Synnefo

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# Decorator for API methods, using common utils.api_method decorator.

# It is used for 'get_services' and 'get_menu' methods that do not

# require any sort of authentication

from functools import partial

from django.http import HttpResponse

from django.utils import simplejson as json

from django.core.urlresolvers import reverse

from django.utils.translation import ugettext as _

from django.contrib import messages

from django.contrib.auth.models import User

from snf_django.lib import api

from astakos.im.models import Service

from astakos.im import settings

import logging

logger = logging.getLogger(__name__)

absolute = lambda request, url: request.build_absolute_uri(url)

api_method = partial(api.api_method, user_required=False,

                     token_required=False, logger=logger)

@api_method(http_method=None)

def get_services(request):

    callback = request.GET.get('callback', None)

    mimetype = 'application/json'

    data = json.dumps(Service.catalog().values())

    if callback:

        # Consume session messages. When get_services is loaded from an astakos

        # page, messages should have already been consumed in the html

        # response. When get_services is loaded from another domain/service we

        # consume them here so that no stale messages to appear if user visits

        # an astakos view later on.

        # TODO: messages could be served to other services/sites in the dict

        # response of get_services and/or get_menu. Services could handle those

        # messages respectively.

        messages_list = list(messages.get_messages(request))

        mimetype = 'application/javascript'

        data = '%s(%s)' % (callback, data)

    return HttpResponse(content=data, mimetype=mimetype)