cm.aptoide.pt.webservices.login.CreateUser.java Source code

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Here is the source code for cm.aptoide.pt.webservices.login.CreateUser.java

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/*******************************************************************************
 * Copyright (c) 2012 rmateus.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 ******************************************************************************/
package cm.aptoide.pt.webservices.login;

import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.text.method.PasswordTransformationMethod;
import android.view.Gravity;
import android.view.View;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.Toast;
import cm.aptoide.com.actionbarsherlock.app.SherlockActivity;
import cm.aptoide.pt.AptoideThemePicker;
import cm.aptoide.pt.R;
import cm.aptoide.pt.util.Algorithms;
import org.json.JSONObject;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;

public class CreateUser extends SherlockActivity /*SherlockActivity */ {

    EditText username_box;
    EditText password_box;
    String username;
    String password;
    CheckBox checkShowPass;

    public static final int REQUEST_CODE = 20;
    public static final String WEB_SERVICE_CREATEUSER = "http://webservices.aptoide.com/webservices/createUser";

    Context context;
    private boolean suceed = false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        AptoideThemePicker.setAptoideTheme(this);
        super.onCreate(savedInstanceState);
        setContentView(R.layout.form_create_user);
        //      getSupportActionBar().setIcon(R.drawable.brand_padding);
        //      getSupportActionBar().setTitle(getString(R.string.registration));
        //      getSupportActionBar().setHomeButtonEnabled(true);
        //      getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        context = this;
        username_box = (EditText) findViewById(R.id.email_box);
        password_box = (EditText) findViewById(R.id.password_box);
        checkShowPass = (CheckBox) findViewById(R.id.show_create_passwd);
        checkShowPass.setOnCheckedChangeListener(new OnCheckedChangeListener() {
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                if (isChecked) {
                    password_box.setTransformationMethod(null);
                } else {
                    password_box.setTransformationMethod(new PasswordTransformationMethod());
                }
            }
        });
        checkShowPass.setEnabled(true);
    }

    public void signUp(View v) {
        username = username_box.getText().toString();
        password = password_box.getText().toString();
        if (username.trim().length() > 0 && password.trim().length() > 0) {
            new CreateUserTask().execute(username.trim(), password.trim());
        } else {
            Toast toast = Toast.makeText(context, context.getString(R.string.check_your_credentials),
                    Toast.LENGTH_SHORT);
            toast.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL, 0, 30);
            toast.show();
        }

    }

    @Override
    public void finish() {
        if (suceed) {
            Intent i = new Intent();
            i.putExtra("username", username_box.getText().toString());
            i.putExtra("password", password_box.getText().toString());
            setResult(RESULT_OK, i);
        }

        super.finish();
    }

    public enum EnumCreateUserResponse {
        OK, FAIL
    }

    public class CreateUserTask extends AsyncTask<String, Void, JSONObject> {
        ProgressDialog pd = new ProgressDialog(context);

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            pd.show();
            pd.setMessage(context.getString(R.string.please_wait));
        }

        @Override
        protected JSONObject doInBackground(String... params) {
            JSONObject status;
            String data = null;
            StringBuilder sb = null;
            try {
                HttpURLConnection connection = (HttpURLConnection) new URL(WEB_SERVICE_CREATEUSER).openConnection();
                String password_sha1 = Algorithms.computeSHA1sum(params[1]);
                String hmac = Algorithms.computeHmacSha1(params[0] + password_sha1, "bazaar_hmac");

                connection.setConnectTimeout(10000);
                connection.setReadTimeout(10000);
                connection.setDoInput(true);
                connection.setDoOutput(true);
                data = URLEncoder.encode("email", "UTF-8") + "=" + URLEncoder.encode(params[0], "UTF-8");
                data += "&" + URLEncoder.encode("passhash", "UTF-8") + "="
                        + URLEncoder.encode(password_sha1, "UTF-8");
                data += "&" + URLEncoder.encode("hmac", "UTF-8") + "=" + URLEncoder.encode(hmac, "UTF-8");
                data += "&" + URLEncoder.encode("mode", "UTF-8") + "=" + URLEncoder.encode("json", "UTF-8");

                OutputStreamWriter wr = new OutputStreamWriter(connection.getOutputStream());
                wr.write(data);
                wr.flush();
                BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
                sb = new StringBuilder();
                String line;
                while ((line = br.readLine()) != null) {
                    sb.append(line + "\n");
                }
                wr.close();
                br.close();
                status = new JSONObject(sb.toString());

            } catch (Exception e) {
                return null;
            }

            return status;
        }

        @Override
        protected void onPostExecute(JSONObject json) {
            super.onPostExecute(json);

            EnumCreateUserResponse result = EnumCreateUserResponse.FAIL;
            try {
                result = EnumCreateUserResponse.valueOf(json.getString("status").toUpperCase());
            } catch (Exception e) {
                e.printStackTrace();
            }

            switch (result) {
            case OK:
                suceed = true;
                pd.setCancelable(false);
                pd.dismiss();
                finish();
                break;

            case FAIL:
                try {
                    Toast toast = Toast.makeText(context, json.getString("errors"), Toast.LENGTH_SHORT);
                    toast.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL, 0, 30);
                    toast.show();
                } catch (Exception e) {
                    Toast toast = Toast.makeText(context, context.getString(R.string.unkown_error),
                            Toast.LENGTH_SHORT);
                    toast.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL, 0, 30);
                    toast.show();
                }
                if (pd != null) {
                    pd.dismiss();
                }

                break;
            default:
                break;
            }

        }

    }

    //   @Override
    //   public boolean onOptionsItemSelected(MenuItem item) {
    //      if (item.getItemId() == android.R.id.home) {
    //         finish();
    //         return true;
    //      }
    //      return super.onOptionsItemSelected(item);
    //   }
}