#!/bin/bash
########################################################################
#  Copyright (C) 2015 Max Mehl <mail@mehl.mx>
########################################################################
#  
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#  
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#  
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
#  
########################################################################
#  
#  This script enables users to easily upload files via a SSH connection
#   and creates a link to download them.
#  
########################################################################


BASENAME=$(basename $0)

if [ "$1" = "" ]; then
	echo "Usage: $BASENAME <file-to-upload>"
	exit 1
fi

# Transform to full path
PWD=$(pwd)
FILE="$1"
FILEABS="$PWD/$FILE"


if [ ! -e "$FILEABS" ]; then
    echo "File $FILEABS does not exist."
    exit 1
fi

# Jump to dir of where the executable relies to load config
BINDIR="$(dirname "$(readlink -f "$0")")"
# Test if config.cfg exists and set needed variables
if [ ! -e "$BINDIR"/config.cfg ]; then echo "Missing config.cfg file. Edit and rename config.cfg.sample"; exit 1; fi
source "$BINDIR"/config.cfg


# Replace spaces by underscores for better downloading
DEST=$(echo "$FILE" | sed 's/ /_/g')

scp "$FILEABS" "$SSH"/"$DEST"

# Output download link
echo "File has been uploaded. Download link:"
echo "$URL/$DEST"

exit 0