social media: add facebook and twitter connect

base_django_project/users/urls.py

 from django.views.generic.base import TemplateView
+from rest_auth.registration.views import SocialAccountListView, \
+    SocialAccountDisconnectView
 from rest_framework.routers import SimpleRouter
 from django.conf.urls import url
 
@@ -15,6 +17,16 @@ urlpatterns = [
         name='api-key'
     ),
     url(r'^close/$', TemplateView.as_view(template_name='users/close.html')),
+    url(
+        r'^socialaccounts/$',
+        SocialAccountListView.as_view(),
+        name='social_account_list'
+    ),
+    url(
+        r'^socialaccounts/(?P<pk>\d+)/disconnect/$',
+        SocialAccountDisconnectView.as_view(),
+        name='social_account_disconnect'
+    )
 ]
 
 urlpatterns.extend(router.urls)

base_django_project/users/views.py

+from urllib.parse import parse_qs
+
+import requests
+from allauth.socialaccount.models import SocialApp
+from django.urls import reverse
+from requests_oauthlib import OAuth1
 from rest_framework.viewsets import ModelViewSet
-from rest_framework.decorators import detail_route, parser_classes
+from rest_framework.decorators import detail_route, parser_classes, action
 from rest_framework.response import Response
 from rest_framework.parsers import FormParser, MultiPartParser
 from rest_framework.authtoken.models import Token
-from rest_framework import status
+from rest_framework import status, generics, reverse
 from rest_framework import permissions
 
 from django.http import Http404, JsonResponse
+from django.utils.translation import ugettext_lazy as _
 from .models import User
 from .permissions import IsCurrentUserOrAdmin
 
 from allauth.socialaccount.providers.facebook.views import FacebookOAuth2Adapter
 from allauth.socialaccount.providers.twitter.views import TwitterOAuthAdapter
 from rest_auth.views import LoginView
-from rest_auth.registration.views import SocialLoginView
-from rest_auth.social_serializers import TwitterLoginSerializer
+from rest_auth.registration.views import SocialLoginView, SocialConnectView
+from rest_auth.social_serializers import TwitterLoginSerializer, \
+    TwitterConnectSerializer
 
 from .serializers import UserSerializer, FixSocialLoginSerializer
 
@@ -66,6 +74,61 @@ class TwitterLogin(LoginView):
     adapter_class = TwitterOAuthAdapter
 
 
+class FacebookConnect(SocialConnectView):
+    adapter_class = FacebookOAuth2Adapter
+
+
+class TwitterConnect(SocialConnectView):
+    serializer_class = TwitterConnectSerializer
+    adapter_class = TwitterOAuthAdapter
+
+
+class TwitterRequestToken(generics.GenericAPIView):
+    def post(self, request):
+        if not SocialApp.objects.filter(provider='twitter').exists():
+            return Response({'message': _('No Twitter provider found')},
+                            status=status.HTTP_404_NOT_FOUND)
+        twitter_app = SocialApp.objects.get(provider='twitter')
+        CONSUMER_KEY = twitter_app.client_id
+        CONSUMER_SECRET = twitter_app.secret
+
+        callback = request\
+            .build_absolute_uri(reverse('twitter_connect_callback'))
+        auth = OAuth1(CONSUMER_KEY, CONSUMER_SECRET, callback_uri=callback)
+        r = requests.post('https://api.twitter.com/oauth/request_token',
+                          auth=auth)
+        if r.status_code == 200:
+            data = parse_qs(r.content.decode('utf-8'))
+        else:
+            return Response({'message': r.content},
+                            status.HTTP_400_BAD_REQUEST)
+
+        return Response(data, status=status.HTTP_200_OK)
+
+
+class TwitterAccessToken(generics.GenericAPIView):
+    def post(self, request):
+        if not SocialApp.objects.filter(provider='twitter').exists():
+            return Response({'error': ('No Twitter provider found')},
+                            status=status.HTTP_404_NOT_FOUND)
+        twitter_app = SocialApp.objects.get(provider='twitter')
+        CONSUMER_KEY = twitter_app.client_id
+        CONSUMER_SECRET = twitter_app.secret
+
+        auth = OAuth1(CONSUMER_KEY, CONSUMER_SECRET,
+                      request.data['oauth_token'],
+                      verifier=request.data['oauth_verifier'])
+        r = requests\
+            .post('https://api.twitter.com/oauth/access_token', auth=auth)
+        if r.status_code == 200:
+            data = parse_qs(r.content.decode('ascii'))
+        else:
+            return Response({'message': r.content},
+                            status.HTTP_400_BAD_REQUEST)
+
+        return Response(data, status=status.HTTP_200_OK)
+
+
 def get_api_key(request):
     if request.user.id is None:
             raise Http404

config/urls.py

@@ -3,10 +3,11 @@ from django.conf.urls import include, url
 from django.conf.urls.static import static
 from django.contrib import admin
 from django.views import defaults as default_views
+from django.views.generic import TemplateView
 from rest_framework.documentation import include_docs_urls
 
-from base_django_project.users.views import FacebookLogin, TwitterLogin
-
+from base_django_project.users.views import FacebookLogin, TwitterLogin, \
+    FacebookConnect, TwitterRequestToken, TwitterAccessToken, TwitterConnect
 
 urlpatterns = [
     # Django Admin, use {% url 'admin:index' %}
@@ -17,11 +18,25 @@ urlpatterns = [
 
     # User management
     url(r'^api/profile/', include('base_django_project.users.urls', namespace='users')),
-    url(r'^api/auth/facebook/$', FacebookLogin.as_view(), name='fb_login'),
-    url(r'^api/auth/twitter/$', TwitterLogin.as_view(), name='tw_login'),
+    url(r'^rest-auth/facebook/$', FacebookLogin.as_view(), name='fb_login'),
+    url(r'^rest-auth/twitter/$', TwitterLogin.as_view(), name='tw_login'),
+    url(r'^rest-auth/facebook/connect/$', FacebookConnect.as_view(), name='fb_connect'),
+    url(r'^rest-auth/twitter/request_token/$', TwitterRequestToken.as_view(), name='twitter_request_token'),
+    url(r'^rest-auth/twitter/access_token/$', TwitterAccessToken.as_view(), name='twitter_access_token'),
+    url(r'^rest-auth/twitter/connect/$', TwitterConnect.as_view(), name='twitter_connect'),
     url(r'^rest-auth/', include('rest_auth.urls')),
+
+
     url(r'^rest-auth/registration/', include('rest_auth.registration.urls')),
     url(r'^accounts/', include('allauth.urls')),
+
+    ## Dummy urls only to create reverse
+    url(r'^recuperar-senha/(?P<uidb64>[0-9A-Za-z_\-]+)/(?P<token>[0-9A-Za-z]{1,13}-[0-9A-Za-z]{1,20})/$', TemplateView.as_view(), name='password_reset_confirm'),
+    url(r'^verificar-email/(?P<key>[-:\w]+)/$', TemplateView.as_view(), name='account_confirm_email'),
+    url(r'^verificar-email/$', TemplateView.as_view(), name='account_email_verification_sent'),
+    url(r'^perfil/editar/twitter/connect/callback$', TemplateView.as_view(), name='twitter_connect_callback'),
+
+
 ] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
 
 if settings.DEBUG:

requirements/base.txt

@@ -39,7 +39,7 @@ django-redis==4.8.0
 redis>=2.10.5
 
 django-filter==1.0.2
-djangorestframework==3.7.1
+djangorestframework==3.8.2
 django-rest-auth[with_social]==0.9.3
 django-cors-headers==1.2.0