wpn/pushnotify.sh

#!/bin/sh -

subinfo="$1"
privkey="$2"
claim="$3"

if ! [ -f "$1" ] || [ $# != 1 -a $# != 3 ]; then
	echo "Usage: $0 <subinfo> [ <pemprivkey> <claimtxt> ]"
	exit 1
fi

tmpfname="tmp.pushinfo.$$"
cat - > "$tmpfname"

title=$(grep -i "^Subject:" "$tmpfname" | sed -e 's/.*:[ 	]*//')

jq --rawfile msg "$tmpfname" --arg title "$title" -n '{ "title": $title, "body": $msg, "icon" : "static/i-ico.png", "image" : "static/i-banner.png" }' |
	pywebpush -v --data /dev/stdin --info "$subinfo" \
		--key "${privkey}" --claims "${claim}"

rm "$tmpfname"