root / snf-astakos-app / astakos / im / target / twitter.py @ db9083f9
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1 | c101b32b | Kostas Papadimitriou | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | c101b32b | Kostas Papadimitriou | #
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3 | c101b32b | Kostas Papadimitriou | # Redistribution and use in source and binary forms, with or
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4 | c101b32b | Kostas Papadimitriou | # without modification, are permitted provided that the following
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5 | c101b32b | Kostas Papadimitriou | # conditions are met:
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6 | c101b32b | Kostas Papadimitriou | #
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7 | c101b32b | Kostas Papadimitriou | # 1. Redistributions of source code must retain the above
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8 | c101b32b | Kostas Papadimitriou | # copyright notice, this list of conditions and the following
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9 | c101b32b | Kostas Papadimitriou | # disclaimer.
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10 | c101b32b | Kostas Papadimitriou | #
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11 | c101b32b | Kostas Papadimitriou | # 2. Redistributions in binary form must reproduce the above
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12 | c101b32b | Kostas Papadimitriou | # copyright notice, this list of conditions and the following
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13 | c101b32b | Kostas Papadimitriou | # disclaimer in the documentation and/or other materials
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14 | c101b32b | Kostas Papadimitriou | # provided with the distribution.
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15 | c101b32b | Kostas Papadimitriou | #
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16 | c101b32b | Kostas Papadimitriou | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | c101b32b | Kostas Papadimitriou | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | c101b32b | Kostas Papadimitriou | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | c101b32b | Kostas Papadimitriou | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | c101b32b | Kostas Papadimitriou | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | c101b32b | Kostas Papadimitriou | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | c101b32b | Kostas Papadimitriou | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | c101b32b | Kostas Papadimitriou | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | c101b32b | Kostas Papadimitriou | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | c101b32b | Kostas Papadimitriou | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | c101b32b | Kostas Papadimitriou | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | c101b32b | Kostas Papadimitriou | # POSSIBILITY OF SUCH DAMAGE.
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28 | c101b32b | Kostas Papadimitriou | #
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29 | c101b32b | Kostas Papadimitriou | # The views and conclusions contained in the software and
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30 | c101b32b | Kostas Papadimitriou | # documentation are those of the authors and should not be
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31 | c101b32b | Kostas Papadimitriou | # interpreted as representing official policies, either expressed
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32 | c101b32b | Kostas Papadimitriou | # or implied, of GRNET S.A.
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33 | c101b32b | Kostas Papadimitriou | |
34 | c101b32b | Kostas Papadimitriou | from django.http import HttpResponseBadRequest |
35 | c101b32b | Kostas Papadimitriou | from django.utils.translation import ugettext as _ |
36 | c101b32b | Kostas Papadimitriou | from django.contrib import messages |
37 | c101b32b | Kostas Papadimitriou | from django.template import RequestContext |
38 | c101b32b | Kostas Papadimitriou | from django.views.decorators.http import require_http_methods |
39 | c101b32b | Kostas Papadimitriou | from django.http import HttpResponseRedirect |
40 | c101b32b | Kostas Papadimitriou | from django.core.urlresolvers import reverse |
41 | c101b32b | Kostas Papadimitriou | from django.core.exceptions import ImproperlyConfigured |
42 | c101b32b | Kostas Papadimitriou | from django.shortcuts import get_object_or_404 |
43 | c101b32b | Kostas Papadimitriou | |
44 | c101b32b | Kostas Papadimitriou | from urlparse import urlunsplit, urlsplit |
45 | c101b32b | Kostas Papadimitriou | |
46 | c101b32b | Kostas Papadimitriou | from astakos.im.util import prepare_response, get_context |
47 | c101b32b | Kostas Papadimitriou | from astakos.im.views import requires_anonymous, render_response, \ |
48 | c101b32b | Kostas Papadimitriou | requires_auth_provider
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49 | c101b32b | Kostas Papadimitriou | from astakos.im.settings import ENABLE_LOCAL_ACCOUNT_MIGRATION, BASEURL |
50 | c101b32b | Kostas Papadimitriou | from astakos.im.models import AstakosUser, PendingThirdPartyUser |
51 | c101b32b | Kostas Papadimitriou | from astakos.im.forms import LoginForm |
52 | c101b32b | Kostas Papadimitriou | from astakos.im.activation_backends import get_backend, SimpleBackend |
53 | c101b32b | Kostas Papadimitriou | from astakos.im import settings |
54 | c101b32b | Kostas Papadimitriou | |
55 | c101b32b | Kostas Papadimitriou | import astakos.im.messages as astakos_messages |
56 | c101b32b | Kostas Papadimitriou | |
57 | c101b32b | Kostas Papadimitriou | import logging |
58 | c101b32b | Kostas Papadimitriou | |
59 | c101b32b | Kostas Papadimitriou | logger = logging.getLogger(__name__) |
60 | c101b32b | Kostas Papadimitriou | |
61 | c101b32b | Kostas Papadimitriou | import oauth2 as oauth |
62 | c101b32b | Kostas Papadimitriou | import cgi |
63 | c101b32b | Kostas Papadimitriou | |
64 | c101b32b | Kostas Papadimitriou | consumer = oauth.Consumer(settings.TWITTER_TOKEN, settings.TWITTER_SECRET) |
65 | c101b32b | Kostas Papadimitriou | client = oauth.Client(consumer) |
66 | c101b32b | Kostas Papadimitriou | |
67 | c101b32b | Kostas Papadimitriou | request_token_url = 'http://twitter.com/oauth/request_token'
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68 | c101b32b | Kostas Papadimitriou | access_token_url = 'http://twitter.com/oauth/access_token'
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69 | c101b32b | Kostas Papadimitriou | authenticate_url = 'http://twitter.com/oauth/authenticate'
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70 | c101b32b | Kostas Papadimitriou | |
71 | c101b32b | Kostas Papadimitriou | |
72 | c101b32b | Kostas Papadimitriou | @requires_auth_provider('twitter', login=True) |
73 | c101b32b | Kostas Papadimitriou | @require_http_methods(["GET", "POST"]) |
74 | c101b32b | Kostas Papadimitriou | def login(request): |
75 | c101b32b | Kostas Papadimitriou | resp, content = client.request(request_token_url, "GET")
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76 | c101b32b | Kostas Papadimitriou | if resp['status'] != '200': |
77 | c101b32b | Kostas Papadimitriou | messages.error(request, 'Invalid Twitter response')
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78 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('edit_profile')) |
79 | c101b32b | Kostas Papadimitriou | |
80 | c101b32b | Kostas Papadimitriou | request.session['request_token'] = dict(cgi.parse_qsl(content)) |
81 | c101b32b | Kostas Papadimitriou | url = "%s?oauth_token=%s" % (authenticate_url,
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82 | c101b32b | Kostas Papadimitriou | request.session['request_token']['oauth_token']) |
83 | c101b32b | Kostas Papadimitriou | |
84 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(url)
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85 | c101b32b | Kostas Papadimitriou | |
86 | c101b32b | Kostas Papadimitriou | |
87 | c101b32b | Kostas Papadimitriou | @requires_auth_provider('twitter', login=True) |
88 | c101b32b | Kostas Papadimitriou | @require_http_methods(["GET", "POST"]) |
89 | c101b32b | Kostas Papadimitriou | def authenticated( |
90 | c101b32b | Kostas Papadimitriou | request, |
91 | c101b32b | Kostas Papadimitriou | template='im/third_party_check_local.html',
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92 | c101b32b | Kostas Papadimitriou | extra_context={} |
93 | c101b32b | Kostas Papadimitriou | ): |
94 | c101b32b | Kostas Papadimitriou | |
95 | c101b32b | Kostas Papadimitriou | if not 'request_token' in request.session: |
96 | c101b32b | Kostas Papadimitriou | messages.error(request, 'Twitter handshake failed')
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97 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('edit_profile')) |
98 | c101b32b | Kostas Papadimitriou | |
99 | c101b32b | Kostas Papadimitriou | token = oauth.Token(request.session['request_token']['oauth_token'], |
100 | c101b32b | Kostas Papadimitriou | request.session['request_token']['oauth_token_secret']) |
101 | c101b32b | Kostas Papadimitriou | client = oauth.Client(consumer, token) |
102 | c101b32b | Kostas Papadimitriou | |
103 | c101b32b | Kostas Papadimitriou | # Step 2. Request the authorized access token from Twitter.
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104 | c101b32b | Kostas Papadimitriou | resp, content = client.request(access_token_url, "GET")
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105 | c101b32b | Kostas Papadimitriou | if resp['status'] != '200': |
106 | c101b32b | Kostas Papadimitriou | try:
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107 | c101b32b | Kostas Papadimitriou | del request.session['request_token'] |
108 | c101b32b | Kostas Papadimitriou | except:
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109 | c101b32b | Kostas Papadimitriou | pass
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110 | c101b32b | Kostas Papadimitriou | messages.error(request, 'Invalid Twitter response')
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111 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('edit_profile')) |
112 | c101b32b | Kostas Papadimitriou | |
113 | c101b32b | Kostas Papadimitriou | access_token = dict(cgi.parse_qsl(content))
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114 | c101b32b | Kostas Papadimitriou | userid = access_token['user_id']
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115 | c101b32b | Kostas Papadimitriou | |
116 | c101b32b | Kostas Papadimitriou | # an existing user accessed the view
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117 | c101b32b | Kostas Papadimitriou | if request.user.is_authenticated():
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118 | c101b32b | Kostas Papadimitriou | if request.user.has_auth_provider('twitter', identifier=userid): |
119 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('edit_profile')) |
120 | c101b32b | Kostas Papadimitriou | |
121 | c101b32b | Kostas Papadimitriou | # automatically add eppn provider to user
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122 | c101b32b | Kostas Papadimitriou | user = request.user |
123 | c101b32b | Kostas Papadimitriou | if not request.user.can_add_auth_provider('twitter', |
124 | c101b32b | Kostas Papadimitriou | identifier=userid): |
125 | c101b32b | Kostas Papadimitriou | messages.error(request, 'Account already exists.')
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126 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('edit_profile')) |
127 | c101b32b | Kostas Papadimitriou | |
128 | c101b32b | Kostas Papadimitriou | user.add_auth_provider('twitter', identifier=userid)
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129 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('edit_profile')) |
130 | c101b32b | Kostas Papadimitriou | |
131 | c101b32b | Kostas Papadimitriou | try:
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132 | c101b32b | Kostas Papadimitriou | # astakos user exists ?
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133 | c101b32b | Kostas Papadimitriou | user = AstakosUser.objects.get_auth_provider_user( |
134 | c101b32b | Kostas Papadimitriou | 'twitter',
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135 | c101b32b | Kostas Papadimitriou | identifier=userid |
136 | c101b32b | Kostas Papadimitriou | ) |
137 | c101b32b | Kostas Papadimitriou | if user.is_active:
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138 | c101b32b | Kostas Papadimitriou | # authenticate user
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139 | c101b32b | Kostas Papadimitriou | return prepare_response(request,
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140 | c101b32b | Kostas Papadimitriou | user, |
141 | c101b32b | Kostas Papadimitriou | request.GET.get('next'),
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142 | c101b32b | Kostas Papadimitriou | 'renew' in request.GET) |
143 | c101b32b | Kostas Papadimitriou | elif not user.activation_sent: |
144 | c101b32b | Kostas Papadimitriou | message = _('Your request is pending activation')
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145 | c101b32b | Kostas Papadimitriou | #TODO: use astakos_messages
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146 | c101b32b | Kostas Papadimitriou | if not settings.MODERATION_ENABLED: |
147 | c101b32b | Kostas Papadimitriou | url = user.get_resend_activation_url() |
148 | c101b32b | Kostas Papadimitriou | msg_extra = _('<a href="%s">Resend activation email?</a>') % url
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149 | c101b32b | Kostas Papadimitriou | message = message + u' ' + msg_extra
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150 | c101b32b | Kostas Papadimitriou | |
151 | c101b32b | Kostas Papadimitriou | messages.error(request, message) |
152 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('login')) |
153 | c101b32b | Kostas Papadimitriou | |
154 | c101b32b | Kostas Papadimitriou | else:
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155 | c101b32b | Kostas Papadimitriou | #TODO: use astakos_messages
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156 | c101b32b | Kostas Papadimitriou | message = _(u'Account disabled. Please contact support')
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157 | c101b32b | Kostas Papadimitriou | messages.error(request, message) |
158 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('login')) |
159 | c101b32b | Kostas Papadimitriou | |
160 | c101b32b | Kostas Papadimitriou | except AstakosUser.DoesNotExist, e:
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161 | c101b32b | Kostas Papadimitriou | #TODO: use astakos_messages
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162 | c101b32b | Kostas Papadimitriou | # eppn not stored in astakos models, create pending profile
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163 | c101b32b | Kostas Papadimitriou | user, created = PendingThirdPartyUser.objects.get_or_create( |
164 | c101b32b | Kostas Papadimitriou | third_party_identifier=userid, |
165 | c101b32b | Kostas Papadimitriou | provider='twitter',
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166 | c101b32b | Kostas Papadimitriou | ) |
167 | c101b32b | Kostas Papadimitriou | # update pending user
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168 | c101b32b | Kostas Papadimitriou | user.affiliation = 'Twitter'
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169 | c101b32b | Kostas Papadimitriou | user.generate_token() |
170 | c101b32b | Kostas Papadimitriou | user.save() |
171 | c101b32b | Kostas Papadimitriou | |
172 | c101b32b | Kostas Papadimitriou | extra_context['provider'] = 'twitter' |
173 | c101b32b | Kostas Papadimitriou | extra_context['token'] = user.token
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174 | db9083f9 | Kostas Papadimitriou | extra_context['signup_url'] = reverse('twitter_signup', args=(user.token,)) |
175 | c101b32b | Kostas Papadimitriou | |
176 | c101b32b | Kostas Papadimitriou | return render_response(
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177 | c101b32b | Kostas Papadimitriou | template, |
178 | c101b32b | Kostas Papadimitriou | context_instance=get_context(request, extra_context) |
179 | c101b32b | Kostas Papadimitriou | ) |
180 | c101b32b | Kostas Papadimitriou | |
181 | c101b32b | Kostas Papadimitriou | |
182 | c101b32b | Kostas Papadimitriou | @requires_auth_provider('twitter', login=True, create=True) |
183 | c101b32b | Kostas Papadimitriou | @require_http_methods(["GET"]) |
184 | c101b32b | Kostas Papadimitriou | @requires_anonymous
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185 | c101b32b | Kostas Papadimitriou | def signup( |
186 | c101b32b | Kostas Papadimitriou | request, |
187 | c101b32b | Kostas Papadimitriou | token, |
188 | c101b32b | Kostas Papadimitriou | backend=None,
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189 | c101b32b | Kostas Papadimitriou | on_creation_template='im/third_party_registration.html',
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190 | c101b32b | Kostas Papadimitriou | extra_context={}): |
191 | c101b32b | Kostas Papadimitriou | |
192 | c101b32b | Kostas Papadimitriou | extra_context = extra_context or {}
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193 | c101b32b | Kostas Papadimitriou | if not token: |
194 | c101b32b | Kostas Papadimitriou | #TODO: use astakos_messages
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195 | c101b32b | Kostas Papadimitriou | return HttpResponseBadRequest(_('Missing key parameter.')) |
196 | c101b32b | Kostas Papadimitriou | |
197 | c101b32b | Kostas Papadimitriou | pending = get_object_or_404(PendingThirdPartyUser, token=token) |
198 | c101b32b | Kostas Papadimitriou | d = pending.__dict__ |
199 | c101b32b | Kostas Papadimitriou | d.pop('_state', None) |
200 | c101b32b | Kostas Papadimitriou | d.pop('id', None) |
201 | c101b32b | Kostas Papadimitriou | d.pop('token', None) |
202 | c101b32b | Kostas Papadimitriou | d.pop('created', None) |
203 | c101b32b | Kostas Papadimitriou | user = AstakosUser(**d) |
204 | c101b32b | Kostas Papadimitriou | |
205 | c101b32b | Kostas Papadimitriou | try:
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206 | c101b32b | Kostas Papadimitriou | backend = backend or get_backend(request)
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207 | c101b32b | Kostas Papadimitriou | except ImproperlyConfigured, e:
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208 | c101b32b | Kostas Papadimitriou | messages.error(request, e) |
209 | c101b32b | Kostas Papadimitriou | else:
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210 | c101b32b | Kostas Papadimitriou | extra_context['form'] = backend.get_signup_form(
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211 | c101b32b | Kostas Papadimitriou | provider='twitter',
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212 | c101b32b | Kostas Papadimitriou | instance=user |
213 | c101b32b | Kostas Papadimitriou | ) |
214 | c101b32b | Kostas Papadimitriou | |
215 | c101b32b | Kostas Papadimitriou | extra_context['provider'] = 'twitter' |
216 | c101b32b | Kostas Papadimitriou | extra_context['third_party_token'] = token
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217 | c101b32b | Kostas Papadimitriou | return render_response(
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218 | c101b32b | Kostas Papadimitriou | on_creation_template, |
219 | c101b32b | Kostas Papadimitriou | context_instance=get_context(request, extra_context) |
220 | c101b32b | Kostas Papadimitriou | ) |