| 1 |
use List::Util qw(sum); |
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|
| 3 |
use Storable (); |
| 4 |
|
| 5 |
my $SD_VERSION = 1; |
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|
| 7 |
my $ignore = qr/ ^(?:robots.txt$|\.) /x; |
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|
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our %diridx; |
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|
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if ($db_env) { |
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tie %diridx, BerkeleyDB::Hash, |
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-Env => $db_env, |
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-Filename => "directory", |
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-Flags => DB_CREATE, |
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or die "unable to create database index"; |
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} |
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|
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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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{ |
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my $path = ""; |
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my $prefix = ""; |
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|
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for ("http://".$self->server_hostport, split /\//, substr $self->{name}, 1) { |
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next if $_ eq "."; |
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$path .= "<a href='".escape_uri("$prefix$_")."/'>$_</a> / "; |
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$prefix .= "$_/"; |
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} |
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$data->{path} = $path; |
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} |
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|
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sub read_file { |
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local ($/, *X); |
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(open X, "<$_[0]\x00") ? <X> : (); |
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} |
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|
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{ |
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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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|
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local *DIR; |
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if (opendir DIR, $self->{path}) { |
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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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if (-d _) { |
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next unless 0555 == ((stat _)[2] & 0555); |
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$dlen = length $_ if length $_ > $dlen; |
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push @{$data->{d}}, $_; |
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} else { |
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next unless 0444 == ((stat _)[2] & 0444); |
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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 > $dlen; |
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push @{$data->{f}}, [$_, $s]; |
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} |
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} |
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$data->{dlen} = $dlen; |
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$data->{flen} = $flen; |
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$data->{slen} = $slen; |
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} |
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|
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$data; |
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} |
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|
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sub conn::get_statdata { |
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my $self = shift; |
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|
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my $mtime = $self->{stat}[9]; |
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|
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$statdata = $diridx{$self->{path}}; |
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|
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if (defined $statdata) { |
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$$statdata = Storable::thaw $statdata; |
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return $$statdata |
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if $$statdata->{version} == $SD_VERSION |
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&& $$statdata->{mtime} == $mtime; |
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} |
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|
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$self->slog(8, "creating index cache for $self->{path}"); |
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|
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$$statdata = $self->gen_statdata; |
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$$statdata->{version} = $SD_VERSION; |
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$$statdata->{mtime} = $mtime; |
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|
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$diridx{$self->{path}} = Storable::freeze $$statdata; |
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(tied %diridx)->db_sync; |
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|
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$$statdata; |
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} |
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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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|
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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> |
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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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|
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sub format_time { |
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sprintf "%02dd %02d:%02d:%02d", |
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int ($_[0] / (60 * 60 * 24)), |
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int ($_[0] / (60 * 60)) % 24, |
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int ($_[0] / 60) % 60, |
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int ($_[0]) % 60; |
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} |
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|
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sub conn::diridx { |
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my $self = shift; |
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|
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my $data = $self->get_statdata; |
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|
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my $stat; |
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if ($data->{dlen}) { |
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$stat .= "<table><tr><th>Directories</th></tr>"; |
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$data->{dlen} += 1; |
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my $cols = int ((79 + $data->{dlen}) / $data->{dlen}); |
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$cols = @{$data->{d}} if @{$data->{d}} < $cols; |
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my $col = $cols; |
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for (@{$data->{d}}) { |
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if (++$col >= $cols) { |
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$stat .= "<tr>"; |
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$col = 0; |
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} |
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if ("$self->{path}$_" =~ $conn::blockuri{$self->{country}}) { |
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$stat .= "<td>$_ "; |
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} else { |
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$stat .= "<td><a href='".escape_uri("$_/")."'>$_</a> "; |
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} |
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} |
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$stat .= "</table>"; |
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} |
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if ($data->{flen}) { |
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$data->{flen} += 1 + $data->{slen} + 1 + 3; |
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my $cols = int ((79 + $data->{flen}) / $data->{flen}); |
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$cols = @{$data->{f}} if @{$data->{f}} < $cols; |
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my $col = $cols; |
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$stat .= "<table><tr>". ("<th align='left'>File<th>Size<th> " x $cols); |
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for (@{$data->{f}}) { |
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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_uri($_->[0])."'>$_->[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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|
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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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$data->{top} |
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<hr /> |
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<a href="/internal/status">Server Status Page & Queueing Info</a> |
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<hr /> |
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$stat |
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$data->{bot} |
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</body> |
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</html> |
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EOF |
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} |
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|
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$::internal{status} = sub { |
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my $self = shift; |
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|
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my $uptime = format_time ($::NOW - $::starttime); |
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|
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my $content = <<EOF; |
| 208 |
<html> |
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<head><title>Server Status Page</title></head> |
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<body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#000080" alink="#ff0000"> |
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<h1>Server Status Page</h1> |
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<h2>Myhttpd</h2> |
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version <b>$VERSION</b>; current/max connection count: <b>$::conns</b>:<b>$::maxconns</b>; uptime: <b>$uptime</b>;<br /> |
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client-id <b>$self->{remote_id}</b>, client country <b>$self->{country}</b>;<br /> |
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<h2>Queue Statistics</h2> |
| 216 |
<ul> |
| 217 |
EOF |
| 218 |
|
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for ( |
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["small files queue", $queue_small], |
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["large files queue", $queue_large], |
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["misc files queue" , $queue_index], |
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) { |
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my ($name, $queue) = @$_; |
| 225 |
if ($queue->waiters) { |
| 226 |
if (0) { |
| 227 |
$content .= "<li>$name<table border='1' width='100%'><tr><th>Remote ID</th><th>CN</th><th>Waiting</th><th>URI</th></tr>"; |
| 228 |
for ($queue->waiters) { |
| 229 |
if (defined $queue) { |
| 230 |
my $conn = $queue->{conn}; |
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my $time = format_time ($::NOW - $conn->{time}); |
| 232 |
$content .= "<tr>". |
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"<td>$conn->{remote_id}</td>". |
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"<td>$conn->{country}</td>". |
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"<td>$time</td>". |
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"<td>".escape_html($conn->{name})."</td>". |
| 237 |
"</tr>"; |
| 238 |
} else { |
| 239 |
$content .= "<tr><td colspan='4'>premature ejaculation</td></tr>"; |
| 240 |
} |
| 241 |
} |
| 242 |
$content .= "</table></li>"; |
| 243 |
} else { |
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my @waiters = grep defined $_, $queue->waiters; |
| 245 |
$content .= "<li>$name<br />(".(scalar @waiters). |
| 246 |
" client(s), waiting since " |
| 247 |
.(format_time $::NOW - ($waiters[0]{conn}{time} || $::NOW)). |
| 248 |
")</li>"; |
| 249 |
} |
| 250 |
} else { |
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$content .= "<li>$name<br />(empty)</li>"; |
| 252 |
} |
| 253 |
} |
| 254 |
|
| 255 |
$content .= <<EOF; |
| 256 |
</ul> |
| 257 |
</body> |
| 258 |
</html> |
| 259 |
EOF |
| 260 |
|
| 261 |
$self->response(200, "ok", |
| 262 |
{ |
| 263 |
"Content-Type" => "text/html", |
| 264 |
"Content-Length" => length $content, |
| 265 |
}, |
| 266 |
$content); |
| 267 |
}; |
| 268 |
|
| 269 |
1; |
