Synnefo

# Copyright 2011-2012 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.

# 

# 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,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

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

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

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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

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

# POSSIBILITY OF SUCH DAMAGE.

# 

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

import logging

from urlparse import urlparse

import urllib

import urllib2

from django.http import HttpResponseNotFound, HttpResponseRedirect, HttpResponseBadRequest, HttpResponse

from django.utils.http import urlencode

from django.views.decorators.csrf import csrf_exempt

from pithos.api.settings import AUTHENTICATION_URL, AUTHENTICATION_USERS, SERVICE_TOKEN

logger = logging.getLogger(__name__)

def delegate_to_login_service(request):

    url = AUTHENTICATION_URL

    users = AUTHENTICATION_USERS

    if users or not url:

        return HttpResponseNotFound()

    p = urlparse(url)

    if request.is_secure():

        proto = 'https://'

    else:

        proto = 'http://'

    params = dict([(k, v) for k, v in request.GET.items()])

    uri = proto + p.netloc + '/login?' + urlencode(params)

    return HttpResponseRedirect(uri)

@csrf_exempt

def delegate_to_feedback_service(request):

    url = AUTHENTICATION_URL

    users = AUTHENTICATION_USERS

    if users or not url:

        return HttpResponseNotFound()

    p = urlparse(url)

    if request.is_secure():

        proto = 'https://'

    else:

        proto = 'http://'

    uri = proto + p.netloc + '/im/service/api/v2.0/feedback'

    headers = { 'X-Auth-Token' : SERVICE_TOKEN }

    values = dict([(k, v) for k, v in request.POST.items()])

    data = urllib.urlencode(values)

    req = urllib2.Request(uri, data, headers)

    try:

        urllib2.urlopen(req)

    except urllib2.HTTPError, e:

        logger.exception(e)

        return HttpResponse(status=e.code)

    except urllib2.URLError, e:

        logger.exception(e)

        return HttpResponse(status=e.reason)

    return HttpResponse()