Exclude URL query from WebClientResponseException

spring-webflux/src/main/java/org/springframework/web/reactive/function/client/WebClientResponseException.java

@@ -16,6 +16,8 @@
 
 package org.springframework.web.reactive.function.client;
 
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.List;
@@ -30,6 +32,7 @@
 import org.springframework.http.HttpStatusCode;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
+import org.springframework.util.StringUtils;
 
 /**
  * Exceptions that contain actual HTTP response data.
@@ -99,7 +102,19 @@ public WebClientResponseException(
 
 	private static String initMessage(HttpStatusCode status, String reasonPhrase, @Nullable HttpRequest request) {
 		return status.value() + " " + reasonPhrase +
-				(request != null ? " from " + request.getMethod() + " " + request.getURI() : "");
+				(request != null ? " from " + request.getMethod() + " " + getUriToLog(request.getURI()) : "");
+	}
+
+	private static URI getUriToLog(URI uri) {
+		if (StringUtils.hasText(uri.getQuery())) {
+			try {
+				uri = new URI(uri.getScheme(), null, uri.getHost(), uri.getPort(), uri.getPath(), null, null);
+			}
+			catch (URISyntaxException ex) {
+				// ignore
+			}
+		}
+		return uri;
 	}
 
 	/**

spring-webflux/src/test/java/org/springframework/web/reactive/function/client/DefaultClientResponseTests.java

@@ -17,6 +17,7 @@
 package org.springframework.web.reactive.function.client;
 
 import java.net.InetSocketAddress;
+import java.net.URI;
 import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.Map;
@@ -34,7 +35,9 @@
 import org.springframework.core.io.buffer.DataBuffer;
 import org.springframework.core.io.buffer.DefaultDataBufferFactory;
 import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpRange;
+import org.springframework.http.HttpRequest;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.HttpStatusCode;
 import org.springframework.http.MediaType;
@@ -43,6 +46,7 @@
 import org.springframework.http.client.reactive.ClientHttpResponse;
 import org.springframework.http.codec.DecoderHttpMessageReader;
 import org.springframework.http.codec.json.Jackson2JsonDecoder;
+import org.springframework.lang.Nullable;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 
@@ -67,13 +71,16 @@ class DefaultClientResponseTests {
 
 	private final ExchangeStrategies mockExchangeStrategies = mock();
 
+	@Nullable
+	private HttpRequest httpRequest = null;
+
 	private DefaultClientResponse defaultClientResponse;
 
 
 	@BeforeEach
 	void configureMocks() {
 		given(mockResponse.getHeaders()).willReturn(this.httpHeaders);
-		defaultClientResponse = new DefaultClientResponse(mockResponse, mockExchangeStrategies, "", "", () -> null);
+		defaultClientResponse = new DefaultClientResponse(mockResponse, mockExchangeStrategies, "", "", () -> httpRequest);
 	}
 
 
@@ -302,13 +309,30 @@ void createException() {
 		given(mockResponse.getStatusCode()).willReturn(HttpStatus.NOT_FOUND);
 		given(mockResponse.getBody()).willReturn(Flux.just(dataBuffer));
 
+		httpRequest = new HttpRequest() {
+			@Override
+			public HttpMethod getMethod() {
+				return HttpMethod.valueOf("UNKNOWN");
+			}
+
+			@Override
+			public URI getURI() {
+				return URI.create("https://user:pass@example.org:9999/app/path?token=secret#fragment");
+			}
+
+			@Override
+			public HttpHeaders getHeaders() {
+				return HttpHeaders.EMPTY;
+			}
+		};
+
 		given(mockExchangeStrategies.messageReaders()).willReturn(
 				List.of(new DecoderHttpMessageReader<>(new ByteArrayDecoder())));
 
 		Mono<WebClientResponseException> resultMono = defaultClientResponse.createException();
 		WebClientResponseException exception = resultMono.block();
 		assertThat(exception.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
-		assertThat(exception.getMessage()).isEqualTo("404 Not Found");
+		assertThat(exception.getMessage()).isEqualTo("404 Not Found from UNKNOWN https://example.org:9999/app/path");
 		assertThat(exception.getHeaders()).containsExactly(entry("Content-Type", List.of("text/plain")));
 		assertThat(exception.getResponseBodyAsByteArray()).isEqualTo(bytes);
 	}