# Copyright (C) 2016 all contributors # License: AGPL-3.0+ # # HTML body stream for which yields getline+close methods package PublicInbox::WwwStream; use strict; use warnings; use PublicInbox::Hval qw(ascii_html); use URI; our $TOR_URL = 'https://www.torproject.org/'; our $CODE_URL = 'https://public-inbox.org/'; our $PROJECT = 'public-inbox'; sub close {} sub new { my ($class, $ctx, $cb) = @_; bless { nr => 0, cb => $cb || *close, ctx => $ctx }, $class; } sub response { my ($class, $ctx, $code, $cb) = @_; [ $code, [ 'Content-Type', 'text/html; charset=UTF-8' ], $class->new($ctx, $cb) ] } sub _html_top ($) { my ($self) = @_; my $ctx = $self->{ctx}; my $obj = $ctx->{-inbox}; my $desc = ascii_html($obj->description); my $title = $ctx->{-title_html} || $desc; my $upfx = $ctx->{-upfx} || ''; my $atom = $ctx->{-atom} || $upfx.'new.atom'; my $tip = $ctx->{-html_tip} || ''; my $top = "$desc"; my $links = "Atom feed"; if ($obj->search) { my $q_val = $ctx->{-q_value_html}; if (defined $q_val && $q_val ne '') { $q_val = qq(\nvalue="$q_val"); } else { $q_val = ''; } # XXX gross, for SearchView.pm my $extra = $ctx->{-extra_form_html} || ''; my $action = $upfx eq '' ? './' : $upfx; $top = qq{
$top} .
			  qq{\n} .
			  $extra .
			  qq{} .
			  ' ' . $links .
			  q{
} } else { $top = '
' . $top . "\n" . $links . '
'; } "$title" . "" . PublicInbox::Hval::STYLE . "". $top . $tip; } sub _html_end { my ($self) = @_; my $urls = 'Archives are clonable:'; my $ctx = $self->{ctx}; my $obj = $ctx->{-inbox}; my $desc = ascii_html($obj->description); my $http = $obj->base_url($ctx->{env}); chop $http; my %seen = ( $http => 1 ); my @urls = ($http); foreach my $u (@{$obj->cloneurl}) { next if $seen{$u}; $seen{$u} = 1; push @urls, $u =~ /\Ahttps?:/ ? qq($u) : $u; } if (scalar(@urls) == 1) { $urls .= " git clone --mirror $http"; } else { $urls .= "\n" . join("\n", map { "\tgit clone --mirror $_" } @urls); } my @nntp = map { qq($_) } @{$obj->nntp_url}; if (@nntp) { $urls .= "\n\n"; $urls .= @nntp == 1 ? 'Newsgroup' : 'Newsgroups are'; $urls .= ' available over NNTP:'; $urls .= "\n\t" . join("\n\t", @nntp) . "\n"; } if ($urls =~ m!\b[^:]+://\w+\.onion/!) { $urls .= "\n note: .onion URLs require Tor: "; $urls .= qq[$TOR_URL]; } my $url = PublicInbox::Hval::prurl($ctx->{env}, $CODE_URL); '
'.join("\n\n",
		$desc,
		$urls,
		'Code for this site: '.
		qq(git clone $url $PROJECT)
	).'
'; } sub getline { my ($self) = @_; my $nr = $self->{nr}++; return _html_top($self) if $nr == 0; if (my $mid = $self->{cb}) { # middle $mid = $mid->($nr, $self->{ctx}) and return $mid; } delete $self->{cb} ? _html_end($self) : undef; } 1;