From eefd06f1b88b8ecbb23a9013cd223b72ca85c20d Mon Sep 17 00:00:00 2001
From: Barry Warsaw
Date: Sun, 25 Jan 2009 13:01:41 -0500
Subject: Push the source directory into a 'src' subdirectory so that
 zc.buildout works correctly regardless of how it's used.

---
 src/mailman/commands/join.py | 126 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 src/mailman/commands/join.py

(limited to 'src/mailman/commands/join.py')

diff --git a/src/mailman/commands/join.py b/src/mailman/commands/join.py
new file mode 100644
index 000000000..c14f3142b
--- /dev/null
+++ b/src/mailman/commands/join.py
@@ -0,0 +1,126 @@
+# Copyright (C) 2002-2009 by the Free Software Foundation, Inc.
+#
+# This file is part of GNU Mailman.
+#
+# GNU Mailman 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.
+#
+# GNU Mailman 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
+# GNU Mailman.  If not, see <http://www.gnu.org/licenses/>.
+
+"""The email commands 'join' and 'subscribe'."""
+
+__metaclass__ = type
+__all__ = [
+    'Join',
+    'Subscribe',
+    ]
+
+
+from email.utils import formataddr, parseaddr
+from zope.interface import implements
+
+from mailman.config import config
+from mailman.i18n import _
+from mailman.interfaces.command import ContinueProcessing, IEmailCommand
+from mailman.interfaces.member import DeliveryMode
+from mailman.interfaces.registrar import IRegistrar
+
+
+
+class Join:
+    """The email 'join' command."""
+    implements(IEmailCommand)
+
+    name = 'join'
+    argument_description = '[digest=<yes|no>] [address=<address>]'
+    description = _("""\
+Join this mailing list.  You will be asked to confirm your subscription
+request and you may be issued a provisional password.
+
+By using the 'digest' option, you can specify whether you want digest delivery
+or not.  If not specified, the mailing list's default will be used.  You can
+also subscribe an alternative address by using the 'address' option.  For
+example:
+
+    join address=myotheraddress@example.com
+""")
+
+    def process(self, mlist, msg, msgdata, arguments, results):
+        """See `IEmailCommand`."""
+        # Parse the arguments.
+        address, delivery_mode = self._parse_arguments(arguments)
+        if address is None:
+            real_name, address = parseaddr(msg['from'])
+        # Address could be None or the empty string.
+        if not address:
+            address = msg.get_sender()
+        if not address:
+            print >> results, _(
+                '$self.name: No valid address found to subscribe')
+            return ContinueProcessing.no
+        domain = config.domains[mlist.host_name]
+        registrar = IRegistrar(domain)
+        registrar.register(address, real_name, mlist)
+        person = formataddr((real_name, address))
+        print >> results, _('Confirmation email sent to $person')
+        return ContinueProcessing.yes
+
+    def _parse_arguments(self, arguments):
+        """Parse command arguments.
+
+        :param arguments: The sequences of arguments as given to the
+            `process()` method.
+        :return: address, delivery_mode
+        """
+        address = None
+        delivery_mode = None
+        for argument in arguments:
+            parts = argument.split('=', 1)
+            if parts[0].lower() == 'digest':
+                if digest is not None:
+                    print >> results, self.name, \
+                          _('duplicate argument: $argument')
+                    return ContinueProcessing.no
+                if len(parts) == 0:
+                    # We treat just plain 'digest' as 'digest=yes'.  We don't
+                    # yet support the other types of digest delivery.
+                    delivery_mode = DeliveryMode.mime_digests
+                else:
+                    if parts[1].lower() == 'yes':
+                        delivery_mode = DeliveryMode.mime_digests
+                    elif parts[1].lower() == 'no':
+                        delivery_mode = DeliveryMode.regular
+                    else:
+                        print >> results, self.name, \
+                              _('bad argument: $argument')
+                        return ContinueProcessing.no
+            elif parts[0].lower() == 'address':
+                if address is not None:
+                    print >> results, self.name, \
+                          _('duplicate argument $argument')
+                    return ContinueProcessing.no
+                if len(parts) == 0:
+                    print >> results, self.name, \
+                          _('missing argument value: $argument')
+                    return ContinueProcessing.no
+                if len(parts) > 1:
+                    print >> results, self.name, \
+                          _('too many argument values: $argument')
+                    return ContinueProcessing.no
+                address = parts[1]
+        return address, delivery_mode
+
+
+
+class Subscribe(Join):
+    """The email 'subscribe' command (an alias for 'join')."""
+
+    name = 'subscribe'
-- 
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