1
|
/**
|
2
|
* Copyright (C) 2017 EDIT
|
3
|
* European Distributed Institute of Taxonomy
|
4
|
* http://www.e-taxonomy.eu
|
5
|
*
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
8
|
*/
|
9
|
package eu.etaxonomy.cdm.persistence.hibernate;
|
10
|
|
11
|
import java.util.ArrayList;
|
12
|
import java.util.Collection;
|
13
|
import java.util.EnumSet;
|
14
|
import java.util.HashSet;
|
15
|
import java.util.List;
|
16
|
import java.util.Set;
|
17
|
|
18
|
import org.hibernate.FlushMode;
|
19
|
import org.hibernate.Query;
|
20
|
import org.hibernate.event.spi.EventSource;
|
21
|
import org.hibernate.event.spi.PostUpdateEvent;
|
22
|
import org.hibernate.event.spi.PostUpdateEventListener;
|
23
|
import org.hibernate.persister.entity.EntityPersister;
|
24
|
|
25
|
import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
|
26
|
import eu.etaxonomy.cdm.model.agent.AgentBase;
|
27
|
import eu.etaxonomy.cdm.model.agent.Person;
|
28
|
import eu.etaxonomy.cdm.model.agent.Team;
|
29
|
import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
|
30
|
import eu.etaxonomy.cdm.model.name.Registration;
|
31
|
import eu.etaxonomy.cdm.model.name.RegistrationStatus;
|
32
|
import eu.etaxonomy.cdm.model.name.SpecimenTypeDesignation;
|
33
|
import eu.etaxonomy.cdm.model.name.TaxonName;
|
34
|
import eu.etaxonomy.cdm.model.name.TypeDesignationBase;
|
35
|
import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
|
36
|
import eu.etaxonomy.cdm.model.occurrence.FieldUnit;
|
37
|
import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
|
38
|
import eu.etaxonomy.cdm.model.reference.Reference;
|
39
|
import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD;
|
40
|
import eu.etaxonomy.cdm.persistence.hibernate.permission.CdmAuthority;
|
41
|
|
42
|
/**
|
43
|
* @author a.kohlbecker
|
44
|
* @since Dec 18, 2017
|
45
|
*
|
46
|
*/
|
47
|
public class GrantedAuthorityRevokingRegistrationUpdateLister implements PostUpdateEventListener {
|
48
|
|
49
|
private static final long serialVersionUID = -3542204523291766866L;
|
50
|
|
51
|
/**
|
52
|
*
|
53
|
* Registrations having these states must no longer be midifiable by users having only per entity permissions on the
|
54
|
* Registration subgraph
|
55
|
*/
|
56
|
private static final EnumSet<RegistrationStatus> MODIFICATION_STOP_STATES = EnumSet.of(
|
57
|
RegistrationStatus.PUBLISHED,
|
58
|
RegistrationStatus.READY,
|
59
|
RegistrationStatus.REJECTED
|
60
|
);
|
61
|
|
62
|
private static final EnumSet<CRUD> UPDATE_DELETE = EnumSet.of(CRUD.UPDATE, CRUD.DELETE);
|
63
|
|
64
|
private static final EnumSet<CRUD> UPDATE = EnumSet.of(CRUD.UPDATE);
|
65
|
|
66
|
/**
|
67
|
* {@inheritDoc}
|
68
|
*/
|
69
|
@Override
|
70
|
public void onPostUpdate(PostUpdateEvent event) {
|
71
|
if( event.getEntity() instanceof Registration){
|
72
|
Registration reg = (Registration)event.getEntity();
|
73
|
if(reg.getStatus() != null && MODIFICATION_STOP_STATES.contains(reg.getStatus())){
|
74
|
Set<CdmAuthority> deleteCandidates = collectDeleteCandidates(reg);
|
75
|
deleteAuthorities(event.getSession(), deleteCandidates);
|
76
|
}
|
77
|
}
|
78
|
}
|
79
|
|
80
|
/**
|
81
|
* Walks the entity graph of the Registration instance and collects all authorities which
|
82
|
* could have been granted to users. Code parts in which this could have happened can be
|
83
|
* found by searching for usage of the methods {@link eu.etaxonomy.cdm.vaadin.security.UserHelper#createAuthorityForCurrentUser(eu.etaxonomy.cdm.model.common.CdmBase, EnumSet, String)
|
84
|
* UserHelper.createAuthorityForCurrentUser(eu.etaxonomy.cdm.model.common.CdmBase, EnumSet, String)} and {@link eu.etaxonomy.cdm.vaadin.security.UserHelper#createAuthorityForCurrentUser(Class, Integer, EnumSet, String)
|
85
|
* UserHelper.createAuthorityForCurrentUser(Class, Integer, EnumSet, String)}
|
86
|
* <p>
|
87
|
* At the time of implementing this function these places are:
|
88
|
* <ul>
|
89
|
* <li><code>RegistrationEditorPresenter.guaranteePerEntityCRUDPermissions(...)</code></li>
|
90
|
* <li><code>RegistrationWorkingsetPresenter.createNewRegistrationForName(Integer taxonNameId)</code></li>
|
91
|
* <li><code>TaxonNameEditorPresenter.guaranteePerEntityCRUDPermissions(...)</code></li>
|
92
|
* <li><code>ReferenceEditorPresenter.guaranteePerEntityCRUDPermissions(...)</code></li>
|
93
|
* <li><code>PersonField.commit()</code></li>
|
94
|
* <li><code>TeamOrPersonField.commit()</code></li>
|
95
|
* <li><code>SpecimenTypeDesignationWorkingsetEditorPresenter.saveBean(SpecimenTypeDesignationWorkingSetDTO dto)</code></li>
|
96
|
* </ul>
|
97
|
*
|
98
|
* @param reg the Registration
|
99
|
* @return the set of all possible CdmAuthorities that could have been granted to
|
100
|
* individual users.
|
101
|
*/
|
102
|
private Set<CdmAuthority> collectDeleteCandidates(Registration reg){
|
103
|
Set<CdmAuthority> deleteCandidates = new HashSet<CdmAuthority>();
|
104
|
// add authority for Registration
|
105
|
deleteCandidates.add(new CdmAuthority(reg, RegistrationStatus.PREPARATION.name(), UPDATE));
|
106
|
if(reg.getName() != null){
|
107
|
addDeleteCandidates(deleteCandidates, reg.getName());
|
108
|
}
|
109
|
for(TypeDesignationBase td : reg.getTypeDesignations()){
|
110
|
addDeleteCandidates(deleteCandidates, td);
|
111
|
}
|
112
|
|
113
|
return deleteCandidates;
|
114
|
|
115
|
}
|
116
|
|
117
|
/**
|
118
|
* @param deleteCandidates
|
119
|
* @param name
|
120
|
*/
|
121
|
private void addDeleteCandidates(Set<CdmAuthority> deleteCandidates, TaxonName name) {
|
122
|
if(name == null){
|
123
|
return;
|
124
|
}
|
125
|
name = HibernateProxyHelper.deproxy(name);
|
126
|
deleteCandidates.add(new CdmAuthority(name, UPDATE_DELETE));
|
127
|
addDeleteCandidates(deleteCandidates, (Reference)name.getNomenclaturalReference());
|
128
|
addDeleteCandidates(deleteCandidates, name.getCombinationAuthorship());
|
129
|
addDeleteCandidates(deleteCandidates, name.getExCombinationAuthorship());
|
130
|
addDeleteCandidates(deleteCandidates, name.getBasionymAuthorship());
|
131
|
addDeleteCandidates(deleteCandidates, name.getExBasionymAuthorship());
|
132
|
}
|
133
|
|
134
|
|
135
|
/**
|
136
|
* @param deleteCandidates
|
137
|
* @param td
|
138
|
*/
|
139
|
private void addDeleteCandidates(Set<CdmAuthority> deleteCandidates, TypeDesignationBase td) {
|
140
|
if(td == null){
|
141
|
return;
|
142
|
}
|
143
|
td = HibernateProxyHelper.deproxy(td);
|
144
|
deleteCandidates.add(new CdmAuthority(td, UPDATE_DELETE));
|
145
|
addDeleteCandidates(deleteCandidates, td.getCitation());
|
146
|
if(td instanceof SpecimenTypeDesignation){
|
147
|
SpecimenTypeDesignation std = (SpecimenTypeDesignation)td;
|
148
|
addDeleteCandidates(deleteCandidates, std.getTypeSpecimen());
|
149
|
}
|
150
|
}
|
151
|
|
152
|
/**
|
153
|
* @param deleteCandidates
|
154
|
* @param typeSpecimen
|
155
|
*/
|
156
|
private void addDeleteCandidates(Set<CdmAuthority> deleteCandidates, DerivedUnit deriveUnit) {
|
157
|
if(deriveUnit == null){
|
158
|
return;
|
159
|
}
|
160
|
|
161
|
deriveUnit = HibernateProxyHelper.deproxy(deriveUnit);
|
162
|
if(deriveUnit.getCollection() != null){
|
163
|
deleteCandidates.add(new CdmAuthority(deriveUnit.getCollection(), UPDATE_DELETE));
|
164
|
}
|
165
|
for(SpecimenOrObservationBase sob : deriveUnit.getOriginals()){
|
166
|
if(sob == null){
|
167
|
continue;
|
168
|
}
|
169
|
deleteCandidates.add(new CdmAuthority(sob, UPDATE_DELETE));
|
170
|
if(sob instanceof FieldUnit){
|
171
|
addDeleteCandidates(deleteCandidates, (FieldUnit)sob);
|
172
|
} else {
|
173
|
addDeleteCandidates(deleteCandidates, (DerivedUnit)sob);
|
174
|
}
|
175
|
}
|
176
|
}
|
177
|
|
178
|
private void addDeleteCandidates(Set<CdmAuthority> deleteCandidates, FieldUnit fieldUnit) {
|
179
|
if(fieldUnit == null){
|
180
|
return;
|
181
|
}
|
182
|
fieldUnit = HibernateProxyHelper.deproxy(fieldUnit);
|
183
|
if(fieldUnit.getGatheringEvent() != null){
|
184
|
addDeleteCandidates(deleteCandidates, fieldUnit.getGatheringEvent().getActor());
|
185
|
}
|
186
|
}
|
187
|
|
188
|
/**
|
189
|
* @param deleteCandidates
|
190
|
* @param nomenclaturalReference
|
191
|
*/
|
192
|
private void addDeleteCandidates(Set<CdmAuthority> deleteCandidates, Reference reference) {
|
193
|
if(reference == null){
|
194
|
return;
|
195
|
}
|
196
|
reference = HibernateProxyHelper.deproxy(reference);
|
197
|
deleteCandidates.add(new CdmAuthority(reference, UPDATE_DELETE));
|
198
|
addDeleteCandidates(deleteCandidates, reference.getAuthorship());
|
199
|
addDeleteCandidates(deleteCandidates, reference.getInReference());
|
200
|
}
|
201
|
|
202
|
private void addDeleteCandidates(Set<CdmAuthority> deleteCandidates, AgentBase<?> agent) {
|
203
|
if(agent == null){
|
204
|
return;
|
205
|
}
|
206
|
agent = HibernateProxyHelper.deproxy(agent);
|
207
|
deleteCandidates.add(new CdmAuthority(agent, UPDATE_DELETE));
|
208
|
if(agent instanceof TeamOrPersonBase){
|
209
|
if(agent instanceof Team){
|
210
|
List<Person> members = ((Team)agent).getTeamMembers();
|
211
|
if(members != null){
|
212
|
for(Person p : members){
|
213
|
if(p != null){
|
214
|
deleteCandidates.add(new CdmAuthority(p, UPDATE_DELETE));
|
215
|
}
|
216
|
}
|
217
|
}
|
218
|
}
|
219
|
}
|
220
|
|
221
|
}
|
222
|
|
223
|
|
224
|
|
225
|
|
226
|
/**
|
227
|
* @param deleteCandidates
|
228
|
*/
|
229
|
private void deleteAuthorities(EventSource session, Set<CdmAuthority> deleteCandidates) {
|
230
|
|
231
|
Collection<String> authorityStrings = new ArrayList<String>(deleteCandidates.size());
|
232
|
deleteCandidates.forEach( dc -> authorityStrings.add(dc.toString()));
|
233
|
|
234
|
String hql = "delete from GrantedAuthorityImpl as ga where ga.authority in (:authorities)";
|
235
|
Query query = session.createQuery(hql);
|
236
|
query.setParameterList("authorities", authorityStrings);
|
237
|
query.setFlushMode(FlushMode.MANUAL); // workaround for HHH-11822 (https://hibernate.atlassian.net/browse/HHH-11822)
|
238
|
query.executeUpdate();
|
239
|
|
240
|
}
|
241
|
|
242
|
@Override
|
243
|
public boolean requiresPostCommitHanding(EntityPersister persister) {
|
244
|
return false;
|
245
|
}
|
246
|
|
247
|
}
|