root / snf-astakos-app / astakos / im / api / __init__.py @ ec612228
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1 | 6b03a847 | Sofia Papagiannaki | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | 6b03a847 | Sofia Papagiannaki | #
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3 | 6b03a847 | Sofia Papagiannaki | # Redistribution and use in source and binary forms, with or
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4 | 6b03a847 | Sofia Papagiannaki | # without modification, are permitted provided that the following
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5 | 6b03a847 | Sofia Papagiannaki | # conditions are met:
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6 | 6b03a847 | Sofia Papagiannaki | #
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7 | 6b03a847 | Sofia Papagiannaki | # 1. Redistributions of source code must retain the above
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8 | 6b03a847 | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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9 | 6b03a847 | Sofia Papagiannaki | # disclaimer.
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10 | 6b03a847 | Sofia Papagiannaki | #
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11 | 6b03a847 | Sofia Papagiannaki | # 2. Redistributions in binary form must reproduce the above
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12 | 6b03a847 | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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13 | 6b03a847 | Sofia Papagiannaki | # disclaimer in the documentation and/or other materials
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14 | 6b03a847 | Sofia Papagiannaki | # provided with the distribution.
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15 | 6b03a847 | Sofia Papagiannaki | #
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16 | 6b03a847 | Sofia Papagiannaki | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 6b03a847 | Sofia Papagiannaki | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 6b03a847 | Sofia Papagiannaki | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 6b03a847 | Sofia Papagiannaki | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 6b03a847 | Sofia Papagiannaki | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 6b03a847 | Sofia Papagiannaki | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 6b03a847 | Sofia Papagiannaki | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 6b03a847 | Sofia Papagiannaki | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 6b03a847 | Sofia Papagiannaki | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 6b03a847 | Sofia Papagiannaki | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 6b03a847 | Sofia Papagiannaki | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 6b03a847 | Sofia Papagiannaki | # POSSIBILITY OF SUCH DAMAGE.
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28 | 6b03a847 | Sofia Papagiannaki | #
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29 | 6b03a847 | Sofia Papagiannaki | # The views and conclusions contained in the software and
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30 | 6b03a847 | Sofia Papagiannaki | # documentation are those of the authors and should not be
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31 | 6b03a847 | Sofia Papagiannaki | # interpreted as representing official policies, either expressed
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32 | 6b03a847 | Sofia Papagiannaki | # or implied, of GRNET S.A.
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33 | 6b03a847 | Sofia Papagiannaki | |
34 | 14c5be5a | Sofia Papagiannaki | from functools import wraps |
35 | 14c5be5a | Sofia Papagiannaki | from traceback import format_exc |
36 | 14c5be5a | Sofia Papagiannaki | from urllib import quote, unquote |
37 | 14c5be5a | Sofia Papagiannaki | |
38 | 6b03a847 | Sofia Papagiannaki | from django.http import HttpResponse |
39 | 6b03a847 | Sofia Papagiannaki | from django.utils import simplejson as json |
40 | 14c5be5a | Sofia Papagiannaki | from django.conf import settings |
41 | 14c5be5a | Sofia Papagiannaki | from django.core.urlresolvers import reverse |
42 | 14c5be5a | Sofia Papagiannaki | |
43 | 14c5be5a | Sofia Papagiannaki | from astakos.im.models import AstakosUser, GroupKind, Service, Resource |
44 | 14c5be5a | Sofia Papagiannaki | from astakos.im.api.faults import Fault, ItemNotFound, InternalServerError |
45 | 14c5be5a | Sofia Papagiannaki | from astakos.im.settings import INVITATIONS_ENABLED, COOKIE_NAME, EMAILCHANGE_ENABLED |
46 | 6b03a847 | Sofia Papagiannaki | |
47 | 14c5be5a | Sofia Papagiannaki | import logging |
48 | 14c5be5a | Sofia Papagiannaki | logger = logging.getLogger(__name__) |
49 | 6b03a847 | Sofia Papagiannaki | |
50 | 6b03a847 | Sofia Papagiannaki | format = ('%a, %d %b %Y %H:%M:%S GMT')
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51 | 6b03a847 | Sofia Papagiannaki | |
52 | 14c5be5a | Sofia Papagiannaki | def render_fault(request, fault): |
53 | 14c5be5a | Sofia Papagiannaki | if isinstance(fault, InternalServerError) and settings.DEBUG: |
54 | 14c5be5a | Sofia Papagiannaki | fault.details = format_exc(fault) |
55 | 14c5be5a | Sofia Papagiannaki | |
56 | 14c5be5a | Sofia Papagiannaki | request.serialization = 'text'
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57 | 14c5be5a | Sofia Papagiannaki | data = fault.message + '\n'
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58 | 14c5be5a | Sofia Papagiannaki | if fault.details:
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59 | 14c5be5a | Sofia Papagiannaki | data += '\n' + fault.details
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60 | 14c5be5a | Sofia Papagiannaki | response = HttpResponse(data, status=fault.code) |
61 | 14c5be5a | Sofia Papagiannaki | response['Content-Length'] = len(response.content) |
62 | 14c5be5a | Sofia Papagiannaki | return response
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63 | 14c5be5a | Sofia Papagiannaki | |
64 | 14c5be5a | Sofia Papagiannaki | def api_method(http_method=None): |
65 | 14c5be5a | Sofia Papagiannaki | """Decorator function for views that implement an API method."""
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66 | 14c5be5a | Sofia Papagiannaki | def decorator(func): |
67 | 14c5be5a | Sofia Papagiannaki | @wraps(func)
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68 | 14c5be5a | Sofia Papagiannaki | def wrapper(request, *args, **kwargs): |
69 | 14c5be5a | Sofia Papagiannaki | try:
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70 | 14c5be5a | Sofia Papagiannaki | if http_method and request.method != http_method: |
71 | 14c5be5a | Sofia Papagiannaki | raise BadRequest('Method not allowed.') |
72 | 14c5be5a | Sofia Papagiannaki | response = func(request, *args, **kwargs) |
73 | 14c5be5a | Sofia Papagiannaki | return response
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74 | 14c5be5a | Sofia Papagiannaki | except Fault, fault:
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75 | 14c5be5a | Sofia Papagiannaki | return render_fault(request, fault)
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76 | 14c5be5a | Sofia Papagiannaki | except BaseException, e: |
77 | 14c5be5a | Sofia Papagiannaki | logger.exception('Unexpected error: %s' % e)
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78 | 14c5be5a | Sofia Papagiannaki | fault = InternalServerError('Unexpected error')
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79 | 14c5be5a | Sofia Papagiannaki | return render_fault(request, fault)
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80 | 14c5be5a | Sofia Papagiannaki | return wrapper
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81 | 14c5be5a | Sofia Papagiannaki | return decorator
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82 | 14c5be5a | Sofia Papagiannaki | |
83 | 6b03a847 | Sofia Papagiannaki | def _get_user_by_username(user_id): |
84 | 6b03a847 | Sofia Papagiannaki | try:
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85 | 6b03a847 | Sofia Papagiannaki | user = AstakosUser.objects.get(username = user_id) |
86 | 6b03a847 | Sofia Papagiannaki | except AstakosUser.DoesNotExist, e:
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87 | 6b03a847 | Sofia Papagiannaki | raise ItemNotFound('Invalid userid') |
88 | 6b03a847 | Sofia Papagiannaki | else:
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89 | 6b03a847 | Sofia Papagiannaki | response = HttpResponse() |
90 | 6b03a847 | Sofia Papagiannaki | response.status=200
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91 | 6b03a847 | Sofia Papagiannaki | user_info = {'id':user.id,
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92 | 6b03a847 | Sofia Papagiannaki | 'username':user.username,
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93 | 6b03a847 | Sofia Papagiannaki | 'email':[user.email],
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94 | 6b03a847 | Sofia Papagiannaki | 'name':user.realname,
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95 | 6b03a847 | Sofia Papagiannaki | 'auth_token_created':user.auth_token_created.strftime(format),
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96 | 6b03a847 | Sofia Papagiannaki | 'auth_token_expires':user.auth_token_expires.strftime(format),
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97 | 6b03a847 | Sofia Papagiannaki | 'has_credits':user.has_credits,
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98 | 6b03a847 | Sofia Papagiannaki | 'enabled':user.is_active,
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99 | 6b03a847 | Sofia Papagiannaki | 'groups':[g.name for g in user.groups.all()]} |
100 | 6b03a847 | Sofia Papagiannaki | response.content = json.dumps(user_info) |
101 | 6b03a847 | Sofia Papagiannaki | response['Content-Type'] = 'application/json; charset=UTF-8' |
102 | 6b03a847 | Sofia Papagiannaki | response['Content-Length'] = len(response.content) |
103 | 6b03a847 | Sofia Papagiannaki | return response
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104 | 6b03a847 | Sofia Papagiannaki | |
105 | 6b03a847 | Sofia Papagiannaki | def _get_user_by_email(email): |
106 | 6b03a847 | Sofia Papagiannaki | if not email: |
107 | 6b03a847 | Sofia Papagiannaki | raise BadRequest('Email missing') |
108 | 6b03a847 | Sofia Papagiannaki | try:
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109 | 6b03a847 | Sofia Papagiannaki | user = AstakosUser.objects.get(email = email) |
110 | 6b03a847 | Sofia Papagiannaki | except AstakosUser.DoesNotExist, e:
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111 | 6b03a847 | Sofia Papagiannaki | raise ItemNotFound('Invalid email') |
112 | 6b03a847 | Sofia Papagiannaki | |
113 | 6b03a847 | Sofia Papagiannaki | if not user.is_active: |
114 | 6b03a847 | Sofia Papagiannaki | raise ItemNotFound('Inactive user') |
115 | 6b03a847 | Sofia Papagiannaki | else:
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116 | 6b03a847 | Sofia Papagiannaki | response = HttpResponse() |
117 | 6b03a847 | Sofia Papagiannaki | response.status=200
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118 | 6b03a847 | Sofia Papagiannaki | user_info = {'id':user.id,
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119 | 6b03a847 | Sofia Papagiannaki | 'username':user.username,
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120 | 6b03a847 | Sofia Papagiannaki | 'email':[user.email],
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121 | 6b03a847 | Sofia Papagiannaki | 'enabled':user.is_active,
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122 | 6b03a847 | Sofia Papagiannaki | 'name':user.realname,
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123 | 6b03a847 | Sofia Papagiannaki | 'auth_token_created':user.auth_token_created.strftime(format),
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124 | 6b03a847 | Sofia Papagiannaki | 'auth_token_expires':user.auth_token_expires.strftime(format),
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125 | 6b03a847 | Sofia Papagiannaki | 'has_credits':user.has_credits,
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126 | 6b03a847 | Sofia Papagiannaki | 'groups':[g.name for g in user.groups.all()], |
127 | 6b03a847 | Sofia Papagiannaki | 'user_permissions':[p.codename for p in user.user_permissions.all()]} |
128 | 6b03a847 | Sofia Papagiannaki | response.content = json.dumps(user_info) |
129 | 6b03a847 | Sofia Papagiannaki | response['Content-Type'] = 'application/json; charset=UTF-8' |
130 | 6b03a847 | Sofia Papagiannaki | response['Content-Length'] = len(response.content) |
131 | 14c5be5a | Sofia Papagiannaki | return response
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132 | 14c5be5a | Sofia Papagiannaki | |
133 | 14c5be5a | Sofia Papagiannaki | @api_method(http_method='GET') |
134 | 14c5be5a | Sofia Papagiannaki | def get_services(request): |
135 | 14c5be5a | Sofia Papagiannaki | callback = request.GET.get('callback', None) |
136 | 14c5be5a | Sofia Papagiannaki | services = Service.objects.all() |
137 | 14c5be5a | Sofia Papagiannaki | data = tuple({'id':s.pk, 'name':s.name, 'url':s.url, 'icon':s.icon} for s in services) |
138 | 14c5be5a | Sofia Papagiannaki | data = json.dumps(data) |
139 | 14c5be5a | Sofia Papagiannaki | mimetype = 'application/json'
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140 | 14c5be5a | Sofia Papagiannaki | |
141 | 14c5be5a | Sofia Papagiannaki | if callback:
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142 | 14c5be5a | Sofia Papagiannaki | mimetype = 'application/javascript'
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143 | 14c5be5a | Sofia Papagiannaki | data = '%s(%s)' % (callback, data)
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144 | 14c5be5a | Sofia Papagiannaki | |
145 | 14c5be5a | Sofia Papagiannaki | return HttpResponse(content=data, mimetype=mimetype)
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146 | 14c5be5a | Sofia Papagiannaki | |
147 | 14c5be5a | Sofia Papagiannaki | @api_method()
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148 | 14c5be5a | Sofia Papagiannaki | def get_menu(request, with_extra_links=False, with_signout=True): |
149 | ec612228 | Sofia Papagiannaki | user = request.user |
150 | ec612228 | Sofia Papagiannaki | if not isinstance(user, AstakosUser): |
151 | ec612228 | Sofia Papagiannaki | cookie = unquote(request.COOKIES.get(COOKIE_NAME, ''))
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152 | ec612228 | Sofia Papagiannaki | email = cookie.partition('|')[0] |
153 | ec612228 | Sofia Papagiannaki | try:
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154 | ec612228 | Sofia Papagiannaki | if email:
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155 | ec612228 | Sofia Papagiannaki | user = AstakosUser.objects.get(email=email, is_active=True)
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156 | ec612228 | Sofia Papagiannaki | except AstakosUser.DoesNotExist:
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157 | ec612228 | Sofia Papagiannaki | pass
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158 | ec612228 | Sofia Papagiannaki | |
159 | 14c5be5a | Sofia Papagiannaki | absolute = lambda (url): request.build_absolute_uri(url)
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160 | ec612228 | Sofia Papagiannaki | if not isinstance(user, AstakosUser): |
161 | ec612228 | Sofia Papagiannaki | index_url = reverse('index')
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162 | ec612228 | Sofia Papagiannaki | l = [{ 'url': absolute(index_url), 'name': "Sign in"}] |
163 | 14c5be5a | Sofia Papagiannaki | else:
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164 | 14c5be5a | Sofia Papagiannaki | l = [] |
165 | 6ff7a7ca | Sofia Papagiannaki | l.append(dict(url=absolute(reverse('index')), name=user.email)) |
166 | 6ff7a7ca | Sofia Papagiannaki | l.append(dict(url=absolute(reverse('edit_profile')), name="My account")) |
167 | 14c5be5a | Sofia Papagiannaki | if with_extra_links:
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168 | 01ac12d5 | Sofia Papagiannaki | if user.has_usable_password() and user.provider in ('local', ''): |
169 | 6ff7a7ca | Sofia Papagiannaki | l.append(dict(url=absolute(reverse('password_change')), name="Change password")) |
170 | 14c5be5a | Sofia Papagiannaki | if EMAILCHANGE_ENABLED:
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171 | 6ff7a7ca | Sofia Papagiannaki | l.append(dict(url=absolute(reverse('email_change')), name="Change email")) |
172 | 14c5be5a | Sofia Papagiannaki | if INVITATIONS_ENABLED:
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173 | 6ff7a7ca | Sofia Papagiannaki | l.append(dict(url=absolute(reverse('invite')), name="Invitations")) |
174 | 6ff7a7ca | Sofia Papagiannaki | l.append(dict(url=absolute(reverse('feedback')), name="Feedback")) |
175 | 01ac12d5 | Sofia Papagiannaki | l.append(dict(url=absolute(reverse('group_list')), name="Groups")) |
176 | ffb1e7a8 | Sofia Papagiannaki | l.append(dict(url=absolute(reverse('resource_list')), name="Resources")) |
177 | 14c5be5a | Sofia Papagiannaki | if with_signout:
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178 | 6ff7a7ca | Sofia Papagiannaki | l.append(dict(url=absolute(reverse('logout')), name="Sign out")) |
179 | 14c5be5a | Sofia Papagiannaki | |
180 | 14c5be5a | Sofia Papagiannaki | callback = request.GET.get('callback', None) |
181 | 14c5be5a | Sofia Papagiannaki | data = json.dumps(tuple(l))
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182 | 14c5be5a | Sofia Papagiannaki | mimetype = 'application/json'
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183 | 14c5be5a | Sofia Papagiannaki | |
184 | 14c5be5a | Sofia Papagiannaki | if callback:
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185 | 14c5be5a | Sofia Papagiannaki | mimetype = 'application/javascript'
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186 | 14c5be5a | Sofia Papagiannaki | data = '%s(%s)' % (callback, data)
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187 | 14c5be5a | Sofia Papagiannaki | |
188 | 14c5be5a | Sofia Papagiannaki | return HttpResponse(content=data, mimetype=mimetype) |