2 * This document is a part of the source code and related artifacts
3 * for CollectionSpace, an open source collections management system
4 * for museums and related institutions:
6 * http://www.collectionspace.org
7 * http://wiki.collectionspace.org
9 * Copyright 2009 University of California at Berkeley
11 * Licensed under the Educational Community License (ECL), Version 2.0.
12 * You may not use this file except in compliance with this License.
14 * You may obtain a copy of the ECL 2.0 License at
16 * https://source.collectionspace.org/collection-space/LICENSE.txt
18 * Unless required by applicable law or agreed to in writing, software
19 * distributed under the License is distributed on an "AS IS" BASIS,
20 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 * See the License for the specific language governing permissions and
22 * limitations under the License.
24 package org.collectionspace.services.authorization.storage;
26 import java.util.ArrayList;
27 import java.util.List;
28 import java.util.UUID;
30 import org.collectionspace.services.authorization.Permission;
31 import org.collectionspace.services.authorization.PermissionAction;
32 import org.collectionspace.services.authorization.PermissionsList;
34 import org.collectionspace.services.common.document.AbstractDocumentHandlerImpl;
35 import org.collectionspace.services.common.document.BadRequestException;
36 import org.collectionspace.services.common.document.DocumentFilter;
37 import org.collectionspace.services.common.document.DocumentWrapper;
38 import org.collectionspace.services.common.document.JaxbUtils;
39 import org.collectionspace.services.common.security.SecurityUtils;
40 import org.slf4j.Logger;
41 import org.slf4j.LoggerFactory;
44 * Document handler for Permission
47 public class PermissionDocumentHandler
48 extends AbstractDocumentHandlerImpl<Permission, PermissionsList, Permission, List> {
50 private final Logger logger = LoggerFactory.getLogger(PermissionDocumentHandler.class);
51 private Permission permission;
52 private PermissionsList permissionsList;
55 public void handleCreate(DocumentWrapper<Permission> wrapDoc) throws Exception {
56 String id = UUID.randomUUID().toString();
57 Permission permission = wrapDoc.getWrappedObject();
58 permission.setCsid(id);
59 setTenant(permission);
63 public void completeCreate(DocumentWrapper<Permission> wrapDoc) throws Exception {
67 public void handleUpdate(DocumentWrapper<Permission> wrapDoc) throws Exception {
68 Permission permissionFound = wrapDoc.getWrappedObject();
69 Permission permissionReceived = getCommonPart();
70 merge(permissionReceived, permissionFound);
74 * merge manually merges the from from to the to permission
75 * -this method is created due to inefficiency of JPA EM merge
78 * @return merged permission
80 private Permission merge(Permission from, Permission to) throws Exception {
81 if (!(from.getResourceName().equalsIgnoreCase(to.getResourceName()))) {
82 String msg = "Resource name cannot be changed " + to.getResourceName();
84 throw new BadRequestException(msg);
86 //resource name, attribute cannot be changed
88 if (from.getDescription() != null) {
89 to.setDescription(from.getDescription());
91 if (from.getEffect() != null) {
92 to.setEffect(from.getEffect());
94 List<PermissionAction> fromActions = from.getActions();
95 if (!fromActions.isEmpty()) {
96 //override the whole list, no reconcilliation by design
97 to.setActions(fromActions);
100 if (logger.isDebugEnabled()) {
101 logger.debug("merged permission=" + JaxbUtils.toString(to, Permission.class));
108 public void completeUpdate(DocumentWrapper<Permission> wrapDoc) throws Exception {
109 Permission upAcc = wrapDoc.getWrappedObject();
110 getServiceContext().setOutput(permission);
112 //FIXME update lower-layer authorization (acls)
113 //will require deleting old permissions for this resource and adding
114 //new based on new actions and effect
118 public void handleGet(DocumentWrapper<Permission> wrapDoc) throws Exception {
119 setCommonPart(extractCommonPart(wrapDoc));
120 sanitize(getCommonPart());
121 getServiceContext().setOutput(permission);
125 public void handleGetAll(DocumentWrapper<List> wrapDoc) throws Exception {
126 PermissionsList permissionsList = extractCommonPartList(wrapDoc);
127 setCommonPartList(permissionsList);
128 getServiceContext().setOutput(getCommonPartList());
132 public void completeDelete(DocumentWrapper<Permission> wrapDoc) throws Exception {
136 public Permission extractCommonPart(
137 DocumentWrapper<Permission> wrapDoc)
139 return wrapDoc.getWrappedObject();
143 public void fillCommonPart(Permission obj, DocumentWrapper<Permission> wrapDoc)
145 throw new UnsupportedOperationException("operation not relevant for AccountDocumentHandler");
149 public PermissionsList extractCommonPartList(
150 DocumentWrapper<List> wrapDoc)
153 PermissionsList permissionsList = new PermissionsList();
154 List<Permission> list = new ArrayList<Permission>();
155 permissionsList.setPermissions(list);
156 for (Object obj : wrapDoc.getWrappedObject()) {
157 Permission permission = (Permission) obj;
158 sanitize(permission);
159 list.add(permission);
161 return permissionsList;
165 public Permission getCommonPart() {
170 public void setCommonPart(Permission permission) {
171 this.permission = permission;
175 public PermissionsList getCommonPartList() {
176 return permissionsList;
180 public void setCommonPartList(PermissionsList permissionsList) {
181 this.permissionsList = permissionsList;
185 public String getQProperty(
191 public DocumentFilter createDocumentFilter() {
192 DocumentFilter filter = new PermissionJpaFilter(this.getServiceContext());
197 * sanitize removes data not needed to be sent to the consumer
200 private void sanitize(Permission permission) {
201 if (!SecurityUtils.isCSpaceAdmin()) {
202 permission.setTenantId(null);
206 private void setTenant(Permission permission) {
207 //set tenant only if not available from input
208 if (permission.getTenantId() == null || permission.getTenantId().isEmpty()) {
209 permission.setTenantId(getServiceContext().getTenantId());