#!/bin/sh

TIGASEDIR="/usr/local/tigase"
LOGDIR="/var/log/tigase"
RUNDIR="/var/run/tigase"
DYNSTORE="/var/lib/tigase"
CONFDIR="/etc/tigase"
TIGASEUSER=tigase
TIGASEGROUP=tigase

# Sanity check, can everything from tigase be found?

for FILE in "$TIGASEDIR/etc/init.properties" \
            "$TIGASEDIR/etc/tigase.conf" \
            "$TIGASEDIR/scripts/tigase.sh"; do
  if [ ! -f "$FILE" ]; then
    echo "Aborting: $FILE not found (looking in: $TIGASEDIR)"
    exit 1
  fi
done

# first create /var/lib/tigase so it will be empty when creating user
if [ ! -d "$DYNSTORE" ]; then
  echo "creating $DYNSTORE"
  mkdir "$DYNSTORE"
fi

if [ -z `id -un $TIGASEUSER` ]; then
  echo "Creating tigase user: $TIGASEUSER (group: $TIGASEGROUP)"
  addgroup --system $TIGASEGROUP
  adduser --system --ingroup $TIGASEGROUP --home $DYNSTORE--disabled-password $TIGASEUSER
fi

# make sure permissions on /var/lib/tigase are correct
chmod 700 "$DYNSTORE"
chown tigase:tigase "$DYNSTORE"

# give tigase write permissions in /usr/local/tigase/logs
# this due to a bug in tigase 4.3.1, it shouldn't write there
chgrp $TIGASEGROUP "$TIGASEDIR"/logs
chgrp $TIGASEGROUP "$TIGASEDIR"/logs/*
chmod g+wx "$TIGASEDIR"/logs
chmod g+w "$TIGASEDIR"/logs/*

# Make other dirs
if [ ! -d "$LOGDIR" ]; then
  echo "creating $LOGDIR"
  mkdir "$LOGDIR"
  chmod 750 "$LOGDIR"
  chown $TIGASEUSER:adm "$LOGDIR"
fi

for DIR in "$RUNDIR" "$CONFDIR"; do
  if [ ! -d "$DIR" ]; then
    echo "creating $DIR"
    mkdir "$DIR"
    chmod 700 "$DIR"
    chown $TIGASEUSER:$TIGASEGROUP "$DIR"
  fi
done

# Move tigase.conf and init.properties to confdir:
if [ ! -f "$CONFDIR/tigase.conf" ]; then
  cp "$TIGASEDIR/etc/tigase.conf" "$CONFDIR/"
  chown $TIGASEUSER:$TIGASEGROUP "$CONFDIR/tigase.conf"
fi
if [ ! -f "$CONFDIR/init.properties" ]; then
  cp "$TIGASEDIR/etc/init.properties" "$CONFDIR/"
  chown $TIGASEUSER:$TIGASEGROUP "$CONFDIR/init.properties"
fi

# And the needed lines to init.properties:

if ! grep -q "\--comp-name-[0-9]*=muc" "$CONFDIR/init.properties"; then
  echo "--comp-name-1=muc" >> "$CONFDIR/init.properties"
fi

if ! grep -q "\--comp-class-[0-9]*=tigase.muc.MUCComponent" "$CONFDIR/init.properties"; then
  echo "--comp-class-1=tigase.muc.MUCComponent" >> "$CONFDIR/init.properties"
fi

if ! grep -q "muc/muc-allow-chat-states[B]=true" "$CONFDIR/init.properties"; then
  echo "muc/muc-allow-chat-states[B]=true" >> "$CONFDIR/init.properties"
fi

if ! grep -q "muc/muc-lock-new-room[B]=false" "$CONFDIR/init.properties"; then
  echo "muc/muc-lock-new-room[B]=false" >> "$CONFDIR/init.properties"
fi

if ! grep -q "message-router/components/msg-receivers/s2s.active[B]=false" "$CONFDIR/init.properties"; then
  echo "message-router/components/msg-receivers/s2s.active[B]=false" >> "$CONFDIR/init.properties"
fi

if ! grep -q "basic-conf/logging/java.util.logging.FileHandler.pattern=$LOGDIR/tigase.log" "$CONFDIR/init.properties"; then
  echo "basic-conf/logging/java.util.logging.FileHandler.pattern=$LOGDIR/tigase.log" >> "$CONFDIR/init.properties"
fi

# lower the loglevel:
if grep -q "^--debug = server" "$CONFDIR/init.properties"; then
  sed -i "s,^--debug = server,#--debug = server,g" "$CONFDIR/init.properties"
fi


# Change tigase.conf

# sedding pathes goes wrong, needs escaping
if grep -q "TIGASE_CONFIG" "$CONFDIR/tigase.conf"; then
  sed -i "s,TIGASE_CONFIG=.*,TIGASE_CONFIG=\"$DYNSTORE\/tigase.xml\",g" "$CONFDIR/tigase.conf"
else
  echo "TIGASE_CONFIG=\"$DYNSTORE/tigase.xml\"" >> "$CONFDIR/tigase.conf"
fi

if grep -q "TIGASE_OPTIONS" "$CONFDIR/tigase.conf"; then
  sed -i "s,TIGASE_OPTIONS=.*,TIGASE_OPTIONS=\" --property-file $CONFDIR\/init.properties\",g" "$CONFDIR/tigase.conf"
else
  echo "TIGASE_OPTIONS=\" --property-file $CONFDIR/init.properties\"" >> "$CONFDIR/tigase.conf"
fi

if grep -q "TIGASE_CONSOLE_LOG" "$CONFDIR/tigase.conf"; then
  sed -i "s,TIGASE_CONSOLE_LOG=.*,TIGASE_CONSOLE_LOG=\"$LOGDIR\/console.log\",g" "$CONFDIR/tigase.conf"
else
  echo "TIGASE_CONSOLE_LOG=\"$LOGDIR/console.log\"" >> "$CONFDIR/tigase.conf"
fi

if grep -q "TIGASE_PID" "$CONFDIR/tigase.conf"; then
  sed -i "s,TIGASE_PID=.*,TIGASE_PID=\"$RUNDIR\/tigase.pid\",g" "$CONFDIR/tigase.conf"
else
  echo "TIGASE_PID=\"$RUNDIR/tigase.pid\"" >> "$CONFDIR/tigase.conf"
fi

if grep -q "TIGASE_HOME" "$CONFDIR/tigase.conf"; then
  sed -i "s,TIGASE_HOME=.*,TIGASE_HOME=\"$TIGASEDIR\",g" "$CONFDIR/tigase.conf"
else
  echo "TIGASE_HOME=\"$TIGASEDIR\"" >> "$CONFDIR/tigase.conf"
fi

if grep -q "HOME" "$CONFDIR/tigase.conf"; then
  sed -i "s,HOME=.*,HOME=\"$TIGASEDIR\",g" "$CONFDIR/tigase.conf"
else
  echo "HOME=\"$TIGASEDIR\"" >> "$CONFDIR/tigase.conf"
fi

if [ ! -f "/etc/init.d/tigase" ]; then
  cat > /etc/init.d/tigase <<EOF
#!/bin/sh
#
# Quick and dirty tigase start/stop script
#

### BEGIN INIT INFO
# Provides:          tigase
# Required-Start:    \$remote_fs \$network
# Required-Stop:     \$remote_fs \$network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Starts tigase jabber server
# Description:       Starts tigase jabber server, an high performance XMPP
#                    compliant server written in Java.
### END INIT INFO

TIGASE=$TIGASEDIR/scripts/tigase.sh
TIGASECONF=$CONFDIR/tigase.conf
TIGASEUSER=$TIGASEUSER
case "\$1" in
    start)
        sudo -u \$TIGASEUSER \$TIGASE start \$TIGASECONF
    ;;
    stop)
        sudo -u \$TIGASEUSER \$TIGASE stop \$TIGASECONF
    ;;
    restart|force-reload)
        sudo -u \$TIGASEUSER \$TIGASE restart \$TIGASECONF
    ;;
    *)
        echo "Usage: \$0 {start|stop|restart|force-reload}" >&2
        exit 1
    ;;
esac

exit 0

EOF
  chmod 755 /etc/init.d/tigase
  update-rc.d tigase defaults 80 10
fi


exit 0