[FEATURE] Adding GeoIP package needed for stats

src/main/java/com/maxmind/geoip/Country.java

+/**
+ * Country.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;
+
+/**
+ * Represents a country.
+ * 
+ * @author Matt Tucker
+ */
+public class Country {
+
+	private String code;
+	private String name;
+
+	/**
+	 * Creates a new Country.
+	 * 
+	 * @param code
+	 *            the country code.
+	 * @param name
+	 *            the country name.
+	 */
+	public Country(String code, String name) {
+		this.code = code;
+		this.name = name;
+	}
+
+	/**
+	 * Returns the ISO two-letter country code of this country.
+	 * 
+	 * @return the country code.
+	 */
+	public String getCode() {
+		return code;
+	}
+
+	/**
+	 * Returns the name of this country.
+	 * 
+	 * @return the country name.
+	 */
+	public String getName() {
+		return name;
+	}
+}

src/main/java/com/maxmind/geoip/CountryLookup.java

+package com.maxmind.geoip;
+/* Only works with GeoIP Country Edition */
+/* For Geoip City Edition, use CityLookup.java */
+
+import java.io.IOException;
+
+class CountryLookup {
+    public static void main(String[] args) {
+	try {
+	    String sep = System.getProperty("file.separator");
+
+	    // Uncomment for windows
+	    // String dir = System.getProperty("user.dir");
+
+	    // Uncomment for Linux
+	    String dir = "C:/eclipse";
+
+	    String dbfile = dir + sep + "GeoIP.dat";
+	    // You should only call LookupService once, especially if you use
+	    // GEOIP_MEMORY_CACHE mode, since the LookupService constructor takes up
+	    // resources to load the GeoIP.dat file into memory
+	    //LookupService cl = new LookupService(dbfile,LookupService.GEOIP_STANDARD);
+	    LookupService cl = new LookupService(dbfile,LookupService.GEOIP_MEMORY_CACHE);
+
+	    System.out.println(cl.getCountry("151.38.39.114").getCode());
+	    System.out.println(cl.getCountry("151.38.39.114").getName());
+	    System.out.println(cl.getCountry("12.25.205.51").getName());
+	    System.out.println(cl.getCountry("64.81.104.131").getName());
+	    System.out.println(cl.getCountry("200.21.225.82").getName());
+
+	    cl.close();
+	}
+	catch (IOException e) {
+	    System.out.println("IO Exception");
+	}
+    }
+}

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

+/**
+ * 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 final static int COUNTRY_EDITION = 1;
+    public final static int REGION_EDITION_REV0 = 7;
+    public final static int REGION_EDITION_REV1 = 3;
+    public final static int CITY_EDITION_REV0 = 6;
+    public final static int CITY_EDITION_REV1 = 2;
+    public final static int ORG_EDITION = 5;
+    public final static int ISP_EDITION = 4;
+    public final static int PROXY_EDITION = 8;
+    public final static int ASNUM_EDITION = 9;
+    public final static int NETSPEED_EDITION = 10;
+    public final static int DOMAIN_EDITION = 11;
+    public final static int COUNTRY_EDITION_V6 = 12;
+    public final static int ASNUM_EDITION_V6 = 21;
+    public final static int ISP_EDITION_V6 = 22;
+    public final static int ORG_EDITION_V6 = 23;
+    public final static int DOMAIN_EDITION_V6 = 24;
+    public final static int CITY_EDITION_REV1_V6 = 30;
+    public final static int CITY_EDITION_REV0_V6 = 31;
+    public final static int NETSPEED_EDITION_REV1 = 32;
+    public final static 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.equals("")) {
+            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.indexOf("FREE") < 0;
+    }
+
+    /**
+     * 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;
+    }
+}

src/main/java/com/maxmind/geoip/Location.java

+/**
+ * Location.java
+ *
+ * Copyright (C) 2004 MaxMind LLC.  All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Lesser 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;
+
+public class Location {
+	public String countryCode;
+	public String countryName;
+	public String region;
+	public String city;
+	public String postalCode;
+	public float latitude;
+	public float longitude;
+	public int dma_code;
+	public int area_code;
+	public int metro_code;
+
+	private final static double EARTH_DIAMETER = 2 * 6378.2;
+	private final static double PI = 3.14159265;
+	private final static double RAD_CONVERT = PI / 180;
+
+	public double distance(Location loc) {
+		double delta_lat, delta_lon;
+		double temp;
+
+		float lat1 = latitude;
+		float lon1 = longitude;
+		float lat2 = loc.latitude;
+		float lon2 = loc.longitude;
+
+		// convert degrees to radians
+		lat1 *= RAD_CONVERT;
+		lat2 *= RAD_CONVERT;
+
+		// find the deltas
+		delta_lat = lat2 - lat1;
+		delta_lon = (lon2 - lon1) * RAD_CONVERT;
+
+		// Find the great circle distance
+		temp = Math.pow(Math.sin(delta_lat / 2), 2) + Math.cos(lat1)
+				* Math.cos(lat2) * Math.pow(Math.sin(delta_lon / 2), 2);
+		return EARTH_DIAMETER
+				* Math.atan2(Math.sqrt(temp), Math.sqrt(1 - temp));
+	}
+}

src/main/java/com/maxmind/geoip/Region.java

+package com.maxmind.geoip;
+
+public class Region {
+	public String countryCode;
+	public String countryName;
+	public String region;
+}
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