From c9cb354b58972b9e0e91cd6d6398e9bb02f7b967 Mon Sep 17 00:00:00 2001 From: Mark Haines Date: Wed, 26 Aug 2015 17:27:23 +0100 Subject: [PATCH] Give a sensible error message if the filename is invalid UTF-8 --- synapse/rest/media/v1/base_resource.py | 2 +- synapse/rest/media/v1/upload_resource.py | 8 +++++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/synapse/rest/media/v1/base_resource.py b/synapse/rest/media/v1/base_resource.py index ad2c9d4e7..60751da1d 100644 --- a/synapse/rest/media/v1/base_resource.py +++ b/synapse/rest/media/v1/base_resource.py @@ -155,7 +155,7 @@ class BaseMediaResource(Resource): if upload_name: upload_name = urlparse.unquote(upload_name) try: - upload_name = upload_name.decode("utf-8"); + upload_name = upload_name.decode("utf-8") except UnicodeDecodeError: upload_name = None else: diff --git a/synapse/rest/media/v1/upload_resource.py b/synapse/rest/media/v1/upload_resource.py index 21d8fb9ce..031bfa80f 100644 --- a/synapse/rest/media/v1/upload_resource.py +++ b/synapse/rest/media/v1/upload_resource.py @@ -86,7 +86,13 @@ class UploadResource(BaseMediaResource): upload_name = request.args.get("filename", None) if upload_name: - upload_name = upload_name[0].decode('UTF-8') + try: + upload_name = upload_name[0].decode('UTF-8') + except UnicodeDecodeError: + raise SynapseError( + msg="Invalid UTF-8 filename parameter: %r" % (upload_name), + code=400, + ) headers = request.requestHeaders