#!/bin/bash
#
# This script will save debug info to either a gist or /tmp/

# Are we running as root?
if [[ $EUID -ne 0 ]]; then
  echo "This script must be run as root. Please re-run like this:"
  echo
  echo "sudo $0"
  echo
  exit
fi

echo "This script produces a diagnostic log to help the maintainers"
echo "figure out why your Mail-in-a-Box installation isn't working the"
echo "way you expected it to."

echo
echo "This log will contain sensitive information about your installation"
echo "including, but not limited to:"
echo "email addresses"
echo "domain names"
echo "IP addresses"
echo "server security configuration"
echo "etc."
echo
echo "====================================================================="
echo "Please do not post this file to the internet if you are not comfortable"
echo "exposing this information publicly to the world forever."
echo "====================================================================="
echo
echo "Once the log has been collected, you will be given the option to post"
echo "the log to https://gist.github.com/ so that others can help you diagnose"
echo "the issues with your Mail-in-a-Box installation"
echo
echo "You are solely responsible for the data you choose to publish"

source /etc/mailinabox.conf # load global vars
TMP_FILE=/tmp/MIAB_debug_$(date -d "today" +"%Y%m%d%H%M%S").log

touch $TMP_FILE;

# MIAB status checks
/root/mailinabox/management/status_checks.py >> $TMP_FILE;
echo >> $TMP_FILE; # newline after status_checks

# all of the commands we want to run.
declare -a commands=("uptime"
                     "lsb_release -a"
                     "free -m"
                     "df -h"
                     "ps auxf"
                     "pip3 list"
                     "dpkg --list"
                     "ufw status verbose"
                     "ifconfig"
                     "lsof -i"
                     "cat /etc/hosts"
                     "cat /etc/resolv.conf"
                     "cat /var/log/syslog"
                     "cat /var/log/mail.log"
                     "cat /var/log/boot.log"
                     "cat /var/log/roundcubemail/errors"
                     )

function name_and_delineator () {
  CMD_LENGTH=${#1}
  DELINEATOR="";
  for (( c=1; c<=$CMD_LENGTH; c++ ))
  do
     DELINEATOR+="=";
  done
  echo $1 >> $TMP_FILE
  echo $DELINEATOR >> $TMP_FILE;
}

# iterate through each command, announce it, execute it and log it.
for i in "${commands[@]}"
do
  echo "executing: $i and saving output to $TMP_FILE"
  name_and_delineator "$i" # pretty printing
  eval `echo $i` >> $TMP_FILE # execute string as a command, including spaces
  echo >> $TMP_FILE; # newline
done


# double check that the user wants to post to github. default
echo "Do You want to post your debug log on github publicly?"
echo "Please type 'YES' below, anything else will cancel."
echo -n "Type YES to publish:"
read answer
if echo "$answer" | grep -q "^YES" ;then
    echo "Posting the debug log to gist.github.com at this url:"
    echo $(gist-paste -p `echo $TMP_FILE`)
    echo "Please provide this url to help diagnose your issue."
else
    echo "Your debug log file is here: $TMP_FILE"
fi