#!/bin/bash
#date 04-01-2017
#version: 1.0
#author [REDACTED]
#Comment: This script automates the whitelisting and notifying of a minecraft player.
playername="${1}"
email="${2}"
admins="[REDACTED]"
file=/home/minecraft/whitelist.json


UUID_URL=https://api.mojang.com/users/profiles/minecraft/$1

status_code=$(curl -o /dev/null --silent --head --write-out '%{http_code}\n' $UUID_URL)

#WHEN PROFILE DOESNT EXCIST EMAIL ADMINS
if [ $status_code = "204" ];
then echo "Error adding player "$1" to the whitelist, player not premium or wrong username?" | mail -s "Whitelisting failed" $admins

else
#GET UUID AND CONVERT IT
mojang_output="`wget -qO- $UUID_URL`"
rawUUID=${mojang_output:7:32}
UUID=${rawUUID:0:8}-${rawUUID:8:4}-${rawUUID:12:4}-${rawUUID:16:4}-${rawUUID:20:12}

#CHECK IF ALREADY ON THE WHITELIST
if grep -w -q "$UUID" "$file";
then
echo "Error adding player "$1" to the whitelist, player already whitelisted!" | mail -s "Whitelisting failed" $admins
exit;
fi
#ELSE ADD PLAYER TO WHITELIST
sed -i '$ d' "$file"

cat <<EOT >> "$file"
  {
    "uuid": "$UUID",
    "name": "$1"
  },
]
EOT

#MAIL USER +´ADMINS THE PLAYER HAS BEEN WHITELISTED

       echo -e "Hello! \n  You have been whitelisted at [REDACTED] Because of the automated systems we use it may take up to 10 minutes for the changes to apply. \n  The server-IP is: [REDACTED]. \n  See you ingame! \n  /the admins of[REDACTED] \n \n \n This is an automated email. If you reply to it your responses won't be read. \n Want to contact us? Use our discord server or the feedback form on our website. " |mail -s "welcome to [REDACTED]" $admins $2
       echo "The following player has been whitelisted: $playername " | mail -s "$playername is now whitelisted" $admins
fi