/* * Main.java * * Created on May 27, 2007, 2:26 AM * * To change this template, choose Tools | Template Manager * and open the template in the editor. */ package adsense; import java.awt.Color; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import java.net.URLEncoder; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; /** * * @author fusion */ public class Main extends JFrame { private JTextField input; private JLabel result; /** Creates a new instance of Main */ public Main() { super("Fusion Google Pagerank Checker"); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); int x = Toolkit.getDefaultToolkit().getScreenSize().width/2 - 168; int y = Toolkit.getDefaultToolkit().getScreenSize().height/2 - 80; setSize(336,160); setBounds(x,y,336,160); JPanel back = new JPanel(null); getContentPane().add(back); JLabel lab1 = new JLabel("Enter your page URL here:"); lab1.setBounds(10,10,300,18); back.add(lab1); input = new JTextField(); input.setBounds(10,30,300,20); back.add(input); JButton button = new JButton("Get Google Page Rank"); button.setBounds(10,55,200,20); back.add(button); button.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent evt) { buttonClicked(); } }); result = new JLabel(); result.setBounds(10,80,300,18); back.add(result); } public void buttonClicked() { new Thread() { public void run() { result.setText("Please wait..."); int res = getPageRank(input.getText()); if (res != -1) { result.setText("Your Google Pagerank is: "+res+ ""); } else { result.setText("Invalid URL! chou 3amb tetmanyak?"); } } }.start(); } public static int getCheckSum(String url) { if(!validUrl(url)) return 0; else return generateCheckSum(strord("info:" + url)); } public static String getQueryUrl(String url) { int checksum; checksum = getCheckSum(url); if(checksum == 0) return null; String temp = ""; try { temp = URLEncoder.encode(url, "UTF-8"); } catch (UnsupportedEncodingException ex) { ex.printStackTrace(); } return "http://www.google.com/search?client=navclient-auto&ch=6" + checksum + "&ie=UTF-8&oe=UTF-8&features=Rank" + "&q=info:" + temp; } public static String getXmlQueryUrl(String url) { int checksum; checksum = getCheckSum(url); if(checksum == 0) return null; String temp = ""; try { temp = URLEncoder.encode(url, "UTF-8"); } catch (UnsupportedEncodingException ex) { ex.printStackTrace(); } return "http://www.google.com/search?client=navclient-auto&ch=6" + checksum + "&ie=UTF-8&oe=UTF-8" + "&q=info:" + temp; } public static int getPageRank(String url) { int pageRank = -1; String query = getQueryUrl(url); if(query == null) return pageRank; BufferedReader in = null; try { URL pr = new URL(query); URLConnection conn = pr.openConnection(); in = new BufferedReader(new InputStreamReader(conn.getInputStream())); String line = null; do { if((line = in.readLine()) == null) break; if(line.contains(":")) { String tokens[] = line.split(":"); if(tokens.length > 2) pageRank = Integer.parseInt(tokens[2]); } } while(true); } catch(Exception e) { } return pageRank; } private static boolean validUrl(String url) { if(url == null || !url.startsWith("http")) return false; try { new URL(url); } catch(MalformedURLException e) { return false; } return true; } private static int[] strord(String str) { int result[] = new int[str.length()]; for(int i = 0; i < str.length(); i++) result[i] = str.charAt(i); return result; } private static int zeroFill(int a, int b) { int z = 0x80000000; if((z & a) != 0) { a >>= 1; a &= ~z; a |= 0x40000000; a >>= b - 1; } else { a >>= b; } return a; } private static int[] mix(int a, int b, int c) { a -= b; a -= c; a ^= zeroFill(c, 13); b -= c; b -= a; b ^= a << 8; c -= a; c -= b; c ^= zeroFill(b, 13); a -= b; a -= c; a ^= zeroFill(c, 12); b -= c; b -= a; b ^= a << 16; c -= a; c -= b; c ^= zeroFill(b, 5); a -= b; a -= c; a ^= zeroFill(c, 3); b -= c; b -= a; b ^= a << 10; c -= a; c -= b; c ^= zeroFill(b, 15); return (new int[] { a, b, c }); } private static int generateCheckSum(int url[]) { int length = url.length; int init = 0xe6359a60; int a = 0x9e3779b9; int b = 0x9e3779b9; int c = init; int k = 0; int len; int mix[]; for(len = length; len >= 12; len -= 12) { a += url[k + 0] + (url[k + 1] << 8) + (url[k + 2] << 16) + (url[k + 3] << 24); b += url[k + 4] + (url[k + 5] << 8) + (url[k + 6] << 16) + (url[k + 7] << 24); c += url[k + 8] + (url[k + 9] << 8) + (url[k + 10] << 16) + (url[k + 11] << 24); mix = mix(a, b, c); a = mix[0]; b = mix[1]; c = mix[2]; k += 12; } c += length; switch(len) { case 11: // '\013' c += url[k + 10] << 24; // fall through case 10: // '\n' c += url[k + 9] << 16; // fall through case 9: // '\t' c += url[k + 8] << 8; // fall through case 8: // '\b' b += url[k + 7] << 24; // fall through case 7: // '\007' b += url[k + 6] << 16; // fall through case 6: // '\006' b += url[k + 5] << 8; // fall through case 5: // '\005' b += url[k + 4]; // fall through case 4: // '\004' a += url[k + 3] << 24; // fall through case 3: // '\003' a += url[k + 2] << 16; // fall through case 2: // '\002' a += url[k + 1] << 8; // fall through case 1: // '\001' a += url[k + 0]; // fall through default: mix = mix(a, b, c); break; } return mix[2]; } public static void main(String[] args) { new Main().setVisible(true); } }