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# -*- coding: utf-8 -*- |
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import json |
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import logging |
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from jsonpublish import dumps |
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from jsonpublish import jsonsettings |
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from datetime import datetime |
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from pytz import timezone |
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import hashlib |
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log = logging.getLogger(__name__) |
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def _action_from_request(request): |
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if request.method == 'POST': |
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return 'aanmaken' |
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elif request.method == 'PUT': |
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return 'bewerken' |
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elif request.method == 'DELETE': |
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return 'verwijderen' |
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elif request.method == 'GET': |
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return 'opvragen' |
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else: |
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return 'onbekend' |
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def _get_versie_hash(wijziging): |
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timestamp = datetime.now(tz=timezone('CET')) |
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inputversie = "{0}{1}{2}".format(timestamp, wijziging.resource_object_id, wijziging.updated_by) |
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versie = hashlib.sha256(bytearray(inputversie, "utf-8")).hexdigest() |
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return versie |
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def _get_id_from_result(r_id, result, kwarg): |
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if kwarg.get('result_id_key'): |
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return int(result[kwarg.get('result_id_key')]) |
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return result['id'] if not r_id else int(r_id) |
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def audit(**kwargs): |
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""" |
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use this decorator to audit an operation |
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""" |
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def wrap(fn): |
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def advice(parent_object, *args, **kw): |
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request = parent_object.request |
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wijziging = request.audit_manager.create_revision() |
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result = fn(parent_object, *args, **kw) |
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if hasattr(request, 'user') and request.user is not None and 'actor' in request.user: |
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actor = request.user['actor'] |
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wijziging.updated_by = actor.get('uri', None) |
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wijziging.updated_by_omschrijving = actor.get('omschrijving', None) |
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else: |
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wijziging.updated_by = 'publiek' |
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wijziging.updated_by_omschrijving = 'publiek' |
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r_id = request.matchdict.get('id') |
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wijziging.resource_object_id = r_id |
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if result is not None: |
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try: |
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result_object_json = json.loads(dumps(jsonsettings(result, request=request))) |
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wijziging.resource_object_json = result_object_json |
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wijziging.resource_object_id = _get_id_from_result(r_id, result_object_json, kwargs) |
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except Exception as e: |
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log.error(e) |
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wijziging.versie = _get_versie_hash(wijziging) |
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wijziging.actie = kwargs.get('actie') if kwargs.get('actie') else _action_from_request(request) |
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request.audit_manager.save(wijziging) |
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return result |
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return advice |
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return wrap |
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def audit_with_request(**kwargs): |
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""" |
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use this decorator to audit an operation with a request as input variable |
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""" |
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def wrap(fn): |
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@audit(**kwargs) |
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def operation(parent_object, *args, **kw): |
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return fn(parent_object.request, *args, **kw) |
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def advice_with_request(the_request, *args, **kw): |
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class ParentObject: |
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request = the_request |
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return operation(ParentObject(), *args, **kw) |
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return advice_with_request |
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return wrap |
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OnroerendErfgoed /
oe_utils
