<?php
require_once('config.php');
require_once('lib/auth_base.php');
require_once('lib/common_functions.php');
require_once('lib/db_functions.php');
require_once('lib/domain_functions.php');

$config = get_config();

$config['sql_link'] = @mysql_connect( 
	$config['sql_server'],
	$config['sql_username'],
	$config['sql_password']
);
if ( !$config['sql_link'] )
{
	print json_encode( array( 'response' => 'failed', 'cause' => 'error', 'detail' => 'Database connection failed.'));
	exit;
}

//*************************************************************************************	
	switch ( $_SERVER['PATH_INFO'] )
	{
		case "/list_users":
			// List valid API user-acounts.
			// Fail with notauthorized if current authentication
			// does not have write access.
		case "/authorize_user":
			// Add or update a valid back-end user in authorization
			// if the current authentication has write access.
			// Since the user exists in backend, the only
			// needed parameters should be username and access level
			// If the authorization does not exist, add it.
			// If the user is already authorized, replace access level.
		case "/add_user":
			// Add user to backend if backend is read-write and
			// the current authentication has write access.
		case "/update_user":
			// Update the given user in the backend, if the backend
			// is read-write, and the current authentication has
			// write access.
		case "/remove_user":
			// Delete user from backend if backend is read-write
			// and the current authentication has write access.
		case "/list_apikeys":
			// List valid API keys.
			// Fail is current authorization does not have write access.
		case "/new_apikey":
			// If the current authorization has write access, create
			// a new API key with requested access (ro/rw).
		case "/remove_apikey":
			// If the current authorization has write access,
			// remove the given API key.
			print json_encode ( array( 'response' => 'notimplemented') );
			break;
		default:
			print json_encode ( array( 'response' => 'invalid') );
	}
//*************************************************************************************	
mysql_close( $config['sql_link'] );
?>