#!/bin/sh
# Simple script to generate input to psql to generate tables for a list
# All tables are created, even though it is not advisable to put e.g. the
# moderator table in the SQL database nor is it very useful to put the
# blacklist/deny table there. The subscriber lists for the main and digest
# lists should be there, and it's reasonable to put the "extra" list there
# if used.
ECHO='echo'
CAT='cat'
CUT='cut'

CREATE='y'
DROP='n'
TROOT='list'
# size of std cookie
COOKIE='20'

					# not everyone has getopt :-(
while [ "`${ECHO} "$1" | ${CUT} -c1`" = "-" ]; do
	case "$1" in
		-c)	CREATE='y'; shift;;
		-C)	CREATE='n'; shift;;
		-d)	DROP='y'; shift;;
		-D)	DROP='n'; shift;;
		-cd|-dc)	CREATE='y'; DROP='y'; shift;;
		-cD|-Dc)	CREATE='y'; DROP='n'; shift;;
		-Cd|-dC)	CREATE='n'; DROP='y'; shift;;
		-CD|-DC)	CREATE='n'; DROP='n'; shift;;
		--)	shift; break;;
		*)	echo "usage: emzlm-mktab [-cCdD] table_toot"; exit 100;;
	esac
done

[ ! -z "$1" ] && TROOT="$1";

if [ "$DROP" = "y" ]; then
  cat <<EOF

/* drop old tables.  */
/* Usage: */
/* ezmlm-mktab [-d] troot | psql -h host -u userid -d database */

DROP TABLE ${TROOT};
DROP TABLE ${TROOT}_slog;
DROP TABLE ${TROOT}_digest;
DROP TABLE ${TROOT}_digest_slog;
DROP TABLE ${TROOT}_mod;
DROP TABLE ${TROOT}_mod_slog;
DROP TABLE ${TROOT}_allow;
DROP TABLE ${TROOT}_allow_slog;
DROP TABLE ${TROOT}_deny;
DROP TABLE ${TROOT}_deny_slog;
DROP TABLE ${TROOT}_name;
DROP TABLE ${TROOT}_cookie;
DROP TABLE ${TROOT}_mlog;
DROP TABLE ${TROOT}_digest_name;
DROP TABLE ${TROOT}_digest_cookie;
DROP TABLE ${TROOT}_digest_mlog;
DROP SEQUENCE ${TROOT}_name_listno_seq;
DROP SEQUENCE ${TROOT}_digest_name_listno_seq;

EOF

fi

if [ $CREATE = 'y' ]; then
  cat << EOF

/* Main address table */
create TABLE ${TROOT} (
	hash		INT4 NOT NULL,
	address		VARCHAR(255) PRIMARY KEY );

/* Subscription log table. No addr idx to make insertion fast, since that is */
/* almost the only thing we do with this table */
create TABLE ${TROOT}_slog (
	tai		TIMESTAMP DEFAULT now(),
	address		VARCHAR(255) NOT NULL,
	fromline	VARCHAR(255) NOT NULL,
	edir		CHAR NOT NULL,
	etype		CHAR NOT NULL
	);

/* digest list table */
create TABLE ${TROOT}_digest (
	hash		INT4 NOT NULL,
	address		TEXT NOT NULL
	);

/* digest list subscription log */
create TABLE ${TROOT}_digest_slog (
	tai		TIMESTAMP DEFAULT now(),
	address		VARCHAR(255) NOT NULL,
	fromline	VARCHAR(255) NOT NULL,
	edir		CHAR NOT NULL,
	etype		CHAR NOT NULL
	);

/* moderator addresses */
create TABLE ${TROOT}_mod (
	hash		INT4 NOT NULL,
	address		TEXT NOT NULL
);

/* moderator subscription log */
create TABLE ${TROOT}_mod_slog (
	tai		TIMESTAMP DEFAULT now(),
	address		VARCHAR(255) NOT NULL,
	fromline	VARCHAR(255) NOT NULL,
	edir		CHAR NOT NULL,
	etype		CHAR NOT NULL
	);

/* "allow" address table */
create TABLE ${TROOT}_allow (
	hash		INT4 NOT NULL,
	address		VARCHAR(255) NOT NULL
	);

/* extra address table log */
create TABLE ${TROOT}_allow_slog (
	tai		TIMESTAMP DEFAULT now(),
	address		VARCHAR(255) NOT NULL,
	fromline	VARCHAR(255) NOT NULL,
	edir		CHAR NOT NULL,
	etype		CHAR NOT NULL
	);

/* blacklist address table */
create TABLE ${TROOT}_deny (
	hash		INT4  NOT NULL,
	address		VARCHAR(255) NOT NULL
	);

/* blacklist subscription log */
create TABLE ${TROOT}_deny_slog (
	tai		TIMESTAMP,
	address		VARCHAR(255) NOT NULL,
	fromline	VARCHAR(255) NOT NULL,
	edir		CHAR NOT NULL,
	etype		CHAR NOT NULL
	);

/* sublist restriction table */
/* notuse != 0 => defer message. = 0 => process message */
/* no reason for index - will always be small */
create TABLE ${TROOT}_name (
	listno		SERIAL,
	name		VARCHAR(255) NOT NULL,
	notuse		INT4 NOT NULL DEFAULT 0,
	msgnum_lo	INT8 NOT NULL DEFAULT 0,
	msgnum_hi	INT8 NOT NULL DEFAULT 4294967295,
	hash_lo		INT4 NOT NULL DEFAULT 0,
	hash_hi		INT4 NOT NULL DEFAULT 52,
	domain		CHAR(3) NOT NULL DEFAULT '',
	PRIMARY KEY (listno));

/* main list inserts a cookie here. Sublists check it */
CREATE TABLE ${TROOT}_cookie (
	msgnum		INT4 NOT NULL,
	tai 		TIMESTAMP NOT NULL DEFAULT now(),
	cookie		CHAR(20) NOT NULL,
	chunk		INT4 NOT NULL DEFAULT 0,
	bodysize	INT4 NOT NULL DEFAULT 0,
	PRIMARY KEY (msgnum));

/* main and sublist log here when the message is done */
/* done=0 for arrived, done=1 for sent. tai reflects last change, as e.g. */
/* done=0 may be overwritten in case first delivery to the list fails.    */
CREATE TABLE ${TROOT}_mlog (
	msgnum    INT4 NOT NULL,
	listno    INT4 NOT NULL,
	tai       TIMESTAMP DEFAULT now(),
	subs	  INT4 NOT NULL DEFAULT 0,
	done      INT4 NOT NULL DEFAULT 0,
	PRIMARY KEY (listno,msgnum,done));

/* digest sublist restriction table */
/* notuse != 0 => defer message. = 0 => process message */
/* no index, since table unlikely to have >30 or so rows */
create TABLE ${TROOT}_digest_name (
	listno		SERIAL,
	name		VARCHAR(255) NOT NULL,
	notuse		INT4 NOT NULL DEFAULT 0,
	msgnum_lo	INT8 NOT NULL DEFAULT 0,
	msgnum_hi	INT8 NOT NULL DEFAULT 4294967295,
	hash_lo		INT4 NOT NULL DEFAULT 0,
	hash_hi		INT4 NOT NULL DEFAULT 52,
	domain    	CHAR(3) NOT NULL DEFAULT '',
	PRIMARY KEY (listno));

/* ezmlm-get when creating a digests inserts a cookie here. Sublists check it*/
CREATE TABLE ${TROOT}_digest_cookie (
	msgnum		INT4 NOT NULL,
	tai		TIMESTAMP NOT NULL DEFAULT now(),
	cookie		CHAR(20) NOT NULL,
	chunk		INT4 NOT NULL DEFAULT 0,
	bodysize	INT4 NOT NULL DEFAULT 0,
	PRIMARY KEY (msgnum));

/* ezmlm-get and digest sublists log here when the message is done */
/* done=0 for arrived, done=1 for sent. tai reflects last change */
CREATE TABLE ${TROOT}_digest_mlog (
	msgnum		INT4 NOT NULL,
	listno		INT4 NOT NULL,
	tai		TIMESTAMP DEFAULT now(),
	subs		INT4 NOT NULL DEFAULT 0,
	done		INT4 NOT NULL DEFAULT 0,
	PRIMARY KEY (listno,msgnum,done));

EOF

fi
exit 0