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   1  <?php
   2  
   3  final class PhabricatorPolicyManagementUnlockWorkflow
   4    extends PhabricatorPolicyManagementWorkflow {
   5  
   6    protected function didConstruct() {
   7      $this
   8        ->setName('unlock')
   9        ->setSynopsis(
  10          'Unlock an object by setting its policies to allow anyone to view '.
  11          'and edit it.')
  12        ->setExamples(
  13          '**unlock** D123')
  14        ->setArguments(
  15          array(
  16            array(
  17              'name'      => 'objects',
  18              'wildcard'  => true,
  19            ),
  20          ));
  21    }
  22  
  23    public function execute(PhutilArgumentParser $args) {
  24      $console = PhutilConsole::getConsole();
  25      $viewer = $this->getViewer();
  26  
  27      $obj_names = $args->getArg('objects');
  28      if (!$obj_names) {
  29        throw new PhutilArgumentUsageException(
  30          pht(
  31            'Specify the name of an object to unlock.'));
  32      } else if (count($obj_names) > 1) {
  33        throw new PhutilArgumentUsageException(
  34          pht(
  35            'Specify the name of exactly one object to unlock.'));
  36      }
  37  
  38      $object = id(new PhabricatorObjectQuery())
  39        ->setViewer($viewer)
  40        ->withNames($obj_names)
  41        ->executeOne();
  42  
  43      if (!$object) {
  44        $name = head($obj_names);
  45        throw new PhutilArgumentUsageException(
  46          pht(
  47            "No such object '%s'!",
  48            $name));
  49      }
  50  
  51      $handle = id(new PhabricatorHandleQuery())
  52        ->setViewer($viewer)
  53        ->withPHIDs(array($object->getPHID()))
  54        ->executeOne();
  55  
  56      if ($object instanceof PhabricatorApplication) {
  57        $application = $object;
  58  
  59        $console->writeOut(
  60          "%s\n",
  61          pht('Unlocking Application: %s', $handle->getFullName()));
  62  
  63        // For applications, we can't unlock them in a normal way and don't want
  64        // to unlock every capability, just view and edit.
  65        $capabilities = array(
  66          PhabricatorPolicyCapability::CAN_VIEW,
  67          PhabricatorPolicyCapability::CAN_EDIT,
  68        );
  69  
  70        $key = 'phabricator.application-settings';
  71        $config_entry = PhabricatorConfigEntry::loadConfigEntry($key);
  72        $value = $config_entry->getValue();
  73  
  74        foreach ($capabilities as $capability) {
  75          if ($application->isCapabilityEditable($capability)) {
  76            unset($value[$application->getPHID()]['policy'][$capability]);
  77          }
  78        }
  79  
  80        $config_entry->setValue($value);
  81        $config_entry->save();
  82  
  83        $console->writeOut("%s\n", pht('Saved application.'));
  84  
  85        return 0;
  86      }
  87  
  88      $console->writeOut("%s\n", pht('Unlocking: %s', $handle->getFullName()));
  89  
  90      $updated = false;
  91      foreach ($object->getCapabilities() as $capability) {
  92        switch ($capability) {
  93          case PhabricatorPolicyCapability::CAN_VIEW:
  94            try {
  95              $object->setViewPolicy(PhabricatorPolicies::POLICY_USER);
  96              $console->writeOut("%s\n", pht('Unlocked view policy.'));
  97              $updated = true;
  98            } catch (Exception $ex) {
  99              $console->writeOut("%s\n", pht('View policy is not mutable.'));
 100            }
 101            break;
 102          case PhabricatorPolicyCapability::CAN_EDIT:
 103            try {
 104              $object->setEditPolicy(PhabricatorPolicies::POLICY_USER);
 105              $console->writeOut("%s\n", pht('Unlocked edit policy.'));
 106              $updated = true;
 107            } catch (Exception $ex) {
 108              $console->writeOut("%s\n", pht('Edit policy is not mutable.'));
 109            }
 110            break;
 111          case PhabricatorPolicyCapability::CAN_JOIN:
 112            try {
 113              $object->setJoinPolicy(PhabricatorPolicies::POLICY_USER);
 114              $console->writeOut("%s\n", pht('Unlocked join policy.'));
 115              $updated = true;
 116            } catch (Exception $ex) {
 117              $console->writeOut("%s\n", pht('Join policy is not mutable.'));
 118            }
 119            break;
 120        }
 121      }
 122  
 123      if ($updated) {
 124        $object->save();
 125        $console->writeOut("%s\n", pht('Saved object.'));
 126      } else {
 127        $console->writeOut(
 128          "%s\n",
 129          pht(
 130            'Object has no mutable policies. Try unlocking parent/container '.
 131            'object instead. For example, to gain access to a commit, unlock '.
 132            'the repository it belongs to.'));
 133      }
 134    }
 135  
 136  }