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Diffstat (limited to 'synapse/api/events/validator.py')
-rw-r--r-- | synapse/api/events/validator.py | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/synapse/api/events/validator.py b/synapse/api/events/validator.py deleted file mode 100644 index 067215f6ef..0000000000 --- a/synapse/api/events/validator.py +++ /dev/null @@ -1,87 +0,0 @@ -# -*- coding: utf-8 -*- -# Copyright 2014 OpenMarket Ltd -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -from synapse.api.errors import SynapseError, Codes - - -class EventValidator(object): - def __init__(self, hs): - pass - - def validate(self, event): - """Checks the given JSON content abides by the rules of the template. - - Args: - content : A JSON object to check. - raises: True to raise a SynapseError if the check fails. - Returns: - True if the content passes the template. Returns False if the check - fails and raises=False. - Raises: - SynapseError if the check fails and raises=True. - """ - # recursively call to inspect each layer - err_msg = self._check_json_template( - event.content, - event.get_content_template() - ) - if err_msg: - raise SynapseError(400, err_msg, Codes.BAD_JSON) - else: - return True - - def _check_json_template(self, content, template): - """Check content and template matches. - - If the template is a dict, each key in the dict will be validated with - the content, else it will just compare the types of content and - template. This basic type check is required because this function will - be recursively called and could be called with just strs or ints. - - Args: - content: The content to validate. - template: The validation template. - Returns: - str: An error message if the validation fails, else None. - """ - if type(content) != type(template): - return "Mismatched types: %s" % template - - if type(template) == dict: - for key in template: - if key not in content: - return "Missing %s key" % key - - if type(content[key]) != type(template[key]): - return "Key %s is of the wrong type (got %s, want %s)" % ( - key, type(content[key]), type(template[key])) - - if type(content[key]) == dict: - # we must go deeper - msg = self._check_json_template( - content[key], - template[key] - ) - if msg: - return msg - elif type(content[key]) == list: - # make sure each item type in content matches the template - for entry in content[key]: - msg = self._check_json_template( - entry, - template[key][0] - ) - if msg: - return msg |