Upgrade nio-multipart-parser to 1.1.0

Issue: SPR-15515

build.gradle

@@ -76,7 +76,7 @@ configure(allprojects) { project ->
 	ext.junitPlatformVersion   = '1.0.0-M4'
 	ext.log4jVersion           = '2.8.2'
 	ext.nettyVersion           = "4.1.11.Final"
-	ext.niomultipartVersion    = "1.0.2"
+	ext.niomultipartVersion    = "1.1.0"
 	ext.okhttp3Version         = "3.8.0"
 	ext.poiVersion             = "3.16"
 	ext.protobufVersion        = "3.3.1"

spring-web/src/main/java/org/springframework/http/codec/multipart/SynchronossPartHttpMessageReader.java

@@ -127,7 +127,7 @@ public class SynchronossPartHttpMessageReader implements HttpMessageReader<Part>
 			Charset charset = Optional.ofNullable(mediaType.getCharset()).orElse(StandardCharsets.UTF_8);
 			MultipartContext context = new MultipartContext(mediaType.toString(), length, charset.name());
 
-			NioMultipartParserListener listener = new FluxSinkAdapterListener(emitter, this.bufferFactory);
+			NioMultipartParserListener listener = new FluxSinkAdapterListener(emitter, this.bufferFactory, context);
 			NioMultipartParser parser = Multipart.multipart(context).forNIO(listener);
 
 			this.inputMessage.getBody().subscribe(buffer -> {
@@ -167,12 +167,15 @@ public class SynchronossPartHttpMessageReader implements HttpMessageReader<Part>
 
 		private final DataBufferFactory bufferFactory;
 
+		private final MultipartContext context;
+
 		private final AtomicInteger terminated = new AtomicInteger(0);
 
 
-		FluxSinkAdapterListener(FluxSink<Part> sink, DataBufferFactory bufferFactory) {
+		FluxSinkAdapterListener(FluxSink<Part> sink, DataBufferFactory bufferFactory, MultipartContext context) {
 			this.sink = sink;
 			this.bufferFactory = bufferFactory;
+			this.context = context;
 		}
 
 
@@ -180,7 +183,21 @@ public class SynchronossPartHttpMessageReader implements HttpMessageReader<Part>
 		public void onPartFinished(StreamStorage storage, Map<String, List<String>> headers) {
 			HttpHeaders httpHeaders = new HttpHeaders();
 			httpHeaders.putAll(headers);
-			this.sink.next(createPart(httpHeaders, storage));
+			this.sink.next(createPart(storage, httpHeaders));
+		}
+
+		private Part createPart(StreamStorage storage, HttpHeaders httpHeaders) {
+			String fileName = MultipartUtils.getFileName(httpHeaders);
+			if (fileName != null) {
+				return new SynchronossFilePart(httpHeaders, storage, fileName, this.bufferFactory);
+			}
+			else if (MultipartUtils.isFormField(httpHeaders, this.context)) {
+				String value = MultipartUtils.readFormParameterValue(storage, httpHeaders);
+				return new SynchronossFormFieldPart(httpHeaders, this.bufferFactory, value);
+			}
+			else {
+				return new DefaultSynchronossPart(httpHeaders, storage, this.bufferFactory);
+			}
 		}
 
 		private Part createPart(HttpHeaders httpHeaders, StreamStorage storage) {
@@ -190,13 +207,6 @@ public class SynchronossPartHttpMessageReader implements HttpMessageReader<Part>
 					new DefaultSynchronossPart(httpHeaders, storage, this.bufferFactory);
 		}
 
-		@Override
-		public void onFormFieldPartFinished(String name, String value, Map<String, List<String>> headers) {
-			HttpHeaders httpHeaders = new HttpHeaders();
-			httpHeaders.putAll(headers);
-			this.sink.next(new SynchronossFormFieldPart(httpHeaders, this.bufferFactory, value));
-		}
-
 		@Override
 		public void onError(String message, Throwable cause) {
 			if (this.terminated.getAndIncrement() == 0) {

spring-web/src/test/java/org/springframework/http/codec/multipart/MultipartHttpMessageWriterTests.java

@@ -16,6 +16,7 @@
 
 package org.springframework.http.codec.multipart;
 
+import java.time.Duration;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
@@ -26,6 +27,7 @@ import reactor.core.publisher.Mono;
 
 import org.springframework.core.ResolvableType;
 import org.springframework.core.codec.CharSequenceEncoder;
+import org.springframework.core.codec.StringDecoder;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.core.io.Resource;
 import org.springframework.http.HttpEntity;
@@ -149,7 +151,13 @@ public class MultipartHttpMessageWriterTests {
 		part = requestParts.getFirst("json");
 		assertEquals("json", part.name());
 		assertEquals(MediaType.APPLICATION_JSON_UTF8, part.headers().getContentType());
-		assertEquals("{\"bar\":\"bar\"}", ((FormFieldPart) part).value());
+
+		String value = StringDecoder.textPlainOnly(false).decodeToMono(part.content(),
+				ResolvableType.forClass(String.class), MediaType.TEXT_PLAIN,
+				Collections.emptyMap()).block(Duration.ZERO);
+
+		assertEquals("{\"bar\":\"bar\"}", value);
+
 	}