001/*
002 * (C) Copyright 2006-2012 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Thomas Roger <troger@nuxeo.com>
018 */
019
020package org.nuxeo.ecm.core.api;
021
022import java.security.Principal;
023import java.util.ArrayList;
024import java.util.Arrays;
025import java.util.Collections;
026import java.util.List;
027
028import org.nuxeo.ecm.core.api.security.SecurityConstants;
029import org.nuxeo.runtime.api.login.LoginComponent;
030
031/**
032 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
033 */
034public class SystemPrincipal implements NuxeoPrincipal {
035
036    private static final long serialVersionUID = -3381784063138281706L;
037
038    private static final char[] SYS_PASSWORD = null;
039
040    private static final List<String> SYS_GROUPS = Collections.unmodifiableList(Arrays.asList(SecurityConstants.ADMINISTRATORS));
041
042    private static final List<String> SYS_ROLES = Collections.unmodifiableList(new ArrayList<String>());
043
044    private String origUserName;
045
046    private int hash;
047
048    public SystemPrincipal(String origUserName) {
049        this.origUserName = origUserName == null ? LoginComponent.SYSTEM_USERNAME : origUserName;
050        computeHash();
051    }
052
053    private void computeHash() {
054        if (origUserName != null) {
055            hash = (LoginComponent.SYSTEM_USERNAME + "-" + origUserName).hashCode();
056        } else {
057            hash = LoginComponent.SYSTEM_USERNAME.hashCode();
058        }
059    }
060
061    @Override
062    public boolean equals(Object other) {
063        if (other instanceof SystemPrincipal) {
064            if (origUserName == null) {
065                return ((SystemPrincipal) other).origUserName == null;
066            } else {
067                return origUserName.equals(((SystemPrincipal) other).origUserName);
068            }
069        } else {
070            return false;
071        }
072    }
073
074    @Override
075    public int hashCode() {
076        return hash;
077    }
078
079    public String getCompany() {
080        return "Nuxeo";
081    }
082
083    @Override
084    public String getEmail() {
085        return null;
086    }
087
088    @Override
089    public void setEmail(String email) {
090
091    }
092
093    public String getFirstName() {
094        return "System";
095    }
096
097    public String getLastName() {
098        return "System";
099    }
100
101    public String getName() {
102        return LoginComponent.SYSTEM_USERNAME;
103    }
104
105    public List<String> getGroups() {
106        return SYS_GROUPS;
107    }
108
109    public List<String> getAllGroups() {
110        return SYS_GROUPS;
111    }
112
113    public List<String> getRoles() {
114        return SYS_ROLES;
115    }
116
117    public String getPassword() {
118        if (SYS_PASSWORD == null) {
119            return null;
120        }
121        return new String(SYS_PASSWORD);
122    }
123
124    public String getPrincipalId() {
125        return "";
126    }
127
128    public String getOriginatingUser() {
129        return origUserName;
130    }
131
132    public void setOriginatingUser(String originatingUser) {
133        origUserName = originatingUser;
134        computeHash();
135    }
136
137    @Override
138    public String getActingUser() {
139        return getOriginatingUser() == null ? getName() : getOriginatingUser();
140    }
141
142    public DocumentModel getModel() {
143        return null;
144    }
145
146    public void setCompany(String company) {
147    }
148
149    public void setFirstName(String firstName) {
150    }
151
152    public void setLastName(String lastName) {
153    }
154
155    public void setName(String userName) {
156    }
157
158    public void setGroups(List<String> groups) {
159    }
160
161    public void setRoles(List<String> roles) {
162    }
163
164    public void setPassword(String password) {
165    }
166
167    public void setPrincipalId(String principalId) {
168    }
169
170    public void setModel(DocumentModel model) {
171    }
172
173    public boolean isMemberOf(String group) {
174        return SYS_GROUPS.contains(group);
175    }
176
177    @Override
178    public String toString() {
179        return getName();
180    }
181
182    public boolean isAdministrator() {
183        return true;
184    }
185
186    @Override
187    public String getTenantId() {
188        return null;
189    }
190
191    public boolean isAnonymous() {
192        return false;
193    }
194
195    @Override
196    public boolean isTransient() {
197        return false;
198    }
199}