SimpleCloudNotifier/scnserver/website/scn_send.sh.txt

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#!/usr/bin/env bash
#
# Wrapper around SCN ( https://scn.blackforestbytes.com/ )
# ========================================================
#
# ./scn_send [@channel] title [content] [priority]
#
#
# Call with scn_send "${title}"
# or scn_send "${title}" ${content}"
# or scn_send "${title}" ${content}" "${priority:0|1|2}"
# or scn_send "@${channel} "${title}"
# or scn_send "@${channel} "${title}" ${content}"
# or scn_send "@${channel} "${title}" ${content}" "${priority:0|1|2}"
#
#
################################################################################
# INSERT YOUR DATA HERE #
################################################################################
user_id="999" # your user_id
user_key="??" # use userkey with SEND permissions on the used channel
################################################################################
usage() {
echo "Usage: "
echo " scn_send [@channel] title [content] [priority]"
echo ""
}
function cfgcol { [ -t 1 ] && [ -n "$(tput colors)" ] && [ "$(tput colors)" -ge 8 ]; }
function rederr() { if cfgcol; then >&2 echo -e "\x1B[31m$1\x1B[0m"; else >&2 echo "$1"; fi; }
function green() { if cfgcol; then echo -e "\x1B[32m$1\x1B[0m"; else echo "$1"; fi; }
args=( "$@" )
title=$1
content=""
channel=""
priority=1
usr_msg_id="$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 32)"
sendtime="$(date +%s)"
sender="$(hostname)"
if [ ${#args[@]} -lt 1 ]; then
rederr "[ERROR]: no title supplied via parameter"
usage
exit 1
fi
if [[ "${args[0]}" =~ ^@.* ]]; then
channel="${args[0]}"
unset "args[0]"
channel="${channel:1}"
fi
if [ ${#args[@]} -lt 1 ]; then
rederr "[ERROR]: no title supplied via parameter"
usage
exit 1
fi
title="${args[0]}"
content=""
if [ ${#args[@]} -gt 1 ]; then
content="${args[0]}"
unset "args[0]"
fi
if [ ${#args[@]} -gt 1 ]; then
priority="${args[0]}"
unset "args[0]"
fi
if [ ${#args[@]} -gt 1 ]; then
rederr "Too many arguments to scn_send"
usage
exit 1
fi
while true ; do
outf="$(mktemp)"
curlresp=$(curl --silent \
--output "${outf}" \
--write-out "%{http_code}" \
--data "user_id=$user_id" \
--data "key=$user_key" \
--data "title=$title" \
--data "timestamp=$sendtime" \
--data "content=$content" \
--data "priority=$priority" \
--data "msg_id=$usr_msg_id" \
--data "channel=$channel" \
--data "sender_name=$sender" \
"https://scn.blackforestbytes.com/" )
curlout="$(cat "$outf")"
rm "$outf"
if [ "$curlresp" == 200 ] ; then
green "Successfully send"
exit 0
fi
if [ "$curlresp" == 400 ] ; then
rederr "Bad request - something went wrong"
echo "$curlout"
echo ""
exit 1
fi
if [ "$curlresp" == 401 ] ; then
rederr "Unauthorized - wrong userid/userkey"
exit 1
fi
if [ "$curlresp" == 403 ] ; then
rederr "Quota exceeded - wait 5 min before re-try"
sleep 300
fi
if [ "$curlresp" == 412 ] ; then
rederr "Precondition Failed - No device linked"
exit 1
fi
if [ "$curlresp" == 500 ] ; then
rederr "Internal server error - waiting for better times"
sleep 60
fi
# if none of the above matched we probably have no network ...
rederr "Send failed (response code $curlresp) ... try again in 5s"
sleep 5
done