static UniValue JSONRPCExecOne(const UniValue& req)
{
UniValue rpc_result(UniValue::VOBJ);
JSONRPCRequest jreq;
try {
jreq.parse(req);
UniValue result = tableRPC.execute(jreq);
rpc_result = JSONRPCReplyObj(result, NullUniValue, jreq.id);
}
catch (const UniValue& objError)
{
rpc_result = JSONRPCReplyObj(NullUniValue, objError, jreq.id);
}
catch (const std::exception& e)
{
rpc_result = JSONRPCReplyObj(NullUniValue,
JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id);
}
return rpc_result;
}
static bool HTTPReq_JSONRPC(HTTPRequest* req, const std::string &)
{
// JSONRPC handles only POST
if (req->GetRequestMethod() != HTTPRequest::POST) {
req->WriteReply(HTTP_BAD_METHOD, "JSONRPC server handles only POST requests");
return false;
}
// Check authorization
std::pair<bool, std::string> authHeader = req->GetHeader("authorization");
if (!authHeader.first) {
req->WriteHeader("WWW-Authenticate", WWW_AUTH_HEADER_DATA);
req->WriteReply(HTTP_UNAUTHORIZED);
return false;
}
JSONRPCRequest jreq;
if (!RPCAuthorized(authHeader.second, jreq.authUser)) {
LogPrintf("ThreadRPCServer incorrect password attempt from %s\n", req->GetPeer().ToString());
/* Deter brute-forcing
If this results in a DoS the user really
shouldn't have their RPC port exposed. */
MilliSleep(250);
req->WriteHeader("WWW-Authenticate", WWW_AUTH_HEADER_DATA);
req->WriteReply(HTTP_UNAUTHORIZED);
return false;
}
try {
// Parse request
UniValue valRequest;
if (!valRequest.read(req->ReadBody()))
throw JSONRPCError(RPC_PARSE_ERROR, "Parse error");
// Set the URI
jreq.URI = req->GetURI();
std::string strReply;
// singleton request
if (valRequest.isObject()) {
jreq.parse(valRequest);
UniValue result = tableRPC.execute(jreq);
// Send reply
strReply = JSONRPCReply(result, NullUniValue, jreq.id);
// array of requests
} else if (valRequest.isArray())
strReply = JSONRPCExecBatch(jreq, valRequest.get_array());
else
throw JSONRPCError(RPC_PARSE_ERROR, "Top-level object parse error");
req->WriteHeader("Content-Type", "application/json");
req->WriteReply(HTTP_OK, strReply);
} catch (const UniValue& objError) {
JSONErrorReply(req, objError, jreq.id);
return false;
} catch (const std::exception& e) {
JSONErrorReply(req, JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id);
return false;
}
return true;
}
