[parser] Allow one-digit days

Author: Natureshadow

maillogger/parser.py

@@ -4,7 +4,7 @@
 from typing import Dict, Optional
 
 
-REGEX = r'(?P<month>[A-Z][a-z]{2}) (?P<day>[0-9]{,2}) ' \
+REGEX = r'(?P<month>[A-Z][a-z]{2}) +(?P<day>[0-9]{,2}) ' \
     + r'(?P<time>[0-9]{2}:[0-9]{2}:[0-9]{2}) (?P<hostname>[A-Za-z0-9-]+) postfix/[a-z/]+\[[0-9]+\]: ' \
     + r'(?P<mail_id>[A-Z0-9]+): to=<(?P<to_address>.*@.*)>, ' \
     + r'relay=(?P<relay>.*), delay=(?P<delay>[0-9.]+), ' \
@@ -74,5 +74,6 @@ def to_dict(self) -> ParseResultType:
 
     @staticmethod
     def convert2dateime(month: str, day: str, time: str) -> str:
+        day = day.rjust(2, '0')
         tmp = datetime.strptime(f'{month}{day}{time}', '%b%d%H:%M:%S')
         return tmp.replace(year=datetime.now().year).strftime('%Y%m%d%H%M%S')