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root / snf-quotaholder-app / quotaholder_django / quotaholder_app / views.py @ 91ac2adc

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# Copyright 2012, 2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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#   1. Redistributions of source code must retain the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer.
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#
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#   2. Redistributions in binary form must reproduce the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer in the documentation and/or other materials
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#      provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from django.http import HttpResponse
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from django.db import transaction
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from django.conf import settings
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from synnefo.lib.commissioning import CallError
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from .callpoint import API_Callpoint
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import json
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from traceback import format_exc
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import logging
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logger = logging.getLogger(__name__)
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try:
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    from django.views.decorators.csrf import csrf_exempt
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except ImportError:
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    def csrf_exempt(func):
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        return func
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def _get_body(request):
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    body = request.raw_post_data
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    if body is None:
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        body = request.GET.get('body', None)
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    return body
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callpoints = {('quotaholder', 'v'): API_Callpoint()}
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@transaction.commit_manually
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@csrf_exempt
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def view(request, appname='quotaholder', version=None, callname=None):
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    if (appname, version) not in callpoints:
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        return HttpResponse(status=404)
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    if request.META.get('HTTP_X_AUTH_TOKEN') != settings.QUOTAHOLDER_TOKEN:
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        return HttpResponse(status=403, content='invalid token')
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    callpoint = callpoints[(appname, version)]
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    body = _get_body(request)
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    try:
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        body = callpoint.make_call_from_json(callname, body)
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        status = 200
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    except Exception as e:
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        logger.exception(e)
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        status = 450
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        if not isinstance(e, CallError):
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            e.args += (''.join(format_exc()),)
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            e = CallError.from_exception(e)
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            status = 500
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        body = json.dumps(e.to_dict())
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    return HttpResponse(status=status, content=body)