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@@ -1,103 +0,0 @@
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-# -*- coding: utf-8 -*-
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-# Copyright 2014-2016 OpenMarket Ltd
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-#
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-# Licensed under the Apache License, Version 2.0 (the "License");
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-# you may not use this file except in compliance with the License.
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-# You may obtain a copy of the License at
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-#
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-# http://www.apache.org/licenses/LICENSE-2.0
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-#
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-# Unless required by applicable law or agreed to in writing, software
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-# distributed under the License is distributed on an "AS IS" BASIS,
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-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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-# See the License for the specific language governing permissions and
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-# limitations under the License.
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-
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-import base64
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-import logging
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-import os
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-import re
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-
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-from canonicaljson import json
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-
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-from twisted.protocols.basic import FileSender
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-from twisted.web import resource, server
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-
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-from synapse.api.errors import Codes, cs_error
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-from synapse.http.server import finish_request, respond_with_json_bytes
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-
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-logger = logging.getLogger(__name__)
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-
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-
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-class ContentRepoResource(resource.Resource):
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- """Provides file uploading and downloading.
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-
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- Uploads are POSTed to wherever this Resource is linked to. This resource
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- returns a "content token" which can be used to GET this content again. The
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- token is typically a path, but it may not be. Tokens can expire, be
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- one-time uses, etc.
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-
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- In this case, the token is a path to the file and contains 3 interesting
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- sections:
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- - User ID base64d (for namespacing content to each user)
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- - random 24 char string
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- - Content type base64d (so we can return it when clients GET it)
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-
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- """
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-
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- isLeaf = True
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-
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- def __init__(self, hs, directory):
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- resource.Resource.__init__(self)
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- self.hs = hs
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- self.directory = directory
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-
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- def render_GET(self, request):
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- # no auth here on purpose, to allow anyone to view, even across home
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- # servers.
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-
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- # TODO: A little crude here, we could do this better.
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- filename = request.path.decode("ascii").split("/")[-1]
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- # be paranoid
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- filename = re.sub("[^0-9A-z.-_]", "", filename)
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-
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- file_path = self.directory + "/" + filename
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-
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- logger.debug("Searching for %s", file_path)
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-
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- if os.path.isfile(file_path):
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- # filename has the content type
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- base64_contentype = filename.split(".")[1]
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- content_type = base64.urlsafe_b64decode(base64_contentype)
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- logger.info("Sending file %s", file_path)
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- f = open(file_path, "rb")
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- request.setHeader("Content-Type", content_type)
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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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- # recommend caching as it's sensitive or private - or at least
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- # select private. don't bother setting Expires as all our matrix
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- # clients are smart enough to be happy with Cache-Control (right?)
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- request.setHeader(b"Cache-Control", b"public,max-age=86400,s-maxage=86400")
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-
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- d = FileSender().beginFileTransfer(f, request)
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-
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- # after the file has been sent, clean up and finish the request
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- def cbFinished(ignored):
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- f.close()
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- finish_request(request)
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-
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- d.addCallback(cbFinished)
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- else:
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- respond_with_json_bytes(
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- request,
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- 404,
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- json.dumps(cs_error("Not found", code=Codes.NOT_FOUND)),
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- send_cors=True,
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- )
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-
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- return server.NOT_DONE_YET
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-
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- def render_OPTIONS(self, request):
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- respond_with_json_bytes(request, 200, {}, send_cors=True)
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- return server.NOT_DONE_YET
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Richard van der Hoff