Synnefo » Pithos Android Client

package com.rackspacecloud.android;

import java.io.IOException;

import java.io.StringReader;

import javax.xml.parsers.FactoryConfigurationError;

import javax.xml.parsers.ParserConfigurationException;

import javax.xml.parsers.SAXParser;

import javax.xml.parsers.SAXParserFactory;

import org.apache.http.HttpResponse;

import org.apache.http.client.ClientProtocolException;

import org.apache.http.impl.client.BasicResponseHandler;

import org.xml.sax.InputSource;

import org.xml.sax.SAXException;

import org.xml.sax.XMLReader;

import android.content.Context;

import android.content.Intent;

import android.os.AsyncTask;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;

import com.rackspace.cloud.servers.api.client.CloudServersException;

import com.rackspace.cloud.servers.api.client.Server;

import com.rackspace.cloud.servers.api.client.ServerManager;

import com.rackspace.cloud.servers.api.client.http.HttpBundle;

import com.rackspace.cloud.servers.api.client.parsers.CloudServersFaultXMLParser;

public class PasswordServerActivity extends GaActivity implements OnClickListener{

        private Server server;

        private String modifiedPassword;

        public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        trackPageView(PAGE_PASSCODE);

        setContentView(R.layout.viewchangepassword); 

        server = (Server) this.getIntent().getExtras().get("server");

            setupButtons();  

    }

        private void setupButtons() {

                Button update = (Button) findViewById(R.id.password_change_button);

                update.setOnClickListener(this);

        }

        @Override

        public void onClick(View v) {

                String password = ((EditText)findViewById(R.id.password_edittext)).getText().toString();

                String confirm = ((EditText)findViewById(R.id.password_confirm_edittext)).getText().toString();

                if(password.equals(confirm)){

                        trackEvent(CATEGORY_SERVER, EVENT_PASSWORD, "", -1);

                        modifiedPassword = password;

                        new PasswordServerTask().execute((Void[]) null);        

                }

                else{

                        showToast("The password and confirmation do not match");

                }

        }

        private void showToast(String message) {

                Context context = getApplicationContext();

                int duration = Toast.LENGTH_SHORT;

                Toast toast = Toast.makeText(context, message, duration);

                toast.show();

    }

        private CloudServersException parseCloudServersException(HttpResponse response) {

                CloudServersException cse = new CloudServersException();

                try {

                    BasicResponseHandler responseHandler = new BasicResponseHandler();

                    String body = responseHandler.handleResponse(response);

                    CloudServersFaultXMLParser parser = new CloudServersFaultXMLParser();

                    SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();

                    XMLReader xmlReader = saxParser.getXMLReader();

                    xmlReader.setContentHandler(parser);

                    xmlReader.parse(new InputSource(new StringReader(body)));                            

                    cse = parser.getException();                            

                } catch (ClientProtocolException e) {

                        cse = new CloudServersException();

                        cse.setMessage(e.getLocalizedMessage());

                } catch (IOException e) {

                        cse = new CloudServersException();

                        cse.setMessage(e.getLocalizedMessage());

                } catch (ParserConfigurationException e) {

                        cse = new CloudServersException();

                        cse.setMessage(e.getLocalizedMessage());

                } catch (SAXException e) {

                        cse = new CloudServersException();

                        cse.setMessage(e.getLocalizedMessage());

                } catch (FactoryConfigurationError e) {

                        cse = new CloudServersException();

                        cse.setMessage(e.getLocalizedMessage());

                }

                return cse;

        }

        private void startServerError(String message, HttpBundle bundle){

                Intent viewIntent = new Intent(getApplicationContext(), ServerErrorActivity.class);

                viewIntent.putExtra("errorMessage", message);

                viewIntent.putExtra("response", bundle.getResponseText());

                viewIntent.putExtra("request", bundle.getCurlRequest());

                startActivity(viewIntent);

        }

        private class PasswordServerTask extends AsyncTask<Void, Void, HttpBundle> {

                private CloudServersException exception;

                protected void onPreExecute(){

                        showToast("Change root password process has begun");

                }

                @Override

                protected HttpBundle doInBackground(Void... arg0) {

                        HttpBundle bundle = null;

                        try {

                                bundle = (new ServerManager()).changePassword(server, modifiedPassword, getApplicationContext());

                        } catch (CloudServersException e) {

                                exception = e;

                        }

                        return bundle;

                }

                @Override

                protected void onPostExecute(HttpBundle bundle) {

                        HttpResponse response = bundle.getResponse();

                        if (response != null) {

                                int statusCode = response.getStatusLine().getStatusCode();        

                                if(statusCode == 204){

                                        String mustMatch = "The server's root password has successfully been changed.";

                                        Toast passwordError = Toast.makeText(getApplicationContext(), mustMatch, Toast.LENGTH_SHORT);

                                        passwordError.show();

                                        finish();

                                }

                                if (statusCode != 204) {

                                        CloudServersException cse = parseCloudServersException(response);

                                        if ("".equals(cse.getMessage())) {

                                                startServerError("There was a problem changing your password.", bundle);

                                        } else {

                                                startServerError("There was a problem changing your password: " + cse.getMessage() + " " + statusCode, bundle);

                                        }

                                }

                        } else if (exception != null) {

                                startServerError("There was a problem changing your password: " + exception.getMessage(), bundle);

                        }

                }

        }

}