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140 lines
4.9 KiB
140 lines
4.9 KiB
# This file is part of CherryPy <http://www.cherrypy.org/>
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# -*- coding: utf-8 -*-
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# vim:ts=4:sw=4:expandtab:fileencoding=utf-8
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import cherrypy
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from cherrypy.lib import auth_digest
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from cherrypy.test import helper
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class DigestAuthTest(helper.CPWebCase):
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@staticmethod
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def setup_server():
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class Root:
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@cherrypy.expose
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def index(self):
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return 'This is public.'
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class DigestProtected:
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@cherrypy.expose
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def index(self):
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return "Hello %s, you've been authorized." % (
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cherrypy.request.login)
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def fetch_users():
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return {'test': 'test'}
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get_ha1 = cherrypy.lib.auth_digest.get_ha1_dict_plain(fetch_users())
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conf = {'/digest': {'tools.auth_digest.on': True,
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'tools.auth_digest.realm': 'localhost',
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'tools.auth_digest.get_ha1': get_ha1,
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'tools.auth_digest.key': 'a565c27146791cfb',
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'tools.auth_digest.debug': 'True'}}
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root = Root()
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root.digest = DigestProtected()
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cherrypy.tree.mount(root, config=conf)
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def testPublic(self):
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self.getPage('/')
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self.assertStatus('200 OK')
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self.assertHeader('Content-Type', 'text/html;charset=utf-8')
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self.assertBody('This is public.')
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def testDigest(self):
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self.getPage('/digest/')
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self.assertStatus(401)
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value = None
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for k, v in self.headers:
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if k.lower() == 'www-authenticate':
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if v.startswith('Digest'):
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value = v
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break
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if value is None:
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self._handlewebError(
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'Digest authentification scheme was not found')
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value = value[7:]
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items = value.split(', ')
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tokens = {}
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for item in items:
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key, value = item.split('=')
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tokens[key.lower()] = value
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missing_msg = '%s is missing'
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bad_value_msg = "'%s' was expecting '%s' but found '%s'"
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nonce = None
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if 'realm' not in tokens:
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self._handlewebError(missing_msg % 'realm')
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elif tokens['realm'] != '"localhost"':
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self._handlewebError(bad_value_msg %
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('realm', '"localhost"', tokens['realm']))
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if 'nonce' not in tokens:
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self._handlewebError(missing_msg % 'nonce')
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else:
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nonce = tokens['nonce'].strip('"')
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if 'algorithm' not in tokens:
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self._handlewebError(missing_msg % 'algorithm')
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elif tokens['algorithm'] != '"MD5"':
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self._handlewebError(bad_value_msg %
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('algorithm', '"MD5"', tokens['algorithm']))
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if 'qop' not in tokens:
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self._handlewebError(missing_msg % 'qop')
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elif tokens['qop'] != '"auth"':
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self._handlewebError(bad_value_msg %
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('qop', '"auth"', tokens['qop']))
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get_ha1 = auth_digest.get_ha1_dict_plain({'test': 'test'})
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# Test user agent response with a wrong value for 'realm'
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base_auth = ('Digest username="test", '
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'realm="wrong realm", '
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'nonce="%s", '
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'uri="/digest/", '
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'algorithm=MD5, '
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'response="%s", '
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'qop=auth, '
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'nc=%s, '
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'cnonce="1522e61005789929"')
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auth_header = base_auth % (
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nonce, '11111111111111111111111111111111', '00000001')
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auth = auth_digest.HttpDigestAuthorization(auth_header, 'GET')
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# calculate the response digest
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ha1 = get_ha1(auth.realm, 'test')
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response = auth.request_digest(ha1)
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# send response with correct response digest, but wrong realm
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auth_header = base_auth % (nonce, response, '00000001')
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self.getPage('/digest/', [('Authorization', auth_header)])
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self.assertStatus(401)
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# Test that must pass
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base_auth = ('Digest username="test", '
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'realm="localhost", '
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'nonce="%s", '
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'uri="/digest/", '
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'algorithm=MD5, '
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'response="%s", '
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'qop=auth, '
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'nc=%s, '
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'cnonce="1522e61005789929"')
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auth_header = base_auth % (
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nonce, '11111111111111111111111111111111', '00000001')
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auth = auth_digest.HttpDigestAuthorization(auth_header, 'GET')
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# calculate the response digest
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ha1 = get_ha1('localhost', 'test')
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response = auth.request_digest(ha1)
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# send response with correct response digest
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auth_header = base_auth % (nonce, response, '00000001')
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self.getPage('/digest/', [('Authorization', auth_header)])
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self.assertStatus('200 OK')
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self.assertBody("Hello test, you've been authorized.")
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