Added error log anonymization feature.

src/fr/devinsy/logar/app/Logar.java

@@ -102,7 +102,7 @@ public final class Logar
             {
                 if (file.getName().contains("access"))
                 {
-                    anonymizer.anonymizeAccessFile(file);
+                    anonymizer.anonymize(file);
                 }
                 else if (file.getName().contains("error"))
                 {

src/fr/devinsy/logar/app/anonymizer/Anonymizer.java

@@ -23,6 +23,7 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.time.format.DateTimeParseException;
+import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.zip.GZIPOutputStream;
 
@@ -59,32 +60,6 @@ public final class Anonymizer
         this.map = new AnonMap();
     }
 
-    /**
-     * Anonymize.
-     *
-     * @param log
-     *            the log
-     * @return the log
-     */
-    public Log anonymizeAccess(final Log log)
-    {
-        Log result;
-
-        String anonIp = this.map.anonymizeIp(log.getIp());
-        String anonUser = this.map.anonymizeUser(log.getUser());
-
-        String line = log.getLine().replace(log.getIp(), anonIp);
-        if (!log.getUser().equals("-"))
-        {
-            line = line.replace(log.getUser(), anonUser);
-        }
-
-        result = new Log(line, log.getDatetime(), anonIp, anonUser);
-
-        //
-        return result;
-    }
-
     /**
      * Anonymize.
      *
@@ -93,7 +68,7 @@ public final class Anonymizer
      * @param target
      *            the target
      */
-    public void anonymizeAccessFile(final File source)
+    public void anonymize(final File source)
     {
         if (source == null)
         {
@@ -188,13 +163,13 @@ public final class Anonymizer
     }
 
     /**
-     * Anonymize error.
+     * Anonymize.
      *
      * @param log
      *            the log
      * @return the log
      */
-    public Log anonymizeError(final Log log)
+    public Log anonymizeAccess(final Log log)
     {
         Log result;
 
@@ -213,6 +188,48 @@ public final class Anonymizer
         return result;
     }
 
+    /**
+     * Anonymize error.
+     *
+     * @param log
+     *            the log
+     * @return the log
+     */
+    public Log anonymizeError(final Log log)
+    {
+        Log result;
+
+        // Search and anonymized Ipv4 addresses.
+        Matcher matcher = IPV4_PATTERN.matcher(log.getLine());
+        String anonLine = log.getLine();
+        while (matcher.find())
+        {
+            String left = anonLine.substring(0, matcher.start());
+            String ipv4 = matcher.group();
+            String right = anonLine.substring(matcher.end());
+
+            String anonIpv4 = this.map.get(ipv4);
+            anonLine = left + anonIpv4 + right;
+        }
+
+        // Search and anonymized Ipv4 addresses.
+        matcher = IPV6_PATTERN.matcher(anonLine);
+        while (matcher.find())
+        {
+            String left = anonLine.substring(0, matcher.start());
+            String ipv6 = matcher.group();
+            String right = anonLine.substring(matcher.end());
+
+            String anonIpv6 = this.map.get(ipv6);
+            anonLine = left + anonIpv6 + right;
+        }
+
+        result = new Log(anonLine, log.getDatetime());
+
+        //
+        return result;
+    }
+
     /**
      * Gets the map table.
      *

src/fr/devinsy/logar/app/log/LogUtils.java

@@ -49,10 +49,7 @@ public final class LogUtils
             "^(?<remoteAddress>[a-zA-F0-9\\\\:\\\\.]+) - (?<remoteUser>\\S+) \\[(?<time>[^\\]]+)\\] \"(?<request>[^\"]*)\" (?<status>\\d+) (?<bodyBytesSent>\\d+) \"(?<referer>[^\"]*)\" \"(?<userAgent>[^\"]*)\".*$");
 
     public static Pattern NGINX_ACCESSLOG_LINE_PATTERN = Pattern.compile("^(?<remoteAddress>[a-fA-F0-9\\\\:\\\\.]+) - (?<remoteUser>[^\\[]+) \\[(?<time>[^\\]]+)\\] .*$");
-    public static Pattern NGINX_ERRORLOG_LINE_PATTERN = Pattern.compile("^(?<time>\\S+\\s\\S+)\\s\\[(?<level>[^\\]]*)\\]\\s.*$");
+    public static Pattern NGINX_ERRORLOG_LINE_PATTERN = Pattern.compile("^(?<time>\\S+\\s\\S+)\\s\\[(?<level>[^\\]]*)\\]\\s(?<message>.*)$");
-
-    public static Pattern NGINX_ACCESSLOG_LINE_PATTERN2 = Pattern.compile("^\\S+ - [^\\[]+ \\[(?<time>[^\\]]+)\\] .*$");
-    public static Pattern NGINX_ERRORLOG_LINE_PATTERN2 = Pattern.compile("^(?<time>\\S+\\s\\S+)\\s\\[(?<level>[^\\]]*)\\]\\s.*$");
 
     /**
      * Instantiates a new nginx access log parser.