Android Open Source - student_travel_app Signup Handler

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License

The source code is released under:

Apache License

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Java Source Code

package model;
/*from ww  w. j ava 2 s .  c om*/
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URLDecoder;
import java.util.HashMap;

import org.json.JSONException;
import org.json.JSONObject;

import util.Util;

import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;

import dao.DBManager;

public class SignupHandler implements HttpHandler
{

  /**
   * username&password
   * all url encoded
   * password is rsa encrypted
   * */
  @Override
  public void handle(HttpExchange exchange) throws IOException
  {
    try
    {
      InputStream is = exchange.getRequestBody();
      byte [] buf = new byte[Constant.BUFFER_SIZE];
      int read = is.read(buf, 0, Constant.BUFFER_SIZE);
      String data = new String(buf, 0, read);
      
      Util.Log(Constant.LOG_LEVEL_INFO, "Receive signup request : "
      + URLDecoder.decode(URLDecoder.decode(data, "UTF-8"), "UTF-8"), "SignupHandler");
      
      HashMap<String, String> params = Util.getParams(data);
      String cipherPasswd = params.get("password");
      JSONObject userInfo = new JSONObject(params.get("info"));
      
      JSONObject response = new JSONObject();
      
      
      if (DBManager.getDBManager().hasUser(params.get("username")))
      {
        response.put("result", "fail");
        response.put("reason", "?????");
      }
      else
      {
        if (DBManager.getDBManager().addUser(params.get("username"), 
            Util.RSADecrypt(cipherPasswd), userInfo))
        {
          response.put("result", "success");
          String token = Util.genToken();
          DBManager.getDBManager().updateToken(params.get("username"), token);
          response.put("token", token);
        }
        else
        {
          response.put("result", "fail");
          response.put("reason", "??????????????");
        }
      }
      
      byte [] responseBody = response.toString().getBytes("UTF-8");
      exchange.sendResponseHeaders(200, responseBody.length);
          OutputStream os = exchange.getResponseBody();
          os.write(responseBody);
          os.flush();
          os.close();
          
          Util.Log(Constant.LOG_LEVEL_INFO, "Send signup response : " + new String(responseBody, "UTF-8"), "SignupHandler");
    }
    catch (IOException e)
    {
      Util.Log(Constant.LOG_LEVEL_ERROR, e.getMessage(), "SignupHandler");
    }
    catch (JSONException e)
    {
      Util.Log(Constant.LOG_LEVEL_ERROR, e.getMessage(), "SignupHandler");
    }
  }

}

Java Source Code List