Auth.php

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<?php
/*
 SPDX-FileCopyrightText: © 2014-2015 Siemens AG
 
 SPDX-License-Identifier: GPL-2.0-only
*/
 
namespace Fossology\Lib\Auth;
 
class Auth
{
  const USER_NAME = 'User';
  const USER_ID = 'UserId';
  const GROUP_ID = 'GroupId';
  const USER_LEVEL = 'UserLevel';
 
  const PERM_NONE = 0;
  const PERM_READ = 1;
  const PERM_WRITE= 3;
  const PERM_CADMIN=5;
  const PERM_ADMIN=10;
 
  const TOKEN_OAUTH = 0x1;
  const TOKEN_TOKEN = 0x2;
  const TOKEN_BOTH  = 0x3;
 
  public static function getUserId()
  {
    if (array_key_exists('auth', $GLOBALS['SysConf'])) {
      return $GLOBALS['SysConf']['auth'][self::USER_ID];
    }
    return 0;
  }
 
  public static function getGroupId()
  {
    if (array_key_exists('auth', $GLOBALS['SysConf'])) {
      return $GLOBALS['SysConf']['auth'][self::GROUP_ID];
    }
    return 0;
  }
 
  public static function isAdmin()
  {
    return $_SESSION[self::USER_LEVEL]==self::PERM_ADMIN;
  }
 
  public static function isClearingAdmin()
  {
    return $_SESSION[self::USER_LEVEL]>=self::PERM_CADMIN;
  }
 
  public static function getRestTokenType()
  {
    global $SysConf;
    $restToken = "token";
    if (array_key_exists('AUTHENTICATION', $SysConf) &&
        array_key_exists('resttoken', $SysConf['AUTHENTICATION'])) {
      $restToken = $SysConf['AUTHENTICATION']['resttoken'];
    }
    switch ($restToken) {
      case 'oauth':
        return self::TOKEN_OAUTH;
        break;
      case 'both':
        return self::TOKEN_BOTH;
        break;
      default:
        return self::TOKEN_TOKEN;
    }
  }
}