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# Greylisting module schema
# Copyright (C) 2009-2011, AllWorldIT
# Copyright (C) 2008, LinuxRulz
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

/* Greylisting */

/*
    NULL means to inherit
*/
CREATE TABLE @PREFIX@greylisting (
	ID			@SERIAL_TYPE@,

	PolicyID		@SERIAL_REF_TYPE@,

	Name			VARCHAR(255) NOT NULL,


	/* General greylisting settings */
	UseGreylisting			SMALLINT,  /* Actually use greylisting */
	GreylistPeriod			@BIG_INTEGER_UNSIGNED@,  /* Period in seconds to greylist for */

	/* Record tracking */
	Track				VARCHAR(255) NOT NULL,  /* Format:   <type>:<spec>
							SenderIP - This takes a bitmask to mask the IP with, A good default is /24
						*/

	/* Bypass greylisting: sender+recipient level */
	GreylistAuthValidity		@BIG_INTEGER_UNSIGNED@,  /* Period for which last authenticated greylist entry is valid for.
						    This effectively bypasses greylisting for the second email a sender
						    sends a recipient. */
	GreylistUnAuthValidity		@BIG_INTEGER_UNSIGNED@,  /* Same as above but for unauthenticated entries */


	/* Auto-whitelisting: sending server level */
	UseAutoWhitelist		SMALLINT,  /* Use auto-whitelisting */
	AutoWhitelistPeriod		@BIG_INTEGER_UNSIGNED@,  /* Period to look back to find authenticated triplets */
	AutoWhitelistCount		@BIG_INTEGER_UNSIGNED@,  /* Count of authenticated triplets after which we auto-whitelist */
	AutoWhitelistPercentage		@BIG_INTEGER_UNSIGNED@,  /* Percentage of at least Count triplets that must be authenticated
							   before auto-whitelisting. This changes the behaviour or Count */

	/* Auto-blacklisting: sending server level */
	UseAutoBlacklist		SMALLINT,  /* Use auto-blacklisting */
	AutoBlacklistPeriod		@BIG_INTEGER_UNSIGNED@,  /* Period to look back to find unauthenticated triplets */
	AutoBlacklistCount		@BIG_INTEGER_UNSIGNED@,  /* Count of authenticated triplets after which we auto-whitelist */
	AutoBlacklistPercentage		@BIG_INTEGER_UNSIGNED@,  /* Percentage of at least Count triplets that must be authenticated
							   before auto-whitelisting. This changes the behaviour or Count */

	Comment			VARCHAR(1024),

	Disabled		SMALLINT NOT NULL DEFAULT '0',

	FOREIGN KEY (PolicyID) REFERENCES @PREFIX@policies(ID)
) @CREATE_TABLE_SUFFIX@;


/* Whitelisted */
CREATE TABLE @PREFIX@greylisting_whitelist (
	ID			@SERIAL_TYPE@,

	Source			VARCHAR(255) NOT NULL,  /* Either CIDR  a.b.c.d, a.b.c.d/x, or reversed   host*-*.whatever.com */

	Comment			VARCHAR(1024),

	Disabled		SMALLINT NOT NULL DEFAULT '0',

	UNIQUE (Source)
) @CREATE_TABLE_SUFFIX@;



/* Auto-whitelistings */
CREATE TABLE @PREFIX@greylisting_autowhitelist (
	ID			@SERIAL_TYPE@,

	TrackKey		VARCHAR(@TRACK_KEY_LEN@) NOT NULL,

	Added			@BIG_INTEGER_UNSIGNED@ NOT NULL,
	LastSeen		@BIG_INTEGER_UNSIGNED@ NOT NULL,

	Comment			VARCHAR(1024),

	UNIQUE (TrackKey)
) @CREATE_TABLE_SUFFIX@;



/* Auto-blacklistings */
CREATE TABLE @PREFIX@greylisting_autoblacklist (
	ID			@SERIAL_TYPE@,

	TrackKey		VARCHAR(@TRACK_KEY_LEN@) NOT NULL,

	Added			@BIG_INTEGER_UNSIGNED@ NOT NULL,

	Comment			VARCHAR(1024),

	UNIQUE (TrackKey)
) @CREATE_TABLE_SUFFIX@;



/* Greylist triplet tracking table */
CREATE TABLE @PREFIX@greylisting_tracking (

	TrackKey		VARCHAR(@TRACK_KEY_LEN@) NOT NULL, /* The address really, masked with whatever */
	Sender			VARCHAR(255) NOT NULL,
	Recipient		VARCHAR(255) NOT NULL,

	FirstSeen		@BIG_INTEGER_UNSIGNED@ NOT NULL,
	LastUpdate		@BIG_INTEGER_UNSIGNED@ NOT NULL,

	Tries			@BIG_INTEGER_UNSIGNED@ NOT NULL,  /* Authentication tries */
	Count			@BIG_INTEGER_UNSIGNED@ NOT NULL,  /* Authenticated count */

	UNIQUE(TrackKey,Sender,Recipient)
) @CREATE_TABLE_SUFFIX@;
CREATE INDEX @PREFIX@greylisting_tracking_idx1 ON @PREFIX@greylisting_tracking (LastUpdate,Count);