Android Open Source - ExampleApp Send Report Task

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License

The source code is released under:
Copyright (c) 2014, Altinn All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redis...
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Java Source Code

package com.altinn.apps.fisher.net.tasks;
/**//from   w  w w.j  a v  a2 s  . c  o m
 * Report of received fish will be sent by using this
 * Async Task
 */
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.SocketTimeoutException;

import javax.net.ssl.SSLPeerUnverifiedException;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.json.JSONObject;

import android.content.Context;

import com.altinn.apps.fisher.common.AppConstants;
import com.altinn.apps.fisher.db.DataBaseHelper;
import com.altinn.apps.fisher.db.FormDBHelper;
import com.altinn.apps.fisher.models.InfoData;
import com.altinn.apps.fisher.models.ReportInfoData;
import com.altinn.apps.fisher.models.UserProfile;
import com.altinn.apps.fisher.net.AbstractWorkerTask;
import com.altinn.apps.fisher.net.CookieHelper;
import com.altinn.apps.fisher.net.TaskNotifier;
import com.altinn.apps.fisher.ui.screen.BaseActivity;
import com.altinn.apps.fisher.utils.PreferenceUtils;



public class SendReportTask extends AbstractWorkerTask {

  private Context context;
  private TaskNotifier notfier;
  private int error_code = AppConstants.ERROR_TYPE_NONE;
  private String messageSendId = "";
  private final int MESSAGE_SENT_SUCCESS = 201;

  public SendReportTask(Context context, TaskNotifier notifier) {
    super(context, notifier);
    this.context = context;
    this.notfier = notifier;
  }
  
  @Override
  protected void onPreExecute(){
    ((BaseActivity)context).displayDialog(BaseActivity.SHOW_REPORT_SENDING);
    super.onPreExecute();
  }

  @Override
  protected JSONObject doInBackground(Object... params) {
    System.out.println("DO IN BACK GROUND SEND REPORT");
    JSONObject jsonResponse = null;
    int formId = (Integer)params[0];
    if(formId >=  0){
      DefaultHttpClient httpClient = new DefaultHttpClient();
      HttpParams connectionParams = httpClient.getParams();
      HttpConnectionParams.setConnectionTimeout(connectionParams, AppConstants.TIME_OUT);
      HttpConnectionParams.setSoTimeout(connectionParams, AppConstants.TIME_OUT);
      httpClient.setParams(connectionParams);
      FormDBHelper formHelper = (FormDBHelper)DataBaseHelper.getInstance().getDBHelper(DataBaseHelper.TABLE_HEPLER_FORM);
      InfoData frmData = formHelper.getFormData(formId);      
      String postDataStr = frmData.createJSONPost();
      System.out.println("" +postDataStr);
      
      try{
        
        String post_msgurl = AppConstants.POST_MESSAGE_WEBSERVICE_URL;
        String orgNumber = null;
        if(frmData instanceof ReportInfoData){
          ReportInfoData rData = (ReportInfoData)frmData;
          UserProfile userProfile = PreferenceUtils.getInstance().getUserProfileData();
          orgNumber = userProfile.getOrganizationNumber(rData.mUnitName);
          if(orgNumber != null){
            post_msgurl = String.format(post_msgurl, orgNumber);
          }else{
            throw new Exception("USER PROFILE NOT SET");
          }
        }
        HttpPost post = new HttpPost(post_msgurl);
        HttpResponse getResponse = null;
        StringEntity stringEntity = new StringEntity(postDataStr, "UTF-8");
        
        //Header header = new BasicHeader("Cookie",".ASPXAUTH=7201266DEFD8ABA7C4530AC3E5330FB0FA2197176CFBA5FDB37027CCB2B8FD54578A9649D4E9829C9B54B772D7357C3B2659947BBF39170C365E70DE3A2E12FF93E57BBBD550C478E87FAB4790A02BA3BE1BA93E8574C8B93DA786424576A5FDC298F43729566497D1BC12739E39251D29A8EAE0A0672B5F29412ACC527AA8161823154170017E98007E1DE001DC5CBB73BF22A3C4AACD4624373FDF1644E477C872069AE7A04EFA311DFCA88258D551F47BC2B0");
        //post.addHeader(header);
        post.addHeader(CookieHelper.getInstance().getCookieHeader());
        
        post.setHeader("Content-Type", "application/hal+json");
        post.setHeader("Accept", "application/json");
        post.setHeader(AppConstants.API_KEY_HEADER, AppConstants.API_KEY_HEADER_VALUE);
        post.setEntity(stringEntity);
        getResponse = httpClient.execute(post);
        String responseId = CookieHelper.getInstance().updateCokkieFromHeaders(getResponse);//Some times we get ?Authe token while accessing webservice
        String response = null;
        if(getResponse != null){
          int status = 0;
          if(getResponse.getStatusLine() != null)
            status = getResponse.getStatusLine().getStatusCode();
          HttpEntity responseEntity = getResponse.getEntity();          
          InputStream inputStream = responseEntity.getContent();
          BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 8);
          StringBuilder sb = new StringBuilder();
          String line = null;
          while((line = reader.readLine()) != null){
            sb.append(line + "\n");
          }
          inputStream.close();

          response = sb.toString();
          System.out.println("\nSTATUS:"+ status);
          System.out.println("\n****\n"+ response);
          if(response.toLowerCase().indexOf("<html>") == -1){//if user is not logged in or login expired we do get html-content for ID-PORTAL-Login-web page
            if(status == MESSAGE_SENT_SUCCESS){
              //201 (Server Response Indication): indicates record inserted successfully
              //500 : Record is not proper check with rest client
              jsonResponse = new JSONObject();
              frmData.mSendId = System.currentTimeMillis();
              frmData.mResponseId = ""+responseId;
              formHelper.updateFormData(frmData);  
              
              String messageId = frmData.getResponsId(false);
              setMessageSendId(messageId);
            }else{
              error_code = status;
            }
          }else{
            error_code = AppConstants.ERROR_TYPE_LOGIN_EXPIRE;
          }
          
          
        }
      } catch(ConnectTimeoutException e){
        error_code = AppConstants.ERROR_TYPE_CONN_TIME_OUT;
        return null;
      } catch(SocketTimeoutException e){
        error_code = AppConstants.ERROR_TYPE_CONN_TIME_OUT;
        return null;
      } catch(SSLPeerUnverifiedException sslpuve){
        error_code = AppConstants.ERROR_TYPE_LOGIN_EXPIRE;      
      }catch(Exception e){      
        e.printStackTrace();
      }
      
      
    }
    //TODO put this code at end of try block
    
    return jsonResponse;
  }
  
  

  @Override 
  protected void onPostExecute(JSONObject result) {
    ((BaseActivity)context).hideDialog(BaseActivity.SHOW_REPORT_SENDING);
    if(error_code == AppConstants.ERROR_TYPE_LOGIN_EXPIRE){
      getNotifier().onLoginExpire();
    }else if(null == result){
      getNotifier().onError(error_code);
    } else{      
      getNotifier().onSuccess();      
    }
  }

  public String getMessageSendId() {
    return messageSendId;
  }

  public void setMessageSendId(String messageSendId) {
    this.messageSendId = messageSendId;
  }
  
  
}
Java Source Code List
