#!/bin/bash
# info: add webdomain nginx support
# options: user domain [template] [extentions] [restart]
#
# The function enables nginx support for a domain. It can significantly improve
# website speed.


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

# Argument defenition
user=$1
domain=$(idn -t --quiet -u "$2" )
domain_idn=$(idn -t --quiet -a "$domain")
template=$3
default_extentions="jpg,jpeg,gif,png,ico,svg,css,zip,tgz,gz,rar,bz2,doc,xls,\
exe,pdf,ppt,txt,odt,ods,odp,odf,tar,wav,bmp,rtf,js,mp3,avi,mpeg,flv,html,htm"
extentions=${4-$default_extentions}
restart="$5"

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


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

check_args '2' "$#" 'user domain [template] [extentions] [restart]'
validate_format 'user' 'domain' 'extentions'
is_system_enabled "$PROXY_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_object_value_empty 'web' 'DOMAIN' "$domain" '$NGINX'
if [ ! -z "$template" ]; then
    validate_format 'template'
    is_nginx_template_valid
else
    template=$(get_user_value '$TEMPLATE')
    is_nginx_template_valid
fi


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

# Defining domain parameters
get_domain_values 'web'
NGINX="$template"
NGINX_EXT="$extentions"
tpl_file="$WEBTPL/nginx_$NGINX.tpl"
conf="$HOMEDIR/$user/conf/web/nginx.conf"

# Preparing domain values for the template substitution
upd_web_domain_values
add_web_config

# Set permission and ownership
chown root:nginx $conf
chmod 640 $conf

# Checking main vesta httpd config
main_conf='/etc/nginx/conf.d/vesta_users.conf'
main_conf_check=$(grep "$conf" $main_conf )
if [ -z "$main_conf_check" ]; then
    echo "include $conf;" >>$main_conf
fi

# Checking ssl
if [ "$SSL" = 'yes' ]; then
    tpl_file="$WEBTPL/nginx_$NGINX.stpl"
    conf="$HOMEDIR/$user/conf/web/snginx.conf"
    add_web_config

    chown root:nginx $conf
    chmod 640 $conf

    main_conf='/etc/nginx/conf.d/vesta_users.conf'
    main_conf_check=$(grep "$conf" $main_conf )
    if [ -z "$main_conf_check" ]; then
        echo "include $conf;" >>$main_conf
    fi
fi



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

# Update config
update_object_value 'web' 'DOMAIN' "$domain" '$NGINX' "$NGINX"
update_object_value 'web' 'DOMAIN' "$domain" '$NGINX_EXT' "$extentions"

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

log_history "enabled nginx support for $domain"
log_event "$OK" "$EVENT"

exit