Merge pull request #16080 from nhomble

* pr/16080:
  Polish "Complete Jetty Access Log configuration properties support"
  Complete Jetty Access Log configuration properties support

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

@@ -948,6 +948,17 @@ public class ServerProperties {
 			 */
 			private boolean logLatency;
 
+			/**
+			 * Whether to log IP address from the "X-Forwarded-For" header rather than the
+			 * one from the connection.
+			 */
+			private boolean preferProxiedForAddress = false;
+
+			/**
+			 * Request paths that should not be logged.
+			 */
+			private List<String> ignorePaths;
+
 			public boolean isEnabled() {
 				return this.enabled;
 			}
@@ -1044,6 +1055,22 @@ public class ServerProperties {
 				this.logLatency = logLatency;
 			}
 
+			public boolean isPreferProxiedForAddress() {
+				return this.preferProxiedForAddress;
+			}
+
+			public void setPreferProxiedForAddress(boolean preferProxiedForAddress) {
+				this.preferProxiedForAddress = preferProxiedForAddress;
+			}
+
+			public List<String> getIgnorePaths() {
+				return this.ignorePaths;
+			}
+
+			public void setIgnorePaths(List<String> ignorePaths) {
+				this.ignorePaths = ignorePaths;
+			}
+
 		}
 
 	}

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

@@ -37,6 +37,7 @@ import org.springframework.boot.web.embedded.jetty.JettyServerCustomizer;
 import org.springframework.boot.web.server.WebServerFactoryCustomizer;
 import org.springframework.core.Ordered;
 import org.springframework.core.env.Environment;
+import org.springframework.util.CollectionUtils;
 import org.springframework.util.unit.DataSize;
 
 /**
@@ -170,6 +171,10 @@ public class JettyWebServerFactoryCustomizer implements
 			log.setLogCookies(properties.isLogCookies());
 			log.setLogServer(properties.isLogServer());
 			log.setLogLatency(properties.isLogLatency());
+			log.setPreferProxiedForAddress(properties.isPreferProxiedForAddress());
+			if (!CollectionUtils.isEmpty(properties.getIgnorePaths())) {
+				log.setIgnorePaths(properties.getIgnorePaths().toArray(new String[0]));
+			}
 			server.setRequestLog(log);
 		});
 	}

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

@@ -231,6 +231,8 @@ public class ServerPropertiesTests {
 		map.put("server.jetty.accesslog.file-date-format", "yyyymmdd");
 		map.put("server.jetty.accesslog.retention-period", "4");
 		map.put("server.jetty.accesslog.append", "true");
+		map.put("server.jetty.accesslog.prefer-proxied-for-address", "true");
+		map.put("server.jetty.accesslog.ignore-paths", "/a/path,/b/path");
 		bind(map);
 		ServerProperties.Jetty jetty = this.properties.getJetty();
 		assertThat(jetty.getAccesslog().isEnabled()).isTrue();
@@ -238,6 +240,9 @@ public class ServerPropertiesTests {
 		assertThat(jetty.getAccesslog().getFileDateFormat()).isEqualTo("yyyymmdd");
 		assertThat(jetty.getAccesslog().getRetentionPeriod()).isEqualTo(4);
 		assertThat(jetty.getAccesslog().isAppend()).isTrue();
+		assertThat(jetty.getAccesslog().isPreferProxiedForAddress()).isTrue();
+		assertThat(jetty.getAccesslog().getIgnorePaths()).containsExactly("/a/path",
+				"/b/path");
 	}
 
 	@Test

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -101,7 +101,9 @@ public class JettyWebServerFactoryCustomizerTests {
 				"server.jetty.accesslog.time-zone=" + timezone,
 				"server.jetty.accesslog.log-cookies=true",
 				"server.jetty.accesslog.log-server=true",
-				"server.jetty.accesslog.log-latency=true");
+				"server.jetty.accesslog.log-latency=true",
+				"server.jetty.accesslog.prefer-proxied-for-address=true",
+				"server.jetty.accesslog.ignore-paths=/a/path,/b/path");
 		JettyWebServer server = customizeAndGetServer();
 		NCSARequestLog requestLog = getNCSARequestLog(server);
 		assertThat(requestLog.getFilename()).isEqualTo(logFile.getAbsolutePath());
@@ -115,6 +117,9 @@ public class JettyWebServerFactoryCustomizerTests {
 		assertThat(requestLog.getLogCookies()).isTrue();
 		assertThat(requestLog.getLogServer()).isTrue();
 		assertThat(requestLog.getLogLatency()).isTrue();
+		assertThat(requestLog.getPreferProxiedForAddress()).isTrue();
+		assertThat(requestLog.getIgnorePaths().length).isEqualTo(2);
+		assertThat(requestLog.getIgnorePaths()).containsExactly("/a/path", "/b/path");
 	}
 
 	@Test
@@ -128,6 +133,8 @@ public class JettyWebServerFactoryCustomizerTests {
 		assertThat(requestLog.getLogCookies()).isFalse();
 		assertThat(requestLog.getLogServer()).isFalse();
 		assertThat(requestLog.getLogLatency()).isFalse();
+		assertThat(requestLog.getPreferProxiedForAddress()).isFalse();
+		assertThat(requestLog.getIgnorePaths()).isNull();
 	}
 
 	private NCSARequestLog getNCSARequestLog(JettyWebServer server) {