Merge pull request #4415
e35b37b RPC client: Simplify command line string-to-JSON-value conversion code (Jeff Garzik)This commit is contained in:
Wladimir J. van der Laan
commit
5c184cb850
1 changed files with 102 additions and 77 deletions
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@ -3,6 +3,7 @@
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// Distributed under the MIT/X11 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 <set>
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#include "rpcclient.h"
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#include "rpcprotocol.h"
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@ -15,94 +16,118 @@
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using namespace std;
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using namespace json_spirit;
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template<typename T>
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void ConvertTo(Value& value, bool fAllowNull=false)
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class CRPCConvertParam
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{
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if (fAllowNull && value.type() == null_type)
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return;
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if (value.type() == str_type)
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{
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// reinterpret string as unquoted json value
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Value value2;
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string strJSON = value.get_str();
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if (!read_string(strJSON, value2))
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throw runtime_error(string("Error parsing JSON:")+strJSON);
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ConvertTo<T>(value2, fAllowNull);
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value = value2;
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public:
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std::string methodName; // method whose params want conversion
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int paramIdx; // 0-based idx of param to convert
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};
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static const CRPCConvertParam vRPCConvertParams[] =
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{
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{ "stop", 0 },
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{ "getaddednodeinfo", 0 },
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{ "setgenerate", 0 },
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{ "setgenerate", 1 },
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{ "getnetworkhashps", 0 },
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{ "getnetworkhashps", 1 },
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{ "sendtoaddress", 1 },
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{ "settxfee", 0 },
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{ "getreceivedbyaddress", 1 },
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{ "getreceivedbyaccount", 1 },
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{ "listreceivedbyaddress", 0 },
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{ "listreceivedbyaddress", 1 },
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{ "listreceivedbyaccount", 0 },
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{ "listreceivedbyaccount", 1 },
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{ "getbalance", 1 },
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{ "getblockhash", 0 },
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{ "move", 2 },
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{ "move", 3 },
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{ "sendfrom", 2 },
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{ "sendfrom", 3 },
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{ "listtransactions", 1 },
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{ "listtransactions", 2 },
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{ "listaccounts", 0 },
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{ "walletpassphrase", 1 },
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{ "getblocktemplate", 0 },
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{ "listsinceblock", 1 },
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{ "sendmany", 1 },
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{ "sendmany", 2 },
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{ "addmultisigaddress", 0 },
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{ "addmultisigaddress", 1 },
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{ "createmultisig", 0 },
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{ "createmultisig", 1 },
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{ "listunspent", 0 },
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{ "listunspent", 1 },
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{ "listunspent", 2 },
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{ "getblock", 1 },
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{ "getrawtransaction", 1 },
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{ "createrawtransaction", 0 },
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{ "createrawtransaction", 1 },
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{ "signrawtransaction", 1 },
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{ "signrawtransaction", 2 },
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{ "sendrawtransaction", 1 },
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{ "gettxout", 1 },
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{ "gettxout", 2 },
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{ "lockunspent", 0 },
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{ "lockunspent", 1 },
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{ "importprivkey", 2 },
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{ "verifychain", 0 },
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{ "verifychain", 1 },
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{ "keypoolrefill", 0 },
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{ "getrawmempool", 0 },
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{ "estimatefee", 0 },
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{ "estimatepriority", 0 },
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};
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class CRPCConvertTable
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{
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private:
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std::set<std::pair<std::string, int> > members;
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public:
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CRPCConvertTable();
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bool convert(const std::string& method, int idx) {
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return (members.count(std::make_pair(method, idx)) > 0);
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}
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else
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{
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value = value.get_value<T>();
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};
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CRPCConvertTable::CRPCConvertTable()
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{
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const unsigned int n_elem =
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(sizeof(vRPCConvertParams) / sizeof(vRPCConvertParams[0]));
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for (unsigned int i = 0; i < n_elem; i++) {
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members.insert(std::make_pair(vRPCConvertParams[i].methodName,
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vRPCConvertParams[i].paramIdx));
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}
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}
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static CRPCConvertTable rpcCvtTable;
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// Convert strings to command-specific RPC representation
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Array RPCConvertValues(const std::string &strMethod, const std::vector<std::string> &strParams)
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{
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Array params;
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BOOST_FOREACH(const std::string ¶m, strParams)
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params.push_back(param);
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int n = params.size();
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for (unsigned int idx = 0; idx < strParams.size(); idx++) {
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const std::string& strVal = strParams[idx];
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//
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// Special case non-string parameter types
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//
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if (strMethod == "stop" && n > 0) ConvertTo<bool>(params[0]);
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if (strMethod == "getaddednodeinfo" && n > 0) ConvertTo<bool>(params[0]);
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if (strMethod == "setgenerate" && n > 0) ConvertTo<bool>(params[0]);
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if (strMethod == "setgenerate" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "getnetworkhashps" && n > 0) ConvertTo<int64_t>(params[0]);
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if (strMethod == "getnetworkhashps" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "sendtoaddress" && n > 1) ConvertTo<double>(params[1]);
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if (strMethod == "settxfee" && n > 0) ConvertTo<double>(params[0]);
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if (strMethod == "getreceivedbyaddress" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "getreceivedbyaccount" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "listreceivedbyaddress" && n > 0) ConvertTo<int64_t>(params[0]);
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if (strMethod == "listreceivedbyaddress" && n > 1) ConvertTo<bool>(params[1]);
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if (strMethod == "listreceivedbyaccount" && n > 0) ConvertTo<int64_t>(params[0]);
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if (strMethod == "listreceivedbyaccount" && n > 1) ConvertTo<bool>(params[1]);
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if (strMethod == "getbalance" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "getblockhash" && n > 0) ConvertTo<int64_t>(params[0]);
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if (strMethod == "move" && n > 2) ConvertTo<double>(params[2]);
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if (strMethod == "move" && n > 3) ConvertTo<int64_t>(params[3]);
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if (strMethod == "sendfrom" && n > 2) ConvertTo<double>(params[2]);
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if (strMethod == "sendfrom" && n > 3) ConvertTo<int64_t>(params[3]);
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if (strMethod == "listtransactions" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "listtransactions" && n > 2) ConvertTo<int64_t>(params[2]);
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if (strMethod == "listaccounts" && n > 0) ConvertTo<int64_t>(params[0]);
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if (strMethod == "walletpassphrase" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "prioritisetransaction" && n > 1) ConvertTo<double>(params[1]);
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if (strMethod == "prioritisetransaction" && n > 2) ConvertTo<int64_t>(params[2]);
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if (strMethod == "getblocktemplate" && n > 0) ConvertTo<Object>(params[0]);
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if (strMethod == "listsinceblock" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "sendmany" && n > 1) ConvertTo<Object>(params[1]);
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if (strMethod == "sendmany" && n > 2) ConvertTo<int64_t>(params[2]);
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if (strMethod == "addmultisigaddress" && n > 0) ConvertTo<int64_t>(params[0]);
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if (strMethod == "addmultisigaddress" && n > 1) ConvertTo<Array>(params[1]);
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if (strMethod == "createmultisig" && n > 0) ConvertTo<int64_t>(params[0]);
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if (strMethod == "createmultisig" && n > 1) ConvertTo<Array>(params[1]);
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if (strMethod == "listunspent" && n > 0) ConvertTo<int64_t>(params[0]);
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if (strMethod == "listunspent" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "listunspent" && n > 2) ConvertTo<Array>(params[2]);
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if (strMethod == "getblock" && n > 1) ConvertTo<bool>(params[1]);
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if (strMethod == "getrawtransaction" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "createrawtransaction" && n > 0) ConvertTo<Array>(params[0]);
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if (strMethod == "createrawtransaction" && n > 1) ConvertTo<Object>(params[1]);
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if (strMethod == "signrawtransaction" && n > 1) ConvertTo<Array>(params[1], true);
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if (strMethod == "signrawtransaction" && n > 2) ConvertTo<Array>(params[2], true);
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if (strMethod == "sendrawtransaction" && n > 1) ConvertTo<bool>(params[1], true);
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if (strMethod == "gettxout" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "gettxout" && n > 2) ConvertTo<bool>(params[2]);
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if (strMethod == "lockunspent" && n > 0) ConvertTo<bool>(params[0]);
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if (strMethod == "lockunspent" && n > 1) ConvertTo<Array>(params[1]);
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if (strMethod == "importprivkey" && n > 2) ConvertTo<bool>(params[2]);
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if (strMethod == "verifychain" && n > 0) ConvertTo<int64_t>(params[0]);
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if (strMethod == "verifychain" && n > 1) ConvertTo<int64_t>(params[1]);
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if (strMethod == "keypoolrefill" && n > 0) ConvertTo<int64_t>(params[0]);
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if (strMethod == "getrawmempool" && n > 0) ConvertTo<bool>(params[0]);
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if (strMethod == "estimatefee" && n > 0) ConvertTo<boost::int64_t>(params[0]);
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if (strMethod == "estimatepriority" && n > 0) ConvertTo<boost::int64_t>(params[0]);
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// insert string value directly
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if (!rpcCvtTable.convert(strMethod, idx)) {
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params.push_back(strVal);
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}
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// parse string as JSON, insert bool/number/object/etc. value
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else {
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Value jVal;
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if (!read_string(strVal, jVal))
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throw runtime_error(string("Error parsing JSON:")+strVal);
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params.push_back(jVal);
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}
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}
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return params;
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}
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