Merge "Add a check about the range of the parameter 'offset'"
This commit is contained in:
commit
52f18a8ea2
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@ -19,7 +19,9 @@ from oslo_log import log as logging
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from six.moves import urllib
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import webob
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from karbor import db
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from karbor.i18n import _
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from karbor import utils
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api_common_opts = [
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@ -87,17 +89,8 @@ def _get_marker_param(params):
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def _get_offset_param(params):
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"""Extract offset id from request's dictionary (defaults to 0) or fail."""
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try:
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offset = int(params.pop('offset', 0))
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except ValueError:
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msg = _('offset param must be an integer')
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raise webob.exc.HTTPBadRequest(explanation=msg)
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if offset < 0:
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msg = _('offset param must be positive')
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raise webob.exc.HTTPBadRequest(explanation=msg)
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return offset
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offset = params.pop('offset', 0)
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return utils.validate_integer(offset, 'offset', 0, db.MAX_INT)
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def limited(items, request, max_limit=None):
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@ -875,33 +875,6 @@ class Controller(object):
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except exception.InvalidInput as error:
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raise webob.exc.HTTPBadRequest(explanation=error.msg)
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@staticmethod
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def validate_integer(value, name, min_value=None, max_value=None):
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"""Make sure that value is a valid integer, potentially within range.
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:param value: the value of the integer
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:param name: the name of the integer
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:param min_length: the min_length of the integer
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:param max_length: the max_length of the integer
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:returns: integer
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"""
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try:
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value = int(value)
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except (TypeError, ValueError, UnicodeEncodeError):
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raise webob.exc.HTTPBadRequest(explanation=(
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_('%s must be an integer.') % name))
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if min_value is not None and value < min_value:
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raise webob.exc.HTTPBadRequest(
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explanation=(_('%(value_name)s must be >= %(min_value)d') %
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{'value_name': name, 'min_value': min_value}))
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if max_value is not None and value > max_value:
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raise webob.exc.HTTPBadRequest(
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explanation=(_('%(value_name)s must be <= %(max_value)d') %
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{'value_name': name, 'max_value': max_value}))
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return value
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class Fault(webob.exc.HTTPException):
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"""Wrap webob.exc.HTTPException to provide API friendly response."""
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@ -131,6 +131,29 @@ class PlanApiTest(base.TestCase):
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self.controller.index(req)
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self.assertTrue(moak_get_all.called)
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@mock.patch(
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'karbor.api.v1.plans.PlansController._get_all')
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def test_plan_index_limit_offset(self, moak_get_all):
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req = fakes.HTTPRequest.blank('/v1/plans?limit=2&offset=1')
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self.controller.index(req)
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self.assertTrue(moak_get_all.called)
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req = fakes.HTTPRequest.blank('/v1/plans?limit=-1&offset=1')
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self.assertRaises(exc.HTTPBadRequest,
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self.controller.index,
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req)
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req = fakes.HTTPRequest.blank('/v1/plans?limit=a&offset=1')
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self.assertRaises(exc.HTTPBadRequest,
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self.controller.index,
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req)
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url = '/v1/plans?limit=2&offset=43543564546567575'
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req = fakes.HTTPRequest.blank(url)
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self.assertRaises(exc.HTTPBadRequest,
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self.controller.index,
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req)
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def test_plan_create_empty_dict(self):
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plan = self._plan_in_request_body(parameters={})
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body = {"plan": plan}
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@ -13,6 +13,7 @@
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"""Utilities and helper functions."""
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import ast
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import os
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import webob.exc
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from keystoneclient import discover as ks_discover
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from oslo_config import cfg
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@ -134,3 +135,30 @@ def get_auth_uri(v3=True):
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importutils.import_module('keystonemiddleware.auth_token')
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auth_uri = cfg.CONF.keystone_authtoken.auth_uri
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return auth_uri.replace('v2.0', 'v3') if auth_uri and v3 else auth_uri
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def validate_integer(value, name, min_value=None, max_value=None):
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"""Make sure that value is a valid integer, potentially within range.
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:param value: the value of the integer
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:param name: the name of the integer
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:param min_length: the min_length of the integer
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:param max_length: the max_length of the integer
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:returns: integer
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"""
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try:
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value = int(value)
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except (TypeError, ValueError, UnicodeEncodeError):
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raise webob.exc.HTTPBadRequest(explanation=(
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_('%s must be an integer.') % name))
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if min_value is not None and value < min_value:
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raise webob.exc.HTTPBadRequest(
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explanation=(_('%(value_name)s must be >= %(min_value)d') %
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{'value_name': name, 'min_value': min_value}))
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if max_value is not None and value > max_value:
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raise webob.exc.HTTPBadRequest(
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explanation=(_('%(value_name)s must be <= %(max_value)d') %
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{'value_name': name, 'max_value': max_value}))
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return value
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