X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2Fcluster.pl;h=d82dd2e73bbd8d67aa68538a39dd19e49f6ae00e;hb=4f1c00b0c181d994b13bb9b0ff9ea03ee0cf120c;hp=5c3f0fb90a19c83fd59a4ffe5da2838fd90a9697;hpb=84fb1f6e7089c24454eeb92bf093e31682db4489;p=spider.git

diff --git a/perl/cluster.pl b/perl/cluster.pl
index 5c3f0fb9..d82dd2e7 100755
--- a/perl/cluster.pl
+++ b/perl/cluster.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 #
 # This is the DX cluster 'daemon'. It sits in the middle of its little
 # web of client routines sucking and blowing data where it may.
@@ -10,7 +10,10 @@
 #
 #
 
-require 5.004;
+package main;
+
+require 5.10.1;
+use warnings;
 
 # make sure that modules are searched in the order local then perl
 BEGIN {
@@ -28,18 +31,22 @@ BEGIN {
 	die "$root/local doesn't exist, please RTFM" unless -d "$root/local";
 	die "$root/local/DXVars.pm doesn't exist, please RTFM" unless -e "$root/local/DXVars.pm";
 
-	mkdir "$root/local_cmd", 0777 unless -d "$root/local_cmd";
-
+	# create some directories
+	mkdir "$root/local_cmd", 02777 unless -d "$root/local_cmd";
+	mkdir "$root/local_data", 02777 unless -d "$root/local_data";
 
 	# try to create and lock a lockfile (this isn't atomic but
 	# should do for now
-	$lockfn = "$root/local/cluster.lck";       # lock file name
+	$lockfn = "$root/local_data/cluster.lck";       # lock file name
 	if (-w $lockfn) {
 		open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
 		my $pid = <CLLOCK>;
 		if ($pid) {
 			chomp $pid;
-			die "Lockfile ($lockfn) and process $pid exist, another cluster running?" if kill 0, $pid;
+			if (kill 0, $pid) {
+				warn "Lockfile ($lockfn) and process $pid exist, another cluster running?\n";
+				exit 1;
+			}
 		}
 		unlink $lockfn;
 		close CLLOCK;
@@ -52,7 +59,12 @@ BEGIN {
 	$systime = time;
 }
 
+			
+use Mojo::IOLoop;
+
 use DXVars;
+use SysVar;
+
 use Msg;
 use IntMsg;
 use Internet;
@@ -111,6 +123,7 @@ use IO::File;
 use Fcntl ':flock';
 use POSIX ":sys_wait_h";
 use Version;
+use Web;
 
 use Local;
 
@@ -121,7 +134,8 @@ use vars qw(@inqueue $systime $starttime $lockfn @outstanding_connects
 			$zombies $root @listeners $lang $myalias @debug $userfn $clusteraddr
 			$clusterport $mycall $decease $is_win $routeroot $me $reqreg $bumpexisting
 			$allowdxby $dbh $dsn $dbuser $dbpass $do_xml $systime_days $systime_daystart
-			$can_encode $maxconnect_user $maxconnect_node
+			$can_encode $maxconnect_user $maxconnect_node $idle_interval $log_flush_interval
+			$broadcast_debug
 		   );
 
 @inqueue = ();					# the main input queue, an array of hashes
@@ -136,6 +150,12 @@ $maxconnect_user = 3;			# the maximum no of concurrent connections a user can ha
 $maxconnect_node = 0;			# Ditto but for nodes. In either case if a new incoming connection
 								# takes the no of references in the routing table above these numbers
 								# then the connection is refused. This only affects INCOMING connections.
+$idle_interval = 0.500;	        # the wait between invocations of the main idle loop processing.
+$log_flush_interval = 2;		# interval to wait between log flushes
+
+our $ending;					# signal that we are ending;
+our $broadcast_debug;			# allow broadcasting of debug info down "enhanced" user connections
+
 
 # send a message to call on conn and disconnect
 sub already_conn
@@ -149,13 +169,6 @@ sub already_conn
 	$conn->disconnect;
 }
 
-sub error_handler
-{
-	my $dxchan = shift;
-	$dxchan->{conn}->set_error(undef) if exists $dxchan->{conn};
-	$dxchan->disconnect(1);
-}
-
 # handle incoming messages
 sub new_channel
 {
@@ -174,7 +187,7 @@ sub new_channel
 	my $dxchan = DXChannel::get($call);
 	if ($dxchan) {
 		if ($user && $user->is_node) {
-			already_conn($conn, $call, DXM::msg($lang, 'concluster', $call, $main::mycall));
+			already_conn($conn, $call, DXM::msg($lang, 'conother', $call, $main::mycall));
 			return;
 		}
 		if ($bumpexisting) {
@@ -239,7 +252,8 @@ sub new_channel
 	$conn->conns($call) if $conn->isa('IntMsg');
 
 	# set callbacks
-	$conn->set_error(sub {error_handler($dxchan)});
+	$conn->set_error(sub {my $err = shift; LogDbg('DXCommand', "Comms error '$err' received for call $dxchan->{call}"); $dxchan->disconnect(1);});
+	$conn->set_on_eof(sub {$dxchan->disconnect});
 	$conn->set_rproc(sub {my ($conn,$msg) = @_; $dxchan->rec($msg);});
 	$dxchan->rec($msg);
 }
@@ -250,11 +264,17 @@ sub login
 	return \&new_channel;
 }
 
+our $ceasing;
+
 # cease running this program, close down all the connections nicely
 sub cease
 {
 	my $dxchan;
 
+	cluck("ceasing") if $ceasing; 
+	
+	return if $ceasing++;
+	
 	unless ($is_win) {
 		$SIG{'TERM'} = 'IGNORE';
 		$SIG{'INT'} = 'IGNORE';
@@ -269,16 +289,6 @@ sub cease
 		dbg("Local::finish error $@") if $@;
 	}
 
-	# disconnect nodes
-	foreach $dxchan (DXChannel::get_all_nodes) {
-	    $dxchan->disconnect(2) unless $dxchan == $main::me;
-	}
-	Msg->event_loop(100, 0.01);
-
-	# disconnect users
-	foreach $dxchan (DXChannel::get_all_users) {
-		$dxchan->disconnect;
-	}
 
 	# disconnect AGW
 	AGWMsg::finish();
@@ -288,7 +298,6 @@ sub cease
 	UDPMsg::finish();
 
 	# end everything else
-	Msg->event_loop(100, 0.01);
 	DXUser::finish();
 	DXDupe::finish();
 
@@ -300,15 +309,14 @@ sub cease
 		$l->close_server;
 	}
 
-	LogDbg('cluster', "DXSpider V$version, build $subversion.$build (git: $gitversion) ended");
+	LogDbg('cluster', "DXSpider V$version, build $build (git: $gitversion) ended");
+	dbg("bye bye everyone - bye bye");
 	dbgclose();
 	Logclose();
 
 	$dbh->finish if $dbh;
 
 	unlink $lockfn;
-#	$SIG{__WARN__} = $SIG{__DIE__} =  sub {my $a = shift; cluck($a); };
-	exit(0);
 }
 
 # the reaper of children
@@ -342,243 +350,310 @@ sub AGWrestart
 	AGWMsg::init(\&new_channel);
 }
 
-#############################################################
-#
-# The start of the main line of code
-#
-#############################################################
+our $io_disconnected;
 
-$starttime = $systime = time;
-$systime_days = int ($systime / 86400);
-$systime_daystart = $systime_days * 86400;
-$lang = 'en' unless $lang;
+sub idle_loop
+{
+	my $timenow = time;
 
-unless ($DB::VERSION) {
-	$SIG{INT} = $SIG{TERM} = \&cease;
-}
+	BPQMsg::process();
+#	DXChannel::process();
 
-# open the debug file, set various FHs to be unbuffered
-dbginit(\&DXCommandmode::broadcast_debug);
-foreach (@debug) {
-	dbgadd($_);
-}
-STDOUT->autoflush(1);
+	#      $DB::trace = 0;
 
-# try to load the database
-if (DXSql::init($dsn)) {
-	$dbh = DXSql->new($dsn);
-	$dbh = $dbh->connect($dsn, $dbuser, $dbpass) if $dbh;
-}
-
-# try to load Encode
-{
-	local $^W = 0;
-	my $w = $SIG{__DIE__};
-	$SIG{__DIE__} = 'IGNORE';
-	eval { require Encode; };
-	unless ($@) {
-		import Encode;
-		$can_encode = 1;
+	# do timed stuff, ongoing processing happens one a second
+	if ($timenow != $systime) {
+		reap() if $zombies;
+		$systime = $timenow;
+		my $days = int ($systime / 86400);
+		if ($systime_days != $days) {
+			$systime_days = $days;
+			$systime_daystart = $days * 86400;
+		}
+		IsoTime::update($systime);
+		DXCron::process();      # do cron jobs
+		DXCommandmode::process(); # process ongoing command mode stuff
+		DXXml::process();
+		DXProt::process();		# process ongoing ak1a pcxx stuff
+		DXConnect::process();
+		DXMsg::process();
+		DXDb::process();
+		DXUser::process();
+		DXDupe::process();
+		DXCron::process();			# do cron jobs
+		IsoTime::update($systime);
+		DXProt::process();			# process ongoing ak1a pcxx stuff
+		DXConnect::process();
+		DXUser::process();
+		AGWMsg::process();
+		
+		Timer::handler();
+		DXLog::flushall();
 	}
-	$SIG{__DIE__} = $w;
-}
 
-# try to load XML::Simple
-DXXml::init();
+	if (defined &Local::process) {
+		eval {
+			Local::process();	# do any localised processing
+		};
+		dbg("Local::process error $@") if $@;
+	}
 
-# banner
-my ($year) = (gmtime)[5];
-$year += 1900;
-LogDbg('cluster', "DXSpider V$version, build $subversion.$build (git: $gitversion) started");
-dbg("Copyright (c) 1998-$year Dirk Koopman G1TLH");
+	while ($ending) {
+		my $dxchan;
 
-# load Prefixes
-dbg("loading prefixes ...");
-dbg(USDB::init());
-my $r = Prefix::init();
-confess $r if $r;
+		dbg("DXSpider Ending $ending");
 
-# load band data
-dbg("loading band data ...");
-Bands::load();
+		unless ($io_disconnected++) {
 
-# initialise User file system
-dbg("loading user file system ...");
-DXUser->init($userfn, 1);
+			# disconnect users
+			foreach $dxchan (DXChannel::get_all_users) {
+				$dxchan->disconnect;
+			}
 
-# look for the sysop and the alias user and complain if they aren't there
-{
-	die "\$myalias \& \$mycall are the same ($mycall)!, they must be different (hint: make \$mycall = '${mycall}-2';). Oh and don't forget to rerun create_sysop.pl!" if $mycall eq $myalias;
-	my $ref = DXUser::get($mycall);
-	die "$mycall missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;
-	$ref = DXUser::get($myalias);
-	die "$myalias missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;
-}
+			# disconnect nodes
+			foreach $dxchan (DXChannel::get_all_nodes) {
+				next if $dxchan == $main::me;
+				$dxchan->disconnect(2);
+			}
+			$main::me->disconnect;
+		}
 
-# start listening for incoming messages/connects
-dbg("starting listeners ...");
-my $conn = IntMsg->new_server($clusteraddr, $clusterport, \&login);
-$conn->conns("Server $clusteraddr/$clusterport using IntMsg");
-push @listeners, $conn;
-dbg("Internal port: $clusteraddr $clusterport using IntMsg");
-foreach my $l (@main::listen) {
-	no strict 'refs';
-	my $pkg = $l->[2] || 'ExtMsg';
-	my $login = $l->[3] || 'login';
-
-	$conn = $pkg->new_server($l->[0], $l->[1], \&{"${pkg}::${login}"});
-	$conn->conns("Server $l->[0]/$l->[1] using ${pkg}::${login}");
-	push @listeners, $conn;
-	dbg("External Port: $l->[0] $l->[1] using ${pkg}::${login}");
+		Mojo::IOLoop->stop if --$ending <= 0;
+	}
 }
 
-dbg("AGW Listener") if $AGWMsg::enable;
-AGWrestart();
-
-dbg("BPQ Listener") if $BPQMsg::enable;
-BPQMsg::init(\&new_channel);
+sub setup_start
+{
 
-dbg("UDP Listener") if $UDPMsg::enable;
-UDPMsg::init(\&new_channel);
+	#############################################################
+	#
+	# The start of the main line of code
+	#
+	#############################################################
 
-# load bad words
-dbg("load badwords: " . (BadWords::load or "Ok"));
+	$starttime = $systime = time;
+	$systime_days = int ($systime / 86400);
+	$systime_daystart = $systime_days * 86400;
+	$lang = 'en' unless $lang;
 
-# prime some signals
-unless ($DB::VERSION) {
-	$SIG{INT} = $SIG{TERM} = sub { $decease = 1 };
-}
+	unless ($DB::VERSION) {
+		$SIG{INT} = $SIG{TERM} = \&cease;
+	}
 
-unless ($is_win) {
-	$SIG{HUP} = 'IGNORE';
-	$SIG{CHLD} = sub { $zombies++ };
+	# open the debug file, set various FHs to be unbuffered
+	dbginit($broadcast_debug ? \&DXCommandmode::broadcast_debug : undef);
+	foreach (@debug) {
+		dbgadd($_);
+	}
+	STDOUT->autoflush(1);
 
-	$SIG{PIPE} = sub { 	dbg("Broken PIPE signal received"); };
-	$SIG{IO} = sub { 	dbg("SIGIO received"); };
-	$SIG{WINCH} = $SIG{STOP} = $SIG{CONT} = 'IGNORE';
-	$SIG{KILL} = 'DEFAULT';     # as if it matters....
+	
+	# try to load the database
+	if (DXSql::init($dsn)) {
+		$dbh = DXSql->new($dsn);
+		$dbh = $dbh->connect($dsn, $dbuser, $dbpass) if $dbh;
+	}
 
-	# catch the rest with a hopeful message
-	for (keys %SIG) {
-		if (!$SIG{$_}) {
-			#		dbg("Catching SIG $_") if isdbg('chan');
-			$SIG{$_} = sub { my $sig = shift;	DXDebug::confess("Caught signal $sig");  };
+	# try to load Encode and Git
+	{
+		local $^W = 0;
+		my $w = $SIG{__DIE__};
+		$SIG{__DIE__} = 'IGNORE';
+		eval { require Encode; };
+		unless ($@) {
+			import Encode;
+			$can_encode = 1;
+		}
+		eval { require Git; };
+		unless ($@) {
+			import Git;
+		
+			# determine the real version number
+			my $repo = Git->repository(Directory => "$root/.git");
+			if ($repo) {
+				my $desc = $repo->command_oneline(['describe', '--long'], STDERR => 0);
+				if ($desc) {
+					my ($v, $s, $b, $g) = $desc =~ /^([\d.]+)(?:\.(\d+))?-(\d+)-g([0-9a-f]+)/;
+					$version = $v;
+					$build = $b || 0;
+					$gitversion = "$g\[r]";
+				}
+			}
 		}
+		$SIG{__DIE__} = $w;
 	}
-}
 
-# start dupe system
-dbg("Starting Dupe system");
-DXDupe::init();
-
-# read in system messages
-dbg("Read in Messages");
-DXM->init();
-
-# read in command aliases
-dbg("Read in Aliases");
-CmdAlias->init();
-
-# initialise the Geomagnetic data engine
-dbg("Start WWV");
-Geomag->init();
-dbg("Start WCY");
-WCY->init();
-
-# initial the Spot stuff
-dbg("Starting DX Spot system");
-Spot->init();
-
-# initialise the protocol engine
-dbg("Start Protocol Engines ...");
-DXProt->init();
-
-# put in a DXCluster node for us here so we can add users and take them away
-$routeroot = Route::Node->new($mycall, $version*100+5300, Route::here($main::me->here)|Route::conf($main::me->conf));
-$routeroot->do_pc9x(1);
-$routeroot->via_pc92(1);
-
-# make sure that there is a routing OUTPUT node default file
-#unless (Filter::read_in('route', 'node_default', 0)) {
-#	my $dxcc = $main::me->dxcc;
-#	$Route::filterdef->cmd($main::me, 'route', 'accept', "node_default call $mycall" );
-#}
-
-# read in any existing message headers and clean out old crap
-dbg("reading existing message headers ...");
-DXMsg->init();
-DXMsg::clean_old();
-
-# read in any cron jobs
-dbg("reading cron jobs ...");
-DXCron->init();
-
-# read in database desriptors
-dbg("reading database descriptors ...");
-DXDb::load();
-
-# starting local stuff
-dbg("doing local initialisation ...");
-QSL::init(1);
-if (defined &Local::init) {
-	eval {
-		Local::init();
-	};
-	dbg("Local::init error $@") if $@;
-}
-
-
-# this, such as it is, is the main loop!
-dbg("orft we jolly well go ...");
-my $script = new Script "startup";
-$script->run($main::me) if $script;
+	# try to load XML::Simple
+	DXXml::init();
+
+	# banner
+	my ($year) = (gmtime)[5];
+	$year += 1900;
+	LogDbg('cluster', "DXSpider V$version, build $build (git: $gitversion) started");
+	dbg("Copyright (c) 1998-$year Dirk Koopman G1TLH");
+
+	# load Prefixes
+	dbg("loading prefixes ...");
+	dbg(USDB::init());
+	my $r = Prefix::init();
+	confess $r if $r;
+
+	# load band data
+	dbg("loading band data ...");
+	Bands::load();
+
+	# initialise User file system
+	dbg("loading user file system ...");
+	DXUser::init(1);
+
+	# look for the sysop and the alias user and complain if they aren't there
+	{
+		die "\$myalias \& \$mycall are the same ($mycall)!, they must be different (hint: make \$mycall = '${mycall}-2';). Oh and don't forget to rerun create_sysop.pl!" if $mycall eq $myalias;
+		my $ref = DXUser::get($mycall);
+		die "$mycall missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;
+		my $oldsort = $ref->sort;
+		if ($oldsort ne 'S') {
+			$ref->sort('S');
+			dbg "Resetting node type from $oldsort -> DXSpider ('S')";
+		}
+		$ref = DXUser::get($myalias);
+		die "$myalias missing, run the create_sysop.pl script and please RTFM" unless $ref && $ref->priv == 9;
+		$oldsort = $ref->sort;
+		if ($oldsort ne 'U') {
+			$ref->sort('U');
+			dbg "Resetting sysop user type from $oldsort -> User ('U')";
+		}
+	}
 
-#open(DB::OUT, "|tee /tmp/aa");
+	# start listening for incoming messages/connects
+	dbg("starting listeners ...");
+	my $conn = IntMsg->new_server($clusteraddr, $clusterport, \&login);
+	$conn->conns("Server $clusteraddr/$clusterport using IntMsg");
+	push @listeners, $conn;
+	dbg("Internal port: $clusteraddr $clusterport using IntMsg");
+	foreach my $l (@main::listen) {
+		no strict 'refs';
+		my $pkg = $l->[2] || 'ExtMsg';
+		my $login = $l->[3] || 'login';
+
+		$conn = $pkg->new_server($l->[0], $l->[1], \&{"${pkg}::${login}"});
+		$conn->conns("Server $l->[0]/$l->[1] using ${pkg}::${login}");
+		push @listeners, $conn;
+		dbg("External Port: $l->[0] $l->[1] using ${pkg}::${login}");
+	}
 
-for (;;) {
-#	$DB::trace = 1;
+	dbg("AGW Listener") if $AGWMsg::enable;
+	AGWrestart();
 
-	Msg->event_loop(10, 0.010);
-	my $timenow = time;
+	dbg("BPQ Listener") if $BPQMsg::enable;
+	BPQMsg::init(\&new_channel);
 
-	DXChannel::process();
+	dbg("UDP Listener") if $UDPMsg::enable;
+	UDPMsg::init(\&new_channel);
 
-#	$DB::trace = 0;
+	# load bad words
+	dbg("load badwords: " . (BadWords::load or "Ok"));
 
-	# do timed stuff, ongoing processing happens one a second
-	if ($timenow != $systime) {
-		reap() if $zombies;
-		$systime = $timenow;
-		my $days = int ($systime / 86400);
-		if ($systime_days != $days) {
-			$systime_days = $days;
-			$systime_daystart = $days * 86400;
-		}
-		IsoTime::update($systime);
-		DXCron::process();      # do cron jobs
-		DXCommandmode::process(); # process ongoing command mode stuff
-		DXXml::process();
-		DXProt::process();		# process ongoing ak1a pcxx stuff
-		DXConnect::process();
-		DXMsg::process();
-		DXDb::process();
-		DXUser::process();
-		DXDupe::process();
-		AGWMsg::process();
-		BPQMsg::process();
+	# prime some signals
+	unless ($DB::VERSION) {
+		$SIG{INT} = $SIG{TERM} = sub { $ending = 10; };
+	}
 
-		if (defined &Local::process) {
-			eval {
-				Local::process();       # do any localised processing
-			};
-			dbg("Local::process error $@") if $@;
+	unless ($is_win) {
+		$SIG{HUP} = 'IGNORE';
+		$SIG{CHLD} = sub { $zombies++ };
+
+		$SIG{PIPE} = sub { 	dbg("Broken PIPE signal received"); };
+		$SIG{IO} = sub { 	dbg("SIGIO received"); };
+		$SIG{WINCH} = $SIG{STOP} = $SIG{CONT} = 'IGNORE';
+		$SIG{KILL} = 'DEFAULT';	# as if it matters....
+
+		# catch the rest with a hopeful message
+		for (keys %SIG) {
+			if (!$SIG{$_}) {
+				#		dbg("Catching SIG $_") if isdbg('chan');
+				$SIG{$_} = sub { my $sig = shift;	DXDebug::confess("Caught signal $sig");  };
+			}
 		}
 	}
-	if ($decease) {
-		last if --$decease <= 0;
+
+	# start dupe system
+	dbg("Starting Dupe system");
+	DXDupe::init();
+
+	# read in system messages
+	dbg("Read in Messages");
+	DXM->init();
+
+	# read in command aliases
+	dbg("Read in Aliases");
+	CmdAlias->init();
+
+	# initialise the Geomagnetic data engine
+	dbg("Start WWV");
+	Geomag->init();
+	dbg("Start WCY");
+	WCY->init();
+
+	# initial the Spot stuff
+	dbg("Starting DX Spot system");
+	Spot->init();
+
+	# initialise the protocol engine
+	dbg("Start Protocol Engines ...");
+	DXProt->init();
+
+	# put in a DXCluster node for us here so we can add users and take them away
+	$routeroot = Route::Node->new($mycall, $version*100+5300, Route::here($main::me->here)|Route::conf($main::me->conf));
+	$routeroot->do_pc9x(1);
+	$routeroot->via_pc92(1);
+
+	# make sure that there is a routing OUTPUT node default file
+	#unless (Filter::read_in('route', 'node_default', 0)) {
+	#	my $dxcc = $main::me->dxcc;
+	#	$Route::filterdef->cmd($main::me, 'route', 'accept', "node_default call $mycall" );
+	#}
+
+	# read in any existing message headers and clean out old crap
+	dbg("reading existing message headers ...");
+	DXMsg->init();
+	DXMsg::clean_old();
+
+	# read in any cron jobs
+	dbg("reading cron jobs ...");
+	DXCron->init();
+
+	# read in database desriptors
+	dbg("reading database descriptors ...");
+	DXDb::load();
+
+	# starting local stuff
+	dbg("doing local initialisation ...");
+	QSL::init(1);
+	if (defined &Local::init) {
+		eval {
+			Local::init();
+		};
+		dbg("Local::init error $@") if $@;
 	}
+
+
+	# this, such as it is, is the main loop!
+	dbg("orft we jolly well go ...");
+	my $script = new Script "startup";
+	$script->run($main::me) if $script;
+
+	#open(DB::OUT, "|tee /tmp/aa");
 }
+
+
+setup_start();
+
+my $main_loop = Mojo::IOLoop->recurring($idle_interval => \&idle_loop);
+my $log_flush_loop = Mojo::IOLoop->recurring($log_flush_interval => \&DXLog::flushall);
+
+Web::start_node();
+
 cease(0);
 exit(0);
 
-