Synnefo

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from django.http import HttpResponse

from django.db import transaction

from django.conf import settings

from synnefo.lib.commissioning import CallError

from .callpoint import API_Callpoint

import json

from traceback import format_exc

import logging

logger = logging.getLogger(__name__)

try:

    from django.views.decorators.csrf import csrf_exempt

except ImportError:

    def csrf_exempt(func):

        return func

def _get_body(request):

    body = request.raw_post_data

    if body is None:

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

    return body

callpoints = {('quotaholder', 'v'): API_Callpoint()}

@transaction.commit_manually

@csrf_exempt

def view(request, appname='quotaholder', version=None, callname=None):

    if (appname, version) not in callpoints:

        return HttpResponse(status=404)

    if request.META['HTTP_X_AUTH_TOKEN'] != settings.QUOTAHOLDER_TOKEN:

        return HttpResponse(status=403, content='invalid token')

    callpoint = callpoints[(appname, version)]

    body = _get_body(request)

    try:

        body = callpoint.make_call_from_json(callname, body)

        status = 200

    except Exception as e:

        status = 450

        if not isinstance(e, CallError):

            logger.exception(e)

            e.args += (''.join(format_exc()),)

            e = CallError.from_exception(e)

            status = 500

        body = json.dumps(e.to_dict())

    return HttpResponse(status=status, content=body)