root / snf-cyclades-app / synnefo / api / delegate.py @ dccd42eb
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1 | 11bb4341 | Kostas Papadimitriou | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | 11bb4341 | Kostas Papadimitriou | #
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3 | 11bb4341 | Kostas Papadimitriou | # Redistribution and use in source and binary forms, with or
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4 | 11bb4341 | Kostas Papadimitriou | # without modification, are permitted provided that the following
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5 | 11bb4341 | Kostas Papadimitriou | # conditions are met:
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6 | 11bb4341 | Kostas Papadimitriou | #
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7 | 11bb4341 | Kostas Papadimitriou | # 1. Redistributions of source code must retain the above
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8 | 11bb4341 | Kostas Papadimitriou | # copyright notice, this list of conditions and the following
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9 | 11bb4341 | Kostas Papadimitriou | # disclaimer.
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10 | 11bb4341 | Kostas Papadimitriou | #
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11 | 11bb4341 | Kostas Papadimitriou | # 2. Redistributions in binary form must reproduce the above
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12 | 11bb4341 | Kostas Papadimitriou | # copyright notice, this list of conditions and the following
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13 | 11bb4341 | Kostas Papadimitriou | # disclaimer in the documentation and/or other materials
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14 | 11bb4341 | Kostas Papadimitriou | # provided with the distribution.
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15 | 11bb4341 | Kostas Papadimitriou | #
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16 | 11bb4341 | Kostas Papadimitriou | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 11bb4341 | Kostas Papadimitriou | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 11bb4341 | Kostas Papadimitriou | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 11bb4341 | Kostas Papadimitriou | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 11bb4341 | Kostas Papadimitriou | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 11bb4341 | Kostas Papadimitriou | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 11bb4341 | Kostas Papadimitriou | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 11bb4341 | Kostas Papadimitriou | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 11bb4341 | Kostas Papadimitriou | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 11bb4341 | Kostas Papadimitriou | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 11bb4341 | Kostas Papadimitriou | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 11bb4341 | Kostas Papadimitriou | # POSSIBILITY OF SUCH DAMAGE.
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28 | 11bb4341 | Kostas Papadimitriou | #
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29 | 11bb4341 | Kostas Papadimitriou | # The views and conclusions contained in the software and
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30 | 11bb4341 | Kostas Papadimitriou | # documentation are those of the authors and should not be
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31 | 11bb4341 | Kostas Papadimitriou | # interpreted as representing official policies, either expressed
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32 | 11bb4341 | Kostas Papadimitriou | # or implied, of GRNET S.A.
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33 | 11bb4341 | Kostas Papadimitriou | |
34 | 11bb4341 | Kostas Papadimitriou | import logging |
35 | 11bb4341 | Kostas Papadimitriou | |
36 | 11bb4341 | Kostas Papadimitriou | from urlparse import urlparse |
37 | 11bb4341 | Kostas Papadimitriou | import urllib |
38 | 11bb4341 | Kostas Papadimitriou | import urllib2 |
39 | 11bb4341 | Kostas Papadimitriou | |
40 | 11bb4341 | Kostas Papadimitriou | from django.http import ( |
41 | 11bb4341 | Kostas Papadimitriou | HttpResponseNotFound, HttpResponseRedirect, HttpResponseBadRequest, |
42 | 11bb4341 | Kostas Papadimitriou | HttpResponse) |
43 | 11bb4341 | Kostas Papadimitriou | from django.utils.http import urlencode |
44 | 11bb4341 | Kostas Papadimitriou | from django.views.decorators.csrf import csrf_exempt |
45 | 11bb4341 | Kostas Papadimitriou | |
46 | 11bb4341 | Kostas Papadimitriou | from django.conf import settings |
47 | 11bb4341 | Kostas Papadimitriou | |
48 | 11bb4341 | Kostas Papadimitriou | USER_CATALOG_URL = getattr(settings, 'CYCLADES_USER_CATALOG_URL', None) |
49 | 11bb4341 | Kostas Papadimitriou | USER_FEEDBACK_URL = getattr(settings, 'CYCLADES_USER_FEEDBACK_URL', None) |
50 | 11bb4341 | Kostas Papadimitriou | |
51 | 11bb4341 | Kostas Papadimitriou | from synnefo.lib.pool.http import get_http_connection |
52 | 11bb4341 | Kostas Papadimitriou | |
53 | 11bb4341 | Kostas Papadimitriou | logger = logging.getLogger(__name__) |
54 | 11bb4341 | Kostas Papadimitriou | |
55 | 11bb4341 | Kostas Papadimitriou | |
56 | 11bb4341 | Kostas Papadimitriou | def proxy(request, url, headers={}, body=None): |
57 | 11bb4341 | Kostas Papadimitriou | p = urlparse(url) |
58 | 11bb4341 | Kostas Papadimitriou | |
59 | 11bb4341 | Kostas Papadimitriou | kwargs = {} |
60 | 11bb4341 | Kostas Papadimitriou | kwargs['headers'] = headers
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61 | 11bb4341 | Kostas Papadimitriou | kwargs['headers'].update(request.META)
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62 | 11bb4341 | Kostas Papadimitriou | kwargs['body'] = body
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63 | 11bb4341 | Kostas Papadimitriou | kwargs['headers'].setdefault('content-type', 'application/json') |
64 | 11bb4341 | Kostas Papadimitriou | kwargs['headers'].setdefault('content-length', len(body) if body else 0) |
65 | 11bb4341 | Kostas Papadimitriou | |
66 | 11bb4341 | Kostas Papadimitriou | conn = get_http_connection(p.netloc, p.scheme) |
67 | 11bb4341 | Kostas Papadimitriou | try:
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68 | 11bb4341 | Kostas Papadimitriou | conn.request(request.method, p.path + '?' + p.query, **kwargs)
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69 | 11bb4341 | Kostas Papadimitriou | response = conn.getresponse() |
70 | 11bb4341 | Kostas Papadimitriou | length = response.getheader('content-length', None) |
71 | 11bb4341 | Kostas Papadimitriou | data = response.read(length) |
72 | 11bb4341 | Kostas Papadimitriou | status = int(response.status)
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73 | 11bb4341 | Kostas Papadimitriou | return HttpResponse(data, status=status)
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74 | 11bb4341 | Kostas Papadimitriou | finally:
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75 | 11bb4341 | Kostas Papadimitriou | conn.close() |
76 | 11bb4341 | Kostas Papadimitriou | |
77 | 11bb4341 | Kostas Papadimitriou | @csrf_exempt
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78 | 11bb4341 | Kostas Papadimitriou | def delegate_to_feedback_service(request): |
79 | 11bb4341 | Kostas Papadimitriou | token = request.META.get('HTTP_X_AUTH_TOKEN')
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80 | 11bb4341 | Kostas Papadimitriou | headers = {'X-Auth-Token': token}
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81 | 11bb4341 | Kostas Papadimitriou | return proxy(
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82 | 11bb4341 | Kostas Papadimitriou | request, USER_FEEDBACK_URL, headers=headers, body=request.raw_post_data) |
83 | 11bb4341 | Kostas Papadimitriou | |
84 | 11bb4341 | Kostas Papadimitriou | @csrf_exempt
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85 | 11bb4341 | Kostas Papadimitriou | def delegate_to_user_catalogs_service(request): |
86 | 11bb4341 | Kostas Papadimitriou | token = request.META.get('HTTP_X_AUTH_TOKEN')
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87 | 11bb4341 | Kostas Papadimitriou | headers = {'X-Auth-Token': token, 'content-type': 'application/json'} |
88 | 11bb4341 | Kostas Papadimitriou | return proxy(
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89 | 11bb4341 | Kostas Papadimitriou | request, USER_CATALOG_URL, headers=headers, body=request.raw_post_data) |