root / kamaki / clients / astakos.py @ 7e8b0436
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1 | 43ca98ee | Giorgos Verigakis | # Copyright 2012 GRNET S.A. All rights reserved.
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2 | 43ca98ee | Giorgos Verigakis | #
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3 | 43ca98ee | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | 43ca98ee | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | 43ca98ee | Giorgos Verigakis | # conditions are met:
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6 | 43ca98ee | Giorgos Verigakis | #
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7 | 43ca98ee | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | 43ca98ee | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | 43ca98ee | Giorgos Verigakis | # disclaimer.
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10 | 43ca98ee | Giorgos Verigakis | #
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11 | 43ca98ee | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | 43ca98ee | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | 43ca98ee | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | 43ca98ee | Giorgos Verigakis | # provided with the distribution.
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15 | 43ca98ee | Giorgos Verigakis | #
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16 | 43ca98ee | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 43ca98ee | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 43ca98ee | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 43ca98ee | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 43ca98ee | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 43ca98ee | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 43ca98ee | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 43ca98ee | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 43ca98ee | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 43ca98ee | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 43ca98ee | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 43ca98ee | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 43ca98ee | Giorgos Verigakis | #
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29 | 43ca98ee | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | 43ca98ee | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | 43ca98ee | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | 43ca98ee | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | 43ca98ee | Giorgos Verigakis | |
34 | c270fe96 | Stavros Sachtouris | from kamaki.clients import Client, ClientError |
35 | 43ca98ee | Giorgos Verigakis | |
36 | 3dabe5d2 | Stavros Sachtouris | |
37 | 43ca98ee | Giorgos Verigakis | class AstakosClient(Client): |
38 | 43ca98ee | Giorgos Verigakis | """GRNet Astakos API client"""
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39 | 44b8928d | Giorgos Verigakis | |
40 | 3f61753d | Stavros Sachtouris | _cache = {} |
41 | 3f61753d | Stavros Sachtouris | |
42 | 2f749e6e | Stavros Sachtouris | def __init__(self, base_url, token): |
43 | 33dc6317 | Stavros Sachtouris | super(AstakosClient, self).__init__(base_url, token) |
44 | 2f749e6e | Stavros Sachtouris | |
45 | 0238c167 | Stavros Sachtouris | def authenticate(self, token=None): |
46 | 409371de | Stavros Sachtouris | """Get authentication information and store it in this client
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47 | 409371de | Stavros Sachtouris | As long as the AstakosClient instance is alive, the latest
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48 | 409371de | Stavros Sachtouris | authentication information for this token will be available
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49 | 409371de | Stavros Sachtouris |
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50 | 0d79eb23 | Stavros Sachtouris | :param token: (str) custom token to authenticate
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51 | 0d79eb23 | Stavros Sachtouris |
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52 | 0d79eb23 | Stavros Sachtouris | :returns: (dict) authentication information
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53 | 0d79eb23 | Stavros Sachtouris | """
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54 | 3f61753d | Stavros Sachtouris | self.token = token or self.token |
55 | 409371de | Stavros Sachtouris | self._cache[self.token] = self.get('/im/authenticate').json |
56 | 409371de | Stavros Sachtouris | return self._cache[self.token] |
57 | 5207c784 | Stavros Sachtouris | |
58 | 5207c784 | Stavros Sachtouris | def list(self): |
59 | 29040fef | Stavros Sachtouris | """list cached user information"""
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60 | 2182231b | Stavros Sachtouris | r = [] |
61 | 2182231b | Stavros Sachtouris | for k, v in self._cache.items(): |
62 | 2182231b | Stavros Sachtouris | r.append(dict(v))
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63 | 2182231b | Stavros Sachtouris | r[-1].update(dict(auth_token=k)) |
64 | 2182231b | Stavros Sachtouris | return r
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65 | 76d3b2d7 | Stavros Sachtouris | |
66 | 2182231b | Stavros Sachtouris | def info(self, token=None): |
67 | 2182231b | Stavros Sachtouris | """Get (cached) user information"""
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68 | 409371de | Stavros Sachtouris | token_bu = self.token
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69 | 3f61753d | Stavros Sachtouris | token = token or self.token |
70 | 3f61753d | Stavros Sachtouris | try:
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71 | 409371de | Stavros Sachtouris | r = self._cache[token]
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72 | 3f61753d | Stavros Sachtouris | except KeyError: |
73 | 409371de | Stavros Sachtouris | r = self.authenticate(token)
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74 | 409371de | Stavros Sachtouris | self.token = token_bu
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75 | 409371de | Stavros Sachtouris | return r
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76 | 76d3b2d7 | Stavros Sachtouris | |
77 | 5207c784 | Stavros Sachtouris | def term(self, key, token=None): |
78 | 5207c784 | Stavros Sachtouris | """Get (cached) term, from user credentials"""
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79 | 7ae842c2 | Stavros Sachtouris | return self.info(token).get(key, None) |