Workaround for dovecot mail server bug (issue #3)

CHANGELOG.md

@@ -1,3 +1,9 @@
+3.7.4
+-----
+
+- Workaround older versions of the dovecot mail server not reporting existing 
+folders correctly (#5)
+'
 3.7.3
 -----
 

parsedmarc/__init__.py

@@ -43,7 +43,7 @@ import imapclient.exceptions
 import dateparser
 import mailparser
 
-__version__ = "3.7.3"
+__version__ = "3.7.4"
 
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)

parsedmarc/cli.py

@@ -175,8 +175,15 @@ def _main():
             forensic_reports += reports["forensic_reports"]
 
         except IMAPError as error:
-            logger.error("IMAP Error: {0}".format(error.__str__()))
-            exit(1)
+            error = error.__str__()
+            if "ALREADYEXISTS" in error:
+                # Workaround for old versions of the dovecot mail server
+                # that do not respond correctly when we tested for an existing
+                # folder
+                pass
+            else:
+                logger.error("IMAP Error: {0}".format(error))
+                exit(1)
 
     results = OrderedDict([("aggregate_reports", aggregate_reports),
                            ("forensic_reports", forensic_reports)])

setup.py

@@ -14,7 +14,7 @@ from setuptools import setup
 from codecs import open
 from os import path
 
-__version__ = "3.7.3"
+__version__ = "3.7.4"
 description = "A Python package and CLI for parsing aggregate and " \
               "forensic DMARC reports"