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1
7 package org.jboss.security;
8
9 import java.security.AccessController  ;
10 import java.security.AllPermission ;
11 import java.security.CodeSource ;
12 import java.security.KeyStore ;
13 import java.security.PermissionCollection ;
14 import java.security.Permissions ;
15 import javax.security.auth.Subject ;
16 import javax.security.auth.login.AppConfigurationEntry ;
17
18
23 public class AppPolicy
24 {
25
26 public static final PermissionCollection NO_PERMISSIONS = new Permissions ();
27
28 private static PermissionCollection ALL_PERMISSIONS;
29
30
33 private static AppPolicy defaultAppPolicy;
34
35 static
37 {
38 AllPermission all = new AllPermission ();
40 ALL_PERMISSIONS = all.newPermissionCollection();
41 ALL_PERMISSIONS.add(all);
42 defaultAppPolicy = new AppPolicy("other");
44 }
45
46 private String appName;
47 private KeyStore keyStore;
48
49
52 private AuthorizationInfo permissionInfo;
53
54
57 private AuthenticationInfo loginInfo;
58
59 public KeyStore getKeyStore()
60 {
61 return keyStore;
62 }
63 public void setKeyStore(KeyStore keyStore)
64 {
65 this.keyStore = keyStore;
66 }
67
68 public static void setDefaultAppPolicy(AppPolicy policy)
69 {
70 if( policy == null )
71 throw new IllegalArgumentException ("The policy argument cannot be null");
72 defaultAppPolicy = policy;
73 }
74 public static AppPolicy getDefaultAppPolicy()
75 {
76 return defaultAppPolicy;
77 }
78
79 public AppPolicy(String appName)
80 {
81 this.appName = appName;
82 }
83
84 public AuthenticationInfo getLoginInfo()
85 {
86 AccessController.checkPermission(AuthenticationInfo.GET_CONFIG_ENTRY_PERM);
87 return loginInfo;
88 }
89 public void setLoginInfo(AuthenticationInfo loginInfo)
90 {
91 AccessController.checkPermission(AuthenticationInfo.SET_CONFIG_ENTRY_PERM);
92 this.loginInfo = loginInfo;
93 }
94 public AuthorizationInfo getPermissionInfo()
95 {
96 return permissionInfo;
97 }
98 public void setPermissionInfo(AuthorizationInfo permissionInfo)
99 {
100 this.permissionInfo = permissionInfo;
101 }
102
103 public AppConfigurationEntry [] getAppConfigurationEntry()
104 {
105 AppConfigurationEntry [] appConfig = null;
106 if( loginInfo != null )
107 appConfig = loginInfo.getAppConfigurationEntry();
108 if( appConfig == null && this != defaultAppPolicy )
109 appConfig = defaultAppPolicy.getAppConfigurationEntry();
110 AppConfigurationEntry [] copy = null;
111 if( appConfig != null )
112 {
113 copy = new AppConfigurationEntry [appConfig.length];
114 for(int c = 0; c < copy.length; c ++)
115 {
116 AppConfigurationEntry e0 = appConfig[c];
117 AppConfigurationEntry e1 = new AppConfigurationEntry (
118 e0.getLoginModuleName(),
119 e0.getControlFlag(),
120 e0.getOptions()
121 );
122 copy[c] = e1;
123 }
124 }
125 return copy;
126 }
127 public PermissionCollection getPermissions(Subject subject, CodeSource codesource)
128 {
129 PermissionCollection perms = NO_PERMISSIONS;
130 AuthorizationInfo info = getPermissionInfo();
131 if( info == null )
132 info = defaultAppPolicy.getPermissionInfo();
133 if( info != null )
134 {
135 perms = info.getPermissions(subject, codesource);
136 }
137
138 return perms;
139 }
140
141 public String toString()
142 {
143 StringBuffer buffer = new StringBuffer (appName);
144 buffer.append('\n');
145 buffer.append("AuthenticationInfo:\n");
146 if( loginInfo != null )
147 buffer.append(loginInfo);
148 buffer.append("AuthorizationInfo:\n");
149 if( permissionInfo != null )
150 buffer.append(permissionInfo);
151 return buffer.toString();
152 }
153
154 }
155 |
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