Remove traces of rfc822.

Tools/faqwiz/faqwiz.py

@@ -207,8 +207,8 @@ class FaqEntry:
         self.file = file
         self.sec, self.num = sec_num
         if fp:
-            import rfc822
-            self.__headers = rfc822.Message(fp)
+            import email
+            self.__headers = email.message_from_file(fp)
             self.body = fp.read().strip()
         else:
             self.__headers = {'title': "%d.%d. " % sec_num}

Tools/scripts/mailerdaemon.py

@@ -1,16 +1,16 @@
 """mailerdaemon - classes to parse mailer-daemon messages"""
 
-import rfc822
 import calendar
+import email.message
 import re
 import os
 import sys
 
 Unparseable = 'mailerdaemon.Unparseable'
 
-class ErrorMessage(rfc822.Message):
-    def __init__(self, fp):
-        rfc822.Message.__init__(self, fp)
+class ErrorMessage(email.message.Message):
+    def __init__(self):
+        email.message.Message.__init__(self)
         self.sub = ''
 
     def is_warning(self):
@@ -169,7 +169,7 @@ def parsedir(dir, modify):
     for fn in files:
         # Lets try to parse the file.
         fp = open(fn)
-        m = ErrorMessage(fp)
+        m = email.message_from_file(fp, _class=ErrorMessage)
         sender = m.getaddr('From')
         print('%s\t%-40s\t'%(fn, sender[1]), end=' ')
 

Tools/versioncheck/pyversioncheck.py

@@ -1,6 +1,6 @@
 """pyversioncheck - Module to help with checking versions"""
-import rfc822
 import urllib
+import email
 import sys
 
 # Verbose options
@@ -52,7 +52,7 @@ def _check1version(package, url, version, verbose=0):
         if verbose >= VERBOSE_EACHFILE:
             print('    Cannot open:', arg)
         return -1, None, None
-    msg = rfc822.Message(fp, seekable=0)
+    msg = email.message_from_file(fp)
     newversion = msg.get('current-version')
     if not newversion:
         if verbose >= VERBOSE_EACHFILE: