zs

commit 7274f9076d9a7d9e65417808677a98277f3fd10e
parent dfe52be165706983713f2b886988bfdc628f769a
Author: Christoph Lohmann <20h@r-36.net>
Date:   Wed, 24 Jul 2019 08:03:50 +0200

On empty headers, do not barf when normalize.

Diffstat:
zeitungsschau/feedemail.py
 | 
10
+++++++---

1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/zeitungsschau/feedemail.py b/zeitungsschau/feedemail.py
@@ -13,6 +13,7 @@ from email.header import Header
 import time
 import subprocess
 import lxml.html
+import lxml.etree
 import urllib.parse
 
 import html2text
@@ -20,10 +21,13 @@ import html2text
 def normalizeheader(hstr):
 	if len(hstr) == 0:
 		return ""
+	try:
+		return lxml.html.fromstring(hstr).text_content().\
+				replace(u"\xa0", "").\
+				replace("\n", " ").strip()
+	except lxml.etree.ParserError:
+		return ""
 
-	return lxml.html.fromstring(hstr).text_content().\
-			replace(u"\xa0", "").\
-			replace("\n", " ").strip()
 
 class LocalSendmail(object):
 	cmd="/usr/sbin/sendmail -f \"%s\" \"%s\""