server/posts: fix custom thumbnails

server/szurubooru/func/files.py

@@ -25,8 +25,8 @@ def scan(path: str) -> List[Any]:
     return []
 
 
-def find(path: str, pattern: str) -> List[Any]:
+def find(path: str, pattern: str, recursive: bool = False) -> List[Any]:
-    return glob.glob(glob.escape(_get_full_path(path) + "/") + pattern)
+    return glob.glob(glob.escape(_get_full_path(path) + "/") + pattern, recursive=recursive)
 
 
 def move(source_path: str, target_path: str) -> None:

server/szurubooru/func/posts.py

@@ -129,7 +129,7 @@ def get_post_custom_thumbnail_url(post: model.Post) -> str:
     return "%s/generated-thumbnails/custom-thumbnails/sample_%d_%s.jpg" % (
         config.config["data_url"].rstrip("/"),
         post.post_id,
-        post.image_key,
+        get_post_security_hash(post.post_id),
     )
 
 
@@ -148,7 +148,7 @@ def get_post_custom_content_path(post: model.Post) -> str:
     assert post.post_id
     return "posts/custom-thumbnails/%d_%s.dat" % (
         post.post_id,
-        post.image_key,
+        get_post_security_hash(post.post_id),
     )
 
 
@@ -481,7 +481,7 @@ def _before_post_delete(
 ) -> None:
     if post.post_id:
         if config.config["delete_source_files"]:
-            pattern = post.post_id + "_*"
+            pattern = f"{post.post_id}_*"
             for file in files.find("posts", "**/" + pattern, recursive=True) + files.find("generated-thumbnails", "**/sample_" + pattern, recursive=True):
                 files.delete(file)