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Allow non-ascii filenames for attachments
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parent
efdaa5dd55
commit
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@ -33,6 +33,7 @@ import os
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import cgi
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import logging
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import urllib
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logger = logging.getLogger(__name__)
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@ -181,10 +182,18 @@ class BaseMediaResource(Resource):
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if os.path.isfile(file_path):
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request.setHeader(b"Content-Type", media_type.encode("UTF-8"))
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if upload_name:
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request.setHeader(
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b"Content-Disposition",
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b"inline; filename=%s" % (upload_name.encode("utf-8"),),
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)
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if is_ascii(upload_name):
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request.setHeader(
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b"Content-Disposition",
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b"inline; filename=%s" % (upload_name.encode("utf-8"),),
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)
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else:
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request.setHeader(
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b"Content-Disposition",
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b"inline; filename*=utf-8''%s" % (
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urllib.quote(upload_name.encode("utf-8")),
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),
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)
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# cache for at least a day.
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# XXX: we might want to turn this off for data we don't want to
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@ -15,7 +15,7 @@
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from synapse.http.server import respond_with_json, request_handler
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from synapse.util.stringutils import random_string, is_ascii
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from synapse.util.stringutils import random_string
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from synapse.api.errors import SynapseError
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from twisted.web.server import NOT_DONE_YET
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@ -86,9 +86,7 @@ class UploadResource(BaseMediaResource):
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upload_name = request.args.get("filename", None)
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if upload_name:
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upload_name = upload_name[0]
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if upload_name and not is_ascii(upload_name):
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raise SynapseError(400, "filename must be ascii")
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upload_name = upload_name[0].decode('UTF-8')
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headers = request.requestHeaders
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@ -38,6 +38,8 @@ def random_string_with_symbols(length):
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def is_ascii(s):
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try:
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s.encode("ascii")
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except UnicodeEncodeError:
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return False
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except UnicodeDecodeError:
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return False
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else:
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