From 13b27f8d7ac08bb3ff1a56a48865201263d6462d Mon Sep 17 00:00:00 2001
From: developerKurt <mustafakurt.business@gmail.com>
Date: Fri, 3 Jan 2020 10:20:07 +0300
Subject: As the owner requested:   • Javadocs are removed   • Spring test
 framework removed, created custom mock implementation instead   • Added class
 and method renamed
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---
 .../org/traccar/api/resource/SessionResource.java  |  4 +-
 src/main/java/org/traccar/helper/IpRetriever.java  | 50 ----------------------
 .../java/org/traccar/helper/ServletHelper.java     | 27 ++++++++++++
 3 files changed, 29 insertions(+), 52 deletions(-)
 delete mode 100644 src/main/java/org/traccar/helper/IpRetriever.java
 create mode 100644 src/main/java/org/traccar/helper/ServletHelper.java

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

diff --git a/src/main/java/org/traccar/api/resource/SessionResource.java b/src/main/java/org/traccar/api/resource/SessionResource.java
index 65e05a4a2..e3c5d457f 100644
--- a/src/main/java/org/traccar/api/resource/SessionResource.java
+++ b/src/main/java/org/traccar/api/resource/SessionResource.java
@@ -18,7 +18,7 @@ package org.traccar.api.resource;
 import org.traccar.Context;
 import org.traccar.api.BaseResource;
 import org.traccar.helper.DataConverter;
-import org.traccar.helper.IpRetriever;
+import org.traccar.helper.ServletHelper;
 import org.traccar.helper.LogAction;
 import org.traccar.model.User;
 
@@ -107,7 +107,7 @@ public class SessionResource extends BaseResource {
             LogAction.login(user.getId());
             return user;
         } else {
-            LogAction.failedLogin(IpRetriever.retrieveIP(request));
+            LogAction.failedLogin(ServletHelper.retrieveRemoteAddress(request));
             throw new WebApplicationException(Response.status(Response.Status.UNAUTHORIZED).build());
         }
     }
diff --git a/src/main/java/org/traccar/helper/IpRetriever.java b/src/main/java/org/traccar/helper/IpRetriever.java
deleted file mode 100644
index ff211d181..000000000
--- a/src/main/java/org/traccar/helper/IpRetriever.java
+++ /dev/null
@@ -1,50 +0,0 @@
-package org.traccar.helper;
-
-import javax.servlet.http.HttpServletRequest;
-
-/**
- * Gets the client's IP address regardless of whether
- * the server is behind a proxy/reverse proxy server or a load balancer.
- */
-public final class IpRetriever {
-
-    /**
-     * Retrieves the client's IP address.
-     * Handles the cases like whether the server is behind a proxy/reverse proxy server or a load balancer
-     *
-     * @param request {@link HttpServletRequest} instance
-     * @return client's IP address
-     */
-    public static String retrieveIP(HttpServletRequest request) {
-
-        if (request != null) {
-            String ipAddress = request.getHeader("X-FORWARDED-FOR");
-
-            if (ipAddress != null && !ipAddress.isEmpty()) {
-                return removeUnwantedData(ipAddress);
-            } else {
-                ipAddress = request.getRemoteAddr();
-                return ipAddress;
-            }
-
-        } else {
-            return null;
-        }
-
-    }
-
-    /**
-     * If the server is behind a reverse proxy, the header value will also
-     * contain the IP's from load balancer and reverse proxy.
-     * This method gets rid of them.
-     *
-     * @param ipAddress IP address value from the header
-     * @return IP address of the client
-     */
-    private static String removeUnwantedData(String ipAddress) {
-        return ipAddress.contains(",") ? ipAddress.split(",")[0] : ipAddress;
-    }
-
-    private IpRetriever() {
-    }
-}
diff --git a/src/main/java/org/traccar/helper/ServletHelper.java b/src/main/java/org/traccar/helper/ServletHelper.java
new file mode 100644
index 000000000..4eab49001
--- /dev/null
+++ b/src/main/java/org/traccar/helper/ServletHelper.java
@@ -0,0 +1,27 @@
+package org.traccar.helper;
+
+import javax.servlet.http.HttpServletRequest;
+
+
+public final class ServletHelper {
+
+
+    public static String retrieveRemoteAddress(HttpServletRequest request) {
+
+        if (request != null) {
+            String ipAddress = request.getHeader("X-FORWARDED-FOR");
+
+            if (ipAddress != null && !ipAddress.isEmpty()) {
+                return ipAddress.substring(0, ipAddress.indexOf(",")); //Removes the additional data
+            } else {
+                ipAddress = request.getRemoteAddr();
+                return ipAddress;
+            }
+
+        } else {
+            return null;
+        }
+
+
+    }
+}
\ No newline at end of file
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