# Copyright (C) 2019-2020 all contributors # License: AGPL-3.0+ # Provide an HTTP-accessible listing of inboxes. # Used by PublicInbox::WWW package PublicInbox::WwwListing; use strict; use PublicInbox::Hval qw(prurl fmt_ts); use PublicInbox::Linkify; use PublicInbox::GzipFilter qw(gzf_maybe); use PublicInbox::ConfigIter; use bytes (); # bytes::length sub ibx_entry { my ($ctx, $ibx) = @_; my $mtime = $ibx->modified; my $ts = fmt_ts($mtime); my $url = prurl($ctx->{env}, $ibx->{url}); my $tmp = <<""; * $ts - $url ${\$ibx->description} if (defined(my $info_url = $ibx->{infourl})) { $tmp .= ' ' . prurl($ctx->{env}, $info_url) . "\n"; } push @{$ctx->{-list}}, [ $mtime, $tmp ]; } sub list_match_i { # ConfigIter callback my ($cfg, $section, $re, $ctx) = @_; if (defined($section)) { return if $section !~ m!\Apublicinbox\.([^/]+)\z!; my $ibx = $cfg->lookup_name($1) or return; if (!$ibx->{-hide}->{$ctx->hide_key} && grep(/$re/, @{$ibx->{url}})) { $ctx->ibx_entry($ibx); } } else { # undef == "EOF" $ctx->{-wcb}->($ctx->psgi_triple); } } sub url_regexp { my ($ctx, $key, $default) = @_; $key //= 'publicInbox.wwwListing'; $default //= '404'; my $v = $ctx->{www}->{pi_cfg}->{lc $key} // $default; again: if ($v eq 'match=domain') { my $h = $ctx->{env}->{HTTP_HOST} // $ctx->{env}->{SERVER_NAME}; $h =~ s/:[0-9]+\z//; qr!\A(?:https?:)?//\Q$h\E(?::[0-9]+)?/!i; } elsif ($v eq 'all') { qr/./; } elsif ($v eq '404') { undef; } else { warn <{www}->{pi_cfg}->ALL) { $ALL->misc->reopen; } my $re = $ctx->url_regexp or return $ctx->psgi_triple; my $iter = PublicInbox::ConfigIter->new($ctx->{www}->{pi_cfg}, \&list_match_i, $re, $ctx); sub { $ctx->{-wcb} = $_[0]; # HTTP server callback $ctx->{env}->{'pi-httpd.async'} ? $iter->event_step : $iter->each_section; } } sub psgi_triple { my ($ctx) = @_; my $h = [ 'Content-Type', 'text/html; charset=UTF-8', 'Content-Length', undef ]; my $gzf = gzf_maybe($h, $ctx->{env}); $gzf->zmore('' . 'public-inbox listing' . '
');
	my $code = 404;
	if (my $list = $ctx->{-list}) {
		$code = 200;
		# sort by ->modified
		@$list = map { $_->[1] } sort { $b->[0] <=> $a->[0] } @$list;
		$list = join("\n", @$list);
		my $l = PublicInbox::Linkify->new;
		$gzf->zmore($l->to_html($list));
	} else {
		$gzf->zmore('no inboxes, yet');
	}
	my $out = $gzf->zflush('
'.
			PublicInbox::WwwStream::code_footer($ctx->{env}) .
			'
'); $h->[3] = bytes::length($out); [ $code, $h, [ $out ] ]; } 1;