Rev 1018 | Rev 1020 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
924 | dev | 1 | package ak.hostadmiral.core.model; |
919 | dev | 2 | |
3 | import java.util.*; |
||
4 | import net.sf.hibernate.*; |
||
5 | import net.sf.hibernate.type.Type; |
||
1016 | dev | 6 | import ak.hostadmiral.util.CollectionUtils; |
924 | dev | 7 | import ak.hostadmiral.util.HibernateUtil; |
8 | import ak.hostadmiral.util.ModelException; |
||
9 | import ak.hostadmiral.util.ModelSecurityException; |
||
919 | dev | 10 | |
11 | public class MailboxManager |
||
949 | dev | 12 | implements |
13 | UserBeforeDeleteListener, |
||
1014 | dev | 14 | UserDeletingListener, |
949 | dev | 15 | SystemUserBeforeDeleteListener, |
1014 | dev | 16 | SystemUserDeletingListener, |
17 | InetDomainBeforeDeleteListener, |
||
18 | InetDomainDeletingListener |
||
919 | dev | 19 | { |
949 | dev | 20 | private static MailboxManager mailboxManager = null; |
919 | dev | 21 | private static boolean registered = false; |
949 | dev | 22 | |
23 | public static MailboxManager getInstance() |
||
24 | { |
||
25 | return mailboxManager; |
||
26 | } |
||
27 | |||
919 | dev | 28 | protected static void register() |
29 | { |
||
30 | synchronized(MailboxManager.class) { |
||
31 | if(registered) return; |
||
32 | |||
33 | registered = true; |
||
34 | try { |
||
35 | HibernateUtil.getConfiguration().addResource( |
||
950 | dev | 36 | "ak/hostadmiral/core/model/Mailbox.hbm.xml"); |
949 | dev | 37 | |
38 | mailboxManager = new MailboxManager(); |
||
919 | dev | 39 | } |
40 | catch(Exception ex) { |
||
41 | ex.printStackTrace(); |
||
42 | throw new RuntimeException(ex.getMessage()); |
||
43 | } |
||
44 | } |
||
45 | } |
||
46 | |||
47 | static { |
||
48 | register(); |
||
49 | } |
||
50 | |||
1011 | dev | 51 | private Collection createdListeners = new ArrayList(); |
52 | private Collection modifiedListeners = new ArrayList(); |
||
949 | dev | 53 | private Collection beforeDeleteListeners = new ArrayList(); |
1014 | dev | 54 | private Collection deletingListeners = new ArrayList(); |
1011 | dev | 55 | private Collection deletedListeners = new ArrayList(); |
949 | dev | 56 | |
919 | dev | 57 | private MailboxManager() |
58 | { |
||
949 | dev | 59 | UserManager.getInstance().addBeforeDeleteListener(this); |
60 | SystemUserManager.getInstance().addBeforeDeleteListener(this); |
||
61 | InetDomainManager.getInstance().addBeforeDeleteListener(this); |
||
919 | dev | 62 | } |
63 | |||
64 | public Mailbox create(User editor) |
||
65 | throws ModelException |
||
66 | { |
||
67 | if(!allowedToCreate(editor)) throw new ModelSecurityException(); |
||
68 | |||
1015 | dev | 69 | Mailbox mailbox = new Mailbox(); |
70 | |||
71 | // FIXME: make this configurable |
||
72 | mailbox.addPasswordStore(new PasswordStoreMd5()); |
||
73 | mailbox.addPasswordStore(new PasswordStoreCrypt()); |
||
74 | mailbox.addPasswordStore(new PasswordStorePlain()); |
||
75 | |||
76 | return mailbox; |
||
919 | dev | 77 | } |
78 | |||
79 | public boolean allowedToCreate(User editor) |
||
80 | throws ModelException |
||
81 | { |
||
921 | dev | 82 | return Mailbox.allowedToCreate(this, editor); |
919 | dev | 83 | } |
84 | |||
85 | public Mailbox get(User editor, Long id) |
||
86 | throws ModelException |
||
87 | { |
||
88 | Mailbox mailbox; |
||
89 | |||
90 | try { |
||
91 | mailbox = (Mailbox)HibernateUtil.currentSession().load(Mailbox.class, id); |
||
92 | } |
||
93 | catch(HibernateException ex) |
||
94 | { |
||
95 | throw new ModelException(ex); |
||
96 | } |
||
97 | |||
98 | if(!mailbox.viewableBy(editor)) |
||
99 | throw new ModelSecurityException(); |
||
100 | |||
101 | return mailbox; |
||
102 | } |
||
103 | |||
926 | dev | 104 | public boolean loginExists(User editor, Mailbox mailbox, String login) |
105 | throws ModelException |
||
106 | { |
||
107 | if(mailbox.getDomain() == null) |
||
108 | throw new ModelException("Cannot check unique login for mailbox without domain"); |
||
109 | |||
110 | try { |
||
111 | if(mailbox.getId() == null) |
||
112 | return ((Integer)HibernateUtil.currentSession().iterate( |
||
113 | "select count(*) from Mailbox where login = ? and domain = ?", |
||
114 | new Object[] { login, mailbox.getDomain() }, |
||
115 | new Type[] { Hibernate.STRING, Hibernate.entity(InetDomain.class) } ) |
||
116 | .next()).intValue() > 0; |
||
117 | else |
||
118 | return ((Integer)HibernateUtil.currentSession().iterate( |
||
119 | "select count(*) from Mailbox b where login = ? and domain = ? and b != ?", |
||
120 | new Object[] { login, mailbox.getDomain(), mailbox }, |
||
121 | new Type[] { Hibernate.STRING, Hibernate.entity(InetDomain.class), |
||
122 | Hibernate.entity(Mailbox.class) } ) |
||
123 | .next()).intValue() > 0; |
||
124 | } |
||
125 | catch(HibernateException ex) |
||
126 | { |
||
127 | throw new ModelException(ex); |
||
128 | } |
||
129 | } |
||
130 | |||
919 | dev | 131 | protected Mailbox findForLogin(String login) |
132 | throws ModelException |
||
133 | { |
||
134 | try { |
||
135 | List list = HibernateUtil.currentSession().find( |
||
1018 | dev | 136 | "select mb from Mailbox mb left join fetch mb.domain as d" |
1019 | dev | 137 | + " left join fetch mb.owner left join fetch mb.systemUser where mb.login=?", |
1018 | dev | 138 | login, Hibernate.STRING); |
919 | dev | 139 | |
140 | if(list.size() == 0) |
||
141 | return null; |
||
142 | else |
||
143 | return (Mailbox)list.get(0); |
||
144 | } |
||
145 | catch(HibernateException ex) |
||
146 | { |
||
147 | throw new ModelException(ex); |
||
148 | } |
||
149 | } |
||
150 | |||
151 | public void save(User editor, Mailbox mailbox) |
||
152 | throws ModelException |
||
153 | { |
||
154 | if(!mailbox.editableBy(editor)) |
||
155 | throw new ModelSecurityException(); |
||
156 | |||
1011 | dev | 157 | boolean isNew = mailbox.isNew(); |
158 | |||
1010 | dev | 159 | //mailbox.setModUser(editor); // FIXME |
919 | dev | 160 | |
161 | try { |
||
162 | HibernateUtil.currentSession().saveOrUpdate(mailbox); |
||
163 | } |
||
164 | catch(HibernateException ex) |
||
165 | { |
||
166 | throw new ModelException(ex); |
||
167 | } |
||
1011 | dev | 168 | |
169 | // inform listeners |
||
170 | if(isNew) { |
||
171 | for(Iterator i = createdListeners.iterator(); i.hasNext(); ) { |
||
172 | MailboxCreatedListener listener = (MailboxCreatedListener)i.next(); |
||
173 | listener.mailboxCreated(editor, mailbox); |
||
174 | } |
||
175 | } |
||
176 | else { |
||
177 | Mailbox oldMailbox = mailbox.getOrigin(); |
||
178 | if(oldMailbox == null) oldMailbox = mailbox; |
||
179 | for(Iterator i = modifiedListeners.iterator(); i.hasNext(); ) { |
||
180 | MailboxModifiedListener listener = (MailboxModifiedListener)i.next(); |
||
181 | listener.mailboxModified(editor, mailbox, oldMailbox); |
||
182 | } |
||
183 | } |
||
919 | dev | 184 | } |
185 | |||
1011 | dev | 186 | public void addCreatedListener(MailboxCreatedListener listener) |
187 | { |
||
188 | createdListeners.add(listener); |
||
189 | } |
||
190 | |||
191 | public void removeCreatedListener(MailboxCreatedListener listener) |
||
192 | { |
||
193 | createdListeners.remove(listener); |
||
194 | } |
||
195 | |||
196 | public void addModifiedListener(MailboxModifiedListener listener) |
||
197 | { |
||
198 | modifiedListeners.add(listener); |
||
199 | } |
||
200 | |||
201 | public void removeModifiedListener(MailboxModifiedListener listener) |
||
202 | { |
||
203 | modifiedListeners.remove(listener); |
||
204 | } |
||
205 | |||
949 | dev | 206 | public void addBeforeDeleteListener(MailboxBeforeDeleteListener listener) |
207 | { |
||
208 | beforeDeleteListeners.add(listener); |
||
209 | } |
||
210 | |||
211 | public void removeBeforeDeleteListener(MailboxBeforeDeleteListener listener) |
||
212 | { |
||
213 | beforeDeleteListeners.remove(listener); |
||
214 | } |
||
215 | |||
1014 | dev | 216 | public void addDeletingListener(MailboxDeletingListener listener) |
217 | { |
||
218 | deletingListeners.add(listener); |
||
219 | } |
||
220 | |||
221 | public void removeDeletingListener(MailboxDeletingListener listener) |
||
222 | { |
||
223 | deletingListeners.remove(listener); |
||
224 | } |
||
225 | |||
1011 | dev | 226 | public void addDeletedListener(MailboxDeletedListener listener) |
227 | { |
||
228 | deletedListeners.add(listener); |
||
229 | } |
||
230 | |||
231 | public void removeDeletedListener(MailboxDeletedListener listener) |
||
232 | { |
||
233 | deletedListeners.remove(listener); |
||
234 | } |
||
235 | |||
949 | dev | 236 | public Collection beforeDelete(User editor, Mailbox mailbox, Collection known) |
237 | throws ModelException |
||
238 | { |
||
239 | Collection cascade = new ArrayList(); |
||
240 | |||
241 | for(Iterator i = beforeDeleteListeners.iterator(); i.hasNext(); ) { |
||
242 | MailboxBeforeDeleteListener listener = (MailboxBeforeDeleteListener)i.next(); |
||
243 | Collection subcascade = listener.mailboxBeforeDelete(editor, mailbox, known); |
||
244 | if(subcascade != null) |
||
245 | cascade.addAll(subcascade); |
||
246 | } |
||
247 | |||
248 | return cascade; |
||
249 | } |
||
250 | |||
919 | dev | 251 | public void delete(User editor, Mailbox mailbox) |
252 | throws ModelException |
||
253 | { |
||
1011 | dev | 254 | // check rights |
919 | dev | 255 | if(!mailbox.deleteableBy(editor)) |
256 | throw new ModelSecurityException(); |
||
257 | |||
1014 | dev | 258 | // inform deleting listeners |
259 | for(Iterator i = deletingListeners.iterator(); i.hasNext(); ) { |
||
260 | MailboxDeletingListener listener = (MailboxDeletingListener)i.next(); |
||
261 | listener.mailboxDeleting(editor, mailbox); |
||
262 | } |
||
263 | |||
1011 | dev | 264 | // backup copy |
265 | Mailbox oldMailbox = new Mailbox(mailbox); |
||
266 | |||
267 | // delete it |
||
919 | dev | 268 | try { |
269 | HibernateUtil.currentSession().delete(mailbox); |
||
270 | } |
||
271 | catch(HibernateException ex) |
||
272 | { |
||
273 | throw new ModelException(ex); |
||
274 | } |
||
1011 | dev | 275 | |
1014 | dev | 276 | // inform deleted listeners |
1011 | dev | 277 | for(Iterator i = deletedListeners.iterator(); i.hasNext(); ) { |
278 | MailboxDeletedListener listener = (MailboxDeletedListener)i.next(); |
||
279 | listener.mailboxDeleted(editor, oldMailbox); |
||
280 | } |
||
919 | dev | 281 | } |
282 | |||
283 | public Collection listMailboxes(User editor) |
||
284 | throws ModelException |
||
285 | { |
||
286 | try { |
||
287 | if(editor.isSuperuser()) |
||
1016 | dev | 288 | return HibernateUtil.currentSession().find( |
289 | "select mb from Mailbox mb left join fetch mb.domain as d" |
||
1019 | dev | 290 | + " left join fetch mb.owner left join fetch mb.systemUser"); |
919 | dev | 291 | else |
1016 | dev | 292 | // FIXME: any problems for big lists or by pages? |
293 | return CollectionUtils.addUnique( |
||
294 | HibernateUtil.currentSession().find( |
||
295 | "select mb from Mailbox mb left join fetch mb.domain as d" |
||
1019 | dev | 296 | + " left join fetch mb.owner left join fetch mb.systemUser" |
1016 | dev | 297 | + " where mb.owner=?", |
298 | new Object[] { editor }, new Type[] { Hibernate.entity(User.class) } ), |
||
299 | HibernateUtil.currentSession().find( |
||
300 | " select mb from Mailbox mb left join fetch mb.domain as d" |
||
1019 | dev | 301 | + " left join fetch mb.owner left join fetch mb.systemUser" |
1016 | dev | 302 | + " where d.owner=?", |
303 | new Object[] { editor }, new Type[] { Hibernate.entity(User.class) } )); |
||
919 | dev | 304 | } |
305 | catch(HibernateException ex) |
||
306 | { |
||
307 | throw new ModelException(ex); |
||
308 | } |
||
309 | } |
||
310 | |||
311 | public boolean areMailboxesAvailable(User editor) |
||
312 | throws ModelException |
||
313 | { |
||
314 | try { |
||
315 | if(editor.isSuperuser() |
||
316 | || InetDomainManager.getInstance().areInetDomainsAvailable(editor)) |
||
317 | { |
||
318 | return true; |
||
319 | } |
||
320 | else { |
||
321 | return ((Integer)HibernateUtil.currentSession().iterate( |
||
322 | "select count(*) from Mailbox mb left join mb.domain as d" |
||
323 | + " where d.owner=? or mb.owner=?", |
||
324 | new Object[] { editor, editor }, |
||
325 | new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) }) |
||
326 | .next()).intValue() > 0; |
||
327 | } |
||
328 | } |
||
329 | catch(HibernateException ex) |
||
330 | { |
||
331 | throw new ModelException(ex); |
||
332 | } |
||
333 | } |
||
334 | |||
949 | dev | 335 | public Collection userBeforeDelete(User editor, User user, Collection known) |
336 | throws ModelException |
||
337 | { |
||
338 | Collection mailboxes; |
||
919 | dev | 339 | |
949 | dev | 340 | try { |
341 | mailboxes = HibernateUtil.currentSession().find( |
||
1019 | dev | 342 | "select mb from Mailbox mb left join fetch mb.domain" |
343 | + " left join fetch mb.systemUser where mb.owner = ?", |
||
949 | dev | 344 | user, Hibernate.entity(User.class) ); |
345 | } |
||
346 | catch(HibernateException ex) |
||
347 | { |
||
348 | throw new ModelException(ex); |
||
349 | } |
||
350 | |||
351 | return iterateBeforeDelete(editor, mailboxes, known); |
||
352 | } |
||
353 | |||
1014 | dev | 354 | public void userDeleting(User editor, User user) |
355 | throws ModelException |
||
356 | { |
||
357 | Collection mailboxes; |
||
358 | |||
359 | try { |
||
360 | mailboxes = HibernateUtil.currentSession().find( |
||
1019 | dev | 361 | "select mb from Mailbox mb left join fetch mb.domain" |
362 | + " left join fetch mb.systemUser where mb.owner = ?", |
||
1014 | dev | 363 | user, Hibernate.entity(User.class) ); |
364 | } |
||
365 | catch(HibernateException ex) |
||
366 | { |
||
367 | throw new ModelException(ex); |
||
368 | } |
||
369 | |||
370 | for(Iterator i = mailboxes.iterator(); i.hasNext(); ) { |
||
371 | delete(editor, (Mailbox)i.next()); |
||
372 | } |
||
373 | } |
||
374 | |||
949 | dev | 375 | public Collection inetDomainBeforeDelete(User editor, InetDomain domain, Collection known) |
376 | throws ModelException |
||
919 | dev | 377 | { |
949 | dev | 378 | Collection mailboxes; |
919 | dev | 379 | |
949 | dev | 380 | try { |
381 | mailboxes = HibernateUtil.currentSession().find( |
||
1019 | dev | 382 | "select mb from Mailbox mb left join fetch mb.owner" |
383 | + " left join fetch mb.systemUser where mb.domain = ?", |
||
949 | dev | 384 | domain, Hibernate.entity(InetDomain.class) ); |
385 | } |
||
386 | catch(HibernateException ex) |
||
387 | { |
||
388 | throw new ModelException(ex); |
||
389 | } |
||
390 | |||
391 | return iterateBeforeDelete(editor, mailboxes, known); |
||
392 | } |
||
393 | |||
1014 | dev | 394 | public void inetDomainDeleting(User editor, InetDomain domain) |
395 | throws ModelException |
||
396 | { |
||
397 | Collection mailboxes; |
||
398 | |||
399 | try { |
||
400 | mailboxes = HibernateUtil.currentSession().find( |
||
1019 | dev | 401 | "select mb from Mailbox mb left join fetch mb.owner" |
402 | + " left join fetch mb.systemUser where mb.domain = ?", |
||
1014 | dev | 403 | domain, Hibernate.entity(InetDomain.class) ); |
404 | } |
||
405 | catch(HibernateException ex) |
||
406 | { |
||
407 | throw new ModelException(ex); |
||
408 | } |
||
409 | |||
410 | for(Iterator i = mailboxes.iterator(); i.hasNext(); ) { |
||
411 | delete(editor, (Mailbox)i.next()); |
||
412 | } |
||
413 | } |
||
414 | |||
949 | dev | 415 | public Collection systemUserBeforeDelete(User editor, SystemUser user, Collection known) |
416 | throws ModelException |
||
417 | { |
||
418 | Collection mailboxes; |
||
419 | |||
420 | try { |
||
421 | mailboxes = HibernateUtil.currentSession().find( |
||
1019 | dev | 422 | "select mb from Mailbox mb left join fetch mb.domain" |
1018 | dev | 423 | + " left join fetch mb.owner where mb.systemUser = ?", |
949 | dev | 424 | user, Hibernate.entity(SystemUser.class) ); |
425 | } |
||
426 | catch(HibernateException ex) |
||
427 | { |
||
428 | throw new ModelException(ex); |
||
429 | } |
||
430 | |||
431 | return iterateBeforeDelete(editor, mailboxes, known); |
||
432 | } |
||
433 | |||
1014 | dev | 434 | public void systemUserDeleting(User editor, SystemUser user) |
435 | throws ModelException |
||
436 | { |
||
437 | Collection mailboxes; |
||
438 | |||
439 | try { |
||
440 | mailboxes = HibernateUtil.currentSession().find( |
||
1019 | dev | 441 | "select mb from Mailbox mb left join fetch mb.domain" |
1018 | dev | 442 | + " left join fetch mb.owner where mb.systemUser = ?", |
1014 | dev | 443 | user, Hibernate.entity(SystemUser.class) ); |
444 | } |
||
445 | catch(HibernateException ex) |
||
446 | { |
||
447 | throw new ModelException(ex); |
||
448 | } |
||
449 | |||
450 | for(Iterator i = mailboxes.iterator(); i.hasNext(); ) { |
||
451 | delete(editor, (Mailbox)i.next()); |
||
452 | } |
||
453 | } |
||
454 | |||
949 | dev | 455 | private Collection iterateBeforeDelete(User editor, Collection mailboxes, Collection known) |
456 | throws ModelException |
||
457 | { |
||
458 | Collection cascade = new ArrayList(); |
||
459 | for(Iterator i = mailboxes.iterator(); i.hasNext(); ) { |
||
460 | Mailbox mailbox = (Mailbox)i.next(); |
||
461 | if(mailbox.viewableBy(editor)) { |
||
462 | if(mailbox.deleteableBy(editor)) |
||
463 | cascade.add(new CascadeDeleteElement(mailbox, CascadeDeleteElement.DELETE, |
||
464 | this.beforeDelete(editor, mailbox, known))); |
||
465 | else |
||
466 | cascade.add(new CascadeDeleteElement(mailbox, CascadeDeleteElement.FORBIDDEN, |
||
467 | null)); |
||
468 | } |
||
469 | else { |
||
470 | cascade.add(new CascadeDeleteElement(Mailbox.createLimitedCopy(mailbox), |
||
471 | CascadeDeleteElement.FORBIDDEN, null)); |
||
472 | } |
||
473 | } |
||
474 | |||
475 | return cascade; |
||
919 | dev | 476 | } |
477 | |||
478 | public static final Comparator LOGIN_COMPARATOR = new LoginComparator(); |
||
479 | |||
480 | private static class LoginComparator |
||
481 | implements Comparator |
||
482 | { |
||
483 | public int compare(Object o1, Object o2) |
||
484 | { |
||
485 | if(!(o1 instanceof Mailbox) || !(o2 instanceof Mailbox)) |
||
486 | throw new ClassCastException("not a Mailbox"); |
||
487 | |||
488 | Mailbox a1 = (Mailbox)o1; |
||
489 | Mailbox a2 = (Mailbox)o2; |
||
490 | |||
491 | if(a1 == null && a2 == null) |
||
492 | return 0; |
||
493 | else if(a1 == null && a2 != null) |
||
494 | return -1; |
||
495 | else if(a1 != null && a2 == null) |
||
496 | return 1; |
||
497 | else |
||
498 | return a1.getLogin().compareToIgnoreCase(a2.getLogin()); |
||
499 | } |
||
500 | |||
501 | public boolean equals(Object obj) |
||
502 | { |
||
503 | return (obj instanceof LoginComparator); |
||
504 | } |
||
505 | } |
||
506 | } |