Asterisk Ringback Script

ringback.sh

#!/usr/bin/env bash

# ringback.sh CHANNEL CALLERD WAITTIME MAXRETRIES RETRYTIME CONTEXT EXTENSION PRIORITY DELAY SETVAR
# bash ringback.sh "PJSIP/0232618@cuprox" "\"Ring Back\" <17070>" "30" "1" "30" "echo-test" "s" "1" "10" "FILE=Fax.tiff"

CHANNEL=${1}
CALLERID=${2}
WAITTIME=${3}
MAXRETRIES=${4}
RETRYTIME=${5}
CONTEXT=${6}
EXTENSION=${7}
PRIORITY=${8}
DELAY=${9}
SETVAR=${10}

UUID=$(uuid)

if [ -z "$SETVAR" ]
then
cat >/tmp/${UUID}.call <<EOL
Channel: ${CHANNEL}
Callerid: ${CALLERID}
WaitTime: ${WAITTIME}
MaxRetries: ${MAXRETRIES}
RetryTime: ${RETRYTIME}
Context: ${CONTEXT}
Extension: ${EXTENSION}
Priority: ${PRIORITY}
EOL

else
cat >/tmp/${UUID}.call <<EOL
Channel: ${CHANNEL}
Callerid: ${CALLERID}
WaitTime: ${WAITTIME}
MaxRetries: ${MAXRETRIES}
RetryTime: ${RETRYTIME}
Context: ${CONTEXT}
Extension: ${EXTENSION}
Priority: ${PRIORITY}
Setvar: ${SETVAR}
EOL
fi


cp /tmp/${UUID}.call /tmp/foo
chown asterisk:asterisk /tmp/${UUID}.call

sleep ${DELAY}

mv /tmp/${UUID}.call /var/spool/asterisk/outgoing/