quarantine_score

#!/usr/bin/env zsh
# macos-scripts/quarantine_score

# quarantine_score
#   For files with the com.apple.quarantine extended attribute
#   Print the name of the file and the quarantine flag value


set -euo pipefail
# -e exit if any command returns non-zero status code
# -u prevent using undefined variables
# -o pipefail force pipelines to fail on first non-zero status code

IFS=$'\n\t'
# Set Internal Field Separator to newlines and tabs
# This makes bash consider newlines and tabs as separating words
# See: http://redsymbol.net/articles/unofficial-bash-strict-mode/


### Define Colours ###
tput sgr0; 
# reset colors

RED="$(tput setaf 1)"
readonly RED
RESET="$(tput sgr0)"
readonly RESET

### END Colours ###


### UTILITY FUNCTIONS ###
# ctrl_c


function ctrl_c {
  echo -e "\\n[❌] ${USER} has chosen to quit!"
  exit 1
}


### END UTILITY FUNCTIONS ###


function usage {

  echo -e "\\nPrint gatekeeper score if file has the com.apple.quarantine extended attribute. Highlights scores other than '0083'"
  echo "  ./quarantine_score {directory_path}"
  echo -e "  {directory_path} defaults to $HOME/Downloads\\n"

  exit 0
}


function get_files {
  
  while IFS=$'\n' read -r file; do 
    files+=("${file}"); 
  done < <(find "${arg}" -type f -maxdepth 1)
}


function procees_files {

  for file in "${files[@]}"; do
    if xattr "${file}" | grep -q 'quarantine'; then 
      flag=$(xattr -p "com.apple.quarantine" "${file}" | awk -F ';' '{print $1}')
      
      if [ "${flag}" != "0083" ]; then
        echo -e "File: ${file}\\nFlag: ${RED}${flag}${RESET}"
      else
        file_name=$(basename "${file}")
        echo -e "File: ${file_name}\\nFlag: ${flag}"
      fi
    fi
  done
}


function main {

  trap ctrl_c SIGINT
  # Detect and react to the user hitting CTRL + C

  declare -a files
  
  arg=${1:-"$HOME/Downloads"}
  
  case "${arg}" in
    usage|help|-h|--help|🤷‍♂️|🤷‍♀️|"¯\_(ツ)_/¯")
      usage
      ;;

    *)
      if [[ -d "${arg}" ]]; then
        get_files
        procees_files
      else
        echo "[❌] ${arg} is not a directory"
        exit 1
      fi
      ;;
  esac  
}

main "$@"