postinst

#!/bin/bash

################################################################################
#
# Copyright (c) 2010 penSec.IT UG (haftungsbeschränkt)
#        http://www.pensec.it
#        mail@pensec.it
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
#
################################################################################



set -e
. /usr/share/debconf/confmodule

if [ -n "$ETHERPAD_DEBUG" ]; then
  echo "now debugging $0 $@"
  set -x
fi

db_version 2.0

. /usr/share/dbconfig-common/dpkg/postinst.mysql
dbc_go etherpad $@

db_get "etherpad/admin_password"
db_admin_password="$RET"
db_get "etherpad/topdomains"
db_topdomains="$RET"

. /etc/dbconfig-common/etherpad.conf



# Create system user
if ! getent passwd etherpad > /dev/null ; then
	echo 'Adding system-user for etherpad' 1>&2
	adduser --system --group --quiet \
		--home /usr/share/etherpad --no-create-home \
		--disabled-login --force-badname etherpad
fi

# Give user the rights to write into the log & data directory
mkdir -p "/var/log/etherpad"
chown -R etherpad:etherpad "/var/log/etherpad"
chown -R etherpad:etherpad "/usr/share/etherpad/etherpad/data"
# Give user the rights do write everywhere, did not yet figure
# out which rights are necessary, exactly
chown -R etherpad:etherpad "/usr/share/etherpad"

if ! [ "$dbc_dbserver" ]; then
  dbc_dbserver=localhost
fi
if ! [ "$dbc_dbport" ]; then
  dbc_dbport=3306
fi

if [ -f /etc/etherpad/etherpad.local.properties ]; then
    echo "/etc/etherpad/etherpad.local.properties already exists, no changes done"
else
m4 \
 -D __db_admin_password__="$db_admin_password" \
 -D __dbc_dbserver__="$dbc_dbserver" \
 -D __dbc_dbport__="$dbc_dbport" \
 -D __dbc_dbname__="$dbc_dbname" \
 -D __dbc_dbpass__="$dbc_dbpass" \
 -D __dbc_dbuser__="$dbc_dbuser" \
 -D __db_topdomains__="$db_topdomains" \
 < /etc/etherpad/etherpad.local.properties.tmpl \
 > /etc/etherpad/etherpad.local.properties
fi

chown etherpad:etherpad /etc/etherpad/etherpad.local.properties

#DEBHELPER#