-# Copyright (C) 2016-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
#
# HTML body stream for which yields getline+close methods
package PublicInbox::WwwStream;
use strict;
use warnings;
+use bytes (); # length
use PublicInbox::Hval qw(ascii_html prurl);
our $TOR_URL = 'https://www.torproject.org/';
our $CODE_URL = 'https://public-inbox.org/public-inbox.git';
# noop for HTTP.pm (and any other PSGI servers)
sub close {}
+sub base_url ($) {
+ my $ctx = shift;
+ my $base_url = $ctx->{-inbox}->base_url($ctx->{env});
+ chop $base_url; # no trailing slash for clone
+ $base_url;
+}
+
sub new {
my ($class, $ctx, $cb) = @_;
- my $base_url = $ctx->{-inbox}->base_url($ctx->{env});
- chop $base_url; # no trailing slash for clone
bless {
nr => 0,
- cb => $cb || \&close,
+ cb => $cb,
ctx => $ctx,
- base_url => $base_url,
+ base_url => base_url($ctx),
}, $class;
}
my $ctx = $self->{ctx};
my $ibx = $ctx->{-inbox};
my $desc = ascii_html($ibx->description);
- my $title = $ctx->{-title_html} || $desc;
+ my $title = delete($ctx->{-title_html}) // $desc;
my $upfx = $ctx->{-upfx} || '';
my $help = $upfx.'_/text/help';
my $color = $upfx.'_/text/color';
my $atom = $ctx->{-atom} || $upfx.'new.atom';
- my $tip = $ctx->{-html_tip} || '';
my $top = "<b>$desc</b>";
my $links = "<a\nhref=\"$help\">help</a> / ".
"<a\nhref=\"$color\">color</a> / ".
"<a\nhref=\"$atom\">Atom feed</a>";
if ($ibx->search) {
- my $q_val = $ctx->{-q_value_html};
- if (defined $q_val && $q_val ne '') {
- $q_val = qq(\nvalue="$q_val");
- } else {
- $q_val = '';
- }
+ my $q_val = delete($ctx->{-q_value_html}) // '';
+ $q_val = qq(\nvalue="$q_val") if $q_val ne '';
# XXX gross, for SearchView.pm
- my $extra = $ctx->{-extra_form_html} || '';
+ my $extra = delete($ctx->{-extra_form_html}) // '';
my $action = $upfx eq '' ? './' : $upfx;
$top = qq{<form\naction="$action"><pre>$top} .
qq{\n<input\nname=q\ntype=text$q_val />} .
$top = '<pre>' . $top . "\n" . $links . '</pre>';
}
"<html><head><title>$title</title>" .
- "<link\nrel=alternate\ntitle=\"Atom feed\"\n".
- "href=\"$atom\"\ntype=\"application/atom+xml\"/>" .
+ qq(<link\nrel=alternate\ntitle="Atom feed"\n).
+ qq(href="$atom"\ntype="application/atom+xml"/>) .
$ctx->{www}->style($upfx) .
- "</head><body>". $top . $tip;
+ '</head><body>'. $top . (delete($ctx->{-html_tip}) // '');
}
sub code_footer ($) {
delete $self->{cb} ? _html_end($self) : undef;
}
+sub oneshot {
+ my ($ctx, $code, $sref) = @_;
+ my $self = bless {
+ ctx => $ctx,
+ base_url => base_url($ctx),
+ }, __PACKAGE__;
+ my @x = (_html_top($self), $sref ? $$sref : (), _html_end($self));
+ my $len = 0;
+ $len += bytes::length($_) for @x;
+ [ $code, [
+ 'Content-Type' => 'text/html; charset=UTF-8',
+ 'Content-Length' => $len
+ ], \@x ];
+}
+
1;