src/applications/files/keyring/PhabricatorKeyring.php

   1 <?php
   2
   3 final class PhabricatorKeyring extends Phobject {
   4
   5   private static $hasReadConfiguration;
   6   private static $keyRing = array();
   7
   8   public static function addKey($spec) {
   9     self::$keyRing[$spec['name']] = $spec;
  10   }
  11
  12   public static function getKey($name, $type) {
  13     self::readConfiguration();
  14
  15     if (empty(self::$keyRing[$name])) {
  16       throw new Exception(
  17         pht(
  18           'No key "%s" exists in keyring.',
  19           $name));
  20     }
  21
  22     $spec = self::$keyRing[$name];
  23
  24     $material = base64_decode($spec['material.base64'], true);
  25     return new PhutilOpaqueEnvelope($material);
  26   }
  27
  28   public static function getDefaultKeyName($type) {
  29     self::readConfiguration();
  30
  31     foreach (self::$keyRing as $name => $key) {
  32       if (!empty($key['default'])) {
  33         return $name;
  34       }
  35     }
  36
  37     return null;
  38   }
  39
  40   private static function readConfiguration() {
  41     if (self::$hasReadConfiguration) {
  42       return true;
  43     }
  44
  45     self::$hasReadConfiguration = true;
  46
  47     foreach (PhabricatorEnv::getEnvConfig('keyring') as $spec) {
  48       self::addKey($spec);
  49     }
  50   }
  51
  52 }