Esempio n. 1
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def patch_record(record, request):
    # XXX: add util clone_request()
    backup_pattern = request.matched_route.pattern
    backup_body = request.body
    backup_validated = request.validated

    # Instantiate record resource with current request.
    context = RouteFactory(request)
    context.resource_name = 'record'
    context.get_permission_object_id = lambda r, i: record_uri(r)
    record_pattern = request.matched_route.pattern.replace('/attachment', '')
    request.matched_route.pattern = record_pattern

    # Simulate update of fields.
    request.validated = dict(body=record, **backup_validated)

    request.body = json.dumps(record).encode('utf-8')
    resource = Record(request, context=context)
    setattr(request, '_attachment_auto_save', True)  # Flag in update listener.

    try:
        saved = resource.patch()
    except httpexceptions.HTTPNotFound:
        saved = resource.put()

    request.matched_route.pattern = backup_pattern
    request.body = backup_body
    request.validated = backup_validated
    return saved
Esempio n. 2
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def resource_create_object(request, resource_cls, uri):
    """Implicitly create a resource (or fail silently).

    In the default bucket, the bucket and collection are implicitly
    created. This helper creates one of those resources using a
    simulated request and context that is appropriate for the
    resource. Also runs create events as though the resource were
    created in a subrequest.

    If the resource already exists, do nothing.

    """
    resource_name, matchdict = view_lookup(request, uri)

    # Build a fake request, mainly used to populate the create events that
    # will be triggered by the resource.
    fakerequest = build_request(request, {
        'method': 'PUT',
        'path': uri,
    })
    fakerequest.matchdict = matchdict
    fakerequest.bound_data = request.bound_data
    fakerequest.authn_type = request.authn_type
    fakerequest.selected_userid = request.selected_userid
    fakerequest.errors = request.errors
    fakerequest.current_resource_name = resource_name

    obj_id = matchdict['id']

    # Fake context, required to instantiate a resource.
    context = RouteFactory(fakerequest)
    context.resource_name = resource_name
    resource = resource_cls(fakerequest, context)

    # Check that provided id is valid for this resource.
    if not resource.model.id_generator.match(obj_id):
        error_details = {
            'location': 'path',
            'description': 'Invalid {} id'.format(resource_name)
        }
        raise_invalid(resource.request, **error_details)

    data = {'id': obj_id}
    try:
        obj = resource.model.create_record(data)
    except UnicityError as e:
        # The record already exists; skip running events
        return e.record

    # Since the current request is not a resource (but a straight Service),
    # we simulate a request on a resource.
    # This will be used in the resource event payload.
    resource.postprocess(obj, action=ACTIONS.CREATE)
    return obj
Esempio n. 3
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def resource_create_object(request, resource_cls, uri):
    """Implicitly create a resource (or fail silently).

    In the default bucket, the bucket and collection are implicitly
    created. This helper creates one of those resources using a
    simulated request and context that is appropriate for the
    resource. Also runs create events as though the resource were
    created in a subrequest.

    If the resource already exists, do nothing.

    """
    resource_name, matchdict = view_lookup(request, uri)

    # Build a fake request, mainly used to populate the create events that
    # will be triggered by the resource.
    fakerequest = build_request(request, {
        'method': 'PUT',
        'path': uri,
    })
    fakerequest.matchdict = matchdict
    fakerequest.bound_data = request.bound_data
    fakerequest.authn_type = request.authn_type
    fakerequest.selected_userid = request.selected_userid
    fakerequest.errors = request.errors
    fakerequest.current_resource_name = resource_name

    obj_id = matchdict['id']

    # Fake context, required to instantiate a resource.
    context = RouteFactory(fakerequest)
    context.resource_name = resource_name
    resource = resource_cls(fakerequest, context)

    # Check that provided id is valid for this resource.
    if not resource.model.id_generator.match(obj_id):
        error_details = {
            'location': 'path',
            'description': 'Invalid {} id'.format(resource_name)
        }
        raise_invalid(resource.request, **error_details)

    data = {'id': obj_id}
    try:
        obj = resource.model.create_record(data)
    except UnicityError as e:
        # The record already exists; skip running events
        return e.record

    # Since the current request is not a resource (but a straight Service),
    # we simulate a request on a resource.
    # This will be used in the resource event payload.
    resource.postprocess(obj, action=ACTIONS.CREATE)
    return obj
Esempio n. 4
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def resource_create_object(request, resource_cls, uri):
    """In the default bucket, the bucket and collection are implicitly
    created. This helper instantiate the resource and simulate a request
    with its RootFactory on the instantiated resource.
    :returns: the created object
    :rtype: dict
    """
    resource_name, matchdict = view_lookup(request, uri)

    # Build a fake request, mainly used to populate the create events that
    # will be triggered by the resource.
    fakerequest = build_request(request, {
        'method': 'PUT',
        'path': uri,
    })
    fakerequest.matchdict = matchdict
    fakerequest.bound_data = request.bound_data
    fakerequest.authn_type = request.authn_type
    fakerequest.selected_userid = request.selected_userid
    fakerequest.errors = request.errors
    fakerequest.current_resource_name = resource_name

    obj_id = matchdict['id']

    # Fake context, required to instantiate a resource.
    context = RouteFactory(fakerequest)
    context.resource_name = resource_name
    resource = resource_cls(fakerequest, context)

    # Check that provided id is valid for this resource.
    if not resource.model.id_generator.match(obj_id):
        error_details = {
            'location': 'path',
            'description': "Invalid %s id" % resource_name
        }
        raise_invalid(resource.request, **error_details)

    data = {'id': obj_id}
    try:
        obj = resource.model.create_record(data)
        # Since the current request is not a resource (but a straight Service),
        # we simulate a request on a resource.
        # This will be used in the resource event payload.
        resource.postprocess(data, action=ACTIONS.CREATE)
    except storage_exceptions.UnicityError as e:
        obj = e.record
    return obj