#!/usr/bin/perl -w
use strict;

#
# Set this script up as a cron job to have notification email sent whe
+n a
# domain is expiring. See the expires.lst file for the list of domains
+.
# NOTE: .edu domains are NOT supported at this time.
#
# You can also run it at the command line with the -v flag to see a li
+st of
# all domains and the expiration dates.
#

# Set the filename for the list of domains to be checked
my $file = "expire.lst";

use Net::Domain::ExpireDate;
use Time::Piece;
use Time::Seconds;
use Getopt::Std;
use vars '%opts',
         '@expiration_list',
;

getopts('v', \%opts);

# Expand tilde
$file =~ s{ ^ ~ ( [^/]* ) }
              { $1
                    ? (getpwnam($1))[7]
                    : ( $ENV{HOME} || $ENV{LOGDIR}
                         || (getpwuid($>))[7]
                       )
}ex;

open (FILE, "<$file") or die "Unable to open $file: $!";
my @domains = <FILE>;
close FILE;

my $today = localtime;
foreach my $line (@domains) {
  chomp $line;
  next unless defined $line && $line && $line !~ /^#/;
  my ($domain, @days) = split(/ /, $line);
  my $date = expire_date($domain);
  my $expire_secs = $date - $today;
  my $expire_days = sprintf("%d", $expire_secs->days);
  print "---------------\nDomain = $domain\nExpiration = " . $date->st
+rftime('%Y-%m-%d') . "\nExpires (days) = $expire_days\n" if $opts{'v'
+};
  LINE: foreach my $look_ahead (@days) {
    if ($expire_days == $look_ahead) {
      push @expiration_list, "$domain $expire_days";
      last LINE;
    }
  }
}

# Now print the list of expiring domains
print "\n\n=======================\n" if $opts{'v'};
foreach my $line (@expiration_list) {
  my ($domain, $expire_days) = split(/ /, $line);
  print "Domain '$domain' is expiring in $expire_days days.\n";
}

# This is the data file for the expire.pl script. The domain name shou
+ld
# exclude www or other subdomain values. A reminder email will be sent
+ on each
# of the days following the domain name.
# Format of this file:
# <domain name> <reminder days>

perlmonks.org 30 15 7
mywebsite.com 45 30 15 7