| 1 |
use List::Util qw(sum); |
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|
| 3 |
use Storable (); |
| 4 |
|
| 5 |
my $SD_VERSION = 1; |
| 6 |
|
| 7 |
my $ignore = qr/ ^(?:robots.txt$|\.) /x; |
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|
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our %diridx; |
| 10 |
|
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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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next unless -r _; |
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if (-d _) { |
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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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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 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 $uptime = int (time - $::starttime); |
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$uptime = sprintf "%02dd %02d:%02d", |
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int ($uptime / (60 * 60 * 24)), |
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int ($uptime / (60 * 60)) % 24, |
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int ($uptime / 60) % 60; |
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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}}) { |
| 141 |
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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my $waiters = $::transfers->waiters*1; |
| 151 |
my $avgtime = @::wait_time == $wait_time_length |
| 152 |
? sprintf "%d second(s)", sum(@::wait_time) / $wait_time_length |
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: "unknown[".scalar(@::wait_time)."]"; |
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|
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<<EOF; |
| 156 |
<html> |
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<head><title>$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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<small><div align="right"> |
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<tt>$self->{remote_id}/$self->{country} - $::conns connection(s) - uptime $uptime - myhttpd/$VERSION |
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</tt></div></small> |
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<hr /> |
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clients waiting for data transfer: $waiters<br /> |
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average waiting time until transfer starts: $avgtime <small>(adjust your timeout values)</small><br /> |
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<hr /> |
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$stat |
| 169 |
$data->{bot} |
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</body> |
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</html> |
| 172 |
EOF |
| 173 |
} |
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|
| 175 |
sub handle_redirect { # unused |
| 176 |
if (-f ".redirect") { |
| 177 |
if (open R, "<.redirect") { |
| 178 |
while (<R>) { |
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if (/^(?:$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"; |
| 183 |
print <<EOF; |
| 184 |
Location: $url |
| 185 |
Content-Type: text/html |
| 186 |
|
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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"> |
| 190 |
</head> |
| 191 |
<body text="black" link="#1010C0" vlink="#101080" alink="red" bgcolor="white"> |
| 192 |
<large> |
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This page has moved to $url.<br /> |
| 194 |
<a href="$url"> |
| 195 |
The automatic redirection has failed. Please try a <i>slightly</i> |
| 196 |
newer browser next time, and in the meantime <i>please</i> follow this link ;) |
| 197 |
</a> |
| 198 |
</large> |
| 199 |
</body> |
| 200 |
</html> |
| 201 |
EOF |
| 202 |
} |
| 203 |
} |
| 204 |
} |
| 205 |
} |
| 206 |
} |
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|
| 208 |
1; |
