#!/bin/bash
# info: update backup exclusion list
# options: USER FILE
#
# The function for updating backup exclusion list


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument definition
user=$1
vfile=$2

# Includes
source $HESTIA/func/main.sh
source $HESTIA/conf/hestia.conf

is_file_available() {
    if [ ! -e "$vfile" ]; then
        check_result $E_NOTEXIST "file $vfile doesn't exist"
    fi
}

is_file_valid() {
    exclude="[!|#|$|^|&|(|)|{|}|<|>|?|\|\"|;|%|\`]"
    if [[ "$(cat $vfile)" =~ $exclude ]]; then
        check_result $E_INVALID "invalid characters in the exlusion list"
    fi
}


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

check_args '2' "$#" 'USER FILE'
is_format_valid 'user' 'vfile'
is_object_valid 'user' 'USER' "$user"
is_file_available
is_file_valid


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

# Flush variables
WEB=''
DNS=''
MAIL=''
DB=''
CRON=''
USER=''

# Source exclusion list
source $vfile

# Updating exlusion list
echo "WEB='$WEB'" > $USER_DATA/backup-excludes.conf
echo "DNS='$DNS'" >> $USER_DATA/backup-excludes.conf
echo "MAIL='$MAIL'" >> $USER_DATA/backup-excludes.conf
echo "DB='$DB'" >> $USER_DATA/backup-excludes.conf
echo "CRON='$CRON'" >> $USER_DATA/backup-excludes.conf
echo "USER='$USER'" >> $USER_DATA/backup-excludes.conf
chmod 660 $USER_DATA/backup-excludes.conf


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

# Logging
log_history "updated exlusion list"
log_event "$OK" "$ARGUMENTS"

exit
