Web interface for MasterServer-Perl

1 files changed, 72 insertions, 0 deletions

diff --git a/lib/MasterWebInterface/Util/Misc.pm b/lib/MasterWebInterface/Util/Misc.pm
new file mode 100755
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+++ b/lib/MasterWebInterface/Util/Misc.pm
@@ -0,0 +1,72 @@
+package MasterWebInterface::Util::Misc;
+use strict;
+use warnings;
+use TUWF ':html';
+use POSIX 'strftime';
+use Exporter 'import';
+use Encode 'encode_utf8';
+use Geography::Countries;
+use Unicode::Normalize 'NFKD';
+use Socket 'inet_pton', 'inet_ntop', 'AF_INET', 'AF_INET6';
+our @EXPORT = qw| date_new timeformat countryflag valid_address |;
+
+################################################################################
+# time formatting for when a server was added
+################################################################################
+sub date_new {
+  my ($s, $d) = @_;
+  #return (strftime "%a %H:%M:%S", gmtime $d);
+  return (strftime "%a %H:%M", gmtime $d); # no seconds
+}
+
+################################################################################
+# time formatting for when a server was added / last updated
+################################################################################
+sub timeformat {
+  my ($self, $time) = @_;
+  
+  # parse seconds with gmtime
+  my @t = gmtime($time);
+  my $r = "";
+
+  # parse into d HH:mm:SS format
+  if ($t[7]){$r .= $t[7]."d "}
+  if ($t[2]){$r .= ($t[2] > 9) ? $t[2].":" : "0".$t[2].":" }
+  if ($t[1]){$r .= ($t[1] > 9) ? $t[1].":" : "0".$t[1].":" } else {$r .= "00:";}
+  if ($t[0]){$r .= ($t[0] > 9) ? $t[0] : "0".$t[0]         } else {$r .= "00";}
+  
+  return $r;
+}
+
+################################################################################
+# returns flag, country name
+################################################################################
+sub countryflag {
+  my ($self, $c) = @_;
+  my $flag = ($c ? lc $c : 'earth');
+  my $coun = $c ? ( $c eq 'EU' ? 'Europe' : country $c ) : 'Earth' ;
+  return $flag, $coun;  
+}
+
+################################################################################
+# Verify whether a given domain name or IP address and port are valid.
+# returns the valid ip-address + port, or 0 when not.
+################################################################################
+sub valid_address {
+  my ($self, $a, $p) = @_;
+
+  # check if ip and port are in valid range
+  my $val_addr = ($a =~ '^(?:(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)\.){3}(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)$') if $a;
+  my $val_port = ($p =~  m/^\d+$/ && 0 < $p && $p <= 65535) if $p;
+  
+  # exclude local addresses
+  if ($a =~ m/192.168.(\d).(\d)/ || $a =~ m/127.0.(\d).(\d)/ || $a =~ m/10.0.(\d).(\d)/) { $val_addr = 0; }
+  
+  # return valid params
+  return (
+    $val_addr ? $a : 0,
+    $val_port ? $p : 0
+  );
+}
+
+1;