001
014
015 package com.liferay.portal.jsonwebservice;
016
017 import com.liferay.portal.action.JSONServiceAction;
018 import com.liferay.portal.jsonwebservice.action.JSONWebServiceDiscoverAction;
019 import com.liferay.portal.jsonwebservice.action.JSONWebServiceInvokerAction;
020 import com.liferay.portal.kernel.json.JSONFactoryUtil;
021 import com.liferay.portal.kernel.jsonwebservice.JSONWebServiceAction;
022 import com.liferay.portal.kernel.jsonwebservice.JSONWebServiceActionsManagerUtil;
023 import com.liferay.portal.kernel.log.Log;
024 import com.liferay.portal.kernel.log.LogFactoryUtil;
025 import com.liferay.portal.kernel.upload.UploadException;
026 import com.liferay.portal.kernel.util.CharPool;
027 import com.liferay.portal.kernel.util.ClassUtil;
028 import com.liferay.portal.kernel.util.GetterUtil;
029 import com.liferay.portal.kernel.util.StringBundler;
030 import com.liferay.portal.kernel.util.StringPool;
031 import com.liferay.portal.kernel.util.StringUtil;
032 import com.liferay.portal.kernel.util.Validator;
033 import com.liferay.portal.security.auth.PrincipalException;
034 import com.liferay.portal.util.WebKeys;
035
036 import java.lang.reflect.InvocationTargetException;
037
038 import javax.servlet.http.HttpServletRequest;
039 import javax.servlet.http.HttpServletResponse;
040
041 import org.apache.struts.action.ActionForm;
042 import org.apache.struts.action.ActionMapping;
043
044
048 public class JSONWebServiceServiceAction extends JSONServiceAction {
049
050 @Override
051 public String getJSON(
052 ActionMapping actionMapping, ActionForm actionForm,
053 HttpServletRequest request, HttpServletResponse response)
054 throws Exception {
055
056 UploadException uploadException = (UploadException)request.getAttribute(
057 WebKeys.UPLOAD_EXCEPTION);
058
059 if (uploadException != null) {
060 return JSONFactoryUtil.serializeThrowable(uploadException);
061 }
062
063 JSONWebServiceAction jsonWebServiceAction = null;
064
065 try {
066 jsonWebServiceAction = getJSONWebServiceAction(request);
067
068 Object returnObj = jsonWebServiceAction.invoke();
069
070 if (returnObj != null) {
071 return getReturnValue(returnObj);
072 }
073 else {
074 return JSONFactoryUtil.getNullJSON();
075 }
076 }
077 catch (InvocationTargetException ite) {
078 Throwable throwable = ite.getCause();
079
080 int status = 0;
081
082 if (throwable instanceof PrincipalException ||
083 throwable instanceof SecurityException) {
084
085 status = HttpServletResponse.SC_FORBIDDEN;
086 }
087 else {
088 status = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
089 }
090
091 response.setStatus(status);
092
093 if (_log.isDebugEnabled()) {
094 _log.debug(getThrowableMessage(throwable), throwable);
095 }
096 else {
097 _log.error(getThrowableMessage(throwable));
098 }
099
100 return JSONFactoryUtil.serializeThrowable(throwable);
101 }
102 catch (Exception e) {
103 if (_log.isDebugEnabled()) {
104 _log.debug(getThrowableMessage(e), e);
105 }
106 else {
107 _log.error(getThrowableMessage(e));
108 }
109
110 response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
111
112 return JSONFactoryUtil.serializeThrowable(e);
113 }
114 }
115
116
119 @Override
120 protected String getCSRFOrigin(HttpServletRequest request) {
121 String uri = request.getRequestURI();
122
123 int x = uri.indexOf("jsonws/");
124
125 if (x < 0) {
126 return ClassUtil.getClassName(this);
127 }
128
129 String path = uri.substring(x + 7);
130
131 String[] pathArray = StringUtil.split(path, CharPool.SLASH);
132
133 if (pathArray.length < 2) {
134 return ClassUtil.getClassName(this);
135 }
136
137 StringBundler sb = new StringBundler(6);
138
139 sb.append(ClassUtil.getClassName(this));
140 sb.append(StringPool.COLON);
141 sb.append(StringPool.SLASH);
142
143 String serviceClassName = pathArray[0];
144
145 sb.append(serviceClassName);
146
147 sb.append(StringPool.SLASH);
148
149 String serviceMethodName = pathArray[1];
150
151 sb.append(serviceMethodName);
152
153 return sb.toString();
154 }
155
156 protected JSONWebServiceAction getJSONWebServiceAction(
157 HttpServletRequest request) {
158
159 String path = GetterUtil.getString(request.getPathInfo());
160
161 if (path.equals("/invoke")) {
162 return new JSONWebServiceInvokerAction(request);
163 }
164
165 if (request.getParameter("discover") != null) {
166 return new JSONWebServiceDiscoverAction(request);
167 }
168
169 return JSONWebServiceActionsManagerUtil.getJSONWebServiceAction(
170 request);
171 }
172
173 @Override
174 protected String getReroutePath() {
175 return _REROUTE_PATH;
176 }
177
178 protected String getThrowableMessage(Throwable throwable) {
179 String message = throwable.getMessage();
180
181 if (Validator.isNotNull(message)) {
182 return message;
183 }
184
185 return throwable.toString();
186 }
187
188 private static final String _REROUTE_PATH = "/jsonws";
189
190 private static Log _log = LogFactoryUtil.getLog(
191 JSONWebServiceServiceAction.class);
192
193 }