Linux file upload script for Yanius (https://github.com/DerEnderKeks/Yanius)

upload.sh

#!/bin/bash

# LICENSE
# The MIT License (MIT)
# Copyright (c) 2017 DerEnderKeks
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

# You have to insert your data in the following variables
API_KEY="API-Key"
COPYRIGHT="Your Name"
URL="https://example.com/api/upload"
IMAGE_DIR="$HOME/Pictures/"
IMAGE_PREFIX="upload-linux_"

# ---- Don't edit anything below this line unless you know what you're doing ----

ICON="$( cd "$( dirname "$0" )" && pwd )/icon.png"

# Tools
curl="$(which curl)"
zenity="$(which zenity)"
notify_send="$(which notify-send)"
exiftool="$(which exiftool)"
gnome_screenshot="$(which gnome-screenshot)"
deepin_screenshot="$(which deepin-screenshot)"
node="$(which node)"

# Dependencies:
# - gnome-screenshot
# - xclip
# - zenity
# - curl
# - notify-send
# - exiftool
# - deepin_screenshot
# - node
#
#
#	command		description
#	---------------------------
#	upload -c 	upload window
#	upload -a 	upload desktop
#	upload -b 	area upload
#	upload -d 	file upload
#

# Usage: uploadFile [fileName]
function uploadFile () {
	if [ -z "$1" ]; then
		echo "No file specified"
		exit 1
	elif [ ! -f "$1" ]; then
		echo "Upload cancelled"
		exit 1
	fi

	response=`"$curl" "$URL" -# -F "apikey=$API_KEY" -F "file=@$1"`

	message=`echo "$response" | "$node" -e "process.stdin.resume();process.stdin.setEncoding('utf8');process.stdin.on('data', function(data) {var json = JSON.parse(data);if(json.message) process.stdout.write(json.message)});"` # this works. don't touch it
	fileURL=`echo "$response" | "$node" -e "process.stdin.resume();process.stdin.setEncoding('utf8');process.stdin.on('data', function(data) {var json = JSON.parse(data);if(json.url) process.stdout.write(json.url)});"` # same here

	# Copy link to clipboard and show notification
	printf "$fileURL" | xclip -selection "clipboard"
	"$notify_send" -i "$ICON" -t 2000 "$message" "$fileURL"
	echo "$message $fileURL"
}

function help () {
  echo "___________ upload by DerEnderKeks ___________"
  echo ""
  echo "Usage:"
  echo "  upload [OPTIONS] [PATH]"
  echo ""
  echo "OPTIONS:"
  echo "  -d                 upload entire desktop"
  echo "  -a                 select area to upload"
  echo "  -w                 upload current window"
  echo "  -f                 upload specific file (opens file dialog)"
  echo ""
  echo "  --help,-h          show this text"
  echo ""
  echo "PATH:"
  echo "  PATH               optional: path of file to upload"
}

function generateFileName () {
  echo "$IMAGE_DIR""$IMAGE_PREFIX""$(date +"%Y-%m-%d_%H.%M.%S").png"
}

function modifyExif () {
	if [ -z "$1" ]; then
		return
	fi
	"$exiftool" -quiet -overwrite_original -all= -credit="$COPYRIGHT" -copyright="Copyright $COPYRIGHT" "$1"
}


if [ -z "$API_KEY" ]; then
  echo "Change the variable API_KEY in $0"

  "$notify_send" -i "$ICON" "Change the variable API_KEY in $0"

  exit 1

elif [ -z "$1" ]; then
	echo "No file entered."
	help
  exit 1

fi

# Argument Handling
case "$1" in
	-d)
		echo "Desktop"
			fileName=$(generateFileName)
			"$gnome_screenshot" -f "$fileName"
			modifyExif "$fileName"
			uploadFile "$fileName"
		;;

	-a)
		echo "Area"
			fileName=$(generateFileName)
      "$deepin_screenshot" -n -s "$fileName"
			modifyExif "$fileName"
			uploadFile "$fileName"
		;;

	-w)
		echo "Window"
			fileName=$(generateFileName)
			"$gnome_screenshot" -w -f "$fileName"
			modifyExif "$fileName"
			uploadFile "$fileName"
		;;

	-f)
		echo "File Upload"
			fileName=`"$zenity" --file-selection`
			uploadFile "$fileName"
		;;

	-h|--help)
		help
		exit 0
		;;

	*)
		echo "Upload $1"
			uploadFile "$1"
		;;

esac