3 # Copyright (C) 2014 Ipsilon project Contributors, for licensee see COPYING
5 from ipsilon.util.data import Store
7 from openid import oidutil
8 from openid.association import Association
9 from openid.store.nonce import SKEW as NonceSKEW
10 from openid.store.interface import OpenIDStore as OpenIDStoreInterface
15 class OpenIDStore(Store, OpenIDStoreInterface):
16 def __init__(self, database_url):
17 Store.__init__(self, database_url=database_url)
19 def storeAssociation(self, server_url, assoc):
20 iden = '%s-%s' % (server_url, assoc.handle)
21 datum = {'secret': oidutil.toBase64(assoc.secret),
22 'issued': str(assoc.issued),
23 'lifetime': str(assoc.lifetime),
24 'assoc_type': assoc.assoc_type}
27 self.save_unique_data('association', data)
29 def getAssociation(self, server_url, handle=None):
30 iden = '%s-%s' % (server_url, handle)
31 data = self.get_unique_data('association', iden)
37 assoc = Association(handle,
38 oidutil.fromBase64(datum['secret']),
40 int(datum['lifetime']),
43 if assoc.expiresIn == 0:
44 self.del_unique_data('association', iden)
49 def removeAssociation(self, server_url, handle):
50 iden = '%s-%s' % (server_url, handle)
51 self.del_unique_data('association', iden)
53 def useNonce(self, server_url, timestamp, salt):
54 if abs(timestamp - time()) > NonceSKEW:
57 iden = '%s-%s-%s' % (server_url, timestamp, salt)
58 data = self.get_unique_data('nonce', iden)
61 # This server_url, timestamp, salt combination is already seen
64 datum = {'timestamp': timestamp}
66 self.save_unique_data('nonce', data)
70 def cleanupNonces(self):
71 nonces = self.get_unique_data('nonce')
73 if nonces[iden]['timestamp'] < (time() - NonceSKEW):
74 self.del_unique_data('nonce', iden)
76 def cleanupAssociations(self):
77 assocs = self.get_unique_data('association')
79 if ((int(assocs[iden]['issued']) + int(assocs[iden]['lifetime']))
81 self.del_unique_data('association', iden)