<?php
  /**
  * ownCloud
  *
  * @author Frank Karlitschek
  * @author Tom Needham
  * @copyright 2012 Frank Karlitschek frank@owncloud.org
  * @copyright 2012 Tom Needham tom@owncloud.com
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
  * License as published by the Free Software Foundation; either
  * version 3 of the License, or any later version.
  *
  * This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
  *
  * You should have received a copy of the GNU Affero General Public
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
  
  class OC_OCS_Cloud {
  
  	public static function getCapabilities($parameters) {
  		$result = array();
  		list($major, $minor, $micro) = OC_Util::getVersion();
  		$result['version'] = array(
  			'major' => $major,
  			'minor' => $minor,
  			'micro' => $micro,
  			'string' => OC_Util::getVersionString(),
  			'edition' => OC_Util::getEditionString(),
  			);
  			

  		$result['capabilities'] = array(
  			'core' => array(
  				'pollinterval' => OC_Config::getValue('pollinterval', 60),
  				),
  			);
  			

  		return new OC_OCS_Result($result);
  	}

  	
  	/**
  	 * gets user info
  	 *
  	 * exposes the quota of an user:
  	 * <data>
  	 *   <quota>
  	 *      <free>1234</free>
  	 *      <used>4321</used>
  	 *      <total>5555</total>
  	 *      <ralative>0.78</ralative>
  	 *   </quota>
  	 * </data>
  	 *

  	 * @param array $parameters should contain parameter 'userid' which identifies
  	 *                          the user from whom the information will be returned

  	 */
  	public static function getUser($parameters) {

  		$return  = array();

  		// Check if they are viewing information on themselves
  		if($parameters['userid'] === OC_User::getUser()) {
  			// Self lookup
  			$storage = OC_Helper::getStorageInfo('/');

  			$return['quota'] = array(

  				'free' =>  $storage['free'],
  				'used' =>  $storage['used'],
  				'total' =>  $storage['total'],
  				'relative' => $storage['relative'],
  				);

  		}
  		if(OC_User::isAdminUser(OC_User::getUser()) 
  			|| OC_Subadmin::isUserAccessible(OC_User::getUser(), $parameters['userid'])) {
  			if(OC_User::userExists($parameters['userid'])) {
  				// Is an admin/subadmin so can see display name
  				$return['displayname'] = OC_User::getDisplayName($parameters['userid']);
  			} else {
  				return new OC_OCS_Result(null, 101);
  			}
  		}
  		if(count($return)) {
  			return new OC_OCS_Result($return);

  		} else {
  			// No permission to view this user data
  			return new OC_OCS_Result(null, 997);
  		}
  	}
  
  	public static function getCurrentUser() {
  		$email=OC_Preferences::getValue(OC_User::getUser(), 'settings', 'email', '');
  		$data  = array(
  			'id' => OC_User::getUser(),
  			'display-name' => OC_User::getDisplayName(),
  			'email' => $email,
  		);
  		return new OC_OCS_Result($data);
  	}

  }