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authorRobert Long <robert@robertlong.me>2022-06-27 06:44:05 -0700
committerGitHub <noreply@github.com>2022-06-27 14:44:05 +0100
commit9b683ea80f94de4249264cbf375523b987900c89 (patch)
treeb96da6baec0589be6fabda401ad2fdf7219adc81 /synapse/rest/media/v1
parentRefactor the Dockerfile-workers configuration script to use Jinja2 templates ... (diff)
downloadsynapse-9b683ea80f94de4249264cbf375523b987900c89.tar.xz
Add Cross-Origin-Resource-Policy header to thumbnail and download media endpoints (#12944)
Diffstat (limited to 'synapse/rest/media/v1')
-rw-r--r--synapse/rest/media/v1/download_resource.py7
-rw-r--r--synapse/rest/media/v1/thumbnail_resource.py7
2 files changed, 12 insertions, 2 deletions
diff --git a/synapse/rest/media/v1/download_resource.py b/synapse/rest/media/v1/download_resource.py
index 6180fa575e..048a042692 100644
--- a/synapse/rest/media/v1/download_resource.py
+++ b/synapse/rest/media/v1/download_resource.py
@@ -15,7 +15,11 @@
 import logging
 from typing import TYPE_CHECKING
 
-from synapse.http.server import DirectServeJsonResource, set_cors_headers
+from synapse.http.server import (
+    DirectServeJsonResource,
+    set_corp_headers,
+    set_cors_headers,
+)
 from synapse.http.servlet import parse_boolean
 from synapse.http.site import SynapseRequest
 
@@ -38,6 +42,7 @@ class DownloadResource(DirectServeJsonResource):
 
     async def _async_render_GET(self, request: SynapseRequest) -> None:
         set_cors_headers(request)
+        set_corp_headers(request)
         request.setHeader(
             b"Content-Security-Policy",
             b"sandbox;"
diff --git a/synapse/rest/media/v1/thumbnail_resource.py b/synapse/rest/media/v1/thumbnail_resource.py
index 53b1565243..2295adfaa7 100644
--- a/synapse/rest/media/v1/thumbnail_resource.py
+++ b/synapse/rest/media/v1/thumbnail_resource.py
@@ -18,7 +18,11 @@ import logging
 from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple
 
 from synapse.api.errors import SynapseError
-from synapse.http.server import DirectServeJsonResource, set_cors_headers
+from synapse.http.server import (
+    DirectServeJsonResource,
+    set_corp_headers,
+    set_cors_headers,
+)
 from synapse.http.servlet import parse_integer, parse_string
 from synapse.http.site import SynapseRequest
 from synapse.rest.media.v1.media_storage import MediaStorage
@@ -58,6 +62,7 @@ class ThumbnailResource(DirectServeJsonResource):
 
     async def _async_render_GET(self, request: SynapseRequest) -> None:
         set_cors_headers(request)
+        set_corp_headers(request)
         server_name, media_id, _ = parse_media_id(request)
         width = parse_integer(request, "width", required=True)
         height = parse_integer(request, "height", required=True)