pySim.apdu.ts_102_221: Decode FETCH and TERMINAL RESPONSE body

This gives a meaningful decode during pySim-trace.

Change-Id: Ifa410e1fefc25e87ffa8e3a2230af80180a36a18

pySim/apdu/ts_102_221.py

@@ -464,10 +464,12 @@ class Envelope(ApduCommand, n='ENVELOPE', ins=0xC2, cla=['80']):
 # TS 102 221 Section 11.2.3 / TS 102 223
 class Fetch(ApduCommand, n='FETCH', ins=0x12, cla=['80']):
     _apdu_case = 2
+    _tlv_rsp = cat.ProactiveCommand
 
 # TS 102 221 Section 11.2.3 / TS 102 223
 class TerminalResponse(ApduCommand, n='TERMINAL RESPONSE', ins=0x14, cla=['80']):
     _apdu_case = 3
+    _tlv = cat.TerminalResponse
 
 # TS 102 221 Section 11.3.1
 class RetrieveData(ApduCommand, n='RETRIEVE DATA', ins=0xCB, cla=['8X', 'CX', 'EX']):

pySim/cat.py

@@ -1196,6 +1196,13 @@ class ProactiveCommand(TLV_IE_Collection,
     def to_bytes(self, context: dict = {}):
         return self.decoded.to_tlv()
 
+# TS 101 223 Section 6.8.0
+class TerminalResponse(TLV_IE_Collection,
+                       nested=[CommandDetails, DeviceIdentities, Result,
+                               Duration, TextString, ItemIdentifier,
+                               #TODO: LocalInformation and other optional/conditional IEs
+                               ]):
+    pass
 
 # reasonable default for playing with OTA
 # 010203040506070809101112131415161718192021222324252627282930313233