Android Open Source - ExampleApp User Profile 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;
/**//ww  w.  j ava  2 s .  c o m
 * User profile will be retrieved from this Asynch task
 * 
 */
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.SocketTimeoutException;
import java.util.ArrayList;

import javax.net.ssl.SSLPeerUnverifiedException;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ConnectTimeoutException;
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.models.UserProfile;
import com.altinn.apps.fisher.net.AbstractWorkerTask;
import com.altinn.apps.fisher.net.CookieHelper;
import com.altinn.apps.fisher.net.JSParser;
import com.altinn.apps.fisher.net.ParseManager;
import com.altinn.apps.fisher.net.TaskNotifier;
import com.altinn.apps.fisher.net.jsobj.JsonObj;
import com.altinn.apps.fisher.net.jsobj.OrganisationObj;
import com.altinn.apps.fisher.ui.screen.BaseActivity;
import com.altinn.apps.fisher.utils.PreferenceUtils;



public class UserProfileTask extends AbstractWorkerTask {

  private Context context;
  private TaskNotifier notfier;
  private int error_code = AppConstants.ERROR_TYPE_NONE;

  public UserProfileTask(Context context, TaskNotifier notifier) {
    super(context, notifier);
    this.context = context;
    this.notfier = notifier;
    
  }
  
  @Override
  protected void onPreExecute(){
    ((BaseActivity)context).displayDialog(BaseActivity.SHOW_LOADING_USER_PROFILE);
    super.onPreExecute();
  }
  
  @Override
  protected JSONObject doInBackground(Object... params) {
    System.out.println("DO IN BACK GROUND UserProfileTask");
    JSONObject jsonResponse = null;
    String userProfileResp= null;
    String orgResp = getOrgInfo();
    if(orgResp != null){
      userProfileResp = getProfileInfo(params);
      if(userProfileResp != null && error_code == AppConstants.ERROR_TYPE_NONE){
        updateUserProfile(orgResp,userProfileResp);
        jsonResponse = new JSONObject();
      }
    }
      
    return jsonResponse;
    
  }
  
  private String getOrgInfo(Object... params){
    String response = null;
    
    DefaultHttpClient httpClient = new DefaultHttpClient();
    HttpParams connectionParams = httpClient.getParams();
    HttpConnectionParams.setConnectionTimeout(connectionParams, AppConstants.TIME_OUT);
    HttpConnectionParams.setSoTimeout(connectionParams, AppConstants.TIME_OUT);
    httpClient.setParams(connectionParams);    
    try{
      
      HttpGet get = new HttpGet(AppConstants.ORGLIST_WEBSERVICE_URL);
      HttpResponse getResponse = null;

      
      
      //Header header = new BasicHeader("Cookie",".ASPXAUTH=7201266DEFD8ABA7C4530AC3E5330FB0FA2197176CFBA5FDB37027CCB2B8FD54578A9649D4E9829C9B54B772D7357C3B2659947BBF39170C365E70DE3A2E12FF93E57BBBD550C478E87FAB4790A02BA3BE1BA93E8574C8B93DA786424576A5FDC298F43729566497D1BC12739E39251D29A8EAE0A0672B5F29412ACC527AA8161823154170017E98007E1DE001DC5CBB73BF22A3C4AACD4624373FDF1644E477C872069AE7A04EFA311DFCA88258D551F47BC2B0");
      //get.addHeader(header);
      get.addHeader(CookieHelper.getInstance().getCookieHeader());
      
      
      get.setHeader("Content-Type", "application/json");
      get.setHeader("Accept", "application/json");
      get.setHeader(AppConstants.API_KEY_HEADER, AppConstants.API_KEY_HEADER_VALUE);
      getResponse = httpClient.execute(get);
      CookieHelper.getInstance().updateCokkieFromHeaders(getResponse);
      
      if(getResponse != null){
        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("\n****\n"+ response);
        if(response.toLowerCase().indexOf("<html>") == -1){
                          
        }else{
          error_code = AppConstants.ERROR_TYPE_LOGIN_EXPIRE;
          response = null;
        }
        
        
      }
    } 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();
    }
    
    return response;
    
  }

  /**
   * Presently we do not have any web service
   * Which will give user's email, name, phone etc
   * Internal content need to be modified, URL needs to be changed
   * 
   * @param params
   * @return
   */
  private String getProfileInfo(Object... params){
    String response = null;  
    DefaultHttpClient httpClient = new DefaultHttpClient();
    HttpParams connectionParams = httpClient.getParams();
    HttpConnectionParams.setConnectionTimeout(connectionParams, AppConstants.TIME_OUT);
    HttpConnectionParams.setSoTimeout(connectionParams, AppConstants.TIME_OUT);
    httpClient.setParams(connectionParams);    
    try{
      
      HttpGet get = new HttpGet(AppConstants.ORGLIST_WEBSERVICE_URL);
      HttpResponse getResponse = null;

      get.addHeader(CookieHelper.getInstance().getCookieHeader());
      get.setHeader("Content-Type", "application/json");
      get.setHeader("Accept", "application/json");
      getResponse = httpClient.execute(get);
      CookieHelper.getInstance().updateCokkieFromHeaders(getResponse);
      
      if(getResponse != null){
        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("\n****\n"+ response);
        if(response.toLowerCase().indexOf("<html>") == -1){
                        
        }else{
          error_code = AppConstants.ERROR_TYPE_LOGIN_EXPIRE;
          response = null;
        }
        
        
      }
    } 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();
    }
    
    return response;
    
  }

  
  

  @Override 
  protected void onPostExecute(JSONObject result) {
    ((BaseActivity)context).hideDialog(BaseActivity.SHOW_LOADING_USER_PROFILE);
    if(error_code == AppConstants.ERROR_TYPE_LOGIN_EXPIRE){
      getNotifier().onLoginExpire();
      //Handled in base activity, and invokes browser,and after completion of login 
      //callwebservice method will be invoked from respective screen to get the pending result before login expire.
    }else if(null == result){
      getNotifier().onError(error_code);
    } else{      
      getNotifier().onSuccess();      
    }
  }
  
  private void updateUserProfile(String jsResponseOrgStr, String jsUserInfo){
    if(jsResponseOrgStr != null){
      
      JSParser jsParser = (JSParser) ParseManager.getParser(ParseManager.PARSER_TYPE_JSON);
      ArrayList<JsonObj> listOrg = jsParser.parseList(jsResponseOrgStr, JSParser.PARSE_TYPE_OBJ_ORG);
      
      //TODO parse data and assign values from json response.
      UserProfile userProfileNew = new UserProfile();
      userProfileNew.initTestProfile();//To be removed, parse it from jsUserInfo
      
      int activeIndex = 0;
      UserProfile oldProfile = PreferenceUtils.getInstance().getUserProfileData();
      if(oldProfile != null &&  oldProfile.getEmail().equalsIgnoreCase(userProfileNew.getEmail())){
        int activeIndexDB =  oldProfile.getActiveUnitIndex();
        if(userProfileNew.getUnitList().size()>activeIndex){
          activeIndex = activeIndexDB;
        }
      }
      if(listOrg != null){
        userProfileNew.clearList();        
        for(int i = 0 ; i  < listOrg.size(); i++){
          OrganisationObj org = (OrganisationObj)listOrg.get(i);
          if(org != null ){
            userProfileNew.addUnit(org);
          }
        }
      }
      userProfileNew.setActiveUnitIndex(activeIndex);
      PreferenceUtils.getInstance().setUserProfileData(userProfileNew);
      
    }
    
  }
}
Java Source Code List
