function generateReallyUniqueBaseId($tries)
{
$mdb = $this->mdb;
$i = 0;
$baseid = '';
while ($i < $tries) {
$baseid = randomHex(32);
$check = $mdb->queryFirstRow("SELECT baseid FROM base WHERE baseid = %s", $baseid);
if ($check === NULL) {
break;
}
$i++;
$baseid = '';
}
return $baseid;
}
function streamPlaylist($favorite_id)
{
global $cfg, $db;
createHiddenDir(NJB_HOME_DIR . 'stream/');
$m3u = 'stream/netjukebox_' . randomHex() . '.m3u';
$m3u_content = '#EXTM3U' . "\n";
$query = mysql_query('SELECT stream_url FROM favoriteitem WHERE favorite_id = ' . (int) $favorite_id . ' AND stream_url != "" ORDER BY position');
while ($favoriteitem = mysql_fetch_assoc($query)) {
$m3u_content .= $favoriteitem['stream_url'] . "\n";
}
$m3u_content .= '#EXT-X-ENDLIST' . "\n";
if (file_put_contents(NJB_HOME_DIR . $m3u, $m3u_content) === false) {
message(__FILE__, __LINE__, 'error', '[b]Failed to write file:[/b][br]' . NJB_HOME_DIR . $m3u);
}
header('Location: ' . NJB_HOME_URL . $m3u);
exit;
}
function cacheGetDir($id, $profile)
{
global $cfg, $db;
if (strpos($id, '_')) {
$id = substr($id, 0, strpos($id, '_'));
}
$query = mysql_query('SELECT relative_file
FROM cache
WHERE profile = ' . (int) $profile . '
AND SUBSTRING_INDEX(id, "_", 1) = "' . mysql_real_escape_string($id) . '"');
$cache = mysql_fetch_assoc($query);
$relative_dir = substr($cache['relative_file'], 0, strrpos($cache['relative_file'], '/')) . '/';
$dir = NJB_HOME_DIR . $relative_dir;
if ($cache['relative_file'] != '' && is_dir($dir)) {
return $dir;
} elseif ($cache['relative_file'] != '') {
cacheCreateRoot();
if (@mkdir($dir, 0777) == false) {
message(__FILE__, __LINE__, 'error', '[b]Failed to create directory:[/b][br]' . $dir);
}
return $dir;
} else {
$random = randomHex();
$relative_dir = 'cache/' . substr($random, 0, 1) . '/' . substr($random, 1, 1) . '/' . $random . '/';
$dir = NJB_HOME_DIR . $relative_dir;
cacheCreateRoot();
if (@mkdir($dir, 0777) == false) {
message(__FILE__, __LINE__, 'error', '[b]Failed to create directory:[/b][br]' . $dir);
}
mysql_query('INSERT INTO cache (id, profile, create_time, idle_time, relative_file) VALUES (
"' . mysql_real_escape_string($id) . '_pinpoint",
' . (int) $profile . ',
' . (int) time() . ',
' . (int) time() . ',
"' . mysql_real_escape_string($relative_dir) . 'dummy.pinpoint")');
return $dir;
}
}
function sendTo($endpoint, $api, $payload, &$error)
{
global $thisEntity;
// Encode the payload:
$payload = base64_encode($payload);
// Create a request ID:
$id = randomHex(20) . '@' . time() . '000';
// Build the protected header:
$pHeader = base64_encode('{"id":"' . $id . '","pubsig":"' . base64_encode(sign($id)) . '"}');
// Build the message:
$message = '{"header":{"entity":"' . $thisEntity['Endpoint'] . '"},"protected":"' . $pHeader . '","payload":"' . $payload . '","signature":"' . base64_encode(sign($pHeader . '.' . $payload)) . '"}';
// Post it off:
$postError;
$response = post('https://' . $endpoint . '/v1/' . $api, $message, $postError);
if ($postError) {
$error = $postError;
return null;
}
return $response;
}
function randomSessionID()
{
return randomHex(64);
}
function randomKey()
{
$key = substr(randomHex(), 0, 30);
$key .= substr(randomHex(), 0, 30);
$key = base64_encode(pack('H*', $key));
$key = str_replace('+', '-', $key);
// modified Base64 for URL
$key = str_replace('/', '_', $key);
return $key;
}
