mirror of
https://gitlab2.federez.net/re2o/re2o
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54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
# -*- mode: python; coding: utf-8 -*-
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# Re2o est un logiciel d'administration développé initiallement au Rézo Metz. Il
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# se veut agnostique au réseau considéré, de manière à être installable en
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# quelques clics.
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#
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# Copyright © 2018 Maël Kervella
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""Defines the ACL for the whole API.
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Importing this module, creates the 'can view api' permission if not already
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done.
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"""
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from django.conf import settings
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from django.contrib.auth.models import Permission
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from django.contrib.contenttypes.models import ContentType
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from django.utils.translation import ugettext as _
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def can_view(user, *args, **kwargs):
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"""Check if an user can view the application.
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Args:
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user: The user who wants to view the application.
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Returns:
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A couple (allowed, msg) where allowed is a boolean which is True if
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viewing is granted and msg is a message (can be None).
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"""
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kwargs = {
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"app_label": settings.API_CONTENT_TYPE_APP_LABEL,
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"codename": settings.API_PERMISSION_CODENAME,
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}
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permission = "%(app_label)s.%(codename)s" % kwargs
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can = user.has_perm(permission)
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return (
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can,
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None if can else _("You don't have the right to view this application."),
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(permission,),
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)
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