Android Open Source - chat.android Chat Auth Server Authenticate

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.chat.android.Auth;
//from w w  w .java2  s . c  om
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.util.Log;

public class ChatAuthServerAuthenticate implements ServerAuthenticate {
  
  private static final String AUTH_PATH = "auth";
  private static final String ARG_CREDENTIAL="?google_access_token=";
  private static final String ARG_DEVICE_ID = "&deviceid=";
  private static final String ARG_CLIENT_ACCESS_TOKEN = "client_access_token";
  private String base_url;
  
  public ChatAuthServerAuthenticate(String base_url) {
    super();
    this.base_url = base_url;
  }



  @Override
  public String getAccessToken(String email, String password, String deviceid) {
    HttpClient httpclient = new DefaultHttpClient();
        HttpResponse response;
        String responseString = null;
        HttpURLConnection conn = null;
        
        String url = base_url.concat(AUTH_PATH);
    url = url.concat(ARG_CREDENTIAL);
    url = url.concat(password);
    url = url.concat(ARG_DEVICE_ID);
    url = url.concat(deviceid);
    
    try {
      URL mUrl = new URL(url);

      Log.i("URL", "> " + url);
      conn = (HttpURLConnection) mUrl.openConnection();
      
//      conn.setUseCaches(false);
//      conn.setDoOutput(true);
//      conn.setRequestMethod("GET");
//      conn.setRequestProperty("Content-Type",
//          "application/x-www-form-urlencoded;charset=UTF-8");
      
      // handle the response
      int status = conn.getResponseCode();
      if (status != 200) {
        //Closes the connection.
              Log.e("ChatAuthServerAuthenticate", String.valueOf(status));
              if(status==HttpStatus.SC_UNAUTHORIZED)
              {
                InputStream in = new BufferedInputStream(
                conn.getErrorStream());
            StringBuffer sb = new StringBuffer("");
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(in));
            String inputLine = "";
            while ((inputLine = reader.readLine()) != null) {
              sb.append(inputLine);
//                sb.append("\n");
            }
            in.close();
            responseString=sb.toString();
            Log.e("ChatAuthServerAuthenticate", responseString);
              }
                throw new IOException();
      }
      else
      {
        InputStream in = new BufferedInputStream(
            conn.getInputStream());
        StringBuffer sb = new StringBuffer("");
        BufferedReader reader = new BufferedReader(
            new InputStreamReader(in));
        String inputLine = "";
        while ((inputLine = reader.readLine()) != null) {
          sb.append(inputLine);
//            sb.append("\n");
        }
        in.close();
        responseString=sb.toString();
      }
      
//      response = httpclient.execute(new HttpGet(url));
//          StatusLine statusLine = response.getStatusLine();
//          
//          // checking response to see if it worked ok
//            if (statusLine.getStatusCode() == HttpStatus.SC_OK){
//              // all that obvious receiving business
//                ByteArrayOutputStream out = new ByteArrayOutputStream();
//                response.getEntity().writeTo(out);
//                out.close();
//                responseString = out.toString();
//                Log.i("SyncAdapter", "Response text: \n"+responseString);
                
                // transform response into a JSON object
                //JSONObject jsonObject = new JSONObject(responseString);
                //return jsonObject.getString(ARG_CLIENT_ACCESS_TOKEN);
                return responseString;
    } catch (ClientProtocolException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    finally {
      if (conn != null) {
        conn.disconnect();
      }
    }
    return null;
  }

  

}

Java Source Code List

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