Rename `max-http-post-size` server property

Rename `max-http-post-size` to `max-http-form-post-size` for Jetty and
Tomcat to make it clearer that they only apply to POSTed form content.

See gh-18566

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ServerProperties.java

@@ -56,6 +56,7 @@ import org.springframework.util.unit.DataSize;
  * @author Brian Clozel
  * @author Olivier Lamy
  * @author Chentao Qu
+ * @author Rafiullah Hamedy
  * @since 1.0.0
  */
 @ConfigurationProperties(prefix = "server", ignoreUnknownFields = true)
@@ -335,14 +336,14 @@ public class ServerProperties {
 		private int minSpareThreads = 10;
 
 		/**
-		 * Maximum size of the HTTP post content.
+		 * Maximum size of the HTTP message header.
 		 */
-		private DataSize maxHttpPostSize = DataSize.ofMegabytes(2);
+		private DataSize maxHttpHeaderSize = DataSize.ofBytes(0);
 
 		/**
-		 * Maximum size of the HTTP message header.
+		 * Maximum size of the form content in any HTTP post request.
 		 */
-		private DataSize maxHttpHeaderSize = DataSize.ofBytes(0);
+		private DataSize maxHttpFormPostSize = DataSize.ofMegabytes(2);
 
 		/**
 		 * Maximum amount of request body to swallow.
@@ -413,12 +414,23 @@ public class ServerProperties {
 			this.minSpareThreads = minSpareThreads;
 		}
 
+		@Deprecated
+		@DeprecatedConfigurationProperty(replacement = "server.tomcat.max-http-form-post-size")
 		public DataSize getMaxHttpPostSize() {
-			return this.maxHttpPostSize;
+			return this.maxHttpFormPostSize;
 		}
 
+		@Deprecated
 		public void setMaxHttpPostSize(DataSize maxHttpPostSize) {
-			this.maxHttpPostSize = maxHttpPostSize;
+			this.maxHttpFormPostSize = maxHttpPostSize;
+		}
+
+		public DataSize getMaxHttpFormPostSize() {
+			return this.maxHttpFormPostSize;
+		}
+
+		public void setMaxHttpFormPostSize(DataSize maxHttpFormPostSize) {
+			this.maxHttpFormPostSize = maxHttpFormPostSize;
 		}
 
 		public Accesslog getAccesslog() {
@@ -746,9 +758,9 @@ public class ServerProperties {
 		private final Accesslog accesslog = new Accesslog();
 
 		/**
-		 * Maximum size of the HTTP post or put content.
+		 * Maximum size of the form content in any HTTP post request.
 		 */
-		private DataSize maxHttpPostSize = DataSize.ofBytes(200000);
+		private DataSize maxHttpFormPostSize = DataSize.ofBytes(200000);
 
 		/**
 		 * Number of acceptor threads to use. When the value is -1, the default, the
@@ -771,12 +783,23 @@ public class ServerProperties {
 			return this.accesslog;
 		}
 
+		@Deprecated
+		@DeprecatedConfigurationProperty(replacement = "server.jetty.max-http-form-post-size")
 		public DataSize getMaxHttpPostSize() {
-			return this.maxHttpPostSize;
+			return this.maxHttpFormPostSize;
 		}
 
+		@Deprecated
 		public void setMaxHttpPostSize(DataSize maxHttpPostSize) {
-			this.maxHttpPostSize = maxHttpPostSize;
+			this.maxHttpFormPostSize = maxHttpPostSize;
+		}
+
+		public DataSize getMaxHttpFormPostSize() {
+			return this.maxHttpFormPostSize;
+		}
+
+		public void setMaxHttpFormPostSize(DataSize maxHttpFormPostSize) {
+			this.maxHttpFormPostSize = maxHttpFormPostSize;
 		}
 
 		public Integer getAcceptors() {

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/embedded/JettyWebServerFactoryCustomizer.java

@@ -44,6 +44,7 @@ import org.springframework.util.unit.DataSize;
  *
  * @author Brian Clozel
  * @author Phillip Webb
+ * @author Rafiullah Hamedy
  * @since 2.0.0
  */
 public class JettyWebServerFactoryCustomizer
@@ -74,8 +75,8 @@ public class JettyWebServerFactoryCustomizer
 		propertyMapper.from(properties::getMaxHttpHeaderSize).whenNonNull().asInt(DataSize::toBytes)
 				.when(this::isPositive).to((maxHttpHeaderSize) -> factory
 						.addServerCustomizers(new MaxHttpHeaderSizeCustomizer(maxHttpHeaderSize)));
-		propertyMapper.from(jettyProperties::getMaxHttpPostSize).asInt(DataSize::toBytes).when(this::isPositive)
-				.to((maxHttpPostSize) -> customizeMaxHttpPostSize(factory, maxHttpPostSize));
+		propertyMapper.from(jettyProperties::getMaxHttpFormPostSize).asInt(DataSize::toBytes).when(this::isPositive)
+				.to((maxHttpFormPostSize) -> customizeMaxHttpFormPostSize(factory, maxHttpFormPostSize));
 		propertyMapper.from(properties::getConnectionTimeout).whenNonNull()
 				.to((connectionTimeout) -> customizeIdleTimeout(factory, connectionTimeout));
 		propertyMapper.from(jettyProperties::getConnectionIdleTimeout).whenNonNull()
@@ -106,24 +107,24 @@ public class JettyWebServerFactoryCustomizer
 		});
 	}
 
-	private void customizeMaxHttpPostSize(ConfigurableJettyWebServerFactory factory, int maxHttpPostSize) {
+	private void customizeMaxHttpFormPostSize(ConfigurableJettyWebServerFactory factory, int maxHttpFormPostSize) {
 		factory.addServerCustomizers(new JettyServerCustomizer() {
 
 			@Override
 			public void customize(Server server) {
-				setHandlerMaxHttpPostSize(maxHttpPostSize, server.getHandlers());
+				setHandlerMaxHttpFormPostSize(maxHttpFormPostSize, server.getHandlers());
 			}
 
-			private void setHandlerMaxHttpPostSize(int maxHttpPostSize, Handler... handlers) {
+			private void setHandlerMaxHttpFormPostSize(int maxHttpPostSize, Handler... handlers) {
 				for (Handler handler : handlers) {
 					if (handler instanceof ContextHandler) {
-						((ContextHandler) handler).setMaxFormContentSize(maxHttpPostSize);
+						((ContextHandler) handler).setMaxFormContentSize(maxHttpFormPostSize);
 					}
 					else if (handler instanceof HandlerWrapper) {
-						setHandlerMaxHttpPostSize(maxHttpPostSize, ((HandlerWrapper) handler).getHandler());
+						setHandlerMaxHttpFormPostSize(maxHttpFormPostSize, ((HandlerWrapper) handler).getHandler());
 					}
 					else if (handler instanceof HandlerCollection) {
-						setHandlerMaxHttpPostSize(maxHttpPostSize, ((HandlerCollection) handler).getHandlers());
+						setHandlerMaxHttpFormPostSize(maxHttpFormPostSize, ((HandlerCollection) handler).getHandlers());
 					}
 				}
 			}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/embedded/TomcatWebServerFactoryCustomizer.java

@@ -49,6 +49,7 @@ import org.springframework.util.unit.DataSize;
  * @author Phillip Webb
  * @author Artsiom Yudovin
  * @author Chentao Qu
+ * @author Rafiullah Hamedy
  * @since 2.0.0
  */
 public class TomcatWebServerFactoryCustomizer
@@ -86,9 +87,9 @@ public class TomcatWebServerFactoryCustomizer
 				.to((maxHttpHeaderSize) -> customizeMaxHttpHeaderSize(factory, maxHttpHeaderSize));
 		propertyMapper.from(tomcatProperties::getMaxSwallowSize).whenNonNull().asInt(DataSize::toBytes)
 				.to((maxSwallowSize) -> customizeMaxSwallowSize(factory, maxSwallowSize));
-		propertyMapper.from(tomcatProperties::getMaxHttpPostSize).asInt(DataSize::toBytes)
-				.when((maxHttpPostSize) -> maxHttpPostSize != 0)
-				.to((maxHttpPostSize) -> customizeMaxHttpPostSize(factory, maxHttpPostSize));
+		propertyMapper.from(tomcatProperties::getMaxHttpFormPostSize).asInt(DataSize::toBytes)
+				.when((maxHttpFormPostSize) -> maxHttpFormPostSize != 0)
+				.to((maxHttpFormPostSize) -> customizeMaxHttpFormPostSize(factory, maxHttpFormPostSize));
 		propertyMapper.from(tomcatProperties::getAccesslog).when(ServerProperties.Tomcat.Accesslog::isEnabled)
 				.to((enabled) -> customizeAccessLog(factory));
 		propertyMapper.from(tomcatProperties::getUriEncoding).whenNonNull().to(factory::setUriEncoding);
@@ -218,8 +219,8 @@ public class TomcatWebServerFactoryCustomizer
 		});
 	}
 
-	private void customizeMaxHttpPostSize(ConfigurableTomcatWebServerFactory factory, int maxHttpPostSize) {
-		factory.addConnectorCustomizers((connector) -> connector.setMaxPostSize(maxHttpPostSize));
+	private void customizeMaxHttpFormPostSize(ConfigurableTomcatWebServerFactory factory, int maxHttpFormPostSize) {
+		factory.addConnectorCustomizers((connector) -> connector.setMaxPostSize(maxHttpFormPostSize));
 	}
 
 	private void customizeAccessLog(ConfigurableTomcatWebServerFactory factory) {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/ServerPropertiesTests.java

@@ -72,6 +72,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Eddú Meléndez
  * @author Quinten De Swaef
  * @author Venil Noronha
+ * @author Rafiullah Hamedy
  */
 public class ServerPropertiesTests {
 
@@ -219,6 +220,12 @@ public class ServerPropertiesTests {
 				.isEqualTo(getDefaultConnector().getMaxPostSize());
 	}
 
+	@Test
+	public void tomcatMaxHttpFormPostSizeMatchesConnectorDefault() throws Exception {
+		assertThat(this.properties.getTomcat().getMaxHttpFormPostSize().toBytes())
+				.isEqualTo(getDefaultConnector().getMaxPostSize());
+	}
+
 	@Test
 	public void tomcatBackgroundProcessorDelayMatchesEngineDefault() {
 		assertThat(this.properties.getTomcat().getBackgroundProcessorDelay())
@@ -256,7 +263,7 @@ public class ServerPropertiesTests {
 	}
 
 	@Test
-	public void jettyMaxHttpPostSizeMatchesDefault() throws Exception {
+	public void jettyMaxHttpFormPostSizeMatchesDefault() throws Exception {
 		JettyServletWebServerFactory jettyFactory = new JettyServletWebServerFactory(0);
 		JettyWebServer jetty = (JettyWebServer) jettyFactory
 				.getWebServer((ServletContextInitializer) (servletContext) -> servletContext
@@ -308,7 +315,7 @@ public class ServerPropertiesTests {
 			assertThat(failure.get()).isNotNull();
 			String message = failure.get().getCause().getMessage();
 			int defaultMaxPostSize = Integer.valueOf(message.substring(message.lastIndexOf(' ')).trim());
-			assertThat(this.properties.getJetty().getMaxHttpPostSize().toBytes()).isEqualTo(defaultMaxPostSize);
+			assertThat(this.properties.getJetty().getMaxHttpFormPostSize().toBytes()).isEqualTo(defaultMaxPostSize);
 		}
 		finally {
 			jetty.stop();

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/embedded/TomcatWebServerFactoryCustomizerTests.java

@@ -49,6 +49,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Rob Tompkins
  * @author Artsiom Yudovin
  * @author Stephane Nicoll
+ * @author Rafiullah Hamedy
  */
 public class TomcatWebServerFactoryCustomizerTests {
 
@@ -95,6 +96,12 @@ public class TomcatWebServerFactoryCustomizerTests {
 		customizeAndRunServer((server) -> assertThat(server.getTomcat().getConnector().getMaxPostSize()).isEqualTo(-1));
 	}
 
+	@Test
+	public void customDisableMaxHttpFormPostSize() {
+		bind("server.tomcat.max-http-form-post-size=-1");
+		customizeAndRunServer((server) -> assertThat(server.getTomcat().getConnector().getMaxPostSize()).isEqualTo(-1));
+	}
+
 	@Test
 	public void customMaxConnections() {
 		bind("server.tomcat.max-connections=5");
@@ -110,6 +117,13 @@ public class TomcatWebServerFactoryCustomizerTests {
 				(server) -> assertThat(server.getTomcat().getConnector().getMaxPostSize()).isEqualTo(10000));
 	}
 
+	@Test
+	public void customMaxHttpFormPostSize() {
+		bind("server.tomcat.max-http-form-post-size=10000");
+		customizeAndRunServer(
+				(server) -> assertThat(server.getTomcat().getConnector().getMaxPostSize()).isEqualTo(10000));
+	}
+
 	@Test
 	public void customMaxHttpHeaderSize() {
 		bind("server.max-http-header-size=1KB");