#!/usr/bin/perl
#/* ========================================
# * ███╗   ███╗██████╗ ██╗ █████╗ ██╗
# * ████╗ ████║██╔══██╗██║██╔══██╗██║
# * ██╔████╔██║██║  ██║██║███████║██║
# * ██║╚██╔╝██║██║  ██║██║██╔══██║██║
# * ██║ ╚═╝ ██║██████╔╝██║██║  ██║███████╗
# * ╚═╝     ╚═╝╚═════╝ ╚═╝╚═╝  ╚═╝╚══════╝
# * ========================================
# * mDial - Omni-Channel Contact Centre Suite.
# * Initially Written by Martin McCarthy.
# * Contributions welcome.
# * Active: 2020 - 2023.
# *
# * This software is licensed under AGPLv2.
# * You can find more information here;
# * https://www.gnu.org/licenses/agpl-3.0.en.html
# * A copy of the license is also shipped with this build.
# *
# * Important note: this software is provided to you free of charge.
# * If you paid for this software, you were ripped off.
# *
# * This project is a fork of the awesome FOSS project, ViCiDial.
# * ViCiDial is copyrighted by Matt Florell and the ViCiDial Group
# * under the AGPLv2 license.
# *
# * You can find out more about ViCiDial;
# * Web: https://www.vicidial.com/
# * Email: Matt Florell <vicidial@gmail.com>
# * IRC: Libera.Chat - ##vicidial
# *
# * Bug reports, feature requests and patches welcome!
# * ======================================== */
$DB = 0
  ; # Debug flag, set to 0 for no debug messages per minute, can be overridden by CLI flag
$DBX = 0
  ; # Extra Debug flag, set to 0 for no debug messages per minute, can be overridden by CLI flag
$US    = '__';
$MT[0] = '';
$secX  = time();
if ( length( $ARGV[0] ) > 1 ) {
    $i = 0;
    while ( $#ARGV >= $i ) {
        $args = "$args $ARGV[$i]";
        $i++;
    }
    if ( $args =~ /--help/i ) {
        print "allowed run time options:\n";
        print "  [-t] = test\n";
        print "  [-debug] = verbose debug messages\n";
        print "  [-debugX] = extra verbose debug messages\n";
        print "\n";
        exit;
    }
    else {
        if ( $args =~ /-debug/i ) {
            $DB = 1;    # Debug flag
            print "Debug output enabled\n";
        }
        if ( $args =~ /-debugX/i ) {
            $DBX = 1;    # Debug flag
            print "Extra Debug output enabled\n";
        }
        if ( $args =~ /-t/i ) {
            $TEST = 1;
            $T    = 1;
        }
    }
}
else {
}
$PATHconf = '/etc/astguiclient.conf';
open( conf, "$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++;
}
$server_ip         = $VARserver_ip;    # Asterisk server IP
$voicemail_boxes   = 0;
$voicemail_updates = 0;
if ( !$VARDB_port ) { $VARDB_port = '3306'; }
use Time::HiRes ( 'gettimeofday', 'usleep', 'sleep' )
  ;    # necessary to have perl sleep command of less than one second
use DBI;
use Net::Telnet ();
$dbhA = DBI->connect( "DBI:mysql:$VARDB_database:$VARDB_server:$VARDB_port",
    "$VARDB_user", "$VARDB_pass" )
  or die "Couldn't connect to database: " . DBI->errstr;
$stmtA =
"SELECT count(*) from system_settings where active_voicemail_server='$server_ip';";
$sthA = $dbhA->prepare($stmtA) or die "preparing: ", $dbhA->errstr;
if ($DB) { print "|$stmtA|\n"; }
$sthA->execute or die "executing: $stmtA ", $dbhA->errstr;
$sthArows  = $sthA->rows;
$rec_count = 0;

if ( $sthArows > 0 ) {
    @aryA                    = $sthA->fetchrow_array;
    $active_voicemail_server = $aryA[0];
}
$sthA->finish();
if ( $active_voicemail_server < 1 ) {
    if ($DB) {
        print
"This is not the active voicemail server, exiting: |$server_ip|$active_voicemail_server|\n";
    }
    exit;
}
$stmtA =
"SELECT telnet_host,telnet_port,ASTmgrUSERNAME,ASTmgrSECRET,ASTmgrUSERNAMEupdate,ASTmgrUSERNAMElisten,ASTmgrUSERNAMEsend,max_vicidial_trunks,answer_transfer_agent,local_gmt,ext_context,asterisk_version FROM servers where server_ip = '$server_ip';";
$sthA = $dbhA->prepare($stmtA) or die "preparing: ", $dbhA->errstr;
if ($DBX) { print "|$stmtA|\n"; }
$sthA->execute or die "executing: $stmtA ", $dbhA->errstr;
$sthArows  = $sthA->rows;
$rec_count = 0;
if ( $sthArows > 0 ) {
    @aryA                    = $sthA->fetchrow_array;
    $DBtelnet_host           = $aryA[0];
    $DBtelnet_port           = $aryA[1];
    $DBASTmgrUSERNAME        = $aryA[2];
    $DBASTmgrSECRET          = $aryA[3];
    $DBASTmgrUSERNAMEupdate  = $aryA[4];
    $DBASTmgrUSERNAMElisten  = $aryA[5];
    $DBASTmgrUSERNAMEsend    = $aryA[6];
    $DBmax_vicidial_trunks   = $aryA[7];
    $DBanswer_transfer_agent = $aryA[8];
    $DBSERVER_GMT            = $aryA[9];
    $DBext_context           = $aryA[10];
    $asterisk_version        = $aryA[11];
    if ($DBtelnet_host)    { $telnet_host    = $DBtelnet_host; }
    if ($DBtelnet_port)    { $telnet_port    = $DBtelnet_port; }
    if ($DBASTmgrUSERNAME) { $ASTmgrUSERNAME = $DBASTmgrUSERNAME; }
    if ($DBASTmgrSECRET)   { $ASTmgrSECRET   = $DBASTmgrSECRET; }

    if ($DBASTmgrUSERNAMEupdate) {
        $ASTmgrUSERNAMEupdate = $DBASTmgrUSERNAMEupdate;
    }
    if ($DBASTmgrUSERNAMElisten) {
        $ASTmgrUSERNAMElisten = $DBASTmgrUSERNAMElisten;
    }
    if ($DBASTmgrUSERNAMEsend) { $ASTmgrUSERNAMEsend = $DBASTmgrUSERNAMEsend; }
    if ($DBmax_vicidial_trunks) {
        $max_vicidial_trunks = $DBmax_vicidial_trunks;
    }
    if ($DBanswer_transfer_agent) {
        $answer_transfer_agent = $DBanswer_transfer_agent;
    }
    if ($DBSERVER_GMT)  { $SERVER_GMT  = $DBSERVER_GMT; }
    if ($DBext_context) { $ext_context = $DBext_context; }
}
$sthA->finish();
@PTvoicemail_ids = @MT;
$stmtA           = "SELECT distinct voicemail_id from phones;";
$sthA            = $dbhA->prepare($stmtA) or die "preparing: ", $dbhA->errstr;
$sthA->execute or die "executing: $stmtA ", $dbhA->errstr;
$sthArows = $sthA->rows;
if ($DB) { print "$sthArows|$stmtA|\n"; }
$rec_count = 0;

while ( $sthArows > $rec_count ) {
    @aryA = $sthA->fetchrow_array;
    $PTvoicemail_ids[$rec_count] = $aryA[0];
    $rec_count++;
}
$sthA->finish();
$max_buffer      = 4 * 1024 * 1024;    # 4 meg buffer
$t               = '';
$telnet_log_file = '';
if ($DBX) {
    $telnet_log_file = "$PATHlogs/AST_vm_telnet_log.$secX";
    $t               = new Net::Telnet(
        Port                    => $telnet_port,
        Prompt                  => '/\r\n/',
        Output_record_separator => "\n\n",
        Max_buffer_length       => $max_buffer,
        Telnetmode              => 0,
        Dump_log                => $telnet_log_file
    );
}
else {
    $t = new Net::Telnet(
        Port                    => $telnet_port,
        Prompt                  => '/\r\n/',
        Output_record_separator => "\n\n",
        Max_buffer_length       => $max_buffer,
        Telnetmode              => 0,
    );
}
if ( length($ASTmgrUSERNAMEsend) > 3 ) { $telnet_login = $ASTmgrUSERNAMEsend; }
else                                   { $telnet_login = $ASTmgrUSERNAME; }
$t->open("$telnet_host");
$t->waitfor('/Asterisk Call Manager\//');
$ami_version = $t->getline( Errmode => Return, Timeout => 1, );
$ami_version =~ s/\n//gi;
if ($DB) { print "----- AMI Version $ami_version -----\n"; }
$t->print("Action: Login\nUsername: $telnet_login\nSecret: $ASTmgrSECRET");
$t->waitfor('/Authentication accepted/');    # waitfor auth accepted
$t->buffer_empty;
%ast_ver_str = parse_asterisk_version($asterisk_version);
$command_end = "\n\n";

if ( ( $ast_ver_str{major} = 1 ) && ( $ast_ver_str{minor} >= 13 ) ) {
    $command_end = '';
}
$i = 0;
foreach (@PTvoicemail_ids) {
    @list_channels = @MT;
    $t->buffer_empty;
    if ( ( $ast_ver_str{major} = 1 ) && ( $ast_ver_str{minor} < 6 ) ) {
        @list_channels = $t->cmd(
            String =>
"Action: MailboxCount\nMailbox: $PTvoicemail_ids[$i]\n\nAction: Ping$command_end",
            Prompt => '/Response: Pong.*/'
        );
        $j = 0;
        foreach (@list_channels) {
            if ( $list_channels[$j] =~ /Mailbox: $PTvoicemail_ids[$i]/ ) {
                $NEW_messages[$i] = "$list_channels[$j+1]";
                $NEW_messages[$i] =~ s/NewMessages: |\n//gi;
                $OLD_messages[$i] = "$list_channels[$j+2]";
                $OLD_messages[$i] =~ s/OldMessages: |\n//gi;
            }
            $j++;
        }
    }
    elsif ( ( $ast_ver_str{major} = 1 ) && ( $ast_ver_str{minor} < 13 ) ) {
        @list_channels = $t->cmd(
            String =>
"Action: MailboxCount\nMailbox: $PTvoicemail_ids[$i]\n\nAction: Ping$command_end",
            Prompt => '/Response: Success\nPing: Pong.*/'
        );
        $j = 0;
        foreach (@list_channels) {
            if ($DBX) { print "$j - $list_channels[$j]"; }
            if ( $list_channels[$j] =~ /Mailbox: $PTvoicemail_ids[$i]/ ) {
                $URG_messages[$i] = "$list_channels[$j+1]";
                $URG_messages[$i] =~ s/UrgMessages: |\n//gi;
                $NEW_messages[$i] = "$list_channels[$j+2]";
                $NEW_messages[$i] =~ s/NewMessages: |\n//gi;
                $OLD_messages[$i] = "$list_channels[$j+3]";
                $OLD_messages[$i] =~ s/OldMessages: |\n//gi;
            }
            $j++;
        }
    }
    else {
        ( $now_sec, $now_micro_sec ) = gettimeofday();
        $now_micro_epoch   = $now_sec * 1000000;
        $now_micro_epoch   = $now_micro_epoch + $now_micro_sec;
        $begin_micro_epoch = $now_micro_epoch;
        $action_id         = "$now_sec.$now_micro_sec";
        @list_channels     = $t->cmd(
            String =>
"Action: MailboxCount\nActionID: $action_id\nMailbox: $PTvoicemail_ids[$i]\n\nAction: Ping$command_end",
            Prompt => '/Response: Success\nPing: Pong.*/'
        );
        $j = 0;
        foreach (@list_channels) {
            if ($DBX) { print "$j - $list_channels[$j]"; }
            if ( $list_channels[$j] =~ /Mailbox: $PTvoicemail_ids[$i]/ ) {
                $URG_messages[$i] = "$list_channels[$j+1]";
                $URG_messages[$i] =~ s/UrgMessages: |\n//gi;
                $NEW_messages[$i] = "$list_channels[$j+2]";
                $NEW_messages[$i] =~ s/NewMessages: |\n//gi;
                $OLD_messages[$i] = "$list_channels[$j+3]";
                $OLD_messages[$i] =~ s/OldMessages: |\n//gi;
            }
            $j++;
        }
    }
    @PTextensions   = @MT;
    @PTmessages     = @MT;
    @PTold_messages = @MT;
    @PTserver_ips   = @MT;
    $stmtA =
"SELECT extension,messages,old_messages,server_ip from phones where voicemail_id='$PTvoicemail_ids[$i]';";
    $sthA = $dbhA->prepare($stmtA) or die "preparing: ",        $dbhA->errstr;
    $sthA->execute                 or die "executing: $stmtA ", $dbhA->errstr;
    $sthArows = $sthA->rows;
    if ($DBX) { print "$sthArows|$stmtA|\n"; }
    $rec_countX = 0;

    while ( $sthArows > $rec_countX ) {
        @aryA                        = $sthA->fetchrow_array;
        $PTextensions[$rec_countX]   = $aryA[0];
        $PTmessages[$rec_countX]     = $aryA[1];
        $PTold_messages[$rec_countX] = $aryA[2];
        $PTserver_ips[$rec_countX]   = $aryA[3];
        $rec_countX++;
    }
    $sthA->finish();
    $rec_countX = 0;
    while ( $sthArows > $rec_countX ) {
        if ($DB) {
            print
"MailboxCount- $PTvoicemail_ids[$i]    NEW:|$NEW_messages[$i]|  OLD:|$OLD_messages[$i]|    ";
        }
        if (   ( $NEW_messages[$i] eq $PTmessages[$rec_countX] )
            && ( $OLD_messages[$i] eq $PTold_messages[$rec_countX] ) )
        {
            if ($DB) {
                print
"MESSAGE COUNT UNCHANGED, DOING NOTHING FOR THIS MAILBOX: |$PTserver_ips[$rec_countX]|$PTextensions[$rec_countX]|\n";
            }
        }
        else {
            $stmtA =
"UPDATE phones set messages='$NEW_messages[$i]', old_messages='$OLD_messages[$i]' where server_ip='$PTserver_ips[$rec_countX]' and extension='$PTextensions[$rec_countX]'";
            if ($DBX) { print STDERR "\n|$stmtA|\n"; }
            $affected_rows =
              $dbhA->do($stmtA); #  or die  "Couldn't execute query:|$stmtA|\n";
            $voicemail_updates = ( $voicemail_updates + $affected_rows );
        }
        $rec_countX++;
    }
    $i++;
    $voicemail_boxes++;
    usleep( 1 * 50 * 1000 );
}
$stmtA =
"SELECT count(*) from system_settings where active_voicemail_server='$server_ip';";
$sthA = $dbhA->prepare($stmtA) or die "preparing: ", $dbhA->errstr;
if ($DB) { print "|$stmtA|\n"; }
$sthA->execute or die "executing: $stmtA ", $dbhA->errstr;
$sthArows  = $sthA->rows;
$rec_count = 0;
if ( $sthArows > 0 ) {
    @aryA                    = $sthA->fetchrow_array;
    $active_voicemail_server = $aryA[0];
}
$sthA->finish();
if ( $active_voicemail_server > 0 ) {
    if ($DB) {
        print "Active Voicemail Server, checking vicidial_voicemail boxes...\n";
    }
    @PTvoicemail_ids = @MT;
    @PTmessages      = @MT;
    @PTold_messages  = @MT;
    @NEW_messages    = @MT;
    @OLD_messages    = @MT;
    $stmtA =
"SELECT voicemail_id,messages,old_messages from vicidial_voicemail where active='Y';";
    $sthA = $dbhA->prepare($stmtA) or die "preparing: ",        $dbhA->errstr;
    $sthA->execute                 or die "executing: $stmtA ", $dbhA->errstr;
    $sthArows = $sthA->rows;
    if ($DB) { print "$sthArows|$stmtA|\n"; }
    $rec_count = 0;

    while ( $sthArows > $rec_count ) {
        @aryA                        = $sthA->fetchrow_array;
        $PTvoicemail_ids[$rec_count] = $aryA[0];
        $PTmessages[$rec_count]      = $aryA[1];
        $PTold_messages[$rec_count]  = $aryA[2];
        $rec_count++;
    }
    $sthA->finish();
    $i = 0;
    foreach (@PTvoicemail_ids) {
        @list_channels = @MT;
        $t->buffer_empty;
        %ast_ver_str = parse_asterisk_version($asterisk_version);
        if ( ( $ast_ver_str{major} = 1 ) && ( $ast_ver_str{minor} < 6 ) ) {
            @list_channels = $t->cmd(
                String =>
"Action: MailboxCount\nMailbox: $PTvoicemail_ids[$i]\n\nAction: Ping$command_end",
                Prompt => '/Response: Pong.*/'
            );
            $j = 0;
            foreach (@list_channels) {
                if ( $list_channels[$j] =~ /Mailbox: $PTvoicemail_ids[$i]/ ) {
                    $NEW_messages[$i] = "$list_channels[$j+1]";
                    $NEW_messages[$i] =~ s/NewMessages: |\n//gi;
                    $OLD_messages[$i] = "$list_channels[$j+2]";
                    $OLD_messages[$i] =~ s/OldMessages: |\n//gi;
                }
                $j++;
            }
        }
        elsif ( ( $ast_ver_str{major} = 1 ) && ( $ast_ver_str{minor} < 13 ) ) {
            @list_channels = $t->cmd(
                String =>
"Action: MailboxCount\nMailbox: $PTvoicemail_ids[$i]\n\nAction: Ping$command_end",
                Prompt => '/Response: Success\nPing: Pong.*/'
            );
            $j = 0;
            foreach (@list_channels) {
                if ($DBX) { print "$j - $list_channels[$j]"; }
                if ( $list_channels[$j] =~ /Mailbox: $PTvoicemail_ids[$i]/ ) {
                    $URG_messages[$i] = "$list_channels[$j+1]";
                    $URG_messages[$i] =~ s/UrgMessages: |\n//gi;
                    $NEW_messages[$i] = "$list_channels[$j+2]";
                    $NEW_messages[$i] =~ s/NewMessages: |\n//gi;
                    $OLD_messages[$i] = "$list_channels[$j+3]";
                    $OLD_messages[$i] =~ s/OldMessages: |\n//gi;
                }
                $j++;
            }
        }
        else {
            ( $now_sec, $now_micro_sec ) = gettimeofday();
            $now_micro_epoch   = $now_sec * 1000000;
            $now_micro_epoch   = $now_micro_epoch + $now_micro_sec;
            $begin_micro_epoch = $now_micro_epoch;
            $action_id         = "$now_sec.$now_micro_sec";
            @list_channels     = $t->cmd(
                String =>
"Action: MailboxCount\nActionID: $action_id\nMailbox: $PTvoicemail_ids[$i]\n\nAction: Ping$command_end",
                Prompt => '/Response: Success\nPing: Pong.*/'
            );
            $j = 0;
            foreach (@list_channels) {
                if ($DB) { print "$j - $list_channels[$j]"; }
                if ( $list_channels[$j] =~ /Mailbox: $PTvoicemail_ids[$i]/ ) {
                    $URG_messages[$i] = "$list_channels[$j+1]";
                    $URG_messages[$i] =~ s/UrgMessages: |\n//gi;
                    $NEW_messages[$i] = "$list_channels[$j+2]";
                    $NEW_messages[$i] =~ s/NewMessages: |\n//gi;
                    $OLD_messages[$i] = "$list_channels[$j+3]";
                    $OLD_messages[$i] =~ s/OldMessages: |\n//gi;
                }
                $j++;
            }
        }
        if ($DB) {
            print
"MailboxCount- $PTvoicemail_ids[$i]    NEW:|$NEW_messages[$i]|  OLD:|$OLD_messages[$i]|    ";
        }
        if (   ( $NEW_messages[$i] eq $PTmessages[$i] )
            && ( $OLD_messages[$i] eq $PTold_messages[$i] ) )
        {
            if ($DB) {
                print
"MESSAGE COUNT UNCHANGED, DOING NOTHING FOR THIS MAILBOX: |$PTvoicemail_ids[$i]|\n";
            }
        }
        else {
            $stmtA =
"UPDATE vicidial_voicemail set messages='$NEW_messages[$i]',old_messages='$OLD_messages[$i]' where voicemail_id='$PTvoicemail_ids[$i]';";
            if ($DB) { print STDERR "\n|$stmtA|\n"; }
            $affected_rows =
              $dbhA->do($stmtA); #  or die  "Couldn't execute query:|$stmtA|\n";
            $voicemail_updates = ( $voicemail_updates + $affected_rows );
        }
        $i++;
        $voicemail_boxes++;
        usleep( 1 * 50 * 1000 );
    }
}
$t->buffer_empty;
@hangup = $t->cmd( String => "Action: Logoff$command_end", Prompt => "/.*/" );
$t->buffer_empty;
$t->waitfor( Match => '/Message:.*\n\n/', Timeout => 10 );
$ok = $t->close;
$dbhA->disconnect();
if ($DBX) {
    open( FILE, '<', "$telnet_log_file" )
      or die "could not open the log file\n";
    print <FILE>;
    close(FILE);
    unlink($telnet_log_file) or die "Can't delete $telnet_log_file: $!\n";
}
if ($DB) {
    $secY    = time();
    $runtime = ( $secY - $secX );
    print "Summary:\n";
    print "Voicemail Boxes checked:    $voicemail_boxes\n";
    print "Voicemail Boxes updated:    $voicemail_updates\n";
    print "Run time:                   $runtime seconds \n";
    print "\n";
    print "DONE... Exiting... Goodbye... See you later... \n";
}
exit;

sub parse_asterisk_version {
    my $ast_ver_str     = $_[0];
    my @hyphen_parts    = split( /-/, $ast_ver_str );
    my $ast_ver_postfix = $hyphen_parts[1];
    my @dot_parts       = split( /\./, $hyphen_parts[0] );
    my %ast_ver_hash;
    if ( $dot_parts[0] <= 1 ) {
        %ast_ver_hash = (
            "major"    => $dot_parts[0],
            "minor"    => $dot_parts[1],
            "build"    => $dot_parts[2],
            "revision" => $dot_parts[3],
            "postfix"  => $ast_ver_postfix
        );
    }
    if ( $dot_parts[0] > 1 ) {
        %ast_ver_hash = (
            "major"    => 1,
            "minor"    => $dot_parts[0],
            "build"    => $dot_parts[1],
            "revision" => $dot_parts[2],
            "postfix"  => $ast_ver_postfix
        );
    }
    return (%ast_ver_hash);
}