diff options
Diffstat (limited to 'synapse/rest/media/v1/thumbnail_resource.py')
| -rw-r--r-- | synapse/rest/media/v1/thumbnail_resource.py | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/synapse/rest/media/v1/thumbnail_resource.py b/synapse/rest/media/v1/thumbnail_resource.py index d653a58be9..c345ec6498 100644 --- a/synapse/rest/media/v1/thumbnail_resource.py +++ b/synapse/rest/media/v1/thumbnail_resource.py @@ -114,6 +114,7 @@ class ThumbnailResource(DirectServeJsonResource): m_type, thumbnail_infos, media_id, + media_id, url_cache=media_info["url_cache"], server_name=None, ) @@ -269,6 +270,7 @@ class ThumbnailResource(DirectServeJsonResource): method, m_type, thumbnail_infos, + media_id, media_info["filesystem_id"], url_cache=None, server_name=server_name, @@ -282,6 +284,7 @@ class ThumbnailResource(DirectServeJsonResource): desired_method: str, desired_type: str, thumbnail_infos: List[Dict[str, Any]], + media_id: str, file_id: str, url_cache: Optional[str] = None, server_name: Optional[str] = None, @@ -317,8 +320,52 @@ class ThumbnailResource(DirectServeJsonResource): return responder = await self.media_storage.fetch_media(file_info) + if responder: + await respond_with_responder( + request, + responder, + file_info.thumbnail_type, + file_info.thumbnail_length, + ) + return + + # If we can't find the thumbnail we regenerate it. This can happen + # if e.g. we've deleted the thumbnails but still have the original + # image somewhere. + # + # Since we have an entry for the thumbnail in the DB we a) know we + # have have successfully generated the thumbnail in the past (so we + # don't need to worry about repeatedly failing to generate + # thumbnails), and b) have already calculated that appropriate + # width/height/method so we can just call the "generate exact" + # methods. + + if server_name: + await self.media_repo.generate_remote_exact_thumbnail( + server_name, + file_id=file_id, + media_id=media_id, + t_width=file_info.thumbnail_width, + t_height=file_info.thumbnail_height, + t_method=file_info.thumbnail_method, + t_type=file_info.thumbnail_type, + ) + else: + await self.media_repo.generate_local_exact_thumbnail( + media_id=media_id, + t_width=file_info.thumbnail_width, + t_height=file_info.thumbnail_height, + t_method=file_info.thumbnail_method, + t_type=file_info.thumbnail_type, + url_cache=url_cache, + ) + + responder = await self.media_storage.fetch_media(file_info) await respond_with_responder( - request, responder, file_info.thumbnail_type, file_info.thumbnail_length + request, + responder, + file_info.thumbnail_type, + file_info.thumbnail_length, ) else: logger.info("Failed to find any generated thumbnails") |