#!/bin/bash
# info: change web domain name
# options: USER DOMAIN NEW_DOMAIN [RESTART]
#
# The call is used for changing the domain name.


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

# Argument defenition
user=$1
domain=$2
domain_idn=$2
new_domain=$3
restart=$4

# Includes
source $VESTA/func/main.sh
source $VESTA/func/domain.sh
source $VESTA/func/ip.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 '3' "$#" 'USER DOMAIN NEW_DOMAIN [RESTART]'
is_format_valid 'user' 'domain'
is_system_enabled "$WEB_SYSTEM" 'WEB_SYSTEM'
is_object_valid 'user' 'USER' "$user"
is_object_unsuspended 'user' 'USER' "$user"
is_object_valid 'web' 'DOMAIN' "$domain"
is_object_unsuspended 'web' 'DOMAIN' "$domain"
check_new_domain=$(grep "DOMAIN='$new_domain'" $VESTA/data/users/*/web.conf)
if [ ! -z "$check_new_domain" ]; then
    check_result $E_EXISTS "$new_domain already exists"
fi


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

# Fetching domain variables
get_domain_values 'web'

# Changing domain in web.conf
sed -i "s/DOMAIN='$domain'/DOMAIN='$new_domain'/" $USER_DATA/web.conf
new_alias=$(echo "$ALIAS,$domain" |\
    sed -e "s/,/\n/g"|\
    sed -e "s/^$new_domain$//g"|\
    sed -e "/^$/d"|\
    sed -e ':a;N;$!ba;s/\n/,/g')

# Updating domain alias
if [ "$ALIAS" != "$new_alias" ]; then
    sed -i "s/ALIAS='$ALIAS'/ALIAS='$new_alias'/" $USER_DATA/web.conf
fi

# Moving document root and domain logs
mv $HOMEDIR/$user/web/$domain $HOMEDIR/$user/web/$new_domain/
cd /var/log/$WEB_SYSTEM/domains
mv $domain.log $new_domain.log
mv $domain.error.log $new_domain.error.log
mv $domain.bytes $new_domain.bytes
rm -f $HOMEDIR/$user/web/$new_domain/logs/$domain.*

# Updating domain certificates
if [ -e "$USER_DATA/ssl/$domain.crt" ]; then
    cd $USER_DATA/ssl
    mv $domain.crt $new_domain.crt
    mv $domain.ca $new_domain.ca
    mv $domain.pem $new_domain.pem
    mv $domain.key $new_domain.key
    rm -f $HOMEDIR/$user/conf/web/ssl.$domain.*
fi


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

# Rebuilding vhosts
$BIN/v-rebuild-web-domains $user $restart

# Logging
log_history "changed web domain name $old_domain to $new_domain"
log_event "$OK" "$EVENT"

exit