1 files changed, 66 insertions, 0 deletions

diff --git a/hyperkitty/lib/posting.py b/hyperkitty/lib/posting.py
new file mode 100644
index 0000000..306806e
--- /dev/null
+++ b/hyperkitty/lib/posting.py
@@ -0,0 +1,66 @@
+#-*- coding: utf-8 -*-
+# Copyright (C) 1998-2012 by the Free Software Foundation, Inc.
+#
+# This file is part of HyperKitty.
+#
+# HyperKitty is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option)
+# any later version.
+#
+# HyperKitty is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# HyperKitty.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Author: Aurelien Bompard <abompard@fedoraproject.org>
+#
+
+
+from django.core.exceptions import SuspiciousOperation
+from django.core.mail import EmailMessage
+from mailmanclient import MailmanConnectionError
+
+from hyperkitty.lib import mailman
+
+
+class PostingFailed(Exception):
+    pass
+
+
+def post_to_list(request, mlist, subject, message, headers={},
+                 attachments=None):
+    if not mlist:
+        # Make sure the list exists to avoid posting to any email addess
+        raise SuspiciousOperation("I don't know this mailing-list")
+    # Check that the user is subscribed
+    try:
+        mailman.subscribe(mlist.name, request.user)
+    except MailmanConnectionError:
+        raise PostingFailed("Can't connect to Mailman's REST server, "
+                            "your message has not been sent.")
+    # send the message
+    headers["User-Agent"] = "HyperKitty on %s" % request.build_absolute_uri("/")
+    if not request.user.first_name and not request.user.last_name:
+        from_email = request.user.email
+    else:
+        from_email = '"%s %s" <%s>' % (request.user.first_name,
+                                       request.user.last_name,
+                                       request.user.email)
+    msg = EmailMessage(
+               subject=subject,
+               body=message,
+               from_email=from_email,
+               to=[mlist.name],
+               headers=headers,
+               )
+    # Attachments
+    if attachments:
+        if not isinstance(attachments, list):
+            attachments = [attachments]
+        for attach in attachments:
+            msg.attach(attach.name, attach.read())
+    msg.send()