1 files changed, 78 insertions(+), 0 deletions(-)

A send-files

@@ 0,0 1,78 @@
+#!/bin/sh
+
+set -efu
+
+COMP="${COMP:-tar.gz}"
+SUBF="${SUBF:-send-files}"
+SEND="${SEND:-"msmtp -t"}"
+ALGO="${ALGO:-AES256}"
+
+_usage() {
+	cat <<-EOF
+	usage: $(basename "$0") [email] [subject] <FILE>...
+
+	ENV:
+	  ALGO   Cipher Algo, current: ${ALGO}
+	         see gpg --version
+	  COMP   tar auto compression via suffix, current: ${COMP}
+	  SEND   sendmail compatible command, current: ${SEND}
+	  SUBF   pass subfolder, current: ${SUBF}
+	EOF
+	exit 1
+}
+
+[ $# -lt 1 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ] && _usage
+
+if [ -z "${1##*@*}" ]; then
+	_to="$1"
+	shift
+else
+	_to="$(pass "${SUBF}" | cut -s -d' ' -f 2 | fzy)"
+fi
+
+if [ -d "$1" ]; then
+	_subject="$(cd "$1" || exit 1; pwd)"
+	_subject="${_subject##*/}"
+elif [ -f "$1" ]; then
+	_subject="$1"
+else
+	_subject="$1"
+	shift
+fi
+
+[ $# -lt 1 ] || [ ! -e "$1" ] && _usage
+
+# TODO remove tmp files and stream directly
+
+_tmp="$(mktemp --suffix=".${COMP}")"
+_out="${_tmp}.gpg"
+trap 'rm -- "$_tmp" "$_out"' EXIT
+
+tar --sparse \
+	--no-acls --no-xattrs \
+	--exclude-caches --exclude-vcs-ignores \
+	--auto-compress \
+	-cvf "$_tmp" "$@"
+
+pass "$SUBF/$_to" | gpg \
+	--batch --passphrase-fd 0 \
+	--cipher-algo "$ALGO" \
+	--sign \
+	--symmetric \
+	--no-symkey-cache -o "${_out}" "$_tmp"
+
+_fname="$(echo "$_subject" | sed 's/[^-[:alnum:]]\+/-/g')"
+_fname="${_fname#-}"
+_fname="$(date +%F-%H%M)-${_fname%-}.${COMP}.gpg"
+
+cat <<EOF| $SEND
+To: ${_to}
+Subject: ${_subject}
+Mime-Version:1.0
+Content-Type: $(mimetype -b "${_out}"); name="${_fname}"
+Content-Description: ${_fname}
+Content-Disposition: attachment; filename="${_fname}"
+Content-Transfer-Encoding: base64
+
+$(openssl base64 -e -in "$_out")
+EOF