Authenticate command - requires response processing. 'mechanism' specifies which authentication mechanism is to be used - it must appear in .capabilities in the form AUTH= . 'authobject' must be a callable object: data = authobje
(self, mechanism, authobject)
| 499 | |
| 500 | |
| 501 | def authenticate(self, mechanism, authobject): |
| 502 | """Authenticate command - requires response processing. |
| 503 | |
| 504 | 'mechanism' specifies which authentication mechanism is to |
| 505 | be used - it must appear in <instance>.capabilities in the |
| 506 | form AUTH=<mechanism>. |
| 507 | |
| 508 | 'authobject' must be a callable object: |
| 509 | |
| 510 | data = authobject(response) |
| 511 | |
| 512 | It will be called to process server continuation responses; the |
| 513 | response argument it is passed will be a bytes. It should return bytes |
| 514 | data that will be base64 encoded and sent to the server. It should |
| 515 | return None if the client abort response '*' should be sent instead. |
| 516 | """ |
| 517 | mech = mechanism.upper() |
| 518 | # XXX: shouldn't this code be removed, not commented out? |
| 519 | #cap = 'AUTH=%s' % mech |
| 520 | #if not cap in self.capabilities: # Let the server decide! |
| 521 | # raise self.error("Server doesn't allow %s authentication." % mech) |
| 522 | self.literal = _Authenticator(authobject).process |
| 523 | typ, dat = self._simple_command('AUTHENTICATE', mech) |
| 524 | if typ != 'OK': |
| 525 | raise self.error(dat[-1].decode('utf-8', 'replace')) |
| 526 | self.state = 'AUTH' |
| 527 | return typ, dat |
| 528 | |
| 529 | |
| 530 | def capability(self): |