* - logger A \Psr\Logger\LoggerInterface instance for debug logging
* - username Username for HTTP Basic Authentication
* - password Password for HTTP Basic Authentication
+ * - originalRequest Information about the original request (as a WebRequest object or
+ * an associative array with 'ip' and 'userAgent').
* @param string $caller The method making this request, for profiling
* @return string|bool (bool)false on failure or a string on success
*/
'Basic ' . base64_encode( $options['username'] . ':' . $options['password'] )
);
}
+ if ( isset( $options['originalRequest'] ) ) {
+ $this->setOriginalRequest( $options['originalRequest'] );
+ }
$members = [ "postData", "proxy", "noProxy", "sslVerifyHost", "caInfo",
"method", "followRedirects", "maxRedirects", "sslVerifyCert", "callback" ];
public function canFollowRedirects() {
return true;
}
+
+ /**
+ * Set information about the original request. This can be useful for
+ * endpoints/API modules which act as a proxy for some service, and
+ * throttling etc. needs to happen in that service.
+ * Calling this will result in the X-Forwarded-For and X-Original-User-Agent
+ * headers being set.
+ * @param WebRequest|array $originalRequest When in array form, it's
+ * expected to have the keys 'ip' and 'userAgent'.
+ * @note IP/user agent is personally identifiable information, and should
+ * only be set when the privacy policy of the request target is
+ * compatible with that of the MediaWiki installation.
+ */
+ public function setOriginalRequest( $originalRequest ) {
+ if ( $originalRequest instanceof WebRequest ) {
+ $originalRequest = [
+ 'ip' => $originalRequest->getIP(),
+ 'userAgent' => $originalRequest->getHeader( 'User-Agent' ),
+ ];
+ } elseif (
+ !is_array( $originalRequest )
+ || array_diff( [ 'ip', 'userAgent' ], array_keys( $originalRequest ) )
+ ) {
+ throw new InvalidArgumentException( __METHOD__ . ': $originalRequest must be a '
+ . "WebRequest or an array with 'ip' and 'userAgent' keys" );
+ }
+
+ $this->reqHeaders['X-Forwarded-For'] = $originalRequest['ip'];
+ $this->reqHeaders['X-Original-User-Agent'] = $originalRequest['userAgent'];
+ }
}