From aea74558cfceccd79bd1028134cfb382c801481b Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Fri, 26 Mar 2010 07:00:44 -0400
Subject: [PATCH] Fixed up IncomingEmailDispatcher to work in real life ;).

---
 pyrisk/player/email.py | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

diff --git a/pyrisk/player/email.py b/pyrisk/player/email.py
index 630c83a..988f151 100644
--- a/pyrisk/player/email.py
+++ b/pyrisk/player/email.py
@@ -43,7 +43,8 @@ SENDMAIL = None
 class IncomingEmailDispatcher (object):
     """For reading reply messages.
     """
-    def __init__(self, fifo_path=None):
+    def __init__(self, fifo_path=None, verbose=True):
+        self.verbose = verbose
         self._cache = []
         if fifo_path == None:
             self.dir_path = tempfile.mkdtemp(suffix='.pyrisk')
@@ -57,8 +58,6 @@ class IncomingEmailDispatcher (object):
         if self.dir_path != None:
             os.rmdir(self.dir_path)
     def get(self, tag):
-        # FIFO blocks on open until a writer also opens
-        self.fifo = open(self.fifo_path, 'r')
         for msg_tag, msg in self._cache:
             if msg_tag == tag:
                 self._cache.remove(msg)
@@ -69,7 +68,8 @@ class IncomingEmailDispatcher (object):
             self._cache.append((msg_tag, msg))
             msg = self._get_msg()
             msg_tag = self._msg_tag(msg['Subject'])
-        self.fifo.close()
+        if verbose == True:
+            print >> sys.stderr, msg
         return msg
     def _msg_tag(self, subject):
         """ Return the tag portion of a message subject.
@@ -83,6 +83,8 @@ class IncomingEmailDispatcher (object):
         u'[t]'
         >>> ied.close()
         """
+        if subject == None:
+            return None
         subject = subject.strip()
         if subject.startswith('Re:'):
             subject = subject[len('Re:'):]
@@ -92,7 +94,10 @@ class IncomingEmailDispatcher (object):
             return None
         return args[0]+u']'
     def _get_msg(self):
+        # FIFO blocks on open until a writer also opens
+        self.fifo = open(self.fifo_path, 'r')
         text = self.fifo.read()
+        self.fifo.close()
         p = Parser()
         return p.parsestr(text)
 
@@ -233,10 +238,17 @@ class EmailPlayer (Player):
     def _get_mail(self, tag):
         msg = self.incoming.get(tag)
         msg_charset = msg.get_content_charset('utf-8')
-        first_part = [self.msg.walk()][0]
-        body = first_part.get_payload(decode=True)
-        charset = first_part.get_content_charset(msg_charset)
-        mime_type = first_part.get_content_type()
+        if msg.is_multipart():
+            for part in msg.walk():
+                mime_type = part.get_content_type()
+                if mime_type == 'text/plain':
+                    break
+            body = part.get_payload(decode=True)
+            charset = part.get_content_charset(msg_charset)
+        else:
+            body = msg.get_payload(decode=True)
+            charset = msg_charset
+            mime_type = msg.get_content_type()
         if not mime_type.startswith('text/plain'):
             raise PlayerError('Invalid MIME type %s (must be text/plain)'
                               % mime_type)
-- 
2.26.2