/usr/local/CPAN/WWW-Google-Groups/WWW/Google/Groups/Thread.pm

• package WWW::Google::Groups::Thread
  • new
  • title
  • next_article
• __END__
• EOF

# $Id: Thread.pm,v 1.13 2003/09/22 03:14:55 cvspub Exp $
package WWW::Google::Groups::Thread;
use strict;


use WWW::Google::Groups::Article;
use WWW::Google::Groups::Vars;

use Storable qw(dclone);

sub new {
    my ($pkg, $arg, $thread) = @_;
    my $hash = dclone $arg;
    return unless defined $thread;
    delete $hash->{_threads};
    $hash->{_cur_thread} = $thread;
    $hash->{_cur_thread}->{_url} = $hash->{_server}.$thread->{_url};
    bless $hash, $pkg;
}

sub title() { $_[0]->{_cur_thread}->{_title} }

use WWW::Mechanize;
sub next_article {
    my $self = shift;
    my $type = shift;

    if($self->{_goto_next_thread}){
	$self->{_goto_next_thread} = 0;
	return;
    }

    my $content;
    if( !ref ($self->{_mids}) or !scalar @{$self->{_mids}}){
        $self->{_agent}->agent_alias( $agent_alias[int rand(scalar @agent_alias)] );
        $self->{_agent}->get($self->{_cur_thread}->{_url});

	my @mids;

	if($self->{_cur_thread}->{_url} !~ /selm=/o){
	    # get the left frame first
	    ($content = $self->{_agent}->content) =~ /left src="(.+?)#s"/s;
	    $self->{_agent}->get($self->{_server}.$1);
	    
	    my @links;
	    foreach my $link (
			      map{s/\x23link\d+$//o;$_}
			      grep {/\x23link\d+$/}
			      map{$_->url}
			      $self->{_agent}->links
			      ){
		push @links, $link unless $links[$#links-1] eq $link;
	    }

	    foreach my $link (@links){
		$self->{_agent}->get($self->{_server}.$link);
		foreach my $mlink (grep{!m,^http://,io}
				   grep{!/rnum=/o}
				   grep{/selm=/o}
				   map{$_->url}$self->{_agent}->links){
#		    print $mlink,$/;
		    $mlink =~ /selm=(.+?)$/o;
		    push @mids, $1;
		}
	    }
	}
	else {
	    $self->{_cur_thread}->{_url} =~ /selm=(.+?)$/o;
	    push @mids, $1;
	}

#	use Data::Dumper;
#	print Dumper \@mids;
	$self->{_mids} = \@mids;
    }

    $self->{_goto_next_thread} = 1 if 1==scalar@{$self->{_mids}};
    my $this_mid = shift @{$self->{_mids}};
    $self->{_agent}->get($self->{_server}."/groups?selm=${this_mid}&output=gplain");

    $type=~/raw/io?
	$self->{_agent}->content() :
	    new WWW::Google::Groups::Article(\$self->{_agent}->content());
}






1;
__END__