/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.jsonwebservice;
import com.liferay.portal.kernel.json.JSONDeserializer;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.Validator;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import jodd.servlet.ServletUtil;
/**
* @author Igor Spasic
*/
public class JSONRPCRequest {
public static JSONRPCRequest detectJSONRPCRequest(
HttpServletRequest request) {
try {
String requestBody = ServletUtil.readRequestBody(request);
if (Validator.isNull(requestBody) ||
!requestBody.startsWith(StringPool.OPEN_CURLY_BRACE) ||
!requestBody.endsWith(StringPool.CLOSE_CURLY_BRACE)) {
return null;
}
JSONDeserializer<HashMap<Object, Object>> jsonDeserializer =
JSONFactoryUtil.createJSONDeserializer();
jsonDeserializer.use(null, HashMap.class);
jsonDeserializer.use("parameters", HashMap.class);
HashMap<Object, Object> requestBodyMap =
jsonDeserializer.deserialize(requestBody);
JSONRPCRequest jsonrpcRequest = new JSONRPCRequest();
Number id = (Number)requestBodyMap.get("id");
if (id != null) {
jsonrpcRequest._id = Integer.valueOf(id.intValue());
}
jsonrpcRequest._jsonrpc = (String)requestBodyMap.get("jsonrpc");
jsonrpcRequest._method = (String)requestBodyMap.get("method");
jsonrpcRequest._parameters = (Map<String, ?>)requestBodyMap.get(
"params");
if (Validator.isNull(jsonrpcRequest._method)) {
return null;
}
return jsonrpcRequest;
}
catch (Exception e) {
if (_log.isDebugEnabled()) {
_log.debug("Unable to parse JSON RPC request", e);
}
return null;
}
}
public Integer getId() {
return _id;
}
public String getJsonrpc() {
return _jsonrpc;
}
public String getMethod() {
return _method;
}
public String getParameter(String name) {
Object value = _parameters.get(name);
if (value != null) {
return String.valueOf(value);
}
else {
return null;
}
}
public Set<String> getParameterNames() {
return _parameters.keySet();
}
public void setId(Integer id) {
_id = id;
}
public void setJsonrpc(String jsonrpc) {
_jsonrpc = jsonrpc;
}
public void setMethod(String method) {
_method = method;
}
public void setParameters(Map<String, ?> parameters) {
_parameters = parameters;
}
private static final Log _log = LogFactoryUtil.getLog(JSONRPCRequest.class);
private Integer _id;
private String _jsonrpc;
private String _method;
private Map<String, ?> _parameters;
}