From be4a9566fd67fc3f42888df75949163438db809c Mon Sep 17 00:00:00 2001
From: jcardus <joaquim.cardeira@gmail.com>
Date: Tue, 21 Apr 2020 01:50:58 +0100
Subject: Adding jetty log (#4516)

---
 src/main/java/org/traccar/config/Keys.java   | 20 ++++++++++++++++++++
 src/main/java/org/traccar/web/WebServer.java | 11 +++++++++++
 2 files changed, 31 insertions(+)

(limited to 'src/main/java/org/traccar')

diff --git a/src/main/java/org/traccar/config/Keys.java b/src/main/java/org/traccar/config/Keys.java
index 200ef8aa3..b31861c88 100644
--- a/src/main/java/org/traccar/config/Keys.java
+++ b/src/main/java/org/traccar/config/Keys.java
@@ -402,6 +402,26 @@ public final class Keys {
     public static final ConfigKey LOCATION_LONGITUDE_HEMISPHERE = new ConfigKey(
             "location.longitudeHemisphere", Boolean.class);
 
+    /**
+     * Enable Jetty Request Log.
+     */
+    public static final ConfigKey WEB_REQUEST_LOG_ENABLE = new ConfigKey(
+            "web.requestLog.enable", Boolean.class);
+
+    /**
+     * Jetty Request Log Path.
+     * The path must include the string "yyyy_mm_dd", which is replaced with the actual date when creating and rolling over the file.
+     * Example: ./logs/jetty-yyyy_mm_dd.request.log
+     */
+    public static final ConfigKey WEB_REQUEST_LOG_PATH = new ConfigKey(
+            "web.requestLog.path", String.class);
+
+    /**
+     * Set the number of days before rotated request log files are deleted.
+     */
+    public static final ConfigKey WEB_REQUEST_LOG_RETAIN_DAYS = new ConfigKey(
+            "web.requestLog.retainDays", Integer.class);
+
     private Keys() {
     }
 
diff --git a/src/main/java/org/traccar/web/WebServer.java b/src/main/java/org/traccar/web/WebServer.java
index d5c4cf71b..1f71bebc3 100644
--- a/src/main/java/org/traccar/web/WebServer.java
+++ b/src/main/java/org/traccar/web/WebServer.java
@@ -18,6 +18,7 @@ package org.traccar.web;
 import org.eclipse.jetty.http.HttpMethod;
 import org.eclipse.jetty.http.HttpStatus;
 import org.eclipse.jetty.proxy.AsyncProxyServlet;
+import org.eclipse.jetty.server.NCSARequestLog;
 import org.eclipse.jetty.server.Request;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.handler.ErrorHandler;
@@ -39,6 +40,7 @@ import org.traccar.api.ObjectMapperProvider;
 import org.traccar.api.ResourceErrorHandler;
 import org.traccar.api.SecurityRequestFilter;
 import org.traccar.api.resource.ServerResource;
+import org.traccar.config.Keys;
 
 import javax.servlet.DispatcherType;
 import javax.servlet.ServletException;
@@ -100,6 +102,15 @@ public class WebServer {
         handlers.addHandler(servletHandler);
         handlers.addHandler(new GzipHandler());
         server.setHandler(handlers);
+
+        if (config.getBoolean(Keys.WEB_REQUEST_LOG_ENABLE)) {
+            NCSARequestLog requestLog = new NCSARequestLog(config.getString(Keys.WEB_REQUEST_LOG_PATH));
+            requestLog.setAppend(true);
+            requestLog.setExtended(true);
+            requestLog.setLogLatency(true);
+            requestLog.setRetainDays(config.getInteger(Keys.WEB_REQUEST_LOG_RETAIN_DAYS));
+            server.setRequestLog(requestLog);
+        }
     }
 
     private void initClientProxy(Config config, HandlerList handlers) {
-- 
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