temp remove base64 decoding and unconditionally quopri decode

gpgmymail

@@ -36,14 +36,12 @@ import email.mime.message
 import typing
 # for decode_email:
 import quopri
-import base64
 
 # see: https://gnupg.readthedocs.io/en/latest/
 import gnupg
 
 # constants
 DEFAULT_ENCODING='utf-8'  # default is latin-1 which fails w some unicode chars
-CTES_TO_BE_DECODED = ("quoted-printable", "base64")
 
 def is_message_encrypted(message: email.message.Message) -> bool:
     """Determines whether or not an email message is encrypted.
@@ -61,39 +59,19 @@ def decode_email(message: email.message.Message) -> email.message.Message:
     :return: decoded email.message.Message"""
     # this is a kinda hacky way to do this by manipulating the message as a
     # string but i couldn't get it to work any other way
-
-    msg_ctes = message.get_all("Content-Transfer-Encoding")
-    
-    # this list will be populated with any encoding that needs to be decoded,
-    # e.g. base64
-    # empty if no decoding needed
-    # set used to avoid dupes
-    decodes_needed = set()
-    # check if any of the parts of the message need decoding
-    for cte in CTES_TO_BE_DECODED:
-        if cte in msg_ctes:
-            decodes_needed.add(cte)
-    # no decoding needed, go ahead with message
-    if not decodes_needed:
-        return message
-
     # decoding needed:
     # as_string() gives us str, encode() gives us bytes
     decoded_bytes = message.as_string().encode()
-    if "quoted-printable" in decodes_needed:
-        decoded_bytes = quopri.decodestring(decoded_bytes)
-    if "base64" in decodes_needed:
-        decoded_bytes = base64.b64decode(decoded_bytes)
+    decoded_bytes = quopri.decodestring(decoded_bytes)
 
     # replace any instances of the Content-Transfer-Encoding header
     decoded_bytes = decoded_bytes.replace(
         b'Content-Transfer-Encoding: quoted-printable',
         b'Content-Transfer-Encoding: 7bit'
     )
-    decoded_bytes = decoded_bytes.replace(
-        b'Content-Transfer-Encoding: base64',
-        b'Content-Transfer-Encoding: 7bit'
-    )
+
+    # TODO: base64 decoding, which is more difficult due to the need to not
+    # treat the whole email like it's base64
 
     return email.message_from_bytes(decoded_bytes)