astqueue.sh (with message ordering)

!/bin/bash
##############################################################################
# v0.2                                                                       #
# copyleft Sanjay Willie [email protected]                                  #
# SCRIPT PURPOSE: GENERATE SMS OFFLINE QUEUE                                 #
# GEN INFO: Change variables sections                                        #
##############################################################################
# This script was edit by Michael A. Gates                                   #
# because it didn't work in freepbx 5.11                                     #
# I am by no means a Linux guy or a Asterisk                                 #
# guy. Without Sanjay Willie's work I could                                  #
# not have done this.                                                        #
#                                                                            #
#Contact:[email protected]                                       #
#added message ordering from                                                 #
#http://www.irishvoip.com/w/knowledgebase.php?action=displayarticle&id=13    #
##############################################################################

#VARIABLES
maxretry=10000		#Number of Atempts for sending the sms
retryint=60		#Number of Seconds between Retries
#CONSTANTS
	ERRORCODE=0
	d_unique=`date +%s`
	d_friendly=`date +%T_%D`
	astbin=`which asterisk`
	myrandom=$[ ( $RANDOM % 1000 )  + 1 ]
#

function bail()
	{
      		echo "SMS:[$ERRORCODE] $MSGOUT. Runtime:$d_friendly. UniqueCode:$d_unique"
    		exit $ERRORCODE
	}
function gencallfile(){

filename=$1
destexten=$2
source=$3
dest=$4
message=$5
mydate=`date +%d%m%y`
logdate=`date`
#dest=echo $dest | grep -d
#
echo -e "Channel: Local/$destexten@app-fakeanswer
CallerID: $source
Maxretries: $maxretry
RetryTime: $retryint
Context: astsms
Extension: $destexten
Priority: 1
Set: MESSAGE(body)=$message
Set: MESSAGE(to)=$dest
Set: MESSAGE(from)=$source
Set: INQUEUE=1 "> /var/spool/asterisk/temp/$filename

# move files
chown asterisk:asterisk /var/spool/asterisk/temp/$filename
chmod 777 /var/spool/asterisk/temp/$filename
sleep 3
#
# Check to see if there is already a message for this extension queued
# if so then move to the hold folder and let the cron job astcron.sh check for delivery of the queued message
# and only then deliver the hold messages. This will make sure the messages are delivered in order
#
ifexist=`ls /var/spool/asterisk/outgoing/*.call | grep -c $destexten`
if [[ "$ifexist" == "0" ]]; then
#
# move file to outgoing folder
#
mv /var/spool/asterisk/temp/$filename /var/spool/asterisk/outgoing/
else
#
# move file to hold folder
#
mv /var/spool/asterisk/temp/$filename /var/spool/asterisk/hold/

fi
#
#exit $ERRORCODE
bail
}

while test -n "$1"; do
    case "$1" in
        -SRC)
            source="$2"
            echo $source
            shift
           ;;
        -DST)
            dest="$2"
            echo $dest
            shift
           ;;
        -MSG)
            message="$2"
            echo $message
            shift
           ;;
        -TIME)
            originaltime="$2"
            echo $originaltime
            shift
           ;;
esac
shift
done

#[checking for appropriate arguments]
	if [[ "$source" == "" ]]; then
    		echo "ERROR: No source. Quitting."
    		ERRORCODE=1
    		bail
	fi

	if [[ "$dest" == "" ]]; then
    		echo "ERROR: No usable destination. Quitting."
    		ERRORCODE=1
    		bail
	fi

	if [[ "$message" == "" ]]; then
    		echo "ERROR: No message specified.Quitting."
    		ERRORCODE=1
    		bail
	fi
#[End Argument checking]

# Check to see if extension exist

destexten=`echo $dest | cut -d\@ -f1 | cut -d\: -f2`
ifexist=`$astbin -rx "sip show peers" | grep -c $destexten`

if [[ "$ifexist" == "0" ]]; then
	echo "Destination extension don't exist, exiting.."
	ERRORCODE=1
		baduser=$destexten
		destexten=`echo $source | cut -d\@ -f1 | cut -d\: -f2`
		temp=$source
		source=$dest
		dest=$temp
		message="The user $baduser does not exist, please try your message again using a different recipient.:("
		filename="$destexten-$d_unique.$myrandom.NoSuchUser.call"
		gencallfile "$filename" "$destexten" "$source" "$dest" "$message"
		bail
fi
#End of Check


# If that conditions pass, then we will queue,
# you can write other conditions too to keep the sanity of the looping
	destexten=`echo $dest | cut -d\@ -f1 | cut -d\: -f2`
	filename="$destexten-$d_unique.$myrandom.call"
	gencallfile "$filename" "$destexten" "$source" "$dest" "$message"
	bail