Add Tap Code Decoder

ciphey/basemods/Decoders/__init__.py

@@ -18,4 +18,5 @@
     baudot,
     multi_tap,
     url,
+    tap_code,
 )

ciphey/basemods/Decoders/tap_code.py

@@ -0,0 +1,41 @@
+# by https://github.com/RustyDucky and https://github.com/lukasgabriel
+
+from typing import Optional, Dict, List
+
+from ciphey.iface import Config, ParamSpec, T, U, Decoder, registry, Translation
+
+
+@registry.register
+class tap_code(Decoder[str, str]):
+    def decode(self, ctext: T) -> Optional[U]:
+        try:
+            output = ""
+            combinations = ctext.split(" ")
+            for fragment in combinations:
+                    output += self.TABLE.get(fragment)
+            return output
+
+        except Exception as e:
+            return None
+
+    @staticmethod
+    def priority() -> float:
+        return 0.06
+
+    def __init__(self, config: Config):
+        super().__init__(config)
+        self.TABLE = config.get_resource(self._params()["dict"], Translation)
+
+    @staticmethod
+    def getParams() -> Optional[Dict[str, ParamSpec]]:
+        return {
+            "dict": ParamSpec(
+                desc="The table of letters used for the tap code interpretation.",
+                req=False,
+                default="cipheydists::translate::tap_code",
+            )
+        }
+
+    @staticmethod
+    def getTarget() -> str:
+        return "tap_code"

tests/test_main.py

@@ -213,6 +213,13 @@ def test_url():
     )
     assert res.lower() == answer_str.lower()
 
+def test_tap_code():
+    res = decrypt(
+        Config().library_default().complete_config(),
+        "4,4 1,5 4,3 4,4  3,4 3,3 1,5  4,4 5,2 3,4  4,4 2,3 4,2 1,5 1,5",
+    )
+    assert res == "test one two three".upper()
+
 def test_brandon():
     res = decrypt(
         Config().library_default().complete_config(),