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
49 public class RemotingServlet extends DispatcherServlet {
50
51 public static final String CONTEXT_CLASS =
52 TunnelApplicationContext.class.getName();
53
54 public static final String CONTEXT_CONFIG_LOCATION =
55 "/WEB-INF/remoting-servlet.xml,/WEB-INF/remoting-servlet-ext.xml";
56
57 public Class<?> getContextClass() {
58 try {
59 return Class.forName(CONTEXT_CLASS);
60 }
61 catch (Exception e) {
62 _log.error(e);
63 }
64
65 return null;
66 }
67
68 public String getContextConfigLocation() {
69 return CONTEXT_CONFIG_LOCATION;
70 }
71
72 public void service(
73 HttpServletRequest request, HttpServletResponse response)
74 throws ServletException {
75
76 try {
77 String remoteUser = request.getRemoteUser();
78
79 if (_log.isDebugEnabled()) {
80 _log.debug("Remote user " + remoteUser);
81 }
82
83 long companyId = PortalInstances.getCompanyId(request);
84
85 CompanyThreadLocal.setCompanyId(companyId);
86
87 if (remoteUser != null) {
88 PrincipalThreadLocal.setName(remoteUser);
89
90 long userId = GetterUtil.getLong(remoteUser);
91
92 User user = UserLocalServiceUtil.getUserById(userId);
93
94 PermissionChecker permissionChecker =
95 PermissionCheckerFactoryUtil.create(user, true);
96
97 PermissionThreadLocal.setPermissionChecker(permissionChecker);
98 }
99 else {
100 if (_log.isWarnEnabled()) {
101 _log.warn(
102 "User id is not provided. An exception will be " +
103 "thrown if a protected method is accessed.");
104 }
105 }
106
107 super.service(request, response);
108 }
109 catch (Exception e) {
110 throw new ServletException(e);
111 }
112 }
113
114 private static Log _log = LogFactoryUtil.getLog(RemotingServlet.class);
115
116 }