#!/bin/bash
# info: list mail domain dkim dns records
# options: USER DOMAIN [FORMAT]
#
# The function of obtaining domain dkim dns records for proper setup.


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

# Argument defenition
user=$1
domain=$2
format=${3-shell}

# Includes
source $VESTA/func/main.sh

# Json function
json_list_dkim_dns() {
    echo '{'
    echo -e "\t\"_domainkey\": {"
    echo "        \"TTL\": \"3600\","
    echo "        \"TXT\": \"'t=y; o=~;'\""
    echo -e "\t},"
    echo -e "\n\t\"mail._domainkey\": {"
    echo "        \"TTL\": \"3600\","
    echo "        \"TXT\": \"'$pub'\""
    echo -e "\t}\n}"

}

# Shell function
shell_list_dkim_dns() {
    echo "_domainkey      3600    IN    TXT    \"t=y; o=~;\""
    echo "mail._domainkey 3600    IN    TXT    \"k=rsa; p=$pub\""
}


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

check_args '2' "$#" 'USER DOMAIN [FORMAT]'
is_object_valid 'user' 'USER' "$user"
is_object_valid 'mail' 'DOMAIN' "$domain"


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

# Check pub key
if [ -e "$USER_DATA/mail/$domain.pub" ]; then
    pub=$(cat $USER_DATA/mail/$domain.pub | sed ':a;N;$!ba;s/\n/\\n/g')
else
    pub="DKIM-SUPPORT-IS-NOT-ACTIVATED"
fi

# Listing domains
case $format in
    json)   json_list_dkim_dns ;;
    plain)  shell_list_dkim_dns ;;
    shell)  shell_list_dkim_dns ;;
    *)      check_args '1' '0' '[FORMAT]'
esac


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

exit