#!/bin/sh

# concat file atomic way
atomic_concat() {
  local file=$1; shift
  > $file.new
  chmod 600 $file.new
  cat "$@" > $file.new
  cp -f $file $file.dehydrated~
  mv -f $file.new $file
}

lighttpd_reload() {
  if [ ! -x /usr/sbin/lighttpd ] || [ ! -f /etc/lighttpd/server.pem ]; then
    return
  fi
  echo " + Hook: Overwritting /etc/lighttpd/server.pem and reloading lighttpd..."
  atomic_concat /etc/lighttpd/server.pem "$FULLCHAINCERT" "$PRIVKEY"
  /sbin/service lighttpd reload
}

haproxy_reload() {
  if [ ! -x /usr/sbin/haproxy ] || [ ! -f /etc/haproxy/server.pem ]; then
    return
  fi
  echo " + Hook: Overwritting /etc/haproxy/server.pem and restarting haproxy..."
  atomic_concat /etc/haproxy/server.pem "$FULLCHAINCERT" "$PRIVKEY"
  /sbin/service haproxy reload
}

nginx_reload() {
  if [ ! -f /etc/nginx/server.crt ] || [ ! -f /etc/nginx/server.key ]; then
    return
  fi
  echo " + Hook: Overwritting /etc/nginx/server.{crt,key} and reloading nginx..."
  atomic_concat /etc/nginx/server.crt "$FULLCHAINCERT"
  atomic_concat /etc/nginx/server.key "$PRIVKEY"
  /sbin/service nginx reload
}

apache_reload() {
  if [ ! -x /etc/rc.d/init.d/httpd ]; then
    return
  fi
  echo " + Hook: Reloading Apache..."
  /sbin/service httpd graceful
}

postfix_reload() {
  if [ ! -x /etc/rc.d/init.d/postfix ]; then
    return
  fi
  echo " + Hook: Reloading Postfix..."
  /sbin/service postfix reload
}

dovecot_reload() {
  if [ ! -x /etc/rc.d/init.d/dovecot ]; then
    return
  fi
  echo " + Hook: Reloading Dovecot..."
  /sbin/service dovecot reload
}