#!/bin/bash

echo "Starting pre-requisite services..."
service cron start

echo "Starting Gonk node..."

echo "  ______ 
 /______\\
 | [==] |
 |______|
 \\______/
  |  |  |
  |/\|/\|"




if [ -f /var/gonk ]; then
	echo "Gonk has already been provisioned"
	service fail2ban start

	
else
	echo "Running first time provisioning..."
	echo "  Adding gonk user..."
	useradd -d /var/lib/asterisk/ -c "Gonk asterisk user" -r -s /sbin/nologin gonk
	echo "  Setting permissions..."
	chown -R gonk:gonk /var/lib/asterisk
	chown -R gonk:gonk /var/log/asterisk
	chown -R gonk:gonk /var/spool/asterisk

	echo "  Pulling config files for the first time..."
	curl -s https://ap5.gonknet.org/asterisk/$HOSTNAME/$GONK_KEY > /etc/asterisk/asterisk.conf
	curl -s https://ap5.gonknet.org/asterisk/pjsip/$HOSTNAME/$GONK_KEY > /etc/asterisk/pjsip.conf
	curl -s https://ap5.gonknet.org/asterisk/modules/$HOSTNAME/$GONK_KEY > /etc/asterisk/modules.conf 
	curl -s https://ap5.gonknet.org/asterisk/logger/$HOSTNAME/$GONK_KEY > /etc/asterisk/logger.conf
	curl -s https://ap5.gonknet.org/asterisk/extensions/$HOSTNAME/$GONK_KEY > /etc/asterisk/extensions.conf

	sed -i "s/##EXTERNAL_IP##/$(curl -s https://ipv4.myip.wtf/text)/g" /etc/asterisk/pjsip.conf


	echo "  Setting up config updater cron..."
	echo "26 * * * * gonk /usr/bin/reload" > /etc/cron.d/reload


	echo "  Setting up VOIPBL..."
	echo "    Downloading script..."
	curl -s https://gonknet.org/static/voipbl.sh > /usr/bin/voipbl.sh 
	chmod 700 /usr/bin/voipbl.sh
	chmod +x /usr/bin/voipbl.sh
	echo "    Setting up VOIPBL cron..."
	echo "13 */4 * * * root /usr/bin/voipbl.sh" > /etc/cron.d/voipbl

	echo "    Setting up fail2ban"
	curl -s https://ap5.gonknet.org/f2b/asterisk/$HOSTNAME/$GONK_KEY > /etc/fail2ban/jail.d/asterisk.conf
	curl -s https://ap5.gonknet.org/f2b/voipbl/$HOSTNAME/$GONK_KEY > /etc/fail2ban/action.d/voipbl.conf 
	rm /etc/fail2ban/jail.d/defaults-debian.conf

	asterisk -U gonk -G gonk

	sleep 2

	kill -9 -- $(cat /var/run/asterisk/asterisk.pid)

	service fail2ban start

	echo "    Running voipbl for the first time"
	/usr/bin/voipbl.sh

	touch /var/gonk
fi



echo "Starting Asterisk..."
asterisk -U gonk -G gonk -f