Fix #847669: sign messages without DNS library.

2011-10-26 17:37:09 -04:00
parent 8fee4fcb81
commit fa1bd0f722
1 changed files with 5 additions and 1 deletions
@@ -38,7 +38,11 @@ from dkim.crypto import (
    RSASSA_PKCS1_v1_5_verify,
    UnparsableKeyError,
    )
-from dkim.dnsplug import get_txt
+try:
+  from dkim.dnsplug import get_txt
+except:
+  def get_txt(s):
+    raise RuntimeError("DKIM.verify requires DNS or dnspython module")
 from dkim.util import (
    get_default_logger,
    InvalidTagValueList,