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1 | #!/usr/bin/python | |
2 | # encoding: utf-8 | |
3 | ||
4 | import PIL | |
5 | import PIL.ImageOps | |
6 | import datetime | |
7 | import io | |
8 | import ldap | |
9 | import ldap.modlist | |
10 | import logging | |
11 | import phonenumbers | |
12 | import sshpubkeys | |
13 | import time | |
14 | import urllib.parse | |
15 | import urllib.request | |
16 | import zxcvbn | |
17 | ||
18 | from . import countries | |
19 | from . import util | |
20 | from .decorators import * | |
21 | from .misc import Object | |
22 | ||
23 | class Accounts(Object): | |
24 | def init(self): | |
25 | self.search_base = self.settings.get("ldap_search_base") | |
26 | ||
27 | def __iter__(self): | |
28 | # Only return developers (group with ID 1000) | |
29 | accounts = self._search("(&(objectClass=posixAccount)(gidNumber=1000))") | |
30 | ||
31 | return iter(sorted(accounts)) | |
32 | ||
33 | @lazy_property | |
34 | def ldap(self): | |
35 | # Connect to LDAP server | |
36 | ldap_uri = self.settings.get("ldap_uri") | |
37 | ||
38 | logging.debug("Connecting to LDAP server: %s" % ldap_uri) | |
39 | ||
40 | # Connect to the LDAP server | |
41 | conn = ldap.ldapobject.ReconnectLDAPObject(ldap_uri, | |
42 | retry_max=10, retry_delay=3) | |
43 | ||
44 | # Bind with username and password | |
45 | bind_dn = self.settings.get("ldap_bind_dn") | |
46 | if bind_dn: | |
47 | bind_pw = self.settings.get("ldap_bind_pw", "") | |
48 | conn.simple_bind(bind_dn, bind_pw) | |
49 | ||
50 | return conn | |
51 | ||
52 | def _query(self, query, attrlist=None, limit=0, search_base=None, scope=None): | |
53 | logging.debug("Performing LDAP query: %s" % query) | |
54 | ||
55 | t = time.time() | |
56 | ||
57 | results = self.ldap.search_ext_s(search_base or self.search_base, | |
58 | scope or ldap.SCOPE_SUBTREE, query, attrlist=attrlist, sizelimit=limit) | |
59 | ||
60 | # Log time it took to perform the query | |
61 | logging.debug("Query took %.2fms" % ((time.time() - t) * 1000.0)) | |
62 | ||
63 | return results | |
64 | ||
65 | def _search(self, query, attrlist=None, limit=0): | |
66 | dns = self._search_dns(query, limit=limit) | |
67 | ||
68 | accounts = self._get_accounts_from_dns(dns) | |
69 | ||
70 | return list(accounts) | |
71 | ||
72 | def _search_dns(self, query, limit=0): | |
73 | # Query cache | |
74 | dns = self.memcache.get("accounts:search:%s" % query) | |
75 | if dns is None: | |
76 | # Return DNs only for this search query | |
77 | dns = [] | |
78 | for dn, attrs in self._query(query, attrlist=["dn"], limit=limit): | |
79 | dns.append(dn) | |
80 | ||
81 | # Cache for 10 min | |
82 | self.memcache.set("accounts:search:%s" % query, dns, 600) | |
83 | ||
84 | return dns | |
85 | ||
86 | def _get_accounts_from_dns(self, dns): | |
87 | for dn in dns: | |
88 | yield self.get_by_dn(dn) | |
89 | ||
90 | def get_by_dn(self, dn): | |
91 | attrs = self.memcache.get("accounts:%s:attrs" % dn) | |
92 | if attrs is None: | |
93 | attrs = self._get_attrs(dn) | |
94 | assert attrs, dn | |
95 | ||
96 | # Cache all attributes for 5 min | |
97 | self.memcache.set("accounts:%s:attrs" % dn, attrs, 300) | |
98 | ||
99 | return Account(self.backend, dn, attrs) | |
100 | ||
101 | def _get_attrs(self, dn): | |
102 | """ | |
103 | Fetches all attributes for the given distinguished name | |
104 | """ | |
105 | results = self._query("(objectClass=*)", search_base=dn, limit=1) | |
106 | ||
107 | for dn, attrs in results: | |
108 | return attrs | |
109 | ||
110 | def search(self, query): | |
111 | # Search for exact matches | |
112 | accounts = self._search( | |
113 | "(&(objectClass=person)(|(uid=%s)(mail=%s)(sipAuthenticationUser=%s)(telephoneNumber=%s)(homePhone=%s)(mobile=%s)))" \ | |
114 | % (query, query, query, query, query, query)) | |
115 | ||
116 | # Find accounts by name | |
117 | if not accounts: | |
118 | for account in self._search("(&(objectClass=person)(|(cn=*%s*)(uid=*%s*)))" % (query, query)): | |
119 | if not account in accounts: | |
120 | accounts.append(account) | |
121 | ||
122 | return sorted(accounts) | |
123 | ||
124 | def _search_one(self, query): | |
125 | results = self._search(query, limit=1) | |
126 | ||
127 | for result in results: | |
128 | return result | |
129 | ||
130 | def uid_exists(self, uid): | |
131 | if self.get_by_uid(uid): | |
132 | return True | |
133 | ||
134 | res = self.db.get("SELECT 1 FROM account_activations \ | |
135 | WHERE uid = %s AND expires_at > NOW()", uid) | |
136 | ||
137 | if res: | |
138 | return True | |
139 | ||
140 | # Account with uid does not exist, yet | |
141 | return False | |
142 | ||
143 | def get_by_uid(self, uid): | |
144 | return self._search_one("(&(objectClass=person)(uid=%s))" % uid) | |
145 | ||
146 | def get_by_mail(self, mail): | |
147 | return self._search_one("(&(objectClass=inetOrgPerson)(mail=%s))" % mail) | |
148 | ||
149 | def find_account(self, s): | |
150 | account = self.get_by_uid(s) | |
151 | if account: | |
152 | return account | |
153 | ||
154 | return self.get_by_mail(s) | |
155 | ||
156 | def get_by_sip_id(self, sip_id): | |
157 | if not sip_id: | |
158 | return | |
159 | ||
160 | return self._search_one( | |
161 | "(|(&(objectClass=sipUser)(sipAuthenticationUser=%s))(&(objectClass=sipRoutingObject)(sipLocalAddress=%s)))" \ | |
162 | % (sip_id, sip_id)) | |
163 | ||
164 | def get_by_phone_number(self, number): | |
165 | if not number: | |
166 | return | |
167 | ||
168 | return self._search_one( | |
169 | "(&(objectClass=inetOrgPerson)(|(sipAuthenticationUser=%s)(telephoneNumber=%s)(homePhone=%s)(mobile=%s)))" \ | |
170 | % (number, number, number, number)) | |
171 | ||
172 | # Registration | |
173 | ||
174 | def register(self, uid, email, first_name, last_name): | |
175 | # Check if UID is unique | |
176 | if self.get_by_uid(uid): | |
177 | raise ValueError("UID exists: %s" % uid) | |
178 | ||
179 | # Generate a random activation code | |
180 | activation_code = util.random_string(36) | |
181 | ||
182 | # Create an entry in our database until the user | |
183 | # has activated the account | |
184 | self.db.execute("INSERT INTO account_activations(uid, activation_code, \ | |
185 | email, first_name, last_name) VALUES(%s, %s, %s, %s, %s)", | |
186 | uid, activation_code, email, first_name, last_name) | |
187 | ||
188 | # Send an account activation email | |
189 | self.backend.messages.send_template("auth/messages/register", | |
190 | recipients=[email], priority=100, uid=uid, | |
191 | activation_code=activation_code, email=email, | |
192 | first_name=first_name, last_name=last_name) | |
193 | ||
194 | def activate(self, uid, activation_code): | |
195 | res = self.db.get("DELETE FROM account_activations \ | |
196 | WHERE uid = %s AND activation_code = %s AND expires_at > NOW() \ | |
197 | RETURNING *", uid, activation_code) | |
198 | ||
199 | # Return nothing when account was not found | |
200 | if not res: | |
201 | return | |
202 | ||
203 | # Create a new account on the LDAP database | |
204 | return self.create(uid, res.email, | |
205 | first_name=res.first_name, last_name=res.last_name) | |
206 | ||
207 | def create(self, uid, email, first_name, last_name): | |
208 | # Account Parameters | |
209 | account = { | |
210 | "objectClass" : [b"top", b"person", b"inetOrgPerson"], | |
211 | "mail" : email.encode(), | |
212 | ||
213 | # Name | |
214 | "cn" : b"%s %s" % (first_name.encode(), last_name.encode()), | |
215 | "sn" : last_name.encode(), | |
216 | "givenName" : first_name.encode(), | |
217 | } | |
218 | ||
219 | logging.info("Creating new account: %s: %s" % (uid, account)) | |
220 | ||
221 | # Create DN | |
222 | dn = "uid=%s,ou=People,dc=mcfly,dc=local" % uid | |
223 | ||
224 | # Create account on LDAP | |
225 | self.ldap.add_s(dn, ldap.modlist.addModlist(account)) | |
226 | ||
227 | # Return account | |
228 | return self.get_by_dn(dn) | |
229 | ||
230 | # Session stuff | |
231 | ||
232 | def _cleanup_expired_sessions(self): | |
233 | self.db.execute("DELETE FROM sessions WHERE time_expires <= NOW()") | |
234 | ||
235 | def create_session(self, account, host): | |
236 | self._cleanup_expired_sessions() | |
237 | ||
238 | res = self.db.get("INSERT INTO sessions(host, uid) VALUES(%s, %s) \ | |
239 | RETURNING session_id, time_expires", host, account.uid) | |
240 | ||
241 | # Session could not be created | |
242 | if not res: | |
243 | return None, None | |
244 | ||
245 | logging.info("Created session %s for %s which expires %s" \ | |
246 | % (res.session_id, account, res.time_expires)) | |
247 | return res.session_id, res.time_expires | |
248 | ||
249 | def destroy_session(self, session_id, host): | |
250 | logging.info("Destroying session %s" % session_id) | |
251 | ||
252 | self.db.execute("DELETE FROM sessions \ | |
253 | WHERE session_id = %s AND host = %s", session_id, host) | |
254 | self._cleanup_expired_sessions() | |
255 | ||
256 | def get_by_session(self, session_id, host): | |
257 | logging.debug("Looking up session %s" % session_id) | |
258 | ||
259 | res = self.db.get("SELECT uid FROM sessions WHERE session_id = %s \ | |
260 | AND host = %s AND NOW() BETWEEN time_created AND time_expires", | |
261 | session_id, host) | |
262 | ||
263 | # Session does not exist or has expired | |
264 | if not res: | |
265 | return | |
266 | ||
267 | # Update the session expiration time | |
268 | self.db.execute("UPDATE sessions SET time_expires = NOW() + INTERVAL '14 days' \ | |
269 | WHERE session_id = %s AND host = %s", session_id, host) | |
270 | ||
271 | return self.get_by_uid(res.uid) | |
272 | ||
273 | ||
274 | class Account(Object): | |
275 | def __init__(self, backend, dn, attrs=None): | |
276 | Object.__init__(self, backend) | |
277 | self.dn = dn | |
278 | ||
279 | self.attributes = attrs or {} | |
280 | ||
281 | def __str__(self): | |
282 | return self.name | |
283 | ||
284 | def __repr__(self): | |
285 | return "<%s %s>" % (self.__class__.__name__, self.dn) | |
286 | ||
287 | def __eq__(self, other): | |
288 | if isinstance(other, self.__class__): | |
289 | return self.dn == other.dn | |
290 | ||
291 | def __lt__(self, other): | |
292 | if isinstance(other, self.__class__): | |
293 | return self.name < other.name | |
294 | ||
295 | @property | |
296 | def ldap(self): | |
297 | return self.accounts.ldap | |
298 | ||
299 | def _exists(self, key): | |
300 | try: | |
301 | self.attributes[key] | |
302 | except KeyError: | |
303 | return False | |
304 | ||
305 | return True | |
306 | ||
307 | def _get(self, key): | |
308 | for value in self.attributes.get(key, []): | |
309 | yield value | |
310 | ||
311 | def _get_bytes(self, key, default=None): | |
312 | for value in self._get(key): | |
313 | return value | |
314 | ||
315 | return default | |
316 | ||
317 | def _get_strings(self, key): | |
318 | for value in self._get(key): | |
319 | yield value.decode() | |
320 | ||
321 | def _get_string(self, key, default=None): | |
322 | for value in self._get_strings(key): | |
323 | return value | |
324 | ||
325 | return default | |
326 | ||
327 | def _get_phone_numbers(self, key): | |
328 | for value in self._get_strings(key): | |
329 | yield phonenumbers.parse(value, None) | |
330 | ||
331 | def _modify(self, modlist): | |
332 | logging.debug("Modifying %s: %s" % (self.dn, modlist)) | |
333 | ||
334 | # Run modify operation | |
335 | self.ldap.modify_s(self.dn, modlist) | |
336 | ||
337 | # Delete cached attributes | |
338 | self.memcache.delete("accounts:%s:attrs") | |
339 | ||
340 | def _set(self, key, values): | |
341 | current = self._get(key) | |
342 | ||
343 | # Don't do anything if nothing has changed | |
344 | if list(current) == values: | |
345 | return | |
346 | ||
347 | # Remove all old values and add all new ones | |
348 | modlist = [] | |
349 | ||
350 | if self._exists(key): | |
351 | modlist.append((ldap.MOD_DELETE, key, None)) | |
352 | ||
353 | # Add new values | |
354 | if values: | |
355 | modlist.append((ldap.MOD_ADD, key, values)) | |
356 | ||
357 | # Run modify operation | |
358 | self._modify(modlist) | |
359 | ||
360 | # Update cache | |
361 | self.attributes.update({ key : values }) | |
362 | ||
363 | def _set_bytes(self, key, values): | |
364 | return self._set(key, values) | |
365 | ||
366 | def _set_strings(self, key, values): | |
367 | return self._set(key, [e.encode() for e in values if e]) | |
368 | ||
369 | def _set_string(self, key, value): | |
370 | return self._set_strings(key, [value,]) | |
371 | ||
372 | def _add(self, key, values): | |
373 | modlist = [ | |
374 | (ldap.MOD_ADD, key, values), | |
375 | ] | |
376 | ||
377 | self._modify(modlist) | |
378 | ||
379 | def _add_strings(self, key, values): | |
380 | return self._add(key, [e.encode() for e in values]) | |
381 | ||
382 | def _add_string(self, key, value): | |
383 | return self._add_strings(key, [value,]) | |
384 | ||
385 | def _delete(self, key, values): | |
386 | modlist = [ | |
387 | (ldap.MOD_DELETE, key, values), | |
388 | ] | |
389 | ||
390 | self._modify(modlist) | |
391 | ||
392 | def _delete_strings(self, key, values): | |
393 | return self._delete(key, [e.encode() for e in values]) | |
394 | ||
395 | def _delete_string(self, key, value): | |
396 | return self._delete_strings(key, [value,]) | |
397 | ||
398 | def passwd(self, password): | |
399 | """ | |
400 | Sets a new password | |
401 | """ | |
402 | # The new password must have a score of 3 or better | |
403 | quality = self.check_password_quality(password) | |
404 | if quality["score"] < 3: | |
405 | raise ValueError("Password too weak") | |
406 | ||
407 | self.ldap.passwd_s(self.dn, None, password) | |
408 | ||
409 | def check_password(self, password): | |
410 | """ | |
411 | Bind to the server with given credentials and return | |
412 | true if password is corrent and false if not. | |
413 | ||
414 | Raises exceptions from the server on any other errors. | |
415 | """ | |
416 | if not password: | |
417 | return | |
418 | ||
419 | logging.debug("Checking credentials for %s" % self.dn) | |
420 | ||
421 | # Create a new LDAP connection | |
422 | ldap_uri = self.backend.settings.get("ldap_uri") | |
423 | conn = ldap.initialize(ldap_uri) | |
424 | ||
425 | try: | |
426 | conn.simple_bind_s(self.dn, password.encode("utf-8")) | |
427 | except ldap.INVALID_CREDENTIALS: | |
428 | logging.debug("Account credentials are invalid for %s" % self) | |
429 | return False | |
430 | ||
431 | logging.info("Successfully authenticated %s" % self) | |
432 | ||
433 | return True | |
434 | ||
435 | def check_password_quality(self, password): | |
436 | """ | |
437 | Passwords are passed through zxcvbn to make sure | |
438 | that they are strong enough. | |
439 | """ | |
440 | return zxcvbn.zxcvbn(password, user_inputs=( | |
441 | self.first_name, self.last_name, | |
442 | )) | |
443 | ||
444 | def is_admin(self): | |
445 | return "wheel" in self.groups | |
446 | ||
447 | def is_staff(self): | |
448 | return "staff" in self.groups | |
449 | ||
450 | def has_shell(self): | |
451 | return "posixAccount" in self.classes | |
452 | ||
453 | def has_mail(self): | |
454 | return "postfixMailUser" in self.classes | |
455 | ||
456 | def has_sip(self): | |
457 | return "sipUser" in self.classes or "sipRoutingObject" in self.classes | |
458 | ||
459 | def can_be_managed_by(self, account): | |
460 | """ | |
461 | Returns True if account is allowed to manage this account | |
462 | """ | |
463 | # Admins can manage all accounts | |
464 | if account.is_admin(): | |
465 | return True | |
466 | ||
467 | # Users can manage themselves | |
468 | return self == account | |
469 | ||
470 | @property | |
471 | def classes(self): | |
472 | return self._get_strings("objectClass") | |
473 | ||
474 | @property | |
475 | def uid(self): | |
476 | return self._get_string("uid") | |
477 | ||
478 | @property | |
479 | def name(self): | |
480 | return self._get_string("cn") | |
481 | ||
482 | # First Name | |
483 | ||
484 | def get_first_name(self): | |
485 | return self._get_string("givenName") | |
486 | ||
487 | def set_first_name(self, first_name): | |
488 | self._set_string("givenName", first_name) | |
489 | ||
490 | # Update Common Name | |
491 | self._set_string("cn", "%s %s" % (first_name, self.last_name)) | |
492 | ||
493 | first_name = property(get_first_name, set_first_name) | |
494 | ||
495 | # Last Name | |
496 | ||
497 | def get_last_name(self): | |
498 | return self._get_string("sn") | |
499 | ||
500 | def set_last_name(self, last_name): | |
501 | self._set_string("sn", last_name) | |
502 | ||
503 | # Update Common Name | |
504 | self._set_string("cn", "%s %s" % (self.first_name, last_name)) | |
505 | ||
506 | last_name = property(get_last_name, set_last_name) | |
507 | ||
508 | @lazy_property | |
509 | def groups(self): | |
510 | groups = self.memcache.get("accounts:%s:groups" % self.dn) | |
511 | if groups: | |
512 | return groups | |
513 | ||
514 | # Fetch groups from LDAP | |
515 | groups = self._get_groups() | |
516 | ||
517 | # Cache groups for 5 min | |
518 | self.memcache.set("accounts:%s:groups" % self.dn, groups, 300) | |
519 | ||
520 | return groups | |
521 | ||
522 | def _get_groups(self): | |
523 | groups = [] | |
524 | ||
525 | res = self.accounts._query("(&(objectClass=posixGroup) \ | |
526 | (memberUid=%s))" % self.uid, ["cn"]) | |
527 | ||
528 | for dn, attrs in res: | |
529 | cns = attrs.get("cn") | |
530 | if cns: | |
531 | groups.append(cns[0].decode()) | |
532 | ||
533 | return groups | |
534 | ||
535 | # Address | |
536 | ||
537 | @property | |
538 | def address(self): | |
539 | address = [] | |
540 | ||
541 | if self.street: | |
542 | address += self.street.splitlines() | |
543 | ||
544 | if self.postal_code and self.city: | |
545 | if self.country_code in ("AT", "DE"): | |
546 | address.append("%s %s" % (self.postal_code, self.city)) | |
547 | else: | |
548 | address.append("%s, %s" % (self.city, self.postal_code)) | |
549 | else: | |
550 | address.append(self.city or self.postal_code) | |
551 | ||
552 | if self.country_name: | |
553 | address.append(self.country_name) | |
554 | ||
555 | return address | |
556 | ||
557 | def get_street(self): | |
558 | return self._get_string("street") or self._get_string("homePostalAddress") | |
559 | ||
560 | def set_street(self, street): | |
561 | self._set_string("street", street) | |
562 | ||
563 | street = property(get_street, set_street) | |
564 | ||
565 | def get_city(self): | |
566 | return self._get_string("l") or "" | |
567 | ||
568 | def set_city(self, city): | |
569 | self._set_string("l", city) | |
570 | ||
571 | city = property(get_city, set_city) | |
572 | ||
573 | def get_postal_code(self): | |
574 | return self._get_string("postalCode") or "" | |
575 | ||
576 | def set_postal_code(self, postal_code): | |
577 | self._set_string("postalCode", postal_code) | |
578 | ||
579 | postal_code = property(get_postal_code, set_postal_code) | |
580 | ||
581 | # XXX This should be c | |
582 | def get_country_code(self): | |
583 | return self._get_string("st") | |
584 | ||
585 | def set_country_code(self, country_code): | |
586 | self._set_string("st", country_code) | |
587 | ||
588 | country_code = property(get_country_code, set_country_code) | |
589 | ||
590 | @property | |
591 | def country_name(self): | |
592 | if self.country_code: | |
593 | return countries.get_name(self.country_code) | |
594 | ||
595 | @property | |
596 | def email(self): | |
597 | return self._get_string("mail") | |
598 | ||
599 | # Mail Routing Address | |
600 | ||
601 | def get_mail_routing_address(self): | |
602 | return self._get_string("mailRoutingAddress", None) | |
603 | ||
604 | def set_mail_routing_address(self, address): | |
605 | self._set_string("mailRoutingAddress", address or None) | |
606 | ||
607 | mail_routing_address = property(get_mail_routing_address, set_mail_routing_address) | |
608 | ||
609 | @property | |
610 | def sip_id(self): | |
611 | if "sipUser" in self.classes: | |
612 | return self._get_string("sipAuthenticationUser") | |
613 | ||
614 | if "sipRoutingObject" in self.classes: | |
615 | return self._get_string("sipLocalAddress") | |
616 | ||
617 | @property | |
618 | def sip_password(self): | |
619 | return self._get_string("sipPassword") | |
620 | ||
621 | @staticmethod | |
622 | def _generate_sip_password(): | |
623 | return util.random_string(8) | |
624 | ||
625 | @property | |
626 | def sip_url(self): | |
627 | return "%s@ipfire.org" % self.sip_id | |
628 | ||
629 | def uses_sip_forwarding(self): | |
630 | if self.sip_routing_address: | |
631 | return True | |
632 | ||
633 | return False | |
634 | ||
635 | # SIP Routing | |
636 | ||
637 | def get_sip_routing_address(self): | |
638 | if "sipRoutingObject" in self.classes: | |
639 | return self._get_string("sipRoutingAddress") | |
640 | ||
641 | def set_sip_routing_address(self, address): | |
642 | if not address: | |
643 | address = None | |
644 | ||
645 | # Don't do anything if nothing has changed | |
646 | if self.get_sip_routing_address() == address: | |
647 | return | |
648 | ||
649 | if address: | |
650 | # This is no longer a SIP user any more | |
651 | try: | |
652 | self._modify([ | |
653 | (ldap.MOD_DELETE, "objectClass", b"sipUser"), | |
654 | (ldap.MOD_DELETE, "sipAuthenticationUser", None), | |
655 | (ldap.MOD_DELETE, "sipPassword", None), | |
656 | ]) | |
657 | except ldap.NO_SUCH_ATTRIBUTE: | |
658 | pass | |
659 | ||
660 | # Set new routing object | |
661 | try: | |
662 | self._modify([ | |
663 | (ldap.MOD_ADD, "objectClass", b"sipRoutingObject"), | |
664 | (ldap.MOD_ADD, "sipLocalAddress", self.sip_id.encode()), | |
665 | (ldap.MOD_ADD, "sipRoutingAddress", address.encode()), | |
666 | ]) | |
667 | ||
668 | # If this is a change, we cannot add this again | |
669 | except ldap.TYPE_OR_VALUE_EXISTS: | |
670 | self._set_string("sipRoutingAddress", address) | |
671 | else: | |
672 | try: | |
673 | self._modify([ | |
674 | (ldap.MOD_DELETE, "objectClass", b"sipRoutingObject"), | |
675 | (ldap.MOD_DELETE, "sipLocalAddress", None), | |
676 | (ldap.MOD_DELETE, "sipRoutingAddress", None), | |
677 | ]) | |
678 | except ldap.NO_SUCH_ATTRIBUTE: | |
679 | pass | |
680 | ||
681 | self._modify([ | |
682 | (ldap.MOD_ADD, "objectClass", b"sipUser"), | |
683 | (ldap.MOD_ADD, "sipAuthenticationUser", self.sip_id.encode()), | |
684 | (ldap.MOD_ADD, "sipPassword", self._generate_sip_password().encode()), | |
685 | ]) | |
686 | ||
687 | # XXX Cache is invalid here | |
688 | ||
689 | sip_routing_address = property(get_sip_routing_address, set_sip_routing_address) | |
690 | ||
691 | @lazy_property | |
692 | def sip_registrations(self): | |
693 | sip_registrations = [] | |
694 | ||
695 | for reg in self.backend.talk.freeswitch.get_sip_registrations(self.sip_url): | |
696 | reg.account = self | |
697 | ||
698 | sip_registrations.append(reg) | |
699 | ||
700 | return sip_registrations | |
701 | ||
702 | @lazy_property | |
703 | def sip_channels(self): | |
704 | return self.backend.talk.freeswitch.get_sip_channels(self) | |
705 | ||
706 | def get_cdr(self, date=None, limit=None): | |
707 | return self.backend.talk.freeswitch.get_cdr_by_account(self, date=date, limit=limit) | |
708 | ||
709 | # Phone Numbers | |
710 | ||
711 | @lazy_property | |
712 | def phone_number(self): | |
713 | """ | |
714 | Returns the IPFire phone number | |
715 | """ | |
716 | if self.sip_id: | |
717 | return phonenumbers.parse("+4923636035%s" % self.sip_id) | |
718 | ||
719 | @lazy_property | |
720 | def fax_number(self): | |
721 | if self.sip_id: | |
722 | return phonenumbers.parse("+49236360359%s" % self.sip_id) | |
723 | ||
724 | def get_phone_numbers(self): | |
725 | ret = [] | |
726 | ||
727 | for field in ("telephoneNumber", "homePhone", "mobile"): | |
728 | for number in self._get_phone_numbers(field): | |
729 | ret.append(number) | |
730 | ||
731 | return ret | |
732 | ||
733 | def set_phone_numbers(self, phone_numbers): | |
734 | # Sort phone numbers by landline and mobile | |
735 | _landline_numbers = [] | |
736 | _mobile_numbers = [] | |
737 | ||
738 | for number in phone_numbers: | |
739 | try: | |
740 | number = phonenumbers.parse(number, None) | |
741 | except phonenumbers.phonenumberutil.NumberParseException: | |
742 | continue | |
743 | ||
744 | # Convert to string (in E.164 format) | |
745 | s = phonenumbers.format_number(number, phonenumbers.PhoneNumberFormat.E164) | |
746 | ||
747 | # Separate mobile numbers | |
748 | if phonenumbers.number_type(number) == phonenumbers.PhoneNumberType.MOBILE: | |
749 | _mobile_numbers.append(s) | |
750 | else: | |
751 | _landline_numbers.append(s) | |
752 | ||
753 | # Save | |
754 | self._set_strings("telephoneNumber", _landline_numbers) | |
755 | self._set_strings("mobile", _mobile_numbers) | |
756 | ||
757 | phone_numbers = property(get_phone_numbers, set_phone_numbers) | |
758 | ||
759 | @property | |
760 | def _all_telephone_numbers(self): | |
761 | ret = [ self.sip_id, ] | |
762 | ||
763 | if self.phone_number: | |
764 | s = phonenumbers.format_number(self.phone_number, phonenumbers.PhoneNumberFormat.E164) | |
765 | ret.append(s) | |
766 | ||
767 | for number in self.phone_numbers: | |
768 | s = phonenumbers.format_number(number, phonenumbers.PhoneNumberFormat.E164) | |
769 | ret.append(s) | |
770 | ||
771 | return ret | |
772 | ||
773 | def avatar_url(self, size=None): | |
774 | if self.backend.debug: | |
775 | hostname = "http://people.dev.ipfire.org" | |
776 | else: | |
777 | hostname = "https://people.ipfire.org" | |
778 | ||
779 | url = "%s/users/%s.jpg" % (hostname, self.uid) | |
780 | ||
781 | if size: | |
782 | url += "?size=%s" % size | |
783 | ||
784 | return url | |
785 | ||
786 | def get_avatar(self, size=None): | |
787 | avatar = self._get_bytes("jpegPhoto") | |
788 | if not avatar: | |
789 | return | |
790 | ||
791 | if not size: | |
792 | return avatar | |
793 | ||
794 | return self._resize_avatar(avatar, size) | |
795 | ||
796 | def _resize_avatar(self, image, size): | |
797 | image = PIL.Image.open(io.BytesIO(image)) | |
798 | ||
799 | # Resize the image to the desired resolution (and make it square) | |
800 | thumbnail = PIL.ImageOps.fit(image, (size, size), PIL.Image.ANTIALIAS) | |
801 | ||
802 | with io.BytesIO() as f: | |
803 | # If writing out the image does not work with optimization, | |
804 | # we try to write it out without any optimization. | |
805 | try: | |
806 | thumbnail.save(f, image.format, optimize=True, quality=98) | |
807 | except: | |
808 | thumbnail.save(f, image.format, quality=98) | |
809 | ||
810 | return f.getvalue() | |
811 | ||
812 | def upload_avatar(self, avatar): | |
813 | self._set("jpegPhoto", avatar) | |
814 | ||
815 | # SSH Keys | |
816 | ||
817 | @lazy_property | |
818 | def ssh_keys(self): | |
819 | ret = [] | |
820 | ||
821 | for key in self._get_strings("sshPublicKey"): | |
822 | s = sshpubkeys.SSHKey() | |
823 | ||
824 | try: | |
825 | s.parse(key) | |
826 | except (sshpubkeys.InvalidKeyError, NotImplementedError) as e: | |
827 | logging.warning("Could not parse SSH key %s: %s" % (key, e)) | |
828 | continue | |
829 | ||
830 | ret.append(s) | |
831 | ||
832 | return ret | |
833 | ||
834 | def get_ssh_key_by_hash_sha256(self, hash_sha256): | |
835 | for key in self.ssh_keys: | |
836 | if not key.hash_sha256() == hash_sha256: | |
837 | continue | |
838 | ||
839 | return key | |
840 | ||
841 | def add_ssh_key(self, key): | |
842 | k = sshpubkeys.SSHKey() | |
843 | ||
844 | # Try to parse the key | |
845 | k.parse(key) | |
846 | ||
847 | # Check for types and sufficient sizes | |
848 | if k.key_type == b"ssh-rsa": | |
849 | if k.bits < 4096: | |
850 | raise sshpubkeys.TooShortKeyError("RSA keys cannot be smaller than 4096 bits") | |
851 | ||
852 | elif k.key_type == b"ssh-dss": | |
853 | raise sshpubkeys.InvalidKeyError("DSA keys are not supported") | |
854 | ||
855 | # Ignore any duplicates | |
856 | if key in (k.keydata for k in self.ssh_keys): | |
857 | logging.debug("SSH Key has already been added for %s: %s" % (self, key)) | |
858 | return | |
859 | ||
860 | # Prepare transaction | |
861 | modlist = [] | |
862 | ||
863 | # Add object class if user is not in it, yet | |
864 | if not "ldapPublicKey" in self.classes: | |
865 | modlist.append((ldap.MOD_ADD, "objectClass", b"ldapPublicKey")) | |
866 | ||
867 | # Add key | |
868 | modlist.append((ldap.MOD_ADD, "sshPublicKey", key.encode())) | |
869 | ||
870 | # Save key to LDAP | |
871 | self._modify(modlist) | |
872 | ||
873 | # Append to cache | |
874 | self.ssh_keys.append(k) | |
875 | ||
876 | def delete_ssh_key(self, key): | |
877 | if not key in (k.keydata for k in self.ssh_keys): | |
878 | return | |
879 | ||
880 | # Delete key from LDAP | |
881 | if len(self.ssh_keys) > 1: | |
882 | self._delete_string("sshPublicKey", key) | |
883 | else: | |
884 | self._modify([ | |
885 | (ldap.MOD_DELETE, "objectClass", b"ldapPublicKey"), | |
886 | (ldap.MOD_DELETE, "sshPublicKey", key.encode()), | |
887 | ]) | |
888 | ||
889 | ||
890 | if __name__ == "__main__": | |
891 | a = Accounts() | |
892 | ||
893 | print(a.list()) |