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https://github.com/element-hq/synapse
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Validate message, topic and name event contents
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parent
fa4b610ae3
commit
63810c777d
3 changed files with 27 additions and 1 deletions
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@ -68,3 +68,8 @@ class EventTypes(object):
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PowerLevels = "m.room.power_levels"
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Aliases = "m.room.aliases"
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Redaction = "m.room.redaction"
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# These are used for validation
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Message = "m.room.message"
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Topic = "m.room.topic"
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Name = "m.room.name"
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@ -69,3 +69,24 @@ class EventValidator(object):
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self.validate(event)
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UserID.from_string(event.sender)
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if event.type == EventTypes.Message:
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strings = [
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"body",
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"msgtype",
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]
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self._ensure_strings(event.content, strings)
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elif event.type == EventTypes.Topic:
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self._ensure_strings(event.content, ["topic"])
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elif event.type == EventTypes.Name:
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self._ensure_strings(event.content, ["name"])
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def _ensure_strings(self, d, keys):
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for s in keys:
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if s not in d:
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raise SynapseError(400, "'%s' not in content" % (s,))
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if not isinstance(d[s], basestring):
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raise SynapseError(400, "Not '%s' a string type" % (s,))
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@ -141,7 +141,7 @@ class MessageHandler(BaseHandler):
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def handle_event(self, event_dict):
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builder = self.event_builder_factory.new(event_dict)
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self.validator.validate(builder)
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self.validator.validate_new(builder)
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if builder.type == EventTypes.Member:
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membership = builder.content.get("membership", None)
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