance = GetAccountBalance(strAccount, nMinDepth); return ValueFromAmount(nBalance); } Value movecmd(const Array& params, bool fHelp) { if (fHelp || params.size() < 3 || params.size() > 5) throw runtime_error( "move [minconf=1] [comment]\n" "Move from one account in your wallet to another."); string strFrom = AccountFromValue(params[0]); string strTo = AccountFromValue(params[1]); int64 nAmount = AmountFromValue(params[2]); if (params.size() > 3) // unused parameter, used to be nMinDepth, keep type-checking it though (void)params[3].get_int(); string strComment; if (params.size() > 4) strComment = params[4].get_str(); CWalletDB walletdb(pwalletMain->strWalletFile); walletdb.TxnBegin(); int64 nNow = GetAdjustedTime(); // Debit CAccountingEntry debit; debit.strAccount = strFrom; debit.nCreditDebit = -nAmount; debit.nTime = nNow; debit.strOtherAccount = strTo; debit.strComment = strComment; walletdb.WriteAccountingEntry(debit); // Credit CAccountingEntry credit; credit.strAccount = strTo; credit.nCreditDebit = nAmount; credit.nTime = nNow; credit.strOtherAccount = strFrom; credit.strComment = strComment; walletdb.WriteAccountingEntry(credit); walletdb.TxnCommit(); return true; } Value sendfrom(const Array& params, bool fHelp) { if (pwalletMain->IsCrypted() && (fHelp || params.size() < 3 || params.size() > 6)) throw runtime_error( "sendfrom [minconf=1] [comment] [comment-to]\n" " is a real and is rounded to the nearest 0.00000001\n" "requires wallet passphrase to be set with walletpassphrase first"); if (!pwalletMain->IsCrypted() && (fHelp || params.size() < 3 || params.size() > 6)) throw runtime_error( "sendfrom [minconf=1] [comment] [comment-to]\n" " is a real and is rounded to the nearest 0.00000001"); string strAccount = AccountFromValue(params[0]); CBitcoinAddress address(params[1].get_str()); if (!address.IsValid()) throw JSONRPCError(-5, "Invalid bitcoin address"); int64 nAmount = AmountFromValue(params[2]); int nMinDepth = 1; if (params.size() > 3) nMinDepth = params[3].get_int(); CWalletTx wtx; wtx.strFromAccount = strAccount; if (params.size() > 4 && params[4].type() != null_type && !params[4].get_str().empty()) wtx.mapValue["comment"] = params[4].get_str(); if (params.size() > 5 && params[5].type() != null_type && !params[5].get_str().empty()) wtx.mapValue["to"] = params[5].get_str(); if (pwalletMain->IsLocked()) throw JSONRPCError(-13, "Error: Please enter the wallet passphrase with walletpassphrase first."); // Check funds int64 nBalance = GetAccountBalance(strAccount, nMinDepth); if (nAmount > nBalance) throw JSONRPCError(-6, "Account has insufficient funds"); // Send string strError = pwalletMain->SendMoneyToBitcoinAddress(address, nAmount, wtx); if (strError != "") throw JSONRPCError(-4, strError); return wtx.GetHash().GetHex(); } Value sendmany(const Array& params, bool fHelp) { if (pwalletMain->IsCrypted() && (fHelp || params.size() < 2 || params.size() > 4)) throw runtime_error( "sendmany {address:amount,...} [minconf=1] [comment]\n" "amounts are double-precision floating point numbers\n" "requires wallet passphrase to be set with walletpassphrase first"); if (!pwalletMain->IsCrypted() && (fHelp || params.size() < 2 || params.size() > 4)) throw runtime_error( "sendmany {address:amount,...} [minconf=1] [comment]\n" "amounts are double-precision floating point numbers"); string strAccount = AccountFromValue(params[0]); Object sendTo = params[1].get_obj(); int nMinDepth = 1; if (params.size() > 2) nMinDepth = params[2].get_int(); CWalletTx wtx; wtx.strFromAccount = strAccount; if (params.size() > 3 && params[3].type() != null_type && !params[3].get_str().empty()) wtx.mapValue["comment"] = params[3].get_str(); set setAddress; vector > vecSend; int64 totalAmount = 0; BOOST_FOREACH(const Pair& s, sendTo) { CBitcoinAddress address(s.name_); if (!address.IsValid()) throw JSONRPCError(-5, string("Invalid bitcoin address:")+s.name_); if (setAddress.count(address)) throw JSONRPCError(-8, string("Invalid parameter, duplicated address: ")+s.name_); setAddress.insert(address); CScript scriptPubKey; scriptPubKey.SetBitcoinAddress(address); int64 nAmount = AmountFromValue(s.value_); totalAmount += nAmount; vecSend.push_back(make_pair(scriptPubKey, nAmount)); } if (pwalletMain->IsLocked()) throw JSONRPCError(-13, "Error: Please enter the wallet passphrase with walletpassphrase first."); // Check funds int64 nBalance = GetAccountBalance(strAccount, nMinDepth); if (totalAmount > nBalance) throw JSONRPCError(-6, "Account has insufficient funds"); // Send CReserveKey keyChange(pwalletMain); int64 nFeeRequired = 0; bool fCreated = pwalletMain->CreateTransaction(vecSend, wtx, keyChange, nFeeRequired); if (!fCreated) { if (totalAmount + nFeeRequired > pwalletMain->GetBalance()) throw JSONRPCError(-6, "Insufficient funds"); throw JSONRPCError(-4, "Transaction creation failed"); } if (!pwalletMain->CommitTransaction(wtx, keyChange)) throw JSONRPCError(-4, "Transaction commit failed"); return wtx.GetHash().GetHex(); } Value addmultisigaddress(const Array& params, bool fHelp) { if (fHelp || params.size() < 2 || params.size() > 3) { string msg = "addmultisigaddress <'[\"key\",\"key\"]'> [account]\n" "Add a nrequired-to-sign multisignature address to the wallet\"\n" "each key is a bitcoin address or hex-encoded public key\n" "If [account] is specified, assign address to [account]."; throw runtime_error(msg); } int nRequired = params[0].get_int(); const Array& keys = params[1].get_array(); string strAccount; if (params.size() > 2) strAccount = AccountFromValue(params[2]); // Gather public keys if ((nRequired < 1) || ((int)keys.size() < nRequired)) throw runtime_error( strprintf("wrong number of keys" "(got %d, need at least %d)", keys.size(), nRequired)); std::vector pubkeys; pubkeys.resize(keys.size()); for (unsigned int i = 0; i < keys.size(); i++) { const std::string& ks = keys[i].get_str(); // Case 1: bitcoin address and we have full public key: CBitcoinAddress address(ks); if (address.IsValid()) { if (address.IsScript()) throw runtime_error( strprintf("%s is a pay-to-script address",ks.c_str())); std::vector vchPubKey; if (!pwalletMain->GetPubKey(address, vchPubKey)) throw runtime_error( strprintf("no full public key for address %s",ks.c_str())); if (vchPubKey.empty() || !pubkeys[i].SetPubKey(vchPubKey)) throw runtime_error(" Invalid public key: "+ks); } // Case 2: hex public key else if (IsHex(ks)) { vector vchPubKey = ParseHex(ks); if (vchPubKey.empty() || !pubkeys[i].SetPubKey(vchPubKey)) throw runtime_error(" Invalid public key: "+ks); } else { throw runtime_error(" Invalid public key: "+ks); } } // Construct using pay-to-script-hash: CScript inner; inner.SetMultisig(nRequired, pubkeys); uint160 scriptHash = Hash160(inner); CScript scriptPubKey; scriptPubKey.SetPayToScriptHash(inner); pwalletMain->AddCScript(inner); CBitcoinAddress address; address.SetScriptHash160(scriptHash); pwalletMain->SetAddressBookName(address, strAccount); return address.ToString(); } struct tallyitem { int64 nAmount; int nConf; tallyitem() { nAmount = 0; nConf = std::numeric_limits::max(); } }; Value ListReceived(const Array& params, bool fByAccounts) { // Minimum confirmations int nMinDepth = 1; if (params.size() > 0) nMinDepth = params[0].get_int(); // Whether to include empty accounts bool fIncludeEmpty = false; if (params.size() > 1) fIncludeEmpty = params[1].get_bool(); // Tally map mapTally; for (map::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it) { const CWalletTx& wtx = (*it).second; if (wtx.IsCoinBase() || !wtx.IsFinal()) continue; int nDepth = wtx.GetDepthInMainChain(); if (nDepth < nMinDepth) continue; BOOST_FOREACH(const CTxOut& txout, wtx.vout) { CBitcoinAddress address; if (!ExtractAddress(txout.scriptPubKey, address) || !pwalletMain->HaveKey(address) || !address.IsValid()) continue; tallyitem& item = mapTally[address]; item.nAmount += txout.nValue; item.nConf = min(item.nConf, nDepth); } } // Reply Array ret; map mapAccountTally; BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, string)& item, pwalletMain->mapAddressBook) { const CBitcoinAddress& address = item.first; const string& strAccount = item.second; map::iterator it = mapTally.find(address); if (it == mapTally.end() && !fIncludeEmpty) continue; int64 nAmount = 0; int nConf = std::numeric_limits::max(); if (it != mapTally.end()) { nAmount = (*it).second.nAmount; nConf = (*it).second.nConf; } if (fByAccounts) { tallyitem& item = mapAccountTally[strAccount]; item.nAmount += nAmount; item.nConf = min(item.nConf, nConf); } else { Object obj; obj.push_back(Pair("address", address.ToString())); obj.push_back(Pair("account", strAccount)); obj.push_back(Pair("amount", ValueFromAmount(nAmount))); obj.push_back(Pair("confirmations", (nConf == std::numeric_limits::max() ? 0 : nConf))); ret.push_back(obj); } } if (fByAccounts) { for (map::iterator it = mapAccountTally.begin(); it != mapAccountTally.end(); ++it) { int64 nAmount = (*it).second.nAmount; int nConf = (*it).second.nConf; Object obj; obj.push_back(Pair("account", (*it).first)); obj.push_back(Pair("amount", ValueFromAmount(nAmount))); obj.push_back(Pair("confirmations", (nConf == std::numeric_limits::max() ? 0 : nConf))); ret.push_back(obj); } } return ret; } Value listreceivedbyaddress(const Array& params, bool fHelp) { if (fHelp || params.size() > 2) throw runtime_error( "listreceivedbyaddress [minconf=1] [includeempty=false]\n" "[minconf] is the minimum number of confirmations before payments are included.\n" "[includeempty] whether to include addresses that haven't received any payments.\n" "Returns an array of objects containing:\n" " \"address\" : receiving address\n" " \"account\" : the account of the receiving address\n" " \"amount\" : total amount received by the address\n" " \"confirmations\" : number of confirmations of the most recent transaction included"); return ListReceived(params, false); } Value listreceivedbyaccount(const Array& params, bool fHelp) { if (fHelp || params.size() > 2) throw runtime_error( "listreceivedbyaccount [minconf=1] [includeempty=false]\n" "[minconf] is the minimum number of confirmations before payments are included.\n" "[includeempty] whether to include accounts that haven't received any payments.\n" "Returns an array of objects containing:\n" " \"account\" : the account of the receiving addresses\n" " \"amount\" : total amount received by addresses with this account\n" " \"confirmations\" : number of confirmations of the most recent transaction included"); return ListReceived(params, true); } void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDepth, bool fLong, Array& ret) { int64 nGeneratedImmature, nGeneratedMature, nFee; string strSentAccount; list > listReceived; list > listSent; wtx.GetAmounts(nGeneratedImmature, nGeneratedMature, listReceived, listSent, nFee, strSentAccount); bool fAllAccounts = (strAccount == string("*")); // Generated blocks assigned to account "" if ((nGeneratedMature+nGeneratedImmature) != 0 && (fAllAccounts || strAccount == "")) { Object entry; entry.push_back(Pair("account", string(""))); if (nGeneratedImmature) { entry.push_back(Pair("category", wtx.GetDepthInMainChain() ? "immature" : "orphan")); entry.push_back(Pair("amount", ValueFromAmount(nGeneratedImmature))); } else { entry.push_back(Pair("category", "generate")); entry.push_back(Pair("amount", ValueFromAmount(nGeneratedMature))); } if (fLong) WalletTxToJSON(wtx, entry); ret.push_back(entry); } // Sent if ((!listSent.empty() || nFee != 0) && (fAllAccounts || strAccount == strSentAccount)) { BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64)& s, listSent) { Object entry; entry.push_back(Pair("account", strSentAccount)); entry.push_back(Pair("address", s.first.ToString())); entry.push_back(Pair("category", "send")); entry.push_back(Pair("amount", ValueFromAmount(-s.second))); entry.push_back(Pair("fee", ValueFromAmount(-nFee))); if (fLong) WalletTxToJSON(wtx, entry); ret.push_back(entry); } } // Received if (listReceived.size() > 0 && wtx.GetDepthInMainChain() >= nMinDepth) { BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64)& r, listReceived) { string account; if (pwalletMain->mapAddressBook.count(r.first)) account = pwalletMain->mapAddressBook[r.first]; if (fAllAccounts || (account == strAccount)) { Object entry; entry.push_back(Pair("account", account)); entry.push_back(Pair("address", r.first.ToString())); entry.push_back(Pair("category", "receive")); entry.push_back(Pair("amount", ValueFromAmount(r.second))); if (fLong) WalletTxToJSON(wtx, entry); ret.push_back(entry); } } } } void AcentryToJSON(const CAccountingEntry& acentry, const string& strAccount, Array& ret) { bool fAllAccounts = (strAccount == string("*")); if (fAllAccounts || acentry.strAccount == strAccount) { Object entry; entry.push_back(Pair("account", acentry.strAccount)); entry.push_back(Pair("category", "move")); entry.push_back(Pair("time", (boost::int64_t)acentry.nTime)); entry.push_back(Pair("amount", ValueFromAmount(acentry.nCreditDebit))); entry.push_back(Pair("otheraccount", acentry.strOtherAccount)); entry.push_back(Pair("comment", acentry.strComment)); ret.push_back(entry); } } Value listtransactions(const Array& params, bool fHelp) { if (fHelp || params.size() > 3) throw runtime_error( "listtransactions [account] [count=10] [from=0]\n" "Returns up to [count] most recent transactions skipping the first [from] transactions for account [account]."); string strAccount = "*"; if (params.size() > 0) strAccount = params[0].get_str(); int nCount = 10; if (params.size() > 1) nCount = params[1].get_int(); int nFrom = 0; if (params.size() > 2) nFrom = params[2].get_int(); if (nCount < 0) throw JSONRPCError(-8, "Negative count"); if (nFrom < 0) throw JSONRPCError(-8, "Negative from"); Array ret; CWalletDB walletdb(pwalletMain->strWalletFile); // First: get all CWalletTx and CAccountingEntry into a sorted-by-time multimap. typedef pair TxPair; typedef multimap TxItems; TxItems txByTime; // Note: maintaining indices in the database of (account,time) --> txid and (account, time) --> acentry // would make this much faster for applications that do this a lot. for (map::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it) { CWalletTx* wtx = &((*it).second); txByTime.insert(make_pair(wtx->GetTxTime(), TxPair(wtx, (CAccountingEntry*)0))); } list acentries; walletdb.ListAccountCreditDebit(strAccount, acentries); BOOST_FOREACH(CAccountingEntry& entry, acentries) { txByTime.insert(make_pair(entry.nTime, TxPair((CWalletTx*)0, &entry))); } // iterate backwards until we have nCount items to return: for (TxItems::reverse_iterator it = txByTime.rbegin(); it != txByTime.rend(); ++it) { CWalletTx *const pwtx = (*it).second.first; if (pwtx != 0) ListTransactions(*pwtx, strAccount, 0, true, ret); CAccountingEntry *const pacentry = (*it).second.second; if (pacentry != 0) AcentryToJSON(*pacentry, strAccount, ret); if (ret.size() >= (nCount+nFrom)) break; } // ret is newest to oldest if (nFrom > (int)ret.size()) nFrom = ret.size(); if ((nFrom + nCount) > (int)ret.size()) nCount = ret.size() - nFrom; Array::iterator first = ret.begin(); std::advance(first, nFrom); Array::iterator last = ret.begin(); std::advance(last, nFrom+nCount); if (last != ret.end()) ret.erase(last, ret.end()); if (first != ret.begin()) ret.erase(ret.begin(), first); std::reverse(ret.begin(), ret.end()); // Return oldest to newest return ret; } Value listaccounts(const Array& params, bool fHelp) { if (fHelp || params.size() > 1) throw runtime_error( "listaccounts [minconf=1]\n" "Returns Object that has account names as keys, account balances as values."); int nMinDepth = 1; if (params.size() > 0) nMinDepth = params[0].get_int(); map mapAccountBalances; BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, string)& entry, pwalletMain->mapAddressBook) { if (pwalletMain->HaveKey(entry.first)) // This address belongs to me mapAccountBalances[entry.second] = 0; } for (map::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it) { const CWalletTx& wtx = (*it).second; int64 nGeneratedImmature, nGeneratedMature, nFee; string strSentAccount; list > listReceived; list > listSent; wtx.GetAmounts(nGeneratedImmature, nGeneratedMature, listReceived, listSent, nFee, strSentAccount); mapAccountBalances[strSentAccount] -= nFee; BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64)& s, listSent) mapAccountBalances[strSentAccount] -= s.second; if (wtx.GetDepthInMainChain() >= nMinDepth) { mapAccountBalances[""] += nGeneratedMature; BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64)& r, listReceived) if (pwalletMain->mapAddressBook.count(r.first)) mapAccountBalances[pwalletMain->mapAddressBook[r.first]] += r.second; else mapAccountBalances[""] += r.second; } } list acentries; CWalletDB(pwalletMain->strWalletFile).ListAccountCreditDebit("*", acentries); BOOST_FOREACH(const CAccountingEntry& entry, acentries) mapAccountBalances[entry.strAccount] += entry.nCreditDebit; Object ret; BOOST_FOREACH(const PAIRTYPE(string, int64)& accountBalance, mapAccountBalances) { ret.push_back(Pair(accountBalance.first, ValueFromAmount(accountBalance.second))); } return ret; } Value listsinceblock(const Array& params, bool fHelp) { if (fHelp) throw runtime_error( "listsinceblock [blockhash] [target-confirmations]\n" "Get all transactions in blocks since block [blockhash], or all transactions if omitted"); CBlockIndex *pindex = NULL; int target_confirms = 1; if (params.size() > 0) { uint256 blockId = 0; blockId.SetHex(params[0].get_str()); pindex = CBlockLocator(blockId).GetBlockIndex(); } if (params.size() > 1) { target_confirms = params[1].get_int(); if (target_confirms < 1) throw JSONRPCError(-8, "Invalid parameter"); } int depth = pindex ? (1 + nBestHeight - pindex->nHeight) : -1; Array transactions; for (map::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); it++) { CWalletTx tx = (*it).second; if (depth == -1 || tx.GetDepthInMainChain() < depth) ListTransactions(tx, "*", 0, true, transactions); } uint256 lastblock; if (target_confirms == 1) { lastblock = hashBestChain; } else { int target_height = pindexBest->nHeight + 1 - target_confirms; CBlockIndex *block; for (block = pindexBest; block && block->nHeight > target_height; block = block->pprev) { } lastblock = block ? block->GetBlockHash() : 0; } Object ret; ret.push_back(Pair("transactions", transactions)); ret.push_back(Pair("lastblock", lastblock.GetHex())); return ret; } Value gettransaction(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "gettransaction \n" "Get detailed information about "); uint256 hash; hash.SetHex(params[0].get_str()); Object entry; if (!pwalletMain->mapWallet.count(hash)) throw JSONRPCError(-5, "Invalid or non-wallet transaction id"); const CWalletTx& wtx = pwalletMain->mapWallet[hash]; int64 nCredit = wtx.GetCredit(); int64 nDebit = wtx.GetDebit(); int64 nNet = nCredit - nDebit; int64 nFee = (wtx.IsFromMe() ? wtx.GetValueOut() - nDebit : 0); entry.push_back(Pair("amount", ValueFromAmount(nNet - nFee))); if (wtx.IsFromMe()) entry.push_back(Pair("fee", ValueFromAmount(nFee))); WalletTxToJSON(pwalletMain->mapWallet[hash], entry); Array details; ListTransactions(pwalletMain->mapWallet[hash], "*", 0, false, details); entry.push_back(Pair("details", details)); return entry; } Value backupwallet(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "backupwallet \n" "Safely copies wallet.dat to destination, which can be a directory or a path with filename."); string strDest = params[0].get_str(); BackupWallet(*pwalletMain, strDest); return Value::null; } Value keypoolrefill(const Array& params, bool fHelp) { if (pwalletMain->IsCrypted() && (fHelp || params.size() > 0)) throw runtime_error( "keypoolrefill\n" "Fills the keypool, requires wallet passphrase to be set."); if (!pwalletMain->IsCrypted() && (fHelp || params.size() > 0)) throw runtime_error( "keypoolrefill\n" "Fills the keypool."); if (pwalletMain->IsLocked()) throw JSONRPCError(-13, "Error: Please enter the wallet passphrase with walletpassphrase first."); pwalletMain->TopUpKeyPool(); if (pwalletMain->GetKeyPoolSize() < GetArg("-keypool", 100)) throw JSONRPCError(-4, "Error refreshing keypool."); return Value::null; } void ThreadTopUpKeyPool(void* parg) { pwalletMain->TopUpKeyPool(); } void ThreadCleanWalletPassphrase(void* parg) { int64 nMyWakeTime = GetTimeMillis() + *((int64*)parg) * 1000; ENTER_CRITICAL_SECTION(cs_nWalletUnlockTime); if (nWalletUnlockTime == 0) { nWalletUnlockTime = nMyWakeTime; do { if (nWalletUnlockTime==0) break; int64 nToSleep = nWalletUnlockTime - GetTimeMillis(); if (nToSleep <= 0) break; LEAVE_CRITICAL_SECTION(cs_nWalletUnlockTime); Sleep(nToSleep); ENTER_CRITICAL_SECTION(cs_nWalletUnlockTime); } while(1); if (nWalletUnlockTime) { nWalletUnlockTime = 0; pwalletMain->Lock(); } } else { if (nWalletUnlockTime < nMyWakeTime) nWalletUnlockTime = nMyWakeTime; } LEAVE_CRITICAL_SECTION(cs_nWalletUnlockTime); delete (int64*)parg; } Value walletpassphrase(const Array& params, bool fHelp) { if (pwalletMain->IsCrypted() && (fHelp || params.size() != 2)) throw runtime_error( "walletpassphrase \n" "Stores the wallet decryption key in memory for seconds."); if (fHelp) return true; if (!pwalletMain->IsCrypted()) throw JSONRPCError(-15, "Error: running with an unencrypted wallet, but walletpassphrase was called."); if (!pwalletMain->IsLocked()) throw JSONRPCError(-17, "Error: Wallet is already unlocked."); // Note that the walletpassphrase is stored in params[0] which is not mlock()ed SecureString strWalletPass; strWalletPass.reserve(100); // TODO: get rid of this .c_str() by implementing SecureString::operator=(std::string) // Alternately, find a way to make params[0] mlock()'d to begin with. strWalletPass = params[0].get_str().c_str(); if (strWalletPass.length() > 0) { if (!pwalletMain->Unlock(strWalletPass)) throw JSONRPCError(-14, "Error: The wallet passphrase entered was incorrect."); } else throw runtime_error( "walletpassphrase \n" "Stores the wallet decryption key in memory for seconds."); CreateThread(ThreadTopUpKeyPool, NULL); int64* pnSleepTime = new int64(params[1].get_int64()); CreateThread(ThreadCleanWalletPassphrase, pnSleepTime); return Value::null; } Value walletpassphrasechange(const Array& params, bool fHelp) { if (pwalletMain->IsCrypted() && (fHelp || params.size() != 2)) throw runtime_error( "walletpassphrasechange \n" "Changes the wallet passphrase from to ."); if (fHelp) return true; if (!pwalletMain->IsCrypted()) throw JSONRPCError(-15, "Error: running with an unencrypted wallet, but walletpassphrasechange was called."); // TODO: get rid of these .c_str() calls by implementing SecureString::operator=(std::string) // Alternately, find a way to make params[0] mlock()'d to begin with. SecureString strOldWalletPass; strOldWalletPass.reserve(100); strOldWalletPass = params[0].get_str().c_str(); SecureString strNewWalletPass; strNewWalletPass.reserve(100); strNewWalletPass = params[1].get_str().c_str(); if (strOldWalletPass.length() < 1 || strNewWalletPass.length() < 1) throw runtime_error( "walletpassphrasechange \n" "Changes the wallet passphrase from to ."); if (!pwalletMain->ChangeWalletPassphrase(strOldWalletPass, strNewWalletPass)) throw JSONRPCError(-14, "Error: The wallet passphrase entered was incorrect."); return Value::null; } Value walletlock(const Array& params, bool fHelp) { if (pwalletMain->IsCrypted() && (fHelp || params.size() != 0)) throw runtime_error( "walletlock\n" "Removes the wallet encryption key from memory, locking the wallet.\n" "After calling this method, you will need to call walletpassphrase again\n" "before being able to call any methods which require the wallet to be unlocked."); if (fHelp) return true; if (!pwalletMain->IsCrypted()) throw JSONRPCError(-15, "Error: running with an unencrypted wallet, but walletlock was called."); { LOCK(cs_nWalletUnlockTime); pwalletMain->Lock(); nWalletUnlockTime = 0; } return Value::null; } Value encryptwallet(const Array& params, bool fHelp) { if (!pwalletMain->IsCrypted() && (fHelp || params.size() != 1)) throw runtime_error( "encryptwallet \n" "Encrypts the wallet with ."); if (fHelp) return true; if (pwalletMain->IsCrypted()) throw JSONRPCError(-15, "Error: running with an encrypted wallet, but encryptwallet was called."); // TODO: get rid of this .c_str() by implementing SecureString::operator=(std::string) // Alternately, find a way to make params[0] mlock()'d to begin with. SecureString strWalletPass; strWalletPass.reserve(100); strWalletPass = params[0].get_str().c_str(); if (strWalletPass.length() < 1) throw runtime_error( "encryptwallet \n" "Encrypts the wallet with ."); if (!pwalletMain->EncryptWallet(strWalletPass)) throw JSONRPCError(-16, "Error: Failed to encrypt the wallet."); // BDB seems to have a bad habit of writing old data into // slack space in .dat files; that is bad if the old data is // unencrypted private keys. So: QueueShutdown(); return "wallet encrypted; bitcoin server stopping, restart to run with encrypted wallet"; } Value validateaddress(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "validateaddress \n" "Return information about ."); CBitcoinAddress address(params[0].get_str()); bool isValid = address.IsValid(); Object ret; ret.push_back(Pair("isvalid", isValid)); if (isValid) { // Call Hash160ToAddress() so we always return current ADDRESSVERSION // version of the address: string currentAddress = address.ToString(); ret.push_back(Pair("address", currentAddress)); if (pwalletMain->HaveKey(address)) { ret.push_back(Pair("ismine", true)); std::vector vchPubKey; pwalletMain->GetPubKey(address, vchPubKey); ret.push_back(Pair("pubkey", HexStr(vchPubKey))); CKey key; key.SetPubKey(vchPubKey); ret.push_back(Pair("iscompressed", key.IsCompressed())); } else if (pwalletMain->HaveCScript(address.GetHash160())) { ret.push_back(Pair("isscript", true)); CScript subscript; pwalletMain->GetCScript(address.GetHash160(), subscript); ret.push_back(Pair("ismine", ::IsMine(*pwalletMain, subscript))); std::vector addresses; txnouttype whichType; int nRequired; ExtractAddresses(subscript, whichType, addresses, nRequired); ret.push_back(Pair("script", GetTxnOutputType(whichType))); Array a; BOOST_FOREACH(const CBitcoinAddress& addr, addresses) a.push_back(addr.ToString()); ret.push_back(Pair("addresses", a)); if (whichType == TX_MULTISIG) ret.push_back(Pair("sigsrequired", nRequired)); } else ret.push_back(Pair("ismine", false)); if (pwalletMain->mapAddressBook.count(address)) ret.push_back(Pair("account", pwalletMain->mapAddressBook[address])); } return ret; } Value getwork(const Array& params, bool fHelp) { if (fHelp || params.size() > 1) throw runtime_error( "getwork [data]\n" "If [data] is not specified, returns formatted hash data to work on:\n" " \"midstate\" : precomputed hash state after hashing the first half of the data (DEPRECATED)\n" // deprecated " \"data\" : block data\n" " \"hash1\" : formatted hash buffer for second hash (DEPRECATED)\n" // deprecated " \"target\" : little endian hash target\n" "If [data] is specified, tries to solve the block and returns true if it was successful."); if (vNodes.empty()) throw JSONRPCError(-9, "Bitcoin is not connected!"); if (IsInitialBlockDownload()) throw JSONRPCError(-10, "Bitcoin is downloading blocks..."); typedef map > mapNewBlock_t; static mapNewBlock_t mapNewBlock; static vector vNewBlock; static CReserveKey reservekey(pwalletMain); if (params.size() == 0) { // Update block static unsigned int nTransactionsUpdatedLast; static CBlockIndex* pindexPrev; static int64 nStart; static CBlock* pblock; if (pindexPrev != pindexBest || (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60)) { if (pindexPrev != pindexBest) { // Deallocate old blocks since they're obsolete now mapNewBlock.clear(); BOOST_FOREACH(CBlock* pblock, vNewBlock) delete pblock; vNewBlock.clear(); } nTransactionsUpdatedLast = nTransactionsUpdated; pindexPrev = pindexBest; nStart = GetTime(); // Create new block pblock = CreateNewBlock(reservekey); if (!pblock) throw JSONRPCError(-7, "Out of memory"); vNewBlock.push_back(pblock); } // Update nTime pblock->UpdateTime(pindexPrev); pblock->nNonce = 0; // Update nExtraNonce static unsigned int nExtraNonce = 0; IncrementExtraNonce(pblock, pindexPrev, nExtraNonce); // Save mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, pblock->vtx[0].vin[0].scriptSig); // Prebuild hash buffers char pmidstate[32]; char pdata[128]; char phash1[64]; FormatHashBuffers(pblock, pmidstate, pdata, phash1); uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256(); Object result; result.push_back(Pair("midstate", HexStr(BEGIN(pmidstate), END(pmidstate)))); // deprecated result.push_back(Pair("data", HexStr(BEGIN(pdata), END(pdata)))); result.push_back(Pair("hash1", HexStr(BEGIN(phash1), END(phash1)))); // deprecated result.push_back(Pair("target", HexStr(BEGIN(hashTarget), END(hashTarget)))); return result; } else { // Parse parameters vector vchData = ParseHex(params[0].get_str()); if (vchData.size() != 128) throw JSONRPCError(-8, "Invalid parameter"); CBlock* pdata = (CBlock*)&vchData[0]; // Byte reverse for (int i = 0; i < 128/4; i++) ((unsigned int*)pdata)[i] = ByteReverse(((unsigned int*)pdata)[i]); // Get saved block if (!mapNewBlock.count(pdata->hashMerkleRoot)) return false; CBlock* pblock = mapNewBlock[pdata->hashMerkleRoot].first; pblock->nTime = pdata->nTime; pblock->nNonce = pdata->nNonce; pblock->vtx[0].vin[0].scriptSig = mapNewBlock[pdata->hashMerkleRoot].second; pblock->hashMerkleRoot = pblock->BuildMerkleTree(); return CheckWork(pblock, *pwalletMain, reservekey); } } Value getmemorypool(const Array& params, bool fHelp) { if (fHelp || params.size() > 1) throw runtime_error( "getmemorypool [data]\n" "If [data] is not specified, returns data needed to construct a block to work on:\n" " \"version\" : block version\n" " \"previousblockhash\" : hash of current highest block\n" " \"transactions\" : contents of non-coinbase transactions that should be included in the next block\n" " \"coinbasevalue\" : maximum allowable input to coinbase transaction, including the generation award and transaction fees\n" " \"coinbaseflags\" : data that should be included in coinbase so support for new features can be judged\n" " \"time\" : timestamp appropriate for next block\n" " \"mintime\" : minimum timestamp appropriate for next block\n" " \"curtime\" : current timestamp\n" " \"bits\" : compressed target of next block\n" "If [data] is specified, tries to solve the block and returns true if it was successful."); if (params.size() == 0) { if (vNodes.empty()) throw JSONRPCError(-9, "Bitcoin is not connected!"); if (IsInitialBlockDownload()) throw JSONRPCError(-10, "Bitcoin is downloading blocks..."); static CReserveKey reservekey(pwalletMain); // Update block static unsigned int nTransactionsUpdatedLast; static CBlockIndex* pindexPrev; static int64 nStart; static CBlock* pblock; if (pindexPrev != pindexBest || (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 5)) { nTransactionsUpdatedLast = nTransactionsUpdated; pindexPrev = pindexBest; nStart = GetTime(); // Create new block if(pblock) delete pblock; pblock = CreateNewBlock(reservekey); if (!pblock) throw JSONRPCError(-7, "Out of memory"); } // Update nTime pblock->UpdateTime(pindexPrev); pblock->nNonce = 0; Array transactions; BOOST_FOREACH(CTransaction tx, pblock->vtx) { if(tx.IsCoinBase()) continue; CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION); ssTx << tx; transactions.push_back(HexStr(ssTx.begin(), ssTx.end())); } Object result; result.push_back(Pair("version", pblock->nVersion)); result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex())); result.push_back(Pair("transactions", transactions)); result.push_back(Pair("coinbasevalue", (int64_t)pblock->vtx[0].vout[0].nValue)); result.push_back(Pair("coinbaseflags", HexStr(COINBASE_FLAGS.begin(), COINBASE_FLAGS.end()))); result.push_back(Pair("time", (int64_t)pblock->nTime)); result.push_back(Pair("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1)); result.push_back(Pair("curtime", (int64_t)GetAdjustedTime())); result.push_back(Pair("bits", HexBits(pblock->nBits))); return result; } else { // Parse parameters CDataStream ssBlock(ParseHex(params[0].get_str()), SER_NETWORK, PROTOCOL_VERSION); CBlock pblock; ssBlock >> pblock; return ProcessBlock(NULL, &pblock); } } Value getblockhash(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "getblockhash \n" "Returns hash of block in best-block-chain at ."); int nHeight = params[0].get_int(); if (nHeight < 0 || nHeight > nBestHeight) throw runtime_error("Block number out of range."); CBlock block; CBlockIndex* pblockindex = mapBlockIndex[hashBestChain]; while (pblockindex->nHeight > nHeight) pblockindex = pblockindex->pprev; return pblockindex->phashBlock->GetHex(); } Value getblock(const Array& params, bool fHelp) { if (fHelp || params.size() != 1) throw runtime_error( "getblock \n" "Returns details of a block with given block-hash."); std::string strHash = params[0].get_str(); uint256 hash(strHash); if (mapBlockIndex.count(hash) == 0) throw JSONRPCError(-5, "Block not found"); CBlock block; CBlockIndex* pblockindex = mapBlockIndex[hash]; block.ReadFromDisk(pblockindex, true); return blockToJSON(block, pblockindex); } // // Call Table // static const CRPCCommand vRPCCommands[] = { // name function safe mode? // ------------------------ ----------------------- ---------- { "help", &help, true }, { "stop", &stop, true }, { "getblockcount", &getblockcount, true }, { "getblocknumber", &getblocknumber, true }, { "getconnectioncount", &getconnectioncount, true }, { "getdifficulty", &getdifficulty, true }, { "getgenerate", &getgenerate, true }, { "setgenerate", &setgenerate, true }, { "gethashespersec", &gethashespersec, true }, { "getinfo", &getinfo, true }, { "getmininginfo", &getmininginfo, true }, { "getnewaddress", &getnewaddress, true }, { "getaccountaddress", &getaccountaddress, true }, { "setaccount", &setaccount, true }, { "getaccount", &getaccount, false }, { "getaddressesbyaccount", &getaddressesbyaccount, true }, { "sendtoaddress", &sendtoaddress, false }, { "getreceivedbyaddress", &getreceivedbyaddress, false }, { "getreceivedbyaccount", &getreceivedbyaccount, false }, { "listreceivedbyaddress", &listreceivedbyaddress, false }, { "listreceivedbyaccount", &listreceivedbyaccount, false }, { "backupwallet", &backupwallet, true }, { "keypoolrefill", &keypoolrefill, true }, { "walletpassphrase", &walletpassphrase, true }, { "walletpassphrasechange", &walletpassphrasechange, false }, { "walletlock", &walletlock, true }, { "encryptwallet", &encryptwallet, false }, { "validateaddress", &validateaddress, true }, { "getbalance", &getbalance, false }, { "move", &movecmd, false }, { "sendfrom", &sendfrom, false }, { "sendmany", &sendmany, false }, { "addmultisigaddress", &addmultisigaddress, false }, { "getblock", &getblock, false }, { "getblockhash", &getblockhash, false }, { "gettransaction", &gettransaction, false }, { "listtransactions", &listtransactions, false }, { "signmessage", &signmessage, false }, { "verifymessage", &verifymessage, false }, { "getwork", &getwork, true }, { "listaccounts", &listaccounts, false }, { "settxfee", &settxfee, false }, { "getmemorypool", &getmemorypool, true }, { "listsinceblock", &listsinceblock, false }, { "dumpprivkey", &dumpprivkey, false }, { "importprivkey", &importprivkey, 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::const_iterator it = mapCommands.find(name); if (it == mapCommands.end()) return NULL; return (*it).second; } // // HTTP protocol // // This ain't Apache. We're just using HTTP header for the length field // and to be compatible with other JSON-RPC implementations. // string HTTPPost(const string& strMsg, const map& mapRequestHeaders) { ostringstream s; s << "POST / HTTP/1.1\r\n" << "User-Agent: bitcoin-json-rpc/" << FormatFullVersion() << "\r\n" << "Host: 127.0.0.1\r\n" << "Content-Type: application/json\r\n" << "Content-Length: " << strMsg.size() << "\r\n" << "Connection: close\r\n" << "Accept: application/json\r\n"; BOOST_FOREACH(const PAIRTYPE(string, string)& item, mapRequestHeaders) s << item.first << ": " << item.second << "\r\n"; s << "\r\n" << strMsg; return s.str(); } string rfc1123Time() { char buffer[64]; time_t now; time(&now); struct tm* now_gmt = gmtime(&now); string locale(setlocale(LC_TIME, NULL)); setlocale(LC_TIME, "C"); // we want posix (aka "C") weekday/month strings strftime(buffer, sizeof(buffer), "%a, %d %b %Y %H:%M:%S +0000", now_gmt); setlocale(LC_TIME, locale.c_str()); return string(buffer); } static string HTTPReply(int nStatus, const string& strMsg) { if (nStatus == 401) return strprintf("HTTP/1.0 401 Authorization Required\r\n" "Date: %s\r\n" "Server: bitcoin-json-rpc/%s\r\n" "WWW-Authenticate: Basic realm=\"jsonrpc\"\r\n" "Content-Type: text/html\r\n" "Content-Length: 296\r\n" "\r\n" "\r\n" "\r\n" "\r\n" "Error\r\n" "\r\n" "\r\n" "

401 Unauthorized.

\r\n" "\r\n", rfc1123Time().c_str(), FormatFullVersion().c_str()); const char *cStatus; if (nStatus == 200) cStatus = "OK"; else if (nStatus == 400) cStatus = "Bad Request"; else if (nStatus == 403) cStatus = "Forbidden"; else if (nStatus == 404) cStatus = "Not Found"; else if (nStatus == 500) cStatus = "Internal Server Error"; else cStatus = ""; return strprintf( "HTTP/1.1 %d %s\r\n" "Date: %s\r\n" "Connection: close\r\n" "Content-Length: %d\r\n" "Content-Type: application/json\r\n" "Server: bitcoin-json-rpc/%s\r\n" "\r\n" "%s", nStatus, cStatus, rfc1123Time().c_str(), strMsg.size(), FormatFullVersion().c_str(), strMsg.c_str()); } int ReadHTTPStatus(std::basic_istream& stream) { string str; getline(stream, str); vector vWords; boost::split(vWords, str, boost::is_any_of(" ")); if (vWords.size() < 2) return 500; return atoi(vWords[1].c_str()); } int ReadHTTPHeader(std::basic_istream& stream, map& 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& stream, map& mapHeadersRet, string& strMessageRet) { mapHeadersRet.clear(); strMessageRet = ""; // Read status int nStatus = ReadHTTPStatus(stream); // Read header int nLen = ReadHTTPHeader(stream, mapHeadersRet); if (nLen < 0 || nLen > (int)MAX_SIZE) return 500; // Read message if (nLen > 0) { vector vch(nLen); stream.read(&vch[0], nLen); strMessageRet = string(vch.begin(), vch.end()); } return nStatus; } bool HTTPAuthorized(map& 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"; } string JSONRPCReply(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 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) << std::flush; } bool ClientAllowed(const string& strAddress) { if (strAddress == asio::ip::address_v4::loopback().to_string()) return true; const vector& 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 // class SSLIOStreamDevice : public iostreams::device { public: SSLIOStreamDevice(SSLStream &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; SSLStream& stream; }; void ThreadRPCServer(void* parg) { IMPLEMENT_RANDOMIZE_STACK(ThreadRPCServer(parg)); try { vnThreadsRunning[THREAD_RPCSERVER]++; ThreadRPCServer2(parg); vnThreadsRunning[THREAD_RPCSERVER]--; } catch (std::exception& e) { vnThreadsRunning[THREAD_RPCSERVER]--; PrintException(&e, "ThreadRPCServer()"); } catch (...) { vnThreadsRunning[THREAD_RPCSERVER]--; PrintException(NULL, "ThreadRPCServer()"); } printf("ThreadRPCServer exiting\n"); } 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\""); 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"), wxOK | wxMODAL); QueueShutdown(); return; } bool fUseSSL = GetBoolArg("-rpcssl"); asio::ip::address bindAddress = mapArgs.count("-rpcallowip") ? asio::ip::address_v4::any() : asio::ip::address_v4::loopback(); asio::io_service io_service; ip::tcp::endpoint endpoint(bindAddress, GetArg("-rpcport", 8332)); ip::tcp::acceptor acceptor(io_service); try { acceptor.open(endpoint.protocol()); acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true)); acceptor.bind(endpoint); acceptor.listen(socket_base::max_connections); } catch(boost::system::system_error &e) { ThreadSafeMessageBox(strprintf(_("An error occured while setting up the RPC port %i for listening: %s"), endpoint.port(), e.what()), _("Error"), wxOK | wxMODAL); QueueShutdown(); return; } 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()); } loop { // Accept connection SSLStream sslStream(io_service, context); SSLIOStreamDevice d(sslStream, fUseSSL); iostreams::stream stream(d); ip::tcp::endpoint peer; vnThreadsRunning[THREAD_RPCSERVER]--; acceptor.accept(sslStream.lowest_layer(), peer); vnThreadsRunning[4]++; if (fShutdown) return; // Restrict callers by IP if (!ClientAllowed(peer.address().to_string())) { // Only send a 403 if we're not using SSL to prevent a DoS during the SSL handshake. if (!fUseSSL) stream << HTTPReply(403, "") << std::flush; continue; } map mapHeaders; string strRequest; boost::thread api_caller(ReadHTTP, boost::ref(stream), boost::ref(mapHeaders), boost::ref(strRequest)); if (!api_caller.timed_join(boost::posix_time::seconds(GetArg("-rpctimeout", 30)))) { // Timed out: acceptor.cancel(); printf("ThreadRPCServer ReadHTTP timeout\n"); continue; } // Check authorization if (mapHeaders.count("authorization") == 0) { stream << HTTPReply(401, "") << std::flush; continue; } if (!HTTPAuthorized(mapHeaders)) { printf("ThreadRPCServer incorrect password attempt from %s\n",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); stream << HTTPReply(401, "") << std::flush; continue; } Value id = Value::null; try { // Parse request Value valRequest; if (!read_string(strRequest, valRequest) || valRequest.type() != obj_type) throw JSONRPCError(-32700, "Parse error"); 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"); string strMethod = valMethod.get_str(); if (strMethod != "getwork" && strMethod != "getmemorypool") printf("ThreadRPCServer method=%s\n", strMethod.c_str()); // Parse params Value valParams = find_value(request, "params"); Array 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"); // 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; { LOCK2(cs_main, pwalletMain->cs_wallet); result = pcmd->actor(params, false); } // Send reply string strReply = JSONRPCReply(result, Value::null, id); stream << HTTPReply(200, strReply) << std::flush; } catch (std::exception& e) { ErrorReply(stream, JSONRPCError(-1, e.what()), id); } } catch (Object& objError) { ErrorReply(stream, objError, id); } catch (std::exception& e) { ErrorReply(stream, JSONRPCError(-32700, e.what()), id); } } } Object CallRPC(const string& strMethod, const Array& params) { if (mapArgs["-rpcuser"] == "" && mapArgs["-rpcpassword"] == "") throw runtime_error(strprintf( _("You must set rpcpassword= 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); SSLStream sslStream(io_service, context); SSLIOStreamDevice d(sslStream, fUseSSL); iostreams::stream stream(d); if (!d.connect(GetArg("-rpcconnect", "127.0.0.1"), GetArg("-rpcport", "8332"))) throw runtime_error("couldn't connect to server"); // HTTP basic authentication string strUserPass64 = EncodeBase64(mapArgs["-rpcuser"] + ":" + mapArgs["-rpcpassword"]); map 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 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 void ConvertTo(Value& value) { if (value.type() == str_type) { // reinterpret string as unquoted json value Value value2; if (!read_string(value.get_str(), value2)) throw runtime_error("type mismatch"); value = value2.get_value(); } else { value = value.get_value(); } } 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 Array params; for (int i = 2; i < argc; i++) params.push_back(argv[i]); int n = params.size(); // // Special case non-string parameter types // if (strMethod == "setgenerate" && n > 0) ConvertTo(params[0]); if (strMethod == "setgenerate" && n > 1) ConvertTo(params[1]); if (strMethod == "sendtoaddress" && n > 1) ConvertTo(params[1]); if (strMethod == "settxfee" && n > 0) ConvertTo(params[0]); if (strMethod == "getreceivedbyaddress" && n > 1) ConvertTo(params[1]); if (strMethod == "getreceivedbyaccount" && n > 1) ConvertTo(params[1]); if (strMethod == "listreceivedbyaddress" && n > 0) ConvertTo(params[0]); if (strMethod == "listreceivedbyaddress" && n > 1) ConvertTo(params[1]); if (strMethod == "listreceivedbyaccount" && n > 0) ConvertTo(params[0]); if (strMethod == "listreceivedbyaccount" && n > 1) ConvertTo(params[1]); if (strMethod == "getbalance" && n > 1) ConvertTo(params[1]); if (strMethod == "getblockhash" && n > 0) ConvertTo(params[0]); if (strMethod == "move" && n > 2) ConvertTo(params[2]); if (strMethod == "move" && n > 3) ConvertTo(params[3]); if (strMethod == "sendfrom" && n > 2) ConvertTo(params[2]); if (strMethod == "sendfrom" && n > 3) ConvertTo(params[3]); if (strMethod == "listtransactions" && n > 1) ConvertTo(params[1]); if (strMethod == "listtransactions" && n > 2) ConvertTo(params[2]); if (strMethod == "listaccounts" && n > 0) ConvertTo(params[0]); if (strMethod == "walletpassphrase" && n > 1) ConvertTo(params[1]); if (strMethod == "listsinceblock" && n > 1) ConvertTo(params[1]); if (strMethod == "sendmany" && n > 1) { string s = params[1].get_str(); Value v; if (!read_string(s, v) || v.type() != obj_type) throw runtime_error("type mismatch"); params[1] = v.get_obj(); } if (strMethod == "sendmany" && n > 2) ConvertTo(params[2]); if (strMethod == "addmultisigaddress" && n > 0) ConvertTo(params[0]); if (strMethod == "addmultisigaddress" && n > 1) { string s = params[1].get_str(); Value v; if (!read_string(s, v) || v.type() != array_type) throw runtime_error("type mismatch "+s); params[1] = v.get_array(); } // 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;