| 1 | ## $Id$ |
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| 2 | ## |
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| 3 | ## Copyright (C) 2013 Uli Fouquet & Henrik Bettermann |
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| 4 | ## This program is free software; you can redistribute it and/or modify |
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| 5 | ## it under the terms of the GNU General Public License as published by |
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| 6 | ## the Free Software Foundation; either version 2 of the License, or |
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| 7 | ## (at your option) any later version. |
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| 8 | ## |
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| 9 | ## This program is distributed in the hope that it will be useful, |
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| 10 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | ## GNU General Public License for more details. |
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| 13 | ## |
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| 14 | ## You should have received a copy of the GNU General Public License |
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| 15 | ## along with this program; if not, write to the Free Software |
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| 16 | ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 17 | ## |
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| 18 | import grok |
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| 19 | from zope.component import getUtility |
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| 20 | from zope.pluggableauth.interfaces import IAuthenticatorPlugin |
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| 21 | from waeup.kofa.interfaces import IUniversity |
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| 22 | |
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| 23 | |
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| 24 | class StudentsXMLRPC(grok.XMLRPC): |
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| 25 | """Student related XMLRPC webservices. |
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| 26 | |
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| 27 | Please note, that XMLRPC does not support real keyword arguments |
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| 28 | but positional arguments only. |
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| 29 | """ |
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| 30 | grok.context(IUniversity) |
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| 31 | |
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| 32 | @grok.require('waeup.xmlrpc') |
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| 33 | def check_applicant_credentials(self, username, password): |
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| 34 | """Returns applicant data if username and password are valid, |
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| 35 | None else. |
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| 36 | |
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| 37 | We only query the applicants authenticator plugin in order not |
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| 38 | to mix up with other credentials (admins, staff, etc.). |
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| 39 | |
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| 40 | All additional checks performed by usual applicant |
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| 41 | authentication apply. |
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| 42 | |
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| 43 | This method can be used by CAS to authentify applicants for |
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| 44 | external systems like moodle. |
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| 45 | """ |
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| 46 | auth = getUtility(IAuthenticatorPlugin, name='applicants') |
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| 47 | creds = dict(login=username, password=password) |
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| 48 | principal = auth.authenticateCredentials(creds) |
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| 49 | if principal is None: |
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| 50 | return None |
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| 51 | return dict(email=principal.email, id=principal.id, |
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| 52 | type=principal.user_type, |
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| 53 | description=principal.description) |
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