#!/bin/bash
# info: change domain ssl certificate
# options: USER DOMAIN SSL_DIR [RESTART]
#
# example: v-change-web-domain-sslcert admin example.com /home/admin/tmp
#
# This function changes SSL domain certificate and the key. If ca file present
# it will be replaced as well.

#----------------------------------------------------------#
#                Variables & Functions                     #
#----------------------------------------------------------#

# Argument definition
user=$1
domain=$2
domain_idn=$2
ssl_dir=$3
restart=$4

# Includes
# shellcheck source=/etc/hestiacp/hestia.conf
source /etc/hestiacp/hestia.conf
# shellcheck source=/usr/local/hestia/func/main.sh
source $HESTIA/func/main.sh
# shellcheck source=/usr/local/hestia/func/domain.sh
source $HESTIA/func/domain.sh
# load config file
source_conf "$HESTIA/conf/hestia.conf"

# Additional argument formatting
format_domain
format_domain_idn
# TODO: $domain_idn not used in this script - maybe $domain should be converted to $doman_idn ?

#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

check_args '3' "$#" 'USER DOMAIN SSL_DIR [RESTART]'
is_format_valid 'user' 'domain' 'ssl_dir'
is_system_enabled "$WEB_SYSTEM" 'WEB_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_object_valid 'web' 'DOMAIN' "$domain"
is_object_unsuspended 'web' 'DOMAIN' "$domain"
is_object_value_exist 'web' 'DOMAIN' "$domain" '$SSL'
is_web_domain_cert_valid

# Perform verification if read-only mode is enabled
check_hestia_demo_mode

#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Deleting old certificate
tmpdir=$(mktemp -p $HOMEDIR/$user/web/$domain/private -d)
rm -f $HOMEDIR/$user/conf/web/$domain/ssl/$domain.*
mv $USER_DATA/ssl/$domain.* $tmpdir
chown -R $user:$user $tmpdir

# Adding new certificate to user data directory
cp -f $ssl_dir/$domain.crt $USER_DATA/ssl/$domain.crt
cp -f $ssl_dir/$domain.key $USER_DATA/ssl/$domain.key
cp -f $ssl_dir/$domain.crt $USER_DATA/ssl/$domain.pem
if [ -e "$ssl_dir/$domain.ca" ]; then
	cp -f $ssl_dir/$domain.ca $USER_DATA/ssl/$domain.ca
	cat $USER_DATA/ssl/$domain.ca >> $USER_DATA/ssl/$domain.pem
fi

# Adding new certificate to user dir
cp -f $USER_DATA/ssl/$domain.crt $HOMEDIR/$user/conf/web/$domain/ssl/$domain.crt
cp -f $USER_DATA/ssl/$domain.key $HOMEDIR/$user/conf/web/$domain/ssl/$domain.key
cp -f $USER_DATA/ssl/$domain.pem $HOMEDIR/$user/conf/web/$domain/ssl/$domain.pem
if [ -e "$USER_DATA/ssl/$domain.ca" ]; then
	cp -f $USER_DATA/ssl/$domain.ca $HOMEDIR/$user/conf/web/$domain/ssl/$domain.ca
fi

#----------------------------------------------------------#
#                       Hestia                             #
#----------------------------------------------------------#

# Restarting web server
$BIN/v-restart-web "$restart"
check_result $? "Web restart failed" > /dev/null

$BIN/v-restart-proxy "$restart"
check_result $? "Proxy restart failed" > /dev/null

# Logging
$BIN/v-log-action "$user" "Info" "Web" "SSL certificate changed (Domain: $domain)."
log_event "$OK" "$ARGUMENTS"

exit