1 # Copyright 2012 GRNET S.A. All rights reserved.
3 # Redistribution and use in source and binary forms, with or
4 # without modification, are permitted provided that the following
7 # 1. Redistributions of source code must retain the above
8 # copyright notice, this list of conditions and the following
11 # 2. Redistributions in binary form must reproduce the above
12 # copyright notice, this list of conditions and the following
13 # disclaimer in the documentation and/or other materials
14 # provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
17 # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
20 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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30 # documentation are those of the authors and should not be
31 # interpreted as representing official policies, either expressed
32 # or implied, of GRNET S.A.
34 from kamaki.clients import Client, ClientError
37 class AstakosClient(Client):
38 """GRNet Astakos API client"""
42 def __init__(self, base_url, token):
43 super(AstakosClient, self).__init__(base_url, token)
45 def authenticate(self, token=None):
46 """Get authentication information and store it in this client
47 As long as the AstakosClient instance is alive, the latest
48 authentication information for this token will be available
50 :param token: (str) custom token to authenticate
52 :returns: (dict) authentication information
54 self.token = token or self.token
55 self._cache[self.token] = self.get('/im/authenticate').json
56 return self._cache[self.token]
59 """list cached user information"""
61 for k, v in self._cache.items():
63 r[-1].update(dict(auth_token=k))
66 def info(self, token=None):
67 """Get (cached) user information"""
69 token = token or self.token
71 r = self._cache[token]
73 r = self.authenticate(token)
77 def term(self, key, token=None):
78 """Get (cached) term, from user credentials"""
79 return self.info(token).get(key, None)