dnl

#!/usr/bin/env bash

###############################################################################
#
#  MacOS bash script for uploading files to a subdir of your website,
#  while moving the file to your local Sites directory.
#
#  Assumes SSH access by key.
#
###############################################################################

# Enter your own details here
REMOTEADDR='YOUR_DOMAIN_NAME_HERE.com'
WEBADDR='YOUR_WEBSITE_ADDRESS_HERE.com'
REMOTEUSER='YOUR_SSH_USER_NAME_HERE'

# You may need to change these
REMOTEBASE="domains/${REMOTEADDR}/public_html"
LOCALBASE=~/"Sites/${REMOTEADDR}/public_html"
REMOTEID=~/'.ssh/id_rsa'
REMOTEPORT=22

# By default, fail if local or remote file already exists
FORCE=0

if [ $# -lt 2 -o $# -gt 3 ]; then
	echo "Usage: $(basename "$0") [-f] <subdir> <local file>" 1>&2
	exit 1
fi

if [ "$1" = "-f" ]; then
	FORCE=1
	shift
fi

if [ ! -f "$2" -o ! -r "$2" ]; then
	echo "File not found: $2" 1>&2
	exit 2
fi

if [ ! -d "${LOCALBASE}" ]; then
	echo "Local directory not found: ${LOCALBASE}" 1>&2
	exit 3
fi

if [ "$1" = '/' -o "$1" = '.' ]; then
	LOCALDIR="${LOCALBASE}"
	REMOTEDIR="${REMOTEBASE}"
else
	SUB=$(echo "$1" | grep -E '^[a-z0-9_-]{1,15}$')
	if [ -z "${SUB}" ]; then
		echo "Subdir must be a-z, 0-9, _, -, no spaces, max. 15 characters." 1>&2
		exit 4
	fi
	LOCALDIR="${LOCALBASE}/${SUB}"
	REMOTEDIR="${REMOTEBASE}/${SUB}"
fi

if [ ! -d "${LOCALDIR}" ]; then
	mkdir -p "${LOCALDIR}" 2>/dev/null
	if [ ! -d "${LOCALDIR}" ]; then
		echo "Unable to create directory: ${LOCALDIR}" 1>&2
		exit 5
	fi
fi

FILENAME="$(basename "$2")"
LOCALDEST="${LOCALDIR}/${FILENAME}"
if (( FORCE == 0 )); then
	# Only check if no -f flag specified
	if [ -e "${LOCALDEST}" ]; then
		echo "Local file already exists: ${LOCALDEST}" 1>&2
		exit 6
	fi
fi

if chmod 644 "$2" 2>/dev/null; then
	:
else
	echo "Unable to make file world readable." 1>&2
	exit 7
fi

if [ ! -r "${REMOTEID}" ]; then
	echo "Can't read your SSH key at ${REMOTEID}" 1>&2
	exit 8
fi

ssh -i "${REMOTEID}" -l "${REMOTEUSER}" -p "${REMOTEPORT}" "${REMOTEADDR}" "[ ! -d \"${REMOTEDIR}\" ] && mkdir -p \"${REMOTEDIR}\" && chmod -f 755 \"${REMOTEDIR}\""
ERR=$(ssh -i "${REMOTEID}" -l "${REMOTEUSER}" -p "${REMOTEPORT}" "${REMOTEADDR}" "[ -d \"${REMOTEDIR}\" -a -w \"${REMOTEDIR}\" ] || echo \"error\"")
if [ -n "${ERR}" ]; then
	echo "Server directory not accessible: ${REMOTEDIR}" 1>&2
	exit 9
fi

REMOTEDEST="${REMOTEDIR}/${FILENAME}"
if (( FORCE == 0 )); then
	# Only check if no -f flag specified
	ERR=$(ssh -i "${REMOTEID}" -l "${REMOTEUSER}" -p "${REMOTEPORT}" "${REMOTEADDR}" "[ -e \"${REMOTEDEST}\" ] && echo \"error\"")
	if [ -n "${ERR}" ]; then
		echo "Server file already exists: ${REMOTEDEST}" 1>&2
		exit 10
	fi
fi

scp -i "${REMOTEID}" -P "${REMOTEPORT}" -p "$2" "${REMOTEUSER}@${REMOTEADDR}:${REMOTEDIR}/"
mv -f "$2" "${LOCALDIR}/"
open "${LOCALDIR}/"
open "https://${WEBADDR}/${SUB}/${FILENAME}"