public function testGetsValuesByKey()
{
$this->assertNull($this->coll->get('test'));
$this->coll->add('test', 'value');
$this->assertEquals('value', $this->coll->get('test'));
$this->coll->set('test2', 'v2');
$this->coll->set('test3', 'v3');
$this->assertEquals(array('test' => 'value', 'test2' => 'v2'), $this->coll->getAll(array('test', 'test2')));
}
/**
* @param string $group
*
* @return string
*/
public function getConfigFilename($group)
{
$conf_files = $this->config->get('conf_files');
if (!isset($conf_files[$group])) {
$filename = $this->config['conf_dir'] . '/' . $group . '.json';
$conf_files[$group] = $filename;
}
$this->config->set('conf_files', $conf_files);
return $conf_files[$group];
}
public function setConfig(array $clientConfig)
{
if (array_key_exists('curl', $clientConfig)) {
$curl = $clientConfig['curl'];
unset($clientConfig['curl']);
}
$this->config = new Collection($clientConfig);
if (is_array($curl)) {
$this->config->set(Client::CURL_OPTIONS, $curl);
}
return $this;
}
/**
* @param CredentialsInterface $credentials AWS credentials
* @param SignatureInterface $signature Signature implementation
* @param Collection $config Configuration options
*
* @throws InvalidArgumentException if an endpoint provider isn't provided
*/
public function __construct(CredentialsInterface $credentials, SignatureInterface $signature, Collection $config)
{
// Use the system's CACert if running as a phar
if (defined('AWS_PHAR')) {
$config->set(self::SSL_CERT_AUTHORITY, 'system');
}
// Bootstrap with Guzzle
parent::__construct($config->get(Options::BASE_URL), $config);
$this->credentials = $credentials;
$this->signature = $signature;
$this->endpointProvider = $config->get(Options::ENDPOINT_PROVIDER);
// Make sure an endpoint provider was provided in the config
if (!$this->endpointProvider instanceof EndpointProviderInterface) {
throw new InvalidArgumentException('An endpoint provider must be provided to instantiate an AWS client');
}
// Make sure the user agent is prefixed by the SDK version
$this->setUserAgent('aws-sdk-php2/' . Aws::VERSION, true);
// Set the service description on the client
$this->addServiceDescriptionFromConfig();
// Add the event listener so that requests are signed before they are sent
$this->getEventDispatcher()->addSubscriber(new SignatureListener($credentials, $signature));
// Resolve any config options on the client that require a client to be instantiated
$this->resolveOptions();
// Add a resource iterator factory that uses the Iterator directory
$this->addDefaultResourceIterator();
}
/**
* Validate and prepare configuration parameters
*
* @param array $config Configuration values to apply.
* @param array $defaults Default parameters
* @param array $required Required parameter names
*
* @return Collection
* @throws InvalidArgumentException if a parameter is missing
*/
public static function prepareConfig(array $config = null, array $defaults = null, array $required = null)
{
$collection = new Collection($defaults);
foreach ((array) $config as $key => $value) {
$collection->set($key, $value);
}
foreach ((array) $required as $key) {
if ($collection->hasKey($key) === false) {
throw new ValidationException("Config must contain a '{$key}' key");
}
}
return $collection;
}
public function testConstructorCallsResolvers()
{
$config = new Collection(array(Options::ENDPOINT_PROVIDER => $this->getMock('Aws\\Common\\Region\\EndpointProviderInterface')));
$signature = new SignatureV4();
$credentials = new Credentials('test', '123');
$config->set('client.resolvers', array(new BackoffOptionResolver(function () {
return BackoffPlugin::getExponentialBackoff();
})));
$client = $this->getMockBuilder('Aws\\Common\\Client\\AbstractClient')->setConstructorArgs(array($credentials, $signature, $config))->getMockForAbstractClass();
// Ensure that lazy resolvers were triggered
$this->assertInstanceOf('Guzzle\\Plugin\\Backoff\\BackoffPlugin', $client->getConfig(Options::BACKOFF));
// Ensure that the client removed the option
$this->assertNull($config->get('client.resolvers'));
}
/**
* Called when a request is being retried
*
* @param Event $event Event emitted
*/
public function onRequestRetry(Event $event)
{
$request = $event['request'];
$response = $event['response'];
$handle = $event['handle'];
$data = new Collection(array('ts' => gmdate('c'), 'method' => $request->getMethod(), 'url' => $request->getUrl(), 'retries' => $event['retries'], 'delay' => $event['delay']));
if ($response) {
$data->merge(array('code' => $response->getStatusCode(), 'phrase' => $response->getReasonPhrase(), 'connect_time' => $response->getInfo('connect_time'), 'total_time' => $response->getInfo('total_time')));
}
if ($handle) {
$data->set('curl_error', $handle->getError());
$data->set('curl_code', $handle->getErrorNo());
}
// Add request headers to the possible template values
foreach ($request->getHeaders(true) as $header => $value) {
$data->set("header_{$header}", (string) $value);
}
$this->logger->log($data->inject($this->template), LOG_INFO, $data);
}
private function handleEndpoint(Collection $config)
{
// Alias "endpoint" with "base_url" for forwards compatibility.
if ($config['endpoint']) {
$config[Options::BASE_URL] = $config['endpoint'];
return;
}
if ($config[Options::BASE_URL]) {
return;
}
$endpoint = call_user_func($config['endpoint_provider'], array('scheme' => $config[Options::SCHEME], 'region' => $config[Options::REGION], 'service' => $config[Options::SERVICE]));
$config[Options::BASE_URL] = $endpoint['endpoint'];
// Set a signature if one was not explicitly provided.
if (!$config->hasKey(Options::SIGNATURE) && isset($endpoint['signatureVersion'])) {
$config->set(Options::SIGNATURE, $endpoint['signatureVersion']);
}
// The the signing region if endpoint rule specifies one.
if (isset($endpoint['credentialScope'])) {
$scope = $endpoint['credentialScope'];
if (isset($scope['region'])) {
$config->set(Options::SIGNATURE_REGION, $scope['region']);
}
}
}
/**
* Update a configuration object from a service description
*
* @param Collection $config Config to update
*
* @return ServiceDescription
* @throws InvalidArgumentException
*/
protected function updateConfigFromDescription(Collection $config)
{
$description = $config->get(Options::SERVICE_DESCRIPTION);
if (!$description instanceof ServiceDescription) {
// Inject the version into the sprintf template if it is a string
if (is_string($description)) {
$description = sprintf($description, $config->get(Options::VERSION));
}
$description = ServiceDescription::factory($description);
$config->set(Options::SERVICE_DESCRIPTION, $description);
}
if (!$config->get(Options::SERVICE)) {
$config->set(Options::SERVICE, $description->getData('endpointPrefix'));
}
if ($iterators = $description->getData('iterators')) {
$this->setIteratorsConfig($iterators);
}
// Ensure that the service description has regions
if (!$description->getData('regions')) {
throw new InvalidArgumentException('No regions found in the ' . $description->getData('serviceFullName') . ' description');
}
// Make sure a valid region is set
$region = $config->get(Options::REGION);
$global = $description->getData('globalEndpoint');
if (!$global && !$region) {
throw new InvalidArgumentException('A region is required when using ' . $description->getData('serviceFullName') . '. Set "region" to one of: ' . implode(', ', array_keys($description->getData('regions'))));
} elseif ($global && (!$region || $description->getData('namespace') !== 'S3')) {
$region = Region::US_EAST_1;
$config->set(Options::REGION, $region);
}
if (!$config->get(Options::BASE_URL)) {
// Set the base URL using the scheme and hostname of the service's region
$config->set(Options::BASE_URL, AbstractClient::getEndpoint($description, $region, $config->get(Options::SCHEME)));
}
return $description;
}
/**
* Update a configuration object from a service description
*
* @param Collection $config Config to update
*
* @return ServiceDescription
* @throws InvalidArgumentException
*/
protected function updateConfigFromDescription(Collection $config)
{
$description = $config->get(Options::SERVICE_DESCRIPTION);
if (!$description instanceof ServiceDescription) {
// Inject the version into the sprintf template if it is a string
if (is_string($description)) {
$description = sprintf($description, $config->get(Options::VERSION));
}
$description = ServiceDescription::factory($description);
$config->set(Options::SERVICE_DESCRIPTION, $description);
}
if (!$config->get(Options::SERVICE)) {
$config->set(Options::SERVICE, $description->getData('endpointPrefix'));
}
if ($iterators = $description->getData('iterators')) {
$this->setIteratorsConfig($iterators);
}
// Make sure a valid region is set
$region = $config->get(Options::REGION);
$global = $description->getData('globalEndpoint');
if (!$global && !$region) {
throw new InvalidArgumentException('A region is required when using ' . $description->getData('serviceFullName'));
} elseif ($global && (!$region || $description->getData('namespace') !== 'S3')) {
$region = 'us-east-1';
$config->set(Options::REGION, 'us-east-1');
}
if (!$config->get(Options::BASE_URL)) {
$endpoint = call_user_func($config->get('endpoint_provider'), array('scheme' => $config->get(Options::SCHEME), 'region' => $region, 'service' => $config->get(Options::SERVICE)));
$config->set(Options::BASE_URL, $endpoint['endpoint']);
// Set a signature if one was not explicitly provided.
if (!$config->hasKey(Options::SIGNATURE) && isset($endpoint['signatureVersion'])) {
$config->set(Options::SIGNATURE, $endpoint['signatureVersion']);
}
}
return $description;
}
/**
* @deprecated Use $message->getHeader()->parseParams()
* @codeCoverageIgnore
*/
public function getTokenizedHeader($header, $token = ';')
{
Version::warn(__METHOD__ . ' is deprecated. Use $message->getHeader()->parseParams()');
if ($this->hasHeader($header)) {
$data = new Collection();
foreach ($this->getHeader($header)->parseParams() as $values) {
foreach ($values as $key => $value) {
if ($value === '') {
$data->set($data->count(), $key);
} else {
$data->add($key, $value);
}
}
}
return $data;
}
}
/**
* Update a configuration object from a service description
*
* @param Collection $config Config to update
*
* @return ServiceDescription
* @throws InvalidArgumentException
*/
protected function updateConfigFromDescription(Collection $config)
{
$description = $config->get(Options::SERVICE_DESCRIPTION);
if (!$description instanceof ServiceDescription) {
$description = ServiceDescription::factory($description);
$config->set(Options::SERVICE_DESCRIPTION, $description);
}
if (!$config->get(Options::SERVICE)) {
$config->set(Options::SERVICE, $description->getData('endpointPrefix'));
}
if ($iterators = $description->getData('iterators')) {
$this->setIteratorsConfig($iterators);
}
// Ensure that the service description has regions
if (!$description->getData('regions')) {
throw new InvalidArgumentException('No regions found in the ' . $description->getData('serviceFullName') . ' description');
}
$region = $config->get(Options::REGION);
if (!$region) {
if (!$description->getData('globalEndpoint')) {
throw new InvalidArgumentException('A region is required when using ' . $description->getData('serviceFullName') . '. Set "region" to one of: ' . implode(', ', array_keys($description->getData('regions'))));
}
$region = 'us-east-1';
$config->set(Options::REGION, $region);
}
if (!$config->get(Options::BASE_URL)) {
// Set the base URL using the scheme and hostname of the service's region
$config->set(Options::BASE_URL, AbstractClient::getEndpoint($description, $region, $config->get(Options::SCHEME)));
}
return $description;
}
/**
* Return an appropriate signature object for a a client based on a description
*
* @param ServiceDescription $description Description that holds a signature option
* @param Collection $config Configuration options
*
* @throws InvalidArgumentException
*/
protected function addSignature(ServiceDescription $description, Collection $config)
{
if (!($signature = $config->get(Options::SIGNATURE))) {
if (!$description->getData('signatureVersion')) {
throw new InvalidArgumentException('The service description does not specify a signatureVersion');
}
switch ($description->getData('signatureVersion')) {
case 'v2':
$signature = new SignatureV2();
break;
case 'v3':
$signature = new SignatureV3();
break;
case 'v3https':
$signature = new SignatureV3Https();
break;
case 'v4':
$signature = new SignatureV4();
break;
}
}
// Allow a custom service name or region value to be provided
if ($signature instanceof EndpointSignatureInterface) {
$signature->setServiceName($config->get(Options::SIGNATURE_SERVICE) ?: $description->getData('signingName'));
$signature->setRegionName($config->get(Options::SIGNATURE_REGION));
}
$config->set(Options::SIGNATURE, $signature);
}
/**
* {@inheritdoc}
* @throws ValidationException when validation errors occur
*/
public function validate(Collection $config, Inspector $inspector = null)
{
$inspector = $inspector ?: Inspector::getInstance();
$typeValidation = $inspector->getTypeValidation();
$errors = array();
foreach ($this->params as $name => $arg) {
$currentValue = $config->get($name);
$configValue = $arg->getValue($currentValue);
// Inject configuration information into the config value
if ($configValue && is_string($configValue)) {
$configValue = $config->inject($configValue);
}
// Ensure that required arguments are set
if ($arg->getRequired() && ($configValue === null || $configValue === '')) {
$errors[] = 'Requires that the ' . $name . ' argument be supplied.' . ($arg->getDoc() ? ' (' . $arg->getDoc() . ').' : '');
continue;
}
// Ensure that the correct data type is being used
if ($typeValidation && $configValue !== null && ($argType = $arg->getType())) {
$validation = $inspector->validateConstraint($argType, $configValue, $arg->getTypeArgs());
if ($validation !== true) {
$errors[] = $name . ': ' . $validation;
$config->set($name, $configValue);
continue;
}
}
$configValue = $arg->filter($configValue);
// Update the config value if it changed
if (!$configValue !== $currentValue) {
$config->set($name, $configValue);
}
// Check the length values if validating data
$argMinLength = $arg->getMinLength();
if ($argMinLength && strlen($configValue) < $argMinLength) {
$errors[] = 'Requires that the ' . $name . ' argument be >= ' . $arg->getMinLength() . ' characters.';
}
$argMaxLength = $arg->getMaxLength();
if ($argMaxLength && strlen($configValue) > $argMaxLength) {
$errors[] = 'Requires that the ' . $name . ' argument be <= ' . $arg->getMaxLength() . ' characters.';
}
}
if (!empty($errors)) {
$e = new ValidationException('Validation errors: ' . implode("\n", $errors));
$e->setErrors($errors);
throw $e;
}
}
/**
* Add a base URL to the client of a region, scheme, and service were provided instead
*
* @param Collection $config Config object
*
* @throws InvalidArgumentException if required parameters are not set
*/
protected function addBaseUrlToConfig(Collection $config)
{
$region = $config->get(Options::REGION);
$service = $config->get(Options::SERVICE);
if (!$region || !$service) {
throw new InvalidArgumentException('You must specify a [base_url] or a [region, service, and optional scheme]');
}
$endpoint = $config->get(Options::ENDPOINT_PROVIDER)->getEndpoint($service, $region);
$config->set(Options::BASE_URL, $endpoint->getBaseUrl($config->get(Options::SCHEME)));
}
/**
* Validates that all required args are included in a config object,
* and if not, throws an InvalidArgumentException with a helpful error message. Adds
* default args to the passed config object if the parameter was not
* set in the config object.
*
* @param array $params Params to validate
* @param Collection $config Configuration settings
* @param bool $strict Set to FALSE to allow missing required fields
* @param bool $validate Set to TRUE or FALSE to validate data.
* Set to false when you only need to add
* default values and statics.
*
* @return array|bool Returns an array of errors or TRUE on success
*
* @throws InvalidArgumentException if any args are missing and $strict is TRUE
*/
public function validateConfig(array $params, Collection $config, $strict = true, $validate = true)
{
$errors = array();
foreach ($params as $name => $arg) {
// Set the default or static value if it is not set
$configValue = $arg->getValue($config->get($name));
// Inject configuration information into the config value
if ($configValue && is_string($configValue)) {
$configValue = $config->inject($configValue);
}
// Ensure that required arguments are set
if ($validate && $arg->getRequired() && ($configValue === null || $configValue === '')) {
$errors[] = 'Requires that the ' . $name . ' argument be supplied.' . ($arg->getDoc() ? ' (' . $arg->getDoc() . ').' : '');
continue;
}
// Ensure that the correct data type is being used
if ($validate && $this->typeValidation && $configValue !== null && ($argType = $arg->getType())) {
$validation = $this->validateConstraint($argType, $configValue);
if ($validation !== true) {
$errors[] = $name . ': ' . $validation;
continue;
}
}
// Run the value through attached filters
$configValue = $arg->filter($configValue);
$config->set($name, $configValue);
// Check the length values if validating data
if ($validate) {
$argMinLength = $arg->getMinLength();
if ($argMinLength && strlen($configValue) < $argMinLength) {
$errors[] = 'Requires that the ' . $name . ' argument be >= ' . $arg->getMinLength() . ' characters.';
}
$argMaxLength = $arg->getMaxLength();
if ($argMaxLength && strlen($configValue) > $argMaxLength) {
$errors[] = 'Requires that the ' . $name . ' argument be <= ' . $arg->getMaxLength() . ' characters.';
}
}
}
if (empty($errors)) {
return true;
} elseif ($strict) {
throw new ValidationException('Validation errors: ' . implode("\n", $errors));
}
return $errors;
}
