#!/bin/sh
#
# Copyright (c) 2003-2010 Jeremy Kister
# Author: Jeremy Kister <argus-devel @t jeremykister.com>
# Date: 2010-Aug-05 23:10 (EDT)
# Function: client to naimd
#
# take a look at http://jeremy.kister.net./

PATH=/usr/bin:/usr/ucb:/bin:$PATH

if [ ! -d /var/naim/queue ] ; then
	echo "no naim/queue found - start naimd first";
	exit 1
fi

diroid="`ls -ld /var/naim/queue/ 2>/dev/null | awk '{ print $3 }'`";
if [ "$diroid" != `whoami` ] ; then
	echo "oops, we're not running as $diroid";
	exit 1
fi

recipients=$1
idno=$2

if [ -z "$recipients" -o -z "$idno" ] ; then
	echo "syntax error: $0 <recipient[,...]> <notify id>"
	exit 1
else
	# limit most errors - "1+1", "3.2" as an arg would succeed
	result=`echo "$idno + 0" | bc 2>/dev/null`
	if [ "$result" != "$idno" ] ; then
		echo "ID must be an integer: [$idno]"
		exit 1
	fi
fi

scrubbed="`echo $recipients | tr '[A-Z]' '[a-z]' | sed 's/\ //g'`"

if [ ! -d "/var/naim/queue/tmp/" ] ; then
	mkdir -p /var/naim/queue/tmp/
fi

while read line ; do
	echo "$line" >> /var/naim/queue/tmp/$idno.$$
done

hup=0
for recipient in `echo $scrubbed | sed 's/,/ /g'` ; do
	if [ ! -d "/var/naim/queue/$recipient/tmp/" ] ; then
		mkdir -p /var/naim/queue/$recipient/tmp/
		if [ $? -ne 0 ] ; then
			echo "could not make dir: /var/naim/queue/$recipient/tmp"
			exit 1;
		fi
	fi
	
	if [ -f /var/naim/queue/$recipient/$idno.$$ ] ; then
		echo "pageid $idno already in queue for $recipient - ignoring" # username,user2,username
		hup=1 # just in case
	else
		cp /var/naim/queue/tmp/$idno.$$ /var/naim/queue/$recipient/tmp/$idno.$$
		if [ $? -eq 0 ] ; then
			mv /var/naim/queue/$recipient/tmp/$idno.$$ /var/naim/queue/$recipient/$idno.$$
			if [ $? -eq 0 ] ; then
				hup=1
			else
				echo "could not mv /var/naim/queue/$recipient/tmp/$idno.$$ /var/naim/queue/$recipient/$idno.$$"
			fi
		else
			echo "could not write to /var/naim/queue/$recipient/tmp/$idno.$$"
		fi
	fi
done

rm /var/naim/queue/tmp/$idno.$$
if [ "$hup" = 1 ] ; then
	pid="`head -1 /var/run/naimd/child.pid`"
	if [ $pid -gt 1 ] ; then
		kill -USR1 $pid
		if [ $? -ne 0 ] ; then
			echo "could not HUP pid $pid"
			exit 1
		fi
	else
		echo "/var/run/naimd/child.pid contains invalid looking pid: [$pid]"
		exit 1
	fi
fi