codice:
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;
import java.util.Vector;
public class PluginFacebook {
Vector arrCookie;
String email;
String password;
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
PluginFacebook.CreateAndConnectAndLogin( "-email-" , "-password-" );
}
public PluginFacebook(String emailInput, String passwordInput)
{
this.email = emailInput;
this.password = passwordInput;
arrCookie = new Vector();
}
public String Cookie2String()
{
String strOut = "";
String param = "";
for(int k=0;k<arrCookie.size();k++)
{
param = (String) arrCookie.get(k);
if (strOut == "") {
strOut = param;
} else {
strOut = strOut + ";" + param;
}
}
return strOut;
}
public static PluginFacebook CreateAndConnectAndLogin(String emailInput, String passwordInput)
{
PluginFacebook outObj = new PluginFacebook(emailInput, passwordInput);
outObj.MakeCompleteConnection();
return outObj;
}
private String ParseLoginFormAction(String htmlFacebook)
{
String strOut = "";
int pos;
String strDaElaborare;
int posStartForm = htmlFacebook.indexOf("<form ");
int posEndForm = htmlFacebook.indexOf("</form>");
strDaElaborare = htmlFacebook.substring(posStartForm, posEndForm);
int posTemp1 = strDaElaborare.indexOf("action=\"", 0);
int posTemp2;
if (posTemp1 != -1)
{
posTemp1 += 8;
posTemp2 = strDaElaborare.indexOf("\"", posTemp1);
strOut = strDaElaborare.substring(posTemp1, posTemp2);
}
return strOut;
}
private Hashtable ParseLoginForm(String htmlFacebook)
{
String strDaElaborare;
int posStartForm = htmlFacebook.indexOf("<form ");
int posEndForm = htmlFacebook.indexOf("</form>");
strDaElaborare = htmlFacebook.substring(posStartForm, posEndForm);
Hashtable hm = new Hashtable ();
// Cerca il tag a e l'attributo href
int pos = 0;
int posTemp1 = 0;
int posTemp2 = 0;
int posTagInputStart=0;
int posTagInputEnd=0;
String htmlTagInput;
String tagInputNome;
String tagInputValore;
while (pos != -1)
{
posTagInputStart = strDaElaborare.indexOf("<input ", pos);
System.out.println("pos = "+pos+" - posStart = "+posTagInputStart);
if (posTagInputStart!=-1)
{
posTagInputEnd = strDaElaborare.indexOf(">", posTagInputStart);
if ((posTagInputEnd>posTagInputStart)&&(posTagInputStart!=-1))
{
htmlTagInput = strDaElaborare.substring(posTagInputStart, posTagInputEnd);
}
else
{
htmlTagInput = "";
}
}
else
{
htmlTagInput = "";
posTagInputEnd = -1;
}
if (htmlTagInput != "")
{
posTemp1 = htmlTagInput.indexOf("name=\"", 0);
if (posTemp1 != -1)
{
posTemp1 += 6;
posTemp2 = htmlTagInput.indexOf("\"", posTemp1);
tagInputNome = htmlTagInput.substring(posTemp1, posTemp2);
posTemp1 = htmlTagInput.indexOf("value=\"", 0);
if (posTemp1 != -1)
{
posTemp1 += 7;
posTemp2 = htmlTagInput.indexOf("\"", posTemp1);
tagInputValore = htmlTagInput.substring(posTemp1, posTemp2);
hm.put(tagInputNome, tagInputValore);
}
}
}
pos = posTagInputEnd;
}
return hm;
}
public void Login(String actionUrl, Hashtable parameters)
{
String location = "";
HttpURLConnection httpConn = null;
String url = actionUrl;
InputStream is = null;
OutputStream os = null;
String key;
String value;
String param;
String dataPOST = "";
Enumeration keys = parameters.keys();
while (keys.hasMoreElements()) {
key = (String) keys.nextElement();
value = (String) parameters.get(key);
param = key + "=" + value;
if (dataPOST == "") {
dataPOST = param;
} else {
dataPOST = dataPOST + "&" + param;
}
}
System.out.println("dataPOST:");
System.out.println(dataPOST);
try {
// Open an HTTP Connection object
URL urlObject = new URL(url);
httpConn = (HttpURLConnection) urlObject.openConnection();
// Setup HTTP Request to POST
httpConn.setRequestMethod("POST");
String cookie = this.Cookie2String();
httpConn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
httpConn.setRequestProperty("Content-Length",String.valueOf(dataPOST.length()));
httpConn.setRequestProperty("User-Agent","Profile/MIDP-2.0 Configuration/CLDC-1.1");
httpConn.setRequestProperty("Accept-Charset", "UTF-8;q=0.7,*;q=0.7");
httpConn.setRequestProperty("Accept-Encoding", "gzip, deflate");
httpConn.setRequestProperty("Accept","text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
httpConn.setRequestProperty("Cookie", cookie);
httpConn.setDoOutput(true);
os = httpConn.getOutputStream();
os.write(dataPOST.getBytes());
/**
* Caution: os.flush() is controversial. It may create unexpected
* behavior on certain mobile devices. Try it out for your mobile
* device
**/
// os.flush();
// Read Response from the Server
StringBuffer sb = new StringBuffer();
is = httpConn.getInputStream();
int chr;
while ((chr = is.read()) != -1)
sb.append((char) chr);
System.out.println("RETURN FACEBOOK LOGIN");
System.out.println(sb.toString());
location = httpConn.getHeaderField("Location");
System.out.println("Location: " + location);
EstraiCookie(httpConn);
// Web Server just returns the birthday in mm/dd/yy format.
// System.out.println(name+"'s Birthday is " + sb.toString());
if (is != null)
is.close();
if (os != null)
os.close();
if (httpConn != null)
httpConn.disconnect();
} catch (Exception excp) {
excp.printStackTrace();
}
if (location != "") {
this.HandleRedirect(location);
}
}
public void HandleRedirect(String url)
{
String location = "";
StringBuffer buffer = new StringBuffer();
int chi;
try
{
String cookie = this.Cookie2String();
URL urlObj = new URL(url);
HttpURLConnection hc = (HttpURLConnection)urlObj.openConnection();
hc.setRequestProperty("Cookie", cookie);
String s = hc.getResponseMessage();
System.out.println("Cookie:");
System.out.println(cookie);
EstraiCookie(hc);
int rc = hc.getResponseCode();
if (rc==302)
{
location = hc.getHeaderField("Location");
}
if (hc.getResponseCode() == 200)
{
InputStream is = hc.getInputStream();
do
{
chi = is.read();
if (chi!=-1)
{
buffer.append((char)chi);
}
}while(chi!=-1);
is.close();
}
hc.disconnect();
}
catch (Exception excp)
{
excp.printStackTrace();
}
System.out.println(buffer.toString());
if (location != "")
{
this.HandleRedirect(location);
}
}
public void EstraiCookie(HttpURLConnection hc)
{
String cookieTemp = "";
String field = "";
String headerName=null;
Map<String, List<String>> m = hc.getHeaderFields();
try
{
for (int i=1; hc.getHeaderField(i)!=null; i++)
{
headerName = hc.getHeaderFieldKey(i);
if (headerName.equals("Set-Cookie")) {
field = hc.getHeaderField(i);
cookieTemp = field.substring(0,field.indexOf(";"));
System.out.println("cookieTemp="+cookieTemp);
if(!this.arrCookie.contains(cookieTemp))
{
this.arrCookie.add(cookieTemp);
}
}
}
}
catch(Exception excp)
{
excp.printStackTrace();
}
}
public void MakeCompleteConnection()
{
StringBuffer buffer = new StringBuffer();
int chi;
try
{
long msInizio = System.currentTimeMillis();
System.out.println("Inizio: "+msInizio);
URL urlObj = new URL("http://m.facebook.com");
HttpURLConnection hc = (HttpURLConnection) urlObj.openConnection();
EstraiCookie(hc);
String s = hc.getResponseMessage();
if (hc.getResponseCode() == 200)
{
InputStream is = hc.getInputStream();
do
{
chi = is.read();
if (chi!=-1)
{
buffer.append((char)chi);
}
}while(chi!=-1);
is.close();
}
long msFine = System.currentTimeMillis();
System.out.println("Fine: "+msFine);
hc.disconnect();
}
catch (Exception excp)
{
excp.printStackTrace();
}
System.out.println(buffer.toString());
Hashtable parameters = this.ParseLoginForm(buffer.toString());
String actionUrl = this.ParseLoginFormAction(buffer.toString());
parameters.put("email", this.email);
parameters.put("pass", this.password);
this.Login(actionUrl, parameters);
int a = 0;
}
}
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