# -*- coding: utf-8 -*-
#
#  This file is part of django-email-change.
#
#  django-email-change adds support for email address change and confirmation.
#
#  Development Web Site:
#    - http://www.codetrax.org/projects/django-email-change
#  Public Source Code Repository:
#    - https://source.codetrax.org/hgroot/django-email-change
#
#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
#

import random
from django.contrib.auth.tokens import default_token_generator
from django.utils.hashcompat import sha_constructor


def generate_key(user, email):
    """Generates and returns unique keys.
    
    **Arguments**
    
    ``user``
        auth.User instance
    ``email``
        The new email address
    
    """
    return sha_constructor(
            default_token_generator.make_token(user) + email + str(random.random())
        ).hexdigest()
    
# -*- coding: utf-8 -*-
#
#  This file is part of django-email-change.
#
#  django-email-change adds support for email address change and confirmation.
#
#  Development Web Site:
#    - http://www.codetrax.org/projects/django-email-change
#  Public Source Code Repository:
#    - https://source.codetrax.org/hgroot/django-email-change
#
#  Copyright 2010 George Notaras <gnot [at] g-loaded.eu>
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
#

import random
import hashlib
from django.contrib.auth.tokens import default_token_generator


def generate_key(user, email):
    """Generates and returns unique keys.
    
    **Arguments**
    
    ``user``
        auth.User instance
    ``email``
        The new email address
    
    """
    return hashlib.sha1(
        default_token_generator.make_token(user) + email + str(random.random())
    ).hexdigest()

Remove deprecated, use hashlib