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<?php
/*
Copyright (c) Ampache.org
All rights reserved.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License v2
as published by the Free Software Foundation.
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/**
* API Class
* This handles functions relating to the API written for ampache, initially this is very focused
* on providing functionality for Amarok so it can integrate with Ampache
*/
class Api {
public static $version = '340001';
/**
* constructor
* This really isn't anything to do here, so it's private
*/
private function __construct() {
// Rien a faire
} // constructor
/**
* handshake
* This is the function that handles the verifying a new handshake
* this takes a timestamp, auth key, and client IP. Optionally it
* can take a username, if non is passed the ACL must be non-use
* specific
*/
public static function handshake($timestamp,$passphrase,$ip,$username='') {
// If the timestamp is over 2hr old sucks to be them
if ($timestamp < (time() - 14400)) {
debug_event('API','Login Failed, timestamp too old','1');
return false;
}
// First we'll filter by username and IP
if (!trim($username)) {
$user_id = '-1';
}
else {
$client = User::get_from_username($username);
$user_id =$client->id;
}
// Clean incomming variables
$user_id = Dba::escape($user_id);
$timestamp = intval($timestamp);
$ip = sprintf("%u",ip2long($ip));
// Log this attempt
debug_event('API','Login Attempt, IP:' . long2ip($ip) . ' Time:' . $timestamp . ' User:' . $user_id . ' Auth:' . $passphrase,'1');
// Run the query and return the passphrases as we'll have to mangle them
// to figure out if they match what we've got
$sql = "SELECT * FROM `access_list` WHERE `type`='rpc' AND `user`='$user_id' AND `start` <= '$ip' AND `end` >= '$ip'";
$db_results = Dba::query($sql);
while ($row = Dba::fetch_assoc($db_results)) {
// Combine and MD5 this mofo
$md5pass = md5($timestamp . $row['key']);
if ($md5pass === $passphrase) {
// Create the Session, in this class for now needs to be moved
$data['username'] = $client->username;
$data['type'] = 'api';
$data['value'] = $timestamp;
$token = vauth::session_create($data);
// Insert the token into the streamer
$stream = new Stream();
$stream->user_id = $client->id;
$stream->insert_session($token);
debug_event('API','Login Success, passphrase matched','1');
// We need to also get the 'last update' of the catalog information in an RFC 2822 Format
$sql = "SELECT MAX(`last_update`) AS `update`,MAX(`last_add`) AS `add` FROM `catalog`";
$db_results = Dba::query($sql);
$row = Dba::fetch_assoc($db_results);
// Now we need to quickly get the totals of songs
$sql = "SELECT COUNT(`id`) AS `song`,COUNT(DISTINCT(`album`)) AS `album`," .
"COUNT(DISTINCT(`artist`)) AS `artist`,COUNT(DISTINCT(`genre`)) as `genre` FROM `song`";
$db_results = Dba::query($sql);
$counts = Dba::fetch_assoc($db_results);
$sql = "SELECT COUNT(`id`) AS `playlist` FROM `playlist`";
$db_results = Dba::query($sql):
$playlist = Dba::fetch_assoc($db_results);
return array('auth'=>$token,
'api'=>self::$version,
'update'=>date("r",$row['update']),
'add'=>date("r",$row['add']),
'songs'=>$counts['song'],
'albums'=>$counts['album'],
'artists'=>$counts['artist'],
'genres'=>$counts['genre'],
'playlists'=>$playlist['playlist']);
} // match
} // end while
debug_event('API','Login Failed, unable to match passphrase','1');
} // handhsake
} // API class
?>
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