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DrydockAuthorization.php
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Created
Wed, Feb 12, 13:49

DrydockAuthorization.php
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<?php
final class DrydockAuthorization extends DrydockDAO
implements
PhabricatorPolicyInterface {
const OBJECTAUTH_ACTIVE = 'active';
const OBJECTAUTH_INACTIVE = 'inactive';
const BLUEPRINTAUTH_REQUESTED = 'requested';
const BLUEPRINTAUTH_AUTHORIZED = 'authorized';
const BLUEPRINTAUTH_DECLINED = 'declined';
protected $blueprintPHID;
protected $blueprintAuthorizationState;
protected $objectPHID;
protected $objectAuthorizationState;
private $blueprint = self::ATTACHABLE;
private $object = self::ATTACHABLE;
protected function getConfiguration() {
return array(
self::CONFIG_AUX_PHID => true,
self::CONFIG_COLUMN_SCHEMA => array(
'blueprintAuthorizationState' => 'text32',
'objectAuthorizationState' => 'text32',
),
self::CONFIG_KEY_SCHEMA => array(
'key_unique' => array(
'columns' => array('objectPHID', 'blueprintPHID'),
'unique' => true,
),
'key_blueprint' => array(
'columns' => array('blueprintPHID', 'blueprintAuthorizationState'),
),
'key_object' => array(
'columns' => array('objectPHID', 'objectAuthorizationState'),
),
),
) + parent::getConfiguration();
}
public function generatePHID() {
return PhabricatorPHID::generateNewPHID(
DrydockAuthorizationPHIDType::TYPECONST);
}
public function attachBlueprint(DrydockBlueprint $blueprint) {
$this->blueprint = $blueprint;
return $this;
}
public function getBlueprint() {
return $this->assertAttached($this->blueprint);
}
public function attachObject($object) {
$this->object = $object;
return $this;
}
public function getObject() {
return $this->assertAttached($this->object);
}
public static function getBlueprintStateIcon($state) {
$map = array(
self::BLUEPRINTAUTH_REQUESTED => 'fa-exclamation-circle indigo',
self::BLUEPRINTAUTH_AUTHORIZED => 'fa-check-circle green',
self::BLUEPRINTAUTH_DECLINED => 'fa-times red',
);
return idx($map, $state, null);
}
public static function getBlueprintStateName($state) {
$map = array(
self::BLUEPRINTAUTH_REQUESTED => pht('Requested'),
self::BLUEPRINTAUTH_AUTHORIZED => pht('Authorized'),
self::BLUEPRINTAUTH_DECLINED => pht('Declined'),
);
return idx($map, $state, pht('<Unknown: %s>', $state));
}
public static function getObjectStateName($state) {
$map = array(
self::OBJECTAUTH_ACTIVE => pht('Active'),
self::OBJECTAUTH_INACTIVE => pht('Inactive'),
);
return idx($map, $state, pht('<Unknown: %s>', $state));
}
/**
* Apply external authorization effects after a user chagnes the value of a
* blueprint selector control an object.
*
* @param PhabricatorUser User applying the change.
* @param phid Object PHID change is being applied to.
* @param list<phid> Old blueprint PHIDs.
* @param list<phid> New blueprint PHIDs.
* @return void
*/
public static function applyAuthorizationChanges(
PhabricatorUser $viewer,
$object_phid,
array $old,
array $new) {
$old_phids = array_fuse($old);
$new_phids = array_fuse($new);
$rem_phids = array_diff_key($old_phids, $new_phids);
$add_phids = array_diff_key($new_phids, $old_phids);
$altered_phids = $rem_phids + $add_phids;
if (!$altered_phids) {
return;
}
$authorizations = id(new DrydockAuthorizationQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withObjectPHIDs(array($object_phid))
->withBlueprintPHIDs($altered_phids)
->execute();
$authorizations = mpull($authorizations, null, 'getBlueprintPHID');
$state_active = self::OBJECTAUTH_ACTIVE;
$state_inactive = self::OBJECTAUTH_INACTIVE;
$state_requested = self::BLUEPRINTAUTH_REQUESTED;
// Disable the object side of the authorization for any existing
// authorizations.
foreach ($rem_phids as $rem_phid) {
$authorization = idx($authorizations, $rem_phid);
if (!$authorization) {
continue;
}
$authorization
->setObjectAuthorizationState($state_inactive)
->save();
}
// For new authorizations, either add them or reactivate them depending
// on the current state.
foreach ($add_phids as $add_phid) {
$needs_update = false;
$authorization = idx($authorizations, $add_phid);
if (!$authorization) {
$authorization = id(new DrydockAuthorization())
->setObjectPHID($object_phid)
->setObjectAuthorizationState($state_active)
->setBlueprintPHID($add_phid)
->setBlueprintAuthorizationState($state_requested);
$needs_update = true;
} else {
$current_state = $authorization->getObjectAuthorizationState();
if ($current_state != $state_active) {
$authorization->setObjectAuthorizationState($state_active);
$needs_update = true;
}
}
if ($needs_update) {
$authorization->save();
}
}
}
/* -( PhabricatorPolicyInterface )----------------------------------------- */
public function getCapabilities() {
return array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
);
}
public function getPolicy($capability) {
return $this->getBlueprint()->getPolicy($capability);
}
public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
return $this->getBlueprint()->hasAutomaticCapability($capability, $viewer);
}
public function describeAutomaticCapability($capability) {
return pht(
'An authorization inherits the policies of the blueprint it '.
'authorizes access to.');
}
}

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