Transport:

Include Maxmind geoip-api-java library v1.3.1 (LGPL v2.1)
Use Maxmind database for geoip lookup if it exists
Debian:
Don't bundle geoip.txt and geoipv6.dat.gz, depend on geoip-database instead

router/java/src/com/maxmind/geoip/DatabaseInfo.java

@@ -0,0 +1,128 @@
+/**
+ * DatabaseInfo.java
+ *
+ * Copyright (C) 2003 MaxMind LLC.  All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+package com.maxmind.geoip;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/**
+ * Encapsulates metadata about the GeoIP database. The database has a date, is a
+ * premium or standard version, and is one of the following types:
+ *
+ * <ul>
+ * <li>Country edition -- this is the most common version of the database. It
+ * includes the name of the country and it's ISO country code given an IP
+ * address.
+ * <li>Region edition -- includes the country information as well as what U.S.
+ * state or Canadian province the IP address is from if the IP address is from
+ * the U.S. or Canada.
+ * <li>City edition -- includes country, region, city, postal code, latitude,
+ * and longitude information.
+ * <li>Org edition -- includes netblock owner.
+ * <li>ISP edition -- ISP information.
+ * </ul>
+ *
+ * @see com.maxmind.geoip.LookupService#getDatabaseInfo()
+ * @author Matt Tucker
+ */
+public class DatabaseInfo {
+
+    public static final int COUNTRY_EDITION = 1;
+    public static final int REGION_EDITION_REV0 = 7;
+    public static final int REGION_EDITION_REV1 = 3;
+    public static final int CITY_EDITION_REV0 = 6;
+    public static final int CITY_EDITION_REV1 = 2;
+    public static final int ORG_EDITION = 5;
+    public static final int ISP_EDITION = 4;
+    public static final int PROXY_EDITION = 8;
+    public static final int ASNUM_EDITION = 9;
+    public static final int NETSPEED_EDITION = 10;
+    public static final int DOMAIN_EDITION = 11;
+    public static final int COUNTRY_EDITION_V6 = 12;
+    public static final int ASNUM_EDITION_V6 = 21;
+    public static final int ISP_EDITION_V6 = 22;
+    public static final int ORG_EDITION_V6 = 23;
+    public static final int DOMAIN_EDITION_V6 = 24;
+    public static final int CITY_EDITION_REV1_V6 = 30;
+    public static final int CITY_EDITION_REV0_V6 = 31;
+    public static final int NETSPEED_EDITION_REV1 = 32;
+    public static final int NETSPEED_EDITION_REV1_V6 = 33;
+
+    private static SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd");
+
+    private String info;
+
+    /**
+     * Creates a new DatabaseInfo object given the database info String.
+     *
+     * @param info
+     */
+    public DatabaseInfo(String info) {
+        this.info = info;
+    }
+
+    public int getType() {
+        if (info == null || info.length() == 0) {
+            return COUNTRY_EDITION;
+        } else {
+            // Get the type code from the database info string and then
+            // subtract 105 from the value to preserve compatability with
+            // databases from April 2003 and earlier.
+            return Integer.parseInt(info.substring(4, 7)) - 105;
+        }
+    }
+
+    /**
+     * Returns true if the database is the premium version.
+     *
+     * @return true if the premium version of the database.
+     */
+    public boolean isPremium() {
+        return !info.contains("FREE");
+    }
+
+    /**
+     * Returns the date of the database.
+     *
+     * @return the date of the database.
+     */
+    public Date getDate() {
+        for (int i = 0; i < info.length() - 9; i++) {
+            if (Character.isWhitespace(info.charAt(i))) {
+                String dateString = info.substring(i + 1, i + 9);
+                try {
+                    synchronized (formatter) {
+                        return formatter.parse(dateString);
+                    }
+                } catch (ParseException pe) {
+                }
+                break;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public String toString() {
+        return info;
+    }
+}