NAME
Mail::MtPolicyd::Plugin::SqlUserConfig - mtpolicyd plugin for retrieving the user config of a user
VERSION
version 2.05
DESCRIPTION
This plugin will retrieve a JSON string from an SQL database and will merge the data structure into the current session.
This could be used to retrieve configuration values for users from a database.
PARAMETERS
- sql_query (default: SELECT config FROM user_config WHERE address=?)
 - 
The SQL query to retrieve the JSON configuration string.
The content of the first row/column is used.
 - field (default: recipient)
 - 
The request field used in the sql query to retrieve the user configuration.
 
EXAMPLE USER SPECIFIC GREYLISTING
Create the following table in the SQL database:
CREATE TABLE `user_config` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `address` varchar(255) DEFAULT NULL,
  `config` TEXT NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `address` (`address`)
) ENGINE=MyISAM  DEFAULT CHARSET=latin1
INSERT INTO TABLE `user_config` VALUES( NULL, 'karlson@vomdach.de', '{"greylisting":"on"}' );
In mtpolicyd.conf:
db_dsn="dbi:mysql:mail"
db_user=mail
db_password=password
<Plugin user-config>
  module = "SqlUserConfig"
  sql_query = "SELECT config FROM user_config WHERE address=?"
</Plugin>
<Plugin greylist>
  enabled = "off" # off by default
  uc_enabled = "greylisting" # override with value of key 'greylisting' is set in session
  module = "Greylist"
  score = -5
  mode = "passive"
</Plugin>
AUTHOR
Markus Benning <ich@markusbenning.de>
COPYRIGHT AND LICENSE
This software is Copyright (c) 2014 by Markus Benning <ich@markusbenning.de>.
This is free software, licensed under:
The GNU General Public License, Version 2, June 1991