LinuxGSM/lgsm/functions/update_ts3.sh

#!/bin/bash
# LGSM commanf_update.sh function
# Author: Daniel Gibbs
# Website: https://gameservermanagers.com
lgsm_version="210516"

# Description:Handles updating of teamspeak 3 servers.

fn_update_ts3_dl(){
	fn_fetch_file "http://dl.4players.de/ts/releases/${ts3_version_number}/teamspeak3-server_linux_${ts3arch}-${ts3_version_number}.tar.bz2" "${lgsmdir}/tmp" "teamspeak3-server_linux_${ts3arch}-${ts3_version_number}.tar.bz2"
	fn_dl_extract "${lgsmdir}/tmp" "teamspeak3-server_linux_${ts3arch}-${ts3_version_number}.tar.bz2" "${filesdir}"
}


# Checks for server update from teamspeak.com using a mirror dl.4players.de.
fn_print_dots "Checking for update: teamspeak.com"
fn_script_log_info "Checking for update: teamspeak.com"
sleep 1

# Gets currentbuild info
# Checks currentbuild info is available, if fails a server restart will be forced to generate logs.
if [ -z "$(find ./* -name 'ts3server*_0.log')" ]; then
	fn_print_fail "Checking for update: teamspeak.com"
	sleep 1
	fn_print_fail_nl "Checking for update: teamspeak.com: No logs with server version found"
	fn_script_log_warn "Checking for update: teamspeak.com: No logs with server version found"
	sleep 2
	fn_print_info_nl "Checking for update: teamspeak.com: Forcing server restart"
	fn_script_log_warn "Checking for update: teamspeak.com: Forcing server restart"
	sleep 2
	exitbypass=1
	command_stop.sh
	exitbypass=1
	command_start.sh
	sleep 1
	# Check again and exit on failure.
	if [ -z "$(find ./* -name 'ts3server*_0.log')" ]; then
		fn_print_fail_nl "Checking for update: teamspeak.com: Still No logs with server version found"
		fn_script_log_fatal "Checking for update: teamspeak.com: Still No logs with server version found"
		core_exit.sh
	fi
fi

currentbuild=$(cat $(find ./* -name 'ts3server*_0.log' 2> /dev/null | sort | egrep -E -v '${rootdir}/.ts3version' | tail -1) | egrep -o 'TeamSpeak 3 Server ((\.)?[0-9]{1,3}){1,3}\.[0-9]{1,3}' | egrep -o '((\.)?[0-9]{1,3}){1,3}\.[0-9]{1,3}')

# Gets the teamspeak server architecture.
info_distro.sh
if [ "${arch}" == "x86_64" ]; then
	ts3arch="amd64"
elif [ "${arch}" == "i386" ]||[ "${arch}" == "i686" ]; then
	ts3arch="x86"
else
	echo ""
	fn_print_failure "unknown or unsupported architecture: ${arch}"
	fn_script_log_fatal "unknown or unsupported architecture: ${arch}"
	core_exit.sh
fi

# Gets availablebuild info.

# Grabs all version numbers but not in correct order.
wget "http://dl.4players.de/ts/releases/?C=M;O=D" -q -O -| grep -i dir | egrep -o '<a href=\".*\/\">.*\/<\/a>' | egrep -o '[0-9\.?]+'|uniq > .ts3_version_numbers_unsorted.tmp

# Sort version numbers
cat .ts3_version_numbers_unsorted.tmp | sort -r --version-sort -o .ts3_version_numbers_sorted.tmp

# Finds directory with most recent server version.
while read ts3_version_number; do
	wget --spider -q "http://dl.4players.de/ts/releases/${ts3_version_number}/teamspeak3-server_linux_${ts3arch}-${ts3_version_number}.tar.bz2"
	if [ $? -eq 0 ]; then
		availablebuild="${ts3_version_number}"
		# Break while-loop, if the latest release could be found.
		break
	fi
done < .ts3_version_numbers_sorted.tmp

# Tidy up
rm -f ".ts3_version_numbers_unsorted.tmp"
rm -f ".ts3_version_numbers_sorted.tmp"

# Checks availablebuild info is available
if [ -z "${availablebuild}" ]; then
	fn_print_fail "Checking for update: teamspeak.com"
	sleep 1
	fn_print_fail "Checking for update: teamspeak.com: Not returning version info"
	fn_script_log_fatal "Failure! Checking for update: teamspeak.com: Not returning version info"
	core_exit.sh
else
	fn_print_ok "Checking for update: teamspeak.com"
	fn_script_log_pass "Checking for update: teamspeak.com"
	sleep 1
fi

# Removes dots so if can compare version numbers
currentbuilddigit=$(echo "${currentbuild}"|tr -cd '[:digit:]')
availablebuilddigit=$(echo "${availablebuild}"|tr -cd '[:digit:]')

if [ "${currentbuilddigit}" -ne "${availablebuilddigit}" ]; then
	echo -e "\n"
	echo -e "Update available:"
	sleep 1
	echo -e "	Current build: \e[0;31m${currentbuild} ${architecture}\e[0;39m"
	echo -e "	Available build: \e[0;32m${availablebuild} ${architecture}\e[0;39m"
	echo -e ""
	sleep 1
	echo ""
	echo -en "Applying update.\r"
	sleep 1
	echo -en "Applying update..\r"
	sleep 1
	echo -en "Applying update...\r"
	sleep 1
	echo -en "\n"
	fn_script_log "Update available"
	fn_script_log "Current build: ${currentbuild}"
	fn_script_log "Available build: ${availablebuild}"
	fn_script_log "${currentbuild} > ${availablebuild}"

	unset updateonstart

	check_status.sh
	if [ "${status}" == "0" ]; then
		fn_update_ts3_dl
		exitbypass=1
		command_start.sh
		exitbypass=1
		command_stop.sh
	else
		exitbypass=1
		command_stop.sh
		fn_update_ts3_dl
		exitbypass=1
		command_start.sh
	fi
	alert="update"
	alert.sh
else
	echo -e "\n"
	echo -e "No update available:"
	echo -e "	Current version: \e[0;32m${currentbuild}\e[0;39m"
	echo -e "	Available version: \e[0;32m${availablebuild}\e[0;39m"
	echo -e ""
	fn_print_ok_nl "No update available"
	fn_script_log_info "Current build: ${currentbuild}"
	fn_script_log_info "Available build: ${availablebuild}"
fi