Android Open Source - OXAndroidDemo O X Login Action

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License

The source code is released under:
Apache License
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Java Source Code

/*
 *//from www. j a  v  a  2s. c  o  m
 * Date: 20140822
 * Author: Martin Kauss
 * Company: Open-Xchange
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.bishoph.oxdemo.util;

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

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.CookieStore;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.protocol.ClientContext;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;
import org.apache.http.util.EntityUtils;
import org.bishoph.oxdemo.OXDemo;
import org.json.JSONException;
import org.json.JSONObject;

import android.os.AsyncTask;
import android.util.Log;

public class OXLoginAction extends AsyncTask<Object, Object, JSONObject> {

  private HttpClient httpclient = null;
  private HttpContext localcontext = null;
  private OXDemo oxdemo;
  
  public OXLoginAction(OXDemo oxdemo) {
    this.oxdemo = oxdemo;
    if (httpclient == null) {
       CookieStore cookieStore = new BasicCookieStore();
       HttpParams params = new BasicHttpParams();
       HttpProtocolParams.setContentCharset(params, "UTF-8");
       httpclient = new DefaultHttpClient(params); 
       localcontext = new BasicHttpContext();
       localcontext.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
    }
  }

  public HttpClient getHttpClient()  {
    return httpclient;
  }
  
  public HttpContext getLocalContext() {
    return localcontext;
  }
  
  @Override
  protected JSONObject doInBackground(Object... params) {
    HttpPost httppost = new HttpPost((String) params[0]);
    try {
      // Add your data
      List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(3);
      
      nameValuePairs.add(new BasicNameValuePair("name", (String) params[1]));
      nameValuePairs.add(new BasicNameValuePair("password", (String) params[2]));
      nameValuePairs.add(new BasicNameValuePair("client", "OXDemo client"));

      
      httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

      Log.d("OXDemo", "Execute post request "+params[0]);
      
      // Execute HTTP Post Request
      HttpResponse response = httpclient.execute(httppost, localcontext);
      HttpEntity entity = response.getEntity();
      String result = EntityUtils.toString(entity);
      Log.d("OXDemo", "<<<<<<<\n"+result+"\n\n");
      JSONObject jsonObj = new JSONObject(result);
      return jsonObj;
    } catch (ClientProtocolException e) {
      Log.e("OXDemo", e.getMessage());
    } catch (IOException e) {
      Log.e("OXDemo", e.getMessage());
    } catch (JSONException e) {
      Log.e("OXDemo", e.getMessage());
    }
    return null;
  }

  @Override
    protected void onPostExecute(JSONObject result) {
      Log.d("OXDemo", "Post request done");
      oxdemo.getSessionID(result);
    }  

}
Java Source Code List
