getHandlerList();
$stack->appendBuild($this->getApiVersionMiddleware(), 'glacier.api_version');
$stack->appendBuild($this->getChecksumsMiddleware(), 'glacier.checksum');
$stack->appendBuild(
Middleware::contentType(['UploadArchive', 'UploadPart']),
'glacier.content_type'
);
$stack->appendInit(
Middleware::sourceFile($this->getApi(), 'body', 'sourceFile'),
'glacier.source_file'
);
}
/**
* {@inheritdoc}
*
* Sets the default accountId to "-" for all operations.
*/
public function getCommand($name, array $args = [])
{
return parent::getCommand($name, $args + ['accountId' => '-']);
}
/**
* Creates a middleware that updates a command with the content and tree
* hash headers for upload operations.
*
* @return callable
* @throws CouldNotCreateChecksumException if the body is not seekable.
*/
private function getChecksumsMiddleware()
{
return function (callable $handler) {
return function (
CommandInterface $command,
RequestInterface $request = null
) use ($handler) {
// Accept "ContentSHA256" with a lowercase "c" to match other Glacier params.
if (!$command['ContentSHA256'] && $command['contentSHA256']) {
$command['ContentSHA256'] = $command['contentSHA256'];
unset($command['contentSHA256']);
}
// If uploading, then make sure checksums are added.
$name = $command->getName();
if (($name === 'UploadArchive' || $name === 'UploadMultipartPart')
&& (!$command['checksum'] || !$command['ContentSHA256'])
) {
$body = $request->getBody();
if (!$body->isSeekable()) {
throw new CouldNotCreateChecksumException('sha256');
}
// Add a tree hash if not provided.
if (!$command['checksum']) {
$body = new HashingStream(
$body, new TreeHash(),
function ($result) use (&$request) {
$request = $request->withHeader(
'x-amz-sha256-tree-hash',
bin2hex($result)
);
}
);
}
// Add a linear content hash if not provided.
if (!$command['ContentSHA256']) {
$body = new HashingStream(
$body, new PhpHash('sha256'),
function ($result) use ($command) {
$command['ContentSHA256'] = bin2hex($result);
}
);
}
// Read the stream in order to calculate the hashes.
while (!$body->eof()) {
$body->read(1048576);
}
$body->seek(0);
}
// Set the content hash header if a value is in the command.
if ($command['ContentSHA256']) {
$request = $request->withHeader(
'x-amz-content-sha256',
$command['ContentSHA256']
);
}
return $handler($command, $request);
};
};
}
/**
* Creates a middleware that adds the API version header for all requests.
*
* @return callable
*/
private function getApiVersionMiddleware()
{
return function (callable $handler) {
return function (
CommandInterface $command,
RequestInterface $request = null
) use ($handler) {
return $handler($command, $request->withHeader(
'x-amz-glacier-version',
$this->getApi()->getMetadata('apiVersion')
));
};
};
}
/**
* @internal
* @codeCoverageIgnore
*/
public static function applyDocFilters(array $api, array $docs)
{
// Add the SourceFile parameter.
$docs['shapes']['SourceFile']['base'] = 'The path to a file on disk to use instead of the body parameter.';
$api['shapes']['SourceFile'] = ['type' => 'string'];
$api['shapes']['UploadArchiveInput']['members']['sourceFile'] = ['shape' => 'SourceFile'];
$api['shapes']['UploadMultipartPartInput']['members']['sourceFile'] = ['shape' => 'SourceFile'];
// Add the ContentSHA256 parameter.
$docs['shapes']['ContentSHA256']['base'] = 'A SHA256 hash of the content of the request body';
$api['shapes']['ContentSHA256'] = ['type' => 'string'];
$api['shapes']['UploadArchiveInput']['members']['contentSHA256'] = ['shape' => 'ContentSHA256'];
$api['shapes']['UploadMultipartPartInput']['members']['contentSHA256'] = ['shape' => 'ContentSHA256'];
// Add information about "checksum" and "ContentSHA256" being optional.
$optional = 'The SDK will compute this value '
. 'for you on your behalf if it is not supplied.
';
$docs['shapes']['checksum']['append'] = $optional;
$docs['shapes']['ContentSHA256']['append'] = $optional;
// Make "accountId" optional for all operations.
foreach ($api['operations'] as $operation) {
$inputShape =& $api['shapes'][$operation['input']['shape']];
$accountIdIndex = array_search('accountId', $inputShape['required']);
unset($inputShape['required'][$accountIdIndex]);
}
// Add information about the default value for "accountId".
$optional = 'The SDK will set this value to "-" by default.
';
foreach ($docs['shapes']['string']['refs'] as $name => &$ref) {
if (strpos($name, 'accountId')) {
$ref .= $optional;
}
}
return [
new Service($api, ApiProvider::defaultProvider()),
new DocModel($docs)
];
}
}