Synnefo

# Copyright 2011-2013 GRNET S.A. All rights reserved.

#

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

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# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

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from time import time, mktime

from django.http import HttpResponse

from django.utils import simplejson as json

from django.views.decorators.csrf import csrf_exempt

from snf_django.lib import api

from snf_django.lib.api import faults

from astakos.im.util import epoch

from astakos.im.quotas import get_user_quotas

from .util import (

    get_uuid_displayname_catalogs as get_uuid_displayname_catalogs_util,

    send_feedback as send_feedback_util,

    user_from_token)

import logging

logger = logging.getLogger(__name__)

@api.api_method(http_method="GET", token_required=True, user_required=False,

                logger=logger)

@user_from_token  # Authenticate user!!

def authenticate(request):

    # Normal Response Codes: 200

    # Error Response Codes: internalServerError (500)

    #                       badRequest (400)

    #                       unauthorised (401)

    user = request.user

    if not user:

        raise faults.BadRequest('No user')

    # Check if the is active.

    if not user.is_active:

        raise faults.Unauthorized('User inactive')

    # Check if the token has expired.

    if (time() - mktime(user.auth_token_expires.timetuple())) > 0:

        raise faults.Unauthorized('Authentication expired')

    if not user.signed_terms:

        raise faults.Unauthorized('Pending approval terms')

    response = HttpResponse()

    user_info = {

        'id': user.id,

        'username': user.username,

        'uuid': user.uuid,

        'email': [user.email],

        'name': user.realname,

        'groups': list(user.groups.all().values_list('name', flat=True)),

        'auth_token': request.META.get('HTTP_X_AUTH_TOKEN'),

        'auth_token_created': epoch(user.auth_token_created),

        'auth_token_expires': epoch(user.auth_token_expires)}

    # append usage data if requested

    if request.REQUEST.get('usage', None):

        quotas = get_user_quotas(user)['system']

        usage = []

        for k in quotas:

            usage.append({'name': k,

                          'currValue': quotas[k]['usage'],

                          'maxValue': quotas[k]['limit']})

        user_info['usage'] = usage

    response.content = json.dumps(user_info)

    response['Content-Type'] = 'application/json; charset=UTF-8'

    response['Content-Length'] = len(response.content)

    return response

@csrf_exempt

@api.api_method(http_method="POST", token_required=True, user_required=False,

                logger=logger)

@user_from_token  # Authenticate user!!

def get_uuid_displayname_catalogs(request):

    # Normal Response Codes: 200

    # Error Response Codes: internalServerError (500)

    #                       badRequest (400)

    #                       unauthorised (401)

    return get_uuid_displayname_catalogs_util(request)

@csrf_exempt

@api.api_method(http_method="POST", token_required=True, user_required=False,

                logger=logger)

@user_from_token  # Authenticate user!!

def send_feedback(request, email_template_name='im/feedback_mail.txt'):

    # Normal Response Codes: 200

    # Error Response Codes: internalServerError (500)

    #                       badRequest (400)

    #                       unauthorised (401)

    return send_feedback_util(request, email_template_name)