forked from othmar52/ompd-mod
/
json.php
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/
json.php
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<?php
// +------------------------------------------------------------------------+
// | netjukebox, Copyright © 2001-2012 Willem Bartels |
// | |
// | http://www.netjukebox.nl |
// | http://forum.netjukebox.nl |
// | |
// | This program is free software: you can redistribute it and/or modify |
// | it under the terms of the GNU General Public License as published by |
// | the Free Software Foundation, either version 3 of the License, or |
// | (at your option) any later version. |
// | |
// | This program is distributed in the hope that it will be useful, |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
// | GNU General Public License for more details. |
// | |
// | You should have received a copy of the GNU General Public License |
// | along with this program. If not, see <http://www.gnu.org/licenses/>. |
// +------------------------------------------------------------------------+
// +------------------------------------------------------------------------+
// | json.php |
// +------------------------------------------------------------------------+
require_once('include/initialize.inc.php');
header('Content-type: application/json');
$action = getpost('action');
if ($action == 'suggestAlbumArtist') suggestAlbumArtist();
elseif ($action == 'suggestTrackArtist') suggestTrackArtist();
elseif ($action == 'suggestTrackTitle') suggestTrackTitle();
elseif ($action == 'suggestAlbumTitle') suggestAlbumTitle();
elseif ($action == 'loginStage1') loginStage1();
else message(__FILE__, __LINE__, 'error', '[b]Unsupported input value for[/b][br]action');
exit();
// +------------------------------------------------------------------------+
// | Suggest album artist |
// +------------------------------------------------------------------------+
function suggestAlbumArtist() {
global $cfg, $db;
authenticate('access_media', false, false, true);
$artist = get('artist');
if ($artist == '')
exit('[""]');
$query = mysql_query('SELECT artist_alphabetic FROM album
WHERE artist_alphabetic LIKE "%' . mysql_real_escape_like($artist) . '%"
OR artist LIKE "%' . mysql_real_escape_like($artist) . '%"
OR artist SOUNDS LIKE "' . mysql_real_escape_string($artist) . '"
GROUP BY artist_alphabetic ORDER BY artist_alphabetic LIMIT ' . (int) $cfg['autosuggest_limit']);
$data = array();
while ($album = mysql_fetch_assoc($query))
$data[] = (string) $album['artist_alphabetic'];
echo safe_json_encode($data);
}
// +------------------------------------------------------------------------+
// | Suggest track artist |
// +------------------------------------------------------------------------+
function suggestTrackArtist() {
global $cfg, $db;
authenticate('access_media', false, false, true);
$artist = get('artist');
if ($artist == '')
exit('[""]');
$query = mysql_query('SELECT artist FROM track
WHERE artist LIKE "%' . mysql_real_escape_like($artist) . '%"
OR artist SOUNDS LIKE "' . mysql_real_escape_string($artist) . '"
GROUP BY artist ORDER BY artist LIMIT ' . (int) $cfg['autosuggest_limit']);
$data = array();
while ($album = mysql_fetch_assoc($query))
$data[] = (string) $album['artist'];
echo safe_json_encode($data);
}
// +------------------------------------------------------------------------+
// | Suggest track title |
// +------------------------------------------------------------------------+
function suggestTrackTitle() {
global $cfg, $db;
authenticate('access_media', false, false, true);
$title = get('title');
if ($title == '')
exit('[""]');
$query = mysql_query('SELECT title FROM track
WHERE title LIKE "%' . mysql_real_escape_like($title) . '%"
OR title SOUNDS LIKE "' . mysql_real_escape_string($title) . '"
GROUP BY title ORDER BY title LIMIT ' . (int) $cfg['autosuggest_limit']);
$data = array();
while ($track = mysql_fetch_assoc($query))
$data[] = (string) $track['title'];
echo safe_json_encode($data);
}
// +------------------------------------------------------------------------+
// | Suggest album title |
// +------------------------------------------------------------------------+
function suggestAlbumTitle() {
global $cfg, $db;
authenticate('access_media', false, false, true);
$title = get('title');
if ($title == '')
exit('[""]');
$query = mysql_query('SELECT album FROM album
WHERE album LIKE "%' . mysql_real_escape_like($title) . '%"
OR album SOUNDS LIKE "' . mysql_real_escape_string($title) . '"
GROUP BY album ORDER BY album LIMIT ' . (int) $cfg['autosuggest_limit']);
$data = array();
while ($track = mysql_fetch_assoc($query))
$data[] = (string) $track['album'];
echo safe_json_encode($data);
}
// +------------------------------------------------------------------------+
// | Login stage 1 |
// +------------------------------------------------------------------------+
function loginStage1() {
global $cfg, $db;
header('Expires: Mon, 9 Oct 2000 18:00:00 GMT');
header('Cache-Control: no-store, no-cache, must-revalidate');
$sid = cookie('netjukebox_sid');
$username = post('username');
$sign = post('sign');
$query = mysql_query('SELECT seed FROM user WHERE username = "' . mysql_real_escape_string($username) . '"');
$user = mysql_fetch_assoc($query);
$query = mysql_query('SELECT ip, seed, sign FROM session WHERE sid = BINARY "' . mysql_real_escape_string($sid) . '"');
$session = mysql_fetch_assoc($query);
if ($session['ip'] == '')
message(__FILE__, __LINE__, 'error', '[b]Login failed[/b][br]netjukebox requires cookies to login.[br]Enable cookies in your browser and try again.[br][url=index.php][img]small_login.png[/img]login[/url]');
if ($session['ip'] != $_SERVER['REMOTE_ADDR'])
message(__FILE__, __LINE__, 'error', '[b]Login failed[/b][br]Unexpected IP address[br][url=index.php][img]small_login.png[/img]login[/url]');
if (hmacsha1($cfg['server_seed'], $session['sign']) == $sign) {
$sign = randomKey();
mysql_query('UPDATE session
SET sign = "' . mysql_real_escape_string($sign) . '",
pre_login_time = ' . (string) round(microtime(true) * 1000) . '
WHERE sid = BINARY "' . mysql_real_escape_string($sid) . '"');
}
else {
// login will fail!
$sign = randomKey();
}
// Always calculate fake seed to prevent script execution time differences
$fake_seed = substr(hmacsha1($cfg['server_seed'], $username . 'NeZlFgqDoh9hc-BkczryQFIcpoBng3I_vXaWtOKS'), 0, 30);
$fake_seed .= substr(hmacsha1($cfg['server_seed'], $username . 'g-FE6H0MJ1n0lNo2D7XLachV8WE-xmEcwsXNZqlQ'), 0, 30);
$fake_seed = base64_encode(pack('H*', $fake_seed));
$fake_seed = str_replace('+', '-', $fake_seed); // modified Base64 for URL
$fake_seed = str_replace('/', '_', $fake_seed);
$data = array();
$data['user_seed'] = ($user['seed'] == '') ? $fake_seed : $user['seed'];
$data['session_seed'] = $session['seed'];
$data['sign'] = $sign;
echo safe_json_encode($data);
}
?>