+++ /dev/null
-package org.evergreen.android.accountAccess;
-
-import org.evergreen.android.R;
-import org.evergreen.android.globals.AppPreferences;
-import org.evergreen_ils.auth.Const;
-
-import android.accounts.Account;
-import android.accounts.AccountManager;
-import android.accounts.AccountManagerCallback;
-import android.accounts.AccountManagerFuture;
-import android.app.Activity;
-import android.app.AlertDialog;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.os.AsyncTask;
-import android.os.Build;
-import android.os.Bundle;
-import android.text.TextUtils;
-import android.util.Log;
-import android.view.ContextThemeWrapper;
-import android.widget.Toast;
-
-/**
- * Handle common Activity startup: making sure we have an account, and an auth_token.
- *
- * @author kenstir
- *
- */
-public class LoginController {
-
- protected static LoginController mInstance = null;
-
- private String TAG = LoginController.class.getSimpleName();
- protected String mAccountName = null;
- protected String mAuthToken = null;
- protected StartupTask mStartupTask = null;
- private Activity mActivity = null;
- private Class<?> mNextActivityClass = null;
- private AppPreferences mAppPrefs = null;
- private AccountManager mAccountManager;
-
- protected LoginController() {
- }
-
- protected void setActivity(Activity a) {
- mActivity = a;
- if (mAppPrefs == null) mAppPrefs = new AppPreferences(a);
- if (mAccountManager == null) mAccountManager = AccountManager.get(a);
- }
-
- public static LoginController getInstance(Activity a) {
- if (mInstance == null)
- mInstance = new LoginController();
- mInstance.setActivity(a);
- return mInstance;
- }
-
- public static LoginController getInstance() {
- return mInstance;
- }
-
- public static String getAccountName() {
- return getInstance().mAccountName;
- }
-
- public static String getAuthToken() {
- return getInstance().mAuthToken;
- }
-
- /** login and stay on the current activity, for use by non-startup activity */
- public void login() {
- loginForActivity(null);
- }
-
- /** login and forward to another activity, for use by startup/splash activity */
- public void loginForActivity(Class nextActivity) {
- mNextActivityClass = nextActivity;
-
- final String auth_token = getAuthToken();
- if (TextUtils.isEmpty(auth_token)) {
- getTokenForLastActiveAccount();
- } else {
- Log.d(TAG, "signIn> already have auth_token");
- startNextActivity();
- }
- }
-
- private void getTokenForLastActiveAccount() {
- final String username = mAppPrefs.getLastAccountName();
- Log.d(TAG, "getTokenForLastActiveAccount> username="+username);
-
- // first try to get an auth token for the last account used
- if (!TextUtils.isEmpty(username) && reuseExistingAccountAuthToken(username)) {
- Log.d(TAG, "getTokenForLastActiveAccount> reuseExisting returned true");
- } else {
- getTokenForAccountCreateIfNeeded();
- }
- }
-
- /**
- * Add new account to the account manager
- */
- private void addNewAccount() {
- //final AccountManagerFuture<Bundle> future =
- mAccountManager.addAccount(Const.ACCOUNT_TYPE, Const.AUTHTOKEN_TYPE, null, null, mActivity, new AccountManagerCallback<Bundle>() {
- @Override
- public void run(AccountManagerFuture<Bundle> future) {
- try {
- Bundle bnd = future.getResult();
- final String account_name = bnd.getString(AccountManager.KEY_ACCOUNT_NAME);
- showMessage("Account "+account_name+" was created");
- mAppPrefs.putLastAccountName(account_name);
- Log.d(TAG, "addNewAccount bnd=" + bnd);
- } catch (Exception e) {
- mAppPrefs.clearLastAccountName();
- e.printStackTrace();
- showMessage(e.getMessage());
- }
- }
- }, null);
- }
-
- /**
- * Show all the accounts registered on the account manager. Request an auth token upon user select.
- * @param authTokenType
- */
- private void showAccountPicker() {
- final Account availableAccounts[] = mAccountManager.getAccountsByType(Const.ACCOUNT_TYPE);
-
- if (availableAccounts.length == 0) {
- Toast.makeText(mActivity, "No accounts", Toast.LENGTH_SHORT).show();
- addNewAccount();
- } else {
- String name[] = new String[availableAccounts.length];
- for (int i = 0; i < availableAccounts.length; i++) {
- name[i] = availableAccounts[i].name;
- }
-
- // Account picker
- AlertDialog.Builder builder;
- if (Build.VERSION.SDK_INT >= 1/*Build.VERSION_CODES.HONEYCOMB*/) {
- builder = new AlertDialog.Builder(mActivity);
- } else {
- ContextThemeWrapper wrapper = new ContextThemeWrapper(mActivity, R.style.EvergreenTheme);
- builder = new AlertDialog.Builder(wrapper);
- }
- AlertDialog aDialog = builder.setTitle("Pick Account").setItems(name, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- getExistingAccountAuthToken(availableAccounts[which]);
- }
- }).create();
- aDialog.show();
- }
- }
-
- private void getExistingAccountAuthToken(final Account account) {
- final AccountManagerFuture<Bundle> future = mAccountManager.getAuthToken(account, Const.AUTHTOKEN_TYPE, null, mActivity,
- new AccountManagerCallback<Bundle>() {
- @Override
- public void run(AccountManagerFuture<Bundle> future) {
- Log.d(TAG, "getExistingAccountAuthToken> callback run> got future "+future);
- }
- }, null);
-
- new Thread(new Runnable() {
- @Override
- public void run() {
- try {
- Bundle bnd = future.getResult();
- Log.d(TAG, "getExistingAccountAuthToken> thread run> got future "+future);
- final String authtoken = bnd.getString(AccountManager.KEY_AUTHTOKEN);
- final String account_name = bnd.getString(AccountManager.KEY_ACCOUNT_NAME);
- onSuccessfulLogin(account_name, authtoken);
- } catch (Exception e) {
- Log.d(TAG, "getExistingAccountAuthToken caught "+e.getMessage());
- onFailedLogin(e.getMessage());
- }
- }
- }).start();
- }
-
- protected void onSuccessfulLogin(String account_name, String auth_token) {
- Log.d(TAG,"onSuccessfulLogin> account_name "+account_name+" token "+auth_token);
- showMessage((auth_token != null) ? "SUCCESS with "+account_name+"\ntoken: " + auth_token : "FAIL");
- if (auth_token != null) {
- mAppPrefs.putLastAccountName(account_name);
- mAccountName = account_name;
- mAuthToken = auth_token;
- startNextActivity();
- }
- }
-
- protected void onFailedLogin(String msg) {
- mAppPrefs.clearLastAccountName();
- mAccountName = null;
- mAuthToken = null;
- showMessage(msg);
- }
-
- protected void onInvalidateAuthToken() {
- mAuthToken = null;
- }
-
- private boolean reuseExistingAccountAuthToken(final String account_name) {
- Log.d(TAG, "reuseExistingAccountAuthToken> looking for "+account_name);
- final Account availableAccounts[] = mAccountManager.getAccountsByType(Const.ACCOUNT_TYPE);
- for (int i = 0; i < availableAccounts.length; i++) {
- Log.d(TAG, "reuseExistingAccountAuthToken> looking for "+account_name+", found "+availableAccounts[i].name);
- if (account_name.equals(availableAccounts[i].name)) {
- Log.d(TAG, "reuseExistingAccountAuthToken> found it");
- getExistingAccountAuthToken(availableAccounts[i]);
- return true;
- }
- }
- return false;
- }
-
- /**
- * Invalidates the current auth token for the account
- */
- public void invalidateAuthToken() {
- if (mAuthToken != null) {
- mAccountManager.invalidateAuthToken(Const.ACCOUNT_TYPE, mAuthToken);
- onInvalidateAuthToken();
- }
- }
-
- /**
- * Get an auth token for the account.
- * If not exist - add it and then return its auth token.
- * If one exist - return its auth token.
- * If more than one exists - show a picker and return the select account's auth token.
- * @param accountType
- * @param authTokenType
- */
- private void getTokenForAccountCreateIfNeeded() {
- Log.d(TAG, "getTokenForAccountCreateIfNeeded> ");
- final AccountManagerFuture<Bundle> future = mAccountManager.getAuthTokenByFeatures(Const.ACCOUNT_TYPE, Const.AUTHTOKEN_TYPE, null, mActivity, null, null,
- new AccountManagerCallback<Bundle>() {
- @Override
- public void run(AccountManagerFuture<Bundle> future) {
- Bundle bnd = null;
- try {
- bnd = future.getResult();
- Log.d(TAG, "getTokenForAccountCreateIfNeeded> bnd="+bnd);
- final String authtoken = bnd.getString(AccountManager.KEY_AUTHTOKEN);
- final String account_name = bnd.getString(AccountManager.KEY_ACCOUNT_NAME);
- onSuccessfulLogin(account_name, authtoken);
- } catch (Exception e) {
- Log.d(TAG, "getTokenForAccountCreateIfNeeded> caught "+e.getMessage());
- onFailedLogin(e.getMessage());
- }
- }
- }
- , null);
- }
-
- private void showMessage(final String msg) {
- if (TextUtils.isEmpty(msg))
- return;
-
- mActivity.runOnUiThread(new Runnable() {
- @Override
- public void run() {
- Log.d(TAG, "showMessage> "+msg);
- Toast.makeText(mActivity, msg, Toast.LENGTH_SHORT).show();
- }
- });
- }
-
- private void startNextActivity() {
- //Intent intent = new Intent(this, SearchCatalogListView.class);
- Intent intent = new Intent(mActivity, mNextActivityClass);
- mActivity.startActivity(intent);
- mActivity.finish();
- }
-
- public void downloadResources() {
- if (mStartupTask != null) {
- return;
- }
-
- // blah blah blah
- // mDownloadTask = new LoginTask();
- }
-
- private class StartupTask extends AsyncTask<Void, Void, Boolean> {
- @Override
- protected Boolean doInBackground(Void... params) {
- try {
- // TODO
- Thread.sleep(2000);
- } catch (InterruptedException e) {
- return false;
- }
-
- return true;
- }
-
- @Override
- protected void onProgressUpdate(Void... params) {
- }
-
- @Override
- protected void onPostExecute(final Boolean success) {
- mStartupTask = null;
- if (success) {
- startNextActivity();
- }
- }
-
- @Override
- protected void onCancelled() {
- mStartupTask = null;
- }
- }
-}
projects / working / Evergreen.git / commitdiff