package com.prgguru.jersey;

import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;

//Path: http://localhost/<appln-folder-name>/register
@Path("/reg")
public class reg {
    // HTTP POST Method
    @POST
    // Path: http://localhost/<appln-folder-name>/register/doregister
    @Path("/doreg")
    // Produces JSON as response

    @Produces(MediaType.APPLICATION_JSON)
    @Consumes(MediaType.APPLICATION_JSON)
      // Query parameters are parameters: http://localhost/<appln-folder-name>/register/doregister?name=pqrs&username=abc&password=xyz
    public String doReg( @QueryParam("username") String uname, @QueryParam("password") String pwd, @QueryParam("photo") String pht){
    //public String doReg( @PathParam("username") String uname, @PathParam("password") String pwd, @PathParam("photo") String pht){
        String response = "";
        System.out.println(uname+" "+pwd+" "+pht+" ");

        int retCode = registerUser(uname, pwd, pht);

        if(retCode == 0){
            response = Utitlity.constructJSON("register",true);
        }else if(retCode == 1){
            response = Utitlity.constructJSON("register",false, "You are already registered");
        }else if(retCode == 2){
            response = Utitlity.constructJSON("register",false, "Special Characters are not allowed in Username and Password");
        }else if(retCode == 3){
            response = Utitlity.constructJSON("register",false, "Error occured");
        }
        return response;

    }

    private int registerUser(String uname, String pwd,String photo) {
        System.out.println("Inside checkCredentials");
        System.out.println(uname+" "+pwd+" "+photo);
        int result = 3;
        if(Utitlity.isNotNull(uname) && Utitlity.isNotNull(pwd)){
            System.out.println("passou no controlo do nulo");
            try{
                if(DBConnection.checkLogin(uname, pwd)){
                    System.out.println("");
                    result = 1;
                } else {
                    DBConnection.insertUser(uname, pwd, photo);
                    result = 0;
                }
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
                result = 3;
            }
        }

        return result;
    }
}

package com.example.pedrooliveira.jsontest;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Base64;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

import org.json.JSONException;
import org.json.JSONObject;
import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.AsyncHttpResponseHandler;
import com.loopj.android.http.RequestParams;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;



public class MainActivity extends Activity {


    EditText password;
    EditText username;
    ProgressDialog prgDialog;
    private static int RESULT_LOAD_IMG = 1;
    String photo = "default";



    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        prgDialog = new ProgressDialog(this);
        // Set Progress Dialog Text
        prgDialog.setMessage("Please wait...");
        // Set Cancelable as False
        prgDialog.setCancelable(false);
        password = (EditText) findViewById(R.id.password);
        username = (EditText) findViewById(R.id.username);


    }


    public void uploadPhoto(View view){
        Intent galleryIntent = new Intent(Intent.ACTION_PICK,android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
        // Start the Intent
        startActivityForResult(galleryIntent, RESULT_LOAD_IMG);

    }

    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        try {
            // When an Image is picked
            if (requestCode == RESULT_LOAD_IMG && resultCode == RESULT_OK && null != data) {
                // Get the Image from data


                Uri selectedImage = data.getData();


                String[] filePathColumn = { MediaStore.Images.Media.DATA };
                Cursor cursor = getContentResolver().query(selectedImage, filePathColumn, null, null, null);
                cursor.moveToFirst();
                int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
                String picturePath = cursor.getString(columnIndex);
                cursor.close();

                File f = new File(picturePath);

                String imageName = f.getName();

                byte[] userphoto = readImageOnlyBytes(f);

                photo = Base64.encodeToString(userphoto ,Base64.DEFAULT);

            } else {
                Toast.makeText(this, "You haven't picked Image",Toast.LENGTH_LONG).show();
            }
        } catch (Exception e) {
            Toast.makeText(this, "Something went wrong", Toast.LENGTH_LONG).show();
        }

    }


    public static byte[] readImageOnlyBytes(File file) throws IOException {

        //Logger.getLogger(Main.class.getName()).log(Level.INFO, "[Open File] " + file.getAbsolutePath());
        InputStream is = new FileInputStream(file);
        // Get the size of the file
        long length = file.length();
        // You cannot create an array using a long type.
        // It needs to be an int type.
        // Before converting to an int type, check
        // to ensure that file is not larger than Integer.MAX_VALUE.
        if (length > Integer.MAX_VALUE)
        {
            // File is too large
        }
        // Create the byte array to hold the data
        byte[] bytes = new byte[(int) length];
        // Read in the bytes
        int offset = 0;
        int numRead = 0;

        while (offset < bytes.length && (numRead = is.read(bytes, offset, bytes.length - offset)) >= 0)
        {
            offset += numRead;
        }
        // Ensure all the bytes have been read in
        if (offset < bytes.length)
        {
            throw new IOException("Could not completely read file " + file.getName());
        }
        // Close the input stream and return bytes
        is.close();
        return bytes;
    }













    public void loginUser(View view){
        String pwd = password.getText().toString();
        String usr = username.getText().toString();
        String pht = this.photo;

        RequestParams params = new RequestParams();

        params.put("password", pwd);
        params.put("username", usr);
        params.put("photo", pht);


        // Put Http parameter password with value of Password Edit Value control


        invokeWS(params);

    }






    public void invokeWS(RequestParams params){
        // Show Progress Dialog
        prgDialog.show();
        // Make RESTful webservice call using AsyncHttpClient object
        AsyncHttpClient client = new AsyncHttpClient();

        Log.d("params: ",params.toString());
        //Log.d("Parameters",params.toString());
        client.post(getApplicationContext(),"http://192.168.2.84:8080/useraccount/reg/doreg", (RequestParams) params, new AsyncHttpResponseHandler() {

            @Override
            public void onSuccess(String response) {
                // Hide Progress Dialog
                prgDialog.dismiss();
                try {
                    // JSON Object
                    JSONObject obj = new JSONObject(response);
                    // When the JSON response has status boolean value assigned with true
                    if (obj.getBoolean("status")) {
                        Toast.makeText(getApplicationContext(), "You are successfully logged in!", Toast.LENGTH_LONG).show();
                        // Navigate to Home screen
                        Log.d("Suuu", "a");
                    }
                    // Else display error message
                    else {

                        Toast.makeText(getApplicationContext(), obj.getString("error_msg"), Toast.LENGTH_LONG).show();
                    }
                } catch (JSONException e) {
                    // TODO Auto-generated catch block
                    Toast.makeText(getApplicationContext(), "Error Occured [Server's JSON response might be invalid]!", Toast.LENGTH_LONG).show();
                    e.printStackTrace();

                }
            }

            // When the response returned by REST has Http response code other than '200'

            //@Override
            public void onFailure(int statusCode, Throwable error, String content) {
                // Hide Progress Dialog
                prgDialog.hide();
                // When Http response code is '404'
                if (statusCode == 404) {
                    Toast.makeText(getApplicationContext(), "Requested resource not found", Toast.LENGTH_LONG).show();
                }
                // When Http response code is '500'
                else if (statusCode == 500) {
                    Toast.makeText(getApplicationContext(), "Something went wrong at server end", Toast.LENGTH_LONG).show();
                }
                // When Http response code other than 404, 500
                else {
                    Toast.makeText(getApplicationContext(), "Unexpected Error occcured! [Most common Error: Device might not be connected to Internet or remote server is not up and running]", Toast.LENGTH_LONG).show();
                }
            }
        });
    }

}