#!/bin/bash
# info: add mail domain catchall account
# options: USER DOMAIN EMAIL
#
# The function enables catchall account for incomming emails. 


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

# Argument defenition
user=$1
domain=$(idn -t --quiet -u "$2" )
domain=$(echo $domain | tr '[:upper:]' '[:lower:]')
domain_idn=$(idn -t --quiet -a "$domain")
email="$3"

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


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

check_args '3' "$#" 'USER DOMAIN EMAIL'
validate_format 'user' 'domain' 'email'
is_system_enabled "$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_value_empty 'mail' 'DOMAIN' "$domain" '$CATCHALL'


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

# Adding catchall alias
if [[ "$MAIL_SYSTEM" =~ exim ]]; then
    sed -i "/*@$domain_idn:/d" $HOMEDIR/$user/conf/mail/$domain/aliases
    echo "*@$domain_idn:$email" >> $HOMEDIR/$user/conf/mail/$domain/aliases
fi


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

# Adding antispam in config
update_object_value 'mail' 'DOMAIN' "$domain" '$CATCHALL' "$email"

# Logging
log_history "added $email as catchall email for $domain"
log_event "$OK" "$EVENT"

exit