--- /dev/null
+require 'pg'
+
+require 'prune/prune_plugin'
+require 'rm/plugins/roundcube'
+
+class RoundcubePrune < RoundcubeRm
+
+ include PrunePlugin
+
+
+ def get_leftover_domains(db_domains)
+ # Roundcube doesn't have a concept of domains. We could parse the
+ # usernames to see what domains are present, but the point is
+ # moot: all leftover accounts will be pruned anyway.
+ return []
+ end
+
+
+ def get_leftover_accounts(db_accounts)
+ # Get a list of all users who have logged in to Roundcube.
+ rc_accounts = self.list__users()
+ return rc_accounts - db_accounts
+ end
+
+end