# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from django.http import Http404
+from django.views.generic.base import View
+from oauthlib.common import urlencode
+from oauthlib.oauth1 import RequestTokenEndpoint, AccessTokenEndpoint
+from api.piston.models import KEY_SIZE, SECRET_SIZE
from rest_framework.permissions import IsAuthenticated
from rest_framework.response import Response
from rest_framework.views import APIView
from catalogue.models import Book
from .models import BookUserData
from . import serializers
+from .request_validator import PistonRequestValidator
+from .utils import oauthlib_request, oauthlib_response
+
+
+class OAuth1RequestTokenEndpoint(RequestTokenEndpoint):
+ def _create_request(self, *args, **kwargs):
+ r = super(OAuth1RequestTokenEndpoint, self)._create_request(*args, **kwargs)
+ r.redirect_uri = 'oob'
+ return r
+
+ def create_request_token(self, request, credentials):
+ token = {
+ 'oauth_token': self.token_generator()[:KEY_SIZE],
+ 'oauth_token_secret': self.token_generator()[:SECRET_SIZE],
+ }
+ token.update(credentials)
+ self.request_validator.save_request_token(token, request)
+ return urlencode(token.items())
+
+
+class OAuth1RequestTokenView(View):
+ def __init__(self):
+ self.endpoint = OAuth1RequestTokenEndpoint(PistonRequestValidator())
+
+ def dispatch(self, request):
+ return oauthlib_response(
+ self.endpoint.create_request_token_response(
+ **oauthlib_request(request)
+ )
+ )
+
+
+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())
+
+
+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 UserView(RetrieveAPIView):