root / snf-pithos-app / pithos / api / delegate.py @ ccfd4e44
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1 | 2e662088 | Antony Chazapis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | 2715ade4 | Sofia Papagiannaki | #
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3 | 0a8bf8fb | Antony Chazapis | # Redistribution and use in source and binary forms, with or
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4 | 0a8bf8fb | Antony Chazapis | # without modification, are permitted provided that the following
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5 | 0a8bf8fb | Antony Chazapis | # conditions are met:
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6 | 2715ade4 | Sofia Papagiannaki | #
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7 | 0a8bf8fb | Antony Chazapis | # 1. Redistributions of source code must retain the above
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8 | 0a8bf8fb | Antony Chazapis | # copyright notice, this list of conditions and the following
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9 | 0a8bf8fb | Antony Chazapis | # disclaimer.
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10 | 2715ade4 | Sofia Papagiannaki | #
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11 | 0a8bf8fb | Antony Chazapis | # 2. Redistributions in binary form must reproduce the above
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12 | 0a8bf8fb | Antony Chazapis | # copyright notice, this list of conditions and the following
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13 | 0a8bf8fb | Antony Chazapis | # disclaimer in the documentation and/or other materials
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14 | 0a8bf8fb | Antony Chazapis | # provided with the distribution.
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15 | 2715ade4 | Sofia Papagiannaki | #
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16 | 0a8bf8fb | Antony Chazapis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 0a8bf8fb | Antony Chazapis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 0a8bf8fb | Antony Chazapis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 0a8bf8fb | Antony Chazapis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 0a8bf8fb | Antony Chazapis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 0a8bf8fb | Antony Chazapis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 0a8bf8fb | Antony Chazapis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 0a8bf8fb | Antony Chazapis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 0a8bf8fb | Antony Chazapis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 0a8bf8fb | Antony Chazapis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 0a8bf8fb | Antony Chazapis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 0a8bf8fb | Antony Chazapis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 2715ade4 | Sofia Papagiannaki | #
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29 | 0a8bf8fb | Antony Chazapis | # The views and conclusions contained in the software and
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30 | 0a8bf8fb | Antony Chazapis | # documentation are those of the authors and should not be
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31 | 0a8bf8fb | Antony Chazapis | # interpreted as representing official policies, either expressed
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32 | 0a8bf8fb | Antony Chazapis | # or implied, of GRNET S.A.
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33 | 0a8bf8fb | Antony Chazapis | |
34 | 0a8bf8fb | Antony Chazapis | import logging |
35 | 0a8bf8fb | Antony Chazapis | |
36 | a49baffa | Antony Chazapis | from urlparse import urlparse |
37 | b91bd50a | Sofia Papagiannaki | import urllib |
38 | b91bd50a | Sofia Papagiannaki | import urllib2 |
39 | a49baffa | Antony Chazapis | |
40 | 0308f3a7 | Sofia Papagiannaki | from django.http import ( |
41 | 0308f3a7 | Sofia Papagiannaki | HttpResponseNotFound, HttpResponseRedirect, HttpResponseBadRequest, |
42 | 0308f3a7 | Sofia Papagiannaki | HttpResponse) |
43 | a903e505 | Antony Chazapis | from django.utils.http import urlencode |
44 | b91bd50a | Sofia Papagiannaki | from django.views.decorators.csrf import csrf_exempt |
45 | a49baffa | Antony Chazapis | |
46 | 0308f3a7 | Sofia Papagiannaki | from pithos.api.settings import ( |
47 | 27932481 | Sofia Papagiannaki | AUTHENTICATION_USERS, USER_LOGIN_URL, USER_FEEDBACK_URL, USER_CATALOG_URL) |
48 | 0a8bf8fb | Antony Chazapis | |
49 | 890c2065 | Sofia Papagiannaki | from synnefo.lib.pool.http import get_http_connection |
50 | 0a8bf8fb | Antony Chazapis | |
51 | 0a8bf8fb | Antony Chazapis | logger = logging.getLogger(__name__) |
52 | 0a8bf8fb | Antony Chazapis | |
53 | 2715ade4 | Sofia Papagiannaki | |
54 | b91bd50a | Sofia Papagiannaki | def delegate_to_login_service(request): |
55 | 890c2065 | Sofia Papagiannaki | url = USER_LOGIN_URL |
56 | a49baffa | Antony Chazapis | users = AUTHENTICATION_USERS |
57 | a49baffa | Antony Chazapis | if users or not url: |
58 | 4732ed31 | Antony Chazapis | return HttpResponseNotFound()
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59 | 2715ade4 | Sofia Papagiannaki | |
60 | a49baffa | Antony Chazapis | p = urlparse(url) |
61 | 0a8bf8fb | Antony Chazapis | if request.is_secure():
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62 | 4732ed31 | Antony Chazapis | proto = 'https://'
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63 | 0a8bf8fb | Antony Chazapis | else:
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64 | 4732ed31 | Antony Chazapis | proto = 'http://'
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65 | f1bacd3c | Sofia Papagiannaki | params = dict([(k, v) for k, v in request.GET.items()]) |
66 | 890c2065 | Sofia Papagiannaki | uri = proto + p.netloc + p.path + '?' + urlencode(params)
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67 | 4732ed31 | Antony Chazapis | return HttpResponseRedirect(uri)
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68 | b91bd50a | Sofia Papagiannaki | |
69 | 2715ade4 | Sofia Papagiannaki | |
70 | 890c2065 | Sofia Papagiannaki | def proxy(request, url, headers={}, body=None): |
71 | b91bd50a | Sofia Papagiannaki | p = urlparse(url) |
72 | 2715ade4 | Sofia Papagiannaki | |
73 | 890c2065 | Sofia Papagiannaki | kwargs = {} |
74 | 890c2065 | Sofia Papagiannaki | kwargs['headers'] = headers
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75 | 890c2065 | Sofia Papagiannaki | kwargs['headers'].update(request.META)
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76 | 890c2065 | Sofia Papagiannaki | kwargs['body'] = body
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77 | 890c2065 | Sofia Papagiannaki | kwargs['headers'].setdefault('content-type', 'application/json') |
78 | 890c2065 | Sofia Papagiannaki | kwargs['headers'].setdefault('content-length', len(body) if body else 0) |
79 | 890c2065 | Sofia Papagiannaki | |
80 | 890c2065 | Sofia Papagiannaki | conn = get_http_connection(p.netloc, p.scheme) |
81 | b91bd50a | Sofia Papagiannaki | try:
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82 | 890c2065 | Sofia Papagiannaki | conn.request(request.method, p.path + '?' + p.query, **kwargs)
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83 | 890c2065 | Sofia Papagiannaki | response = conn.getresponse() |
84 | 890c2065 | Sofia Papagiannaki | length = response.getheader('content-length', None) |
85 | 890c2065 | Sofia Papagiannaki | data = response.read(length) |
86 | 890c2065 | Sofia Papagiannaki | status = int(response.status)
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87 | 890c2065 | Sofia Papagiannaki | return HttpResponse(data, status=status)
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88 | 890c2065 | Sofia Papagiannaki | finally:
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89 | 890c2065 | Sofia Papagiannaki | conn.close() |
90 | 0308f3a7 | Sofia Papagiannaki | |
91 | 890c2065 | Sofia Papagiannaki | @csrf_exempt
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92 | 890c2065 | Sofia Papagiannaki | def delegate_to_feedback_service(request): |
93 | 890c2065 | Sofia Papagiannaki | token = request.META.get('HTTP_X_AUTH_TOKEN')
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94 | 890c2065 | Sofia Papagiannaki | headers = {'X-Auth-Token': token}
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95 | 890c2065 | Sofia Papagiannaki | return proxy(
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96 | 890c2065 | Sofia Papagiannaki | request, USER_FEEDBACK_URL, headers=headers, body=request.raw_post_data) |
97 | 890c2065 | Sofia Papagiannaki | |
98 | 890c2065 | Sofia Papagiannaki | @csrf_exempt
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99 | 890c2065 | Sofia Papagiannaki | def delegate_to_user_catalogs_service(request): |
100 | 890c2065 | Sofia Papagiannaki | token = request.META.get('HTTP_X_AUTH_TOKEN')
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101 | 890c2065 | Sofia Papagiannaki | headers = {'X-Auth-Token': token, 'content-type': 'application/json'} |
102 | 890c2065 | Sofia Papagiannaki | return proxy(
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103 | 890c2065 | Sofia Papagiannaki | request, USER_CATALOG_URL, headers=headers, body=request.raw_post_data) |