#!/bin/bash
# info: change web domain template
# options: user domain template [restart]
#
# The function changes template of httpd.conf configuration file. The content
# of webdomain directories remains untouched.


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

# Argument defenition
user=$1
domain=$(idn -t --quiet -u "$2" )
domain_idn=$(idn -t --quiet -a "$domain")
template=$3
restart=$4

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


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

check_args '3' "$#" 'user domain template [restart]'
validate_format 'user' 'domain' 'template'
is_system_enabled "$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"
is_apache_template_valid


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

# Parsing domain values
get_domain_values 'web'

# Deleting domain
tpl_file="$WEBTPL/apache_$TPL.tpl"
old_tpl=$TPL
conf="$HOMEDIR/$user/conf/web/httpd.conf"
del_web_config

# Deleting ssl vhost
if [ "$SSL" = 'yes' ]; then
    tpl_file="$WEBTPL/apache_$TPL.stpl"
    conf="$HOMEDIR/$user/conf/web/shttpd.conf"
    del_web_config
fi

# Defining variables for new vhost config
upd_web_domain_values
tpl_file="$WEBTPL/apache_$template.tpl"

# Parsing new template
template_data=$(cat $WEBTPL/apache_$template.descr | grep -v '#')
for keys in $template_data; do
    eval ${keys%%=*}=${keys#*=}
done

# Checking error log
if [ "$ELOG" = 'no' ]; then
    elog='#'
else
    elog=''
fi

# Adding domain to the httpd.conf
add_web_config

# Running template trigger
if [ -x $WEBTPL/apache_$template.sh ]; then
    $WEBTPL/apache_$template.sh $user $domain $ip $HOMEDIR $docroot
fi

# Checking ssl
if [ "$SSL" = 'yes' ]; then
    conf="$HOMEDIR/$user/conf/web/shttpd.conf"
    tpl_file="$WEBTPL/apache_$template.stpl"

    add_web_config

    # Running template trigger
    if [ -x $WEBTPL/apache_$template.sh ]; then
        $WEBTPL/apache_$template.sh \
            "$user" "$domain" "$ip" "$HOMEDIR" "$sdocroot"
    fi
fi


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

# Changing tpl in config
update_object_value 'web' 'DOMAIN' "$domain" '$TPL' "$template"

# Updating db keys
for keys in $(cat $WEBTPL/apache_$template.descr|grep -v '#'); do
    key=$(echo "$keys"| cut -f 1 -d '=' |sed -e "s/^/\$/g")
    value=$(echo "$keys" |cut -f 2 -d \')
    update_object_value 'web' 'DOMAIN' "$domain" "$key" "$value"
done

# Restart web
if [ "$restart" != 'no' ]; then
    $BIN/v_restart_web "$EVENT"
fi

# Logging
log_history "$EVENT"
log_event "$OK" "$EVENT"

exit
