#!/usr/bin/perl

use warnings;
use strict;

package MyAgent;

use base 'LWP::UserAgent';

sub redirect_ok
{
    my ($self, $request) = @_;
    return 1;
}

package URLStateMachine;

use HTTP::Request::Common qw(POST);
use LWP::UserAgent;
use HTTP::Cookies;

sub new
{
    my $class = shift;
    my $args = shift;

    my $self = { states => $args };

    $self->{ua} = new MyAgent;
    $self->{cookieJar} = new HTTP::Cookies;
    $self->{ua}->cookie_jar($self->{cookieJar});

    return bless($self, $class);
}

sub run
{
    my $self = shift;

    my @stateList = @{$self->{states}};

    foreach my $state (@stateList)
    {
        my $res;
        $self->logmsg($state->{info});
        if ($state->{method} eq 'GET')
        {
            $res = $self->{ua}->request(new HTTP::Request(GET => $stat
+e->{url}));
            $res->is_success or $self->logerr($res->status_line);
        }
        elsif ($state->{method} eq 'POST')
        {
            $res = $self->{ua}->request(POST $state->{url},
                                           $state->{args});
            $res->is_success or $self->logerr($res->status_line);
        }
    }
}

sub logerr
{
    my $self = shift;
    my $msg = shift;
    print scalar localtime(time) . " ERROR: $msg\n";
}

sub logmsg
{
    my $self = shift;
    my $msg = shift;
    print scalar localtime(time) . " INFO: $msg\n";
}

package main;

my $config = {
    username => 'blah',
    password => 'foo',
    };

unless (@ARGV == 2)
{
    print "Arguments: [phone numbers] [message]\n";
    exit 1;
}

my @stateConfig
    = (
       { name   => 'get_homepage',
         method => 'GET',
         url     => "https://www1.myvodafone.com.au",
         info   => "Getting homepage ...", },

       { name   => 'login',
         method => 'POST',
         url     => "https://www1.myvodafone.com.au/userpages",
         info   => "Logging in ...",
         args   => [ login       => $config->{username},
                     password => $config->{password},
                     TYPE       => 'login' ] },
       
       { name   => 'get_form',
         method => 'GET',
         info   => "Getting SMS page ...",
         url     => "https://www1.myvodafone.com.au/userpages/web2txt.
+fcgi"
         },
       
       { name   => 'submit_form',
         method => 'POST',
         url     => "https://www1.myvodafone.com.au/userpages/web2txt.
+fcgi",
         info   => "Submitting form ...",
         args   => [ sendmsg => 1,
                     message => $ARGV[1],
                     min      => $ARGV[0] ]
                     },
       );

my $machine = new URLStateMachine(\@stateConfig);
$machine->run;
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