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+#!/bin/bash
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+
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+# VPN Client app for YunoHost
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+# Copyright (C) 2015 Julien Vaubourg <julien@vaubourg.com>
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+# Contribute at https://github.com/labriqueinternet/vpnclient_ynh
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+#
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+# This program is free software: you can redistribute it and/or modify
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+# it under the terms of the GNU Affero General Public License as published by
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+# the Free Software Foundation, either version 3 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU Affero General Public License for more details.
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+#
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+# You should have received a copy of the GNU Affero General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+# Options
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+
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+while getopts "u:p:c:h" opt; do
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+ case $opt in
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+ u)
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+ ynh_user=$OPTARG
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+ ;;
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+ p)
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+ ynh_password=$OPTARG
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+ ;;
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+ c)
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+ cubefile_path=$OPTARG
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+
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+ if [ ! -r "${cubefile_path}" ]; then
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+ echo "[ERR] Cube file does not exist or is unreadable" >&2
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+ exit 1
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+ fi
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+ ;;
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+ h)
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+ echo "-u SSO username (user with permissions on VPN Client)"
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+ echo "-p SSO password"
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+ echo "-c Dot cube file path"
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+ echo "-h This help"
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+
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+ exit 0
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+ ;;
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+ \?)
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+ echo "[ERR] Invalid option: -$OPTARG (-h for help)" >&2
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+ exit 1
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+ ;;
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+ :)
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+ echo "[ERR] Option -$OPTARG requires an argument" >&2
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+ exit 1
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+ ;;
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+ esac
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+done
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+
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+if [ -z "${ynh_user}" ]; then
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+ echo "[ERR] Option -u is mandatory (-h for help)" >&2
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+ exit 1
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+fi
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+
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+if [ -z "${ynh_password}" ]; then
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+ echo "[ERR] Option -p is mandatory (-h for help)" >&2
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+ exit 1
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+fi
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+
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+if [ -z "${cubefile_path}" ]; then
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+ echo "[ERR] Option -c is mandatory (-h for help)" >&2
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+ exit 1
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+fi
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+
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+
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+# Other variables
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+
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+ynh_setting() {
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+ app=${1}
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+ setting=${2}
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+
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+ sudo grep "^${setting}:" "/etc/yunohost/apps/${app}/settings.yml" | sed s/^[^:]\\+:\\s*[\"\']\\?// | sed s/\\s*[\"\']\$//
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+}
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+
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+tmpdir=$(mktemp -dp /tmp/ vpnclient-loadcubefile-XXXXX)
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+
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+cubefile_ip6=$(sed -n '/ip6_net/ { s/.*"\([0-9a-zA-Z:]\+\)".*/\1/p }' "${cubefile_path}")
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+
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+ynh_domain=$(ynh_setting vpnclient domain)
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+ynh_path=$(ynh_setting vpnclient path)
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+ynh_service_enabled=$(ynh_setting vpnclient service_enabled)
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+
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+
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+# SSO login
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+
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+curl -kLe "https://${ynh_domain}/yunohost/sso/" -d "user=${ynh_user}" -d "password=${ynh_password}" "https://${ynh_domain}/yunohost/sso/" --resolve "${ynh_domain}:443:127.0.0.1" -c "${tmpdir}/cookies" 2> /dev/null | grep -q Logout
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+
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+if [ $? -ne 0 ]; then
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+ echo "[ERROR] SSO login failed" >&2
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+ exit 1
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+fi
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+
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+
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+# Upload cube file
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+
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+output=$(curl -kL -F "service_enabled=${ynh_service_enabled}" -F _method=put -F "cubefile=@${cubefile_path}" "https://${ynh_domain}/${ynh_path}/?/settings" --resolve "${ynh_domain}:443:127.0.0.1" -b "${tmpdir}/cookies" 2> /dev/null | grep RETURN_MSG | sed 's/<!-- RETURN_MSG -->//' | sed 's/<\/?[^>]\+>//g' | sed 's/^ \+//g')
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+
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+
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+# Configure IPv6 Delegated Prefix on Hotspot
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+
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+if [ ! -z "${cubefile_ip6}" ] && (sudo yunohost app info hotspot | grep -q Hotspot); then
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+ ynh_multissid=$(ynh_setting hotspot multissid)
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+
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+ if [ "${ynh_multissid}" -eq 1 ]; then
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+ ynh_ip6_net=$(ynh_setting vpnclient ip6_net)
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+ ynh_ip6_addr=$(ynh_setting vpnclient ip6_addr)
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+
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+ sudo systemctl stop ynh-hotspot &> /dev/null
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+ sudo yunohost app setting hotspot ip6_net -v "${ynh_ip6_net}"
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+ sudo yunohost app setting hotspot ip6_addr -v "${ynh_ip6_addr}"
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+ sudo systemctl start ynh-hotspot &> /dev/null
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+
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+ echo "[INFO] Wifi Hotspot found with only one SSID: IPv6 Delegated Prefix automatically configured" >&2
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+ fi
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+fi
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+
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+
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+# Done!
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+
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+echo [VPN] $output
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+(echo $output | grep -q Error) && exit 1
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+
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+rm -r "${tmpdir}/"
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+
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+exit 0
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