feature/local-archiver

1 files changed, 24 insertions, 3 deletions

diff --git a/src/mailman_pgp/archivers/local_maildir.py b/src/mailman_pgp/archivers/local_maildir.py
index 31cb6e6..4b7e75d 100644
--- a/src/mailman_pgp/archivers/local_maildir.py
+++ b/src/mailman_pgp/archivers/local_maildir.py
@@ -19,12 +19,17 @@
 Archives messages to a maildir, locally, encrypted (TBD how),
 similar to Mailman's prototype archiver.
 """
+import os
+from mailbox import Maildir
 
+from flufl.lock import Lock
 from mailman.interfaces.archiver import IArchiver
 from public import public
 from zope.interface import implementer
 
+from mailman_pgp.config import config, mm_config
 from mailman_pgp.model.list import PGPMailingList
+from mailman_pgp.pgp.mime import MIMEWrapper
 
 
 @public
@@ -35,17 +40,33 @@ class LocalMaildirArchiver:
     name = 'pgp-maildir-local'
     is_enabled = False
 
-    def list_url(self, mlist):
+    @staticmethod
+    def list_url(mlist):
         """See `IArchiver`."""
         return None
 
-    def permalink(self, mlist, msg):
+    @staticmethod
+    def permalink(mlist, msg):
         """See `IArchiver`."""
         return None
 
-    def archive_message(self, mlist, msg):
+    @staticmethod
+    def archive_message(mlist, msg):
         """See `IArchiver`."""
         pgp_list = PGPMailingList.for_list(mlist)
         if not pgp_list:
             return None
+        maildir_dir = config.get_value('archiving', 'maildir_dir')
+        maildir_dir.mkdir(parents=True, exist_ok=True)
+
+        list_dir = maildir_dir.joinpath(mlist.fqdn_listname)
+        maildir = Maildir(str(list_dir))
+        lock_file = os.path.join(mm_config.LOCK_DIR,
+                                 '{}-{}.lock'.format(mlist.fqdn_listname,
+                                                     LocalMaildirArchiver.name)
+                                 )
+        wrapped = MIMEWrapper(msg)
+        encrypted = wrapped.encrypt(pgp_list.pubkey)
+        with Lock(lock_file):
+            maildir.add(encrypted)
         return None