X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FGeomag.pm;h=6bc925b8bd3fa2bedd3f2af0f86ea4958a618a9b;hb=b9dffeff7239952814342dad19db3a51def6fab7;hp=0fc16d06a83f934b913d291b6e8805c62c32e536;hpb=7a64dbf69ead057f2fd3fef1df05e30cef339485;p=spider.git

diff --git a/perl/Geomag.pm b/perl/Geomag.pm
index 0fc16d06..6bc925b8 100644
--- a/perl/Geomag.pm
+++ b/perl/Geomag.pm
@@ -14,29 +14,49 @@ use DXVars;
 use DXUtil;
 use DXLog;
 use Julian;
-use FileHandle;
-use Carp;
+use IO::File;
+use DXDebug;
+use DXDupe;
 
 use strict;
-use vars qw($date $sfi $k $a $forecast @allowed @denied $fp $node $from);
-
-$fp = 0;            # the DXLog fcb
-$date = 0;          # the unix time of the WWV (notional)
-$sfi = 0;           # the current SFI value
-$k = 0;             # the current K value
-$a = 0;             # the current A value
-$forecast = "";     # the current geomagnetic forecast
-$node = "";         # originating node
-$from = "";         # who this came from
-@allowed = ();      # if present only these callsigns are regarded as valid WWV updators
-@denied = ();       # if present ignore any wwv from these callsigns
-my $dirprefix = "$main::data/wwv";
-my $param = "$dirprefix/param";
+
+use vars qw($date $sfi $k $a $r $forecast @allowed @denied $fp $node $from 
+            $dirprefix $param
+            $duplth $dupage $filterdef);
+
+$fp = 0;						# the DXLog fcb
+$date = 0;						# the unix time of the WWV (notional)
+$sfi = 0;						# the current SFI value
+$k = 0;							# the current K value
+$a = 0;							# the current A value
+$r = 0;							# the current R value
+$forecast = "";					# the current geomagnetic forecast
+$node = "";						# originating node
+$from = "";						# who this came from
+@allowed = ();					# if present only these callsigns are regarded as valid WWV updators
+@denied = ();					# if present ignore any wwv from these callsigns
+$duplth = 20;					# the length of text to use in the deduping
+$dupage = 12*3600;				# the length of time to hold spot dups
+
+$dirprefix = "$main::data/wwv";
+$param = "$dirprefix/param";
+
+$filterdef = bless ([
+			  # tag, sort, field, priv, special parser 
+			  ['by', 'c', 0],
+			  ['origin', 'c', 1],
+			  ['channel', 'c', 2],
+			  ['by_dxcc', 'nc', 3],
+			  ['by_itu', 'ni', 4],
+			  ['by_zone', 'nz', 5],
+			  ['origin_dxcc', 'nc', 6],
+			  ['origin_itu', 'ni', 7],
+			  ['origin_zone', 'nz', 8],
+			 ], 'Filter::Cmd');
 
 sub init
 {
 	$fp = DXLog::new('wwv', 'dat', 'm');
-	mkdir $dirprefix, 0777 if !-e $dirprefix;        # now unnecessary DXLog will create it
 	do "$param" if -e "$param";
 	confess $@ if $@;
 }
@@ -44,96 +64,217 @@ sub init
 # write the current data away
 sub store
 {
-  my $fh = new FileHandle;
-  open $fh, "> $param" or confess "can't open $param $!";
-  print $fh "# Geomagnetic data parameter file last mod:", scalar gmtime, "\n";
-  print $fh "\$date = $date;\n";
-  print $fh "\$sfi = $sfi;\n";
-  print $fh "\$a = $a;\n";
-  print $fh "\$k = $k;\n";
-  print $fh "\$from = '$from';\n";
-  print $fh "\$node = '$node';\n";
-  print $fh "\@denied = qw(", join(' ', @denied), ");\n" if @denied > 0;
-  print $fh "\@allowed = qw(", join(' ', @allowed), ");\n" if @allowed > 0;
-  close $fh;
-
-  # log it
-  $fp->writeunix($date, "$from^$date^$sfi^$a^$k^$forecast^$node");
+	my $fh = new IO::File;
+	open $fh, "> $param" or confess "can't open $param $!";
+	print $fh "# Geomagnetic data parameter file last mod:", scalar gmtime, "\n";
+	print $fh "\$date = $date;\n";
+	print $fh "\$sfi = $sfi;\n";
+	print $fh "\$a = $a;\n";
+	print $fh "\$k = $k;\n";
+	print $fh "\$r = $r;\n";
+	print $fh "\$from = '$from';\n";
+	print $fh "\$node = '$node';\n";
+	print $fh "\@denied = qw(", join(' ', @denied), ");\n" if @denied > 0;
+	print $fh "\@allowed = qw(", join(' ', @allowed), ");\n" if @allowed > 0;
+	close $fh;
+	
+	# log it
+	$fp->writeunix($date, "$from^$date^$sfi^$a^$k^$forecast^$node^$r");
 }
 
 # update WWV info in one go (usually from a PC23)
 sub update
 {
-  my ($mydate, $mytime, $mysfi, $mya, $myk, $myforecast, $myfrom, $mynode) = @_;
-  if ((@allowed && grep {$_ eq $from} @allowed) || 
-      (@denied && !grep {$_ eq $from} @denied) ||
-	  (@allowed == 0 && @denied == 0)) {
-	  
-	my $trydate = cltounix($mydate, sprintf("%02d18Z", $mytime));
-	if ($trydate >= $date) {
-      $sfi = 0 + $mysfi;
-      $k = 0 + $myk;
-      $a = 0 + $mya;
-      $forecast = $myforecast;
-	  $date = $trydate;
-	  $from = $myfrom;
-	  $node = $mynode;
-	  
-	  store();
+	my ($mydate, $mytime, $mysfi, $mya, $myk, $myforecast, $myfrom, $mynode, $myr) = @_;
+	$myfrom =~ s/-\d+$//;
+	if ((@allowed && grep {$_ eq $myfrom} @allowed) || 
+		(@denied && !grep {$_ eq $myfrom} @denied) ||
+		(@allowed == 0 && @denied == 0)) {
+		
+		#	my $trydate = cltounix($mydate, sprintf("%02d18Z", $mytime));
+		if ($mydate > $date) {
+			if ($myr) {
+				$r = 0 + $myr;
+			} else {
+				$r = 0 unless abs ($mysfi - $sfi) > 3;
+			}
+			$sfi = 0 + $mysfi;
+			$k = 0 + $myk;
+			$a = 0 + $mya;
+			$forecast = $myforecast;
+			$date = $mydate;
+			$from = $myfrom;
+			$node = $mynode;
+			
+			store();
+		}
 	}
-  }
 }
 
 # add or substract an allowed callsign
 sub allowed
 {
-  my $flag = shift;
-  if ($flag eq '+') {
-    push @allowed, map {uc $_} @_;
-  } else {
-    my $c;
-    foreach $c (@_) {
-	  @allowed = map {$_ ne uc $c} @allowed; 
-	} 
-  }
-  store();
+	my $flag = shift;
+	if ($flag eq '+') {
+		push @allowed, map {uc $_} @_;
+	} else {
+		my $c;
+		foreach $c (@_) {
+			@allowed = map {$_ ne uc $c} @allowed; 
+		} 
+	}
+	store();
 }
 
 # add or substract a denied callsign
 sub denied
 {
-  my $flag = shift;
-  if ($flag eq '+') {
-    push @denied, map {uc $_} @_;
-  } else {
-    my $c;
-    foreach $c (@_) {
-	  @denied = map {$_ ne uc $c} @denied; 
-	} 
-  }
-  store();
+	my $flag = shift;
+	if ($flag eq '+') {
+		push @denied, map {uc $_} @_;
+	} else {
+		my $c;
+		foreach $c (@_) {
+			@denied = map {$_ ne uc $c} @denied; 
+		} 
+	}
+	store();
 }
 
 # accessor routines (when I work how symbolic refs work I might use one of those!)
 sub sfi
 {
-  @_ ? $sfi = shift : $sfi ;
+	@_ ? $sfi = shift : $sfi ;
 }
 
 sub k
 {
-  @_ ? $k = shift : $k ;
+	@_ ? $k = shift : $k ;
+}
+
+sub r
+{
+	@_ ? $r = shift : $r ;
 }
 
 sub a
 {
-  @_ ? $a = shift : $a ;
+	@_ ? $a = shift : $a ;
 }
 
 sub forecast
 {
-  @_ ? $forecast = shift : $forecast ;
+	@_ ? $forecast = shift : $forecast ;
+}
+
+
+#
+# print some items from the log backwards in time
+#
+# This command outputs a list of n lines starting from line $from to $to
+#
+sub search
+{
+	my $from = shift;
+	my $to = shift;
+	my $date = $fp->unixtoj(shift);
+	my $pattern = shift;
+	my $search;
+	my @out;
+	my $eval;
+	my $count;
+	
+	$search = 1;
+	$eval = qq(
+			   my \$c;
+			   my \$ref;
+			   for (\$c = \$#in; \$c >= 0; \$c--) {
+					\$ref = \$in[\$c];
+					if ($search) {
+						\$count++;
+						next if \$count < \$from;
+						push \@out, \$ref;
+						last if \$count >= \$to; # stop after n
+					}
+				}
+			  );
+	
+	$fp->close;					# close any open files
+	
+	my $fh = $fp->open($date); 
+	for ($count = 0; $count < $to; ) {
+		my @in = ();
+		if ($fh) {
+			while (<$fh>) {
+				chomp;
+				push @in, [ split '\^' ] if length > 2;
+			}
+			eval $eval;			# do the search on this file
+			return ("Geomag search error", $@) if $@;
+			last if $count >= $to; # stop after n
+		}
+		$fh = $fp->openprev();	# get the next file
+		last if !$fh;
+	}
+	
+	return @out;
+}
+
+#
+# the standard log printing interpreting routine.
+#
+# every line that is printed should call this routine to be actually visualised
+#
+# Don't really know whether this is the correct place to put this stuff, but where
+# else is correct?
+#
+# I get a reference to an array of items
+#
+sub print_item
+{
+	my $r = shift;
+	my @ref = @$r;
+	my $d = cldate($ref[1]);
+	my ($t) = (gmtime($ref[1]))[2];
+	
+	return sprintf("$d   %02d %5d %3d %3d %-37s <%s>", $t, $ref[2], $ref[3], $ref[4], $ref[5], $ref[0]);
 }
 
+#
+# read in this month's data
+#
+sub readfile
+{
+	my $date = $fp->unixtoj(shift);
+	my $fh = $fp->open($date); 
+	my @spots = ();
+	my @in;
+	
+	if ($fh) {
+		while (<$fh>) {
+			chomp;
+			push @in, [ split '\^' ] if length > 2;
+		}
+	}
+	return @in;
+}
+
+# enter the spot for dup checking and return true if it is already a dup
+sub dup
+{
+	my ($d, $sfi, $k, $a, $text, $call) = @_; 
+
+	# dump if too old
+	return 2 if $d < $main::systime - $dupage;
+ 
+	my $dupkey = "W$d|$sfi|$k|$a|$call";
+	return DXDupe::check($dupkey, $main::systime+$dupage);
+}
+
+sub listdups
+{
+	return DXDupe::listdups('W', $dupage, @_);
+}
 1;
 __END__;
+