49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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from django.contrib import messages
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from django import shortcuts
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import openstackx
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import openstack
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class User(object):
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def __init__(self, token, user, tenant, admin):
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self.token = token
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self.username = user
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self.tenant = tenant
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self.admin = admin
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def is_authenticated(self):
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# TODO: deal with token expiration
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return self.token
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def is_admin(self):
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return self.admin
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def get_user_from_request(request):
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if 'user' not in request.session:
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return User(None,None,None,None)
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return User(request.session['token'],
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request.session['user'],
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request.session['tenant'],
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request.session['admin'])
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class LazyUser(object):
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def __get__(self, request, obj_type=None):
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if not hasattr(request, '_cached_user'):
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request._cached_user = get_user_from_request(request)
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return request._cached_user
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class AuthenticationMiddleware(object):
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def process_request(self, request):
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request.__class__.user = LazyUser()
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def process_exception(self, request, exception):
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if type(exception) in [openstack.compute.exceptions.Forbidden,
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openstackx.api.exceptions.Forbidden]:
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messages.error(request, 'Your token has expired.\
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Please log in again')
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return shortcuts.redirect('/auth/logout')
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