X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FWwwStream.pm;h=79ed6871e6f3e9224dfc422b3896d3d718881b14;hb=b8b03f9c896432816019828b27708fa3b6903d83;hp=0f4f55d0f7246a68ee737ecb7b445cc7d8ddee31;hpb=fece7fca6aeac74410a813cffcb0da338017d0ed;p=public-inbox.git diff --git a/lib/PublicInbox/WwwStream.pm b/lib/PublicInbox/WwwStream.pm index 0f4f55d0..79ed6871 100644 --- a/lib/PublicInbox/WwwStream.pm +++ b/lib/PublicInbox/WwwStream.pm @@ -1,4 +1,4 @@ -# Copyright (C) 2016-2019 all contributors +# Copyright (C) 2016-2020 all contributors # License: AGPL-3.0+ # # HTML body stream for which yields getline+close methods @@ -9,23 +9,33 @@ package PublicInbox::WwwStream; use strict; use warnings; -use PublicInbox::Hval qw(ascii_html); +use base qw(Exporter); +our @EXPORT_OK = qw(html_oneshot); +use bytes (); # length +use PublicInbox::Hval qw(ascii_html prurl); +use Compress::Raw::Zlib qw(Z_FINISH Z_OK); +use PublicInbox::GzipFilter qw(gzip_maybe); 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), }, $class; } @@ -40,25 +50,20 @@ sub _html_top ($) { 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 $top = "$desc"; my $links = "help / ". "color / ". "Atom feed"; if ($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{
$top} .
 			  qq{\n} .
@@ -70,15 +75,15 @@ sub _html_top ($) {
 		$top = '
' . $top . "\n" . $links . '
';
 	}
 	"$title" .
-		"" .
+		qq() .
 	        $ctx->{www}->style($upfx) .
-		"". $top . $tip;
+		''. $top . (delete($ctx->{-html_tip}) // '');
 }
 
 sub code_footer ($) {
 	my ($env) = @_;
-	my $u = PublicInbox::Hval::prurl($env, $CODE_URL);
+	my $u = prurl($env, $CODE_URL);
 	qq(AGPL code for this site: git clone $u)
 }
 
@@ -89,12 +94,12 @@ sub _html_end {
 	my $ibx = $ctx->{-inbox};
 	my $desc = ascii_html($ibx->description);
 
-	my (%seen, @urls);
+	my @urls;
 	my $http = $self->{base_url};
 	my $max = $ibx->max_git_epoch;
 	my $dir = (split(m!/!, $http))[-1];
+	my %seen = ($http => 1);
 	if (defined($max)) { # v2
-		$seen{$http} = 1;
 		for my $i (0..$max) {
 			# old parts my be deleted:
 			-d "$ibx->{inboxdir}/git/$i.git" or next;
@@ -103,15 +108,13 @@ sub _html_end {
 			push @urls, "$url $dir/git/$i.git";
 		}
 	} else { # v1
-		$seen{$http} = 1;
 		push @urls, $http;
 	}
 
 	# FIXME: epoch splits can be different in other repositories,
 	# use the "cloneurl" file as-is for now:
 	foreach my $u (@{$ibx->cloneurl}) {
-		next if $seen{$u};
-		$seen{$u} = 1;
+		next if $seen{$u}++;
 		push @urls, $u =~ /\Ahttps?:/ ? qq($u) : $u;
 	}
 
@@ -171,4 +174,34 @@ sub getline {
 	delete $self->{cb} ? _html_end($self) : undef;
 }
 
+sub html_oneshot ($$;$) {
+	my ($ctx, $code, $sref) = @_;
+	my $self = bless {
+		ctx => $ctx,
+		base_url => base_url($ctx),
+	}, __PACKAGE__;
+	my @x;
+	my @h = ('Content-Type' => 'text/html; charset=UTF-8');
+	if (my $gz = gzip_maybe($ctx->{env})) {
+		my $err = $gz->deflate(_html_top($self), $x[0]);
+		die "gzip->deflate: $err" if $err != Z_OK;
+		if ($sref) {
+			$err = $gz->deflate($sref, $x[0]);
+			die "gzip->deflate: $err" if $err != Z_OK;
+		}
+		$err = $gz->deflate(_html_end($self), $x[0]);
+		die "gzip->deflate: $err" if $err != Z_OK;
+		$err = $gz->flush($x[0], Z_FINISH);
+		die "gzip->flush: $err" if $err != Z_OK;
+		push @h, qw(Vary Accept-Encoding Content-Encoding gzip);
+	} else {
+		@x = (_html_top($self), $sref ? $$sref : (), _html_end($self));
+	}
+
+	my $len = 0;
+	$len += bytes::length($_) for @x;
+	push @h, 'Content-Length', $len;
+	[ $code, \@h, \@x ]
+}
+
 1;