#!/bin/bash
# info: list firewall rule
# options: RULE [FORMAT]
#
# The function of obtaining firewall rule parameters.


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

# Argument definition
rule=$1
format=${2-shell}

# Includes
source $VESTA/func/main.sh

json_list() {
    echo '{'
    echo '    "'$RULE'": {
        "ACTION": "'$ACTION'",
        "PROTOCOL": "'$PROTOCOL'",
        "PORT": "'$PORT'",
        "IP": "'$IP'",
        "COMMENT": "'$COMMENT'",
        "SUSPENDED": "'$SUSPENDED'",
        "TIME": "'$TIME'",
        "DATE": "'$DATE'"
    }'
    echo '}'
}

# SHELL list function
shell_list() {
    echo "ACTION:         $ACTION"
    echo "PROTOCOL:       $PROTOCOL"
    echo "PORT:           $PORT"
    echo "IP:             $IP"
    echo "COMMENT:        $COMMENT"
    echo "SUSPENDED:      $SUSPENDED"
    echo "TIME:           $TIME"
    echo "DATE:           $DATE"
}

# PLAIN list function
plain_list() {
    echo -ne "$RULE\t$ACTION\t$PROTOCOL\t$PORT\t$IP\t$COMMENT\t"
    echo -e "$SUSPENDED\t$TIME\t$DATE"
}

# CSV list function
csv_list() {
    echo "RULE,ACTION,PROTOCOL,PORT,IP,COMMENT,SUSPENDED,TIME,DATE"
    echo "$RULE,$ACTION,$PROTOCOL,$PORT,$IP,$COMMENT,$SUSPENDED,$TIME,$DATE"
}


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

check_args '1' "$#" 'RULE [FORMAT]'
is_number_format_valid "$rule" "rule id"
is_object_valid '../../data/firewall/rules' 'RULE' "$rule"


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

# Parsing rules
eval $(grep "RULE='$rule'" $VESTA/data/firewall/rules.conf)

# Listing data
case $format in
    json)   json_list ;;
    plain)  plain_list ;;
    csv)    csv_list ;;
    shell)  shell_list ;;
esac


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

exit