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
101
102
103
104
105
|
/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 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 org.onap.clamp.clds.service;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ws.rs.NotAuthorizedException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.SecurityContext;
import java.security.Principal;
/**
* Base/abstract Service class.
* Implements shared security methods.
*/
public abstract class SecureServiceBase {
private static final Logger logger = LoggerFactory.getLogger(SecureServiceBase.class);
@Context
private SecurityContext securityContext;
/**
* Get the userid
*
* @return
*/
public String getUserid() {
return getPrincipalName();
}
/**
* Get the principal name.
*
* @return
*/
public String getPrincipalName() {
Principal p = securityContext.getUserPrincipal();
String name = "Not found";
if (p != null) {
name = p.getName();
}
logger.debug("userPrincipal.getName()={}", name);
return name;
}
/**
* Check if user is authorized for the given the permission.
* Allow matches if user has a permission with an "*" in permission instance
* or permission action even if the permission to check has a specific value
* in those fields. For example:
* if the user has this permission: app-perm-type|*|*
* it will be authorized if the inPermission to check is: app-perm-type|dev|read
*
* @param inPermission
* @return
* @throws NotAuthorizedException
*/
public boolean isAuthorized(SecureServicePermission inPermission) throws NotAuthorizedException {
boolean authorized = false;
logger.debug("checking if {} has permission: {}", getPrincipalName(), inPermission);
// check if the user has the permission key or the permission key with a combination of all instance and/or all action.
if (securityContext.isUserInRole(inPermission.getKey())) {
logger.info("{} authorized for permission: {}", getPrincipalName(), inPermission.getKey());
authorized = true;
// the rest of these don't seem to be required - isUserInRole method appears to take * as a wildcard
} else if (securityContext.isUserInRole(inPermission.getKeyAllInstance())) {
logger.info("{} authorized because user has permission with * for instance: {}", getPrincipalName(), inPermission.getKey());
authorized = true;
} else if (securityContext.isUserInRole(inPermission.getKeyAllInstanceAction())) {
logger.info("{} authorized because user has permission with * for instance and * for action: {}", getPrincipalName(), inPermission.getKey());
authorized = true;
} else if (securityContext.isUserInRole(inPermission.getKeyAllAction())) {
logger.info("{} authorized because user has permission with * for action: {}", getPrincipalName(), inPermission.getKey());
authorized = true;
} else {
String msg = getPrincipalName() + " does not have permission: " + inPermission;
logger.warn(msg);
throw new NotAuthorizedException(msg);
}
return authorized;
}
}
|
