X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCron.pm;h=b908af3c6751a1791ac6cf6d2785b13aaba035f2;hb=cc9bd946788545ef87a7a6d0541fa1c47b9b034a;hp=ba2005021439393519cbf96a08dae01247fc4adf;hpb=b060a0a3ee72530aa3f10d453186a662b66d7efe;p=spider.git

diff --git a/perl/DXCron.pm b/perl/DXCron.pm
index ba200502..b908af3c 100644
--- a/perl/DXCron.pm
+++ b/perl/DXCron.pm
@@ -3,7 +3,7 @@
 #
 # Copyright (c) 1998 - Dirk Koopman G1TLH
 #
-# $Id$
+#
 #
 
 package DXCron;
@@ -12,36 +12,45 @@ use DXVars;
 use DXUtil;
 use DXM;
 use DXDebug;
-use FileHandle;
-use Carp;
+use IO::File;
+use DXLog;
+use Time::HiRes qw(gettimeofday tv_interval);
+use DXSubprocess;
 
 use strict;
 
-use vars qw{@crontab $mtime $lasttime};
+use vars qw{@crontab @lcrontab @scrontab $mtime $lasttime $lastmin};
 
-@crontab = ();
 $mtime = 0;
 $lasttime = 0;
+$lastmin = 0;
 
 
 my $fn = "$main::cmd/crontab";
-my $localfn = "$main::local_cmd/crontab";
+my $localfn = "$main::localcmd/crontab";
 
 # cron initialisation / reading in cronjobs
 sub init
 {
-	my $t;
-	
-	if (-e $localfn) {
-		if (-e $localfn && ($t = -M $localfn) != $mtime) {
-			cread($localfn);
-			$mtime = $t;
+	if ((-e $localfn && -M $localfn < $mtime) || (-e $fn && -M $fn < $mtime) || $mtime == 0) {
+		my $t;
+		
+		# first read in the standard one
+		if (-e $fn) {
+			$t = -M $fn;
+			
+			@scrontab = cread($fn);
+			$mtime = $t if  !$mtime || $t <= $mtime;
 		}
-		return;
-	}
-	if (($t = -M $fn) != $mtime) {
-		cread($fn);
-		$mtime = $t;
+
+		# then read in any local ones
+		if (-e $localfn) {
+			$t = -M $localfn;
+			
+			@lcrontab = cread($localfn);
+			$mtime = $t if $t <= $mtime;
+		}
+		@crontab = (@scrontab, @lcrontab);
 	}
 }
 
@@ -49,35 +58,44 @@ sub init
 sub cread
 {
 	my $fn = shift;
-	my $fh = new FileHandle;
+	my $fh = new IO::File;
 	my $line = 0;
+	my @out;
 
-	dbg('cron', "reading $fn\n");
-	open($fh, $fn) or confess("can't open $fn $!");
-	@crontab = ();           # clear out the old stuff
-	while (<$fh>) {
+	dbg("DXCron::cread reading $fn\n") if isdbg('cron');
+	open($fh, $fn) or confess("cron: can't open $fn $!");
+	while (my $l = <$fh>) {
 		$line++;
-		
-		next if /^\s*#/o or /^\s*$/o;
-		my ($min, $hour, $mday, $month, $wday, $cmd) = /^\s*(\w+)\s+(\w+)\s+(\w+)\s+(\w+)\s+(\w+)\s+(.+)$/o;
-		next if !$min;
+		chomp $l;
+		next if $l =~ /^\s*#/o or $l =~ /^\s*$/o;
+		my ($min, $hour, $mday, $month, $wday, $cmd) = $l =~ /^\s*(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+)$/o;
+		next unless defined $min;
 		my $ref = bless {};
-		my $err;
-		
-		$err |= parse($ref, 'min', $min, 0, 60);
-		$err |= parse($ref, 'hour', $hour, 0, 23);
-		$err |= parse($ref, 'mday', $mday, 1, 31);
-		$err |= parse($ref, 'month', $month, 1, 12, "jan", "feb", "mar", "apr", "may", "jun", "jul", "aug", "sep", "oct", "nov", "dec");
-		$err |= parse($ref, 'wday', $wday, 0, 6, "sun", "mon", "tue", "wed", "thu", "fri", "sat");
-		if (!$err) {
-			$ref->{cmd} = $cmd;
-			push @crontab, $ref;
-			dbg('cron', "adding $_\n");
+		my $err = '';
+
+		if (defined $min && defined $hour && defined $cmd) { # it isn't all of them, but should be enough to tell if this is a real line
+			$err .= parse($ref, 'min', $min, 0, 60);
+			$err .= parse($ref, 'hour', $hour, 0, 23);
+			$err .= parse($ref, 'mday', $mday, 1, 31);
+			$err .= parse($ref, 'month', $month, 1, 12, "jan", "feb", "mar", "apr", "may", "jun", "jul", "aug", "sep", "oct", "nov", "dec");
+			$err .= parse($ref, 'wday', $wday, 0, 6, "sun", "mon", "tue", "wed", "thu", "fri", "sat");
+			if (!$err) {
+				$ref->{cmd} = $cmd;
+				push @out, $ref;
+				dbg("DXCron::cread: adding $l\n") if isdbg('cron');
+			} else {
+				$err =~ s/^, //;
+				LogDbg('cron', "DXCron::cread: error $err on line $line '$l'");
+			}
 		} else {
-			dbg('cron', "error on line $line '$_'\n");
+			LogDbg('cron', "DXCron::cread error on line $line '$l'");
+			my @s = ($min, $hour, $mday, $month, $wday, $cmd);
+			my $s = "line $line splits as " . join(', ', (map {defined $_ ? qq{$_} : q{'undef'}} @s));
+			LogDbg('cron', $s);
 		}
 	}
 	close($fh);
+	return @out;
 }
 
 sub parse
@@ -92,7 +110,7 @@ sub parse
 	# handle '*' values
 	if ($val eq '*') {
 		$ref->{$sort} = 0;
-		return 0;
+		return;
 	}
 
 	# handle comma delimited values
@@ -100,29 +118,220 @@ sub parse
 	for (@comma) {
 		my @minus = split /-/o;
 		if (@minus == 2) {
-			return 1 if $minus[0] < $low || $minus[0] > $high;
-			return 1 if $minus[1] < $low || $minus[1] > $high;
+			return  ", $sort should be $low >= $minus[0] <= $high" if $minus[0] < $low || $minus[0] > $high;
+			return  ", $sort should be $low >= $minus[1] <= $high" if $minus[1] < $low || $minus[1] > $high;
 			my $i;
 			for ($i = $minus[0]; $i <= $minus[1]; ++$i) {
 				push @req, 0 + $i; 
 			}
 		} else {
-			return 1 if $_ < $low || $_ > $high;
+			return ", $sort should be $low >= $val <= $high" if $_ < $low || $_ > $high;
 			push @req, 0 + $_;
 		}
 	}
-	return 0;
+	$ref->{$sort} = \@req;
+	
+	return;
 }
 
 # process the cronjobs
 sub process
 {
 	my $now = $main::systime;
+	return if $now-$lasttime < 1;
 	
-	if ($now - $lasttime >= 60) {
-		my ($sec, $min, $hour, $mday, $mon, $wday) = (gmtime($main::systime))[0-4,6];
+	my ($sec, $min, $hour, $mday, $mon, $wday) = (gmtime($now))[0,1,2,3,4,6];
+
+	# are we at a minute boundary?
+	if ($min != $lastmin) {
 		
-		$lasttime = $now;
+		# read in any changes if the modification time has changed
+		init();
+
+		$mon += 1;       # months otherwise go 0-11
+		my $cron;
+		foreach $cron (@crontab) {
+			if ((!$cron->{min} || grep $_ eq $min, @{$cron->{min}}) &&
+				(!$cron->{hour} || grep $_ eq $hour, @{$cron->{hour}}) &&
+				(!$cron->{mday} || grep $_ eq $mday, @{$cron->{mday}}) &&
+				(!$cron->{mon} || grep $_ eq $mon, @{$cron->{mon}}) &&
+				(!$cron->{wday} || grep $_ eq $wday, @{$cron->{wday}})	){
+				
+				if ($cron->{cmd}) {
+					dbg("cron: $min $hour $mday $mon $wday -> doing '$cron->{cmd}'") if isdbg('cron');
+					eval $cron->{cmd};
+					dbg("cron: cmd error $@") if $@ && isdbg('cron');
+				}
+			}
+		}
+	}
+
+	# remember when we are now
+	$lasttime = $now;
+	$lastmin = $min;
+}
+
+# 
+# these are simple stub functions to make connecting easy in DXCron contexts
+#
+
+# is it locally connected?
+sub connected
+{
+	my $call = uc shift;
+	return DXChannel::get($call);
+}
+
+# is it remotely connected anywhere (with exact callsign)?
+sub present
+{
+	my $call = uc shift;
+	return Route::get($call);
+}
+
+# is it remotely connected anywhere (ignoring SSIDS)?
+sub presentish
+{
+	my $call = uc shift;
+	my $c = Route::get($call);
+	unless ($c) {
+		for (1..15) {
+			$c = Route::get("$call-$_");
+			last if $c;
+		}
+	}
+	return $c;
+}
+
+# is it remotely connected anywhere (with exact callsign) and on node?
+sub present_on
+{
+	my $call = uc shift;
+	my $ncall = uc shift;
+	my $node = Route::Node::get($ncall);
+	return ($node) ? grep $call eq $_, $node->users : undef;
+}
+
+# is it remotely connected (ignoring SSIDS) and on node?
+sub presentish_on
+{
+	my $call = uc shift;
+	my $ncall = uc shift;
+	my $node = Route::Node::get($ncall);
+	my $present;
+	if ($node) {
+		$present = grep {/^$call/ } $node->users;
+	}
+	return $present;
+}
+
+# last time this thing was connected
+sub last_connect
+{
+	my $call = uc shift;
+	return $main::systime if DXChannel::get($call);
+	my $user = DXUser::get($call);
+	return $user ? $user->lastin : 0;
+}
+
+# disconnect a locally connected thing
+sub disconnect
+{
+	my $call =  shift;
+	run_cmd("disconnect $call");
+}
+
+# start a connect process off
+sub start_connect
+{
+	my $call = shift;
+	# connecting is now done in one place - Yeah!
+	run_cmd("connect $call");
+}
+
+# spawn any old job off
+sub spawn
+{
+	my $line = shift;
+	my $t0 = [gettimeofday];
+
+	dbg("DXCron::spawn: $line") if isdbg("cron");
+	my $fc = DXSubprocess->new();
+	$fc->run(
+			 sub {
+				 my @res = `$line`;
+#				 diffms("DXCron spawn 1", $line, $t0, scalar @res) if isdbg('chan');
+				 return @res
+			 },
+			 sub {
+				 my ($fc, $err, @res) = @_; 
+				 if ($err) {
+					 my $s = "DXCron::spawn: error $err";
+					 dbg($s);
+					 return;
+				 }
+				 for (@res) {
+					 chomp;
+					 dbg("DXCron::spawn: $_") if isdbg("cron");
+				 }
+				 diffms("by DXCron::spawn", $line, $t0, scalar @res) if isdbg('progress');
+			 }
+			);
+}
+
+sub spawn_cmd
+{
+	my $line = shift;
+	my $t0 = [gettimeofday];
+
+	dbg("DXCron::spawn_cmd run: $line") if isdbg('cron');
+	my $fc = DXSubprocess->new();
+	$fc->run(
+			 sub {
+				 ++$main::me->{_nospawn};
+				 my @res = $main::me->run_cmd($line);
+#				 diffms("DXCron spawn_cmd 1", $line, $t0, scalar @res) if isdbg('chan');
+				 return @res;
+			 },
+			 sub {
+				 my ($fc, $err, @res) = @_; 
+				 --$main::me->{_nospawn};
+				 delete $main::me->{_nospawn} if exists $main::me->{_nospawn} && $main::me->{_nospawn} <= 0;
+				 if ($err) {
+					 my $s = "DXCron::spawn_cmd: error $err";
+					 dbg($s);
+				 }
+				 for (@res) {
+					 chomp;
+					 dbg("DXCron::spawn_cmd: $_") if isdbg("cron");
+				 }
+				 diffms("by DXCron::spawn_cmd", $line, $t0, scalar @res) if isdbg('progress');
+			 }
+			);
+}
+
+# do an rcmd to another cluster from the crontab
+sub rcmd
+{
+	my $call = uc shift;
+	my $line = shift;
+
+	# can we see it? Is it a node?
+	my $noderef = Route::Node::get($call);
+	return  unless $noderef && $noderef->version;
+
+	# send it 
+	DXProt::addrcmd($main::me, $call, $line);
+}
+
+sub run_cmd
+{
+	my $line = shift;
+	dbg("DXCron::run_cmd: $line") if isdbg('cron');
+	my @in = $main::me->run_cmd($line);
+	for (@in) {
+		s/\s*$//;
+		dbg("DXCron::cmd out: $_") if isdbg('cron');
 	}
 }