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# -*- coding: utf-8 -*-
# Copyright 2014-2016 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.
import logging
from twisted.internet import defer
from twisted.web.resource import Resource
from twisted.web.server import NOT_DONE_YET
from synapse.api.errors import SynapseError
from synapse.http.server import respond_with_json, wrap_json_request_handler
from synapse.http.servlet import parse_string
logger = logging.getLogger(__name__)
class UploadResource(Resource):
isLeaf = True
def __init__(self, hs, media_repo):
Resource.__init__(self)
self.media_repo = media_repo
self.filepaths = media_repo.filepaths
self.store = hs.get_datastore()
self.clock = hs.get_clock()
self.server_name = hs.hostname
self.auth = hs.get_auth()
self.max_upload_size = hs.config.max_upload_size
self.clock = hs.get_clock()
def render_POST(self, request):
self._async_render_POST(request)
return NOT_DONE_YET
def render_OPTIONS(self, request):
respond_with_json(request, 200, {}, send_cors=True)
return NOT_DONE_YET
@wrap_json_request_handler
@defer.inlineCallbacks
def _async_render_POST(self, request):
requester = yield self.auth.get_user_by_req(request)
# TODO: The checks here are a bit late. The content will have
# already been uploaded to a tmp file at this point
content_length = request.getHeader(b"Content-Length").decode('ascii')
if content_length is None:
raise SynapseError(
msg="Request must specify a Content-Length", code=400
)
if int(content_length) > self.max_upload_size:
raise SynapseError(
msg="Upload request body is too large",
code=413,
)
upload_name = parse_string(request, b"filename", encoding=None)
if upload_name:
try:
upload_name = upload_name.decode('utf8')
except UnicodeDecodeError:
raise SynapseError(
msg="Invalid UTF-8 filename parameter: %r" % (upload_name),
code=400,
)
headers = request.requestHeaders
if headers.hasHeader(b"Content-Type"):
media_type = headers.getRawHeaders(b"Content-Type")[0].decode('ascii')
else:
raise SynapseError(
msg="Upload request missing 'Content-Type'",
code=400,
)
# if headers.hasHeader(b"Content-Disposition"):
# disposition = headers.getRawHeaders(b"Content-Disposition")[0]
# TODO(markjh): parse content-dispostion
content_uri = yield self.media_repo.create_content(
media_type, upload_name, request.content,
content_length, requester.user
)
logger.info("Uploaded content with URI %r", content_uri)
respond_with_json(
request, 200, {"content_uri": content_uri}, send_cors=True
)
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