From b8767a634966b2c4ea9b2c8a71174ca49e3c2f2f Mon Sep 17 00:00:00 2001
From: J08nY
Date: Sun, 18 Jun 2017 02:08:19 +0200
Subject: Add list key generation.

---
 src/mailman_pgp/model/list.py | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

(limited to 'src/mailman_pgp/model/list.py')

diff --git a/src/mailman_pgp/model/list.py b/src/mailman_pgp/model/list.py
index d6384af..4699599 100644
--- a/src/mailman_pgp/model/list.py
+++ b/src/mailman_pgp/model/list.py
@@ -1,11 +1,14 @@
 """"""
 
+from mailman.config import config as mailman_config
 from mailman.database.types import Enum, SAUnicode
 from mailman.interfaces.action import Action
+from mailman.model.mailinglist import MailingList
 from public import public
 from sqlalchemy import Boolean, Column, Integer
 
 from mailman_pgp.model.base import Base
+from mailman_pgp.pgp.keygen import KeyGenerator
 
 
 @public
@@ -14,7 +17,7 @@ class EncryptedMailingList(Base):
 
     id = Column(Integer, primary_key=True)
     list_id = Column(SAUnicode, index=True)
-    key_fingerprint = Column(SAUnicode)
+    _key_fingerprint = Column('key_fingerprint', SAUnicode)
     unsigned_msg_action = Column(Enum(Action))
     nonencrypted_msg_action = Column(Enum(Action))
     strip_original_signature = Column(Boolean)
@@ -23,10 +26,28 @@ class EncryptedMailingList(Base):
     def __init__(self, mlist):
         super().__init__()
         self.list_id = mlist.list_id
-        self._list_key = None
+
+        self._key_generator = self._create_generator(mlist)
+        self._key_generator.start()
+
+    def _create_generator(self, mlist):
+        return KeyGenerator(mlist.list_id, mlist.fqdn_listname)
+
+    @property
+    def key_fingerprint(self):
+        if self._key_fingerprint is None:
+            if self._key_generator.has_key:
+                self._key_fingerprint = self._key_generator.key_fingerprint
+            else:
+                if not self._key_generator.is_alive():
+                    # TODO this is not the best solution, we should lookup the
+                    # key by mlist.fqdn_listname, if it actually got created
+                    # and key generator didn't receive it.
+                    self._key_generator = self._create_generator(self.mlist)
+                    self._key_generator.start()
+        return self._key_fingerprint
 
     @property
-    def list_key(self):
-        if self._list_key is not None:
-            return self._list_key
-        pass
+    def mlist(self):
+        return mailman_config.db.query(MailingList).filter_by(
+            _list_id=self.list_id).first()
-- 
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