diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py
index a0162d4255..3375455c43 100644
--- a/synapse/rest/media/v1/media_repository.py
+++ b/synapse/rest/media/v1/media_repository.py
@@ -509,7 +509,7 @@ class MediaRepository:
t_height: int,
t_method: str,
t_type: str,
- url_cache: str,
+ url_cache: Optional[str],
) -> Optional[str]:
input_path = await self.media_storage.ensure_media_is_in_local_cache(
FileInfo(None, media_id, url_cache=url_cache)
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")
diff --git a/synapse/storage/databases/main/media_repository.py b/synapse/storage/databases/main/media_repository.py
index a0313c3ccf..9ee642c668 100644
--- a/synapse/storage/databases/main/media_repository.py
+++ b/synapse/storage/databases/main/media_repository.py
@@ -344,16 +344,16 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
thumbnail_method,
thumbnail_length,
):
- await self.db_pool.simple_insert(
- "local_media_repository_thumbnails",
- {
+ await self.db_pool.simple_upsert(
+ table="local_media_repository_thumbnails",
+ keyvalues={
"media_id": media_id,
"thumbnail_width": thumbnail_width,
"thumbnail_height": thumbnail_height,
"thumbnail_method": thumbnail_method,
"thumbnail_type": thumbnail_type,
- "thumbnail_length": thumbnail_length,
},
+ values={"thumbnail_length": thumbnail_length},
desc="store_local_thumbnail",
)
@@ -498,18 +498,18 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore):
thumbnail_method,
thumbnail_length,
):
- await self.db_pool.simple_insert(
- "remote_media_cache_thumbnails",
- {
+ await self.db_pool.simple_upsert(
+ table="remote_media_cache_thumbnails",
+ keyvalues={
"media_origin": origin,
"media_id": media_id,
"thumbnail_width": thumbnail_width,
"thumbnail_height": thumbnail_height,
"thumbnail_method": thumbnail_method,
"thumbnail_type": thumbnail_type,
- "thumbnail_length": thumbnail_length,
- "filesystem_id": filesystem_id,
},
+ values={"thumbnail_length": thumbnail_length},
+ insertion_values={"filesystem_id": filesystem_id},
desc="store_remote_media_thumbnail",
)
|
