blob: c1ad627f03c49e88cb6459aa224336b9c0afce78 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aaf
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * ===========================================================================
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package com.att.cadi.filter;
import java.io.IOException;
import javax.servlet.Servlet;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
*
*
*/
public class AUTHZServlet<S extends Servlet> implements Servlet {
private String[] roles;
private Servlet delegate;
protected AUTHZServlet(Class<S> cls) {
try {
delegate = cls.newInstance();
} catch (Exception e) {
delegate = null;
}
RolesAllowed rolesAllowed = cls.getAnnotation(RolesAllowed.class);
if(rolesAllowed == null) {
roles = null;
} else {
roles = rolesAllowed.value();
}
}
public void init(ServletConfig sc) throws ServletException {
if(delegate == null) throw new ServletException("Invalid Servlet Delegate");
delegate.init(sc);
}
public ServletConfig getServletConfig() {
return delegate.getServletConfig();
}
public String getServletInfo() {
return delegate.getServletInfo();
}
public void service(ServletRequest req, ServletResponse resp) throws ServletException, IOException {
if(roles==null) {
delegate.service(req,resp);
} else { // Validate
try {
HttpServletRequest hreq = (HttpServletRequest)req;
boolean proceed = false;
for(String role : roles) {
if(hreq.isUserInRole(role)) {
proceed = true;
break;
}
}
if(proceed) {
delegate.service(req,resp);
} else {
//baseRequest.getServletContext().log(hreq.getUserPrincipal().getName()+" Refused " + roles);
((HttpServletResponse)resp).sendError(403); // forbidden
}
} catch(ClassCastException e) {
throw new ServletException("JASPIServlet only supports HTTPServletRequest/HttpServletResponse");
}
}
}
public void destroy() {
delegate.destroy();
}
}
|