#!/bin/bash
# info: add mail account forward-only flag
# options: USER DOMAIN ACCOUNT
#
# The function adds fwd-only flag


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

# Argument definition
user=$1
domain=$2
domain_idn=$2
account=$3

# Includes
source $VESTA/func/main.sh
source $VESTA/func/domain.sh
source $VESTA/conf/vesta.conf

# Define mail user
if [ "$MAIL_SYSTEM" = 'exim4' ]; then
    MAIL_USER=Debian-exim
else
    MAIL_USER=exim
fi

# 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' "$#" 'USER DOMAIN ACCOUNT'
is_format_valid 'user' 'domain' 'account'
is_system_enabled "$MAIL_SYSTEM" 'MAIL_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_object_valid 'mail' 'DOMAIN' "$domain"
is_object_unsuspended 'mail' 'DOMAIN' "$domain"
is_object_valid "mail/$domain" 'ACCOUNT' "$account"
is_object_unsuspended "mail/$domain" 'ACCOUNT' "$account"
fwd=$(get_object_value "mail/$domain" 'ACCOUNT' "$account" '$FWD')
if [ -z "$fwd" ]; then
    echo "Error: forward doesn't exist"
    log_event "$E_NOTEXIST $ARGUMENTS"
    exit $E_NOTEXIST
fi


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

# Adding account to fwd_only
if [[ "$MAIL_SYSTEM" =~ exim ]]; then
    echo "$account" >> $HOMEDIR/$user/conf/mail/$domain/fwd_only
    chown -R $MAIL_USER:mail $HOMEDIR/$user/conf/mail/$domain/fwd_only
fi


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

# Updating config
add_object_key "mail/$domain" 'ACCOUNT' "$account" 'FWD_ONLY' 'MD5'
update_object_value "mail/$domain" 'ACCOUNT' "$account"  '$FWD_ONLY' "yes"

# Logging
log_history "added fwd_only flag for $account@$domain"
log_event "$OK" "$ARGUMENTS"

exit
