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940227cb | 1 | #!/usr/bin/python |
78fdedae | 2 | # encoding: utf-8 |
940227cb | 3 | |
2cd9af74 | 4 | import PIL |
22153577 | 5 | import PIL.ImageOps |
3ea97943 | 6 | import datetime |
11347e46 | 7 | import io |
940227cb | 8 | import ldap |
e96e445b | 9 | import ldap.modlist |
27066195 | 10 | import logging |
e96e445b | 11 | import phonenumbers |
f4672785 | 12 | import sshpubkeys |
eea71144 MT |
13 | import urllib.parse |
14 | import urllib.request | |
940227cb | 15 | |
e96e445b | 16 | from . import util |
917434b8 | 17 | from .decorators import * |
11347e46 | 18 | from .misc import Object |
940227cb | 19 | |
a6dc0bad | 20 | class Accounts(Object): |
9f05796c MT |
21 | def __iter__(self): |
22 | # Only return developers (group with ID 1000) | |
1bae74c7 | 23 | accounts = self._search("(&(objectClass=posixAccount)(gidNumber=1000))") |
9f05796c | 24 | |
1bae74c7 | 25 | return iter(sorted(accounts)) |
9f05796c | 26 | |
0ab42c1d | 27 | @lazy_property |
66862195 | 28 | def ldap(self): |
0ab42c1d MT |
29 | # Connect to LDAP server |
30 | ldap_uri = self.settings.get("ldap_uri") | |
31 | conn = ldap.initialize(ldap_uri) | |
940227cb | 32 | |
0ab42c1d MT |
33 | # Bind with username and password |
34 | bind_dn = self.settings.get("ldap_bind_dn") | |
35 | if bind_dn: | |
36 | bind_pw = self.settings.get("ldap_bind_pw", "") | |
37 | conn.simple_bind(bind_dn, bind_pw) | |
66862195 | 38 | |
0ab42c1d | 39 | return conn |
940227cb | 40 | |
1bae74c7 | 41 | def _query(self, query, attrlist=None, limit=0): |
66862195 | 42 | logging.debug("Performing LDAP query: %s" % query) |
940227cb | 43 | |
66862195 | 44 | search_base = self.settings.get("ldap_search_base") |
a395634c | 45 | |
a69e87a1 MT |
46 | try: |
47 | results = self.ldap.search_ext_s(search_base, ldap.SCOPE_SUBTREE, | |
48 | query, attrlist=attrlist, sizelimit=limit) | |
49 | except: | |
50 | # Close current connection | |
0ab42c1d MT |
51 | self.ldap.close() |
52 | del self.ldap | |
a69e87a1 MT |
53 | |
54 | raise | |
940227cb | 55 | |
66862195 | 56 | return results |
940227cb | 57 | |
1bae74c7 | 58 | def _search(self, query, attrlist=None, limit=0): |
66862195 | 59 | accounts = [] |
1bae74c7 MT |
60 | |
61 | for dn, attrs in self._query(query, attrlist=attrlist, limit=limit): | |
66862195 MT |
62 | account = Account(self.backend, dn, attrs) |
63 | accounts.append(account) | |
64 | ||
1bae74c7 MT |
65 | return accounts |
66 | ||
67 | def search(self, query): | |
68 | # Search for exact matches | |
69 | accounts = self._search("(&(objectClass=posixAccount) \ | |
70 | (|(uid=%s)(mail=%s)(sipAuthenticationUser=%s)(telephoneNumber=%s)(homePhone=%s)(mobile=%s)))" \ | |
71 | % (query, query, query, query, query, query)) | |
72 | ||
73 | # Find accounts by name | |
74 | if not accounts: | |
69b63fce | 75 | for account in self._search("(&(objectClass=posixAccount)(|(cn=*%s*)(uid=*%s*)))" % (query, query)): |
1bae74c7 MT |
76 | if not account in accounts: |
77 | accounts.append(account) | |
78 | ||
66862195 MT |
79 | return sorted(accounts) |
80 | ||
1bae74c7 MT |
81 | def _search_one(self, query): |
82 | result = self._search(query, limit=1) | |
66862195 MT |
83 | assert len(result) <= 1 |
84 | ||
85 | if result: | |
86 | return result[0] | |
87 | ||
66862195 | 88 | def get_by_uid(self, uid): |
1bae74c7 | 89 | return self._search_one("(&(objectClass=posixAccount)(uid=%s))" % uid) |
66862195 MT |
90 | |
91 | def get_by_mail(self, mail): | |
1bae74c7 | 92 | return self._search_one("(&(objectClass=posixAccount)(mail=%s))" % mail) |
66862195 MT |
93 | |
94 | find = get_by_uid | |
95 | ||
96 | def find_account(self, s): | |
97 | account = self.get_by_uid(s) | |
98 | if account: | |
99 | return account | |
100 | ||
101 | return self.get_by_mail(s) | |
940227cb | 102 | |
66862195 | 103 | def get_by_sip_id(self, sip_id): |
1bae74c7 | 104 | return self._search_one("(|(&(objectClass=sipUser)(sipAuthenticationUser=%s)) \ |
66862195 | 105 | (&(objectClass=sipRoutingObject)(sipLocalAddress=%s)))" % (sip_id, sip_id)) |
940227cb | 106 | |
525c01f7 MT |
107 | def get_by_phone_number(self, number): |
108 | return self._search_one("(&(objectClass=posixAccount) \ | |
109 | (|(sipAuthenticationUser=%s)(telephoneNumber=%s)(homePhone=%s)(mobile=%s)))" \ | |
110 | % (number, number, number, number)) | |
111 | ||
66862195 | 112 | # Session stuff |
940227cb | 113 | |
66862195 MT |
114 | def _cleanup_expired_sessions(self): |
115 | self.db.execute("DELETE FROM sessions WHERE time_expires <= NOW()") | |
940227cb | 116 | |
66862195 MT |
117 | def create_session(self, account, host): |
118 | self._cleanup_expired_sessions() | |
940227cb | 119 | |
66862195 MT |
120 | res = self.db.get("INSERT INTO sessions(host, uid) VALUES(%s, %s) \ |
121 | RETURNING session_id, time_expires", host, account.uid) | |
122 | ||
123 | # Session could not be created | |
124 | if not res: | |
125 | return None, None | |
126 | ||
127 | logging.info("Created session %s for %s which expires %s" \ | |
128 | % (res.session_id, account, res.time_expires)) | |
129 | return res.session_id, res.time_expires | |
130 | ||
131 | def destroy_session(self, session_id, host): | |
132 | logging.info("Destroying session %s" % session_id) | |
133 | ||
134 | self.db.execute("DELETE FROM sessions \ | |
135 | WHERE session_id = %s AND host = %s", session_id, host) | |
136 | self._cleanup_expired_sessions() | |
137 | ||
138 | def get_by_session(self, session_id, host): | |
139 | logging.debug("Looking up session %s" % session_id) | |
140 | ||
141 | res = self.db.get("SELECT uid FROM sessions WHERE session_id = %s \ | |
142 | AND host = %s AND NOW() BETWEEN time_created AND time_expires", | |
143 | session_id, host) | |
144 | ||
145 | # Session does not exist or has expired | |
146 | if not res: | |
147 | return | |
148 | ||
149 | # Update the session expiration time | |
150 | self.db.execute("UPDATE sessions SET time_expires = NOW() + INTERVAL '14 days' \ | |
151 | WHERE session_id = %s AND host = %s", session_id, host) | |
152 | ||
153 | return self.get_by_uid(res.uid) | |
154 | ||
940227cb | 155 | |
a6dc0bad | 156 | class Account(Object): |
66862195 | 157 | def __init__(self, backend, dn, attrs=None): |
a6dc0bad | 158 | Object.__init__(self, backend) |
940227cb MT |
159 | self.dn = dn |
160 | ||
e96e445b | 161 | self.attributes = attrs or {} |
940227cb | 162 | |
917434b8 MT |
163 | def __str__(self): |
164 | return self.name | |
165 | ||
940227cb MT |
166 | def __repr__(self): |
167 | return "<%s %s>" % (self.__class__.__name__, self.dn) | |
168 | ||
541c952b MT |
169 | def __eq__(self, other): |
170 | if isinstance(other, self.__class__): | |
171 | return self.dn == other.dn | |
172 | ||
173 | def __lt__(self, other): | |
174 | if isinstance(other, self.__class__): | |
175 | return self.name < other.name | |
940227cb MT |
176 | |
177 | @property | |
66862195 MT |
178 | def ldap(self): |
179 | return self.accounts.ldap | |
940227cb | 180 | |
e96e445b MT |
181 | def _exists(self, key): |
182 | try: | |
183 | self.attributes[key] | |
184 | except KeyError: | |
185 | return False | |
940227cb | 186 | |
e96e445b | 187 | return True |
940227cb | 188 | |
e96e445b MT |
189 | def _get(self, key): |
190 | for value in self.attributes.get(key, []): | |
191 | yield value | |
940227cb | 192 | |
e96e445b MT |
193 | def _get_bytes(self, key, default=None): |
194 | for value in self._get(key): | |
195 | return value | |
196 | ||
197 | return default | |
198 | ||
199 | def _get_strings(self, key): | |
200 | for value in self._get(key): | |
201 | yield value.decode() | |
202 | ||
203 | def _get_string(self, key, default=None): | |
204 | for value in self._get_strings(key): | |
205 | return value | |
206 | ||
207 | return default | |
208 | ||
209 | def _get_phone_numbers(self, key): | |
210 | for value in self._get_strings(key): | |
211 | yield phonenumbers.parse(value, None) | |
212 | ||
213 | def _modify(self, modlist): | |
214 | logging.debug("Modifying %s: %s" % (self.dn, modlist)) | |
215 | ||
216 | # Run modify operation | |
217 | self.ldap.modify_s(self.dn, modlist) | |
218 | ||
219 | def _set(self, key, values): | |
220 | current = self._get(key) | |
221 | ||
222 | # Don't do anything if nothing has changed | |
223 | if list(current) == values: | |
224 | return | |
225 | ||
226 | # Remove all old values and add all new ones | |
227 | modlist = [] | |
940227cb | 228 | |
e96e445b MT |
229 | if self._exists(key): |
230 | modlist.append((ldap.MOD_DELETE, key, None)) | |
940227cb | 231 | |
e96e445b MT |
232 | # Add new values |
233 | modlist.append((ldap.MOD_ADD, key, values)) | |
234 | ||
235 | # Run modify operation | |
236 | self._modify(modlist) | |
237 | ||
238 | # Update cache | |
239 | self.attributes.update({ key : values }) | |
240 | ||
241 | def _set_bytes(self, key, values): | |
242 | return self._set(key, values) | |
243 | ||
244 | def _set_strings(self, key, values): | |
245 | return self._set(key, [e.encode() for e in values]) | |
246 | ||
247 | def _set_string(self, key, value): | |
248 | return self._set_strings(key, [value,]) | |
940227cb | 249 | |
0d1fb712 MT |
250 | def _add(self, key, values): |
251 | modlist = [ | |
252 | (ldap.MOD_ADD, key, values), | |
253 | ] | |
254 | ||
255 | self._modify(modlist) | |
256 | ||
257 | def _add_strings(self, key, values): | |
258 | return self._add(key, [e.encode() for e in values]) | |
259 | ||
260 | def _add_string(self, key, value): | |
261 | return self._add_strings(key, [value,]) | |
262 | ||
263 | def _delete(self, key, values): | |
264 | modlist = [ | |
265 | (ldap.MOD_DELETE, key, values), | |
266 | ] | |
267 | ||
268 | self._modify(modlist) | |
269 | ||
270 | def _delete_strings(self, key, values): | |
271 | return self._delete(key, [e.encode() for e in values]) | |
272 | ||
273 | def _delete_string(self, key, value): | |
274 | return self._delete_strings(key, [value,]) | |
275 | ||
3ea97943 MT |
276 | def passwd(self, new_password): |
277 | """ | |
278 | Sets a new password | |
279 | """ | |
280 | self.ldap.passwd_s(self.dn, None, new_password) | |
281 | ||
940227cb MT |
282 | def check_password(self, password): |
283 | """ | |
284 | Bind to the server with given credentials and return | |
285 | true if password is corrent and false if not. | |
286 | ||
287 | Raises exceptions from the server on any other errors. | |
288 | """ | |
0d1fb712 MT |
289 | if not password: |
290 | return | |
291 | ||
940227cb | 292 | logging.debug("Checking credentials for %s" % self.dn) |
3ea97943 MT |
293 | |
294 | # Create a new LDAP connection | |
295 | ldap_uri = self.backend.settings.get("ldap_uri") | |
296 | conn = ldap.initialize(ldap_uri) | |
297 | ||
940227cb | 298 | try: |
3ea97943 | 299 | conn.simple_bind_s(self.dn, password.encode("utf-8")) |
940227cb | 300 | except ldap.INVALID_CREDENTIALS: |
3ea97943 | 301 | logging.debug("Account credentials are invalid for %s" % self) |
940227cb MT |
302 | return False |
303 | ||
3ea97943 MT |
304 | logging.info("Successfully authenticated %s" % self) |
305 | ||
940227cb MT |
306 | return True |
307 | ||
940227cb | 308 | def is_admin(self): |
d82bc8e3 | 309 | return "wheel" in self.groups |
66862195 MT |
310 | |
311 | def is_talk_enabled(self): | |
06c1d39c MT |
312 | return "sipUser" in self.classes or "sipRoutingObject" in self.classes \ |
313 | or self.telephone_numbers or self.address | |
66862195 | 314 | |
e96e445b MT |
315 | def can_be_managed_by(self, account): |
316 | """ | |
317 | Returns True if account is allowed to manage this account | |
318 | """ | |
319 | # Admins can manage all accounts | |
320 | if account.is_admin(): | |
321 | return True | |
322 | ||
323 | # Users can manage themselves | |
324 | return self == account | |
325 | ||
66862195 MT |
326 | @property |
327 | def classes(self): | |
e96e445b | 328 | return self._get_strings("objectClass") |
66862195 MT |
329 | |
330 | @property | |
331 | def uid(self): | |
e96e445b | 332 | return self._get_string("uid") |
940227cb | 333 | |
a6dc0bad MT |
334 | @property |
335 | def name(self): | |
e96e445b | 336 | return self._get_string("cn") |
66862195 | 337 | |
e96e445b MT |
338 | # First Name |
339 | ||
340 | def get_first_name(self): | |
341 | return self._get_string("givenName") | |
342 | ||
343 | def set_first_name(self, first_name): | |
344 | self._set_string("givenName", first_name) | |
345 | ||
346 | # Update Common Name | |
347 | self._set_string("cn", "%s %s" % (first_name, self.last_name)) | |
348 | ||
349 | first_name = property(get_first_name, set_first_name) | |
350 | ||
351 | # Last Name | |
352 | ||
353 | def get_last_name(self): | |
354 | return self._get_string("sn") | |
355 | ||
356 | def set_last_name(self, last_name): | |
357 | self._set_string("sn", last_name) | |
358 | ||
359 | # Update Common Name | |
360 | self._set_string("cn", "%s %s" % (self.first_name, last_name)) | |
361 | ||
362 | last_name = property(get_last_name, set_last_name) | |
66862195 | 363 | |
1bae74c7 | 364 | @lazy_property |
66862195 | 365 | def groups(self): |
1bae74c7 | 366 | groups = [] |
66862195 | 367 | |
1bae74c7 MT |
368 | res = self.accounts._query("(&(objectClass=posixGroup) \ |
369 | (memberUid=%s))" % self.uid, ["cn"]) | |
66862195 | 370 | |
1bae74c7 MT |
371 | for dn, attrs in res: |
372 | cns = attrs.get("cn") | |
373 | if cns: | |
374 | groups.append(cns[0].decode()) | |
66862195 | 375 | |
1bae74c7 | 376 | return groups |
66862195 | 377 | |
e96e445b MT |
378 | # Address |
379 | ||
380 | def get_address(self): | |
381 | address = self._get_string("homePostalAddress") | |
382 | ||
383 | if address: | |
384 | return (line.strip() for line in address.split(",")) | |
66862195 | 385 | |
e96e445b MT |
386 | return [] |
387 | ||
388 | def set_address(self, address): | |
389 | data = ", ".join(address.splitlines()) | |
390 | ||
391 | self._set_bytes("homePostalAddress", data.encode()) | |
392 | ||
393 | address = property(get_address, set_address) | |
a6dc0bad | 394 | |
940227cb MT |
395 | @property |
396 | def email(self): | |
66862195 | 397 | name = self.name.lower() |
940227cb | 398 | name = name.replace(" ", ".") |
78fdedae MT |
399 | name = name.replace("Ä", "Ae") |
400 | name = name.replace("Ö", "Oe") | |
401 | name = name.replace("Ü", "Ue") | |
402 | name = name.replace("ä", "ae") | |
403 | name = name.replace("ö", "oe") | |
404 | name = name.replace("ü", "ue") | |
940227cb | 405 | |
66862195 | 406 | for mail in self.attributes.get("mail", []): |
7aee4b8d | 407 | if mail.decode().startswith("%s@ipfire.org" % name): |
940227cb MT |
408 | return mail |
409 | ||
2cd9af74 MT |
410 | # If everything else fails, we will go with the UID |
411 | return "%s@ipfire.org" % self.uid | |
940227cb | 412 | |
e96e445b MT |
413 | # Mail Routing Address |
414 | ||
415 | def get_mail_routing_address(self): | |
416 | return self._get_string("mailRoutingAddress", None) | |
417 | ||
418 | def set_mail_routing_address(self, address): | |
419 | self._set_string("mailRoutingAddress", address) | |
420 | ||
421 | mail_routing_address = property(get_mail_routing_address, set_mail_routing_address) | |
422 | ||
66862195 MT |
423 | @property |
424 | def sip_id(self): | |
425 | if "sipUser" in self.classes: | |
e96e445b | 426 | return self._get_string("sipAuthenticationUser") |
66862195 MT |
427 | |
428 | if "sipRoutingObject" in self.classes: | |
e96e445b | 429 | return self._get_string("sipLocalAddress") |
66862195 | 430 | |
2f51147a MT |
431 | @property |
432 | def sip_password(self): | |
e96e445b MT |
433 | return self._get_string("sipPassword") |
434 | ||
435 | @staticmethod | |
436 | def _generate_sip_password(): | |
437 | return util.random_string(8) | |
2f51147a | 438 | |
66862195 MT |
439 | @property |
440 | def sip_url(self): | |
441 | return "%s@ipfire.org" % self.sip_id | |
442 | ||
443 | def uses_sip_forwarding(self): | |
e96e445b | 444 | if self.sip_routing_address: |
66862195 MT |
445 | return True |
446 | ||
447 | return False | |
448 | ||
e96e445b MT |
449 | # SIP Routing |
450 | ||
451 | def get_sip_routing_address(self): | |
66862195 | 452 | if "sipRoutingObject" in self.classes: |
e96e445b MT |
453 | return self._get_string("sipRoutingAddress") |
454 | ||
455 | def set_sip_routing_address(self, address): | |
456 | if not address: | |
457 | address = None | |
458 | ||
459 | # Don't do anything if nothing has changed | |
460 | if self.get_sip_routing_address() == address: | |
461 | return | |
462 | ||
463 | if address: | |
464 | modlist = [ | |
465 | # This is no longer a SIP user any more | |
466 | (ldap.MOD_DELETE, "objectClass", b"sipUser"), | |
467 | (ldap.MOD_DELETE, "sipAuthenticationUser", None), | |
468 | (ldap.MOD_DELETE, "sipPassword", None), | |
469 | ||
470 | (ldap.MOD_ADD, "objectClass", b"sipRoutingObject"), | |
471 | (ldap.MOD_ADD, "sipLocalAddress", self.sip_id.encode()), | |
472 | (ldap.MOD_ADD, "sipRoutingAddress", address.encode()), | |
473 | ] | |
474 | else: | |
475 | modlist = [ | |
476 | (ldap.MOD_DELETE, "objectClass", b"sipRoutingObject"), | |
477 | (ldap.MOD_DELETE, "sipLocalAddress", None), | |
478 | (ldap.MOD_DELETE, "sipRoutingAddress", None), | |
479 | ||
480 | (ldap.MOD_ADD, "objectClass", b"sipUser"), | |
481 | (ldap.MOD_ADD, "sipAuthenticationUser", self.sip_id.encode()), | |
482 | (ldap.MOD_ADD, "sipPassword", self._generate_sip_password().encode()), | |
483 | ] | |
484 | ||
485 | # Run modification | |
486 | self._modify(modlist) | |
487 | ||
488 | # XXX Cache is invalid here | |
489 | ||
490 | sip_routing_address = property(get_sip_routing_address, set_sip_routing_address) | |
66862195 | 491 | |
917434b8 MT |
492 | @lazy_property |
493 | def sip_registrations(self): | |
494 | sip_registrations = [] | |
495 | ||
496 | for reg in self.backend.talk.freeswitch.get_sip_registrations(self.sip_url): | |
497 | reg.account = self | |
498 | ||
499 | sip_registrations.append(reg) | |
500 | ||
501 | return sip_registrations | |
502 | ||
1f38be5a MT |
503 | @lazy_property |
504 | def sip_channels(self): | |
505 | return self.backend.talk.freeswitch.get_sip_channels(self) | |
506 | ||
bdaf6b46 MT |
507 | def get_cdr(self, date=None, limit=None): |
508 | return self.backend.talk.freeswitch.get_cdr_by_account(self, date=date, limit=limit) | |
525c01f7 | 509 | |
e96e445b | 510 | # Phone Numbers |
6ff61434 | 511 | |
e96e445b MT |
512 | def get_phone_numbers(self): |
513 | ret = [] | |
6ff61434 | 514 | |
e96e445b MT |
515 | for field in ("telephoneNumber", "homePhone", "mobile"): |
516 | for number in self._get_phone_numbers(field): | |
517 | ret.append(number) | |
6ff61434 | 518 | |
e96e445b MT |
519 | return ret |
520 | ||
521 | def set_phone_numbers(self, phone_numbers): | |
522 | # Sort phone numbers by landline and mobile | |
523 | _landline_numbers = [] | |
524 | _mobile_numbers = [] | |
525 | ||
526 | for number in phone_numbers: | |
527 | try: | |
528 | number = phonenumbers.parse(number, None) | |
529 | except phonenumbers.phonenumberutil.NumberParseException: | |
530 | continue | |
531 | ||
532 | # Convert to string (in E.164 format) | |
533 | s = phonenumbers.format_number(number, phonenumbers.PhoneNumberFormat.E164) | |
534 | ||
535 | # Separate mobile numbers | |
536 | if phonenumbers.number_type(number) == phonenumbers.PhoneNumberType.MOBILE: | |
537 | _mobile_numbers.append(s) | |
538 | else: | |
539 | _landline_numbers.append(s) | |
540 | ||
541 | # Save | |
542 | self._set_strings("telephoneNumber", _landline_numbers) | |
543 | self._set_strings("mobile", _mobile_numbers) | |
544 | ||
545 | phone_numbers = property(get_phone_numbers, set_phone_numbers) | |
8476e80f MT |
546 | |
547 | @property | |
548 | def _all_telephone_numbers(self): | |
6ccc8acb MT |
549 | ret = [ self.sip_id, ] |
550 | ||
551 | for number in self.phone_numbers: | |
552 | s = phonenumbers.format_number(number, phonenumbers.PhoneNumberFormat.E164) | |
553 | ret.append(s) | |
554 | ||
555 | return ret | |
66862195 | 556 | |
2cd9af74 MT |
557 | def avatar_url(self, size=None): |
558 | if self.backend.debug: | |
03706893 | 559 | hostname = "http://people.dev.ipfire.org" |
2cd9af74 | 560 | else: |
03706893 | 561 | hostname = "https://people.ipfire.org" |
2cd9af74 | 562 | |
03706893 | 563 | url = "%s/users/%s.jpg" % (hostname, self.uid) |
2cd9af74 MT |
564 | |
565 | if size: | |
566 | url += "?size=%s" % size | |
567 | ||
568 | return url | |
569 | ||
2cd9af74 | 570 | def get_avatar(self, size=None): |
e96e445b | 571 | avatar = self._get_bytes("jpegPhoto") |
2cd9af74 MT |
572 | if not avatar: |
573 | return | |
574 | ||
575 | if not size: | |
576 | return avatar | |
577 | ||
578 | return self._resize_avatar(avatar, size) | |
579 | ||
580 | def _resize_avatar(self, image, size): | |
1a226c83 MT |
581 | image = PIL.Image.open(io.BytesIO(image)) |
582 | ||
583 | # Convert RGBA images into RGB because JPEG doesn't support alpha-channels | |
584 | if image.mode == "RGBA": | |
585 | image = image.convert("RGB") | |
586 | ||
22153577 MT |
587 | # Resize the image to the desired resolution (and make it square) |
588 | thumbnail = PIL.ImageOps.fit(image, (size, size), PIL.Image.ANTIALIAS) | |
1a226c83 MT |
589 | |
590 | with io.BytesIO() as f: | |
591 | # If writing out the image does not work with optimization, | |
592 | # we try to write it out without any optimization. | |
593 | try: | |
22153577 | 594 | thumbnail.save(f, "JPEG", optimize=True, quality=98) |
1a226c83 | 595 | except: |
22153577 | 596 | thumbnail.save(f, "JPEG", quality=98) |
1a226c83 MT |
597 | |
598 | return f.getvalue() | |
2cd9af74 | 599 | |
5cc10421 MT |
600 | def upload_avatar(self, avatar): |
601 | self._set("jpegPhoto", avatar) | |
602 | ||
f4672785 MT |
603 | # SSH Keys |
604 | ||
605 | @lazy_property | |
606 | def ssh_keys(self): | |
607 | ret = [] | |
608 | ||
609 | for key in self._get_strings("sshPublicKey"): | |
610 | s = sshpubkeys.SSHKey() | |
611 | ||
612 | try: | |
613 | s.parse(key) | |
614 | except (sshpubkeys.InvalidKeyError, NotImplementedError) as e: | |
615 | logging.warning("Could not parse SSH key %s: %s" % (key, e)) | |
616 | continue | |
617 | ||
618 | ret.append(s) | |
619 | ||
620 | return ret | |
60024cc8 | 621 | |
55b67ca4 MT |
622 | def get_ssh_key_by_hash_md5(self, hash_md5): |
623 | for key in self.ssh_keys: | |
624 | if not key.hash_md5() == hash_md5: | |
625 | continue | |
626 | ||
627 | return key | |
628 | ||
0d1fb712 MT |
629 | def add_ssh_key(self, key): |
630 | k = sshpubkeys.SSHKey() | |
631 | ||
632 | # Try to parse the key | |
633 | k.parse(key) | |
634 | ||
635 | # Check for types and sufficient sizes | |
636 | if k.key_type == b"ssh-rsa": | |
637 | if k.bits < 4096: | |
638 | raise sshpubkeys.TooShortKeyError("RSA keys cannot be smaller than 4096 bits") | |
639 | ||
640 | elif k.key_type == b"ssh-dss": | |
641 | raise sshpubkeys.InvalidKeyError("DSA keys are not supported") | |
642 | ||
643 | # Ignore any duplicates | |
644 | if key in (k.keydata for k in self.ssh_keys): | |
645 | logging.debug("SSH Key has already been added for %s: %s" % (self, key)) | |
646 | return | |
647 | ||
648 | # Save key to LDAP | |
649 | self._add_string("sshPublicKey", key) | |
650 | ||
651 | # Append to cache | |
652 | self.ssh_keys.append(k) | |
653 | ||
654 | def delete_ssh_key(self, key): | |
655 | if not key in (k.keydata for k in self.ssh_keys): | |
656 | return | |
657 | ||
658 | # Delete key from LDAP | |
659 | self._delete_string("sshPublicKey", key) | |
660 | ||
55b67ca4 | 661 | |
940227cb MT |
662 | if __name__ == "__main__": |
663 | a = Accounts() | |
664 | ||
11347e46 | 665 | print(a.list()) |