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root |
1.1 |
use PApp::SQL; |
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use Storable (); |
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sub escape_html { |
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local $_ = shift; |
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s/([()<>%&?,; ='"\x00-\x1f\x80-\xff])/sprintf "%%%02X", ord($1)/ge; |
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$_; |
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} |
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my $SD_VERSION = 1; |
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my $ignore = qr/ ^(?:robots.txt$|\.) /x; |
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sub conn::gen_statdata { |
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my $self = shift; |
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my $data; |
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{ |
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my $path = ""; |
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my $prefix = ""; |
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for ("http://".$self->server_hostport, split /\//, substr $self->{name}, 1) { |
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next if $_ eq "."; |
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$path .= "<a href='".escape_html("$prefix$_")."/'>$_</a> / "; |
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$prefix .= "$_/"; |
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} |
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$data->{path} = $path; |
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} |
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sub read_file { |
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local ($/, *X); |
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(open X, "<$_[0]\x00") ? <X> : (); |
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} |
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{ |
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my $path = $self->{path}; |
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do { |
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$data->{top} ||= read_file "$path.dols/top"; |
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$data->{bot} ||= read_file "$path.dols/bot"; |
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$path =~ s/[^\/]*\/+$// |
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or die "malformed path: $path"; |
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} while $path ne ""; |
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} |
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local *DIR; |
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if (opendir DIR, $self->{path}) { |
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my $stat; |
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my (@files, @dirs); |
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my $dlen = 0; |
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my $flen = 0; |
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my $slen = 0; |
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for (sort readdir DIR) { |
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next if /$ignore/; |
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stat "$self->{path}$_"; |
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next unless -r _; |
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if (-d _) { |
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$dlen = length $_ if length $_ > $dlen; |
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push @dirs, "$_/"; |
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} else { |
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my $s = -s _; |
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$flen = length $_ if length $_ > $dlen; |
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$slen = length $s if length $s > $dlen; |
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push @files, [$_, $s]; |
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} |
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} |
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if (@dirs) { |
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$stat .= "<table><tr><th>Directories</th></tr>"; |
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$dlen += 1; |
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my $cols = int ((79 + $dlen) / $dlen); |
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my $col = $cols; |
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$cols = @dirs if @dirs < $cols; |
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for (@dirs) { |
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if (++$col >= $cols) { |
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$stat .= "<tr>"; |
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$col = 0; |
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} |
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$stat .= "<td><a href='".escape_html($_)."'>$_</a> "; |
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} |
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$stat .= "</table>"; |
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} |
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if (@files) { |
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$flen = $flen + 1 + $slen + 1 + 3; |
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my $cols = int ((79 + $flen) / $flen); |
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my $col = $cols; |
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$cols = @files if @files < $cols; |
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$stat .= "<table><tr>". ("<th align='left'>File<th>Size<th> " x $cols); |
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for (@files) { |
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if (++$col >= $cols) { |
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$stat .= "<tr>"; |
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$col = 0; |
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} |
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$stat .= "<td><a href='".escape_html($_->[0])."'>$_->[0]</a><td align='right'>$_->[1]<td> "; |
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} |
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$stat .= "</table>"; |
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} |
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$data->{stat} = $stat; |
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} else { |
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$data->{stat} = "Unable to index $uri: $!<br>"; |
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} |
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$data; |
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} |
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sub conn::get_statdata { |
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my $self = shift; |
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my $mtime = $self->{stat}[9]; |
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my $st = sql_exec \my($statdata), |
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"select statdata from diridx where mtime = ? and path = ?", |
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$mtime, $self->{path}; |
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if ($st->fetch) { |
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$statdata = Storable::thaw $statdata; |
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return $statdata if $statdata->{version} == $SD_VERSION; |
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} |
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$self->slog(8, "creating index cache for $self->{path}"); |
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$statdata = $self->gen_statdata; |
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$statdata->{version} = $SD_VERSION; |
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sql_exec "delete from diridx where path = ?", $self->{path}; |
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sql_exec "insert into diridx (path, mtime, statdata) values (?, ?, ?)", |
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$self->{path}, $mtime, Storable::freeze $statdata; |
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$statdata; |
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} |
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sub conn::diridx { |
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my $self = shift; |
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my $data = $self->get_statdata; |
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<<EOF; |
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<html> |
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<head><title>$self->{uri}</title></head> |
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<body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#000080" alink="#ff0000"> |
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<h1>$data->{path}</h1> |
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$data->{top} |
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root |
1.4 |
<small><div align="right"><tt>$self->{remote_addr}/$self->{country} - $::conns connection(s) - myhttpd/$VERSION</tt></div></small> |
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root |
1.1 |
<hr> |
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$data->{stat} |
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$data->{bot} |
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</body> |
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</html> |
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EOF |
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} |
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sub handle_redirect { # unused |
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if (-f ".redirect") { |
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if (open R, "<.redirect") { |
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while (<R>) { |
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if (/^(?:$host$port)$uri([^ \tr\n]*)[ \t\r\n]+(.*)$/) { |
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my $rem = $1; |
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my $url = $2; |
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print $nph ? "HTTP/1.0 302 Moved\n" : "Status: 302 Moved\n"; |
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print <<EOF; |
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Location: $url |
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Content-Type: text/html |
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<html> |
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<head><title>Page Redirection to $url</title></head> |
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<meta http-equiv="refresh" content="0;URL=$url"> |
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</head> |
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<body text="black" link="#1010C0" vlink="#101080" alink="red" bgcolor="white"> |
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<large> |
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This page has moved to $url.<br /> |
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<a href="$url"> |
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The automatic redirection has failed. Please try a <i>slightly</i> newer browser next time, and in the meantime <i>please</i> follow this link ;) |
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</a> |
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</large> |
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</body> |
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</html> |
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EOF |
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} |
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} |
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} |
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} |
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} |
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1; |
