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HmacKey.php
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<?php
/**
* Copyright 2019 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Google\Cloud\Storage;
use Google\Cloud\Storage\Connection\ConnectionInterface;
/**
* Represents a Service Account HMAC key.
*
* Example:
* ```
* use Google\Cloud\Storage\StorageClient;
*
* $storage = new StorageClient();
* $hmacKey = $storage->hmacKey($accessId);
* ```
*/
class HmacKey
{
/**
* @var ConnectionInterface
* @internal
*/
private $connection;
/**
* @var string
*/
private $projectId;
/**
* @var string
*/
private $accessId;
/**
* @var array|null
*/
private $info;
/**
* @param ConnectionInterface $connection A connection to Cloud Storage.
* This object is created by StorageClient,
* and should not be instantiated outside of this client.
* @param string $projectId The current project ID.
* @param string $accessId The key identifier.
* @param array|null $info The key metadata.
*/
public function __construct(
ConnectionInterface $connection,
$projectId,
$accessId,
array $info = []
) {
$this->connection = $connection;
$this->projectId = $projectId;
$this->accessId = $accessId;
$this->info = $info;
}
/**
* Get the HMAC Key Access ID.
*
* Example:
* ```
* $accessId = $hmacKey->accessId();
* ```
*
* @return string
*/
public function accessId()
{
return $this->accessId;
}
/**
* Fetch the key metadata from Cloud Storage.
*
* Example:
* ```
* $keyMetadata = $hmacKey->reload();
* ```
*
* @param array $options {
* Configuration Options
*
* @type string $userProject If set, this is the ID of the project which
* will be billed for the request. **NOTE**: This option is
* currently ignored by Cloud Storage.
* }
* @return array
*/
public function reload(array $options = [])
{
$this->info = $this->connection->getHmacKey([
'projectId' => $this->projectId,
'accessId' => $this->accessId
] + $options);
return $this->info;
}
/**
* Get the HMAC Key Metadata.
*
* If the metadata is not already available, it will be requested from Cloud
* Storage.
*
* Example:
* ```
* $keyMetadata = $hmacKey->info();
* ```
*
* @param array $options {
* Configuration Options
*
* @type string $userProject If set, this is the ID of the project which
* will be billed for the request. **NOTE**: This option is
* currently ignored by Cloud Storage.
* }
* @return array
*/
public function info(array $options = [])
{
return $this->info ?: $this->reload($options);
}
/**
* Update the HMAC Key state.
*
* Example:
* ```
* $hmacKey->update('INACTIVE');
* ```
*
* @param string $state The key state. Either `ACTIVE` or `INACTIVE`.
* @param array $options {
* Configuration Options
*
* @type string $userProject If set, this is the ID of the project which
* will be billed for the request. **NOTE**: This option is
* currently ignored by Cloud Storage.
* }
* @return array
*/
public function update($state, array $options = [])
{
$this->info = $this->connection->updateHmacKey([
'accessId' => $this->accessId,
'projectId' => $this->projectId,
'state' => $state
] + $options);
return $this->info;
}
/**
* Delete the HMAC Key.
*
* Key state must be set to `INACTIVE` prior to deletion. See
* {@see HmacKey::update()} for details.
*
* Example:
* ```
* $hmacKey->delete();
* ```
*
* @param array $options {
* Configuration Options
*
* @type string $userProject If set, this is the ID of the project which
* will be billed for the request. **NOTE**: This option is
* currently ignored by Cloud Storage.
* }
* @return void
*/
public function delete(array $options = [])
{
$this->connection->deleteHmacKey([
'accessId' => $this->accessId,
'projectId' => $this->projectId,
] + $options);
}
}