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Add Content-Disposition headers to media repo v1 downloads

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This commit is contained in:
Erik Johnston 2015-06-30 09:33:48 +01:00
parent 6825eef955
commit 2124f668db
3 changed files with 30 additions and 7 deletions
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23
synapse/rest/media/v1/base_resource.py
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@ -30,6 +30,7 @@ from synapse.util.async import ObservableDeferred
import os
import cgi
import logging
logger = logging.getLogger(__name__)
@ -37,7 +38,9 @@ logger = logging.getLogger(__name__)
def parse_media_id(request):
try:
server_name, media_id = request.postpath
# This allows users to append e.g. /test.png to the URL. Useful for
# clients that parse the URL to see content type.
server_name, media_id = request.postpath[:2]
return (server_name, media_id)
except:
raise SynapseError(
@ -128,12 +131,19 @@ class BaseMediaResource(Resource):
media_type = headers["Content-Type"][0]
time_now_ms = self.clock.time_msec()
content_disposition = headers.get("Content-Disposition", None)
if content_disposition:
_, params = cgi.parse_header(content_disposition[0],)
upload_name = params.get("filename", None)
else:
upload_name = None
yield self.store.store_cached_remote_media(
origin=server_name,
media_id=media_id,
media_type=media_type,
time_now_ms=self.clock.time_msec(),
upload_name=None,
upload_name=upload_name,
media_length=length,
filesystem_id=file_id,
)
@ -144,7 +154,7 @@ class BaseMediaResource(Resource):
media_info = {
"media_type": media_type,
"media_length": length,
"upload_name": None,
"upload_name": upload_name,
"created_ts": time_now_ms,
"filesystem_id": file_id,
}
@ -157,11 +167,16 @@ class BaseMediaResource(Resource):
@defer.inlineCallbacks
def _respond_with_file(self, request, media_type, file_path,
file_size=None):
file_size=None, upload_name=None):
logger.debug("Responding with %r", file_path)
if os.path.isfile(file_path):
request.setHeader(b"Content-Type", media_type.encode("UTF-8"))
if upload_name:
request.setHeader(
b"Content-Disposition",
b"inline; filename=%s" % (upload_name.encode("utf-8"),),
)
# cache for at least a day.
# XXX: we might want to turn this off for data we don't want to