root / snf-astakos-app / astakos / im / target / shibboleth.py @ 764d99c4
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1 | aba1e498 | Antony Chazapis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | 5ce3ce4f | Sofia Papagiannaki | #
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3 | 64cd4730 | Antony Chazapis | # Redistribution and use in source and binary forms, with or
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4 | 64cd4730 | Antony Chazapis | # without modification, are permitted provided that the following
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5 | 64cd4730 | Antony Chazapis | # conditions are met:
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6 | 5ce3ce4f | Sofia Papagiannaki | #
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7 | 64cd4730 | Antony Chazapis | # 1. Redistributions of source code must retain the above
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8 | 64cd4730 | Antony Chazapis | # copyright notice, this list of conditions and the following
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9 | 64cd4730 | Antony Chazapis | # disclaimer.
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10 | 5ce3ce4f | Sofia Papagiannaki | #
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11 | 64cd4730 | Antony Chazapis | # 2. Redistributions in binary form must reproduce the above
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12 | 64cd4730 | Antony Chazapis | # copyright notice, this list of conditions and the following
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13 | 64cd4730 | Antony Chazapis | # disclaimer in the documentation and/or other materials
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14 | 64cd4730 | Antony Chazapis | # provided with the distribution.
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15 | 5ce3ce4f | Sofia Papagiannaki | #
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16 | 64cd4730 | Antony Chazapis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 64cd4730 | Antony Chazapis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 64cd4730 | Antony Chazapis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 64cd4730 | Antony Chazapis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 64cd4730 | Antony Chazapis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 64cd4730 | Antony Chazapis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 64cd4730 | Antony Chazapis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 64cd4730 | Antony Chazapis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 64cd4730 | Antony Chazapis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 64cd4730 | Antony Chazapis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 64cd4730 | Antony Chazapis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 64cd4730 | Antony Chazapis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 5ce3ce4f | Sofia Papagiannaki | #
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29 | 64cd4730 | Antony Chazapis | # The views and conclusions contained in the software and
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30 | 64cd4730 | Antony Chazapis | # documentation are those of the authors and should not be
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31 | 64cd4730 | Antony Chazapis | # interpreted as representing official policies, either expressed
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32 | 64cd4730 | Antony Chazapis | # or implied, of GRNET S.A.
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33 | 64cd4730 | Antony Chazapis | |
34 | c630fee6 | Kostas Papadimitriou | import json |
35 | c630fee6 | Kostas Papadimitriou | |
36 | 9d20fe23 | Kostas Papadimitriou | from django.conf import settings as global_settings |
37 | 64cd4730 | Antony Chazapis | from django.http import HttpResponseBadRequest |
38 | 18ffbee1 | Sofia Papagiannaki | from django.utils.translation import ugettext as _ |
39 | 18ffbee1 | Sofia Papagiannaki | from django.contrib import messages |
40 | 18ffbee1 | Sofia Papagiannaki | from django.template import RequestContext |
41 | dda2e499 | Sofia Papagiannaki | from django.views.decorators.http import require_http_methods |
42 | ef20ea07 | Sofia Papagiannaki | from django.http import HttpResponseRedirect |
43 | ef20ea07 | Sofia Papagiannaki | from django.core.urlresolvers import reverse |
44 | c0b26605 | Sofia Papagiannaki | from django.core.exceptions import ImproperlyConfigured |
45 | d2633501 | Kostas Papadimitriou | from django.shortcuts import get_object_or_404 |
46 | d2633501 | Kostas Papadimitriou | |
47 | d2633501 | Kostas Papadimitriou | from urlparse import urlunsplit, urlsplit |
48 | 64cd4730 | Antony Chazapis | |
49 | dd5f8f4d | Kostas Papadimitriou | from astakos.im.util import prepare_response, get_context, login_url |
50 | 73fbaec4 | Sofia Papagiannaki | from astakos.im.views import ( |
51 | 73fbaec4 | Sofia Papagiannaki | requires_anonymous, render_response, requires_auth_provider) |
52 | ef20ea07 | Sofia Papagiannaki | from astakos.im.settings import ENABLE_LOCAL_ACCOUNT_MIGRATION, BASEURL |
53 | ef20ea07 | Sofia Papagiannaki | from astakos.im.models import AstakosUser, PendingThirdPartyUser |
54 | 4e30244e | Sofia Papagiannaki | from astakos.im.forms import LoginForm |
55 | 4e30244e | Sofia Papagiannaki | from astakos.im.activation_backends import get_backend, SimpleBackend |
56 | c630fee6 | Kostas Papadimitriou | from astakos.im import auth_providers |
57 | d2633501 | Kostas Papadimitriou | from astakos.im import settings |
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 | 64cd4730 | Antony Chazapis | |
61 | ae497612 | Olga Brani | import astakos.im.messages as astakos_messages |
62 | ef20ea07 | Sofia Papagiannaki | import logging |
63 | ef20ea07 | Sofia Papagiannaki | |
64 | ef20ea07 | Sofia Papagiannaki | logger = logging.getLogger(__name__) |
65 | ef20ea07 | Sofia Papagiannaki | |
66 | dd5f8f4d | Kostas Papadimitriou | |
67 | 64cd4730 | Antony Chazapis | class Tokens: |
68 | 64cd4730 | Antony Chazapis | # these are mapped by the Shibboleth SP software
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69 | 5ce3ce4f | Sofia Papagiannaki | SHIB_EPPN = "HTTP_EPPN" # eduPersonPrincipalName |
70 | 64cd4730 | Antony Chazapis | SHIB_NAME = "HTTP_SHIB_INETORGPERSON_GIVENNAME"
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71 | 64cd4730 | Antony Chazapis | SHIB_SURNAME = "HTTP_SHIB_PERSON_SURNAME"
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72 | 64cd4730 | Antony Chazapis | SHIB_CN = "HTTP_SHIB_PERSON_COMMONNAME"
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73 | 64cd4730 | Antony Chazapis | SHIB_DISPLAYNAME = "HTTP_SHIB_INETORGPERSON_DISPLAYNAME"
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74 | 64cd4730 | Antony Chazapis | SHIB_EP_AFFILIATION = "HTTP_SHIB_EP_AFFILIATION"
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75 | 64cd4730 | Antony Chazapis | SHIB_SESSION_ID = "HTTP_SHIB_SESSION_ID"
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76 | ca828a10 | Sofia Papagiannaki | SHIB_MAIL = "HTTP_SHIB_MAIL"
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77 | 64cd4730 | Antony Chazapis | |
78 | dd5f8f4d | Kostas Papadimitriou | |
79 | 9d20fe23 | Kostas Papadimitriou | @requires_auth_provider('shibboleth') |
80 | dda2e499 | Sofia Papagiannaki | @require_http_methods(["GET", "POST"]) |
81 | ef20ea07 | Sofia Papagiannaki | def login( |
82 | ef20ea07 | Sofia Papagiannaki | request, |
83 | d2633501 | Kostas Papadimitriou | template='im/third_party_check_local.html',
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84 | 73fbaec4 | Sofia Papagiannaki | extra_context=None):
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85 | 73fbaec4 | Sofia Papagiannaki | |
86 | 0e79735c | Kostas Papadimitriou | init_third_party_session(request) |
87 | ef20ea07 | Sofia Papagiannaki | extra_context = extra_context or {}
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88 | ef20ea07 | Sofia Papagiannaki | |
89 | 4e30244e | Sofia Papagiannaki | tokens = request.META |
90 | dd5f8f4d | Kostas Papadimitriou | third_party_key = get_pending_key(request) |
91 | d2633501 | Kostas Papadimitriou | |
92 | a53ee093 | Kostas Papadimitriou | shibboleth_headers = {} |
93 | a53ee093 | Kostas Papadimitriou | for token in dir(Tokens): |
94 | a53ee093 | Kostas Papadimitriou | if token == token.upper():
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95 | f3463a00 | Kostas Papadimitriou | shibboleth_headers[token] = request.META.get(token, 'NOT_SET')
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96 | f3463a00 | Kostas Papadimitriou | |
97 | a53ee093 | Kostas Papadimitriou | # log shibboleth headers
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98 | a53ee093 | Kostas Papadimitriou | # TODO: info -> debug
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99 | a53ee093 | Kostas Papadimitriou | logger.info("shibboleth request: %r" % shibboleth_headers)
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100 | a53ee093 | Kostas Papadimitriou | |
101 | 564a2292 | Kostas Papadimitriou | try:
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102 | 564a2292 | Kostas Papadimitriou | eppn = tokens.get(Tokens.SHIB_EPPN) |
103 | 9d20fe23 | Kostas Papadimitriou | if global_settings.DEBUG and not eppn: |
104 | 9d20fe23 | Kostas Papadimitriou | eppn = getattr(global_settings, 'SHIBBOLETH_TEST_EPPN', None) |
105 | 9d20fe23 | Kostas Papadimitriou | realname = getattr(global_settings, 'SHIBBOLETH_TEST_REALNAME', |
106 | 9d20fe23 | Kostas Papadimitriou | None)
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107 | 9d20fe23 | Kostas Papadimitriou | |
108 | 564a2292 | Kostas Papadimitriou | if not eppn: |
109 | 564a2292 | Kostas Papadimitriou | raise KeyError(_(astakos_messages.SHIBBOLETH_MISSING_EPPN) % { |
110 | 564a2292 | Kostas Papadimitriou | 'domain': settings.BASEURL,
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111 | 31bc3a62 | Kostas Papadimitriou | 'contact_email': settings.CONTACT_EMAIL
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112 | 564a2292 | Kostas Papadimitriou | }) |
113 | 564a2292 | Kostas Papadimitriou | if Tokens.SHIB_DISPLAYNAME in tokens: |
114 | 564a2292 | Kostas Papadimitriou | realname = tokens[Tokens.SHIB_DISPLAYNAME] |
115 | 564a2292 | Kostas Papadimitriou | elif Tokens.SHIB_CN in tokens: |
116 | 564a2292 | Kostas Papadimitriou | realname = tokens[Tokens.SHIB_CN] |
117 | 564a2292 | Kostas Papadimitriou | elif Tokens.SHIB_NAME in tokens and Tokens.SHIB_SURNAME in tokens: |
118 | 564a2292 | Kostas Papadimitriou | realname = tokens[Tokens.SHIB_NAME] + ' ' + tokens[Tokens.SHIB_SURNAME]
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119 | 564a2292 | Kostas Papadimitriou | else:
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120 | 564a2292 | Kostas Papadimitriou | if settings.SHIBBOLETH_REQUIRE_NAME_INFO:
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121 | 564a2292 | Kostas Papadimitriou | raise KeyError(_(astakos_messages.SHIBBOLETH_MISSING_NAME)) |
122 | 564a2292 | Kostas Papadimitriou | else:
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123 | 564a2292 | Kostas Papadimitriou | realname = ''
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124 | 564a2292 | Kostas Papadimitriou | |
125 | 564a2292 | Kostas Papadimitriou | except KeyError, e: |
126 | 564a2292 | Kostas Papadimitriou | # invalid shibboleth headers, redirect to login, display message
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127 | 564a2292 | Kostas Papadimitriou | messages.error(request, e.message) |
128 | 564a2292 | Kostas Papadimitriou | return HttpResponseRedirect(login_url(request))
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129 | 564a2292 | Kostas Papadimitriou | |
130 | 564a2292 | Kostas Papadimitriou | affiliation = tokens.get(Tokens.SHIB_EP_AFFILIATION, 'Shibboleth')
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131 | 564a2292 | Kostas Papadimitriou | email = tokens.get(Tokens.SHIB_MAIL, '')
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132 | 4a1e3e53 | Kostas Papadimitriou | provider_info = {'eppn': eppn, 'email': email, 'name': realname} |
133 | dd5f8f4d | Kostas Papadimitriou | userid = eppn |
134 | d2633501 | Kostas Papadimitriou | |
135 | a53ee093 | Kostas Papadimitriou | |
136 | 64cd4730 | Antony Chazapis | try:
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137 | c8d89a3c | Kostas Papadimitriou | return handle_third_party_login(request, 'shibboleth', |
138 | c8d89a3c | Kostas Papadimitriou | eppn, provider_info, |
139 | c8d89a3c | Kostas Papadimitriou | affiliation, third_party_key) |
140 | 8f5a3a06 | Sofia Papagiannaki | except AstakosUser.DoesNotExist, e:
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141 | c8d89a3c | Kostas Papadimitriou | third_party_key = get_pending_key(request) |
142 | dd5f8f4d | Kostas Papadimitriou | user_info = {'affiliation': affiliation, 'realname': realname} |
143 | dd5f8f4d | Kostas Papadimitriou | return handle_third_party_signup(request, userid, 'shibboleth', |
144 | dd5f8f4d | Kostas Papadimitriou | third_party_key, |
145 | dd5f8f4d | Kostas Papadimitriou | provider_info, |
146 | dd5f8f4d | Kostas Papadimitriou | user_info, |
147 | dd5f8f4d | Kostas Papadimitriou | template, |
148 | dd5f8f4d | Kostas Papadimitriou | extra_context) |