# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1412181654 -7200
# Node ID 251dc6203d2b2a335f9da98d470ec8487e7858d0
# Parent  e4e4dd793f58bab0bad30ff34c48daa06fef3df1
Fixed recipient extraction from comma-separated header values.

diff -r e4e4dd793f58 -r 251dc6203d2b imip_agent.py
--- a/imip_agent.py	Wed Oct 01 00:03:26 2014 +0200
+++ b/imip_agent.py	Wed Oct 01 18:40:54 2014 +0200
@@ -172,7 +172,7 @@
 
     msg = message_from_file(f)
     senders = msg.get_all("Reply-To") or msg.get_all("From")
-    original_recipients = original_recipients or msg.get_all("To")
+    original_recipients = original_recipients or get_all_values(msg, "To")
 
     # Handle messages with iTIP parts.
 
@@ -202,6 +202,12 @@
         else:
             sendmail(this_sender, senders, message.as_string())
 
+def get_all_values(msg, key):
+    l = []
+    for v in msg.get_all(key):
+        l += [s.strip() for s in v.split(",")]
+    return l
+
 def to_part(method, calendar):
 
     """