X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FExtMsg.pm;h=838c74e122460dfae490b6737727dec32590be99;hb=3b3b52396a19281c24481f0fcf7d216f426f94d9;hp=090087817004ce648139d1068e48d66318fad715;hpb=d0e999102802c57e45b9d3a31261caca6ae691c3;p=spider.git

diff --git a/perl/ExtMsg.pm b/perl/ExtMsg.pm
index 09008781..838c74e1 100644
--- a/perl/ExtMsg.pm
+++ b/perl/ExtMsg.pm
@@ -19,6 +19,7 @@ use DXUtil;
 use DXDebug;
 use IO::File;
 use IO::Socket;
+use IPC::Open3;
 
 use vars qw(@ISA $deftimeout);
 
@@ -29,7 +30,7 @@ sub enqueue
 {
 	my ($conn, $msg) = @_;
 	unless ($msg =~ /^[ABZ]/) {
-		if ($msg =~ /^E[-\w]+\|([01])/) {
+		if ($msg =~ /^E[-\w]+\|([01])/ && $conn->{csort} eq 'telnet') {
 			$conn->{echo} = $1;
 			if ($1) {
 #				$conn->send_raw("\xFF\xFC\x01");
@@ -57,59 +58,78 @@ sub dequeue
 {
 	my $conn = shift;
 	my $msg;
-	
-	while (@{$conn->{inqueue}}){
-		$msg = shift @{$conn->{inqueue}};
-		dbg('connect', $msg) unless $conn->{state} eq 'C';
-		
-		$msg =~ s/\xff\xfa.*\xff\xf0|\xff[\xf0-\xfe].//g; # remove telnet options
-		$msg =~ s/[\x00-\x08\x0a-\x1f\x80-\x9f]/./g;         # immutable CSI sequence + control characters
 
-		if ($conn->{state} eq 'C') {
-			&{$conn->{rproc}}($conn, "I$conn->{call}|$msg", $!);
-			$! = 0;
-		} elsif ($conn->{state} eq 'WL' ) {
-			$msg = uc $msg;
-			if (is_callsign($msg)) {
-				_send_file($conn, "$main::data/connected");
-				$conn->{call} = $msg;
-				&{$conn->{rproc}}($conn, "A$conn->{call}|telnet");
-				$conn->{state} = 'C';
-			} else {
-				$conn->send_now("Sorry $msg is an invalid callsign");
-				$conn->disconnect;
-			}
-		} elsif ($conn->{state} eq 'WC') {
-			if (exists $conn->{cmd} && @{$conn->{cmd}}) {
-				$conn->_docmd($msg);
-				if ($conn->{state} eq 'WC' && exists $conn->{cmd} &&  @{$conn->{cmd}} == 0) {
-					$conn->{state} = 'C';
-					&{$conn->{rproc}}($conn, "O$conn->{call}|telnet");
-					delete $conn->{cmd};
-					$conn->{timeout}->del_timer if $conn->{timeout};
-				}
-			}
-		}
+	if ($conn->{csort} eq 'ax25' && exists $conn->{msg}) {
+		$conn->{msg} =~ s/\cM/\cJ/g;
 	}
-	if ($conn->{msg} && $conn->{state} eq 'WC' && exists $conn->{cmd} && @{$conn->{cmd}}) {
-		dbg('connect', $conn->{msg});
-		$conn->_docmd($conn->{msg});
+	if ($conn->{state} eq 'WC') {
+		if (exists $conn->{cmd}) {
+			if (@{$conn->{cmd}}) {
+				dbg('connect', $conn->{msg});
+				$conn->_docmd($conn->{msg});
+			} 
+		}
 		if ($conn->{state} eq 'WC' && exists $conn->{cmd} && @{$conn->{cmd}} == 0) {
-			$conn->{state} = 'C';
-			&{$conn->{rproc}}($conn, "O$conn->{call}|telnet");
-			delete $conn->{cmd};
-			$conn->{timeout}->del_timer if $conn->{timeout};
+			$conn->to_connected($conn->{call}, 'O', $conn->{csort});
+		}
+	} elsif ($conn->{msg} =~ /\cJ/) {
+		my @lines =  $conn->{msg} =~ /([^\cM\cJ]*)\cM?\cJ/g;
+		if ($conn->{msg} =~ /\cJ$/) {
+			delete $conn->{msg};
+		} else {
+			$conn->{msg} = pop @lines;
+		}
+		while (defined ($msg = shift @lines)) {
+			dbg('connect', $msg) unless $conn->{state} eq 'C';
+		
+			$msg =~ s/\xff\xfa.*\xff\xf0|\xff[\xf0-\xfe].//g; # remove telnet options
+			$msg =~ s/[\x00-\x08\x0a-\x19\x1b-\x1f\x80-\x9f]/./g;         # immutable CSI sequence + control characters
+			
+			if ($conn->{state} eq 'C') {
+				&{$conn->{rproc}}($conn, "I$conn->{call}|$msg");
+			} elsif ($conn->{state} eq 'WL' ) {
+				$msg = uc $msg;
+				if (is_callsign($msg)) {
+					$conn->to_connected($msg, 'A', $conn->{csort});
+				} else {
+					$conn->send_now("Sorry $msg is an invalid callsign");
+					$conn->disconnect;
+				}
+			} elsif ($conn->{state} eq 'WC') {
+				if (exists $conn->{cmd} && @{$conn->{cmd}}) {
+					$conn->_docmd($msg);
+					if ($conn->{state} eq 'WC' && exists $conn->{cmd} &&  @{$conn->{cmd}} == 0) {
+						$conn->to_connected($conn->{call}, 'O', $conn->{csort});
+					}
+				}
+			}
 		}
 	}
 }
 
+sub to_connected
+{
+	my ($conn, $call, $dir, $sort) = @_;
+	$conn->{state} = 'C';
+	$conn->conns($call);
+	delete $conn->{cmd};
+	$conn->{timeout}->del if $conn->{timeout};
+	delete $conn->{timeout};
+	$conn->_send_file("$main::data/connected");
+	&{$conn->{rproc}}($conn, "$dir$call|$sort");
+}
+
 sub new_client {
 	my $server_conn = shift;
     my $sock = $server_conn->{sock}->accept();
     my $conn = $server_conn->new($server_conn->{rproc});
 	$conn->{sock} = $sock;
 
-    my $rproc = &{$server_conn->{rproc}} ($conn, $sock->peerhost(), $sock->peerport());
+    my ($rproc, $eproc) = &{$server_conn->{rproc}} ($conn, $conn->{peerhost} = $sock->peerhost(), $conn->{peerport} = $sock->peerport());
+	if ($eproc) {
+		$conn->{eproc} = $eproc;
+        Msg::set_event_handler ($sock, "error" => $eproc);
+	}
     if ($rproc) {
         $conn->{rproc} = $rproc;
         my $callback = sub {$conn->_rcv};
@@ -118,9 +138,10 @@ sub new_client {
 		$conn->{state} = 'WL';
 #		$conn->send_raw("\xff\xfe\x01\xff\xfc\x01\ff\fd\x22");
 #		$conn->send_raw("\xff\xfa\x22\x01\x01\xff\xf0");
-		$conn->send_raw("\xFF\xFC\x01");
-		_send_file($conn, "$main::data/issue");
+#		$conn->send_raw("\xFF\xFC\x01");
+		$conn->_send_file("$main::data/issue");
 		$conn->send_raw("login: ");
+		$conn->_dotimeout(60);
     } else { 
         $conn->disconnect();
     }
@@ -130,13 +151,13 @@ sub start_connect
 {
 	my $call = shift;
 	my $fn = shift;
-	my $conn = ExtMsg->new(\&main::rec); 
-	$conn->{call} = $call;
+	my $conn = ExtMsg->new(\&main::new_channel); 
+	$conn->conns($call);
 	
 	my $f = new IO::File $fn;
 	push @{$conn->{cmd}}, <$f>;
 	$f->close;
-	push @main::outstanding_connects, {call => $call, conn => $conn};
+	$conn->{state} = 'WC';
 	$conn->_dotimeout($deftimeout);
 	$conn->_docmd;
 }
@@ -171,16 +192,14 @@ sub _docmd
 		}
 		last if $conn->{state} eq 'E';
 	}
-	unless (exists $conn->{cmd} && @{$conn->{cmd}}) {
-		@main::outstanding_connects = grep {$_->{call} ne $conn->{call}} @main::outstanding_connects;
-	}
 }
 
 sub _doconnect
 {
 	my ($conn, $sort, $line) = @_;
 	my $r;
-	
+
+	$sort = lc $sort;
 	dbg('connect', "CONNECT sort: $sort command: $line");
 	if ($sort eq 'telnet') {
 		# this is a straight network connect
@@ -193,11 +212,53 @@ sub _doconnect
 			dbg('connect', "***Connect Failed to $host $port $!");
 		}
 	} elsif ($sort eq 'ax25' || $sort eq 'prog') {
-		;
+		local $^F = 10000;		# make sure it ain't closed on exec
+		my ($a, $b) = IO::Socket->socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC);
+		if ($a && $b) {
+			$r = 1;
+			$a->autoflush(1);
+			$b->autoflush(1);
+			my $pid = fork;
+			if (defined $pid) {
+				if ($pid) {
+					close $b;
+					$conn->{sock} = $a;
+					$conn->{csort} = $sort;
+					$conn->{lineend} = "\cM" if $sort eq 'ax25';
+					$conn->{pid} = $pid;
+					if ($conn->{rproc}) {
+						my $callback = sub {$conn->_rcv};
+						Msg::set_event_handler ($a, read => $callback);
+					}
+					dbg('connect', "started pid: $conn->{pid} as $line");
+				} else {
+					$^W = 0;
+					dbgclose();
+					STDIN->close;
+					STDOUT->close;
+					STDOUT->close;
+					*STDIN = IO::File->new_from_fd($b, 'r') or die;
+					*STDOUT = IO::File->new_from_fd($b, 'w') or die;
+					*STDERR = IO::File->new_from_fd($b, 'w') or die;
+					close $a;
+					unless ($^O =~ /^MS/) {
+#						$SIG{HUP} = 'IGNORE';
+						$SIG{HUP} = $SIG{CHLD} = $SIG{TERM} = $SIG{INT} = 'DEFAULT';
+						alarm(0);
+					}
+					exec "$line" or dbg('err', "exec '$line' failed $!");
+				} 
+			} else {
+				dbg('err', "cannot fork");	
+				$r = undef;
+			}
+		} else {
+			dbg('err', "no socket pair $!");
+		}
 	} else {
 		dbg('err', "invalid type of connection ($sort)");
-		$conn->disconnect;
 	}
+	$conn->disconnect unless $r;
 	return $r;
 }
 
@@ -214,9 +275,9 @@ sub _dotimeout
 	my $conn = shift;
 	my $val = shift;
 	dbg('connect', "timeout set to $val");
-	$conn->{timeout}->del_timer if $conn->{timeout};
-	$conn->{timeout} = ExtMsg->new_timer($val, sub{ _timeout($conn); });
+	$conn->{timeout}->del if $conn->{timeout};
 	$conn->{timeval} = $val;
+	$conn->{timeout} = Timer->new($val, sub{ &_timedout($conn) });
 }
 
 sub _dolineend
@@ -234,20 +295,21 @@ sub _dochat
 	my $conn = shift;
 	my $cmd = shift;
 	my $line = shift;
-	
+		
 	if ($line) {
 		my ($expect, $send) = $cmd =~ /^\s*\'(.*)\'\s+\'(.*)\'/;
 		if ($expect) {
 			dbg('connect', "expecting: \"$expect\" received: \"$line\"");
-			if ($conn->{abort} && $line =~ /$conn->{abort}/i) {
+			if ($conn->{abort} && $line =~ /\Q$conn->{abort}/i) {
 				dbg('connect', "aborted on /$conn->{abort}/");
 				$conn->disconnect;
 				delete $conn->{cmd};
 				return;
 			}
-			if ($line =~ /$expect/i) {
+			if ($line =~ /\Q$expect/i) {
 				dbg('connect', "got: \"$expect\" sending: \"$send\"");
 				$conn->send_later($send);
+				delete $conn->{msg}; # get rid any input if a match
 				return;
 			}
 		}
@@ -256,12 +318,13 @@ sub _dochat
 	unshift @{$conn->{cmd}}, $cmd;
 }
 
-sub _timeout
+sub _timedout
 {
 	my $conn = shift;
 	dbg('connect', "timed out after $conn->{timeval} seconds");
+	$conn->{timeout}->del;
+	delete $conn->{timeout};
 	$conn->disconnect;
-	@main::outstanding_connects = grep {$_->{call} ne $conn->{call}} @main::outstanding_connects;
 }
 
 # handle callsign and connection type firtling
@@ -270,12 +333,13 @@ sub _doclient
 	my $conn = shift;
 	my $line = shift;
 	my @f = split /\s+/, $line;
-	$conn->{call} = uc $f[0] if $f[0];
+	my $call = uc $f[0] if $f[0];
+	$conn->conns($call);
 	$conn->{csort} = $f[1] if $f[1];
 	$conn->{state} = 'C';
-	&{$conn->{rproc}}($conn, "O$conn->{call}|telnet");
+	&{$conn->{rproc}}($conn, "O$call|telnet");
 	delete $conn->{cmd};
-	$conn->{timeout}->del_timer if $conn->{timeout};
+	$conn->{timeout}->del if $conn->{timeout};
 }
 
 sub _send_file
@@ -293,5 +357,4 @@ sub _send_file
 			$f->close;
 		}
 	}
-	$! = undef;
 }