[58] | 1 | /* Copyright 2006-2009 the original author or authors. |
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| 2 | * |
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| 3 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 4 | * you may not use this file except in compliance with the License. |
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| 5 | * You may obtain a copy of the License at |
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| 6 | * |
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| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 8 | * |
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| 9 | * Unless required by applicable law or agreed to in writing, software |
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| 10 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 12 | * See the License for the specific language governing permissions and |
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| 13 | * limitations under the License. |
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| 14 | */ |
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| 15 | package org.grails.plugins.springsecurity.taglib |
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| 16 | |
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| 17 | import org.springframework.security.context.SecurityContextHolder as SCH |
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| 18 | |
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| 19 | import org.codehaus.groovy.grails.plugins.springsecurity.AuthorizeTools |
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| 20 | |
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| 21 | /** |
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| 22 | * Authorize Taglibs. |
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| 23 | * Rewritten in Groovy from Java source of org.acegisecurity.taglibs.authz.AuthorizeTag. |
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| 24 | * |
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| 25 | * @author T.Yamamoto |
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| 26 | */ |
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| 27 | class AuthorizeTagLib { |
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| 28 | |
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| 29 | /** |
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| 30 | * <g:ifAllGranted role="ROLE_USER,ROLE_ADMIN,ROLE_SUPERVISOR"> |
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| 31 | * All the listed roles must be granted for the tag to output its body. |
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| 32 | * </g:ifAllGranted> |
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| 33 | */ |
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| 34 | def ifAllGranted = { attrs, body -> |
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| 35 | if (AuthorizeTools.ifAllGranted(attrs.role)) { |
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| 36 | out << body() |
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| 37 | } |
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| 38 | } |
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| 39 | |
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| 40 | /** |
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| 41 | * <g:ifNotGranted role="ROLE_USER,ROLE_ADMIN,ROLE_SUPERVISOR"> |
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| 42 | * None of the listed roles must be granted for the tag to output its body. |
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| 43 | * </g:ifNotGranted> |
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| 44 | */ |
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| 45 | def ifNotGranted = { attrs, body -> |
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| 46 | if (AuthorizeTools.ifNotGranted(attrs.role)) { |
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| 47 | out << body() |
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| 48 | } |
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| 49 | } |
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| 50 | |
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| 51 | /** |
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| 52 | * <g:ifAnyGranted role="ROLE_USER,ROLE_ADMIN,ROLE_SUPERVISOR"> |
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| 53 | * Any of the listed roles must be granted for the tag to output its body. |
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| 54 | * </g:ifAnyGranted> |
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| 55 | */ |
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| 56 | def ifAnyGranted = { attrs, body -> |
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| 57 | if (AuthorizeTools.ifAnyGranted(attrs.role)) { |
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| 58 | out << body() |
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| 59 | } |
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| 60 | } |
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| 61 | |
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| 62 | /** |
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| 63 | * <g:loggedInUserInfo field="userRealName">Guest User</g:loggedInUserInfo> |
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| 64 | */ |
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| 65 | def loggedInUserInfo = { attrs, body -> |
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| 66 | if (isAuthenticated()) { |
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| 67 | def source = determineSource() |
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| 68 | out << source."$attrs.field" |
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| 69 | } |
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| 70 | else { |
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| 71 | out << body() |
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| 72 | } |
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| 73 | } |
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| 74 | |
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| 75 | private def determineSource() { |
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| 76 | def principal = SCH.context.authentication.principal |
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| 77 | def source |
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| 78 | |
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| 79 | // check to see if it's a GrailsUser/GrailsUserImpl/subclass, |
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| 80 | // or otherwise has a 'domainClass' property |
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| 81 | if (principal.metaClass.respondsTo(principal, 'getDomainClass')) { |
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| 82 | source = principal.domainClass |
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| 83 | } |
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| 84 | if (!source) { |
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| 85 | source = principal |
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| 86 | } |
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| 87 | |
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| 88 | return source |
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| 89 | } |
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| 90 | |
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| 91 | def isLoggedIn = { attrs, body -> |
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| 92 | if (isAuthenticated()) { |
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| 93 | out << body() |
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| 94 | } |
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| 95 | } |
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| 96 | |
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| 97 | def isNotLoggedIn = {attrs, body -> |
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| 98 | if (!isAuthenticated()) { |
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| 99 | out << body() |
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| 100 | } |
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| 101 | } |
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| 102 | |
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| 103 | def loggedInUsername = { attrs -> |
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| 104 | if (isAuthenticated()) { |
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| 105 | out << SCH.context.authentication.principal.username |
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| 106 | } |
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| 107 | } |
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| 108 | |
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| 109 | private boolean isAuthenticated() { |
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| 110 | def authPrincipal = SCH?.context?.authentication?.principal |
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| 111 | return authPrincipal != null && authPrincipal != 'anonymousUser' |
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| 112 | } |
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| 113 | } |
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