#!/usr/bin/perl
#
# call_log.agi version 0.10   *DBI-version*
# 
# 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
# 60622-0956 - Altered log for Zap client phones for consistent output
# 60718-1638 - changed to use DBI-DBD::mysql
#            - changed to use /etc/astguiclient.conf for configs
# 60815-1023 - added output options check from database
#

$script = 'call_log.agi';

($sec,$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";


# default path to astguiclient configuration file:
$PATHconf =		'/etc/astguiclient.conf';

open(conf, "$PATHconf") || die "can't open $PATHconf: $!\n";
@conf = <conf>;
close(conf);
$i=0;
foreach(@conf)
	{
	$line = $conf[$i];
	$line =~ s/ |>|\n|\r|\t|\#.*|;.*//gi;
	if ( ($line =~ /^PATHhome/) && ($CLIhome < 1) )
		{$PATHhome = $line;   $PATHhome =~ s/.*=//gi;}
	if ( ($line =~ /^PATHlogs/) && ($CLIlogs < 1) )
		{$PATHlogs = $line;   $PATHlogs =~ s/.*=//gi;}
	if ( ($line =~ /^PATHagi/) && ($CLIagi < 1) )
		{$PATHagi = $line;   $PATHagi =~ s/.*=//gi;}
	if ( ($line =~ /^PATHweb/) && ($CLIweb < 1) )
		{$PATHweb = $line;   $PATHweb =~ s/.*=//gi;}
	if ( ($line =~ /^PATHsounds/) && ($CLIsounds < 1) )
		{$PATHsounds = $line;   $PATHsounds =~ s/.*=//gi;}
	if ( ($line =~ /^PATHmonitor/) && ($CLImonitor < 1) )
		{$PATHmonitor = $line;   $PATHmonitor =~ s/.*=//gi;}
	if ( ($line =~ /^VARserver_ip/) && ($CLIserver_ip < 1) )
		{$VARserver_ip = $line;   $VARserver_ip =~ s/.*=//gi;}
	if ( ($line =~ /^VARDB_server/) && ($CLIDB_server < 1) )
		{$VARDB_server = $line;   $VARDB_server =~ s/.*=//gi;}
	if ( ($line =~ /^VARDB_database/) && ($CLIDB_database < 1) )
		{$VARDB_database = $line;   $VARDB_database =~ s/.*=//gi;}
	if ( ($line =~ /^VARDB_user/) && ($CLIDB_user < 1) )
		{$VARDB_user = $line;   $VARDB_user =~ s/.*=//gi;}
	if ( ($line =~ /^VARDB_pass/) && ($CLIDB_pass < 1) )
		{$VARDB_pass = $line;   $VARDB_pass =~ s/.*=//gi;}
	if ( ($line =~ /^VARDB_port/) && ($CLIDB_port < 1) )
		{$VARDB_port = $line;   $VARDB_port =~ s/.*=//gi;}
	$i++;
	}

if (!$VARDB_port) {$VARDB_port='3306';}
if (!$AGILOGfile) {$AGILOGfile = "$PATHlogs/agiout.$year-$mon-$mday";}

use DBI;
  
$dbhA = DBI->connect("DBI:mysql:$VARDB_database:$VARDB_server:$VARDB_port", "$VARDB_user", "$VARDB_pass")
    or die "Couldn't connect to database: " . DBI->errstr;

### Grab Server values from the database
$stmtA = "SELECT agi_output FROM servers where server_ip = '$VARserver_ip';";
$sthA = $dbhA->prepare($stmtA) or die "preparing: ",$dbhA->errstr;
$sthA->execute or die "executing: $stmtA ", $dbhA->errstr;
$sthArows=$sthA->rows;
$rec_count=0;
while ($sthArows > $rec_count)
	{
	$AGILOG = '0';
	 @aryA = $sthA->fetchrow_array;
		$DBagi_output =			"$aryA[0]";
		if ($DBagi_output =~ /STDERR/)	{$AGILOG = '1';}
		if ($DBagi_output =~ /FILE/)	{$AGILOG = '2';}
		if ($DBagi_output =~ /BOTH/)	{$AGILOG = '3';}
	 $rec_count++;
	}
$sthA->finish();


### begin parsing run-time options ###
if (length($ARGV[0])>1)
{
	if ($AGILOG) {$agi_string = "Perl Environment Dump:";   &agi_output;}
	$i=0;
	while ($#ARGV >= $i)
	{
		$args = "$args $ARGV[$i]";
		if ($AGILOG) {$agi_string = "$i|$ARGV[$i]";   &agi_output;}
		$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;
		}
	}
}

$|=1;
while(<STDIN>) {
	chomp;
	last unless length($_);
	if ($AGILOG)
	{
		if (/^agi_(\w+)\:\s+(.*)$/)
		{
			$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 ($AGILOG) {$agi_string = "AGI Environment Dump:";   &agi_output;}

foreach $i (sort keys %AGI) 
{
	if ($AGILOG) {$agi_string = " -- $i = $AGI{$i}";   &agi_output;}
}


if ($AGILOG) {$agi_string = "AGI Variables: |$unique_id|$channel|$extension|$type|$callerid|";   &agi_output;}

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

### call start stage
if ($stage =~ /START/)
	{
	if ($AGILOG) {$agi_string = "+++++ CALL LOG START : $now_date";   &agi_output;}

	if ($channel =~ /^SIP/) {$channel =~ s/-.*//gi;}
	if ($channel =~ /^IAX2/) {$channel =~ s/\/\d+$//gi;}
	if ($channel =~ /^Zap\//)
		{
		$channel_line = $channel;
		$channel_line =~ s/^Zap\///gi;

		$stmtA = "SELECT count(*) FROM phones where server_ip='$VARserver_ip' and extension='$channel_line' and protocol='Zap';";
		$sthA = $dbhA->prepare($stmtA) or die "preparing: ",$dbhA->errstr;
		$sthA->execute or die "executing: $stmtA ", $dbhA->errstr;
		$sthArows=$sthA->rows;
		@aryA = $sthA->fetchrow_array;
		$is_client_phone	 = "$aryA[0]";
		if ($AGILOG) {$agi_string = "Local Zap phone: $aryA[0]|$channel_line|";   &agi_output;}
		$sthA->finish();

		if ($is_client_phone < 1)
			{
			$channel_group = 'Zap Trunk Line';
			$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/) or ($is_client_phone > 0) )
		{
		if ( ($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;	$channel_group = 'Outbound Long Distance';}
		if ($is_client_phone > 0)
			{$channel_group = 'Zap Client Phone';}
		
		$SIP_ext = $channel;	$SIP_ext =~ s/SIP\/|IAX2\/|Zap\///gi;

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

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

	if ($AGILOG) {$agi_string = "|$stmtA|";   &agi_output;}
	$affected_rows = $dbhA->do($stmtA);

	$dbhA->disconnect();
	}


### call end stage
else		 
	{
	if ($AGILOG) {$agi_string = "|CALL HUNG UP|";   &agi_output;}

	### get uniqueid and start_epoch from the call_log table
	$stmtA = "SELECT uniqueid,start_epoch FROM call_log where uniqueid='$unique_id';";
	$sthA = $dbhA->prepare($stmtA) or die "preparing: ",$dbhA->errstr;
	$sthA->execute or die "executing: $stmtA ", $dbhA->errstr;
	$sthArows=$sthA->rows;
	$rec_count=0;
	while ($sthArows > $rec_count)
		{
		@aryA = $sthA->fetchrow_array;
		$start_time	=			"$aryA[1]";
		if ($AGILOG) {$agi_string = "|$aryA[0]|$aryA[1]|";   &agi_output;}
		$rec_count++;
		}
	$sthA->finish();

	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 ($AGILOG) {$agi_string = "QUERY done: start time = $start_time | sec: $length_in_sec | min: $length_in_min |";   &agi_output;}

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

		if ($AGILOG) {$agi_string = "|$stmtA|";   &agi_output;}
		$affected_rows = $dbhA->do($stmtA);
		}

	$stmtA = "DELETE from live_inbound where uniqueid='$unique_id' and server_ip='$VARserver_ip'";
	if ($AGILOG) {$agi_string = "|$stmtA|";   &agi_output;}
	$affected_rows = $dbhA->do($stmtA);

##### BEGIN Park Log entry check and update #####
	$stmtA = "SELECT UNIX_TIMESTAMP(parked_time),UNIX_TIMESTAMP(grab_time) FROM park_log where uniqueid='$unique_id' and server_ip='$VARserver_ip' LIMIT 1;";
	$sthA = $dbhA->prepare($stmtA) or die "preparing: ",$dbhA->errstr;
	$sthA->execute or die "executing: $stmtA ", $dbhA->errstr;
	$sthArows=$sthA->rows;
	$rec_count=0;
	while ($sthArows > $rec_count)
		{
		@aryA = $sthA->fetchrow_array;
		$parked_time	=			"$aryA[0]";
		$grab_time	=			"$aryA[1]";
		if ($AGILOG) {$agi_string = "|$aryA[0]|$aryA[1]|";   &agi_output;}
		$rec_count++;
		}
	$sthA->finish();

	  if ($rec_count)
	  {
	if ($AGILOG) {$agi_string = "*****Entry found for $unique_id-$VARserver_ip in park_log: $parked_time|$grab_time";   &agi_output;}
	     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='$unique_id' and server_ip='$VARserver_ip'";
		$affected_rows = $dbhA->do($stmtA);
	   }
##### END Park Log entry check and update #####

	$dbhA->disconnect();

	if ($AGILOG) {$agi_string = "+++++ CALL LOG HUNGUP: |$unique_id|$channel|$extension|$now_date|min: $length_in_min|";   &agi_output;}
	}

exit;



sub agi_output
{
if ($AGILOG >=2)
	{
	### open the log file for writing ###
	open(Lout, ">>$AGILOGfile")
			|| die "Can't open $AGILOGfile: $!\n";
	print Lout "$now_date|$script|$agi_string\n";
	close(Lout);
	}
	### send to STDERR writing ###
if ( ($AGILOG == '1') || ($AGILOG == '3') )
	{print STDERR "$now_date|$script|$agi_string\n";}
$agi_string='';
}