#!/bin/bash
# LGSM fn_install_ts3 function
# Author: Daniel Gibbs
# Website: http://gameservermanagers.com
# Version: 120515

fn_details_config
# Gets the teamspeak server architecture
ts3arch=${arch}

# Grabs all version numbers 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

# removes digits to allow sorting of numbers
cat .ts3_version_numbers_unsorted.tmp |tr -cd "[:digit:][*\n]" > .ts3_version_numbers_digit.tmp
# Sorts numbers in to correct order
# merges two files in to one with two columns sorts the numbers in to order then only outputs the second to the ts3_version_numbers.tmp
paste .ts3_version_numbers_digit.tmp .ts3_version_numbers_unsorted.tmp |sort -rn|awk '{ print $2 }' > .ts3_version_numbers.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.gz"
	if [[ $? == 0 ]]; then
		availablebuild="${ts3_version_number}"
		# Break while-loop, if the latest release could be found
		echo "http://dl.4players.de/ts/releases/${ts3_version_number}/teamspeak3-66server_linux-${ts3arch}-${ts3_version_number}.tar.g"
		break
	fi
done < .ts3_version_numbers.tmp
rm -f .ts3_version_numbers_digit.tmp
rm -f .ts3_version_numbers_unsorted.tmp
rm -f .ts3_version_numbers.tmp

# Checks availablebuild info is available
if [ -z "${availablebuild}" ]; then
	fn_printfail "Checking for update: teamspeak.com"
	fn_scriptlog "Checking for update: teamspeak.com"
	sleep 1
	fn_printfail "Checking for update: teamspeak.com: Not returning version info"
	fn_scriptlog "Failure! Checking for update: teamspeak.com: Not returning version info"
	sleep 2
	exit
fi

cd "${rootdir}"
echo -e "downloading teamspeak3-server_linux-${ts3arch}-${availablebuild}.tar.gz...\c"
fn_scriptlog "Downloading teamspeak3-server_linux-${ts3arch}-${availablebuild}.tar.gz"
wget -N /dev/null http://dl.4players.de/ts/releases/${ts3_version_number}/teamspeak3-server_linux-${ts3arch}-${ts3_version_number}.tar.gz 2>&1 | grep -F HTTP | cut -c45-| uniq
sleep 1
echo -e "extracting teamspeak3-server_linux-${ts3arch}-${availablebuild}.tar.gz...\c"
fn_scriptlog "Extracting teamspeak3-server_linux-${ts3arch}-${availablebuild}.tar.gz"
tar -xf "teamspeak3-server_linux-${ts3arch}-${availablebuild}.tar.gz" 2> "${scriptlogdir}/.${servicename}-tar-error.tmp"
local status=$?
if [ ${status} -eq 0 ]; then
	echo "OK"
else
	echo "FAIL - Exit status ${status}"
	fn_scriptlog "Failed to extract - Exit status ${status}"
	sleep 1
	cat "${scriptlogdir}/.${servicename}-tar-error.tmp"
	cat "${scriptlogdir}/.${servicename}-tar-error.tmp" >> "${scriptlog}"
	rm "${scriptlogdir}/.${servicename}-tar-error.tmp"
	fn_scriptlog "Failure! Unable to update"
	exit
fi
echo -e "copying to ${filesdir}...\c"
fn_scriptlog "Copying to ${filesdir}"
cp -R "${rootdir}/teamspeak3-server_linux-${ts3arch}/*" "${filesdir}" 2> "${scriptlogdir}/.${servicename}-cp-error.tmp"
local status=$?
if [ ${status} -eq 0 ]; then
	echo "OK"
else
	echo "FAIL - Exit status ${status}"
	fn_scriptlog "Failed to copy - Exit status ${status}"
	sleep 1
	cat "${scriptlogdir}/.${servicename}-cp-error.tmp"
	cat "${scriptlogdir}/.${servicename}-cp-error.tmp" >> "${scriptlog}"
	rm "${scriptlogdir}/.${servicename}-cp-error.tmp"
	fn_scriptlog "Failure! Unable to update"
	exit
fi
rm -f teamspeak3-server_linux-${ts3arch}-${availablebuild}.tar.gz
rm -rf "${rootdir}/teamspeak3-server_linux-${ts3arch}"