-# -*- coding: utf-8 -*-
-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
#
+from time import time
+from django.contrib.auth import authenticate
+from django.contrib.auth.decorators import login_required
+from django import forms
+from django.http import HttpResponse
from django.http import Http404
-from oauthlib.common import urlencode
-from oauthlib.oauth1 import RequestTokenEndpoint
-from piston.models import KEY_SIZE, SECRET_SIZE
+from django.shortcuts import render
+from django.views.generic.base import View
+from oauthlib.common import urlencode, generate_token
+from oauthlib.oauth1 import RequestTokenEndpoint, AccessTokenEndpoint
+from oauthlib.oauth1 import AuthorizationEndpoint, OAuth1Error
from rest_framework.permissions import IsAuthenticated
from rest_framework.response import Response
from rest_framework.views import APIView
-from rest_framework.generics import ListAPIView, RetrieveAPIView, get_object_or_404
-from migdal.models import Entry
+from rest_framework.generics import GenericAPIView, RetrieveAPIView, get_object_or_404
from catalogue.models import Book
-from .models import BookUserData
+from .models import BookUserData, KEY_SIZE, SECRET_SIZE, Token
from . import serializers
from .request_validator import PistonRequestValidator
-from .utils import oauthlib_request, oauthlib_response
+from .utils import oauthlib_request, oauthlib_response, vary_on_auth
class OAuth1RequestTokenEndpoint(RequestTokenEndpoint):
return urlencode(token.items())
-class OAuth1RequestTokenView(APIView):
+# Never Cache
+class OAuth1RequestTokenView(View):
def __init__(self):
self.endpoint = OAuth1RequestTokenEndpoint(PistonRequestValidator())
)
+class OAuthAuthenticationForm(forms.Form):
+ oauth_token = forms.CharField(widget=forms.HiddenInput)
+ oauth_callback = forms.CharField(widget=forms.HiddenInput) # changed from URLField - too strict
+ # removed authorize_access - redundant
+
+
+class OAuth1AuthorizationEndpoint(AuthorizationEndpoint):
+ def create_verifier(self, request, credentials):
+ verifier = super(OAuth1AuthorizationEndpoint, self).create_verifier(request, credentials)
+ return {
+ 'oauth_token': verifier['oauth_token'],
+ }
+
+
+@login_required
+def oauth_user_auth(request):
+ endpoint = OAuth1AuthorizationEndpoint(PistonRequestValidator())
+
+ if request.method == "GET":
+ # Why not just get oauth_token here?
+ # This is fairly straightforward, in't?
+ try:
+ realms, credentials = endpoint.get_realms_and_credentials(
+ **oauthlib_request(request))
+ except OAuth1Error as e:
+ return HttpResponse(str(e), status=400)
+ callback = request.GET.get('oauth_callback')
+
+ form = OAuthAuthenticationForm(initial={
+ 'oauth_token': credentials['resource_owner_key'],
+ 'oauth_callback': callback,
+ })
+
+ return render(request, 'oauth/authorize_token.html', {'form': form})
+
+ if request.method == "POST":
+ try:
+ response = oauthlib_response(
+ endpoint.create_authorization_response(
+ credentials={"user": request.user},
+ **oauthlib_request(request)
+ )
+ )
+ except OAuth1Error as e:
+ return HttpResponse(e.message, status=400)
+ else:
+ return response
+
+
+class OAuth1AccessTokenEndpoint(AccessTokenEndpoint):
+ def _create_request(self, *args, **kwargs):
+ r = super(OAuth1AccessTokenEndpoint, self)._create_request(*args, **kwargs)
+ r.verifier = 'x' * 20
+ return r
+
+ def create_access_token(self, request, credentials):
+ request.realms = self.request_validator.get_realms(
+ request.resource_owner_key, request)
+ token = {
+ 'oauth_token': self.token_generator()[:KEY_SIZE],
+ 'oauth_token_secret': self.token_generator()[:SECRET_SIZE],
+ 'oauth_authorized_realms': ' '.join(request.realms)
+ }
+ token.update(credentials)
+ self.request_validator.save_access_token(token, request)
+ return urlencode(token.items())
+
+
+# Never cache
+class OAuth1AccessTokenView(View):
+ def __init__(self):
+ self.endpoint = OAuth1AccessTokenEndpoint(PistonRequestValidator())
+
+ def dispatch(self, request):
+ return oauthlib_response(
+ self.endpoint.create_access_token_response(
+ **oauthlib_request(request)
+ )
+ )
+
+
+class LoginView(GenericAPIView):
+ serializer_class = serializers.LoginSerializer
+
+ def post(self, request):
+ serializer = self.get_serializer(data=request.data)
+ serializer.is_valid(raise_exception=True)
+ d = serializer.validated_data
+ user = authenticate(username=d['username'], password=d['password'])
+ if user is None:
+ return Response({"detail": "Invalid credentials."})
+
+ key = generate_token()[:KEY_SIZE]
+ Token.objects.create(
+ key=key,
+ token_type=Token.ACCESS,
+ timestamp=time(),
+ user=user,
+ )
+ return Response({"access_token": key})
+
+
+@vary_on_auth
class UserView(RetrieveAPIView):
permission_classes = [IsAuthenticated]
serializer_class = serializers.UserSerializer
return self.request.user
+@vary_on_auth
class BookUserDataView(RetrieveAPIView):
permission_classes = [IsAuthenticated]
serializer_class = serializers.BookUserDataSerializer
return Response(serializer.data)
-class BlogView(ListAPIView):
- serializer_class = serializers.BlogSerializer
-
- def get_queryset(self):
- after = self.request.query_params.get('after')
- count = int(self.request.query_params.get('count', 20))
- entries = Entry.published_objects.filter(in_stream=True).order_by('-first_published_at')
- if after:
- entries = entries.filter(first_published_at__lt=after)
- if count:
- entries = entries[:count]
- return entries
+class BlogView(APIView):
+ def get(self, request):
+ return Response([])
fnp / wolnelektury.git / blobdiff