eiru_automation/api/utils/jwt_authentication.py

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from tastypie.authentication import Authentication
from django.contrib.auth.models import User
from django.conf import settings
from api.utils.jwt_token import check_token, get_username
import simplejson as json

class JWTAuthentication(Authentication):
    
    '''
    '''
    def is_authenticated(self, request, **kwargs):
        # # Check content type
        # if request.content_type != 'application/json':
        #     return False

        # Check authorization header
        if settings.JWT_ACCEPT_HEADER not in request.META:
            return False

        authorization_header = request.META.get(settings.JWT_ACCEPT_HEADER)

        # Check authorization header prefix
        if not authorization_header.startswith(settings.JWT_PREFIX_HEADER):
            return False

        prefix_length = len(settings.JWT_PREFIX_HEADER)

        return check_token(authorization_header[prefix_length + 1:])
    '''
    '''
    def get_identifier(self, request):
        # Check content type
        if request.content_type != 'application/json':

            return False

        # Check authorization header
        if settings.JWT_ACCEPT_HEADER not in request.META:
            return False

        authorization_header = request.META.get(settings.JWT_ACCEPT_HEADER)

        # Check authorization header prefix
        if not authorization_header.startswith(settings.JWT_PREFIX_HEADER):
            return False

        prefix_length = len(settings.JWT_PREFIX_HEADER)

        return get_username(authorization_header[prefix_length + 1:])