LitterBox - A implementation of litterbox.catbox.moe API in bash

litterbox

#!/bin/bash
#
# LitterBox v1.0
# A implelemtation of litterbox.catbox.moe API in Bash
# Author: MineBartekSA
# Gist: https://gist.github.com/MineBartekSA/c82fd4d5eeda3f253b002ece4df40579
#

curl --version >> /dev/null
if [ $? -ne 0 ]
then
  echo -e "\e[91mcURL not found!\e[0m"
  echo "Please check if you have cURL installed on your system"
  exit 1
fi

usage()
{
  if [ -z $1 ] || [ $1 == "version" ]
  then
    echo -e "\e[1mLitterBox\e[0m v1.0"
    if ! [ -z $1 ]; then exit; fi
    echo "A implementation of litterbox.catbox.moe API in Bash" 
    echo ""
  elif [ $1 != "\r" ]
  then echo -e $1
  fi
  echo -e "Usage: $0 [option] <filename(s)>\n"
  echo "Options:"
  echo "   -t, --time          - Set the expiry time of your file(s) (in hours and only allowed 1, 12, 24, and 72)"
  echo "   -h, --help, --usage - Prints this message"
  echo "   -v, --version       - Prints version"
}

ALLOWED_TIMES=("1h" "12h" "24h" "72h")

checkTime()
{
  if [ $# -eq 0 ]
  then
    echo "1h"
    return
  fi
  val=$1
  if [[ $val != *h ]]
  then val+="h"
  fi
  if [[ " ${ALLOWED_TIMES[@]} " =~ " ${val} " ]]
  then echo $val
  else
    echo -e "\e[91mInvalid time proided\e[0m" >&2
    echo -1
  fi
}

HOST="https://litterbox.catbox.moe/resources/internals/api.php"

if [ $# -eq 0 ] || [ $1 == "--usage" ] || [ $1 == "-h" ] || [ $1 == "--help" ]
then usage
elif [ $1 == "-v" ] || [ $1 == "--version" ]
then usage "version"
elif ( ( [ $# -eq 1 ] || [ $# -eq 2 ] ) && ( [ $1 == "-t" ] || [ $1 == "--time" ] || [ $1 == "--time=" ] ) ) || ( [ $# -eq 1 ] && [[ $1 == --time=* ]] )
then 
  usage
  exit 1
else
  files=""
  expiry="1h"
  tn=0
  for f in "$@"
  do
    if [ $tn -eq 1 ]
    then
      expiry=$(checkTime $f)
      tn=0
    elif [ $f == "-t" ] || [ $f == "--time" ]
    then tn=1
    elif [[ $f == --time=* ]]
    then expiry=$(checkTime $(echo $f | cut -d'=' -f 2))
    else
      if [ "$files" == "" ]
      then files=$f
      else files+=" $f"
      fi
    fi
  done
  if [ "$expiry" == "-1" ]
  then exit 1
  elif [ "$files" == "" ]
  then
    echo -e "\e[91mNo files given\e[0m" >&2
    exit 1
  fi
  echo "Uploading..."
  for file in $files
  do
    if [ -f "$file" ] || [ -L "$file" ]
    then
      name=$(basename -- "$file")
      echo -en "\e[1m$name\e[0m:\n"
      link=`curl -F "reqtype=fileupload" -F "time=$expiry" -F "fileToUpload=@$file" $HOST`
      echo -en "\n"
      echo -en "Uploaded to: \e[1m$link\n"
      echo -n $link|xclip -selection clipboard
    else
      echo -e "\e[91mFile $file dose not exists!\e[0m"
    fi
  done
fi