#!/bin/bash
# info: change mail account password
# options: USER DOMAIN ACCOUNT PASSWORD
#
# The function changes email account password.


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

# Argument definition
user=$1
domain=$(idn -t --quiet -u "$2" )
domain=$(echo $domain | tr '[:upper:]' '[:lower:]')
domain_idn=$(idn -t --quiet -a "$domain")
account=$3
password=$4; HIDE=4

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


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

check_args '4' "$#" 'USER DOMAIN ACCOUNT PASSWORD'
is_format_valid 'user' 'domain' 'account'
is_system_enabled "$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"
is_password_valid


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

# Generating hashed password
salt=$(generate_password "$PW_MATRIX" "8")
md5="{MD5}$($BIN/v-generate-password-hash md5 $salt <<<$password)"

if [[ "$MAIL_SYSTEM" =~ exim ]]; then
    sed -i "/^$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                              #
#----------------------------------------------------------#

# Update md5
update_object_value "mail/$domain" 'ACCOUNT' "$account" '$MD5' "$md5"

# Logging
log_history "changed password for $account@$domain"
log_event "$OK" "$ARGUMENTS"

exit
