root / snf-astakos-app / astakos / im / target / twitter.py @ e9e692be
History | View | Annotate | Download (6 kB)
1 | c101b32b | Kostas Papadimitriou | # Copyright 2011-2012 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | c101b32b | Kostas Papadimitriou | #
|
3 | c101b32b | Kostas Papadimitriou | # Redistribution and use in source and binary forms, with or
|
4 | c101b32b | Kostas Papadimitriou | # without modification, are permitted provided that the following
|
5 | c101b32b | Kostas Papadimitriou | # conditions are met:
|
6 | c101b32b | Kostas Papadimitriou | #
|
7 | c101b32b | Kostas Papadimitriou | # 1. Redistributions of source code must retain the above
|
8 | c101b32b | Kostas Papadimitriou | # copyright notice, this list of conditions and the following
|
9 | c101b32b | Kostas Papadimitriou | # disclaimer.
|
10 | c101b32b | Kostas Papadimitriou | #
|
11 | c101b32b | Kostas Papadimitriou | # 2. Redistributions in binary form must reproduce the above
|
12 | c101b32b | Kostas Papadimitriou | # copyright notice, this list of conditions and the following
|
13 | c101b32b | Kostas Papadimitriou | # disclaimer in the documentation and/or other materials
|
14 | c101b32b | Kostas Papadimitriou | # provided with the distribution.
|
15 | c101b32b | Kostas Papadimitriou | #
|
16 | c101b32b | Kostas Papadimitriou | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 | c101b32b | Kostas Papadimitriou | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 | c101b32b | Kostas Papadimitriou | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 | c101b32b | Kostas Papadimitriou | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 | c101b32b | Kostas Papadimitriou | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 | c101b32b | Kostas Papadimitriou | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 | c101b32b | Kostas Papadimitriou | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 | c101b32b | Kostas Papadimitriou | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 | c101b32b | Kostas Papadimitriou | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 | c101b32b | Kostas Papadimitriou | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 | c101b32b | Kostas Papadimitriou | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 | c101b32b | Kostas Papadimitriou | # POSSIBILITY OF SUCH DAMAGE.
|
28 | c101b32b | Kostas Papadimitriou | #
|
29 | c101b32b | Kostas Papadimitriou | # The views and conclusions contained in the software and
|
30 | c101b32b | Kostas Papadimitriou | # documentation are those of the authors and should not be
|
31 | c101b32b | Kostas Papadimitriou | # interpreted as representing official policies, either expressed
|
32 | c101b32b | Kostas Papadimitriou | # or implied, of GRNET S.A.
|
33 | c101b32b | Kostas Papadimitriou | |
34 | c630fee6 | Kostas Papadimitriou | import json |
35 | c8d89a3c | Kostas Papadimitriou | import logging |
36 | c630fee6 | Kostas Papadimitriou | |
37 | c101b32b | Kostas Papadimitriou | from django.http import HttpResponseBadRequest |
38 | c101b32b | Kostas Papadimitriou | from django.utils.translation import ugettext as _ |
39 | c101b32b | Kostas Papadimitriou | from django.contrib import messages |
40 | c101b32b | Kostas Papadimitriou | from django.template import RequestContext |
41 | c101b32b | Kostas Papadimitriou | from django.views.decorators.http import require_http_methods |
42 | c101b32b | Kostas Papadimitriou | from django.http import HttpResponseRedirect |
43 | c101b32b | Kostas Papadimitriou | from django.core.urlresolvers import reverse |
44 | c101b32b | Kostas Papadimitriou | from django.core.exceptions import ImproperlyConfigured |
45 | c101b32b | Kostas Papadimitriou | from django.shortcuts import get_object_or_404 |
46 | c101b32b | Kostas Papadimitriou | |
47 | c101b32b | Kostas Papadimitriou | from urlparse import urlunsplit, urlsplit |
48 | c101b32b | Kostas Papadimitriou | |
49 | dd5f8f4d | Kostas Papadimitriou | from astakos.im.util import prepare_response, get_context, login_url |
50 | c101b32b | Kostas Papadimitriou | from astakos.im.views import requires_anonymous, render_response, \ |
51 | 63836eda | Kostas Papadimitriou | requires_auth_provider, required_auth_methods_assigned |
52 | c101b32b | Kostas Papadimitriou | from astakos.im.settings import ENABLE_LOCAL_ACCOUNT_MIGRATION, BASEURL |
53 | c101b32b | Kostas Papadimitriou | from astakos.im.models import AstakosUser, PendingThirdPartyUser |
54 | c101b32b | Kostas Papadimitriou | from astakos.im.forms import LoginForm |
55 | c101b32b | Kostas Papadimitriou | from astakos.im.activation_backends import get_backend, SimpleBackend |
56 | c101b32b | Kostas Papadimitriou | from astakos.im import settings |
57 | c630fee6 | Kostas Papadimitriou | from astakos.im import auth_providers |
58 | dd5f8f4d | Kostas Papadimitriou | from astakos.im.target import add_pending_auth_provider, get_pending_key, \ |
59 | 0e79735c | Kostas Papadimitriou | handle_third_party_signup, handle_third_party_login, init_third_party_session |
60 | c101b32b | Kostas Papadimitriou | |
61 | c101b32b | Kostas Papadimitriou | import astakos.im.messages as astakos_messages |
62 | c101b32b | Kostas Papadimitriou | |
63 | c101b32b | Kostas Papadimitriou | |
64 | c101b32b | Kostas Papadimitriou | logger = logging.getLogger(__name__) |
65 | c101b32b | Kostas Papadimitriou | |
66 | c101b32b | Kostas Papadimitriou | import oauth2 as oauth |
67 | c101b32b | Kostas Papadimitriou | import cgi |
68 | 1c4e8364 | Kostas Papadimitriou | import urllib |
69 | c101b32b | Kostas Papadimitriou | |
70 | c101b32b | Kostas Papadimitriou | consumer = oauth.Consumer(settings.TWITTER_TOKEN, settings.TWITTER_SECRET) |
71 | c101b32b | Kostas Papadimitriou | client = oauth.Client(consumer) |
72 | c101b32b | Kostas Papadimitriou | |
73 | c101b32b | Kostas Papadimitriou | request_token_url = 'http://twitter.com/oauth/request_token'
|
74 | c101b32b | Kostas Papadimitriou | access_token_url = 'http://twitter.com/oauth/access_token'
|
75 | c101b32b | Kostas Papadimitriou | authenticate_url = 'http://twitter.com/oauth/authenticate'
|
76 | c101b32b | Kostas Papadimitriou | |
77 | c101b32b | Kostas Papadimitriou | @requires_auth_provider('twitter', login=True) |
78 | c101b32b | Kostas Papadimitriou | @require_http_methods(["GET", "POST"]) |
79 | c101b32b | Kostas Papadimitriou | def login(request): |
80 | 0e79735c | Kostas Papadimitriou | init_third_party_session(request) |
81 | 1c4e8364 | Kostas Papadimitriou | force_login = request.GET.get('force_login',
|
82 | 1c4e8364 | Kostas Papadimitriou | settings.TWITTER_AUTH_FORCE_LOGIN) |
83 | c101b32b | Kostas Papadimitriou | resp, content = client.request(request_token_url, "GET")
|
84 | c101b32b | Kostas Papadimitriou | if resp['status'] != '200': |
85 | c101b32b | Kostas Papadimitriou | messages.error(request, 'Invalid Twitter response')
|
86 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('edit_profile')) |
87 | c101b32b | Kostas Papadimitriou | |
88 | c101b32b | Kostas Papadimitriou | request.session['request_token'] = dict(cgi.parse_qsl(content)) |
89 | 1c4e8364 | Kostas Papadimitriou | params = { |
90 | 1c4e8364 | Kostas Papadimitriou | 'oauth_token': request.session['request_token']['oauth_token'], |
91 | 1c4e8364 | Kostas Papadimitriou | } |
92 | 1c4e8364 | Kostas Papadimitriou | if force_login:
|
93 | 1c4e8364 | Kostas Papadimitriou | params['force_login'] = 1 |
94 | 1c4e8364 | Kostas Papadimitriou | |
95 | dd5f8f4d | Kostas Papadimitriou | if request.GET.get('key', None): |
96 | dd5f8f4d | Kostas Papadimitriou | request.session['pending_key'] = request.GET.get('key') |
97 | dd5f8f4d | Kostas Papadimitriou | |
98 | 64492c49 | Kostas Papadimitriou | if request.GET.get('next', None): |
99 | 64492c49 | Kostas Papadimitriou | request.session['next_url'] = request.GET.get('next') |
100 | dd5f8f4d | Kostas Papadimitriou | |
101 | 1c4e8364 | Kostas Papadimitriou | url = "%s?%s" % (authenticate_url, urllib.urlencode(params))
|
102 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(url)
|
103 | c101b32b | Kostas Papadimitriou | |
104 | c101b32b | Kostas Papadimitriou | |
105 | c101b32b | Kostas Papadimitriou | @requires_auth_provider('twitter', login=True) |
106 | c101b32b | Kostas Papadimitriou | @require_http_methods(["GET", "POST"]) |
107 | c101b32b | Kostas Papadimitriou | def authenticated( |
108 | c101b32b | Kostas Papadimitriou | request, |
109 | c101b32b | Kostas Papadimitriou | template='im/third_party_check_local.html',
|
110 | 73fbaec4 | Sofia Papagiannaki | extra_context={}): |
111 | c101b32b | Kostas Papadimitriou | |
112 | 64492c49 | Kostas Papadimitriou | next_url = None
|
113 | 64492c49 | Kostas Papadimitriou | if 'next_url' in request.session: |
114 | 64492c49 | Kostas Papadimitriou | next_url = request.session['next_url']
|
115 | 64492c49 | Kostas Papadimitriou | del request.session['next_url'] |
116 | 64492c49 | Kostas Papadimitriou | |
117 | 1c4e8364 | Kostas Papadimitriou | if request.GET.get('denied'): |
118 | 1c4e8364 | Kostas Papadimitriou | return HttpResponseRedirect(reverse('edit_profile')) |
119 | 1c4e8364 | Kostas Papadimitriou | |
120 | c101b32b | Kostas Papadimitriou | if not 'request_token' in request.session: |
121 | c101b32b | Kostas Papadimitriou | messages.error(request, 'Twitter handshake failed')
|
122 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('edit_profile')) |
123 | c101b32b | Kostas Papadimitriou | |
124 | c101b32b | Kostas Papadimitriou | token = oauth.Token(request.session['request_token']['oauth_token'], |
125 | c101b32b | Kostas Papadimitriou | request.session['request_token']['oauth_token_secret']) |
126 | c101b32b | Kostas Papadimitriou | client = oauth.Client(consumer, token) |
127 | c101b32b | Kostas Papadimitriou | |
128 | c101b32b | Kostas Papadimitriou | # Step 2. Request the authorized access token from Twitter.
|
129 | c101b32b | Kostas Papadimitriou | resp, content = client.request(access_token_url, "GET")
|
130 | c101b32b | Kostas Papadimitriou | if resp['status'] != '200': |
131 | c101b32b | Kostas Papadimitriou | try:
|
132 | 1c4e8364 | Kostas Papadimitriou | del request.session['request_token'] |
133 | c101b32b | Kostas Papadimitriou | except:
|
134 | 1c4e8364 | Kostas Papadimitriou | pass
|
135 | c101b32b | Kostas Papadimitriou | messages.error(request, 'Invalid Twitter response')
|
136 | c101b32b | Kostas Papadimitriou | return HttpResponseRedirect(reverse('edit_profile')) |
137 | c101b32b | Kostas Papadimitriou | |
138 | c101b32b | Kostas Papadimitriou | access_token = dict(cgi.parse_qsl(content))
|
139 | c101b32b | Kostas Papadimitriou | userid = access_token['user_id']
|
140 | 3a72a5d4 | Kostas Papadimitriou | username = access_token.get('screen_name', userid)
|
141 | c630fee6 | Kostas Papadimitriou | provider_info = {'screen_name': username}
|
142 | c630fee6 | Kostas Papadimitriou | affiliation = 'Twitter.com'
|
143 | c101b32b | Kostas Papadimitriou | |
144 | c101b32b | Kostas Papadimitriou | |
145 | c101b32b | Kostas Papadimitriou | try:
|
146 | 0e79735c | Kostas Papadimitriou | return handle_third_party_login(request, 'twitter', userid, |
147 | c8d89a3c | Kostas Papadimitriou | provider_info, affiliation) |
148 | c101b32b | Kostas Papadimitriou | except AstakosUser.DoesNotExist, e:
|
149 | c8d89a3c | Kostas Papadimitriou | third_party_key = get_pending_key(request) |
150 | dd5f8f4d | Kostas Papadimitriou | user_info = {'affiliation': affiliation}
|
151 | dd5f8f4d | Kostas Papadimitriou | return handle_third_party_signup(request, userid, 'twitter', |
152 | dd5f8f4d | Kostas Papadimitriou | third_party_key, |
153 | dd5f8f4d | Kostas Papadimitriou | provider_info, |
154 | dd5f8f4d | Kostas Papadimitriou | user_info, |
155 | dd5f8f4d | Kostas Papadimitriou | template, |
156 | dd5f8f4d | Kostas Papadimitriou | extra_context) |