/**
* Copyright (c) 2012 Todoroo Inc
*
* See the file "LICENSE" for the full license governing this code.
*/
package com.todoroo.astrid.actfm;
import java.io.IOException;
import java.util.ArrayList;
import java.util.concurrent.TimeUnit;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AccountManagerCallback;
import android.accounts.AccountManagerFuture;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.google.api.client.googleapis.extensions.android2.auth.GoogleAccountManager;
import com.timsu.astrid.R;
import com.todoroo.andlib.service.ContextManager;
import com.todoroo.andlib.utility.DialogUtilities;
import com.todoroo.astrid.service.StatisticsService;
/**
* This activity allows users to sign in or log in to Google Tasks
* through the Android account manager
*
* @author Sam Bosley
*
*/
public class ActFmGoogleAuthActivity extends ListActivity {
public static final String AUTH_TOKEN_TYPE = "oauth2:https://www.googleapis.com/auth/userinfo.profile"; //$NON-NLS-1$
public static final String RESULT_EMAIL = "email"; //$NON-NLS-1$
public static final String RESULT_TOKEN = "token"; //$NON-NLS-1$
// --- ui initialization
private GoogleAccountManager accountManager;
private String[] nameArray;
private String authToken;
private String accountName;
private boolean onSuccess = false;
private boolean dismissDialog = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ContextManager.setContext(this);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.gtasks_login_activity);
TextView header = new TextView(this);
header.setText(R.string.actfm_GAA_title);
header.setTextAppearance(this, R.style.TextAppearance_Medium);
header.setPadding(10, 0, 10, 50);
getListView().addHeaderView(header);
accountManager = new GoogleAccountManager(this);
Account[] accounts = accountManager.getAccounts();
ArrayList<String> accountNames = new ArrayList<String>();
for (Account a : accounts)
accountNames.add(a.name);
nameArray = accountNames.toArray(new String[accountNames.size()]);
setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, nameArray));
findViewById(R.id.empty_button).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
onAuthCancel();
}
});
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
int offsetPosition = position - 1; // Subtract 1 because apparently android counts the header view as part of the adapter.
if (offsetPosition >= 0 && offsetPosition < nameArray.length) {
final ProgressDialog pd = DialogUtilities.progressDialog(this, this.getString(R.string.gtasks_GLA_authenticating));
pd.show();
final Account a = accountManager.getAccountByName(nameArray[position - 1]);
accountName = a.name;
getAuthToken(a, pd);
}
}
private void getAuthToken(final Account a, final ProgressDialog pd) {
AccountManagerCallback<Bundle> callback = new AccountManagerCallback<Bundle>() {
public void run(final AccountManagerFuture<Bundle> future) {
new Thread() {
@Override
public void run() {
try {
Bundle bundle = future.getResult(30, TimeUnit.SECONDS);
if (bundle.containsKey(AccountManager.KEY_AUTHTOKEN)) {
authToken = bundle.getString(AccountManager.KEY_AUTHTOKEN);
if (!onSuccess) {
accountManager.manager.invalidateAuthToken(AUTH_TOKEN_TYPE, authToken);
getAuthToken(a, pd);
onSuccess = true;
} else {
onAuthTokenSuccess();
dismissDialog = true;
}
} else {
dismissDialog = true;
}
} catch (final Exception e) {
Log.e("actfm-google-auth", "Login Error", e); //$NON-NLS-1$ //$NON-NLS-2$
runOnUiThread(new Runnable() {
@Override
public void run() {
int error = e instanceof IOException ? R.string.gtasks_GLA_errorIOAuth :
R.string.gtasks_GLA_errorAuth;
Toast.makeText(ActFmGoogleAuthActivity.this,
error,
Toast.LENGTH_LONG).show();
}
});
} finally {
if (dismissDialog)
DialogUtilities.dismissDialog(ActFmGoogleAuthActivity.this, pd);
}
}
}.start();
}
};
accountManager.manager.getAuthToken(a, AUTH_TOKEN_TYPE, null, this, callback, null);
}
private void onAuthCancel() {
setResult(RESULT_CANCELED);
finish();
}
private void onAuthTokenSuccess() {
Intent data = new Intent();
data.putExtra(RESULT_EMAIL, accountName);
data.putExtra(RESULT_TOKEN, authToken);
setResult(RESULT_OK, data);
finish();
}
@Override
protected void onResume() {
super.onResume();
StatisticsService.sessionStart(this);
}
@Override
protected void onPause() {
super.onPause();
StatisticsService.sessionPause();
}
@Override
protected void onStop() {
super.onStop();
StatisticsService.sessionStop(this);
}
private static final int REQUEST_AUTHENTICATE = 0;
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(requestCode == REQUEST_AUTHENTICATE && resultCode == RESULT_OK){
final ProgressDialog pd = DialogUtilities.progressDialog(this, this.getString(R.string.gtasks_GLA_authenticating));
pd.show();
final Account a = accountManager.getAccountByName(accountName);
getAuthToken(a, pd);
} else {
onAuthCancel();
}
}
}