dovecot: enable authentication cache

chatmaild/src/chatmaild/dictproxy.py

@@ -59,7 +59,7 @@ def handle_dovecot_request(msg, db):
     if short_command == "L":  # LOOKUP
         parts = msg[1:].split("\t")
         keyname, user = parts[:2]
-        namespace, type, arg = keyname.split("/", 3)
+        namespace, type, *args = keyname.split("/")
         reply_command = "F"
         res = ""
         if namespace == "shared":
@@ -70,7 +70,7 @@ def handle_dovecot_request(msg, db):
                 else:
                     reply_command = "N"
             elif type == "passdb":
-                res = lookup_passdb(db, user, password=arg)
+                res = lookup_passdb(db, user, password=args[0])
                 if res:
                     reply_command = "O"
                 else:

deploy-chatmail/src/deploy_chatmail/dovecot/auth.conf

@@ -1,5 +1,5 @@
 uri = proxy:/run/dovecot/doveauth.socket:auth
 iterate_disable = yes
 default_pass_scheme = plain
-password_key = passdb/%w
+password_key = passdb/%w/%u
 user_key = userdb/%u

deploy-chatmail/src/deploy_chatmail/dovecot/dovecot.conf.j2

@@ -8,6 +8,7 @@ auth_verbose = yes
 auth_debug = yes
 auth_debug_passwords = yes
 auth_verbose_passwords = plain
+auth_cache_size = 100M
 
 # Authentication for system users.
 passdb {