A-label

Cheatsheet.txt

@@ -0,0 +1,25 @@
+Welcome to Cheatsheet.txt, licensed under CC-0. No attribution required.
+But it is writen by Diskette ([email protected])
+
+Information regarding the [] flags are in dkimpy repository.
+
+[__init__.py]
+Initialization file,
+
+class dkimMilter, a milter for dkim
+
+What are those
+self.fp localpart
+self.fdomain domain part
+self.iequals i still have no idea
+
+def header
+
+
+define check_dkim, I assume that this checks dkim, how?
+
+def sign_dkim
+d = dkim.DKIM(txt)
+
+[dnsplyug.py]
+File for interfacing with DNS

README.md

@@ -1,3 +1,11 @@
+An SMTPUTF8-approved version of dkimpy-milter
+
+Please do note that there might be some mistakes along the way... No warranty is provided!
+
+This implements support for internationalized email address (RFC 8616)
+
+Cheatsheet.txt is a file for my (diskette@dailitation.xyz) personal note taking.
+
 # OVERVIEW
 
 This is a DKIM signing and verification milter.  It has been tested with both

dkimpy_milter/__init__.py

@@ -31,6 +31,7 @@ import tempfile
 import io
 import re
 import codecs
+import idna
 from Milter.utils import parse_addr, parseaddr
 import dkimpy_milter.config as config
 from dkimpy_milter.util import drop_privileges
@@ -149,7 +150,7 @@ class dkimMilter(Milter.Base):
                 syslog.syslog("{0}: {1}".format(name, val))
             self.has_dkim += 1
         if lname == 'from':
-            fname, self.author = parseaddr(val)
+            fname, self.author = parseaddr(idna.alabel(val))
             try:
                 self.fdomain = self.author.split('@')[1].lower()
             except IndexError as er: