#!/bin/sh
#Used for email alerting of incoming calls
#Written by Matt Schmandt
#version .1
#License: GPL
#$1  email address
#$2  callerid num
#$3  callerid name
#$4  dial status
#$5  vm status

#Store command line args in nice variables
EMAIL=$1
CALLERIDNUM=$2
CALLERIDNAME=$3
DIALSTATUS=$4
VMSTATUS=$5

LOGFILE="/var/log/processCallEmail.log"

MAILCMD="mailx -s"
SUBJECT="call"
SENDMAIL=1	#Set to 1 if you want it to email the alert.  0 is useful for debugging.
DEBUG=0		#Set to 0 for standard operation.  1 will log inputs and mail commands for debugging.

#log mail command
if [ $DEBUG -eq 1 ]; then
	echo $1 $2 \"${3}\" $4 $5 >> $LOGFILE
fi

#Check we have an email address if not quit
if [ "$EMAIL" == "" ]; then
        exit 0
fi

#check for call canceled.  ex. 1 ring then hangup
if [ $DIALSTATUS == "CANCEL" ]; then
        BODY="${CALLERIDNAME} (${CALLERIDNUM}) hung up quickly."
fi

#check for answered call.  ex. someone picks up
if [ $DIALSTATUS == "ANSWER" ]; then
#        BODY="$CALLERIDNAME ($CALLERIDNUM) was answered by $PEERNAME."
#	Use the above line if you want alerts about answered calls.
#	At work this is not useful but at home it is. :)
        exit 0
fi

#check for unanswered call.  ex. phone rang and no one picked up
if [ $DIALSTATUS == "NOANSWER" ]; then
        BODY="${CALLERIDNAME} (${CALLERIDNUM}) hung up."

        #check for hangup in vm menu.  ex call went to vm and user hung up
        if [ $VMSTATUS == "USEREXIT" ]; then
                BODY="$CALLERIDNAME ($CALLERIDNUM) hung up on vm."
        fi
        #check for hangup in vm menu.  ex call went to vm and user hung up
        if [ $VMSTATUS == "FAILED" ]; then
                BODY="$CALLERIDNAME ($CALLERIDNUM) hung up on vm."
        fi
        #if they left a vm we already would get an email.  Don't need a 2nd
        if [ $VMSTATUS == "SUCCESS" ]; then
                exit 0
        fi
fi

#log mail command
if [ $DEBUG -eq 1 ]; then
        echo $BODY $MAILCMD $SUBJECT $EMAIL >> $LOGFILE
fi

#send email
if [ $SENDMAIL -eq 1 ]; then
        `echo $BODY | $MAILCMD $SUBJECT $EMAIL`
fi

exit 0