Wikipedysta:Olafbot/OlafbotDaysOfYear.java

/*                                         */
/*          Olafbot for Wikipedia          */
/*                                         */
/*             Olaf Matyja 2003            */
/*                                         */

import java.lang.*;
import java.net.*;
import java.io.*;
import java.io.Reader.*;

public class OlafbotDaysOfYear {
    //polish letters
    final static String a="%C4%85";
    final static String c="%C4%87";
    final static String e="%C4%99";
    final static String l="%C5%82";
    final static String n="%C5%84";
    final static String o="%C3%B3";
    final static String s="%C5%9B";
    final static String x="%C5%BA";
    final static String z="%C5%BC";
    final static String A="%C4%84";
    final static String C="%C4%86";
    final static String E="%C4%98";
    final static String L="%C5%81";
    final static String N="%C5%83";
    final static String O="%C3%93";
    final static String S="%C5%9A";
    final static String X="%C5%B9";
    final static String Z="%C5%BB";

    //connect with the server
    static void connect(String request,String content) throws Exception {
        Socket socket=null;
        try {
            socket= new Socket(InetAddress.getByName("pl.wikipedia.org"),80);
            DataInputStream input = new DataInputStream(socket.getInputStream()); 
            PrintWriter output = new PrintWriter(socket.getOutputStream(),true);

            output.println(
                request+
                "Content-type: application/x-www-form-urlencoded\n"+
                "Accept: */*\n"+
                "User-Agent: OlafBot\n"+
                "Host: pl.wikipedia.org\n"+
                "Connection: Keep-Alive\n"+
                "Cache-Control: no-cache\n"+
                "Cookie: plwikiUserName=Olafbot; "+
                        "plwikiSession=(...); "+ //authorization data omited
                        "plwikiUserID=2189; "+
                        "plwikiPassword=(...)\n"+//authorization data omited
                "\n"+
                content
            );

            String text="", inputLine;
            while ((inputLine = input.readLine()) != null) {
                text+=inputLine;
                //System.out.println(inputLine);
            }
            if (content.length()==0 && text.indexOf("wrap=\"virtual\"></textarea>")<0) {
                System.out.println("PAGE EXISTS!"); //Page is expected to be empty
                System.exit(0);
            }
            if (text.indexOf("<strong>Masz <a href=\"/wiki/Dyskusja_wikipedysty:Olafbot\"")>=0) {
                System.out.println("STOPPED!"); //Somebody terminated the process
                System.exit(0);
            }
            if (text.toLowerCase().indexOf("konflikt edycji")>=0) {
                System.out.println("CONFLICT!"); //Edition conflict
                System.exit(0);
            }
        } finally {
            if (socket!=null)
                socket.close();
        }
    }
    
    //Adding redirect
    static void addRedirect(String from,String to) throws Exception {
        System.out.println("reading "+from);
        connect(
            "GET /w/wiki.phtml?title="+from+"&action=edit HTTP/1.1\n"+
            "Content-type: application/x-www-form-urlencoded\n",
            ""
        );

        System.out.println("writing "+from);
        String content=
            "wpSummary=robot added: przekierowanie na "+to+"&"+
            //"+a+c+e+l+o+s+x+z+A+C+E+L+O+S+X+Z+"&"+
            "wpMinoredit=1&"+
            "wpTextbox1=#REDIRECT [["+to+"]]"+
            "\n";
        connect(
            "POST /w/wiki.phtml?title="+from+"&action=submit HTTP/1.1\n"+
            "Content-Type: application/x-www-form-urlencoded\n"+
            "Content-Length: "+String.valueOf(content.length())+"\n",
            content
        );

        System.out.println("successful");
    }
    
    public static void main(String[] args) throws Exception {
        final String monthsNames[]={
            "stycznia",
            "lutego",
            "marca",
            "kwietnia",
            "maja",
            "czerwca",
            "lipca",
            "sierpnia",
            "wrze"+s+"nia",
            "pa"+x+"dziernika",
            "listopada",
            "grudnia"
        };

        final String romanNumbers[]={"I","II","III","IV","V","VI","VII","VIII","IX","X","XI","XII"};

        final int monthsLengths[]={31,29,31,30,31,30,31,31,30,31,30,31};

        for (int m=0;m<12;m++)
            for (int d=1;d<=monthsLengths[m];d++) {
                addRedirect(String.valueOf(d)+"_"+romanNumbers[m],String.valueOf(d)+" "+monthsNames[m]);
                System.out.println("sleeping...");
                Thread.sleep(30000); //in milliseconds
            }
    }
}