Android Open Source - muwifi-autologin Aruba Client

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License

The source code is released under:

Copyright 2011-2014 Pawit Pornkitprasan. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are...

Java Source Code

package org.dyndns.pawitp.muwifiautologin;
/*from  w w w. j a v a  2s.co  m*/
import android.content.Context;
import android.util.Log;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.List;

// Client for MU-WiFi system running on Aruba Networks
public class ArubaClient implements LoginClient {

    private static final String TAG = "ArubaClient";

    // These are not regex
    private static final String LOGIN_SUCCESSFUL_PATTERN = "External Welcome Page";
    private static final String LOGOUT_SUCCESSFUL_PATTERN = "Logout Successful";

    private static final String FORM_USERNAME = "user";
    private static final String FORM_PASSWORD = "password";
    private static final String FORM_URL = "https://captiveportal-login.mahidol.ac.th/auth/index.html/u";
    private static final String LOGOUT_URL = "https://captiveportal-login.mahidol.ac.th/auth/logout.html";

    private DefaultHttpClient mHttpClient;

    public ArubaClient(Context context) throws IOException {
        mHttpClient = Utils.createHttpClient(true, new byte[][] {
                Utils.getRawResource(context, R.raw.aruba),
                Utils.getRawResource(context, R.raw.aruba2) // Found from 202.28.167.43
        });
    }

    public void login(String username, String password) throws IOException, LoginException {
        try {
            List<NameValuePair> formparams = new ArrayList<NameValuePair>();
            formparams.add(new BasicNameValuePair(FORM_USERNAME, username));
            formparams.add(new BasicNameValuePair(FORM_PASSWORD, password));
            UrlEncodedFormEntity entity = new UrlEncodedFormEntity(formparams, "UTF-8");
            HttpPost httppost = new HttpPost(FORM_URL);
            httppost.setEntity(entity);
            HttpResponse response = mHttpClient.execute(httppost);
            String strRes = EntityUtils.toString(response.getEntity());

            Log.d(TAG, strRes);

            if (strRes.contains(LOGIN_SUCCESSFUL_PATTERN)) {
                // login successful
            } else {
                throw new LoginException("Unexpected reply from server.");
            }
        } catch (ClientProtocolException e) {
            // If there is an error, the server will send an illegal reply (containing space)
            if (e.getCause() == null || e.getCause().getCause() == null ||
                    !(e.getCause().getCause() instanceof URISyntaxException)) {
                throw new LoginException("Unknown error.");
            }
            URISyntaxException orig = (URISyntaxException) e.getCause().getCause();
            String url = orig.getInput();
            String message = url.substring(url.indexOf("errmsg=") + "errmsg=".length());
            throw new LoginException(message);
        }
    }

    public void logout() throws IOException, LoginException {
        HttpGet httpget = new HttpGet(LOGOUT_URL);
        HttpResponse response = mHttpClient.execute(httpget);
        String strRes = EntityUtils.toString(response.getEntity());

        if (strRes.contains(LOGOUT_SUCCESSFUL_PATTERN)) {
            // logout successful
        } else {
            // TODO
            throw new LoginException("Unexpected reply from server.");
        }
    }

    @Override
    public boolean allowAuto() {
        return true;
    }

}

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