#!/bin/bash
# info: add webdomain proxy support
# options: USER DOMAIN [TEMPLATE] [EXTENTIONS] [RESTART]
#
# The function enables proxy support for a domain. This 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
source $VESTA/func/ip.sh


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

check_args '2' "$#" 'USER DOMAIN [TEMPLATE] [EXTENTIONS] [RESTART]'
validate_format 'user' 'domain' 'extentions'
is_system_enabled "$PROXY_SYSTEM" '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' "$domain" '$PROXY'
if [ -z $template ]; then
    template=$(get_user_value '$PROXY_TEMPLATE')
fi
is_proxy_template_valid


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

# Defining domain parameters
get_domain_values 'web'
PROXY="$template"
PROXY_EXT="$extentions"
tpl_file="$WEBTPL/$PROXY_SYSTEM/$PROXY.tpl"
conf="$HOMEDIR/$user/conf/web/$PROXY_SYSTEM.conf"
ip=$(get_real_ip $IP)

# Preparing domain values for the template substitution
upd_web_domain_values
add_web_config

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

# Checking proxy config
proxy_conf="/etc/$PROXY_SYSTEM/conf.d/vesta.conf"
if [ -z "$(grep "$conf" $proxy_conf)" ]; then
    echo "include $conf;" >> $proxy_conf
fi

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

    chown root:$user $conf
    chmod 640 $conf

    proxy_conf="/etc/$PROXY_SYSTEM/conf.d/vesta.conf"
    if [ -z "$(grep "$conf" $proxy_conf)" ]; then
        echo "include $conf;" >> $proxy_conf
    fi
fi


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

# Update config
update_object_value 'web' 'DOMAIN' "$domain" '$PROXY' "$PROXY"
update_object_value 'web' 'DOMAIN' "$domain" '$PROXY_EXT' "$extentions"

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

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

exit