src/applications/almanac/util/AlmanacKeys.php

   1 <?php
   2
   3 final class AlmanacKeys extends Phobject {
   4
   5   public static function getKeyPath($key_name) {
   6     $root = dirname(phutil_get_library_root('phabricator'));
   7     $keys = $root.'/conf/keys/';
   8
   9     return $keys.ltrim($key_name, '/');
  10   }
  11
  12   public static function getDeviceID() {
  13     // While running unit tests, ignore any configured device identity.
  14     try {
  15       PhabricatorTestCase::assertExecutingUnitTests();
  16       return null;
  17     } catch (Exception $ex) {
  18       // Continue normally.
  19     }
  20
  21     $device_id_path = self::getKeyPath('device.id');
  22
  23     if (Filesystem::pathExists($device_id_path)) {
  24       return trim(Filesystem::readFile($device_id_path));
  25     }
  26
  27     return null;
  28   }
  29
  30   public static function getLiveDevice() {
  31     $device_id = self::getDeviceID();
  32     if (!$device_id) {
  33       return null;
  34     }
  35
  36     $cache = PhabricatorCaches::getRequestCache();
  37     $cache_key = 'almanac.device.self';
  38
  39     $device = $cache->getKey($cache_key);
  40     if (!$device) {
  41       $viewer = PhabricatorUser::getOmnipotentUser();
  42       $device = id(new AlmanacDeviceQuery())
  43         ->setViewer($viewer)
  44         ->withNames(array($device_id))
  45         ->executeOne();
  46       if (!$device) {
  47         throw new Exception(
  48           pht(
  49             'This host has device ID "%s", but there is no corresponding '.
  50             'device record in Almanac.',
  51             $device_id));
  52       }
  53       $cache->setKey($cache_key, $device);
  54     }
  55
  56     return $device;
  57   }
  58
  59   public static function getClusterSSHUser() {
  60     $username = PhabricatorEnv::getEnvConfig('diffusion.ssh-user');
  61     if (strlen($username)) {
  62       return $username;
  63     }
  64
  65     return null;
  66   }
  67
  68 }