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.common.context;
26 import java.security.acl.Group;
27 import java.util.Enumeration;
28 import java.util.HashMap;
29 import java.util.List;
32 import javax.security.auth.Subject;
33 import javax.security.jacc.PolicyContext;
34 import javax.security.jacc.PolicyContextException;
35 import org.collectionspace.authentication.CSpaceTenant;
37 import org.collectionspace.services.common.ClientType;
38 import org.collectionspace.services.common.ServiceMain;
39 import org.collectionspace.services.common.config.TenantBindingConfigReader;
40 import org.collectionspace.services.common.security.UnauthorizedException;
41 import org.collectionspace.services.common.service.ObjectPartType;
42 import org.collectionspace.services.common.service.ServiceBindingType;
43 import org.collectionspace.services.common.service.ServiceObjectType;
44 import org.collectionspace.services.common.tenant.TenantBindingType;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
49 * AbstractServiceContext
51 * $LastChangedRevision: $
54 public abstract class AbstractServiceContext<IT, OT>
55 implements ServiceContext<IT, OT> {
57 final Logger logger = LoggerFactory.getLogger(AbstractServiceContext.class);
58 Map<String, Object> properties = new HashMap<String, Object>();
59 Map<String, ObjectPartType> objectPartMap = new HashMap<String, ObjectPartType>();
60 private ServiceBindingType serviceBinding;
61 private TenantBindingType tenantBinding;
62 private String overrideDocumentType = null;
64 public AbstractServiceContext(String serviceName) throws UnauthorizedException {
65 TenantBindingConfigReader tReader =
66 ServiceMain.getInstance().getTenantBindingConfigReader();
67 //FIXME retrieveTenantId is not working consistently in non-auth mode
68 //TODO: get tenant binding from security context
69 String tenantId = retrieveTenantId();
70 if (tenantId == null) {
71 //for testing purposes
72 tenantId = "1"; //hardcoded for movingimages.us
74 tenantBinding = tReader.getTenantBinding(tenantId);
75 if (tenantBinding == null) {
76 String msg = "No tenant binding found for tenantId=" + tenantId +
77 " while processing request for service= " + serviceName;
79 throw new IllegalStateException(msg);
81 serviceBinding = tReader.getServiceBinding(tenantId, serviceName);
82 if (serviceBinding == null) {
83 String msg = "No service binding found while processing request for "
84 + serviceName + " for tenant id=" + getTenantId()
85 + " name=" + getTenantName();
87 throw new IllegalStateException(msg);
89 if (logger.isDebugEnabled()) {
90 logger.debug("tenantId=" + tenantId
91 + " service binding=" + serviceBinding.getName());
96 * getCommonPartLabel get common part label
100 public String getCommonPartLabel() {
101 return getCommonPartLabel(getServiceName());
105 * getCommonPartLabel get common part label
108 public String getCommonPartLabel(String schemaName) {
109 return schemaName.toLowerCase() + PART_LABEL_SEPERATOR + PART_COMMON_LABEL;
113 public Map<String, ObjectPartType> getPartsMetadata() {
114 if (objectPartMap.size() != 0) {
115 return objectPartMap;
117 ServiceBindingType serviceBinding = getServiceBinding();
118 List<ServiceObjectType> objectTypes = serviceBinding.getObject();
119 for (ServiceObjectType objectType : objectTypes) {
120 List<ObjectPartType> objectPartTypes = objectType.getPart();
121 for (ObjectPartType objectPartType : objectPartTypes) {
122 objectPartMap.put(objectPartType.getLabel(), objectPartType);
125 return objectPartMap;
129 public String getQualifiedServiceName() {
130 return TenantBindingConfigReader.getTenantQualifiedServiceName(getTenantId(), getServiceName());
134 public String getRepositoryClientName() {
135 return serviceBinding.getRepositoryClient();
139 public ClientType getRepositoryClientType() {
140 //assumption: there is only one repository client configured
141 return ServiceMain.getInstance().getClientType();
145 public String getRepositoryDomainName() {
146 return tenantBinding.getRepositoryDomain();
150 public String getRepositoryWorkspaceId() {
151 TenantBindingConfigReader tbConfigReader = ServiceMain.getInstance().getTenantBindingConfigReader();
152 return tbConfigReader.getWorkspaceId(getTenantId(), getServiceName());
156 public String getRepositoryWorkspaceName() {
157 //service name is workspace name by convention
158 return serviceBinding.getName();
162 public ServiceBindingType getServiceBinding() {
163 return serviceBinding;
167 public String getServiceName() {
168 return serviceBinding.getName();
172 public String getDocumentType() {
173 // If they have not overridden the setting, use the type of the service
175 return (overrideDocumentType != null) ? overrideDocumentType : serviceBinding.getObject().get(0).getName();
179 public void setDocumentType(String docType) {
180 overrideDocumentType = docType;
184 public String getTenantId() {
185 return tenantBinding.getId();
189 public String getTenantName() {
190 return tenantBinding.getName();
194 public abstract IT getInput();
197 public abstract void setInput(IT input);
200 public abstract OT getOutput();
203 public abstract void setOutput(OT output);
206 public Map<String, Object> getProperties() {
211 public void setProperties(Map<String, Object> props) {
212 properties.putAll(props);
215 public Object getProperty(String name) {
216 return properties.get(name);
219 public void setProperty(String name, Object o) {
220 properties.put(name, o);
222 private static final String SUBJECT_CONTEXT_KEY = "javax.security.auth.Subject.container";
224 private String retrieveTenantId() throws UnauthorizedException {
226 String tenantId = null;
227 Subject caller = null;
228 Set<Group> groups = null;
230 caller = (Subject) PolicyContext.getContext(SUBJECT_CONTEXT_KEY);
231 if (caller == null) {
232 //logger.warn("security not enabled...");
235 groups = caller.getPrincipals(Group.class);
236 if (groups != null && groups.size() == 0) {
237 //TODO: find out why subject is not null
238 if (logger.isDebugEnabled()) {
239 logger.debug("no tenant(s) found!");
243 } catch (PolicyContextException pce) {
244 String msg = "Could not retrieve principal information";
245 logger.error(msg, pce);
246 throw new UnauthorizedException(msg);
248 for (Group g : groups) {
249 if ("Tenants".equals(g.getName())) {
250 Enumeration members = g.members();
251 while (members.hasMoreElements()) {
252 CSpaceTenant tenant = (CSpaceTenant) members.nextElement();
253 tenantId = tenant.getId();
254 if (logger.isDebugEnabled()) {
255 logger.debug("found tenant id=" + tenant.getId()
256 + " name=" + tenant.getName());
261 //TODO: if a user is associated with more than one tenants, the tenant
262 //id should be matched with sent over the wire
263 if (tenantId == null) {
264 String msg = "Could not find tenant context";
266 throw new UnauthorizedException(msg);
272 public String toString() {
273 StringBuilder msg = new StringBuilder();
274 msg.append("AbstractServiceContext [");
275 msg.append("service name=" + serviceBinding.getName() + " ");
276 msg.append("service version=" + serviceBinding.getVersion() + " ");
277 msg.append("tenant id=" + tenantBinding.getId() + " ");
278 msg.append("tenant name=" + tenantBinding.getName() + " ");
279 msg.append(tenantBinding.getDisplayName() + " ");
280 msg.append("tenant repository domain=" + tenantBinding.getRepositoryDomain());
281 for (Map.Entry<String, Object> entry : properties.entrySet()) {
282 msg.append("property name=" + entry.getKey() + " value=" + entry.getValue().toString());
285 return msg.toString();