#!/bin/sh -e

# Support for new place for pg_hba.conf
# I only try to upgrade on the default cluster
if [ -x /usr/bin/pg_lsclusters ]
then 
	# We are with new postgresql working with clusters
	# This is probably not te most elegant way to deal with database
	# I install or upgrade on the default cluster if it is online
	# or I quit gently with a big message
	pg_version=`/usr/bin/pg_lsclusters | grep 5432 | grep online | cut -d' ' -f1`
	if [ "x$pg_version" != "x" ] 
	then 
		export pg_hba_dir=/etc/postgresql/${pg_version}/main/
	else
		echo "No database found online on port 5432"
		echo "Couldn't initialize or upgrade gforge database."
		echo "Please see postgresql documentation"
		echo "and run dpkg-reconfigure -plow gforge-db-postgresql"
		echo "once the problem is solved"
		echo "exiting without error, but gforge db will not work"
		echo "right now"
		exit 0
	fi
else
    	export pg_hba_dir=/etc/postgresql
fi

# Source debconf library.
. /usr/share/debconf/confmodule

#DSFHELPER:replace-files#
#DSFHELPER:handle-mainconffile#

create_mainconffile
init_debconf_from_mainconffile

#DSFHELPER:get-pw-from-debconf#
#DSFHELPER:create-random-pw#
#DSFHELPER:common-variables#
#DSFHELPER:dbhost-variables#
#DSFHELPER:dbpasswd-variables#

db_input low gforge/shared/admin_login || true
db_fget gforge/shared/admin_password seen || true
if [ "$RET" = "false" ]; then
    if [ "$(get_pw gforge/shared/admin_password high)" = "not-asked" ] ; then
	db_set gforge/shared/admin_password $(gen_random_pw)
	db_get gforge/shared/admin_password || true
	echo "Since you asked not to see all the debconf questions, I generated a random"
	echo "password for the admin user.  It is '${RET}'.\n" ;
	db_fset gforge/shared/admin_password seen true
    fi
fi

#DSFHELPER:host-variables#
#DSFHELPER:shellhost-variables#
#DSFHELPER:users-variables#
#DSFHELPER:lists-variables#
#DSFHELPER:downloadhost-variables#
#DSFHELPER:groupid-variables#

db_input low gforge/shared/skill_list || true

db_go || true

vars="admin_login admin_password skill_list"
update_mainconffile $vars

if ! grep -q '^pam_db_user=' /etc/gforge/gforge.conf ; then
    echo "pam_db_user=gforge_pam" >> /etc/gforge/gforge.conf
fi
if ! grep -q '^pam_db_pw=' /etc/gforge/gforge.conf ; then
    pam_db_pw=$(gen_random_pw)
    cat >> /etc/gforge/gforge.conf <<-EOF
pam_db_pw=$pam_db_pw
EOF
fi

propose_update_install ${pg_hba_dir}/pg_hba.conf
db_stop