#!/usr/bin/perl
#
# call_log.agi version 0.8
# 
# runs at the beginning and ending of every external call made and received
# 
# You need to put lines similar to those below in your extensions.conf file:
# 
# ;outbound dialing:
# exten => _91NXXNXXXXXX,1,AGI(call_log.agi,${EXTEN})
# 
# ;inbound calls:
# exten => 101,1,AGI(call_log.agi,${EXTEN})
# 
# ;all hangups:
# exten => h,1,AGI(call_log.agi,${EXTEN})
# 
#
# Copyright (C) 2006  Matt Florell <vicidial@gmail.com>    LICENSE: GPLv2
#
# changes
#
# 60311-1309 - Fixed CallerID/name for VICIDIAL calls
# 60315-1020 - Added MySQL query fail debug print output
#

$V = 0;		# set to 1 for verbose mode
$M = 1;		# set to 1 for 2 line messages mode

### Make sure this file is in a path or put the absolute path to it
require("/home/cron/AST_SERVER_conf.pl");	# local configuration file

# Customized Variables <depricated, set in AST_SERVER_conf.pl>
#$server_ip = '10.10.11.14';		# Asterisk server IP
#$DB_server = '10.10.11.10';		# MySQL server IP
#$DB_database = 'asterisk';		# MySQL database name
#$DB_user = 'astcron';			# MySQL user
#$DB_pass = 'astcron';			# MySQL pass


($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
$year = ($year + 1900);
$mon++;
if ($mon < 10) {$mon = "0$mon";}
if ($mday < 10) {$mday = "0$mday";}
if ($hour < 10) {$Fhour = "0$hour";}
if ($min < 10) {$min = "0$min";}
if ($sec < 10) {$sec = "0$sec";}

$now_date_epoch = time();
$now_date = "$year-$mon-$mday $hour:$min:$sec";



### begin parsing run-time options ###
if (length($ARGV[0])>1)
{
if ($V) {print STDERR "Perl Environment Dump:\n";}
	$i=0;
	while ($#ARGV >= $i)
	{
	$args = "$args $ARGV[$i]";
	if ($V) {print STDERR "$i|$ARGV[$i]|\n";}
	$i++;
	}

	if ($args =~ /--help/i)
	{
	print "allowed run time options:\n  [-q] = quiet\n  [-t] = test\n  [-debug] = verbose debug messages\n\n";
	}
	else
	{
		## Seb Auriol added from here (04-May-05):
		## From http://home.cogeco.ca/~camstuff/agi.html:
		## """AGI scripts *always* receive two arguments.
		## The first argument is the full path to the script itself.
		## The second argument is the stuff passed in from the "exten" line."""
		## $ARGV[1] is the second argument.
		## Actually http://home.cogeco.ca/~camstuff/agi.html is INCORRECT!!!
		## The FIRST and ONLY argument (in perl) is the stuff passed in from the "exten" line.
		## I think this is do with the perl interpreter vs the python interpreter, which inserts the
		## full path to the script as the 1st argument.
		if (length($ARGV[0])>0)
		{
		$extensionarg = $ARGV[0]; # This is a fudge that assumes you only pass in one parameter. This argument should really be parsed. /Seb
		}
		## until here.
		if ($args =~ /-V/i)
		{
		$V=1;
		}
		if ($args =~ /-debug/i)
		{
		$DG=1;
		}
		if ($args =~ /-dbAVS/i)
		{
		$DGA=1;
		}
		if ($args =~ /-q/i)
		{
		$q=1;
		$Q=1;
		}
		if ($args =~ /-t/i)
		{
		$TEST=1;
		$T=1;
		}
	}
}
else
{
if ($V) {print "no command line options set\n";}
}

$|=1;
while(<STDIN>) {
	chomp;
	last unless length($_);
	if ($V)
	{
		if (/^agi_(\w+)\:\s+(.*)$/)
		{
			$AGI{$1} = $2;
		}
	}

	if (/^agi_uniqueid\:\s+(.*)$/)		{$unique_id = $1;}
	if (/^agi_channel\:\s+(.*)$/)		{$channel = $1;}
	if (/^agi_extension\:\s+(.*)$/)		{$extension = $1;}
	if (/^agi_type\:\s+(.*)$/)		{$type = $1;}
	if (/^agi_callerid\:\s+(.*)$/)		{$callerid = $1;}
	if (/^agi_calleridname\:\s+(.*)$/)	{$calleridname = $1;}
		if ( $callerid =~ /\"/)  {$callerid =~ s/\"//gi;}

#	if ( (length($calleridname)>5) && ( (!$callerid) or ($callerid =~ /unknown|private|00000000/i) or ($callerid =~ /5551212/) ) )
	if ( ( 
	(length($calleridname)>5) && ( (!$callerid) or ($callerid =~ /unknown|private|00000000/i) or ($callerid =~ /5551212/) )
	) or ( (length($calleridname)>17) && ($calleridname =~ /\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d\d/) ) )
		{$callerid = $calleridname;}

	### allow for ANI being sent with the DNIS "*3125551212*9999*"
	if ($extension =~ /\d\d\d\d\d\d\d\d\d\d\*/)
		{
		$callerid = $extension;
		$callerid =~ s/\*\d\d\d\d$//gi;
		$callerid =~ s/^\*//gi;
		$extension =~ s/\d\d\d\d\d\d\d\d\d\d\*//gi;
		$extension =~ s/\*$//gi;
		}
	## Seb Auriol added from here (04-May-05):
	## $extensionarg was supplied to the script and should override $extension.
	## This is to enable us to call this script from a macro.
	if ($extensionarg)		{$extension = $extensionarg;}
	## until here.
}

	if ($V)
	{

		if ($V) {print STDERR "AGI Environment Dump:\n";}
		foreach $i (sort keys %AGI) {
			if ($V) {print STDERR " -- $i = $AGI{$i}\n";}
		}
	}

if ($V) {print STDERR "AGI Environment Dump: |$unique_id|$channel|$extension|$type|$callerid|\n";}

if ( ($extension =~ /h/i) && (length($extension) < 3))  {$stage = 'END';}
else {$stage = 'START';}

### call start stage
if ($stage =~ /START/)
	{

	if ($V) {print STDERR "\nCALL STARTED\n";}
	if ($M) {print STDERR "+++++ CALL LOG START : |$unique_id|$channel|$extension|$type|$callerid|$now_date\n";}

	if ($channel =~ /^SIP/) {$channel =~ s/-.*//gi;}
	if ($channel =~ /^IAX2/) {$channel =~ s/\/\d+$//gi;}
	if ($channel =~ /^Zap\//)
		{
		$channel_line = $channel;
		$channel_line =~ s/^Zap\/|-\d$//gi;
		if ($V) {print STDERR "|$channel_line|";}
	### you will need to customize this to your configuration in terms of how you want the Zap lines described
		if ($channel_line <= 72)
			{
			$channel_group = 'Inbound Local T1-1';
			$number_dialed = $callerid;
			}
		if ( ($channel_line >= 73) && ($channel_line <= 96) )
			{
			$channel_group = 'Inbound 800 T1-2';
			$number_dialed = $callerid;
			}
		}
	### This section breaks the outbound dialed number down(or builds it up) to a 10 digit number and gives it a description
	if ($channel =~ /^SIP|^IAX2/) 
		{
		if ( ($extension =~ /^901144/) && (length($extension)==16) )  #test 207 608 6400 
			{$extension =~ s/^9//gi;	$channel_group = 'Outbound Intl UK';}
		if ( ($extension =~ /^901161/) && (length($extension)==15) )  #test  39 417 2011
			{$extension =~ s/^9//gi;	$channel_group = 'Outbound Intl AUS';}
		if ( ($extension =~ /^91800|^91888|^91877|^91866/) && (length($extension)==12) )
			{$extension =~ s/^91//gi;	$channel_group = 'Outbound Local 800';}
		if ( ($extension =~ /^9/) && (length($extension)==8) )
			{$extension =~ s/^9/727/gi;	$channel_group = 'Outbound Local';}
		if ( ($extension =~ /^9/) && (length($extension)==11) )
			{$extension =~ s/^9//gi;	$channel_group = 'Outbound Local';}
		if ( ($extension =~ /^91/) && (length($extension)==12) )
			{$extension =~ s/^91//gi;	$channel_group = 'Outbound Long Distance';}
		
		$SIP_ext = $channel;	$SIP_ext =~ s/SIP\/|IAX2\///gi;

		$number_dialed = $extension;
		$extension = $SIP_ext;
		}

	use Net::MySQL;
	  
	if (!$DB_port) {$DB_port='3306';}

	  my $mysql = Net::MySQL->new(hostname=>"$DB_server", database=>"$DB_database", user=>"$DB_user", password=>"$DB_pass", port => "$DB_port") or 	die "Couldn't connect to database: $DB_server - $DB_database\n";



	$stmtA = "INSERT INTO call_log (uniqueid,channel,channel_group,type,server_ip,extension,number_dialed,start_time,start_epoch,end_time,end_epoch,length_in_sec,length_in_min,caller_code) values('$unique_id','$channel','$channel_group','$type','$server_ip','$extension','$number_dialed','$now_date','$now_date_epoch','','','','','$callerid')";

	if ($V) {print STDERR "\n|$stmtA|\n";}
	$mysql->query($stmtA)  or die  "Couldn't execute query: |$stmtA|\n";

	  $mysql->close;
	}


### call end stage
else		 
	{

	if ($V) {print STDERR "\nCALL HUNG UP\n";}

	use Net::MySQL;
	  
	if (!$DB_port) {$DB_port='3306';}

	  my $dbh = Net::MySQL->new(hostname=>"$DB_server", database=>"$DB_database", user=>"$DB_user", password=>"$DB_pass", port => "$DB_port") or 	die "Couldn't connect to database: $DB_server - $DB_database\n";


	if ($V) {print STDERR "\nCONNECTED\n";}



	   $dbh->query("SELECT uniqueid,start_epoch FROM call_log where uniqueid='$unique_id'");
	   if ($dbh->has_selected_record) {
	   $iter=$dbh->create_record_iterator;
	     $rec_count=0;
		   while ( $record = $iter->each) {
		   if ($V) {print STDERR $record->[0],"|", $record->[1],"\n";}
		   $start_time = "$record->[1]";
		   $rec_count++;
		   } 
	   }

	if ($rec_count)
		{
		$length_in_sec = ($now_date_epoch - $start_time);
		$length_in_min = ($length_in_sec / 60);
		$length_in_min = sprintf("%8.2f", $length_in_min);

		if ($V) {print STDERR "\nQUERY done: start time = $start_time | sec: $length_in_sec | min: $length_in_min |\n";}

		$stmtA = "UPDATE call_log set end_time='$now_date',end_epoch='$now_date_epoch',length_in_sec=$length_in_sec,length_in_min='$length_in_min' where uniqueid='$unique_id'";

		if ($V) {print STDERR "\n|$stmtA|\n";}
		$dbh->query($stmtA)  or die  "Couldn't execute query: |$stmtA|\n";
		}

	$stmtA = "DELETE from live_inbound where uniqueid='$unique_id' and server_ip='$server_ip'";
	$dbh->query($stmtA);
#	$dbh->query($stmtA)  or die  "NO LIVE_INBOUND_ENTRY: |$stmtA|\n";


	   $dbh->query("SELECT UNIX_TIMESTAMP(parked_time),UNIX_TIMESTAMP(grab_time) FROM park_log where uniqueid='$unique_id' and server_ip='$server_ip' LIMIT 1");
	     $rec_count=0;
	   if ($dbh->has_selected_record) {
	   $iter=$dbh->create_record_iterator;
	     $rec_count=0;
		   while ( $record = $iter->each) {
		   if ($V) {print STDERR $record->[0],"|", $record->[1],"\n";}
		   $parked_time = "$record->[0]";
		   $grab_time = "$record->[1]";
		   $rec_count++;
		   } 
	   }

	  if ($rec_count)
	  {
	  print STDERR "*****Entry found for $unique_id-$server_ip in park_log: $parked_time|$grab_time\n";
	     if ($parked_time > $grab_time)
	     {
		$parked_sec=($now_date_epoch - $parked_time);
		$talked_sec=0;
	     }
	     else
	     {
		$talked_sec=($now_date_epoch - $parked_time);
		$parked_sec=($grab_time - $parked_time);
	     }

		$stmtA = "UPDATE park_log set status='HUNGUP',hangup_time='$now_date',parked_sec='$parked_sec',talked_sec='$talked_sec' where uniqueid='$unique_id' and server_ip='$server_ip'";
		$dbh->query($stmtA)  or die  "NO PARK_LOG_ENTRY: |$stmtA|\n";
	   }
#	   else {print STDERR "*****No entry found for $unique_id-$server_ip in park_log\n";}

	  $dbh->close;

	if ($M) {print STDERR "+++++ CALL LOG HUNGUP: |$unique_id|$channel|$extension|$now_date|min: $length_in_min|\n";}
	}
if ($V) {print STDERR "\nAll Done Exiting:\n";}

exit;