Merge branch '1.14-branding'

1 files changed, 220 insertions, 0 deletions

diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp
new file mode 100644
index 000000000..56d149591
--- /dev/null
+++ b/src/rpc/client.cpp
@@ -0,0 +1,220 @@
+// Copyright (c) 2010 Satoshi Nakamoto
+// Copyright (c) 2009-2016 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 "rpc/protocol.h"
+#include "util.h"
+
+#include <set>
+#include <stdint.h>
+
+#include <boost/algorithm/string/case_conv.hpp> // for to_lower()
+#include <univalue.h>
+
+using namespace std;
+
+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
+};
+
+/**
+ * Specifiy 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" },
+    { "generate", 0, "nblocks" },
+    { "generate", 1, "maxtries" },
+    { "generatetoaddress", 0, "nblocks" },
+    { "generatetoaddress", 2, "maxtries" },
+    { "getnetworkhashps", 0, "nblocks" },
+    { "getnetworkhashps", 1, "height" },
+    { "sendtoaddress", 1, "amount" },
+    { "sendtoaddress", 4, "subtractfeefromamount" },
+    { "settxfee", 0, "amount" },
+    { "getreceivedbyaddress", 1, "minconf" },
+    { "getreceivedbyaccount", 1, "minconf" },
+    { "listreceivedbyaddress", 0, "minconf" },
+    { "listreceivedbyaddress", 1, "include_empty" },
+    { "listreceivedbyaddress", 2, "include_watchonly" },
+    { "listreceivedbyaccount", 0, "minconf" },
+    { "listreceivedbyaccount", 1, "include_empty" },
+    { "listreceivedbyaccount", 2, "include_watchonly" },
+    { "getbalance", 1, "minconf" },
+    { "getbalance", 2, "include_watchonly" },
+    { "getblockhash", 0, "height" },
+    { "waitforblockheight", 0, "height" },
+    { "waitforblockheight", 1, "timeout" },
+    { "waitforblock", 1, "timeout" },
+    { "waitfornewblock", 0, "timeout" },
+    { "move", 2, "amount" },
+    { "move", 3, "minconf" },
+    { "sendfrom", 2, "amount" },
+    { "sendfrom", 3, "minconf" },
+    { "listtransactions", 1, "count" },
+    { "listtransactions", 2, "skip" },
+    { "listtransactions", 3, "include_watchonly" },
+    { "listaccounts", 0, "minconf" },
+    { "listaccounts", 1, "include_watchonly" },
+    { "walletpassphrase", 1, "timeout" },
+    { "getblocktemplate", 0, "template_request" },
+    { "listsinceblock", 1, "target_confirmations" },
+    { "listsinceblock", 2, "include_watchonly" },
+    { "sendmany", 1, "amounts" },
+    { "sendmany", 2, "minconf" },
+    { "sendmany", 4, "subtractfeefrom" },
+    { "addmultisigaddress", 0, "nrequired" },
+    { "addmultisigaddress", 1, "keys" },
+    { "createmultisig", 0, "nrequired" },
+    { "createmultisig", 1, "keys" },
+    { "listunspent", 0, "minconf" },
+    { "listunspent", 1, "maxconf" },
+    { "listunspent", 2, "addresses" },
+    { "getblock", 1, "verbose" },
+    { "getblockheader", 1, "verbose" },
+    { "gettransaction", 1, "include_watchonly" },
+    { "getrawtransaction", 1, "verbose" },
+    { "createrawtransaction", 0, "inputs" },
+    { "createrawtransaction", 1, "outputs" },
+    { "createrawtransaction", 2, "locktime" },
+    { "signrawtransaction", 1, "prevtxs" },
+    { "signrawtransaction", 2, "privkeys" },
+    { "sendrawtransaction", 1, "allowhighfees" },
+    { "fundrawtransaction", 1, "options" },
+    { "gettxout", 1, "n" },
+    { "gettxout", 2, "include_mempool" },
+    { "gettxoutproof", 0, "txids" },
+    { "lockunspent", 0, "unlock" },
+    { "lockunspent", 1, "transactions" },
+    { "importprivkey", 2, "rescan" },
+    { "importaddress", 2, "rescan" },
+    { "importaddress", 3, "p2sh" },
+    { "importpubkey", 2, "rescan" },
+    { "importmulti", 0, "requests" },
+    { "importmulti", 1, "options" },
+    { "verifychain", 0, "checklevel" },
+    { "verifychain", 1, "nblocks" },
+    { "pruneblockchain", 0, "height" },
+    { "keypoolrefill", 0, "newsize" },
+    { "getrawmempool", 0, "verbose" },
+    { "estimatefee", 0, "nblocks" },
+    { "estimatepriority", 0, "nblocks" },
+    { "estimatesmartfee", 0, "nblocks" },
+    { "estimatesmartpriority", 0, "nblocks" },
+    { "prioritisetransaction", 1, "priority_delta" },
+    { "prioritisetransaction", 2, "fee_delta" },
+    { "setban", 2, "bantime" },
+    { "setban", 3, "absolute" },
+    { "setnetworkactive", 0, "state" },
+    { "getmempoolancestors", 1, "verbose" },
+    { "getmempooldescendants", 1, "verbose" },
+    { "bumpfee", 1, "options" },
+    // 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" },
+};
+
+class CRPCConvertTable
+{
+private:
+    std::set<std::pair<std::string, int>> members;
+    std::set<std::pair<std::string, std::string>> membersByName;
+
+public:
+    CRPCConvertTable();
+
+    bool convert(const std::string& method, int idx) {
+        return (members.count(std::make_pair(method, idx)) > 0);
+    }
+    bool convert(const std::string& method, const std::string& name) {
+        return (membersByName.count(std::make_pair(method, name)) > 0);
+    }
+};
+
+CRPCConvertTable::CRPCConvertTable()
+{
+    const unsigned int n_elem =
+        (sizeof(vRPCConvertParams) / sizeof(vRPCConvertParams[0]));
+
+    for (unsigned int i = 0; i < n_elem; i++) {
+        members.insert(std::make_pair(vRPCConvertParams[i].methodName,
+                                      vRPCConvertParams[i].paramIdx));
+        membersByName.insert(std::make_pair(vRPCConvertParams[i].methodName,
+                                            vRPCConvertParams[i].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 runtime_error(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];
+
+        if (!rpcCvtTable.convert(strMethod, idx)) {
+            // insert string value directly
+            params.push_back(strVal);
+        } else {
+            // parse string as JSON, insert bool/number/object/etc. value
+            params.push_back(ParseNonRFCJSONValue(strVal));
+        }
+    }
+
+    return params;
+}
+
+UniValue RPCConvertNamedValues(const std::string &strMethod, const std::vector<std::string> &strParams)
+{
+    UniValue params(UniValue::VOBJ);
+
+    for (const std::string &s: strParams) {
+        size_t pos = s.find("=");
+        if (pos == std::string::npos) {
+            throw(std::runtime_error("No '=' in named argument '"+s+"', this needs to be present for every argument (even if it is empty)"));
+        }
+
+        std::string name = s.substr(0, pos);
+        std::string value = s.substr(pos+1);
+
+        if (!rpcCvtTable.convert(strMethod, name)) {
+            // insert string value directly
+            params.pushKV(name, value);
+        } else {
+            // parse string as JSON, insert bool/number/object/etc. value
+            params.pushKV(name, ParseNonRFCJSONValue(value));
+        }
+    }
+
+    return params;
+}