Limit the size of images that are thumbnailed serverside. Limit the size of file that a server will download from a remote server

1 files changed, 5 insertions, 0 deletions

diff --git a/synapse/config/repository.py b/synapse/config/repository.py

index 6eec930a03..f1b7b1b74e 100644
--- a/synapse/config/repository.py
+++ b/synapse/config/repository.py
@@ -20,6 +20,7 @@ class ContentRepositoryConfig(Config):
     def __init__(self, args):
         super(ContentRepositoryConfig, self).__init__(args)
         self.max_upload_size = self.parse_size(args.max_upload_size)
+        self.max_image_pixels = self.parse_size(args.max_image_pixels)
         self.media_store_path = self.ensure_directory(args.media_store_path)
 
     def parse_size(self, string):
@@ -41,3 +42,7 @@ class ContentRepositoryConfig(Config):
         db_group.add_argument(
             "--media-store-path", default=cls.default_path("media_store")
         )
+        db_group.add_argument(
+            "--max-image-pixels", default="32M",
+            help="Maximum number of pixels that will be thumbnailed"
+        )