119 lines
3.9 KiB
Python
119 lines
3.9 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014, 2015 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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from synapse.http.server import respond_with_json, request_handler
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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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from twisted.internet import defer
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from .base_resource import BaseMediaResource
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import logging
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logger = logging.getLogger(__name__)
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class UploadResource(BaseMediaResource):
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def render_POST(self, request):
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self._async_render_POST(request)
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return NOT_DONE_YET
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def render_OPTIONS(self, request):
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respond_with_json(request, 200, {}, send_cors=True)
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return NOT_DONE_YET
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@defer.inlineCallbacks
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def create_content(self, media_type, upload_name, content, content_length,
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auth_user):
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media_id = random_string(24)
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fname = self.filepaths.local_media_filepath(media_id)
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self._makedirs(fname)
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# This shouldn't block for very long because the content will have
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# already been uploaded at this point.
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with open(fname, "wb") as f:
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f.write(content)
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yield self.store.store_local_media(
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media_id=media_id,
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media_type=media_type,
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time_now_ms=self.clock.time_msec(),
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upload_name=upload_name,
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media_length=content_length,
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user_id=auth_user,
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)
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media_info = {
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"media_type": media_type,
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"media_length": content_length,
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}
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yield self._generate_local_thumbnails(media_id, media_info)
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defer.returnValue("mxc://%s/%s" % (self.server_name, media_id))
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@request_handler
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@defer.inlineCallbacks
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def _async_render_POST(self, request):
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auth_user, _, _ = yield self.auth.get_user_by_req(request)
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# TODO: The checks here are a bit late. The content will have
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# already been uploaded to a tmp file at this point
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content_length = request.getHeader("Content-Length")
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if content_length is None:
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raise SynapseError(
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msg="Request must specify a Content-Length", code=400
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)
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if int(content_length) > self.max_upload_size:
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raise SynapseError(
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msg="Upload request body is too large",
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code=413,
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)
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upload_name = request.args.get("filename", None)
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if upload_name:
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try:
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upload_name = upload_name[0].decode('UTF-8')
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except UnicodeDecodeError:
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raise SynapseError(
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msg="Invalid UTF-8 filename parameter: %r" % (upload_name),
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code=400,
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)
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headers = request.requestHeaders
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if headers.hasHeader("Content-Type"):
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media_type = headers.getRawHeaders("Content-Type")[0]
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else:
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raise SynapseError(
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msg="Upload request missing 'Content-Type'",
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code=400,
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)
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# if headers.hasHeader("Content-Disposition"):
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# disposition = headers.getRawHeaders("Content-Disposition")[0]
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# TODO(markjh): parse content-dispostion
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content_uri = yield self.create_content(
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media_type, upload_name, request.content.read(),
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content_length, auth_user
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)
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respond_with_json(
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request, 200, {"content_uri": content_uri}, send_cors=True
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)
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