1
22
23 package com.liferay.portal.spring.servlet;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.GetterUtil;
28 import com.liferay.portal.model.User;
29 import com.liferay.portal.security.auth.CompanyThreadLocal;
30 import com.liferay.portal.security.auth.PrincipalThreadLocal;
31 import com.liferay.portal.security.permission.PermissionChecker;
32 import com.liferay.portal.security.permission.PermissionCheckerFactoryUtil;
33 import com.liferay.portal.security.permission.PermissionThreadLocal;
34 import com.liferay.portal.service.UserLocalServiceUtil;
35 import com.liferay.portal.spring.context.TunnelApplicationContext;
36 import com.liferay.portal.util.PortalInstances;
37
38 import javax.servlet.ServletException;
39 import javax.servlet.http.HttpServletRequest;
40 import javax.servlet.http.HttpServletResponse;
41
42 import org.springframework.web.servlet.DispatcherServlet;
43
44
50 public class RemotingServlet extends DispatcherServlet {
51
52 public static final String CONTEXT_CLASS =
53 TunnelApplicationContext.class.getName();
54
55 public static final String CONTEXT_CONFIG_LOCATION =
56 "/WEB-INF/remoting-servlet.xml,/WEB-INF/remoting-servlet-ext.xml";
57
58 public Class<?> getContextClass() {
59 try {
60 return Class.forName(CONTEXT_CLASS);
61 }
62 catch (Exception e) {
63 _log.error(e);
64 }
65
66 return null;
67 }
68
69 public String getContextConfigLocation() {
70 return CONTEXT_CONFIG_LOCATION;
71 }
72
73 public void service(
74 HttpServletRequest request, HttpServletResponse response)
75 throws ServletException {
76
77 try {
78 String remoteUser = request.getRemoteUser();
79
80 if (_log.isDebugEnabled()) {
81 _log.debug("Remote user " + remoteUser);
82 }
83
84 long companyId = PortalInstances.getCompanyId(request);
85
86 CompanyThreadLocal.setCompanyId(companyId);
87
88 if (remoteUser != null) {
89 PrincipalThreadLocal.setName(remoteUser);
90
91 long userId = GetterUtil.getLong(remoteUser);
92
93 User user = UserLocalServiceUtil.getUserById(userId);
94
95 PermissionChecker permissionChecker =
96 PermissionCheckerFactoryUtil.create(user, true);
97
98 PermissionThreadLocal.setPermissionChecker(permissionChecker);
99 }
100 else {
101 if (_log.isWarnEnabled()) {
102 _log.warn(
103 "User id is not provided. An exception will be " +
104 "thrown if a protected method is accessed.");
105 }
106 }
107
108 super.service(request, response);
109 }
110 catch (Exception e) {
111 throw new ServletException(e);
112 }
113 }
114
115 private static Log _log = LogFactoryUtil.getLog(RemotingServlet.class);
116
117 }