projects / perso / Immae / Config / Nix / NUR.git / blame
| Commit | Line | Data |
|---|---|---|
| 24fd1fe6 IB |
1 | # GNU MediaGoblin -- federated, autonomous media hosting |
| 2 | # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. | |
| 3 | # | |
| 4 | # This program is free software: you can redistribute it and/or modify | |
| 5 | # it under the terms of the GNU Affero General Public License as published by | |
| 6 | # the Free Software Foundation, either version 3 of the License, or | |
| 7 | # (at your option) any later version. | |
| 8 | # | |
| 9 | # This program is distributed in the hope that it will be useful, | |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | # GNU Affero General Public License for more details. | |
| 13 | # | |
| 14 | # You should have received a copy of the GNU Affero General Public License | |
| 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 16 | from ldap3 import Server, Connection, SUBTREE | |
| 17 | from ldap3.core.exceptions import LDAPException | |
| 18 | import logging | |
| 19 | ||
| 20 | import six | |
| 21 | ||
| 22 | from mediagoblin.tools import pluginapi | |
| 23 | ||
| 24 | _log = logging.getLogger(__name__) | |
| 25 | ||
| 26 | ||
| 27 | class LDAP(object): | |
| 28 | def __init__(self): | |
| 29 | self.ldap_settings = pluginapi.get_config('mediagoblin.plugins.ldap') | |
| 30 | ||
| 31 | def _connect(self, server): | |
| 32 | _log.info('Connecting to {0}.'.format(server['LDAP_SERVER_URI'])) | |
| 33 | self.server = Server(server['LDAP_SERVER_URI']) | |
| 34 | ||
| 35 | if 'LDAP_START_TLS' in server and server['LDAP_START_TLS'] == 'true': | |
| 36 | _log.info('Initiating TLS') | |
| 37 | self.server.start_tls() | |
| 38 | ||
| 39 | def _manager_auth(self, settings, username, password): | |
| 40 | conn = Connection(self.server, | |
| 41 | settings['LDAP_BIND_DN'], | |
| 42 | settings['LDAP_BIND_PW'], | |
| 43 | auto_bind=True) | |
| 44 | found = conn.search( | |
| 45 | search_base=settings['LDAP_SEARCH_BASE'], | |
| 46 | search_filter=settings['LDAP_SEARCH_FILTER'].format(username=username), | |
| 47 | search_scope=SUBTREE, | |
| 48 | attributes=[settings['EMAIL_SEARCH_FIELD']]) | |
| 49 | if (not found) or len(conn.entries) > 1: | |
| 50 | return False, None | |
| 51 | ||
| 52 | user = conn.entries[0] | |
| 53 | user_dn = user.entry_dn | |
| 54 | try: | |
| 55 | email = user.entry_attributes_as_dict[settings['EMAIL_SEARCH_FIELD']][0] | |
| 56 | except KeyError: | |
| 57 | email = None | |
| 58 | ||
| 59 | Connection(self.server, user_dn, password, auto_bind=True) | |
| 60 | ||
| 61 | return username, email | |
| 62 | ||
| 63 | def _direct_auth(self, settings, username, password): | |
| 64 | user_dn = settings['LDAP_USER_DN_TEMPLATE'].format(username=username) | |
| 65 | conn = Connection(self.server, user_dn, password, auto_bind=True) | |
| 66 | email_found = conn.search( | |
| 67 | search_base=settings['LDAP_SEARCH_BASE'], | |
| 68 | search_filter='uid={0}'.format(username), | |
| 69 | search_scope=SUBTREE, | |
| 70 | attributes=[settings['EMAIL_SEARCH_FIELD']]) | |
| 71 | ||
| 72 | if email_found: | |
| 73 | try: | |
| 74 | email = conn.entries[0].entry_attributes_as_dict[settings['EMAIL_SEARCH_FIELD']][0] | |
| 75 | except KeyError: | |
| 76 | email = None | |
| 77 | ||
| 78 | return username, email | |
| 79 | ||
| 80 | def login(self, username, password): | |
| 81 | for k, v in six.iteritems(self.ldap_settings): | |
| 82 | try: | |
| 83 | self._connect(v) | |
| 84 | ||
| 85 | if 'LDAP_BIND_DN' in v: | |
| 86 | return self._manager_auth(v, username, password) | |
| 87 | else: | |
| 88 | return self._direct_auth(v, username, password) | |
| 89 | ||
| 90 | except LDAPException as e: | |
| 91 | _log.info(e) | |
| 92 | ||
| 93 | return False, None |