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- # -*- coding: utf-8 -*-
- # Copyright 2014 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.
- from synapse.http.server import respond_with_json
- from synapse.util.stringutils import random_string
- from synapse.api.errors import (
- cs_exception, SynapseError, CodeMessageException
- )
- from twisted.web.server import NOT_DONE_YET
- from twisted.internet import defer
- from .base_resource import BaseMediaResource
- import logging
- logger = logging.getLogger(__name__)
- class UploadResource(BaseMediaResource):
- 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
- @defer.inlineCallbacks
- def _async_render_POST(self, request):
- try:
- auth_user = 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("Content-Length")
- 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,
- )
- headers = request.requestHeaders
- if headers.hasHeader("Content-Type"):
- media_type = headers.getRawHeaders("Content-Type")[0]
- else:
- raise SynapseError(
- msg="Upload request missing 'Content-Type'",
- code=400,
- )
- #if headers.hasHeader("Content-Disposition"):
- # disposition = headers.getRawHeaders("Content-Disposition")[0]
- # TODO(markjh): parse content-dispostion
- media_id = random_string(24)
- fname = self.filepaths.local_media_filepath(media_id)
- self._makedirs(fname)
- # This shouldn't block for very long because the content will have
- # already been uploaded at this point.
- with open(fname, "wb") as f:
- f.write(request.content.read())
- yield self.store.store_local_media(
- media_id=media_id,
- media_type=media_type,
- time_now_ms=self.clock.time_msec(),
- upload_name=None,
- media_length=content_length,
- user_id=auth_user,
- )
- media_info = {
- "media_type": media_type,
- "media_length": content_length,
- }
- yield self._generate_local_thumbnails(media_id, media_info)
- respond_with_json(
- request, 200, {"content_token": media_id}, send_cors=True
- )
- except CodeMessageException as e:
- logger.exception(e)
- respond_with_json(request, e.code, cs_exception(e), send_cors=True)
- except:
- logger.exception("Failed to store file")
- respond_with_json(
- request,
- 500,
- {"error": "Internal server error"},
- send_cors=True
- )
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