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CHDataManagement/Storage/SecurityBookmark.swift

@@ -349,6 +349,16 @@ struct SecurityBookmark {
         perform { operation($0.appending(path: relativePath.withLeadingSlashRemoved)) }
     }
 
+    func with<T>(relativePath: String, perform operation: (URL) async -> T?) async -> T? {
+        let path = url.appending(path: relativePath.withLeadingSlashRemoved)
+        guard url.startAccessingSecurityScopedResource() else {
+            delegate?.securityBookmark(error: "Failed to start security scope")
+            return nil
+        }
+        defer { url.stopAccessingSecurityScopedResource() }
+        return await operation(path)
+    }
+
     /**
      Run an operation in the security scope of a url.
      */