Improve M$ Windows compatibility
[spider.git] / perl / DXCron.pm
index c31e46f51d9a4ea47fdc4c885e03ead835ce4d47..c8b172735a2532b8e574c6c607c75922c305a2ee 100644 (file)
@@ -19,12 +19,12 @@ use DXSubprocess;
 
 use strict;
 
-use vars qw{@crontab @lcrontab @scrontab $mtime $lasttime $lastmin};
+use vars qw{@crontab @lcrontab @scrontab $mtime $lasttime $lastmin $use_localtime};
 
 $mtime = 0;
 $lasttime = 0;
 $lastmin = 0;
-
+$use_localtime = 0;
 
 my $fn = "$main::cmd/crontab";
 my $localfn = "$main::localcmd/crontab";
@@ -67,8 +67,17 @@ sub cread
        while (my $l = <$fh>) {
                $line++;
                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 if $l =~ /^\s*#/ or $l =~ /^\s*$/;
+               if (my ($ts) = $l =~/^\s*LOCALE\s*=\s*(UTC|LOCAL)/i) {
+                       $ts = uc $ts;
+                       if ($ts eq 'UTC') {
+                               $use_localtime = 0;
+                       } elsif ($ts eq 'LOCAL') {
+                               $use_localtime = 1;
+                       }
+                       dbg("DXCron: LOCALE set to $ts") if isdbg('cron');
+               }
+               my ($min, $hour, $mday, $month, $wday, $cmd) = $l =~ /^\s*(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(.+)$/;
                next unless defined $min;
                my $ref = bless {};
                my $err = '';
@@ -110,7 +119,7 @@ sub parse
        # handle '*' values
        if ($val eq '*') {
                $ref->{$sort} = 0;
-               return;
+               return '';
        }
 
        # handle comma delimited values
@@ -131,7 +140,7 @@ sub parse
        }
        $ref->{$sort} = \@req;
        
-       return;
+       return '';
 }
 
 # process the cronjobs
@@ -140,7 +149,12 @@ sub process
        my $now = $main::systime;
        return if $now-$lasttime < 1;
        
-       my ($sec, $min, $hour, $mday, $mon, $wday) = (gmtime($now))[0,1,2,3,4,6];
+       my ($sec, $min, $hour, $mday, $mon, $wday);
+       if ($use_localtime) {
+               ($sec, $min, $hour, $mday, $mon, $wday) = (localtime($now))[0,1,2,3,4,6];
+       } else {
+               ($sec, $min, $hour, $mday, $mon, $wday) = (gmtime($now))[0,1,2,3,4,6];
+       }
 
        # are we at a minute boundary?
        if ($min != $lastmin) {
@@ -158,8 +172,9 @@ sub process
                                (!$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}";
+                                       my $s = $use_localtime ? "LOCALTIME" : "UTC"; 
+                                       dbg("cron: $s $min $hour $mday $mon $wday -> doing '$cron->{cmd}'") if isdbg('cron');
+                                       eval $cron->{cmd};
                                        dbg("cron: cmd error $@") if $@ && isdbg('cron');
                                }
                        }
@@ -288,14 +303,15 @@ sub spawn_cmd
        my $fc = DXSubprocess->new();
        $fc->run(
                         sub {
-                                $main::me->{_nospawn} = 1;
+                                ++$main::me->{_nospawn};
                                 my @res = $main::me->run_cmd($line);
-                                delete $main::me->{_nospawn};
 #                               diffms("DXCron spawn_cmd 1", $line, $t0, scalar @res) if isdbg('chan');
                                 return @res;
                         },
                         sub {
                                 my ($fc, $err, @res) = @_; 
+                                --$main::me->{_nospawn};
+                                $main::me->{_nospawn} = 0 if exists $main::me->{_nospawn} && $main::me->{_nospawn} <= 0;
                                 if ($err) {
                                         my $s = "DXCron::spawn_cmd: error $err";
                                         dbg($s);
@@ -326,10 +342,10 @@ sub rcmd
 sub run_cmd
 {
        my $line = shift;
-       my @in = $main::me->run_cmd($line);
        dbg("DXCron::run_cmd: $line") if isdbg('cron');
+       my @in = $main::me->run_cmd($line);
        for (@in) {
-               s/\s*$//og;
+               s/\s*$//;
                dbg("DXCron::cmd out: $_") if isdbg('cron');
        }
 }