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// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <rpc/client.h>
#include <util/system.h>
#include <set>
#include <stdint.h>
class CRPCConvertParam
{
public:
std::string methodName; //!< method whose params want conversion
int paramIdx; //!< 0-based idx of param to convert
std::string paramName; //!< parameter name
};
// clang-format off
/**
* Specify a (method, idx, name) here if the argument is a non-string RPC
* argument and needs to be converted from JSON.
*
* @note Parameter indexes start from 0.
*/
static const CRPCConvertParam vRPCConvertParams[] =
{
{ "setmocktime", 0, "timestamp" },
{ "mockscheduler", 0, "delta_time" },
{ "utxoupdatepsbt", 1, "descriptors" },
{ "generatetoaddress", 0, "nblocks" },
{ "generatetoaddress", 2, "maxtries" },
{ "generatetodescriptor", 0, "num_blocks" },
{ "generatetodescriptor", 2, "maxtries" },
{ "generateblock", 1, "transactions" },
{ "getnetworkhashps", 0, "nblocks" },
{ "getnetworkhashps", 1, "height" },
{ "sendtoaddress", 1, "amount" },
{ "sendtoaddress", 4, "subtractfeefromamount" },
{ "sendtoaddress", 5 , "replaceable" },
{ "sendtoaddress", 6 , "conf_target" },
{ "sendtoaddress", 8, "avoid_reuse" },
{ "sendtoaddress", 9, "fee_rate"},
{ "sendtoaddress", 10, "verbose"},
{ "settxfee", 0, "amount" },
{ "sethdseed", 0, "newkeypool" },
{ "getreceivedbyaddress", 1, "minconf" },
{ "getreceivedbyaddress", 2, "include_immature_coinbase" },
{ "getreceivedbylabel", 1, "minconf" },
{ "getreceivedbylabel", 2, "include_immature_coinbase" },
{ "listreceivedbyaddress", 0, "minconf" },
{ "listreceivedbyaddress", 1, "include_empty" },
{ "listreceivedbyaddress", 2, "include_watchonly" },
{ "listreceivedbyaddress", 4, "include_immature_coinbase" },
{ "listreceivedbylabel", 0, "minconf" },
{ "listreceivedbylabel", 1, "include_empty" },
{ "listreceivedbylabel", 2, "include_watchonly" },
{ "listreceivedbylabel", 3, "include_immature_coinbase" },
{ "getbalance", 1, "minconf" },
{ "getbalance", 2, "include_watchonly" },
{ "getbalance", 3, "avoid_reuse" },
{ "getblockfrompeer", 1, "peer_id" },
{ "getblockhash", 0, "height" },
{ "waitforblockheight", 0, "height" },
{ "waitforblockheight", 1, "timeout" },
{ "waitforblock", 1, "timeout" },
{ "waitfornewblock", 0, "timeout" },
{ "listtransactions", 1, "count" },
{ "listtransactions", 2, "skip" },
{ "listtransactions", 3, "include_watchonly" },
{ "walletpassphrase", 1, "timeout" },
{ "getblocktemplate", 0, "template_request" },
{ "listsinceblock", 1, "target_confirmations" },
{ "listsinceblock", 2, "include_watchonly" },
{ "listsinceblock", 3, "include_removed" },
{ "listsinceblock", 4, "include_change" },
{ "sendmany", 1, "amounts" },
{ "sendmany", 2, "minconf" },
{ "sendmany", 4, "subtractfeefrom" },
{ "sendmany", 5 , "replaceable" },
{ "sendmany", 6 , "conf_target" },
{ "sendmany", 8, "fee_rate"},
{ "sendmany", 9, "verbose" },
{ "deriveaddresses", 1, "range" },
{ "scanblocks", 1, "scanobjects" },
{ "scanblocks", 2, "start_height" },
{ "scanblocks", 3, "stop_height" },
{ "scanblocks", 5, "options" },
{ "scantxoutset", 1, "scanobjects" },
{ "addmultisigaddress", 0, "nrequired" },
{ "addmultisigaddress", 1, "keys" },
{ "createmultisig", 0, "nrequired" },
{ "createmultisig", 1, "keys" },
{ "listunspent", 0, "minconf" },
{ "listunspent", 1, "maxconf" },
{ "listunspent", 2, "addresses" },
{ "listunspent", 3, "include_unsafe" },
{ "listunspent", 4, "query_options" },
{ "getblock", 1, "verbosity" },
{ "getblock", 1, "verbose" },
{ "getblockheader", 1, "verbose" },
{ "getchaintxstats", 0, "nblocks" },
{ "gettransaction", 1, "include_watchonly" },
{ "gettransaction", 2, "verbose" },
{ "getrawtransaction", 1, "verbosity" },
{ "getrawtransaction", 1, "verbose" },
{ "createrawtransaction", 0, "inputs" },
{ "createrawtransaction", 1, "outputs" },
{ "createrawtransaction", 2, "locktime" },
{ "createrawtransaction", 3, "replaceable" },
{ "decoderawtransaction", 1, "iswitness" },
{ "signrawtransactionwithkey", 1, "privkeys" },
{ "signrawtransactionwithkey", 2, "prevtxs" },
{ "signrawtransactionwithwallet", 1, "prevtxs" },
{ "sendrawtransaction", 1, "maxfeerate" },
{ "sendrawtransaction", 2, "maxburnamount" },
{ "testmempoolaccept", 0, "rawtxs" },
{ "testmempoolaccept", 1, "maxfeerate" },
{ "submitpackage", 0, "package" },
{ "combinerawtransaction", 0, "txs" },
{ "fundrawtransaction", 1, "options" },
{ "fundrawtransaction", 2, "iswitness" },
{ "walletcreatefundedpsbt", 0, "inputs" },
{ "walletcreatefundedpsbt", 1, "outputs" },
{ "walletcreatefundedpsbt", 2, "locktime" },
{ "walletcreatefundedpsbt", 3, "options" },
{ "walletcreatefundedpsbt", 4, "bip32derivs" },
{ "walletprocesspsbt", 1, "sign" },
{ "walletprocesspsbt", 3, "bip32derivs" },
{ "walletprocesspsbt", 4, "finalize" },
{ "createpsbt", 0, "inputs" },
{ "createpsbt", 1, "outputs" },
{ "createpsbt", 2, "locktime" },
{ "createpsbt", 3, "replaceable" },
{ "combinepsbt", 0, "txs"},
{ "joinpsbts", 0, "txs"},
{ "finalizepsbt", 1, "extract"},
{ "converttopsbt", 1, "permitsigdata"},
{ "converttopsbt", 2, "iswitness"},
{ "gettxout", 1, "n" },
{ "gettxout", 2, "include_mempool" },
{ "gettxoutproof", 0, "txids" },
{ "gettxoutsetinfo", 1, "hash_or_height" },
{ "gettxoutsetinfo", 2, "use_index"},
{ "lockunspent", 0, "unlock" },
{ "lockunspent", 1, "transactions" },
{ "lockunspent", 2, "persistent" },
{ "send", 0, "outputs" },
{ "send", 1, "conf_target" },
{ "send", 3, "fee_rate"},
{ "send", 4, "options" },
{ "sendall", 0, "recipients" },
{ "sendall", 1, "conf_target" },
{ "sendall", 3, "fee_rate"},
{ "sendall", 4, "options" },
{ "simulaterawtransaction", 0, "rawtxs" },
{ "simulaterawtransaction", 1, "options" },
{ "importprivkey", 2, "rescan" },
{ "importaddress", 2, "rescan" },
{ "importaddress", 3, "p2sh" },
{ "importpubkey", 2, "rescan" },
{ "importmulti", 0, "requests" },
{ "importmulti", 1, "options" },
{ "importdescriptors", 0, "requests" },
{ "listdescriptors", 0, "private" },
{ "verifychain", 0, "checklevel" },
{ "verifychain", 1, "nblocks" },
{ "getblockstats", 0, "hash_or_height" },
{ "getblockstats", 1, "stats" },
{ "pruneblockchain", 0, "height" },
{ "keypoolrefill", 0, "newsize" },
{ "getrawmempool", 0, "verbose" },
{ "getrawmempool", 1, "mempool_sequence" },
{ "estimatesmartfee", 0, "conf_target" },
{ "estimaterawfee", 0, "conf_target" },
{ "estimaterawfee", 1, "threshold" },
{ "prioritisetransaction", 1, "dummy" },
{ "prioritisetransaction", 2, "fee_delta" },
{ "setban", 2, "bantime" },
{ "setban", 3, "absolute" },
{ "setnetworkactive", 0, "state" },
{ "setwalletflag", 1, "value" },
{ "getmempoolancestors", 1, "verbose" },
{ "getmempooldescendants", 1, "verbose" },
{ "gettxspendingprevout", 0, "outputs" },
{ "bumpfee", 1, "options" },
{ "psbtbumpfee", 1, "options" },
{ "logging", 0, "include" },
{ "logging", 1, "exclude" },
{ "disconnectnode", 1, "nodeid" },
{ "upgradewallet", 0, "version" },
// Echo with conversion (For testing only)
{ "echojson", 0, "arg0" },
{ "echojson", 1, "arg1" },
{ "echojson", 2, "arg2" },
{ "echojson", 3, "arg3" },
{ "echojson", 4, "arg4" },
{ "echojson", 5, "arg5" },
{ "echojson", 6, "arg6" },
{ "echojson", 7, "arg7" },
{ "echojson", 8, "arg8" },
{ "echojson", 9, "arg9" },
{ "rescanblockchain", 0, "start_height"},
{ "rescanblockchain", 1, "stop_height"},
{ "createwallet", 1, "disable_private_keys"},
{ "createwallet", 2, "blank"},
{ "createwallet", 4, "avoid_reuse"},
{ "createwallet", 5, "descriptors"},
{ "createwallet", 6, "load_on_startup"},
{ "createwallet", 7, "external_signer"},
{ "restorewallet", 2, "load_on_startup"},
{ "loadwallet", 1, "load_on_startup"},
{ "unloadwallet", 1, "load_on_startup"},
{ "getnodeaddresses", 0, "count"},
{ "addpeeraddress", 1, "port"},
{ "addpeeraddress", 2, "tried"},
{ "stop", 0, "wait" },
};
// clang-format on
class CRPCConvertTable
{
private:
std::set<std::pair<std::string, int>> members;
std::set<std::pair<std::string, std::string>> membersByName;
public:
CRPCConvertTable();
/** Return arg_value as UniValue, and first parse it if it is a non-string parameter */
UniValue ArgToUniValue(const std::string& arg_value, const std::string& method, int param_idx)
{
return members.count(std::make_pair(method, param_idx)) > 0 ? ParseNonRFCJSONValue(arg_value) : arg_value;
}
/** Return arg_value as UniValue, and first parse it if it is a non-string parameter */
UniValue ArgToUniValue(const std::string& arg_value, const std::string& method, const std::string& param_name)
{
return membersByName.count(std::make_pair(method, param_name)) > 0 ? ParseNonRFCJSONValue(arg_value) : arg_value;
}
};
CRPCConvertTable::CRPCConvertTable()
{
for (const auto& cp : vRPCConvertParams) {
members.emplace(cp.methodName, cp.paramIdx);
membersByName.emplace(cp.methodName, cp.paramName);
}
}
static CRPCConvertTable rpcCvtTable;
/** Non-RFC4627 JSON parser, accepts internal values (such as numbers, true, false, null)
* as well as objects and arrays.
*/
UniValue ParseNonRFCJSONValue(const std::string& strVal)
{
UniValue jVal;
if (!jVal.read(std::string("[")+strVal+std::string("]")) ||
!jVal.isArray() || jVal.size()!=1)
throw std::runtime_error(std::string("Error parsing JSON: ") + strVal);
return jVal[0];
}
UniValue RPCConvertValues(const std::string &strMethod, const std::vector<std::string> &strParams)
{
UniValue params(UniValue::VARR);
for (unsigned int idx = 0; idx < strParams.size(); idx++) {
const std::string& strVal = strParams[idx];
params.push_back(rpcCvtTable.ArgToUniValue(strVal, strMethod, idx));
}
return params;
}
UniValue RPCConvertNamedValues(const std::string &strMethod, const std::vector<std::string> &strParams)
{
UniValue params(UniValue::VOBJ);
UniValue positional_args{UniValue::VARR};
for (const std::string &s: strParams) {
size_t pos = s.find('=');
if (pos == std::string::npos) {
positional_args.push_back(rpcCvtTable.ArgToUniValue(s, strMethod, positional_args.size()));
continue;
}
std::string name = s.substr(0, pos);
std::string value = s.substr(pos+1);
// Intentionally overwrite earlier named values with later ones as a
// convenience for scripts and command line users that want to merge
// options.
params.pushKV(name, rpcCvtTable.ArgToUniValue(value, strMethod, name));
}
if (!positional_args.empty()) {
// Use __pushKV instead of pushKV to avoid overwriting an explicit
// "args" value with an implicit one. Let the RPC server handle the
// request as given.
params.__pushKV("args", positional_args);
}
return params;
}
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