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<?php
$id = $_GET["id"];
$id = str_replace("/", "_", $id);
if (strpos($id, "@") == FALSE) {
header("Status: 404 fucked up message-id");
print("go away, you insensitive clod\n");
exit;
}
$parts = split("@", $id, 2);
header("Content-type: text/plain");
if (strlen($parts[1]) < 4 || strlen($parts[0]) < 4) {
header("Status: 404 probably unindexed message");
print "maybe this message is valid, but we don't have it\n";
exit;
}
$dir = substr($parts[1], 0, 2) .
"/" .
substr($parts[1], 2, 2) .
"/@" .
$parts[1] .
"/" .
substr($parts[0], 0, 2) .
"/" .
substr($parts[0], 2, 2);
$filename= $_SERVER['DOCUMENT_ROOT'] . "/../messages/" . $dir . "/" . $id;
if (!file_exists($filename)) {
header("Status: 404 No such Message-Id");
print "No message with Message-Id " . $_GET["id"] ." found\n";
exit;
}
$file = fopen($filename, "r");
if (!$file) {
print "not found\n";
exit;
}
while ($line = fread($file, 8192)) {
print $line;
}
?>
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