#!/bin/bash
# info: change mail account quota
# options: USER DOMAIN ACCOUNT QUOTA
#
# The function changes email account disk quota.


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

# Argument definition
user=$1
domain=$2
domain_idn=$2
account=$3
quota=$4

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

# 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 '4' "$#" 'USER DOMAIN ACCOUNT QUOTA'
is_format_valid 'user' 'domain' 'account'
if [ "$quota" != 'unlimited' ]; then
    is_format_valid 'quota'
fi
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"


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

md5=$(get_object_value "mail/$domain" 'ACCOUNT' "$account" '$MD5')
if [[ "$MAIL_SYSTEM" =~ exim ]]; then
    if [ "$quota" = 'unlimited' ]; then
        quota=0
    fi
    sed -i "/^$account:/d" $HOMEDIR/$user/conf/mail/$domain/passwd
    str="$account:$md5:$user:mail::$HOMEDIR/$user:$quota"
    echo $str >> $HOMEDIR/$user/conf/mail/$domain/passwd
fi


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

if [[ "$quota" -eq 0 ]]; then
    quota='unlimited'
fi

# Update quota
update_object_value "mail/$domain" 'ACCOUNT' "$account" '$QUOTA' "$quota"

# Logging
log_history "changed mail quota for $account@$domain to $quota"
log_event "$OK" "$ARGUMENTS"

exit