From 078f637c80cc33c7d29973b95fdc16205ad7bb32 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Wed, 1 Jan 2020 10:38:59 +0000
Subject: wwwstatic: add directory listing + index.html support

It's now possible to use WwwStatic as a standalone PSGI
app to serve static files and recreate the award-winning
web design of https://public-inbox.org/ :>
---
 t/www_static.t | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 t/www_static.t

(limited to 't')

diff --git a/t/www_static.t b/t/www_static.t
new file mode 100644
index 00000000..5f2e3380
--- /dev/null
+++ b/t/www_static.t
@@ -0,0 +1,96 @@
+# Copyright (C) 2019 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+use strict;
+use warnings;
+use Test::More;
+use PublicInbox::TestCommon;
+my ($tmpdir, $for_destroy) = tmpdir();
+my @mods = qw(HTTP::Request::Common Plack::Test URI::Escape);
+require_mods(@mods);
+use_ok $_ foreach @mods;
+use_ok 'PublicInbox::WwwStatic';
+
+my $app = sub {
+	my $ws = PublicInbox::WwwStatic->new(docroot => $tmpdir, @_);
+	sub { $ws->call(shift) };
+};
+
+test_psgi($app->(), sub {
+	my $cb = shift;
+	my $res = $cb->(GET('/'));
+	is($res->code, 404, '404 on "/" by default');
+	open my $fh, '>', "$tmpdir/index.html" or die;
+	print $fh 'hi' or die;
+	close $fh or die;
+	$res = $cb->(GET('/'));
+	is($res->code, 200, '200 with index.html');
+	is($res->content, 'hi', 'default index.html returned');
+	$res = $cb->(HEAD('/'));
+	is($res->code, 200, '200 on HEAD /');
+	is($res->content, '', 'no content');
+	is($res->header('Content-Length'), '2', 'content-length set');
+	like($res->header('Content-Type'), qr!^text/html\b!,
+		'content-type is html');
+});
+
+test_psgi($app->(autoindex => 1, index => []), sub {
+	my $cb = shift;
+	my $res = $cb->(GET('/'));
+	my $updir = 'href="../">../</a>';
+	is($res->code, 200, '200 with autoindex default');
+	my $ls = $res->content;
+	like($ls, qr/index\.html/, 'got listing with index.html');
+	ok(index($ls, $updir) < 0, 'no updir at /');
+	mkdir("$tmpdir/dir") or die;
+	rename("$tmpdir/index.html", "$tmpdir/dir/index.html") or die;
+
+	$res = $cb->(GET('/dir/'));
+	is($res->code, 200, '200 with autoindex for dir/');
+	$ls = $res->content;
+	ok(index($ls, $updir) > 0, 'updir at /dir/');
+
+	for my $up (qw(/../ .. /dir/.. /dir/../)) {
+		is($cb->(GET($up))->code, 403, "`$up' traversal rejected");
+	}
+
+	$res = $cb->(GET('/dir'));
+	is($res->code, 302, '302 w/o slash');
+	like($res->header('Location'), qr!://[^/]+/dir/\z!,
+		'redirected w/ slash');
+
+	rename("$tmpdir/dir/index.html", "$tmpdir/dir/foo") or die;
+	link("$tmpdir/dir/foo", "$tmpdir/dir/foo.gz") or die;
+	$res = $cb->(GET('/dir/'));
+	unlike($res->content, qr/>foo\.gz</,
+		'.gz file hidden if mtime matches uncompressed');
+	like($res->content, qr/>foo</, 'uncompressed foo shown');
+
+	$res = $cb->(GET('/dir/foo/bar'));
+	is($res->code, 404, 'using file as dir fails');
+
+	unlink("$tmpdir/dir/foo") or die;
+	$res = $cb->(GET('/dir/'));
+	like($res->content, qr/>foo\.gz</,
+		'.gz shown when no uncompressed version exists');
+
+	open my $fh, '>', "$tmpdir/dir/foo" or die;
+	print $fh "uncompressed\n" or die;
+	close $fh or die;
+	utime(0, 0, "$tmpdir/dir/foo") or die;
+	$res = $cb->(GET('/dir/'));
+	my $html = $res->content;
+	like($html, qr/>foo</, 'uncompressed foo shown');
+	like($html, qr/>foo\.gz</, 'gzipped foo shown on mtime mismatch');
+
+	$res = $cb->(GET('/dir/foo'));
+	is($res->content, "uncompressed\n",
+		'got uncompressed on mtime mismatch');
+
+	utime(0, 0, "$tmpdir/dir/foo.gz") or die;
+	my $get = GET('/dir/foo');
+	$get->header('Accept-Encoding' => 'gzip');
+	$res = $cb->($get);
+	is($res->content, "hi", 'got compressed on mtime match');
+});
+
+done_testing();
-- 
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