root / snf-astakos-app / astakos / im / target / linkedin.py @ 0e79735c
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# Copyright 2011-2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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import json |
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from django.http import HttpResponseBadRequest |
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from django.utils.translation import ugettext as _ |
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from django.contrib import messages |
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from django.template import RequestContext |
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from django.views.decorators.http import require_http_methods |
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from django.http import HttpResponseRedirect |
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from django.core.urlresolvers import reverse |
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from django.core.exceptions import ImproperlyConfigured |
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from django.shortcuts import get_object_or_404 |
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from urlparse import urlunsplit, urlsplit |
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from astakos.im.util import prepare_response, get_context, login_url |
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from astakos.im.views import requires_anonymous, render_response, \ |
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requires_auth_provider
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from astakos.im.settings import ENABLE_LOCAL_ACCOUNT_MIGRATION, BASEURL |
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from astakos.im.models import AstakosUser, PendingThirdPartyUser |
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from astakos.im.forms import LoginForm |
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from astakos.im.activation_backends import get_backend, SimpleBackend |
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from astakos.im import settings |
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from astakos.im import auth_providers |
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from astakos.im.target import add_pending_auth_provider, get_pending_key, \ |
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handle_third_party_signup, handle_third_party_login, init_third_party_session |
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import astakos.im.messages as astakos_messages |
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import logging |
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logger = logging.getLogger(__name__) |
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import oauth2 as oauth |
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import cgi |
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consumer = oauth.Consumer(settings.LINKEDIN_TOKEN, settings.LINKEDIN_SECRET) |
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client = oauth.Client(consumer) |
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request_token_url = 'https://api.linkedin.com/uas/oauth/requestToken?scope=r_basicprofile+r_emailaddress'
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access_token_url = 'https://api.linkedin.com/uas/oauth/accessToken'
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authenticate_url = 'https://www.linkedin.com/uas/oauth/authorize'
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@requires_auth_provider('linkedin', login=True) |
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@require_http_methods(["GET", "POST"]) |
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def login(request): |
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init_third_party_session(request) |
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resp, content = client.request(request_token_url, "GET")
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if resp['status'] != '200': |
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messages.error(request, 'Invalid linkedin response')
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return HttpResponseRedirect(reverse('edit_profile')) |
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request_token = dict(cgi.parse_qsl(content))
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request.session['request_token'] = request_token
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url = request_token.get('xoauth_request_auth_url') + "?oauth_token=%s" % request_token.get('oauth_token') |
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if request.GET.get('key', None): |
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request.session['pending_key'] = request.GET.get('key') |
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if request.GET.get('next', None): |
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request.session['next_url'] = request.GET.get('next') |
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return HttpResponseRedirect(url)
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@requires_auth_provider('linkedin', login=True) |
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@require_http_methods(["GET", "POST"]) |
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def authenticated( |
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request, |
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template='im/third_party_check_local.html',
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extra_context={} |
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): |
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next_url = None
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if 'next_url' in request.session: |
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next_url = request.session['next_url']
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del request.session['next_url'] |
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if request.GET.get('denied'): |
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return HttpResponseRedirect(reverse('edit_profile')) |
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if not 'request_token' in request.session: |
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messages.error(request, 'linkedin handshake failed')
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return HttpResponseRedirect(reverse('edit_profile')) |
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token = oauth.Token(request.session['request_token']['oauth_token'], |
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request.session['request_token']['oauth_token_secret']) |
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token.set_verifier(request.GET.get('oauth_verifier'))
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client = oauth.Client(consumer, token) |
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resp, content = client.request(access_token_url, "POST")
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if resp['status'] != '200': |
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try:
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del request.session['request_token'] |
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except:
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pass
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messages.error(request, 'Invalid linkedin token response')
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return HttpResponseRedirect(reverse('edit_profile')) |
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access_token = dict(cgi.parse_qsl(content))
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token = oauth.Token(access_token['oauth_token'],
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access_token['oauth_token_secret'])
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client = oauth.Client(consumer, token) |
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resp, content = client.request("http://api.linkedin.com/v1/people/~:(id,first-name,last-name,industry,email-address)?format=json", "GET") |
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if resp['status'] != '200': |
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try:
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del request.session['request_token'] |
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except:
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pass
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messages.error(request, 'Invalid linkedin profile response')
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return HttpResponseRedirect(reverse('edit_profile')) |
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profile_data = json.loads(content) |
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userid = profile_data['id']
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username = profile_data.get('emailAddress', None) |
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realname = profile_data.get('firstName', '') + ' ' + profile_data.get('lastName', '') |
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provider_info = profile_data |
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affiliation = 'LinkedIn.com'
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try:
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return handle_third_party_login(request, 'linkedin', userid, |
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provider_info, affiliation) |
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except AstakosUser.DoesNotExist, e:
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third_party_key = get_pending_key(request) |
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user_info = {'affiliation': affiliation, 'realname': realname} |
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return handle_third_party_signup(request, userid, 'linkedin', |
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third_party_key, |
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provider_info, |
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user_info, |
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template, |
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extra_context) |
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