b5a5acbf2c
- Added dataTable function for group overview table. - Added default form help text for groups and an explanation for group overview table. - Updated translation. - Translate group name in form. - Username: FirstName instead of First_Name - Hide group 'registered' from UserForm - Linked persons/candidates/submitter etc. to UserView - Fixed permissions in template Translation
97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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openslides.utils.auth.AnonymousAuth
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Functions for authenticate anonymous user.
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:copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
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:license: GNU GPL, see LICENSE for more details.
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"""
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from django.contrib.auth.models import Permission
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from openslides.config.api import config
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class AnonymousAuth(object):
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"""
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Authenticates the AnonymousUser against the Permission-Group 'Anonymous'.
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No rights are granted unless the group is defined and contains them.
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"""
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supports_anonymous_user = True
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supports_inactive_user = True
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supports_object_permissions = False
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def authenticate(self, username=None, password=None):
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"""
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Authenticate a user based in username / password.
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- always return None as anonymous can't login.
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"""
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return None
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def get_group_permissions(self, user_obj, obj=None):
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"""
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Return the permissions a user is graneted by his group membership(s).
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- try to return the permissions for the 'Anonymous' group (pk=1).
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"""
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if (not user_obj.is_anonymous() or obj is not None or
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not config['system_enable_anonymous']):
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return set()
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perms = Permission.objects.filter(group__pk=1)
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if perms is None:
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return set()
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perms = perms.values_list('content_type__app_label', 'codename') \
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.order_by()
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return set([u'%s.%s' % (ct, name) for ct, name in perms])
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def get_all_permissions(self, user_obj, obj=None):
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"""
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Return all permissions a user is granted including goup permissions.
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- for anonymous it's identical to get_group_permissions
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"""
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return self.get_group_permissions(user_obj, obj)
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def has_perm(self, user_obj, perm, obj=None):
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"""
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Check if the user as a specific permission
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"""
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if (not user_obj.is_anonymous() or obj is not None or
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not config['system_enable_anonymous']):
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return False
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return (perm in self.get_all_permissions(user_obj))
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def has_module_perm(self, user_obj, app_label):
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"""
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Check if the user has permissions on the module app_label
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"""
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if (not user_obj.is_anonymous() or
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not config['system_enable_anonymous']):
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return False
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for perm in self.get_all_permissions(user_obj):
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if perm[:perm.index('.')] == app_label:
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return True
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return False
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def get_user(self, user_id):
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"""
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Return the User object for user_id
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- for anonymous it's always None
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"""
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return None
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def anonymous_context_additions(RequestContext):
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"""
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Add a variable to the request context that will indicate
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if anonymous login is possible at all.
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"""
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return {'os_enable_anonymous_login': config['system_enable_anonymous']}
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