The Tor Browser: mobile/android/base/fxa/activities/FxAccountUpdateCredentialsActivity.java@6474c204b198 (annotated)

mobile/android/base/fxa/activities/FxAccountUpdateCredentialsActivity.java@6474c204b198 (annotated)

mobile/android/base/fxa/activities/FxAccountUpdateCredentialsActivity.java

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 package org.mozilla.gecko.fxa.activities;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
 import org.mozilla.gecko.R;
 import org.mozilla.gecko.background.common.log.Logger;
 import org.mozilla.gecko.background.fxa.FxAccountClient;
 import org.mozilla.gecko.background.fxa.FxAccountClient10.RequestDelegate;
 import org.mozilla.gecko.background.fxa.FxAccountClient20;
 import org.mozilla.gecko.background.fxa.FxAccountClient20.LoginResponse;
 import org.mozilla.gecko.background.fxa.FxAccountClientException.FxAccountClientRemoteException;
 import org.mozilla.gecko.background.fxa.FxAccountUtils;
 import org.mozilla.gecko.background.fxa.PasswordStretcher;
 import org.mozilla.gecko.fxa.FirefoxAccounts;
 import org.mozilla.gecko.fxa.FxAccountConstants;
 import org.mozilla.gecko.fxa.activities.FxAccountSetupTask.FxAccountSignInTask;
 import org.mozilla.gecko.fxa.authenticator.AndroidFxAccount;
 import org.mozilla.gecko.fxa.login.Engaged;
 import org.mozilla.gecko.fxa.login.State;
 import org.mozilla.gecko.fxa.login.State.StateLabel;
 import org.mozilla.gecko.sync.setup.activities.ActivityUtils;
 import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.AutoCompleteTextView;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 /**
  * Activity which displays a screen for updating the local password.
  */
 public class FxAccountUpdateCredentialsActivity extends FxAccountAbstractSetupActivity {
   protected static final String LOG_TAG = FxAccountUpdateCredentialsActivity.class.getSimpleName();
   protected AndroidFxAccount fxAccount;
   public FxAccountUpdateCredentialsActivity() {
     // We want to share code with the other setup activities, but this activity
     // doesn't create a new Android Account, it modifies an existing one. If you
     // manage to get an account, and somehow be locked out too, we'll let you
     // update it.
     super(CANNOT_RESUME_WHEN_NO_ACCOUNTS_EXIST);
   }
   /**
    * {@inheritDoc}
    */
   @Override
   public void onCreate(Bundle icicle) {
     Logger.debug(LOG_TAG, "onCreate(" + icicle + ")");
     super.onCreate(icicle);
     setContentView(R.layout.fxaccount_update_credentials);
     emailEdit = (AutoCompleteTextView) ensureFindViewById(null, R.id.email, "email edit");
     passwordEdit = (EditText) ensureFindViewById(null, R.id.password, "password edit");
     showPasswordButton = (Button) ensureFindViewById(null, R.id.show_password, "show password button");
     remoteErrorTextView = (TextView) ensureFindViewById(null, R.id.remote_error, "remote error text view");
     button = (Button) ensureFindViewById(null, R.id.button, "update credentials");
     progressBar = (ProgressBar) ensureFindViewById(null, R.id.progress, "progress bar");
     minimumPasswordLength = 1; // Minimal restriction on passwords entered to sign in.
     createButton();
     addListeners();
     updateButtonState();
     createShowPasswordButton();
     emailEdit.setEnabled(false);
     TextView view = (TextView) findViewById(R.id.forgot_password_link);
     ActivityUtils.linkTextView(view, R.string.fxaccount_sign_in_forgot_password, R.string.fxaccount_link_forgot_password);
   }
   @Override
   public void onResume() {
     super.onResume();
     this.fxAccount = getAndroidFxAccount();
     if (fxAccount == null) {
       Logger.warn(LOG_TAG, "Could not get Firefox Account.");
       setResult(RESULT_CANCELED);
       finish();
       return;
     }
     State state = fxAccount.getState();
     if (state.getStateLabel() != StateLabel.Separated) {
       Logger.warn(LOG_TAG, "Cannot update credentials from Firefox Account in state: " + state.getStateLabel());
       setResult(RESULT_CANCELED);
       finish();
       return;
     }
     emailEdit.setText(fxAccount.getEmail());
   }
   protected class UpdateCredentialsDelegate implements RequestDelegate<LoginResponse> {
     public final String email;
     public final String serverURI;
     public final PasswordStretcher passwordStretcher;
     public UpdateCredentialsDelegate(String email, PasswordStretcher passwordStretcher, String serverURI) {
       this.email = email;
       this.serverURI = serverURI;
       this.passwordStretcher = passwordStretcher;
     }
     @Override
     public void handleError(Exception e) {
       showRemoteError(e, R.string.fxaccount_update_credentials_unknown_error);
     }
     @Override
     public void handleFailure(FxAccountClientRemoteException e) {
       if (e.isUpgradeRequired()) {
         Logger.error(LOG_TAG, "Got upgrade required from remote server; transitioning Firefox Account to Doghouse state.");
         final State state = fxAccount.getState();
         fxAccount.setState(state.makeDoghouseState());
         // The status activity will say that the user needs to upgrade.
         redirectToActivity(FxAccountStatusActivity.class);
         return;
       }
       showRemoteError(e, R.string.fxaccount_update_credentials_unknown_error);
     }
     @Override
     public void handleSuccess(LoginResponse result) {
       Logger.info(LOG_TAG, "Got success signing in.");
       if (fxAccount == null) {
         this.handleError(new IllegalStateException("fxAccount must not be null"));
         return;
       }
       byte[] unwrapkB;
       try {
         // It is crucial that we use the email address provided by the server
         // (rather than whatever the user entered), because the user's keys are
         // wrapped and salted with the initial email they provided to
         // /create/account. Of course, we want to pass through what the user
         // entered locally as much as possible.
         byte[] quickStretchedPW = passwordStretcher.getQuickStretchedPW(result.remoteEmail.getBytes("UTF-8"));
         unwrapkB = FxAccountUtils.generateUnwrapBKey(quickStretchedPW);
       } catch (Exception e) {
         this.handleError(e);
         return;
       }
       fxAccount.setState(new Engaged(email, result.uid, result.verified, unwrapkB, result.sessionToken, result.keyFetchToken));
       fxAccount.requestSync(FirefoxAccounts.FORCE);
       // For great debugging.
       if (FxAccountConstants.LOG_PERSONAL_INFORMATION) {
         fxAccount.dump();
       }
       redirectToActivity(FxAccountStatusActivity.class);
     }
   }
   public void updateCredentials(String email, String password) {
     String serverURI = fxAccount.getAccountServerURI();
     Executor executor = Executors.newSingleThreadExecutor();
     FxAccountClient client = new FxAccountClient20(serverURI, executor);
     PasswordStretcher passwordStretcher = makePasswordStretcher(password);
     try {
       hideRemoteError();
       RequestDelegate<LoginResponse> delegate = new UpdateCredentialsDelegate(email, passwordStretcher, serverURI);
       new FxAccountSignInTask(this, this, email, passwordStretcher, client, delegate).execute();
     } catch (Exception e) {
       Logger.warn(LOG_TAG, "Got exception updating credentials for account.", e);
       showRemoteError(e, R.string.fxaccount_update_credentials_unknown_error);
     }
   }
   protected void createButton() {
     button.setOnClickListener(new OnClickListener() {
       @Override
       public void onClick(View v) {
         final String email = emailEdit.getText().toString();
         final String password = passwordEdit.getText().toString();
         updateCredentials(email, password);
       }
     });
   }
 }

The Tor Browser / annotate

mobile/android/base/fxa/activities/FxAccountUpdateCredentialsActivity.java@6474c204b198 (annotated)

mobile/android/base/fxa/activities/FxAccountUpdateCredentialsActivity.java