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<?php
/**
* Vonage Client Library for PHP
*
* @copyright Copyright (c) 2016-2020 Vonage, Inc. (http://vonage.com)
* @license https://github.com/Vonage/vonage-php-sdk-core/blob/master/LICENSE.txt Apache License 2.0
*/
declare(strict_types=1);
namespace Vonage;
use Http\Client\HttpClient;
use InvalidArgumentException;
use Laminas\Diactoros\Request;
use Laminas\Diactoros\Uri;
use Lcobucci\JWT\Token;
use PackageVersions\Versions;
use Psr\Container\ContainerInterface;
use Psr\Http\Client\ClientExceptionInterface;
use Psr\Http\Client\ClientInterface;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;
use RuntimeException;
use Vonage\Account\ClientFactory;
use Vonage\Application\ClientFactory as ApplicationClientFactory;
use Vonage\Call\Collection;
use Vonage\Client\APIResource;
use Vonage\Client\Credentials\Basic;
use Vonage\Client\Credentials\Container;
use Vonage\Client\Credentials\CredentialsInterface;
use Vonage\Client\Credentials\Handler\BasicHandler;
use Vonage\Client\Credentials\Handler\KeypairHandler;
use Vonage\Client\Credentials\Handler\SignatureBodyFormHandler;
use Vonage\Client\Credentials\Handler\SignatureBodyHandler;
use Vonage\Client\Credentials\Handler\SignatureQueryHandler;
use Vonage\Client\Credentials\Handler\TokenBodyFormHandler;
use Vonage\Client\Credentials\Handler\TokenBodyHandler;
use Vonage\Client\Credentials\Handler\TokenQueryHandler;
use Vonage\Client\Credentials\Keypair;
use Vonage\Client\Credentials\OAuth;
use Vonage\Client\Credentials\SignatureSecret;
use Vonage\Client\Exception\Exception as ClientException;
use Vonage\Client\Factory\FactoryInterface;
use Vonage\Client\Factory\MapFactory;
use Vonage\Client\Signature;
use Vonage\Conversations\ClientFactory as ConversationsClientFactory;
use Vonage\Conversion\ClientFactory as ConversionClientFactory;
use Vonage\Entity\EntityInterface;
use Vonage\Insights\ClientFactory as InsightsClientFactory;
use Vonage\Logger\LoggerAwareInterface;
use Vonage\Message\Client as MessageClient;
use Vonage\Numbers\ClientFactory as NumbersClientFactory;
use Vonage\Redact\ClientFactory as RedactClientFactory;
use Vonage\Secrets\ClientFactory as SecretsClientFactory;
use Vonage\SMS\ClientFactory as SMSClientFactory;
use Vonage\Verify\ClientFactory as VerifyClientFactory;
use Vonage\Verify\Verification;
use Vonage\Voice\ClientFactory as VoiceClientFactory;
use function array_key_exists;
use function array_merge;
use function base64_encode;
use function call_user_func_array;
use function get_class;
use function http_build_query;
use function implode;
use function is_null;
use function is_string;
use function json_decode;
use function json_encode;
use function method_exists;
use function parse_str;
use function set_error_handler;
use function str_replace;
use function strpos;
use function unserialize;
use Vonage\Logger\LoggerTrait;
use Vonage\User\ClientFactory as UserClientFactory;
/**
* Vonage API Client, allows access to the API from PHP.
*
* @method Account\Client account()
* @method Message\Client message()
* @method Application\Client applications()
* @method Conversion\Client conversion()
* @method Insights\Client insights()
* @method Numbers\Client numbers()
* @method Redact\Client redact()
* @method Secrets\Client secrets()
* @method SMS\Client sms()
* @method Verify\Client verify()
* @method Voice\Client voice()
* @method User\Collection user()
* @method Conversation\Collection conversation()
*
* @property string restUrl
* @property string apiUrl
*/
class Client implements LoggerAwareInterface
{
use LoggerTrait;
public const VERSION = '2.9.2';
public const BASE_API = 'https://api.nexmo.com';
public const BASE_REST = 'https://rest.nexmo.com';
/**
* API Credentials
*
* @var CredentialsInterface
*/
protected $credentials;
/**
* Http Client
*
* @var HttpClient
*/
protected $client;
/**
* @var bool
*/
protected $debug = false;
/**
* @var ContainerInterface
*/
protected $factory;
/**
* @var LoggerInterface
*/
protected $logger;
/**
* @var array
*/
protected $options = ['show_deprecations' => false, 'debug' => false];
/**
* Create a new API client using the provided credentials.
*/
public function __construct(CredentialsInterface $credentials, $options = [], ?ClientInterface $client = null)
{
if (is_null($client)) {
// Since the user did not pass a client, try and make a client
// using the Guzzle 6 adapter or Guzzle 7 (depending on availability)
list($guzzleVersion) = explode('@', Versions::getVersion('guzzlehttp/guzzle'), 1);
$guzzleVersion = (float) $guzzleVersion;
if ($guzzleVersion >= 6.0 && $guzzleVersion < 7) {
/** @noinspection CallableParameterUseCaseInTypeContextInspection */
/** @noinspection PhpUndefinedNamespaceInspection */
/** @noinspection PhpUndefinedClassInspection */
$client = new \Http\Adapter\Guzzle6\Client();
}
if ($guzzleVersion >= 7.0 && $guzzleVersion < 8.0) {
$client = new \GuzzleHttp\Client();
}
}
$this->setHttpClient($client);
//make sure we know how to use the credentials
if (
!($credentials instanceof Container) &&
!($credentials instanceof Basic) &&
!($credentials instanceof SignatureSecret) &&
!($credentials instanceof OAuth) &&
!($credentials instanceof Keypair)
) {
throw new RuntimeException('unknown credentials type: ' . get_class($credentials));
}
$this->credentials = $credentials;
$this->options = array_merge($this->options, $options);
// If they've provided an app name, validate it
if (isset($options['app'])) {
$this->validateAppOptions($options['app']);
}
// Set the default URLs. Keep the constants for
// backwards compatibility
$this->apiUrl = static::BASE_API;
$this->restUrl = static::BASE_REST;
// If they've provided alternative URLs, use that instead
// of the defaults
if (isset($options['base_rest_url'])) {
$this->restUrl = $options['base_rest_url'];
}
if (isset($options['base_api_url'])) {
$this->apiUrl = $options['base_api_url'];
}
if (isset($options['debug'])) {
$this->debug = $options['debug'];
}
$this->setFactory(
new MapFactory(
[
// Legacy Namespaces
'message' => MessageClient::class,
'calls' => Collection::class,
'conversation' => ConversationsClientFactory::class,
'user' => UserClientFactory::class,
// Registered Services by name
'account' => ClientFactory::class,
'applications' => ApplicationClientFactory::class,
'conversion' => ConversionClientFactory::class,
'insights' => InsightsClientFactory::class,
'numbers' => NumbersClientFactory::class,
'redact' => RedactClientFactory::class,
'secrets' => SecretsClientFactory::class,
'sms' => SMSClientFactory::class,
'verify' => VerifyClientFactory::class,
'voice' => VoiceClientFactory::class,
// Additional utility classes
APIResource::class => APIResource::class,
],
$this
)
);
// Disable throwing E_USER_DEPRECATED notices by default, the user can turn it on during development
if (array_key_exists('show_deprecations', $this->options) && !$this->options['show_deprecations']) {
set_error_handler(
static function (
int $errno,
string $errstr,
string $errfile = null,
int $errline = null,
array $errorcontext = null
) {
return true;
},
E_USER_DEPRECATED
);
}
}
public function getRestUrl(): string
{
return $this->restUrl;
}
public function getApiUrl(): string
{
return $this->apiUrl;
}
/**
* Set the Http Client to used to make API requests.
*
* This allows the default http client to be swapped out for a HTTPlug compatible
* replacement.
*/
public function setHttpClient(ClientInterface $client): self
{
$this->client = $client;
return $this;
}
/**
* Get the Http Client used to make API requests.
*/
public function getHttpClient(): ClientInterface
{
return $this->client;
}
/**
* Set the factory used to create API specific clients.
*/
public function setFactory(FactoryInterface $factory): self
{
$this->factory = $factory;
return $this;
}
public function getFactory(): ContainerInterface
{
return $this->factory;
}
/**
* @throws ClientException
*/
public static function signRequest(RequestInterface $request, SignatureSecret $credentials): RequestInterface
{
switch ($request->getHeaderLine('content-type')) {
case 'application/json':
$handler = new SignatureBodyHandler();
break;
case 'application/x-www-form-urlencoded':
$handler = new SignatureBodyFormHandler();
break;
default:
$handler = new SignatureQueryHandler();
break;
}
return $handler($request, $credentials);
}
public static function authRequest(RequestInterface $request, Basic $credentials): RequestInterface
{
switch ($request->getHeaderLine('content-type')) {
case 'application/json':
if (static::requiresBasicAuth($request)) {
$handler = new BasicHandler();
} elseif (static::requiresAuthInUrlNotBody($request)) {
$handler = new TokenQueryHandler();
} else {
$handler = new TokenBodyHandler();
}
break;
case 'application/x-www-form-urlencoded':
$handler = new TokenBodyFormHandler();
break;
default:
if (static::requiresBasicAuth($request)) {
$handler = new BasicHandler();
} else {
$handler = new TokenQueryHandler();
}
break;
}
return $handler($request, $credentials);
}
/**
* @throws ClientException
*/
public function generateJwt($claims = []): Token
{
if (method_exists($this->credentials, "generateJwt")) {
return $this->credentials->generateJwt($claims);
}
throw new ClientException(get_class($this->credentials) . ' does not support JWT generation');
}
/**
* Takes a URL and a key=>value array to generate a GET PSR-7 request object
*
* @throws ClientExceptionInterface
* @throws ClientException
*/
public function get(string $url, array $params = []): ResponseInterface
{
$queryString = '?' . http_build_query($params);
$url .= $queryString;
$request = new Request($url, 'GET');
return $this->send($request);
}
/**
* Takes a URL and a key=>value array to generate a POST PSR-7 request object
*
* @throws ClientExceptionInterface
* @throws ClientException
*/
public function post(string $url, array $params): ResponseInterface
{
$request = new Request(
$url,
'POST',
'php://temp',
['content-type' => 'application/json']
);
$request->getBody()->write(json_encode($params));
return $this->send($request);
}
/**
* Takes a URL and a key=>value array to generate a POST PSR-7 request object
*
* @throws ClientExceptionInterface
* @throws ClientException
*/
public function postUrlEncoded(string $url, array $params): ResponseInterface
{
$request = new Request(
$url,
'POST',
'php://temp',
['content-type' => 'application/x-www-form-urlencoded']
);
$request->getBody()->write(http_build_query($params));
return $this->send($request);
}
/**
* Takes a URL and a key=>value array to generate a PUT PSR-7 request object
*
* @throws ClientExceptionInterface
* @throws ClientException
*/
public function put(string $url, array $params): ResponseInterface
{
$request = new Request(
$url,
'PUT',
'php://temp',
['content-type' => 'application/json']
);
$request->getBody()->write(json_encode($params));
return $this->send($request);
}
/**
* Takes a URL and a key=>value array to generate a DELETE PSR-7 request object
*
* @throws ClientExceptionInterface
* @throws ClientException
*/
public function delete(string $url): ResponseInterface
{
$request = new Request(
$url,
'DELETE'
);
return $this->send($request);
}
/**
* Wraps the HTTP Client, creates a new PSR-7 request adding authentication, signatures, etc.
*
* @throws ClientExceptionInterface
* @throws ClientException
*/
public function send(RequestInterface $request): ResponseInterface
{
if ($this->credentials instanceof Container) {
if ($this->needsKeypairAuthentication($request)) {
$handler = new KeypairHandler();
$request = $handler($request, $this->getCredentials());
} else {
$request = self::authRequest($request, $this->credentials->get(Basic::class));
}
} elseif ($this->credentials instanceof Keypair) {
$handler = new KeypairHandler();
$request = $handler($request, $this->getCredentials());
} elseif ($this->credentials instanceof SignatureSecret) {
$request = self::signRequest($request, $this->credentials);
} elseif ($this->credentials instanceof Basic) {
$request = self::authRequest($request, $this->credentials);
}
//todo: add oauth support
//allow any part of the URI to be replaced with a simple search
if (isset($this->options['url'])) {
foreach ($this->options['url'] as $search => $replace) {
$uri = (string)$request->getUri();
$new = str_replace($search, $replace, $uri);
if ($uri !== $new) {
$request = $request->withUri(new Uri($new));
}
}
}
// The user agent must be in the following format:
// LIBRARY-NAME/LIBRARY-VERSION LANGUAGE-NAME/LANGUAGE-VERSION [APP-NAME/APP-VERSION]
// See https://github.com/Vonage/client-library-specification/blob/master/SPECIFICATION.md#reporting
$userAgent = [];
// Library name
$userAgent[] = 'vonage-php/' . $this->getVersion();
// Language name
$userAgent[] = 'php/' . PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION;
// If we have an app set, add that to the UA
if (isset($this->options['app'])) {
$app = $this->options['app'];
$userAgent[] = $app['name'] . '/' . $app['version'];
}
// Set the header. Build by joining all the parts we have with a space
$request = $request->withHeader('User-Agent', implode(' ', $userAgent));
/** @noinspection PhpUnnecessaryLocalVariableInspection */
$response = $this->client->sendRequest($request);
if ($this->debug) {
$id = uniqid();
$request->getBody()->rewind();
$response->getBody()->rewind();
$this->log(
LogLevel::DEBUG,
'Request ' . $id,
[
'url' => $request->getUri()->__toString(),
'headers' => $request->getHeaders(),
'body' => explode("\n", $request->getBody()->__toString())
]
);
$this->log(
LogLevel::DEBUG,
'Response ' . $id,
[
'headers ' => $response->getHeaders(),
'body' => explode("\n", $response->getBody()->__toString())
]
);
$request->getBody()->rewind();
$response->getBody()->rewind();
}
return $response;
}
protected function validateAppOptions($app): void
{
$disallowedCharacters = ['/', ' ', "\t", "\n"];
foreach (['name', 'version'] as $key) {
if (!isset($app[$key])) {
throw new InvalidArgumentException('app.' . $key . ' has not been set');
}
foreach ($disallowedCharacters as $char) {
if (strpos($app[$key], $char) !== false) {
throw new InvalidArgumentException('app.' . $key . ' cannot contain the ' . $char . ' character');
}
}
}
}
public function serialize(EntityInterface $entity): string
{
if ($entity instanceof Verification) {
return $this->verify()->serialize($entity);
}
throw new RuntimeException('unknown class `' . get_class($entity) . '``');
}
/**
* @param string|Verification $entity
*
* @deprecated
*/
public function unserialize($entity): Verification
{
if (is_string($entity)) {
$entity = unserialize($entity);
}
if ($entity instanceof Verification) {
return $this->verify()->unserialize($entity);
}
throw new RuntimeException('unknown class `' . get_class($entity) . '``');
}
public function __call($name, $args)
{
if (!$this->factory->hasApi($name)) {
throw new RuntimeException('no api namespace found: ' . $name);
}
$collection = $this->factory->getApi($name);
if (empty($args)) {
return $collection;
}
return call_user_func_array($collection, $args);
}
/**
* @noinspection MagicMethodsValidityInspection
*/
public function __get($name)
{
if (!$this->factory->hasApi($name)) {
throw new RuntimeException('no api namespace found: ' . $name);
}
return $this->factory->getApi($name);
}
protected static function requiresBasicAuth(RequestInterface $request): bool
{
$path = $request->getUri()->getPath();
$isSecretManagementEndpoint = strpos($path, '/accounts') === 0 && strpos($path, '/secrets') !== false;
$isApplicationV2 = strpos($path, '/v2/applications') === 0;
return $isSecretManagementEndpoint || $isApplicationV2;
}
protected static function requiresAuthInUrlNotBody(RequestInterface $request): bool
{
$path = $request->getUri()->getPath();
return strpos($path, '/v1/redact') === 0;
}
protected function needsKeypairAuthentication(RequestInterface $request): bool
{
$path = $request->getUri()->getPath();
$isCallEndpoint = strpos($path, '/v1/calls') === 0;
$isRecordingUrl = strpos($path, '/v1/files') === 0;
$isStitchEndpoint = strpos($path, '/beta/conversation') === 0;
$isUserEndpoint = strpos($path, '/beta/users') === 0;
return $isCallEndpoint || $isRecordingUrl || $isStitchEndpoint || $isUserEndpoint;
}
protected function getVersion(): string
{
return Versions::getVersion('vonage/client-core');
}
public function getLogger(): ?LoggerInterface
{
if (!$this->logger && $this->getFactory()->has(LoggerInterface::class)) {
$this->setLogger($this->getFactory()->get(LoggerInterface::class));
}
return $this->logger;
}
public function getCredentials(): CredentialsInterface
{
return $this->credentials;
}
}
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