1  """
 2  Rule: D-FILES-05 - forbidden file types
 3  Type: semantic | Output: binary
 4  Description: Reject when file extensions are blocked by policy.
 5  Spec reference: 8.1.1
 6  """
 7  
 8  # TODO: Implement forbidden file types
 9  # TODO: Implement forbidden file types
10  # Output: {"passed": bool}
11    # Output: {"passed": bool}
12  # Steps:
13    # Steps:
14  # 2. Extract 'files' array from entry
15      # 2. Extract 'files' array from entry
16  # 4. Check if extension in blacklist
17      # 4. Check if extension in blacklist
18  
19  # Edge cases:
20    # Edge cases:
21  # - Double extensions
22      # - Double extensions
23  # - Case sensitivity
24      # - Case sensitivity
25  # Dependencies: None (stdlib)
26    # Dependencies: None (stdlib)
27  # Priority: High (malware prevention in media torrents)
28    # Priority: High (malware prevention in media torrents)
29  from simple_types import BinaryRuleResult, Nip35Kind2003Event
30  
31  
32  def main(entry: Nip35Kind2003Event) -> BinaryRuleResult:
33      return {"passed": True}