django-rest-auth/rest_auth/views.py

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from django.contrib.auth import login, logout
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from django.conf import settings
from rest_framework import status
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.generics import GenericAPIView
from rest_framework.permissions import IsAuthenticated, AllowAny
from rest_framework.authentication import SessionAuthentication, \
TokenAuthentication
from rest_framework.authtoken.models import Token
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from rest_framework.generics import RetrieveUpdateAPIView
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from app_settings import (TokenSerializer, UserDetailsSerializer,
LoginSerializer, PasswordResetSerializer, PasswordResetConfirmSerializer,
PasswordChangeSerializer)
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class Login(GenericAPIView):
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"""
Check the credentials and return the REST Token
if the credentials are valid and authenticated.
Calls Django Auth login method to register User ID
in Django session framework
Accept the following POST parameters: username, password
Return the REST Framework Token Object's key.
"""
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permission_classes = (AllowAny,)
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serializer_class = LoginSerializer
token_model = Token
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response_serializer = TokenSerializer
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def get_serializer(self):
return self.serializer_class(data=self.request.DATA,
context={'request': self.request, 'view': self})
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def login(self):
self.user = self.serializer.object['user']
self.token, created = self.token_model.objects.get_or_create(
user=self.user)
if getattr(settings, 'REST_SESSION_LOGIN', True):
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login(self.request, self.user)
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def get_response(self):
return Response(self.response_serializer(self.token).data,
status=status.HTTP_200_OK)
def get_error_response(self):
return Response(self.serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def post(self, request, *args, **kwargs):
self.serializer = self.get_serializer()
if not self.serializer.is_valid():
return self.get_error_response()
self.login()
return self.get_response()
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class Logout(APIView):
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"""
Calls Django logout method and delete the Token object
assigned to the current User object.
Accepts/Returns nothing.
"""
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permissions_classes = (AllowAny,)
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def post(self, request):
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try:
request.user.auth_token.delete()
except:
pass
logout(request)
return Response({"success": "Successfully logged out."},
status=status.HTTP_200_OK)
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class UserDetails(RetrieveUpdateAPIView):
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"""
Returns User's details in JSON format.
Accepts the following GET parameters: token
Accepts the following POST parameters:
Required: token
Optional: email, first_name, last_name and UserProfile fields
Returns the updated UserProfile and/or User object.
"""
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serializer_class = UserDetailsSerializer
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permission_classes = (IsAuthenticated,)
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def get_object(self):
return self.request.user
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class PasswordReset(GenericAPIView):
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"""
Calls Django Auth PasswordResetForm save method.
Accepts the following POST parameters: email
Returns the success/fail message.
"""
serializer_class = PasswordResetSerializer
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permission_classes = (AllowAny,)
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def post(self, request, *args, **kwargs):
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# Create a serializer with request.DATA
serializer = self.get_serializer(data=request.DATA)
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if not serializer.is_valid():
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return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
serializer.save()
# Return the success message with OK HTTP status
return Response({"success": "Password reset e-mail has been sent."},
status=status.HTTP_200_OK)
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class PasswordResetConfirm(GenericAPIView):
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"""
Password reset e-mail link is confirmed, therefore this resets the user's password.
Accepts the following POST parameters: new_password1, new_password2
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Accepts the following Django URL arguments: token, uid
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Returns the success/fail message.
"""
serializer_class = PasswordResetConfirmSerializer
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permission_classes = (AllowAny,)
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def post(self, request):
serializer = self.get_serializer(data=request.DATA)
if not serializer.is_valid():
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
serializer.save()
return Response({"success": "Password has been reset with the new password."})
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class PasswordChange(GenericAPIView):
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"""
Calls Django Auth SetPasswordForm save method.
Accepts the following POST parameters: new_password1, new_password2
Returns the success/fail message.
"""
serializer_class = PasswordChangeSerializer
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permission_classes = (IsAuthenticated,)
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def post(self, request):
serializer = self.get_serializer(data=request.DATA)
if not serializer.is_valid():
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return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
serializer.save()
return Response({"success": "New password has been saved."})