/
SignupServlet.java
72 lines (59 loc) · 2.61 KB
/
SignupServlet.java
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import com.sun.xml.internal.bind.v2.model.core.ID;
import database.Signup;
import org.json.JSONException;
import org.bson.Document;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import database.DB;
import org.json.JSONObject;
/**
* Created by hp on 26-07-2016.
*/
public class SignupServlet extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request,response);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// Set header Content-type of the HttpResponse
// Read more here. https://en.wikipedia.org/wiki/List_of_HTTP_header_fields
response.setContentType("application/json");
// For accepting cross domain requests
response.addHeader("Access-Control-Allow-Origin", "*");
response.addHeader("Access-Control-Allow-Methods", "GET, PUT, POST, OPTIONS, DELETE");
response.addHeader("Access-Control-Allow-Headers", "Content-Type");
//get email by get method
String email=request.getParameter(Signup.EMAIL);
if (email==null || email.equals(""))
{
response.sendError(HttpServletResponse.SC_BAD_REQUEST,"Field 'email' required");
return ;
}
//get password by get method
String password=request.getParameter(Signup.PASSWORD);
if (password==null || password.equals("") )
{
response.sendError(HttpServletResponse.SC_BAD_REQUEST,"Field required");
return;
}
try {
Signup signup = new Signup(email, password);
//insert a single value in database
String _id=DB.insertValue(signup);
//creating a json object and put the id of data inserted into it
JSONObject jsonResponse=new JSONObject();
jsonResponse.put(Signup.ID,_id);
//function to print the id ie return response
response.getWriter().write(jsonResponse.toString());
}
//if input output erroroccurs due to database
catch (IOException | JSONException e)
{
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,e.getMessage());
e.printStackTrace();
}
}
}