481 lines
21 KiB
C++
481 lines
21 KiB
C++
// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2017 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <chain.h>
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#include <clientversion.h>
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#include <core_io.h>
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#include <crypto/ripemd160.h>
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#include <init.h>
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#include <key_io.h>
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#include <validation.h>
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#include <httpserver.h>
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#include <net.h>
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#include <netbase.h>
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#include <rpc/blockchain.h>
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#include <rpc/server.h>
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#include <rpc/util.h>
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#include <timedata.h>
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#include <util.h>
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#include <utilstrencodings.h>
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#ifdef ENABLE_WALLET
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#include <wallet/rpcwallet.h>
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#include <wallet/wallet.h>
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#include <wallet/walletdb.h>
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#endif
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#include <warnings.h>
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#include <stdint.h>
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#ifdef HAVE_MALLOC_INFO
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#include <malloc.h>
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#endif
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#include <univalue.h>
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UniValue validateaddress(const JSONRPCRequest& request)
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{
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if (request.fHelp || request.params.size() != 1)
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throw std::runtime_error(
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"validateaddress \"address\"\n"
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"\nReturn information about the given bitcoin address.\n"
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"DEPRECATION WARNING: Parts of this command have been deprecated and moved to getaddressinfo. Clients must\n"
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"transition to using getaddressinfo to access this information before upgrading to v0.18. The following deprecated\n"
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"fields have moved to getaddressinfo and will only be shown here with -deprecatedrpc=validateaddress: ismine, iswatchonly,\n"
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"script, hex, pubkeys, sigsrequired, pubkey, addresses, embedded, iscompressed, account, timestamp, hdkeypath, kdmasterkeyid.\n"
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"\nArguments:\n"
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"1. \"address\" (string, required) The bitcoin address to validate\n"
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"\nResult:\n"
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"{\n"
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" \"isvalid\" : true|false, (boolean) If the address is valid or not. If not, this is the only property returned.\n"
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" \"address\" : \"address\", (string) The bitcoin address validated\n"
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" \"scriptPubKey\" : \"hex\", (string) The hex encoded scriptPubKey generated by the address\n"
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" \"isscript\" : true|false, (boolean) If the key is a script\n"
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" \"iswitness\" : true|false, (boolean) If the address is a witness address\n"
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" \"witness_version\" : version (numeric, optional) The version number of the witness program\n"
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" \"witness_program\" : \"hex\" (string, optional) The hex value of the witness program\n"
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"}\n"
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"\nExamples:\n"
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+ HelpExampleCli("validateaddress", "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\"")
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+ HelpExampleRpc("validateaddress", "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\"")
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);
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CTxDestination dest = DecodeDestination(request.params[0].get_str());
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bool isValid = IsValidDestination(dest);
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UniValue ret(UniValue::VOBJ);
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ret.pushKV("isvalid", isValid);
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if (isValid)
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{
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#ifdef ENABLE_WALLET
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if (HasWallets() && IsDeprecatedRPCEnabled("validateaddress")) {
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ret.pushKVs(getaddressinfo(request));
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}
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#endif
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if (ret["address"].isNull()) {
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std::string currentAddress = EncodeDestination(dest);
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ret.pushKV("address", currentAddress);
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CScript scriptPubKey = GetScriptForDestination(dest);
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ret.pushKV("scriptPubKey", HexStr(scriptPubKey.begin(), scriptPubKey.end()));;
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UniValue detail = DescribeAddress(dest);
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ret.pushKVs(detail);
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}
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}
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return ret;
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}
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// Needed even with !ENABLE_WALLET, to pass (ignored) pointers around
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class CWallet;
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UniValue createmultisig(const JSONRPCRequest& request)
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{
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if (request.fHelp || request.params.size() < 2 || request.params.size() > 2)
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{
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std::string msg = "createmultisig nrequired [\"key\",...]\n"
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"\nCreates a multi-signature address with n signature of m keys required.\n"
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"It returns a json object with the address and redeemScript.\n"
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"\nArguments:\n"
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"1. nrequired (numeric, required) The number of required signatures out of the n keys.\n"
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"2. \"keys\" (string, required) A json array of hex-encoded public keys\n"
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" [\n"
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" \"key\" (string) The hex-encoded public key\n"
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" ,...\n"
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" ]\n"
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"\nResult:\n"
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"{\n"
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" \"address\":\"multisigaddress\", (string) The value of the new multisig address.\n"
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" \"redeemScript\":\"script\" (string) The string value of the hex-encoded redemption script.\n"
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"}\n"
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"\nExamples:\n"
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"\nCreate a multisig address from 2 public keys\n"
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+ HelpExampleCli("createmultisig", "2 \"[\\\"03789ed0bb717d88f7d321a368d905e7430207ebbd82bd342cf11ae157a7ace5fd\\\",\\\"03dbc6764b8884a92e871274b87583e6d5c2a58819473e17e107ef3f6aa5a61626\\\"]\"") +
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"\nAs a json rpc call\n"
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+ HelpExampleRpc("createmultisig", "2, \"[\\\"03789ed0bb717d88f7d321a368d905e7430207ebbd82bd342cf11ae157a7ace5fd\\\",\\\"03dbc6764b8884a92e871274b87583e6d5c2a58819473e17e107ef3f6aa5a61626\\\"]\"")
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;
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throw std::runtime_error(msg);
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}
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int required = request.params[0].get_int();
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// Get the public keys
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const UniValue& keys = request.params[1].get_array();
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std::vector<CPubKey> pubkeys;
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for (unsigned int i = 0; i < keys.size(); ++i) {
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if (IsHex(keys[i].get_str()) && (keys[i].get_str().length() == 66 || keys[i].get_str().length() == 130)) {
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pubkeys.push_back(HexToPubKey(keys[i].get_str()));
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} else {
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throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Invalid public key: %s\nNote that from v0.16, createmultisig no longer accepts addresses."
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" Users must use addmultisigaddress to create multisig addresses with addresses known to the wallet.", keys[i].get_str()));
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}
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}
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// Construct using pay-to-script-hash:
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CScript inner = CreateMultisigRedeemscript(required, pubkeys);
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CScriptID innerID(inner);
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UniValue result(UniValue::VOBJ);
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result.pushKV("address", EncodeDestination(innerID));
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result.pushKV("redeemScript", HexStr(inner.begin(), inner.end()));
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return result;
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}
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UniValue verifymessage(const JSONRPCRequest& request)
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{
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if (request.fHelp || request.params.size() != 3)
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throw std::runtime_error(
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"verifymessage \"address\" \"signature\" \"message\"\n"
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"\nVerify a signed message\n"
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"\nArguments:\n"
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"1. \"address\" (string, required) The bitcoin address to use for the signature.\n"
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"2. \"signature\" (string, required) The signature provided by the signer in base 64 encoding (see signmessage).\n"
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"3. \"message\" (string, required) The message that was signed.\n"
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"\nResult:\n"
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"true|false (boolean) If the signature is verified or not.\n"
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"\nExamples:\n"
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"\nUnlock the wallet for 30 seconds\n"
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+ HelpExampleCli("walletpassphrase", "\"mypassphrase\" 30") +
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"\nCreate the signature\n"
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+ HelpExampleCli("signmessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\" \"my message\"") +
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"\nVerify the signature\n"
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+ HelpExampleCli("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\" \"signature\" \"my message\"") +
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"\nAs json rpc\n"
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+ HelpExampleRpc("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\", \"signature\", \"my message\"")
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);
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LOCK(cs_main);
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std::string strAddress = request.params[0].get_str();
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std::string strSign = request.params[1].get_str();
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std::string strMessage = request.params[2].get_str();
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CTxDestination destination = DecodeDestination(strAddress);
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if (!IsValidDestination(destination)) {
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throw JSONRPCError(RPC_TYPE_ERROR, "Invalid address");
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}
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const CKeyID *keyID = boost::get<CKeyID>(&destination);
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if (!keyID) {
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throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to key");
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}
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bool fInvalid = false;
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std::vector<unsigned char> vchSig = DecodeBase64(strSign.c_str(), &fInvalid);
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if (fInvalid)
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throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Malformed base64 encoding");
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CHashWriter ss(SER_GETHASH, 0);
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ss << strMessageMagic;
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ss << strMessage;
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CPubKey pubkey;
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if (!pubkey.RecoverCompact(ss.GetHash(), vchSig))
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return false;
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return (pubkey.GetID() == *keyID);
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}
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UniValue signmessagewithprivkey(const JSONRPCRequest& request)
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{
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if (request.fHelp || request.params.size() != 2)
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throw std::runtime_error(
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"signmessagewithprivkey \"privkey\" \"message\"\n"
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"\nSign a message with the private key of an address\n"
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"\nArguments:\n"
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"1. \"privkey\" (string, required) The private key to sign the message with.\n"
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"2. \"message\" (string, required) The message to create a signature of.\n"
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"\nResult:\n"
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"\"signature\" (string) The signature of the message encoded in base 64\n"
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"\nExamples:\n"
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"\nCreate the signature\n"
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+ HelpExampleCli("signmessagewithprivkey", "\"privkey\" \"my message\"") +
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"\nVerify the signature\n"
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+ HelpExampleCli("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\" \"signature\" \"my message\"") +
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"\nAs json rpc\n"
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+ HelpExampleRpc("signmessagewithprivkey", "\"privkey\", \"my message\"")
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);
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std::string strPrivkey = request.params[0].get_str();
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std::string strMessage = request.params[1].get_str();
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CKey key = DecodeSecret(strPrivkey);
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if (!key.IsValid()) {
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throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key");
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}
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CHashWriter ss(SER_GETHASH, 0);
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ss << strMessageMagic;
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ss << strMessage;
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std::vector<unsigned char> vchSig;
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if (!key.SignCompact(ss.GetHash(), vchSig))
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throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");
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return EncodeBase64(vchSig.data(), vchSig.size());
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}
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UniValue setmocktime(const JSONRPCRequest& request)
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{
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if (request.fHelp || request.params.size() != 1)
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throw std::runtime_error(
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"setmocktime timestamp\n"
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"\nSet the local time to given timestamp (-regtest only)\n"
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"\nArguments:\n"
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"1. timestamp (integer, required) Unix seconds-since-epoch timestamp\n"
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" Pass 0 to go back to using the system time."
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);
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if (!Params().MineBlocksOnDemand())
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throw std::runtime_error("setmocktime for regression testing (-regtest mode) only");
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// For now, don't change mocktime if we're in the middle of validation, as
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// this could have an effect on mempool time-based eviction, as well as
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// IsCurrentForFeeEstimation() and IsInitialBlockDownload().
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// TODO: figure out the right way to synchronize around mocktime, and
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// ensure all call sites of GetTime() are accessing this safely.
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LOCK(cs_main);
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RPCTypeCheck(request.params, {UniValue::VNUM});
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SetMockTime(request.params[0].get_int64());
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return NullUniValue;
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}
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static UniValue RPCLockedMemoryInfo()
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{
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LockedPool::Stats stats = LockedPoolManager::Instance().stats();
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UniValue obj(UniValue::VOBJ);
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obj.pushKV("used", uint64_t(stats.used));
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obj.pushKV("free", uint64_t(stats.free));
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obj.pushKV("total", uint64_t(stats.total));
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obj.pushKV("locked", uint64_t(stats.locked));
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obj.pushKV("chunks_used", uint64_t(stats.chunks_used));
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obj.pushKV("chunks_free", uint64_t(stats.chunks_free));
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return obj;
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}
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#ifdef HAVE_MALLOC_INFO
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static std::string RPCMallocInfo()
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{
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char *ptr = nullptr;
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size_t size = 0;
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FILE *f = open_memstream(&ptr, &size);
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if (f) {
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malloc_info(0, f);
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fclose(f);
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if (ptr) {
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std::string rv(ptr, size);
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free(ptr);
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return rv;
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}
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}
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return "";
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}
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#endif
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UniValue getmemoryinfo(const JSONRPCRequest& request)
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{
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/* Please, avoid using the word "pool" here in the RPC interface or help,
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* as users will undoubtedly confuse it with the other "memory pool"
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*/
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if (request.fHelp || request.params.size() > 1)
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throw std::runtime_error(
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"getmemoryinfo (\"mode\")\n"
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"Returns an object containing information about memory usage.\n"
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"Arguments:\n"
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"1. \"mode\" determines what kind of information is returned. This argument is optional, the default mode is \"stats\".\n"
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" - \"stats\" returns general statistics about memory usage in the daemon.\n"
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" - \"mallocinfo\" returns an XML string describing low-level heap state (only available if compiled with glibc 2.10+).\n"
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"\nResult (mode \"stats\"):\n"
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"{\n"
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" \"locked\": { (json object) Information about locked memory manager\n"
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" \"used\": xxxxx, (numeric) Number of bytes used\n"
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" \"free\": xxxxx, (numeric) Number of bytes available in current arenas\n"
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" \"total\": xxxxxxx, (numeric) Total number of bytes managed\n"
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" \"locked\": xxxxxx, (numeric) Amount of bytes that succeeded locking. If this number is smaller than total, locking pages failed at some point and key data could be swapped to disk.\n"
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" \"chunks_used\": xxxxx, (numeric) Number allocated chunks\n"
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" \"chunks_free\": xxxxx, (numeric) Number unused chunks\n"
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" }\n"
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"}\n"
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"\nResult (mode \"mallocinfo\"):\n"
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"\"<malloc version=\"1\">...\"\n"
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"\nExamples:\n"
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+ HelpExampleCli("getmemoryinfo", "")
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+ HelpExampleRpc("getmemoryinfo", "")
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);
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std::string mode = request.params[0].isNull() ? "stats" : request.params[0].get_str();
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if (mode == "stats") {
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UniValue obj(UniValue::VOBJ);
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obj.pushKV("locked", RPCLockedMemoryInfo());
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return obj;
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} else if (mode == "mallocinfo") {
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#ifdef HAVE_MALLOC_INFO
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return RPCMallocInfo();
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#else
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throw JSONRPCError(RPC_INVALID_PARAMETER, "mallocinfo is only available when compiled with glibc 2.10+");
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#endif
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} else {
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throw JSONRPCError(RPC_INVALID_PARAMETER, "unknown mode " + mode);
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}
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}
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uint32_t getCategoryMask(UniValue cats) {
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cats = cats.get_array();
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uint32_t mask = 0;
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for (unsigned int i = 0; i < cats.size(); ++i) {
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uint32_t flag = 0;
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std::string cat = cats[i].get_str();
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if (!GetLogCategory(&flag, &cat)) {
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throw JSONRPCError(RPC_INVALID_PARAMETER, "unknown logging category " + cat);
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}
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if (flag == BCLog::NONE) {
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return 0;
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}
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mask |= flag;
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}
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return mask;
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}
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UniValue logging(const JSONRPCRequest& request)
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{
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if (request.fHelp || request.params.size() > 2) {
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throw std::runtime_error(
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"logging ( <include> <exclude> )\n"
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"Gets and sets the logging configuration.\n"
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"When called without an argument, returns the list of categories with status that are currently being debug logged or not.\n"
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"When called with arguments, adds or removes categories from debug logging and return the lists above.\n"
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"The arguments are evaluated in order \"include\", \"exclude\".\n"
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"If an item is both included and excluded, it will thus end up being excluded.\n"
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"The valid logging categories are: " + ListLogCategories() + "\n"
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"In addition, the following are available as category names with special meanings:\n"
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" - \"all\", \"1\" : represent all logging categories.\n"
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" - \"none\", \"0\" : even if other logging categories are specified, ignore all of them.\n"
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"\nArguments:\n"
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"1. \"include\" (array of strings, optional) A json array of categories to add debug logging\n"
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" [\n"
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" \"category\" (string) the valid logging category\n"
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" ,...\n"
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" ]\n"
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"2. \"exclude\" (array of strings, optional) A json array of categories to remove debug logging\n"
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" [\n"
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" \"category\" (string) the valid logging category\n"
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" ,...\n"
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" ]\n"
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"\nResult:\n"
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"{ (json object where keys are the logging categories, and values indicates its status\n"
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" \"category\": 0|1, (numeric) if being debug logged or not. 0:inactive, 1:active\n"
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" ...\n"
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"}\n"
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"\nExamples:\n"
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+ HelpExampleCli("logging", "\"[\\\"all\\\"]\" \"[\\\"http\\\"]\"")
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+ HelpExampleRpc("logging", "[\"all\"], \"[libevent]\"")
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);
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}
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uint32_t originalLogCategories = logCategories;
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if (request.params[0].isArray()) {
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logCategories |= getCategoryMask(request.params[0]);
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}
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if (request.params[1].isArray()) {
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logCategories &= ~getCategoryMask(request.params[1]);
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}
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// Update libevent logging if BCLog::LIBEVENT has changed.
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// If the library version doesn't allow it, UpdateHTTPServerLogging() returns false,
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// in which case we should clear the BCLog::LIBEVENT flag.
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// Throw an error if the user has explicitly asked to change only the libevent
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// flag and it failed.
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uint32_t changedLogCategories = originalLogCategories ^ logCategories;
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if (changedLogCategories & BCLog::LIBEVENT) {
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if (!UpdateHTTPServerLogging(logCategories & BCLog::LIBEVENT)) {
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logCategories &= ~BCLog::LIBEVENT;
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if (changedLogCategories == BCLog::LIBEVENT) {
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throw JSONRPCError(RPC_INVALID_PARAMETER, "libevent logging cannot be updated when using libevent before v2.1.1.");
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}
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}
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}
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UniValue result(UniValue::VOBJ);
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std::vector<CLogCategoryActive> vLogCatActive = ListActiveLogCategories();
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for (const auto& logCatActive : vLogCatActive) {
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result.pushKV(logCatActive.category, logCatActive.active);
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}
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return result;
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}
|
|
|
|
UniValue echo(const JSONRPCRequest& request)
|
|
{
|
|
if (request.fHelp)
|
|
throw std::runtime_error(
|
|
"echo|echojson \"message\" ...\n"
|
|
"\nSimply echo back the input arguments. This command is for testing.\n"
|
|
"\nThe difference between echo and echojson is that echojson has argument conversion enabled in the client-side table in"
|
|
"bitcoin-cli and the GUI. There is no server-side difference."
|
|
);
|
|
|
|
return request.params;
|
|
}
|
|
|
|
static UniValue getinfo_deprecated(const JSONRPCRequest& request)
|
|
{
|
|
throw JSONRPCError(RPC_METHOD_NOT_FOUND,
|
|
"getinfo\n"
|
|
"\nThis call was removed in version 0.16.0. Use the appropriate fields from:\n"
|
|
"- getblockchaininfo: blocks, difficulty, chain\n"
|
|
"- getnetworkinfo: version, protocolversion, timeoffset, connections, proxy, relayfee, warnings\n"
|
|
"- getwalletinfo: balance, keypoololdest, keypoolsize, paytxfee, unlocked_until, walletversion\n"
|
|
"\nbitcoin-cli has the option -getinfo to collect and format these in the old format."
|
|
);
|
|
}
|
|
|
|
static const CRPCCommand commands[] =
|
|
{ // category name actor (function) argNames
|
|
// --------------------- ------------------------ ----------------------- ----------
|
|
{ "control", "getmemoryinfo", &getmemoryinfo, {"mode"} },
|
|
{ "control", "logging", &logging, {"include", "exclude"}},
|
|
{ "util", "validateaddress", &validateaddress, {"address"} }, /* uses wallet if enabled */
|
|
{ "util", "createmultisig", &createmultisig, {"nrequired","keys"} },
|
|
{ "util", "verifymessage", &verifymessage, {"address","signature","message"} },
|
|
{ "util", "signmessagewithprivkey", &signmessagewithprivkey, {"privkey","message"} },
|
|
|
|
/* Not shown in help */
|
|
{ "hidden", "setmocktime", &setmocktime, {"timestamp"}},
|
|
{ "hidden", "echo", &echo, {"arg0","arg1","arg2","arg3","arg4","arg5","arg6","arg7","arg8","arg9"}},
|
|
{ "hidden", "echojson", &echo, {"arg0","arg1","arg2","arg3","arg4","arg5","arg6","arg7","arg8","arg9"}},
|
|
{ "hidden", "getinfo", &getinfo_deprecated, {}},
|
|
};
|
|
|
|
void RegisterMiscRPCCommands(CRPCTable &t)
|
|
{
|
|
for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++)
|
|
t.appendCommand(commands[vcidx].name, &commands[vcidx]);
|
|
}
|