path: root/crd

#!/bin/bash

if [[ $(whoami) = "root" ]]
then
  echo "Please run this as a normal user!"
  exit
fi

function print_red() {
  printf "$(tput setaf 1)$1$(tput sgr0)"
}

function print_green() {
  printf "$(tput setaf 2)$1$(tput sgr0)"
}

function print_blue() {
  printf "$(tput setaf 4)$1$(tput sgr0)"
}

function status() {
  crd_status=$(/opt/google/chrome-remote-desktop/chrome-remote-desktop --get-status)
  print_blue "CRD status: ${crd_status}\n"
}

function restart() {
  /opt/google/chrome-remote-desktop/chrome-remote-desktop --stop
  rm -rf ${HOME}/.config/chrome-remote-desktop/pulseaudio*
  crd_size=$(cat ${HOME}/.config/chrome-remote-desktop/Size)
  /opt/google/chrome-remote-desktop/chrome-remote-desktop --size="${crd_size}" --start
}

function reload() {
  /opt/google/chrome-remote-desktop/chrome-remote-desktop --reload
}

function stop() {
  /opt/google/chrome-remote-desktop/chrome-remote-desktop --stop
  rm -rf ${HOME}/.config/chrome-remote-desktop/pulseaudio*
}

function start() {
  if [ ! -f ${HOME}/.chrome-remote-desktop-session ] | [ ! -f ${HOME}/.config/chrome-remote-desktop/Size ]
  then
    print_red "Seems like you haven't set this up yet. Try running "; print_green "crd --setup"; print_red ".\n"
    exit
  fi

  if [ ! -f ${HOME}/.config/chrome-remote-desktop/host#*.json ]
  then
    print_red "Seems like you haven't activated CRD in your browser. Please do that before trying to run the server.\n"
    exit
  fi

  rm -rf ${HOME}/.config/chrome-remote-desktop/pulseaudio*
  crd_size=$(cat ${HOME}/.config/chrome-remote-desktop/Size)
  /opt/google/chrome-remote-desktop/chrome-remote-desktop --size="${crd_size}" --start
}

function setup() {
  sudo gpasswd -a ${USER} chrome-remote-desktop
  print_blue "Checking working directory and session file are present\n"
  print_blue "That would be ${HOME}/.config/chrome-remote-desktop and\n"
  print_blue "${HOME}/.chrome-remote-desktop-session\n"
  [ -d ${HOME}/.config/chrome-remote-desktop ] || mkdir ${HOME}/.config/chrome-remote-desktop
  touch ${HOME}/.chrome-remote-desktop-session
  touch ${HOME}/.config/chrome-remote-desktop/Size

  if [[ -z $(cat ${HOME}/.chrome-remote-desktop-session) ]]
  then
    echo '# You will have to uncomment one of the following lines for CRD to work' > ${HOME}/.chrome-remote-desktop-session
    echo '# Remove the # and select ctrl-X to finish.' >> ${HOME}/.chrome-remote-desktop-session
    echo '# ' >> ${HOME}/.chrome-remote-desktop-session
    echo 'export $(dbus-launch)' >> ${HOME}/.chrome-remote-desktop-session
    grep -R '^Exec=' /usr/share/xsessions/ | sed 's|/usr/.*=|# exec |' >> ${HOME}/.chrome-remote-desktop-session
    print_blue 'Now entering the editor to make the appropriate changes to your session file.\n'
    read -rsp $'Press any key to continue...\n' -n1 key
    nano ${HOME}/.chrome-remote-desktop-session
  fi

  if [[ -z $(cat ${HOME}/.config/chrome-remote-desktop/Size) ]]
  then
    echo "1366x768" > ${HOME}/.config/chrome-remote-desktop/Size
    print_blue "Default size is set to 1366x768 in\n"
    print_blue "${HOME}/.config/chrome-remote-desktop/Size.\n"
    print_blue "Change this if you want another screen size on your client.\n"
    print_blue "Remember that this will affect all clients you use.\n"
    print_blue "Now entering the editor to make the appropriate changes to\n"
    print_blue "your Size file. Do not enter any comments to this file\n"
    read -rsp $'Press any key to continue...\n' -n1 key
    nano ${HOME}/.config/chrome-remote-desktop/Size
  fi

  print_blue "This completes the setup.\n\n"
  print_blue "Please remember that you will need to allow Chrome or Chromium\n"
  print_blue "to act as a server for this to work at all.\n\n"
  print_blue "To do that, open CRD in your chrome or chromium browser\n"
  print_blue "and follow the instructions. Clicking the computer will open\n"
  print_blue "it in the browser window in default resolution.\n"
  print_blue "For a more pleasant chromoting experience, just issue the command\n"
  print_green "crd --restart"
  print_blue "\nHappy chromoting! :)\n"
}

function help() {
  print_blue "Note: You will have to go into chrome or chromium to enable remote\n"
  print_blue "connections to this computer before you can run CRD on this machine.\n\n"
  print_blue "Usage: "; print_green "crd [option]"; print_blue "\n\n"
  print_blue "Options:\n\n"
  print_green "--status"
  print_blue "\nChecks whether CRD is running and returns its status\n\n"
  print_green "--start"
  print_blue "\nStarts CRD after destroying old pulse files\n\n"
  print_green "--stop"
  print_blue "\nStops CRD if running, deletes old pulse files\n\n"
  print_green "--restart"
  print_blue "\nStops and starts CRD, destroying non-functioning pulse files\n\n"
  print_green "--reload"
  print_blue "\nJust reloads CRD\n\n"
  print_green "--help, -h"
  print_blue "\nThis help message\n\n"
  print_green "--setup"
  print_blue "\nSets up CRD for your system by adding folders, sessions, users\n"
  print_blue "and stuff. You should do this first, after a fresh install. This\n"
  print_blue "will be done automatically if you just run crd without options.\n\n"
  print_blue "No sound on client? Try returning the files /etc/pulse/daemon.conf\n"
  print_blue "and /etc/pulse/client.conf to their default values, that is, the\n"
  print_blue "values commented out with a ';' – deleting any uncommented settings\n"
  print_blue "might do the trick, but use your common sense here.\n\n"
  print_blue "Need another resolution and your Display function on the client\n"
  print_blue "throws an error? You can change the client resolution in th host by\n"
  print_blue "issuing the command:\n\n"
  print_green "nano ${HOME}/.config/chrome-remote-desktop/Size"
  print_blue "\n\nand adjusting it to whatever resolution you need.\n"
  print_blue "This will affect all clients though.\n"
}

case $1 in

--status)
  status
  ;;

--restart)
  restart
  ;;

--reload)
  reload
  ;;

--stop)
  stop
  ;;

--start)
  start
  ;;

--setup)
  setup
  ;;

--help|-h)
  help
  ;;

*)
  help
  ;;

esac