# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1384106874 -3600
# Node ID 06bd68b1338c0ca0f34a063bb5fa878eb1ff7f25
# Parent  2b340a609c913177ac3ebe285a7334ff58ddd840
Added public key export for key exchange in messages.

diff -r 2b340a609c91 -r 06bd68b1338c MoinMessage.py
--- a/MoinMessage.py	Sun Nov 10 18:39:11 2013 +0100
+++ b/MoinMessage.py	Sun Nov 10 19:07:54 2013 +0100
@@ -347,6 +347,17 @@
 
         return encrypted_message
 
+    def exportKey(self, keyid):
+
+        """
+        Return the "armoured" public key text for 'keyid' as a message part with
+        a suitable media type.
+        See: https://tools.ietf.org/html/rfc3156#section-7
+        """
+
+        text = self.run(["--armor", "--export", keyid])
+        return MIMEApplication(text, "pgp-keys", encode_noop)
+
 # Message decoding functions.
 
 # Detect PGP/GPG-encoded payloads.
diff -r 2b340a609c91 -r 06bd68b1338c tests/test_export.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test_export.py	Sun Nov 10 19:07:54 2013 +0100
@@ -0,0 +1,16 @@
+#!/usr/bin/env python
+
+from MoinMessage import GPG
+import sys
+
+if __name__ == "__main__":
+    keyid = sys.argv[1]
+
+    gpg = GPG()
+    text = gpg.exportKey(keyid)
+
+    # Show the resulting text.
+
+    print text
+
+# vim: tabstop=4 expandtab shiftwidth=4