From 84c3fb07b0b8199c7f85c5de280e7100bad0786f Mon Sep 17 00:00:00 2001 From: Jaromil Date: Sat, 23 Apr 2011 11:49:47 +0200 Subject: directory re-organization (keeps the old build system) there is no internal modification of any file in this commit files are moved into directories according to established standards in sourcecode distribution; these directories contain: src - Files that are used in constructing the executable binaries, but are not installed. doc - Files in HTML and text format that document usage, quirks of the implementation, and contributor checklists. locale - Files that contain human language translation of strings used in the program contrib - Files contributed from distributions or other third party implementing scripts and auxiliary programs --- src/rpc.cpp | 2184 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2184 insertions(+) create mode 100644 src/rpc.cpp (limited to 'src/rpc.cpp') diff --git a/src/rpc.cpp b/src/rpc.cpp new file mode 100644 index 0000000000..90e7f15a91 --- /dev/null +++ b/src/rpc.cpp @@ -0,0 +1,2184 @@ +// Copyright (c) 2010 Satoshi Nakamoto +// Distributed under the MIT/X11 software license, see the accompanying +// file license.txt or http://www.opensource.org/licenses/mit-license.php. + +#include "headers.h" +#include "cryptopp/sha.h" +#undef printf +#include +#include +#include +#ifdef USE_SSL +#include +typedef boost::asio::ssl::stream SSLStream; +#endif +#include "json/json_spirit_reader_template.h" +#include "json/json_spirit_writer_template.h" +#include "json/json_spirit_utils.h" +#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 boost::asio; +using namespace json_spirit; + +void ThreadRPCServer2(void* parg); +typedef Value(*rpcfn_type)(const Array& params, bool fHelp); +extern map mapCallTable; + + +Object JSONRPCError(int code, const string& message) +{ + Object error; + error.push_back(Pair("code", code)); + error.push_back(Pair("message", message)); + return error; +} + + +void PrintConsole(const char* format, ...) +{ + char buffer[50000]; + int limit = sizeof(buffer); + va_list arg_ptr; + va_start(arg_ptr, format); + int ret = _vsnprintf(buffer, limit, format, arg_ptr); + va_end(arg_ptr); + if (ret < 0 || ret >= limit) + { + ret = limit - 1; + buffer[limit-1] = 0; + } + printf("%s", buffer); +#if defined(__WXMSW__) && defined(GUI) + MyMessageBox(buffer, "Bitcoin", wxOK | wxICON_EXCLAMATION); +#else + fprintf(stdout, "%s", buffer); +#endif +} + + +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; +} + +void WalletTxToJSON(const CWalletTx& wtx, Object& entry) +{ + entry.push_back(Pair("confirmations", wtx.GetDepthInMainChain())); + entry.push_back(Pair("txid", wtx.GetHash().GetHex())); + entry.push_back(Pair("time", (boost::int64_t)wtx.GetTxTime())); + 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; +} + + + +/// +/// Note: This interface may still be subject to change. +/// + + +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(); + + string strRet; + set setDone; + for (map::iterator mi = mapCallTable.begin(); mi != mapCallTable.end(); ++mi) + { + string strMethod = (*mi).first; + // We already filter duplicates, but these deprecated screw up the sort order + if (strMethod == "getamountreceived" || + strMethod == "getallreceived" || + (strMethod.find("label") != string::npos)) + continue; + if (strCommand != "" && strMethod != strCommand) + continue; + try + { + Array params; + rpcfn_type pfn = (*mi).second; + 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') != -1) + 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 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 + CreateThread(Shutdown, NULL); + 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; +} + + +Value getblocknumber(const Array& params, bool fHelp) +{ + if (fHelp || params.size() != 0) + throw runtime_error( + "getblocknumber\n" + "Returns the block number of the latest block in the longest block chain."); + + 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(); +} + + +double GetDifficulty() +{ + // Floating point number that is a multiple of the minimum difficulty, + // minimum difficulty = 1.0. + if (pindexBest == NULL) + return 1.0; + int nShift = 256 - 32 - 31; // to fit in a uint + double dMinimum = (CBigNum().SetCompact(bnProofOfWorkLimit.GetCompact()) >> nShift).getuint(); + double dCurrently = (CBigNum().SetCompact(pindexBest->nBits) >> nShift).getuint(); + return dMinimum / dCurrently; +} + +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 (bool)fGenerateBitcoins; +} + + +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(); + fLimitProcessors = (nGenProcLimit != -1); + CWalletDB().WriteSetting("fLimitProcessors", fLimitProcessors); + if (nGenProcLimit != -1) + CWalletDB().WriteSetting("nLimitProcessors", nLimitProcessors = nGenProcLimit); + if (nGenProcLimit == 0) + fGenerate = false; + } + + GenerateBitcoins(fGenerate); + 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)VERSION)); + obj.push_back(Pair("balance", ValueFromAmount(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("generate", (bool)fGenerateBitcoins)); + obj.push_back(Pair("genproclimit", (int)(fLimitProcessors ? nLimitProcessors : -1))); + obj.push_back(Pair("difficulty", (double)GetDifficulty())); + obj.push_back(Pair("hashespersec", gethashespersec(params, false))); + obj.push_back(Pair("testnet", fTestNet)); + obj.push_back(Pair("keypoololdest", (boost::int64_t)GetOldestKeyPoolTime())); + obj.push_back(Pair("paytxfee", ValueFromAmount(nTransactionFee))); + obj.push_back(Pair("errors", GetWarnings("statusbar"))); + 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]); + + // Generate a new key that is added to wallet + string strAddress = PubKeyToAddress(GetKeyFromKeyPool()); + + SetAddressBookName(strAddress, strAccount); + return strAddress; +} + + +// requires cs_main, cs_mapWallet locks +string GetAccountAddress(string strAccount, bool bForceNew=false) +{ + string strAddress; + + CWalletDB walletdb; + walletdb.TxnBegin(); + + CAccount account; + walletdb.ReadAccount(strAccount, account); + + // Check if the current key has been used + if (!account.vchPubKey.empty()) + { + CScript scriptPubKey; + scriptPubKey.SetBitcoinAddress(account.vchPubKey); + for (map::iterator it = mapWallet.begin(); + it != mapWallet.end() && !account.vchPubKey.empty(); + ++it) + { + const CWalletTx& wtx = (*it).second; + foreach(const CTxOut& txout, wtx.vout) + if (txout.scriptPubKey == scriptPubKey) + account.vchPubKey.clear(); + } + } + + // Generate a new key + if (account.vchPubKey.empty() || bForceNew) + { + account.vchPubKey = GetKeyFromKeyPool(); + string strAddress = PubKeyToAddress(account.vchPubKey); + SetAddressBookName(strAddress, strAccount); + walletdb.WriteAccount(strAccount, account); + } + + walletdb.TxnCommit(); + strAddress = PubKeyToAddress(account.vchPubKey); + + return strAddress; +} + +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; + + CRITICAL_BLOCK(cs_main) + CRITICAL_BLOCK(cs_mapWallet) + { + ret = GetAccountAddress(strAccount); + } + + 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."); + + string strAddress = params[0].get_str(); + uint160 hash160; + bool isValid = AddressToHash160(strAddress, hash160); + if (!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: + CRITICAL_BLOCK(cs_main) + CRITICAL_BLOCK(cs_mapWallet) + CRITICAL_BLOCK(cs_mapAddressBook) + { + if (mapAddressBook.count(strAddress)) + { + string strOldAccount = mapAddressBook[strAddress]; + if (strAddress == GetAccountAddress(strOldAccount)) + GetAccountAddress(strOldAccount, true); + } + } + + SetAddressBookName(strAddress, 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."); + + string strAddress = params[0].get_str(); + + string strAccount; + CRITICAL_BLOCK(cs_mapAddressBook) + { + map::iterator mi = mapAddressBook.find(strAddress); + if (mi != 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; + CRITICAL_BLOCK(cs_mapAddressBook) + { + foreach(const PAIRTYPE(string, string)& item, mapAddressBook) + { + const string& strAddress = item.first; + const string& strName = item.second; + if (strName == strAccount) + { + // We're only adding valid bitcoin addresses and not ip addresses + CScript scriptPubKey; + if (scriptPubKey.SetBitcoinAddress(strAddress)) + ret.push_back(strAddress); + } + } + } + return ret; +} + +Value sendtoaddress(const Array& params, bool fHelp) +{ + if (fHelp || params.size() < 2 || params.size() > 4) + throw runtime_error( + "sendtoaddress [comment] [comment-to]\n" + " is a real and is rounded to the nearest 0.01"); + + string strAddress = params[0].get_str(); + + // 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(); + + CRITICAL_BLOCK(cs_main) + { + string strError = SendMoneyToBitcoinAddress(strAddress, nAmount, wtx); + if (strError != "") + throw JSONRPCError(-4, strError); + } + + return wtx.GetHash().GetHex(); +} + + +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 + string strAddress = params[0].get_str(); + CScript scriptPubKey; + if (!scriptPubKey.SetBitcoinAddress(strAddress)) + throw JSONRPCError(-5, "Invalid bitcoin address"); + if (!IsMine(scriptPubKey)) + return (double)0.0; + + // Minimum confirmations + int nMinDepth = 1; + if (params.size() > 1) + nMinDepth = params[1].get_int(); + + // Tally + int64 nAmount = 0; + CRITICAL_BLOCK(cs_mapWallet) + { + for (map::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it) + { + const CWalletTx& wtx = (*it).second; + if (wtx.IsCoinBase() || !wtx.IsFinal()) + continue; + + foreach(const CTxOut& txout, wtx.vout) + if (txout.scriptPubKey == scriptPubKey) + if (wtx.GetDepthInMainChain() >= nMinDepth) + nAmount += txout.nValue; + } + } + + return ValueFromAmount(nAmount); +} + + +void GetAccountPubKeys(string strAccount, set& setPubKey) +{ + CRITICAL_BLOCK(cs_mapAddressBook) + { + foreach(const PAIRTYPE(string, string)& item, mapAddressBook) + { + const string& strAddress = item.first; + const string& strName = item.second; + if (strName == strAccount) + { + // We're only counting our own valid bitcoin addresses and not ip addresses + CScript scriptPubKey; + if (scriptPubKey.SetBitcoinAddress(strAddress)) + if (IsMine(scriptPubKey)) + setPubKey.insert(scriptPubKey); + } + } + } +} + + +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 that have the label + string strAccount = AccountFromValue(params[0]); + set setPubKey; + GetAccountPubKeys(strAccount, setPubKey); + + // Tally + int64 nAmount = 0; + CRITICAL_BLOCK(cs_mapWallet) + { + for (map::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it) + { + const CWalletTx& wtx = (*it).second; + if (wtx.IsCoinBase() || !wtx.IsFinal()) + continue; + + foreach(const CTxOut& txout, wtx.vout) + if (setPubKey.count(txout.scriptPubKey)) + if (wtx.GetDepthInMainChain() >= nMinDepth) + nAmount += txout.nValue; + } + } + + return (double)nAmount / (double)COIN; +} + + +int64 GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMinDepth) +{ + int64 nBalance = 0; + CRITICAL_BLOCK(cs_mapWallet) + { + // Tally wallet transactions + for (map::iterator it = mapWallet.begin(); it != 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; + return GetAccountBalance(walletdb, strAccount, nMinDepth); +} + + +Value getbalance(const Array& params, bool fHelp) +{ + if (fHelp || params.size() < 0 || 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(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 = mapWallet.begin(); it != 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) + foreach(const PAIRTYPE(string,int64)& r, listReceived) + nBalance += r.second; + foreach(const PAIRTYPE(string,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]); + int nMinDepth = 1; + if (params.size() > 3) + nMinDepth = params[3].get_int(); + string strComment; + if (params.size() > 4) + strComment = params[4].get_str(); + + CRITICAL_BLOCK(cs_mapWallet) + { + CWalletDB walletdb; + walletdb.TxnBegin(); + + // Check funds + if (!strFrom.empty()) + { + int64 nBalance = GetAccountBalance(walletdb, strFrom, nMinDepth); + if (nAmount > nBalance) + throw JSONRPCError(-6, "Account has insufficient funds"); + } + else + { + // move from "" account special case + int64 nBalance = GetAccountBalance(walletdb, strTo, nMinDepth); + if (nAmount > GetBalance() - nBalance) + throw JSONRPCError(-6, "Account has insufficient funds"); + } + + 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 (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 0.01"); + + string strAccount = AccountFromValue(params[0]); + string strAddress = params[1].get_str(); + 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(); + + CRITICAL_BLOCK(cs_main) + CRITICAL_BLOCK(cs_mapWallet) + { + // Check funds + int64 nBalance = GetAccountBalance(strAccount, nMinDepth); + if (nAmount > nBalance) + throw JSONRPCError(-6, "Account has insufficient funds"); + + // Send + string strError = SendMoneyToBitcoinAddress(strAddress, nAmount, wtx); + if (strError != "") + throw JSONRPCError(-4, strError); + } + + return wtx.GetHash().GetHex(); +} + +Value sendmany(const Array& params, bool fHelp) +{ + if (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; + foreach(const Pair& s, sendTo) + { + uint160 hash160; + string strAddress = s.name_; + + if (setAddress.count(strAddress)) + throw JSONRPCError(-8, string("Invalid parameter, duplicated address: ")+strAddress); + setAddress.insert(strAddress); + + CScript scriptPubKey; + if (!scriptPubKey.SetBitcoinAddress(strAddress)) + throw JSONRPCError(-5, string("Invalid bitcoin address:")+strAddress); + int64 nAmount = AmountFromValue(s.value_); + totalAmount += nAmount; + + vecSend.push_back(make_pair(scriptPubKey, nAmount)); + } + + CRITICAL_BLOCK(cs_main) + CRITICAL_BLOCK(cs_mapWallet) + { + // Check funds + int64 nBalance = GetAccountBalance(strAccount, nMinDepth); + if (totalAmount > nBalance) + throw JSONRPCError(-6, "Account has insufficient funds"); + + // Send + CReserveKey keyChange; + int64 nFeeRequired = 0; + bool fCreated = CreateTransaction(vecSend, wtx, keyChange, nFeeRequired); + if (!fCreated) + { + if (totalAmount + nFeeRequired > GetBalance()) + throw JSONRPCError(-6, "Insufficient funds"); + throw JSONRPCError(-4, "Transaction creation failed"); + } + if (!CommitTransaction(wtx, keyChange)) + throw JSONRPCError(-4, "Transaction commit failed"); + } + + return wtx.GetHash().GetHex(); +} + + +struct tallyitem +{ + int64 nAmount; + int nConf; + tallyitem() + { + nAmount = 0; + nConf = INT_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; + CRITICAL_BLOCK(cs_mapWallet) + { + for (map::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it) + { + const CWalletTx& wtx = (*it).second; + if (wtx.IsCoinBase() || !wtx.IsFinal()) + continue; + + int nDepth = wtx.GetDepthInMainChain(); + if (nDepth < nMinDepth) + continue; + + foreach(const CTxOut& txout, wtx.vout) + { + // Only counting our own bitcoin addresses and not ip addresses + uint160 hash160 = txout.scriptPubKey.GetBitcoinAddressHash160(); + if (hash160 == 0 || !mapPubKeys.count(hash160)) // IsMine + continue; + + tallyitem& item = mapTally[hash160]; + item.nAmount += txout.nValue; + item.nConf = min(item.nConf, nDepth); + } + } + } + + // Reply + Array ret; + map mapAccountTally; + CRITICAL_BLOCK(cs_mapAddressBook) + { + foreach(const PAIRTYPE(string, string)& item, mapAddressBook) + { + const string& strAddress = item.first; + const string& strAccount = item.second; + uint160 hash160; + if (!AddressToHash160(strAddress, hash160)) + continue; + map::iterator it = mapTally.find(hash160); + if (it == mapTally.end() && !fIncludeEmpty) + continue; + + int64 nAmount = 0; + int nConf = INT_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", strAddress)); + obj.push_back(Pair("account", strAccount)); + obj.push_back(Pair("label", strAccount)); // deprecated + obj.push_back(Pair("amount", ValueFromAmount(nAmount))); + obj.push_back(Pair("confirmations", (nConf == INT_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("label", (*it).first)); // deprecated + obj.push_back(Pair("amount", ValueFromAmount(nAmount))); + obj.push_back(Pair("confirmations", (nConf == INT_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)) + { + foreach(const PAIRTYPE(string, int64)& s, listSent) + { + Object entry; + entry.push_back(Pair("account", strSentAccount)); + entry.push_back(Pair("address", s.first)); + 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) + CRITICAL_BLOCK(cs_mapAddressBook) + { + foreach(const PAIRTYPE(string, int64)& r, listReceived) + { + string account; + if (mapAddressBook.count(r.first)) + account = mapAddressBook[r.first]; + if (fAllAccounts || (account == strAccount)) + { + Object entry; + entry.push_back(Pair("account", account)); + entry.push_back(Pair("address", r.first)); + 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() > 2) + throw runtime_error( + "listtransactions [account] [count=10]\n" + "Returns up to [count] most recent transactions for account ."); + + string strAccount = "*"; + if (params.size() > 0) + strAccount = params[0].get_str(); + int nCount = 10; + if (params.size() > 1) + nCount = params[1].get_int(); + + Array ret; + CWalletDB walletdb; + + CRITICAL_BLOCK(cs_mapWallet) + { + // Firs: get all CWalletTx and CAccountingEntry into a sorted-by-time multimap: + typedef pair TxPair; + typedef multimap TxItems; + TxItems txByTime; + + for (map::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it) + { + CWalletTx* wtx = &((*it).second); + txByTime.insert(make_pair(wtx->GetTxTime(), TxPair(wtx, (CAccountingEntry*)0))); + } + list acentries; + walletdb.ListAccountCreditDebit(strAccount, acentries); + foreach(CAccountingEntry& entry, acentries) + { + txByTime.insert(make_pair(entry.nTime, TxPair((CWalletTx*)0, &entry))); + } + + // Now: 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) break; + } + // ret is now newest to oldest + } + + // Make sure we return only last nCount items (sends-to-self might give us an extra): + if (ret.size() > nCount) + { + Array::iterator last = ret.begin(); + std::advance(last, nCount); + ret.erase(last, ret.end()); + } + std::reverse(ret.begin(), ret.end()); // 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; + CRITICAL_BLOCK(cs_mapWallet) + CRITICAL_BLOCK(cs_mapAddressBook) + { + foreach(const PAIRTYPE(string, string)& entry, mapAddressBook) { + uint160 hash160; + if(AddressToHash160(entry.first, hash160) && mapPubKeys.count(hash160)) // This address belongs to me + mapAccountBalances[entry.second] = 0; + } + + for (map::iterator it = mapWallet.begin(); it != 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; + foreach(const PAIRTYPE(string, int64)& s, listSent) + mapAccountBalances[strSentAccount] -= s.second; + if (wtx.GetDepthInMainChain() >= nMinDepth) + { + mapAccountBalances[""] += nGeneratedMature; + foreach(const PAIRTYPE(string, int64)& r, listReceived) + if (mapAddressBook.count(r.first)) + mapAccountBalances[mapAddressBook[r.first]] += r.second; + else + mapAccountBalances[""] += r.second; + } + } + } + + list acentries; + CWalletDB().ListAccountCreditDebit("*", acentries); + foreach(const CAccountingEntry& entry, acentries) + mapAccountBalances[entry.strAccount] += entry.nCreditDebit; + + Object ret; + foreach(const PAIRTYPE(string, int64)& accountBalance, mapAccountBalances) { + ret.push_back(Pair(accountBalance.first, ValueFromAmount(accountBalance.second))); + } + 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; + CRITICAL_BLOCK(cs_mapWallet) + { + if (!mapWallet.count(hash)) + throw JSONRPCError(-5, "Invalid or non-wallet transaction id"); + const CWalletTx& wtx = 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(mapWallet[hash], entry); + + Array details; + ListTransactions(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(strDest); + + return Value::null; +} + + +Value validateaddress(const Array& params, bool fHelp) +{ + if (fHelp || params.size() != 1) + throw runtime_error( + "validateaddress \n" + "Return information about ."); + + string strAddress = params[0].get_str(); + uint160 hash160; + bool isValid = AddressToHash160(strAddress, hash160); + + Object ret; + ret.push_back(Pair("isvalid", isValid)); + if (isValid) + { + // Call Hash160ToAddress() so we always return current ADDRESSVERSION + // version of the address: + string currentAddress = Hash160ToAddress(hash160); + ret.push_back(Pair("address", currentAddress)); + ret.push_back(Pair("ismine", (mapPubKeys.count(hash160) > 0))); + CRITICAL_BLOCK(cs_mapAddressBook) + { + if (mapAddressBook.count(currentAddress)) + ret.push_back(Pair("account", mapAddressBook[currentAddress])); + } + } + 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\n" + " \"data\" : block data\n" + " \"hash1\" : formatted hash buffer for second hash\n" + " \"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..."); + + static map > mapNewBlock; + static vector vNewBlock; + static CReserveKey reservekey; + + 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(); + 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->nTime = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime()); + pblock->nNonce = 0; + + // Update nExtraNonce + static unsigned int nExtraNonce = 0; + static int64 nPrevTime = 0; + IncrementExtraNonce(pblock, pindexPrev, nExtraNonce, nPrevTime); + + // Save + mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, nExtraNonce); + + // 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)))); + result.push_back(Pair("data", HexStr(BEGIN(pdata), END(pdata)))); + result.push_back(Pair("hash1", HexStr(BEGIN(phash1), END(phash1)))); + 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] = CryptoPP::ByteReverse(((unsigned int*)pdata)[i]); + + // Get saved block + if (!mapNewBlock.count(pdata->hashMerkleRoot)) + return false; + CBlock* pblock = mapNewBlock[pdata->hashMerkleRoot].first; + unsigned int nExtraNonce = mapNewBlock[pdata->hashMerkleRoot].second; + + pblock->nTime = pdata->nTime; + pblock->nNonce = pdata->nNonce; + pblock->vtx[0].vin[0].scriptSig = CScript() << pblock->nBits << CBigNum(nExtraNonce); + pblock->hashMerkleRoot = pblock->BuildMerkleTree(); + + return CheckWork(pblock, reservekey); + } +} + + + + + + + + + + + +// +// Call Table +// + +pair pCallTable[] = +{ + make_pair("help", &help), + make_pair("stop", &stop), + make_pair("getblockcount", &getblockcount), + make_pair("getblocknumber", &getblocknumber), + make_pair("getconnectioncount", &getconnectioncount), + make_pair("getdifficulty", &getdifficulty), + make_pair("getgenerate", &getgenerate), + make_pair("setgenerate", &setgenerate), + make_pair("gethashespersec", &gethashespersec), + make_pair("getinfo", &getinfo), + make_pair("getnewaddress", &getnewaddress), + make_pair("getaccountaddress", &getaccountaddress), + make_pair("setaccount", &setaccount), + make_pair("setlabel", &setaccount), // deprecated + make_pair("getaccount", &getaccount), + make_pair("getlabel", &getaccount), // deprecated + make_pair("getaddressesbyaccount", &getaddressesbyaccount), + make_pair("getaddressesbylabel", &getaddressesbyaccount), // deprecated + make_pair("sendtoaddress", &sendtoaddress), + make_pair("getamountreceived", &getreceivedbyaddress), // deprecated, renamed to getreceivedbyaddress + make_pair("getallreceived", &listreceivedbyaddress), // deprecated, renamed to listreceivedbyaddress + make_pair("getreceivedbyaddress", &getreceivedbyaddress), + make_pair("getreceivedbyaccount", &getreceivedbyaccount), + make_pair("getreceivedbylabel", &getreceivedbyaccount), // deprecated + make_pair("listreceivedbyaddress", &listreceivedbyaddress), + make_pair("listreceivedbyaccount", &listreceivedbyaccount), + make_pair("listreceivedbylabel", &listreceivedbyaccount), // deprecated + make_pair("backupwallet", &backupwallet), + make_pair("validateaddress", &validateaddress), + make_pair("getbalance", &getbalance), + make_pair("move", &movecmd), + make_pair("sendfrom", &sendfrom), + make_pair("sendmany", &sendmany), + make_pair("gettransaction", &gettransaction), + make_pair("listtransactions", &listtransactions), + make_pair("getwork", &getwork), + make_pair("listaccounts", &listaccounts), +}; +map mapCallTable(pCallTable, pCallTable + sizeof(pCallTable)/sizeof(pCallTable[0])); + +string pAllowInSafeMode[] = +{ + "help", + "stop", + "getblockcount", + "getblocknumber", + "getconnectioncount", + "getdifficulty", + "getgenerate", + "setgenerate", + "gethashespersec", + "getinfo", + "getnewaddress", + "getaccountaddress", + "setlabel", + "getaccount", + "getlabel", // deprecated + "getaddressesbyaccount", + "getaddressesbylabel", // deprecated + "backupwallet", + "validateaddress", + "getwork", +}; +set setAllowInSafeMode(pAllowInSafeMode, pAllowInSafeMode + sizeof(pAllowInSafeMode)/sizeof(pAllowInSafeMode[0])); + + + + +// +// 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" + << "Accept: application/json\r\n"; + 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); +} + +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()); + string strStatus; + if (nStatus == 200) strStatus = "OK"; + else if (nStatus == 400) strStatus = "Bad Request"; + else if (nStatus == 404) strStatus = "Not Found"; + else if (nStatus == 500) strStatus = "Internal Server Error"; + 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, + strStatus.c_str(), + 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); + 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 > 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; +} + +string EncodeBase64(string s) +{ + BIO *b64, *bmem; + BUF_MEM *bptr; + + b64 = BIO_new(BIO_f_base64()); + BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL); + bmem = BIO_new(BIO_s_mem()); + b64 = BIO_push(b64, bmem); + BIO_write(b64, s.c_str(), s.size()); + BIO_flush(b64); + BIO_get_mem_ptr(b64, &bptr); + + string result(bptr->data, bptr->length); + BIO_free_all(b64); + + return result; +} + +string DecodeBase64(string s) +{ + BIO *b64, *bmem; + + char* buffer = static_cast(calloc(s.size(), sizeof(char))); + + b64 = BIO_new(BIO_f_base64()); + BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL); + bmem = BIO_new_mem_buf(const_cast(s.c_str()), s.size()); + bmem = BIO_push(b64, bmem); + BIO_read(bmem, buffer, s.size()); + BIO_free_all(bmem); + + string result(buffer); + free(buffer); + return result; +} + +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); + string::size_type nColon = strUserPass.find(":"); + if (nColon == string::npos) + return false; + string strUser = strUserPass.substr(0, nColon); + string strPassword = strUserPass.substr(nColon+1); + return (strUser == mapArgs["-rpcuser"] && strPassword == mapArgs["-rpcpassword"]); +} + +// +// 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"]; + foreach(string strAllow, vAllow) + if (WildcardMatch(strAddress, strAllow)) + return true; + return false; +} + +#ifdef USE_SSL +// +// 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; +}; +#endif + +void ThreadRPCServer(void* parg) +{ + IMPLEMENT_RANDOMIZE_STACK(ThreadRPCServer(parg)); + try + { + vnThreadsRunning[4]++; + ThreadRPCServer2(parg); + vnThreadsRunning[4]--; + } + catch (std::exception& e) { + vnThreadsRunning[4]--; + PrintException(&e, "ThreadRPCServer()"); + } catch (...) { + vnThreadsRunning[4]--; + PrintException(NULL, "ThreadRPCServer()"); + } + printf("ThreadRPCServer exiting\n"); +} + +void ThreadRPCServer2(void* parg) +{ + printf("ThreadRPCServer started\n"); + + if (mapArgs["-rpcuser"] == "" && mapArgs["-rpcpassword"] == "") + { + 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\""); + PrintConsole( + _("Warning: %s, you must set rpcpassword=\nin the configuration file: %s\n" + "If the file does not exist, create it with owner-readable-only file permissions.\n"), + strWhatAmI.c_str(), + GetConfigFile().c_str()); + CreateThread(Shutdown, NULL); + 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, endpoint); + + acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true)); + +#ifdef USE_SSL + ssl::context context(io_service, ssl::context::sslv23); + if (fUseSSL) + { + context.set_options(ssl::context::no_sslv2); + filesystem::path certfile = GetArg("-rpcsslcertificatechainfile", "server.cert"); + if (!certfile.is_complete()) certfile = filesystem::path(GetDataDir()) / certfile; + if (filesystem::exists(certfile)) context.use_certificate_chain_file(certfile.string().c_str()); + else printf("ThreadRPCServer ERROR: missing server certificate file %s\n", certfile.string().c_str()); + filesystem::path pkfile = GetArg("-rpcsslprivatekeyfile", "server.pem"); + if (!pkfile.is_complete()) pkfile = filesystem::path(GetDataDir()) / pkfile; + if (filesystem::exists(pkfile)) context.use_private_key_file(pkfile.string().c_str(), ssl::context::pem); + else printf("ThreadRPCServer ERROR: missing server private key file %s\n", pkfile.string().c_str()); + + string ciphers = GetArg("-rpcsslciphers", + "TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!AH:!3DES:@STRENGTH"); + SSL_CTX_set_cipher_list(context.impl(), ciphers.c_str()); + } +#else + if (fUseSSL) + throw runtime_error("-rpcssl=1, but bitcoin compiled without full openssl libraries."); +#endif + + loop + { + // Accept connection +#ifdef USE_SSL + SSLStream sslStream(io_service, context); + SSLIOStreamDevice d(sslStream, fUseSSL); + iostreams::stream stream(d); +#else + ip::tcp::iostream stream; +#endif + + ip::tcp::endpoint peer; + vnThreadsRunning[4]--; +#ifdef USE_SSL + acceptor.accept(sslStream.lowest_layer(), peer); +#else + acceptor.accept(*stream.rdbuf(), peer); +#endif + vnThreadsRunning[4]++; + if (fShutdown) + return; + + // Restrict callers by IP + if (!ClientAllowed(peer.address().to_string())) + 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)) + { + // Deter brute-forcing short passwords + if (mapArgs["-rpcpassword"].size() < 15) + Sleep(50); + + stream << HTTPReply(401, "") << std::flush; + printf("ThreadRPCServer incorrect password attempt\n"); + 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") + 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 + map::iterator mi = mapCallTable.find(strMethod); + if (mi == mapCallTable.end()) + throw JSONRPCError(-32601, "Method not found"); + + // Observe safe mode + string strWarning = GetWarnings("rpc"); + if (strWarning != "" && !GetBoolArg("-disablesafemode") && !setAllowInSafeMode.count(strMethod)) + throw JSONRPCError(-2, string("Safe mode: ") + strWarning); + + try + { + // Execute + Value result = (*(*mi).second)(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().c_str())); + + // Connect to localhost + bool fUseSSL = GetBoolArg("-rpcssl"); +#ifdef USE_SSL + 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"); +#else + if (fUseSSL) + throw runtime_error("-rpcssl=1, but bitcoin compiled without full openssl libraries."); + + ip::tcp::iostream stream(GetArg("-rpcconnect", "127.0.0.1"), GetArg("-rpcport", "8332")); + if (stream.fail()) + throw runtime_error("couldn't connect to server"); +#endif + + + // 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 == "getamountreceived" && n > 1) ConvertTo(params[1]); // deprecated + if (strMethod == "getreceivedbyaddress" && n > 1) ConvertTo(params[1]); + if (strMethod == "getreceivedbyaccount" && n > 1) ConvertTo(params[1]); + if (strMethod == "getreceivedbylabel" && n > 1) ConvertTo(params[1]); // deprecated + if (strMethod == "getallreceived" && n > 0) ConvertTo(params[0]); // deprecated + if (strMethod == "getallreceived" && 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 == "listreceivedbylabel" && n > 0) ConvertTo(params[0]); // deprecated + if (strMethod == "listreceivedbylabel" && n > 1) ConvertTo(params[1]); // deprecated + if (strMethod == "getbalance" && n > 1) ConvertTo(params[1]); + 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 == "listaccounts" && n > 0) ConvertTo(params[0]); + 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]); + + // Execute + Object reply = CallRPC(strMethod, params); + + // Parse reply + const Value& result = find_value(reply, "result"); + const Value& error = find_value(reply, "error"); + const Value& id = find_value(reply, "id"); + + 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 != "") + { +#if defined(__WXMSW__) && defined(GUI) + // Windows GUI apps can't print to command line, + // so settle for a message box yuck + MyMessageBox(strPrint, "Bitcoin", wxOK); +#else + fprintf((nRet == 0 ? stdout : stderr), "%s\n", strPrint.c_str()); +#endif + } + 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 -- cgit v1.2.3