| 1 |
<?php |
| 2 |
|
| 3 |
namespace Dudlewebs\WPMCS\GuzzleHttp\Handler; |
| 4 |
|
| 5 |
use Dudlewebs\WPMCS\GuzzleHttp\Exception\ConnectException; |
| 6 |
use Dudlewebs\WPMCS\GuzzleHttp\Exception\RequestException; |
| 7 |
use Dudlewebs\WPMCS\GuzzleHttp\Promise as P; |
| 8 |
use Dudlewebs\WPMCS\GuzzleHttp\Promise\FulfilledPromise; |
| 9 |
use Dudlewebs\WPMCS\GuzzleHttp\Promise\PromiseInterface; |
| 10 |
use Dudlewebs\WPMCS\GuzzleHttp\Psr7\LazyOpenStream; |
| 11 |
use Dudlewebs\WPMCS\GuzzleHttp\TransferStats; |
| 12 |
use Dudlewebs\WPMCS\GuzzleHttp\Utils; |
| 13 |
use Dudlewebs\WPMCS\Psr\Http\Message\RequestInterface; |
| 14 |
use Dudlewebs\WPMCS\Psr\Http\Message\UriInterface; |
| 15 |
/** |
| 16 |
* Creates curl resources from a request |
| 17 |
* |
| 18 |
* @final |
| 19 |
*/ |
| 20 |
class CurlFactory implements CurlFactoryInterface |
| 21 |
{ |
| 22 |
public const CURL_VERSION_STR = 'curl_version'; |
| 23 |
/** |
| 24 |
* @deprecated |
| 25 |
*/ |
| 26 |
public const LOW_CURL_VERSION_NUMBER = '7.21.2'; |
| 27 |
/** |
| 28 |
* @var resource[]|\CurlHandle[] |
| 29 |
*/ |
| 30 |
private $handles = []; |
| 31 |
/** |
| 32 |
* @var int Total number of idle handles to keep in cache |
| 33 |
*/ |
| 34 |
private $maxHandles; |
| 35 |
/** |
| 36 |
* @param int $maxHandles Maximum number of idle handles. |
| 37 |
*/ |
| 38 |
public function __construct(int $maxHandles) |
| 39 |
{ |
| 40 |
$this->maxHandles = $maxHandles; |
| 41 |
} |
| 42 |
public function create(RequestInterface $request, array $options): EasyHandle |
| 43 |
{ |
| 44 |
$protocolVersion = $request->getProtocolVersion(); |
| 45 |
if ('2' === $protocolVersion || '2.0' === $protocolVersion) { |
| 46 |
if (!self::supportsHttp2()) { |
| 47 |
throw new ConnectException('HTTP/2 is supported by the cURL handler, however libcurl is built without HTTP/2 support.', $request); |
| 48 |
} |
| 49 |
} elseif ('1.0' !== $protocolVersion && '1.1' !== $protocolVersion) { |
| 50 |
throw new ConnectException(sprintf('HTTP/%s is not supported by the cURL handler.', $protocolVersion), $request); |
| 51 |
} |
| 52 |
if (isset($options['curl']['body_as_string'])) { |
| 53 |
$options['_body_as_string'] = $options['curl']['body_as_string']; |
| 54 |
unset($options['curl']['body_as_string']); |
| 55 |
} |
| 56 |
$easy = new EasyHandle(); |
| 57 |
$easy->request = $request; |
| 58 |
$easy->options = $options; |
| 59 |
$conf = $this->getDefaultConf($easy); |
| 60 |
$this->applyMethod($easy, $conf); |
| 61 |
$this->applyHandlerOptions($easy, $conf); |
| 62 |
$this->applyHeaders($easy, $conf); |
| 63 |
unset($conf['_headers']); |
| 64 |
// Add handler options from the request configuration options |
| 65 |
if (isset($options['curl'])) { |
| 66 |
$conf = \array_replace($conf, $options['curl']); |
| 67 |
} |
| 68 |
$conf[\CURLOPT_HEADERFUNCTION] = $this->createHeaderFn($easy); |
| 69 |
$easy->handle = $this->handles ? \array_pop($this->handles) : \curl_init(); |
| 70 |
curl_setopt_array($easy->handle, $conf); |
| 71 |
return $easy; |
| 72 |
} |
| 73 |
private static function supportsHttp2(): bool |
| 74 |
{ |
| 75 |
static $supportsHttp2 = null; |
| 76 |
if (null === $supportsHttp2) { |
| 77 |
$supportsHttp2 = self::supportsTls12() && defined('CURL_VERSION_HTTP2') && \CURL_VERSION_HTTP2 & \curl_version()['features']; |
| 78 |
} |
| 79 |
return $supportsHttp2; |
| 80 |
} |
| 81 |
private static function supportsTls12(): bool |
| 82 |
{ |
| 83 |
static $supportsTls12 = null; |
| 84 |
if (null === $supportsTls12) { |
| 85 |
$supportsTls12 = \CURL_SSLVERSION_TLSv1_2 & \curl_version()['features']; |
| 86 |
} |
| 87 |
return $supportsTls12; |
| 88 |
} |
| 89 |
private static function supportsTls13(): bool |
| 90 |
{ |
| 91 |
static $supportsTls13 = null; |
| 92 |
if (null === $supportsTls13) { |
| 93 |
$supportsTls13 = defined('CURL_SSLVERSION_TLSv1_3') && \CURL_SSLVERSION_TLSv1_3 & \curl_version()['features']; |
| 94 |
} |
| 95 |
return $supportsTls13; |
| 96 |
} |
| 97 |
public function release(EasyHandle $easy): void |
| 98 |
{ |
| 99 |
$resource = $easy->handle; |
| 100 |
unset($easy->handle); |
| 101 |
if (\count($this->handles) >= $this->maxHandles) { |
| 102 |
\curl_close($resource); |
| 103 |
} else { |
| 104 |
// Remove all callback functions as they can hold onto references |
| 105 |
// and are not cleaned up by curl_reset. Using curl_setopt_array |
| 106 |
// does not work for some reason, so removing each one |
| 107 |
// individually. |
| 108 |
\curl_setopt($resource, \CURLOPT_HEADERFUNCTION, null); |
| 109 |
\curl_setopt($resource, \CURLOPT_READFUNCTION, null); |
| 110 |
\curl_setopt($resource, \CURLOPT_WRITEFUNCTION, null); |
| 111 |
\curl_setopt($resource, \CURLOPT_PROGRESSFUNCTION, null); |
| 112 |
\curl_reset($resource); |
| 113 |
$this->handles[] = $resource; |
| 114 |
} |
| 115 |
} |
| 116 |
/** |
| 117 |
* Completes a cURL transaction, either returning a response promise or a |
| 118 |
* rejected promise. |
| 119 |
* |
| 120 |
* @param callable(RequestInterface, array): PromiseInterface $handler |
| 121 |
* @param CurlFactoryInterface $factory Dictates how the handle is released |
| 122 |
*/ |
| 123 |
public static function finish(callable $handler, EasyHandle $easy, CurlFactoryInterface $factory): PromiseInterface |
| 124 |
{ |
| 125 |
if (isset($easy->options['on_stats'])) { |
| 126 |
self::invokeStats($easy); |
| 127 |
} |
| 128 |
if (!$easy->response || $easy->errno) { |
| 129 |
return self::finishError($handler, $easy, $factory); |
| 130 |
} |
| 131 |
// Return the response if it is present and there is no error. |
| 132 |
$factory->release($easy); |
| 133 |
// Rewind the body of the response if possible. |
| 134 |
$body = $easy->response->getBody(); |
| 135 |
if ($body->isSeekable()) { |
| 136 |
$body->rewind(); |
| 137 |
} |
| 138 |
return new FulfilledPromise($easy->response); |
| 139 |
} |
| 140 |
private static function invokeStats(EasyHandle $easy): void |
| 141 |
{ |
| 142 |
$curlStats = \curl_getinfo($easy->handle); |
| 143 |
$curlStats['appconnect_time'] = \curl_getinfo($easy->handle, \CURLINFO_APPCONNECT_TIME); |
| 144 |
$stats = new TransferStats($easy->request, $easy->response, $curlStats['total_time'], $easy->errno, $curlStats); |
| 145 |
$easy->options['on_stats']($stats); |
| 146 |
} |
| 147 |
/** |
| 148 |
* @param callable(RequestInterface, array): PromiseInterface $handler |
| 149 |
*/ |
| 150 |
private static function finishError(callable $handler, EasyHandle $easy, CurlFactoryInterface $factory): PromiseInterface |
| 151 |
{ |
| 152 |
// Get error information and release the handle to the factory. |
| 153 |
$ctx = ['errno' => $easy->errno, 'error' => \curl_error($easy->handle), 'appconnect_time' => \curl_getinfo($easy->handle, \CURLINFO_APPCONNECT_TIME)] + \curl_getinfo($easy->handle); |
| 154 |
$ctx[self::CURL_VERSION_STR] = self::getCurlVersion(); |
| 155 |
$factory->release($easy); |
| 156 |
// Retry when nothing is present or when curl failed to rewind. |
| 157 |
if (empty($easy->options['_err_message']) && (!$easy->errno || $easy->errno == 65)) { |
| 158 |
return self::retryFailedRewind($handler, $easy, $ctx); |
| 159 |
} |
| 160 |
return self::createRejection($easy, $ctx); |
| 161 |
} |
| 162 |
private static function getCurlVersion(): string |
| 163 |
{ |
| 164 |
static $curlVersion = null; |
| 165 |
if (null === $curlVersion) { |
| 166 |
$curlVersion = \curl_version()['version']; |
| 167 |
} |
| 168 |
return $curlVersion; |
| 169 |
} |
| 170 |
private static function createRejection(EasyHandle $easy, array $ctx): PromiseInterface |
| 171 |
{ |
| 172 |
static $connectionErrors = [\CURLE_OPERATION_TIMEOUTED => \true, \CURLE_COULDNT_RESOLVE_HOST => \true, \CURLE_COULDNT_CONNECT => \true, \CURLE_SSL_CONNECT_ERROR => \true, \CURLE_GOT_NOTHING => \true]; |
| 173 |
if ($easy->createResponseException) { |
| 174 |
return P\Create::rejectionFor(new RequestException('An error was encountered while creating the response', $easy->request, $easy->response, $easy->createResponseException, $ctx)); |
| 175 |
} |
| 176 |
// If an exception was encountered during the onHeaders event, then |
| 177 |
// return a rejected promise that wraps that exception. |
| 178 |
if ($easy->onHeadersException) { |
| 179 |
return P\Create::rejectionFor(new RequestException('An error was encountered during the on_headers event', $easy->request, $easy->response, $easy->onHeadersException, $ctx)); |
| 180 |
} |
| 181 |
$uri = $easy->request->getUri(); |
| 182 |
$sanitizedError = self::sanitizeCurlError($ctx['error'] ?? '', $uri); |
| 183 |
$message = \sprintf('cURL error %s: %s (%s)', $ctx['errno'], $sanitizedError, 'see https://curl.haxx.se/libcurl/c/libcurl-errors.html'); |
| 184 |
if ('' !== $sanitizedError) { |
| 185 |
$redactedUriString = \Dudlewebs\WPMCS\GuzzleHttp\Psr7\Utils::redactUserInfo($uri)->__toString(); |
| 186 |
if ($redactedUriString !== '' && \false === \strpos($sanitizedError, $redactedUriString)) { |
| 187 |
$message .= \sprintf(' for %s', $redactedUriString); |
| 188 |
} |
| 189 |
} |
| 190 |
// Create a connection exception if it was a specific error code. |
| 191 |
$error = isset($connectionErrors[$easy->errno]) ? new ConnectException($message, $easy->request, null, $ctx) : new RequestException($message, $easy->request, $easy->response, null, $ctx); |
| 192 |
return P\Create::rejectionFor($error); |
| 193 |
} |
| 194 |
private static function sanitizeCurlError(string $error, UriInterface $uri): string |
| 195 |
{ |
| 196 |
if ('' === $error) { |
| 197 |
return $error; |
| 198 |
} |
| 199 |
$baseUri = $uri->withQuery('')->withFragment(''); |
| 200 |
$baseUriString = $baseUri->__toString(); |
| 201 |
if ('' === $baseUriString) { |
| 202 |
return $error; |
| 203 |
} |
| 204 |
$redactedUriString = \Dudlewebs\WPMCS\GuzzleHttp\Psr7\Utils::redactUserInfo($baseUri)->__toString(); |
| 205 |
return str_replace($baseUriString, $redactedUriString, $error); |
| 206 |
} |
| 207 |
/** |
| 208 |
* @return array<int|string, mixed> |
| 209 |
*/ |
| 210 |
private function getDefaultConf(EasyHandle $easy): array |
| 211 |
{ |
| 212 |
$conf = ['_headers' => $easy->request->getHeaders(), \CURLOPT_CUSTOMREQUEST => $easy->request->getMethod(), \CURLOPT_URL => (string) $easy->request->getUri()->withFragment(''), \CURLOPT_RETURNTRANSFER => \false, \CURLOPT_HEADER => \false, \CURLOPT_CONNECTTIMEOUT => 300]; |
| 213 |
if (\defined('CURLOPT_PROTOCOLS')) { |
| 214 |
$conf[\CURLOPT_PROTOCOLS] = \CURLPROTO_HTTP | \CURLPROTO_HTTPS; |
| 215 |
} |
| 216 |
$version = $easy->request->getProtocolVersion(); |
| 217 |
if ('2' === $version || '2.0' === $version) { |
| 218 |
$conf[\CURLOPT_HTTP_VERSION] = \CURL_HTTP_VERSION_2_0; |
| 219 |
} elseif ('1.1' === $version) { |
| 220 |
$conf[\CURLOPT_HTTP_VERSION] = \CURL_HTTP_VERSION_1_1; |
| 221 |
} else { |
| 222 |
$conf[\CURLOPT_HTTP_VERSION] = \CURL_HTTP_VERSION_1_0; |
| 223 |
} |
| 224 |
return $conf; |
| 225 |
} |
| 226 |
private function applyMethod(EasyHandle $easy, array &$conf): void |
| 227 |
{ |
| 228 |
$body = $easy->request->getBody(); |
| 229 |
$size = $body->getSize(); |
| 230 |
if ($size === null || $size > 0) { |
| 231 |
$this->applyBody($easy->request, $easy->options, $conf); |
| 232 |
return; |
| 233 |
} |
| 234 |
$method = $easy->request->getMethod(); |
| 235 |
if ($method === 'PUT' || $method === 'POST') { |
| 236 |
// See https://datatracker.ietf.org/doc/html/rfc7230#section-3.3.2 |
| 237 |
if (!$easy->request->hasHeader('Content-Length')) { |
| 238 |
$conf[\CURLOPT_HTTPHEADER][] = 'Content-Length: 0'; |
| 239 |
} |
| 240 |
} elseif ($method === 'HEAD') { |
| 241 |
$conf[\CURLOPT_NOBODY] = \true; |
| 242 |
unset($conf[\CURLOPT_WRITEFUNCTION], $conf[\CURLOPT_READFUNCTION], $conf[\CURLOPT_FILE], $conf[\CURLOPT_INFILE]); |
| 243 |
} |
| 244 |
} |
| 245 |
private function applyBody(RequestInterface $request, array $options, array &$conf): void |
| 246 |
{ |
| 247 |
$size = $request->hasHeader('Content-Length') ? (int) $request->getHeaderLine('Content-Length') : null; |
| 248 |
// Send the body as a string if the size is less than 1MB OR if the |
| 249 |
// [curl][body_as_string] request value is set. |
| 250 |
if ($size !== null && $size < 1000000 || !empty($options['_body_as_string'])) { |
| 251 |
$conf[\CURLOPT_POSTFIELDS] = (string) $request->getBody(); |
| 252 |
// Don't duplicate the Content-Length header |
| 253 |
$this->removeHeader('Content-Length', $conf); |
| 254 |
$this->removeHeader('Transfer-Encoding', $conf); |
| 255 |
} else { |
| 256 |
$conf[\CURLOPT_UPLOAD] = \true; |
| 257 |
if ($size !== null) { |
| 258 |
$conf[\CURLOPT_INFILESIZE] = $size; |
| 259 |
$this->removeHeader('Content-Length', $conf); |
| 260 |
} |
| 261 |
$body = $request->getBody(); |
| 262 |
if ($body->isSeekable()) { |
| 263 |
$body->rewind(); |
| 264 |
} |
| 265 |
$conf[\CURLOPT_READFUNCTION] = static function ($ch, $fd, $length) use ($body) { |
| 266 |
return $body->read($length); |
| 267 |
}; |
| 268 |
} |
| 269 |
// If the Expect header is not present, prevent curl from adding it |
| 270 |
if (!$request->hasHeader('Expect')) { |
| 271 |
$conf[\CURLOPT_HTTPHEADER][] = 'Expect:'; |
| 272 |
} |
| 273 |
// cURL sometimes adds a content-type by default. Prevent this. |
| 274 |
if (!$request->hasHeader('Content-Type')) { |
| 275 |
$conf[\CURLOPT_HTTPHEADER][] = 'Content-Type:'; |
| 276 |
} |
| 277 |
} |
| 278 |
private function applyHeaders(EasyHandle $easy, array &$conf): void |
| 279 |
{ |
| 280 |
foreach ($conf['_headers'] as $name => $values) { |
| 281 |
foreach ($values as $value) { |
| 282 |
$value = (string) $value; |
| 283 |
if ($value === '') { |
| 284 |
// cURL requires a special format for empty headers. |
| 285 |
// See https://github.com/guzzle/guzzle/issues/1882 for more details. |
| 286 |
$conf[\CURLOPT_HTTPHEADER][] = "{$name};"; |
| 287 |
} else { |
| 288 |
$conf[\CURLOPT_HTTPHEADER][] = "{$name}: {$value}"; |
| 289 |
} |
| 290 |
} |
| 291 |
} |
| 292 |
// Remove the Accept header if one was not set |
| 293 |
if (!$easy->request->hasHeader('Accept')) { |
| 294 |
$conf[\CURLOPT_HTTPHEADER][] = 'Accept:'; |
| 295 |
} |
| 296 |
} |
| 297 |
/** |
| 298 |
* Remove a header from the options array. |
| 299 |
* |
| 300 |
* @param string $name Case-insensitive header to remove |
| 301 |
* @param array $options Array of options to modify |
| 302 |
*/ |
| 303 |
private function removeHeader(string $name, array &$options): void |
| 304 |
{ |
| 305 |
foreach (\array_keys($options['_headers']) as $key) { |
| 306 |
if (!\strcasecmp($key, $name)) { |
| 307 |
unset($options['_headers'][$key]); |
| 308 |
return; |
| 309 |
} |
| 310 |
} |
| 311 |
} |
| 312 |
private function applyHandlerOptions(EasyHandle $easy, array &$conf): void |
| 313 |
{ |
| 314 |
$options = $easy->options; |
| 315 |
if (isset($options['verify'])) { |
| 316 |
if ($options['verify'] === \false) { |
| 317 |
unset($conf[\CURLOPT_CAINFO]); |
| 318 |
$conf[\CURLOPT_SSL_VERIFYHOST] = 0; |
| 319 |
$conf[\CURLOPT_SSL_VERIFYPEER] = \false; |
| 320 |
} else { |
| 321 |
$conf[\CURLOPT_SSL_VERIFYHOST] = 2; |
| 322 |
$conf[\CURLOPT_SSL_VERIFYPEER] = \true; |
| 323 |
if (\is_string($options['verify'])) { |
| 324 |
// Throw an error if the file/folder/link path is not valid or doesn't exist. |
| 325 |
if (!\file_exists($options['verify'])) { |
| 326 |
throw new \InvalidArgumentException("SSL CA bundle not found: {$options['verify']}"); |
| 327 |
} |
| 328 |
// If it's a directory or a link to a directory use CURLOPT_CAPATH. |
| 329 |
// If not, it's probably a file, or a link to a file, so use CURLOPT_CAINFO. |
| 330 |
if (\is_dir($options['verify']) || \is_link($options['verify']) === \true && ($verifyLink = \readlink($options['verify'])) !== \false && \is_dir($verifyLink)) { |
| 331 |
$conf[\CURLOPT_CAPATH] = $options['verify']; |
| 332 |
} else { |
| 333 |
$conf[\CURLOPT_CAINFO] = $options['verify']; |
| 334 |
} |
| 335 |
} |
| 336 |
} |
| 337 |
} |
| 338 |
if (!isset($options['curl'][\CURLOPT_ENCODING]) && !empty($options['decode_content'])) { |
| 339 |
$accept = $easy->request->getHeaderLine('Accept-Encoding'); |
| 340 |
if ($accept) { |
| 341 |
$conf[\CURLOPT_ENCODING] = $accept; |
| 342 |
} else { |
| 343 |
// The empty string enables all available decoders and implicitly |
| 344 |
// sets a matching 'Accept-Encoding' header. |
| 345 |
$conf[\CURLOPT_ENCODING] = ''; |
| 346 |
// But as the user did not specify any encoding preference, |
| 347 |
// let's leave it up to server by preventing curl from sending |
| 348 |
// the header, which will be interpreted as 'Accept-Encoding: *'. |
| 349 |
// https://www.rfc-editor.org/rfc/rfc9110#field.accept-encoding |
| 350 |
$conf[\CURLOPT_HTTPHEADER][] = 'Accept-Encoding:'; |
| 351 |
} |
| 352 |
} |
| 353 |
if (!isset($options['sink'])) { |
| 354 |
// Use a default temp stream if no sink was set. |
| 355 |
$options['sink'] = \Dudlewebs\WPMCS\GuzzleHttp\Psr7\Utils::tryFopen('php://temp', 'w+'); |
| 356 |
} |
| 357 |
$sink = $options['sink']; |
| 358 |
if (!\is_string($sink)) { |
| 359 |
$sink = \Dudlewebs\WPMCS\GuzzleHttp\Psr7\Utils::streamFor($sink); |
| 360 |
} elseif (!\is_dir(\dirname($sink))) { |
| 361 |
// Ensure that the directory exists before failing in curl. |
| 362 |
throw new \RuntimeException(\sprintf('Directory %s does not exist for sink value of %s', \dirname($sink), $sink)); |
| 363 |
} else { |
| 364 |
$sink = new LazyOpenStream($sink, 'w+'); |
| 365 |
} |
| 366 |
$easy->sink = $sink; |
| 367 |
$conf[\CURLOPT_WRITEFUNCTION] = static function ($ch, $write) use ($sink): int { |
| 368 |
return $sink->write($write); |
| 369 |
}; |
| 370 |
$timeoutRequiresNoSignal = \false; |
| 371 |
if (isset($options['timeout'])) { |
| 372 |
$timeoutRequiresNoSignal |= $options['timeout'] < 1; |
| 373 |
$conf[\CURLOPT_TIMEOUT_MS] = $options['timeout'] * 1000; |
| 374 |
} |
| 375 |
// CURL default value is CURL_IPRESOLVE_WHATEVER |
| 376 |
if (isset($options['force_ip_resolve'])) { |
| 377 |
if ('v4' === $options['force_ip_resolve']) { |
| 378 |
$conf[\CURLOPT_IPRESOLVE] = \CURL_IPRESOLVE_V4; |
| 379 |
} elseif ('v6' === $options['force_ip_resolve']) { |
| 380 |
$conf[\CURLOPT_IPRESOLVE] = \CURL_IPRESOLVE_V6; |
| 381 |
} |
| 382 |
} |
| 383 |
if (isset($options['connect_timeout'])) { |
| 384 |
$timeoutRequiresNoSignal |= $options['connect_timeout'] < 1; |
| 385 |
$conf[\CURLOPT_CONNECTTIMEOUT_MS] = $options['connect_timeout'] * 1000; |
| 386 |
} |
| 387 |
if ($timeoutRequiresNoSignal && \strtoupper(\substr(\PHP_OS, 0, 3)) !== 'WIN') { |
| 388 |
$conf[\CURLOPT_NOSIGNAL] = \true; |
| 389 |
} |
| 390 |
if (isset($options['proxy'])) { |
| 391 |
if (!\is_array($options['proxy'])) { |
| 392 |
$conf[\CURLOPT_PROXY] = $options['proxy']; |
| 393 |
} else { |
| 394 |
$scheme = $easy->request->getUri()->getScheme(); |
| 395 |
if (isset($options['proxy'][$scheme])) { |
| 396 |
$host = $easy->request->getUri()->getHost(); |
| 397 |
if (isset($options['proxy']['no']) && Utils::isHostInNoProxy($host, $options['proxy']['no'])) { |
| 398 |
unset($conf[\CURLOPT_PROXY]); |
| 399 |
} else { |
| 400 |
$conf[\CURLOPT_PROXY] = $options['proxy'][$scheme]; |
| 401 |
} |
| 402 |
} |
| 403 |
} |
| 404 |
} |
| 405 |
if (isset($options['crypto_method'])) { |
| 406 |
$protocolVersion = $easy->request->getProtocolVersion(); |
| 407 |
// If HTTP/2, upgrade TLS 1.0 and 1.1 to 1.2 |
| 408 |
if ('2' === $protocolVersion || '2.0' === $protocolVersion) { |
| 409 |
if (\STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT === $options['crypto_method'] || \STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT === $options['crypto_method'] || \STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT === $options['crypto_method']) { |
| 410 |
$conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_2; |
| 411 |
} elseif (defined('STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT') && \STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT === $options['crypto_method']) { |
| 412 |
if (!self::supportsTls13()) { |
| 413 |
throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.3 not supported by your version of cURL'); |
| 414 |
} |
| 415 |
$conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_3; |
| 416 |
} else { |
| 417 |
throw new \InvalidArgumentException('Invalid crypto_method request option: unknown version provided'); |
| 418 |
} |
| 419 |
} elseif (\STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT === $options['crypto_method']) { |
| 420 |
$conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_0; |
| 421 |
} elseif (\STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT === $options['crypto_method']) { |
| 422 |
$conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_1; |
| 423 |
} elseif (\STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT === $options['crypto_method']) { |
| 424 |
if (!self::supportsTls12()) { |
| 425 |
throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.2 not supported by your version of cURL'); |
| 426 |
} |
| 427 |
$conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_2; |
| 428 |
} elseif (defined('STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT') && \STREAM_CRYPTO_METHOD_TLSv1_3_CLIENT === $options['crypto_method']) { |
| 429 |
if (!self::supportsTls13()) { |
| 430 |
throw new \InvalidArgumentException('Invalid crypto_method request option: TLS 1.3 not supported by your version of cURL'); |
| 431 |
} |
| 432 |
$conf[\CURLOPT_SSLVERSION] = \CURL_SSLVERSION_TLSv1_3; |
| 433 |
} else { |
| 434 |
throw new \InvalidArgumentException('Invalid crypto_method request option: unknown version provided'); |
| 435 |
} |
| 436 |
} |
| 437 |
if (isset($options['cert'])) { |
| 438 |
$cert = $options['cert']; |
| 439 |
if (\is_array($cert)) { |
| 440 |
$conf[\CURLOPT_SSLCERTPASSWD] = $cert[1]; |
| 441 |
$cert = $cert[0]; |
| 442 |
} |
| 443 |
if (!\file_exists($cert)) { |
| 444 |
throw new \InvalidArgumentException("SSL certificate not found: {$cert}"); |
| 445 |
} |
| 446 |
// OpenSSL (versions 0.9.3 and later) also support "P12" for PKCS#12-encoded files. |
| 447 |
// see https://curl.se/libcurl/c/CURLOPT_SSLCERTTYPE.html |
| 448 |
$ext = pathinfo($cert, \PATHINFO_EXTENSION); |
| 449 |
if (preg_match('#^(der|p12)$#i', $ext)) { |
| 450 |
$conf[\CURLOPT_SSLCERTTYPE] = strtoupper($ext); |
| 451 |
} |
| 452 |
$conf[\CURLOPT_SSLCERT] = $cert; |
| 453 |
} |
| 454 |
if (isset($options['ssl_key'])) { |
| 455 |
if (\is_array($options['ssl_key'])) { |
| 456 |
if (\count($options['ssl_key']) === 2) { |
| 457 |
[$sslKey, $conf[\CURLOPT_SSLKEYPASSWD]] = $options['ssl_key']; |
| 458 |
} else { |
| 459 |
[$sslKey] = $options['ssl_key']; |
| 460 |
} |
| 461 |
} |
| 462 |
$sslKey = $sslKey ?? $options['ssl_key']; |
| 463 |
if (!\file_exists($sslKey)) { |
| 464 |
throw new \InvalidArgumentException("SSL private key not found: {$sslKey}"); |
| 465 |
} |
| 466 |
$conf[\CURLOPT_SSLKEY] = $sslKey; |
| 467 |
} |
| 468 |
if (isset($options['progress'])) { |
| 469 |
$progress = $options['progress']; |
| 470 |
if (!\is_callable($progress)) { |
| 471 |
throw new \InvalidArgumentException('progress client option must be callable'); |
| 472 |
} |
| 473 |
$conf[\CURLOPT_NOPROGRESS] = \false; |
| 474 |
$conf[\CURLOPT_PROGRESSFUNCTION] = static function ($resource, int $downloadSize, int $downloaded, int $uploadSize, int $uploaded) use ($progress) { |
| 475 |
$progress($downloadSize, $downloaded, $uploadSize, $uploaded); |
| 476 |
}; |
| 477 |
} |
| 478 |
if (!empty($options['debug'])) { |
| 479 |
$conf[\CURLOPT_STDERR] = Utils::debugResource($options['debug']); |
| 480 |
$conf[\CURLOPT_VERBOSE] = \true; |
| 481 |
} |
| 482 |
} |
| 483 |
/** |
| 484 |
* This function ensures that a response was set on a transaction. If one |
| 485 |
* was not set, then the request is retried if possible. This error |
| 486 |
* typically means you are sending a payload, curl encountered a |
| 487 |
* "Connection died, retrying a fresh connect" error, tried to rewind the |
| 488 |
* stream, and then encountered a "necessary data rewind wasn't possible" |
| 489 |
* error, causing the request to be sent through curl_multi_info_read() |
| 490 |
* without an error status. |
| 491 |
* |
| 492 |
* @param callable(RequestInterface, array): PromiseInterface $handler |
| 493 |
*/ |
| 494 |
private static function retryFailedRewind(callable $handler, EasyHandle $easy, array $ctx): PromiseInterface |
| 495 |
{ |
| 496 |
try { |
| 497 |
// Only rewind if the body has been read from. |
| 498 |
$body = $easy->request->getBody(); |
| 499 |
if ($body->tell() > 0) { |
| 500 |
$body->rewind(); |
| 501 |
} |
| 502 |
} catch (\RuntimeException $e) { |
| 503 |
$ctx['error'] = 'The connection unexpectedly failed without ' . 'providing an error. The request would have been retried, ' . 'but attempting to rewind the request body failed. ' . 'Exception: ' . $e; |
| 504 |
return self::createRejection($easy, $ctx); |
| 505 |
} |
| 506 |
// Retry no more than 3 times before giving up. |
| 507 |
if (!isset($easy->options['_curl_retries'])) { |
| 508 |
$easy->options['_curl_retries'] = 1; |
| 509 |
} elseif ($easy->options['_curl_retries'] == 2) { |
| 510 |
$ctx['error'] = 'The cURL request was retried 3 times ' . 'and did not succeed. The most likely reason for the failure ' . 'is that cURL was unable to rewind the body of the request ' . 'and subsequent retries resulted in the same error. Turn on ' . 'the debug option to see what went wrong. See ' . 'https://bugs.php.net/bug.php?id=47204 for more information.'; |
| 511 |
return self::createRejection($easy, $ctx); |
| 512 |
} else { |
| 513 |
++$easy->options['_curl_retries']; |
| 514 |
} |
| 515 |
return $handler($easy->request, $easy->options); |
| 516 |
} |
| 517 |
private function createHeaderFn(EasyHandle $easy): callable |
| 518 |
{ |
| 519 |
if (isset($easy->options['on_headers'])) { |
| 520 |
$onHeaders = $easy->options['on_headers']; |
| 521 |
if (!\is_callable($onHeaders)) { |
| 522 |
throw new \InvalidArgumentException('on_headers must be callable'); |
| 523 |
} |
| 524 |
} else { |
| 525 |
$onHeaders = null; |
| 526 |
} |
| 527 |
return static function ($ch, $h) use ($onHeaders, $easy, &$startingResponse) { |
| 528 |
$value = \trim($h); |
| 529 |
if ($value === '') { |
| 530 |
$startingResponse = \true; |
| 531 |
try { |
| 532 |
$easy->createResponse(); |
| 533 |
} catch (\Exception $e) { |
| 534 |
$easy->createResponseException = $e; |
| 535 |
return -1; |
| 536 |
} |
| 537 |
if ($onHeaders !== null) { |
| 538 |
try { |
| 539 |
$onHeaders($easy->response); |
| 540 |
} catch (\Exception $e) { |
| 541 |
// Associate the exception with the handle and trigger |
| 542 |
// a curl header write error by returning 0. |
| 543 |
$easy->onHeadersException = $e; |
| 544 |
return -1; |
| 545 |
} |
| 546 |
} |
| 547 |
} elseif ($startingResponse) { |
| 548 |
$startingResponse = \false; |
| 549 |
$easy->headers = [$value]; |
| 550 |
} else { |
| 551 |
$easy->headers[] = $value; |
| 552 |
} |
| 553 |
return \strlen($h); |
| 554 |
}; |
| 555 |
} |
| 556 |
public function __destruct() |
| 557 |
{ |
| 558 |
foreach ($this->handles as $id => $handle) { |
| 559 |
\curl_close($handle); |
| 560 |
unset($this->handles[$id]); |
| 561 |
} |
| 562 |
} |
| 563 |
} |
| 564 |
|
