root / snf-astakos-app / astakos / api / util.py @ 276f454e
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1 | 18f21257 | Giorgos Korfiatis | # Copyright 2013 GRNET S.A. All rights reserved.
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2 | 18f21257 | Giorgos Korfiatis | #
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3 | 18f21257 | Giorgos Korfiatis | # Redistribution and use in source and binary forms, with or
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4 | 18f21257 | Giorgos Korfiatis | # without modification, are permitted provided that the following
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5 | 18f21257 | Giorgos Korfiatis | # conditions are met:
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6 | 18f21257 | Giorgos Korfiatis | #
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7 | 18f21257 | Giorgos Korfiatis | # 1. Redistributions of source code must retain the above
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8 | 18f21257 | Giorgos Korfiatis | # copyright notice, this list of conditions and the following
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9 | 18f21257 | Giorgos Korfiatis | # disclaimer.
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10 | 18f21257 | Giorgos Korfiatis | #
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11 | 18f21257 | Giorgos Korfiatis | # 2. Redistributions in binary form must reproduce the above
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12 | 18f21257 | Giorgos Korfiatis | # copyright notice, this list of conditions and the following
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13 | 18f21257 | Giorgos Korfiatis | # disclaimer in the documentation and/or other materials
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14 | 18f21257 | Giorgos Korfiatis | # provided with the distribution.
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15 | 18f21257 | Giorgos Korfiatis | #
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16 | 18f21257 | Giorgos Korfiatis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 18f21257 | Giorgos Korfiatis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 18f21257 | Giorgos Korfiatis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 18f21257 | Giorgos Korfiatis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 18f21257 | Giorgos Korfiatis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 18f21257 | Giorgos Korfiatis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 18f21257 | Giorgos Korfiatis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 18f21257 | Giorgos Korfiatis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 18f21257 | Giorgos Korfiatis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 18f21257 | Giorgos Korfiatis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 18f21257 | Giorgos Korfiatis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 18f21257 | Giorgos Korfiatis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 18f21257 | Giorgos Korfiatis | #
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29 | 18f21257 | Giorgos Korfiatis | # The views and conclusions contained in the software and
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30 | 18f21257 | Giorgos Korfiatis | # documentation are those of the authors and should not be
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31 | 18f21257 | Giorgos Korfiatis | # interpreted as representing official policies, either expressed
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32 | 18f21257 | Giorgos Korfiatis | # or implied, of GRNET S.A.
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33 | 18f21257 | Giorgos Korfiatis | |
34 | 79b5d61b | Sofia Papagiannaki | from functools import wraps |
35 | 79b5d61b | Sofia Papagiannaki | from time import time, mktime |
36 | 79b5d61b | Sofia Papagiannaki | |
37 | 18f21257 | Giorgos Korfiatis | from django.http import HttpResponse |
38 | 18f21257 | Giorgos Korfiatis | from django.utils import simplejson as json |
39 | 18f21257 | Giorgos Korfiatis | |
40 | 79b5d61b | Sofia Papagiannaki | from astakos.im.models import AstakosUser, Service |
41 | 79b5d61b | Sofia Papagiannaki | from snf_django.lib.api import faults |
42 | 79b5d61b | Sofia Papagiannaki | |
43 | 79b5d61b | Sofia Papagiannaki | from astakos.im.forms import FeedbackForm |
44 | 79b5d61b | Sofia Papagiannaki | from astakos.im.functions import send_feedback as send_feedback_func |
45 | 79b5d61b | Sofia Papagiannaki | |
46 | 79b5d61b | Sofia Papagiannaki | import logging |
47 | 79b5d61b | Sofia Papagiannaki | logger = logging.getLogger(__name__) |
48 | 79b5d61b | Sofia Papagiannaki | |
49 | 79b5d61b | Sofia Papagiannaki | absolute = lambda request, url: request.build_absolute_uri(url)
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50 | 79b5d61b | Sofia Papagiannaki | |
51 | 18f21257 | Giorgos Korfiatis | |
52 | 18f21257 | Giorgos Korfiatis | def json_response(content, status_code=None): |
53 | 18f21257 | Giorgos Korfiatis | response = HttpResponse() |
54 | 18f21257 | Giorgos Korfiatis | if status_code is not None: |
55 | 18f21257 | Giorgos Korfiatis | response.status_code = status_code |
56 | 18f21257 | Giorgos Korfiatis | |
57 | 18f21257 | Giorgos Korfiatis | response.content = json.dumps(content) |
58 | 18f21257 | Giorgos Korfiatis | response['Content-Type'] = 'application/json; charset=UTF-8' |
59 | 18f21257 | Giorgos Korfiatis | response['Content-Length'] = len(response.content) |
60 | 18f21257 | Giorgos Korfiatis | return response
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61 | ad730cc5 | Giorgos Korfiatis | |
62 | ad730cc5 | Giorgos Korfiatis | |
63 | ad730cc5 | Giorgos Korfiatis | def is_integer(x): |
64 | ad730cc5 | Giorgos Korfiatis | return isinstance(x, (int, long)) |
65 | ad730cc5 | Giorgos Korfiatis | |
66 | ad730cc5 | Giorgos Korfiatis | |
67 | ad730cc5 | Giorgos Korfiatis | def are_integer(lst): |
68 | ad730cc5 | Giorgos Korfiatis | return all(map(is_integer, lst)) |
69 | 79b5d61b | Sofia Papagiannaki | |
70 | 79b5d61b | Sofia Papagiannaki | |
71 | 79b5d61b | Sofia Papagiannaki | def user_from_token(func): |
72 | 79b5d61b | Sofia Papagiannaki | @wraps(func)
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73 | 79b5d61b | Sofia Papagiannaki | def wrapper(request, *args, **kwargs): |
74 | 79b5d61b | Sofia Papagiannaki | try:
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75 | 79b5d61b | Sofia Papagiannaki | token = request.x_auth_token |
76 | 79b5d61b | Sofia Papagiannaki | except AttributeError: |
77 | 79b5d61b | Sofia Papagiannaki | raise faults.Unauthorized("No authentication token") |
78 | 79b5d61b | Sofia Papagiannaki | |
79 | 79b5d61b | Sofia Papagiannaki | if not token: |
80 | 79b5d61b | Sofia Papagiannaki | raise faults.Unauthorized("Invalid X-Auth-Token") |
81 | 79b5d61b | Sofia Papagiannaki | |
82 | 79b5d61b | Sofia Papagiannaki | try:
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83 | 276f454e | Sofia Papagiannaki | request.user = AstakosUser.objects.get(auth_token=token) |
84 | 79b5d61b | Sofia Papagiannaki | except AstakosUser.DoesNotExist:
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85 | 79b5d61b | Sofia Papagiannaki | raise faults.Unauthorized('Invalid X-Auth-Token') |
86 | 79b5d61b | Sofia Papagiannaki | |
87 | 276f454e | Sofia Papagiannaki | return func(request, *args, **kwargs)
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88 | 79b5d61b | Sofia Papagiannaki | return wrapper
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89 | 79b5d61b | Sofia Papagiannaki | |
90 | 79b5d61b | Sofia Papagiannaki | |
91 | 79b5d61b | Sofia Papagiannaki | def service_from_token(func): |
92 | 79b5d61b | Sofia Papagiannaki | """Decorator for authenticating service by it's token.
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93 | 79b5d61b | Sofia Papagiannaki |
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94 | 79b5d61b | Sofia Papagiannaki | Check that a service with the corresponding token exists. Also,
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95 | 79b5d61b | Sofia Papagiannaki | if service's token has an expiration token, check that it has not
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96 | 79b5d61b | Sofia Papagiannaki | expired.
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97 | 79b5d61b | Sofia Papagiannaki |
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98 | 79b5d61b | Sofia Papagiannaki | """
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99 | 79b5d61b | Sofia Papagiannaki | @wraps(func)
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100 | 79b5d61b | Sofia Papagiannaki | def wrapper(request, *args, **kwargs): |
101 | 79b5d61b | Sofia Papagiannaki | try:
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102 | 79b5d61b | Sofia Papagiannaki | token = request.x_auth_token |
103 | 79b5d61b | Sofia Papagiannaki | except AttributeError: |
104 | 79b5d61b | Sofia Papagiannaki | raise faults.Unauthorized("No authentication token") |
105 | 79b5d61b | Sofia Papagiannaki | |
106 | 79b5d61b | Sofia Papagiannaki | if not token: |
107 | 79b5d61b | Sofia Papagiannaki | raise faults.Unauthorized("Invalid X-Auth-Token") |
108 | 79b5d61b | Sofia Papagiannaki | try:
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109 | 79b5d61b | Sofia Papagiannaki | service = Service.objects.get(auth_token=token) |
110 | 79b5d61b | Sofia Papagiannaki | except Service.DoesNotExist:
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111 | 79b5d61b | Sofia Papagiannaki | raise faults.Unauthorized("Invalid X-Auth-Token") |
112 | 79b5d61b | Sofia Papagiannaki | |
113 | 79b5d61b | Sofia Papagiannaki | # Check if the token has expired
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114 | 79b5d61b | Sofia Papagiannaki | expiration_date = service.auth_token_expires |
115 | 79b5d61b | Sofia Papagiannaki | if expiration_date:
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116 | 79b5d61b | Sofia Papagiannaki | expires_at = mktime(expiration_date.timetuple()) |
117 | 79b5d61b | Sofia Papagiannaki | if time() > expires_at:
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118 | 79b5d61b | Sofia Papagiannaki | raise faults.Unauthorized("Authentication expired") |
119 | 79b5d61b | Sofia Papagiannaki | |
120 | 79b5d61b | Sofia Papagiannaki | request.service_instance = service |
121 | 79b5d61b | Sofia Papagiannaki | return func(request, *args, **kwargs)
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122 | 79b5d61b | Sofia Papagiannaki | return wrapper
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123 | 79b5d61b | Sofia Papagiannaki | |
124 | 79b5d61b | Sofia Papagiannaki | |
125 | 79b5d61b | Sofia Papagiannaki | def __get_uuid_displayname_catalogs(request, user_call=True): |
126 | 79b5d61b | Sofia Papagiannaki | # Normal Response Codes: 200
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127 | 79b5d61b | Sofia Papagiannaki | # Error Response Codes: BadRequest (400)
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128 | 79b5d61b | Sofia Papagiannaki | |
129 | 79b5d61b | Sofia Papagiannaki | try:
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130 | 79b5d61b | Sofia Papagiannaki | input_data = json.loads(request.raw_post_data) |
131 | 79b5d61b | Sofia Papagiannaki | except:
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132 | 79b5d61b | Sofia Papagiannaki | raise faults.BadRequest('Request body should be json formatted.') |
133 | 79b5d61b | Sofia Papagiannaki | else:
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134 | 79b5d61b | Sofia Papagiannaki | uuids = input_data.get('uuids', [])
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135 | 79b5d61b | Sofia Papagiannaki | if uuids is None and user_call: |
136 | 79b5d61b | Sofia Papagiannaki | uuids = [] |
137 | 79b5d61b | Sofia Papagiannaki | displaynames = input_data.get('displaynames', [])
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138 | 79b5d61b | Sofia Papagiannaki | if displaynames is None and user_call: |
139 | 79b5d61b | Sofia Papagiannaki | displaynames = [] |
140 | 79b5d61b | Sofia Papagiannaki | user_obj = AstakosUser.objects |
141 | 79b5d61b | Sofia Papagiannaki | d = {'uuid_catalog': user_obj.uuid_catalog(uuids),
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142 | 79b5d61b | Sofia Papagiannaki | 'displayname_catalog': user_obj.displayname_catalog(displaynames)}
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143 | 79b5d61b | Sofia Papagiannaki | |
144 | 79b5d61b | Sofia Papagiannaki | response = HttpResponse() |
145 | 79b5d61b | Sofia Papagiannaki | response.content = json.dumps(d) |
146 | 79b5d61b | Sofia Papagiannaki | response['Content-Type'] = 'application/json; charset=UTF-8' |
147 | 79b5d61b | Sofia Papagiannaki | response['Content-Length'] = len(response.content) |
148 | 79b5d61b | Sofia Papagiannaki | return response
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149 | 79b5d61b | Sofia Papagiannaki | |
150 | 79b5d61b | Sofia Papagiannaki | |
151 | 276f454e | Sofia Papagiannaki | def send_feedback(request, email_template_name='im/feedback_mail.txt'): |
152 | 79b5d61b | Sofia Papagiannaki | form = FeedbackForm(request.POST) |
153 | 79b5d61b | Sofia Papagiannaki | if not form.is_valid(): |
154 | 79b5d61b | Sofia Papagiannaki | logger.error("Invalid feedback request: %r", form.errors)
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155 | 79b5d61b | Sofia Papagiannaki | raise faults.BadRequest('Invalid data') |
156 | 79b5d61b | Sofia Papagiannaki | |
157 | 79b5d61b | Sofia Papagiannaki | msg = form.cleaned_data['feedback_msg']
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158 | 79b5d61b | Sofia Papagiannaki | data = form.cleaned_data['feedback_data']
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159 | 79b5d61b | Sofia Papagiannaki | try:
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160 | 276f454e | Sofia Papagiannaki | send_feedback_func(msg, data, request.user, email_template_name) |
161 | 79b5d61b | Sofia Papagiannaki | except:
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162 | 79b5d61b | Sofia Papagiannaki | return HttpResponse(status=502) |
163 | 79b5d61b | Sofia Papagiannaki | return HttpResponse(status=200) |