CatBox - A implementation of CatBox.moe API in Bash

## catbox
#!/bin/bash
#
# Catbox v1.2
# A implelemtation of CatBox.moe API in Bash
# Author: MineBartekSA
# Gist: https://gist.github.com/MineBartekSA/1d42d6973ddafb82793fd49b4fb06591
#

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

usage()
{
  if [ -z $1 ] || [ $1 == "version" ]
  then
    echo -e "\e[1mCatBox\e[0m v1.2"
    if ! [ -z $1 ]; then exit; fi
    echo "A CatBox.moe API implementation in Bash"
    echo ""
  elif [ $1 != "\r" ]
  then
    echo -e $1
  fi
  echo -e "Usage: catbox <command> [arguments]\n"
  echo "Commands:"
  echo "   user [userhash]            - Gets or sets current userhash. If you pass 'off' then it will make you anonymous"
  echo "   file <filename(s)>         - Uploads files to catbox.moe"
  echo "   url <url(s)>               - Uploads files from URLs to catbox.moe"
  echo "   delete <filenames(s)>      - Deletes files from catbox.moe. Requires userhash"
  echo "   album                      - Album Managment"
  echo "   usage, --usage, -h, --help - Prints this message"
  echo "   version, -v, --version     - Prints version"
}

getHash()
{
  while read p
  do
    if [ ${p:0:1} != "#" ]
    then
      echo $p
    fi
  done < "$HOME/.catbox"
}

checkUH()
{
  if ! [ -f "$HOME/.catbox" ]
  then
    echo -e "\e[91mNo userhash set! $1\e[0m"
    echo "Use 'catbox user <hash>' first then try again!"
    exit 1
  fi
}

HOST="https://catbox.moe/user/api.php"

if [ $# -eq 0 ]
then usage
elif [ $1 == "usage" ] || [ $1 == "--usage" ] || [ $1 == "-h" ] || [ $1 == "--help" ]
then usage
elif [ $1 == "version" ] || [ $1 == "-v" ] || [ $1 == "--version" ]
then
  usage "version"
elif [ $1 == "user" ]
then
  # User Command

  if [ -z $2 ]
  then
    if [ -f "$HOME/.catbox" ]
    then
      echo "Your current userhash is: $(getHash)"
    else
      echo "No userhash is currently set, so you are anonymous"
    fi
  else
    if [ $2 != "off" ]
    then
      echo -e "#CatBox.moe userhash file\n$2" > "$HOME/.catbox"
      echo "Userhash $2 set in $HOME/.catbox"
    else
      rm "$HOME/.catbox"
      echo "You are now Anonymous!"
    fi
  fi
elif [ $1 == "file" ]
then
  # File Commmand

  if [ $# -eq 1 ]
  then
    echo "Usage: catbox file <filename> [<filename>...] - Uploads files to CatBox.moe"
    exit 1
  fi

  if [ -f "$HOME/.catbox" ]
  then
    echo "Uploading with userhash..."
    one=0
    for file in "$@"
    do
      if [ $one -ne 1 ]; then one=1; continue; fi
      if [ -f $file ]
      then
        echo -en "\e[1m$(basename -- $file)\e[0m:\n"
        link=`curl -F "reqtype=fileupload" -F "userhash=$(getHash)" -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 $file dose not exists!\e[0m"
      fi
    done
  else
    echo "Uploading anonymously..."
    one=0
    for file in "$@"
    do
      if [ $one -ne 1 ]; then one=1; continue; fi
      if [ -f $file ]
      then
        echo -en "\e[1m$(basename -- $file)\e[0m:\n"
        link=`curl -F "reqtype=fileupload" -F "fileToUpload=@$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
elif [ $1 == "url" ]
then
  # Url Command

  if [ $# -eq 1 ]
  then
    echo "Usage: catbox url <url> [<url>...] - Uploads files from urls to CatBox.moe"
    exit 1
  fi

  if [ -f "$HOME/.catbox" ]
  then
    echo "Uploading with userhash..."
    one=0
    for url in "$@"
    do
      if [ $one -ne 1 ]; then one=1; continue; fi
      echo -en "\e[1m$url\e[0m: "
      curl -F "reqtype=urlupload" -F "userhash=$(getHash)" -F "url=$url" $HOST
      echo -en "\n"
    done
    echo "Finished uploading!"
  else
    echo "Uploading anonymously..."
    one=0
    for url in "$@"
    do
      if [ $one -ne 1 ]; then one=1; continue; fi
      echo -en "\e[1m$url\e[0m: "
      curl -F "reqtype=urlupload" -F "url=$url" $HOST
      echo -en "\n"
    done
    echo "Finished uploading!"
  fi
elif [ $1 == "delete" ]
then
  # Delete Command

  if [ $# -eq 1 ]
  then
    echo "Usage: catbox delete <filename> [<filename>...] - Deletes files from your CatBox.moe account"
    exit 1
  fi

  checkUH "Can't delete files!"

  echo "Deleting..."
  one=0
  files=""
  for file in "$@"
  do
    if [ $one -ne 1 ]; then one=1; continue; fi
    echo -en "\e[1m$file\e[0m: "
    curl -F "reqtype=deletefiles" -F "userhash=$(getHash)" -F "files=$file" $HOST
    echo -en "\n"
  done
  echo "Finished deleting files!"
elif [ $1 == "album" ]
then
  #Album Managment

  if [ $# -eq 1 ]
  then
    echo -e "Usage: catbox album <command> [arguments]\n"
    echo "Every command here needs userhash so be sure you haveset it up!"
    echo -e "\e[1;93mRemeber that every title or discription must written in \"\" if you want to write more than one word!\e[0m\n"
    echo "Commands:"
    echo "   create <title> <description> <file(s)>       - Create album"
    echo "   edit <short> <title> <description> [file(s)] - Edit album"
    echo "   add <short> <file(s)>                        - Add files to album"
    echo "   remove <short> <file(s)>                     - Remove files from album"
    echo "   delete <short>                               - Delete album"
    exit 1
  fi

  if [ $2 == "create" ]
  then
    if [ $# -lt 5 ]
    then
      echo "Usage: catbox album create <title> <description> <filename> [<filename> ...] - Careates an album with given title, discription and files"
      echo -e "\e[1;93mRemeber that every title or discription must written in \"\" if you want to write more than one word!\e[0m"
      exit 1
    fi
    checkUH "Can't create album!"

    echo "Creating Album..."
    echo "Title: $3"
    echo "Description: $4"
    echo -en "Files: "

    one=0
    files=""
    for file in "$@"
    do
      if [ $one -ne 4 ]; then one=$[$one+1]; continue; fi
      if [ "$files" == "" ]
      then
        files=$file
      else
        files=$files" "$file
      fi
      echo -en $file
    done
    echo -en "\n"

    album=$(curl -F "reqtype=createalbum" -F "userhash=$(getHash)" -F "title=$3" -F "desc=$4" -F "files=$files" -# $HOST)

    echo "Album short: ${album/"https://catbox.moe/c/"/""}"
    echo "Album url: $album"
    echo "Album creation successfull!"

  elif [ $2 == "edit" ]
  then
    if [ $# -lt 5 ]
    then
      echo "Usage: catbox album edit <short> <title> <description> [<filename> ...] - Edites album"
      echo -e "\e[1;93mRemeber that every title or discription must written in \"\" if you want to write more than one word!"
      echo -e "You don't have to give filenames but if you don't give any will render the album empty!\e[0m"
      exit 1
    fi
    checkUH "Can't edit album!"

    echo "Editing Album..."
    echo "Album Short: $3"
    echo "Title: $4"
    echo "Description: $5"
    echo -en "Files: "

    one=0
    files=""
    for file in "$@"
    do
      if [ $one -ne 5 ]; then one=$[$one+1]; continue; fi
      if [ "$files" == "" ]
      then
        files=$file
      else
        files=$files" "$file
      fi
      echo -en $file
    done
    echo -en "\n"

    curl -F "reqtype=editalbum" -F "userhash=$(getHash)" -F "short=$3" -F "title=$4" -F "desc=$5" -F "files=$files" -# $HOST

    echo -e "\nAlbum edition successfull!"

  elif [ $2 == "add" ]
  then
    if [ $# -lt 4 ]
    then
      echo "Usage: catbox album add <short> <filename> [<filename> ...] - Adds files to the specific album"
      exit 1
    fi
    checkUH "Can't add files to album!"

    echo -en "Files: "

    one=0
    files=""
    for file in "$@"
    do
      if [ $one -ne 3 ]; then one=$[$one+1]; continue; fi
      if [ "$files" == "" ]
      then
        files=$file
      else
        files=$files" "$file
      fi
      echo -en $file
    done
    echo -en "\n"

    curl -F "reqtype=addtoalbum" -F "userhash=$(getHash)" -F "short=$3" -F "files=$files" $HOST
    echo -e "\nAddition complete!"

  elif [ $2 == "remove" ]
  then
    if [ $# -lt 4 ]
    then
      echo "Usage: catbox album remove <short> <filename> [<filename> ...] - Removes files from the specific album"
      exit 1
    fi
    checkUH "Can't remove files from album!"

    echo -en "Files: "

    one=0
    files=""
    for file in "$@"
    do
      if [ $one -ne 3 ]; then one=$[$one+1]; continue; fi
      if [ "$files" == "" ]
      then
        files=$file
      else
        files=$files" "$file
      fi
      echo -en $file
    done
    echo -en "\n"

    curl -F "reqtype=removefromalbum" -F "userhash=$(getHash)" -F "short=$3" -F "files=$files" $HOST
    echo -e "\nRemoval complete!"

  elif [ $2 == "delete" ]
  then
    if [ $# -lt 3 ]
    then
      echo "Usage: catbox album delete <short> [<short> ...] - Deletes album"
      exit 1
    fi
    checkUH "Can't delete album!"

    one=0
    for short in $@
    do
      if [ $one -ne 2 ]; then one=$[$one+1]; continue; fi
      echo -en "\e[1m$short\e[0m: "
      curl -F "reqtype=deletealbum" -F "userhash=$(getHash)" -F "short=$short" $HOST >> /dev/null
      echo -en "Done!\n"
    done
    echo "Album deletion completed!"
  fi
else
  usage
fi