1  """
 2  Rule: D-FLIST-03 - suspicious extension
 3  Type: semantic | Output: binary
 4  Description: Reject on double extensions or misleading file types.
 5  Spec reference: 8.3.1
 6  """
 7  
 8  # TODO: Implement suspicious extension
 9  # TODO: Implement suspicious extension
10  # Output: {"passed": bool}
11    # Output: {"passed": bool}
12  # Steps:
13    # Steps:
14  # 2. Check for misleading extensions (e.g., .jpg for video files)
15      # 2. Check for misleading extensions (e.g., .jpg for video files)
16  # 4. Return {'passed': True} if clean
17      # 4. Return {'passed': True} if clean
18  # Edge cases:
19    # Edge cases:
20  # - Backup extensions (.bak)
21      # - Backup extensions (.bak)
22  # Dependencies: None (stdlib)
23    # Dependencies: None (stdlib)
24  # Priority: High (malware/fraud prevention)
25    # Priority: High (malware/fraud prevention)
26  from simple_types import BinaryRuleResult, Nip35Kind2003Event
27  
28  
29  def main(entry: Nip35Kind2003Event) -> BinaryRuleResult:
30      return {"passed": True}