A brash script to upload, encrpyt, and track your www.transfer.sh files.

transfer

#!/bin/bash
set -o nounset
set -o errexit

OPTION=""
HISTORYFILE="${HOME}/.transfer_history"

testfile() {
	 
	FILETOTEST=$1
	if ! [ -f "$FILETOTEST" ]; then
		echo "  ERROR: File $FILETOTEST does not exist or is not a real file." >&2
		exit 1
	fi
}

uploadfile() {
	
	FILETOUPLOAD=$1
	curl --progress-bar --upload-file $FILETOUPLOAD https://transfer.sh/$(basename $FILETOUPLOAD) |tee -a $HISTORYFILE
}

encrpytfile() {
	 
	FILETOCRYPT=$1
	TMPFOLDER=$(/bin/mktemp -d)
	CRYPTFILENAME=$TMPFOLDER/$(basename $FILETOCRYPT).asc

	# Crpyt file to temp and upload it
	gpg --output $CRYPTFILENAME -ac $FILETOCRYPT
	uploadfile $CRYPTFILENAME

	# Cleanup after ourselves
	rm -rf "$TMPFOLDER"
}

showhistory() {
	 nl "$HISTORYFILE"
}

printfile() {

	# Test to make sure Linenum is a number
	RE='^[0-9]+$'
	LINENUM=$1

	if [[ $LINENUM =~ $RE ]]; then
		head -n $LINENUM "$HISTORYFILE" |tail -1
	else
		echo "  ERROR: $LINENUM is not a number from the transfer history" >&2; exit 1
	fi
}

usage () {
	echo "`basename $0` [COMMAND]"
	echo "  Upload, encrpyt, and review files uploaded to transfer.sh"
	echo " "
	echo "Commands:"
	echo "  <FILE>                 ...If no command is specified upload is assumed "
	echo "  add|upload <FILE>      ...Upload a <FILE> to transfer.sh"
	echo "  crypt|secure <FILE>    ...Encrpyt (CAST5 w/ ASCII Armor) file with a passphrase upload"
	echo "  hist|list|history      ...Show history of uploaded files."
	echo "  help|-h                ...Show this help screen."
	echo "  print <NUM>            ...Print URL of number <NUM> from the history file."
	echo ""
	exit 1
}

if [[ ! $# == 0 && -n $1 ]]; then
	case $1 in
		crypt|secure)
			OPTION=$2
			testfile $OPTION
			encrpytfile $OPTION
			;;
		-h|help)
			usage
			;;
		list|hist|history)
			showhistory	
			;;
		add|upload)
			OPTION=$2
			testfile $OPTION
			uploadfile $OPTION
			;;
		print)
			OPTION=$2
			printfile $OPTION
			;;
		*)
			OPTION=$1
			testfile $OPTION
			uploadfile $OPTION
			;;
	esac
else
	usage
fi

exit 0