#!/bin/bash
#
# Copyright 2017 Univention GmbH
#
# http://www.univention.de/
#
# All rights reserved.
#
# The source code of this program is made available
# under the terms of the GNU Affero General Public License version 3
# (GNU AGPL V3) as published by the Free Software Foundation.
#
# Binary versions of this program provided by Univention to you as
# well as other copyrighted, protected or trademarked materials like
# Logos, graphics, fonts, specific documentations and configurations,
# cryptographic keys etc. are subject to a license agreement between
# you and Univention and not subject to the GNU AGPL V3.
#
# In the case you use this program under the terms of the GNU AGPL V3,
# the program is provided in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License with the Debian GNU/Linux or Univention distribution in file
# /usr/share/common-licenses/AGPL-3; if not, see
# <http://www.gnu.org/licenses/>.

VERSION=2

. /usr/share/univention-lib/all.sh
. /usr/share/univention-join/joinscripthelper.lib
. /usr/share/univention-appcenter/joinscripthelper.sh

eval "$(univention-config-registry shell)"

set -e

joinscript_init

# add service
SERVICE="ONLYOFFICE-Document-Server"
ucs_addServiceToLocalhost "$SERVICE" "$@"

cat <<-'EOF' >"/etc/apache2/ucs-sites.conf.d/onlyoffice-ds.conf"
Define OO_DS_VPATH /onlyoffice-documentserver
Define OO_DS_ADDRESS 127.0.0.1:5443

<Location ${OO_DS_VPATH}>
  Require all granted
  SetEnvIf Host "^(.*)$" THE_HOST=$1
  RequestHeader setifempty X-Forwarded-Proto https
  RequestHeader setifempty X-Forwarded-Host %{THE_HOST}e
  RequestHeader edit X-Forwarded-Host (.*) $1${OO_DS_VPATH}
  ProxyAddHeaders Off
  ProxyPass "https://${OO_DS_ADDRESS}" retry=0
  ProxyPassReverse "https://${OO_DS_ADDRESS}"
</Location>

ProxyPassMatch ^\${OO_DS_VPATH}(.*)(\/websocket)$ "wss://${OO_DS_ADDRESS}/$1$2"
EOF
a2enmod proxy_wstunnel
invoke-rc.d apache2 reload

joinscript_save_current_version

exit 0