1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/base/fxa/activities/FxAccountUpdateCredentialsActivity.java Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,190 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +package org.mozilla.gecko.fxa.activities;
1.9 +
1.10 +import java.util.concurrent.Executor;
1.11 +import java.util.concurrent.Executors;
1.12 +
1.13 +import org.mozilla.gecko.R;
1.14 +import org.mozilla.gecko.background.common.log.Logger;
1.15 +import org.mozilla.gecko.background.fxa.FxAccountClient;
1.16 +import org.mozilla.gecko.background.fxa.FxAccountClient10.RequestDelegate;
1.17 +import org.mozilla.gecko.background.fxa.FxAccountClient20;
1.18 +import org.mozilla.gecko.background.fxa.FxAccountClient20.LoginResponse;
1.19 +import org.mozilla.gecko.background.fxa.FxAccountClientException.FxAccountClientRemoteException;
1.20 +import org.mozilla.gecko.background.fxa.FxAccountUtils;
1.21 +import org.mozilla.gecko.background.fxa.PasswordStretcher;
1.22 +import org.mozilla.gecko.fxa.FirefoxAccounts;
1.23 +import org.mozilla.gecko.fxa.FxAccountConstants;
1.24 +import org.mozilla.gecko.fxa.activities.FxAccountSetupTask.FxAccountSignInTask;
1.25 +import org.mozilla.gecko.fxa.authenticator.AndroidFxAccount;
1.26 +import org.mozilla.gecko.fxa.login.Engaged;
1.27 +import org.mozilla.gecko.fxa.login.State;
1.28 +import org.mozilla.gecko.fxa.login.State.StateLabel;
1.29 +import org.mozilla.gecko.sync.setup.activities.ActivityUtils;
1.30 +
1.31 +import android.os.Bundle;
1.32 +import android.view.View;
1.33 +import android.view.View.OnClickListener;
1.34 +import android.widget.AutoCompleteTextView;
1.35 +import android.widget.Button;
1.36 +import android.widget.EditText;
1.37 +import android.widget.ProgressBar;
1.38 +import android.widget.TextView;
1.39 +
1.40 +/**
1.41 + * Activity which displays a screen for updating the local password.
1.42 + */
1.43 +public class FxAccountUpdateCredentialsActivity extends FxAccountAbstractSetupActivity {
1.44 + protected static final String LOG_TAG = FxAccountUpdateCredentialsActivity.class.getSimpleName();
1.45 +
1.46 + protected AndroidFxAccount fxAccount;
1.47 +
1.48 + public FxAccountUpdateCredentialsActivity() {
1.49 + // We want to share code with the other setup activities, but this activity
1.50 + // doesn't create a new Android Account, it modifies an existing one. If you
1.51 + // manage to get an account, and somehow be locked out too, we'll let you
1.52 + // update it.
1.53 + super(CANNOT_RESUME_WHEN_NO_ACCOUNTS_EXIST);
1.54 + }
1.55 +
1.56 + /**
1.57 + * {@inheritDoc}
1.58 + */
1.59 + @Override
1.60 + public void onCreate(Bundle icicle) {
1.61 + Logger.debug(LOG_TAG, "onCreate(" + icicle + ")");
1.62 +
1.63 + super.onCreate(icicle);
1.64 + setContentView(R.layout.fxaccount_update_credentials);
1.65 +
1.66 + emailEdit = (AutoCompleteTextView) ensureFindViewById(null, R.id.email, "email edit");
1.67 + passwordEdit = (EditText) ensureFindViewById(null, R.id.password, "password edit");
1.68 + showPasswordButton = (Button) ensureFindViewById(null, R.id.show_password, "show password button");
1.69 + remoteErrorTextView = (TextView) ensureFindViewById(null, R.id.remote_error, "remote error text view");
1.70 + button = (Button) ensureFindViewById(null, R.id.button, "update credentials");
1.71 + progressBar = (ProgressBar) ensureFindViewById(null, R.id.progress, "progress bar");
1.72 +
1.73 + minimumPasswordLength = 1; // Minimal restriction on passwords entered to sign in.
1.74 + createButton();
1.75 + addListeners();
1.76 + updateButtonState();
1.77 + createShowPasswordButton();
1.78 +
1.79 + emailEdit.setEnabled(false);
1.80 +
1.81 + TextView view = (TextView) findViewById(R.id.forgot_password_link);
1.82 + ActivityUtils.linkTextView(view, R.string.fxaccount_sign_in_forgot_password, R.string.fxaccount_link_forgot_password);
1.83 + }
1.84 +
1.85 + @Override
1.86 + public void onResume() {
1.87 + super.onResume();
1.88 + this.fxAccount = getAndroidFxAccount();
1.89 + if (fxAccount == null) {
1.90 + Logger.warn(LOG_TAG, "Could not get Firefox Account.");
1.91 + setResult(RESULT_CANCELED);
1.92 + finish();
1.93 + return;
1.94 + }
1.95 + State state = fxAccount.getState();
1.96 + if (state.getStateLabel() != StateLabel.Separated) {
1.97 + Logger.warn(LOG_TAG, "Cannot update credentials from Firefox Account in state: " + state.getStateLabel());
1.98 + setResult(RESULT_CANCELED);
1.99 + finish();
1.100 + return;
1.101 + }
1.102 + emailEdit.setText(fxAccount.getEmail());
1.103 + }
1.104 +
1.105 + protected class UpdateCredentialsDelegate implements RequestDelegate<LoginResponse> {
1.106 + public final String email;
1.107 + public final String serverURI;
1.108 + public final PasswordStretcher passwordStretcher;
1.109 +
1.110 + public UpdateCredentialsDelegate(String email, PasswordStretcher passwordStretcher, String serverURI) {
1.111 + this.email = email;
1.112 + this.serverURI = serverURI;
1.113 + this.passwordStretcher = passwordStretcher;
1.114 + }
1.115 +
1.116 + @Override
1.117 + public void handleError(Exception e) {
1.118 + showRemoteError(e, R.string.fxaccount_update_credentials_unknown_error);
1.119 + }
1.120 +
1.121 + @Override
1.122 + public void handleFailure(FxAccountClientRemoteException e) {
1.123 + if (e.isUpgradeRequired()) {
1.124 + Logger.error(LOG_TAG, "Got upgrade required from remote server; transitioning Firefox Account to Doghouse state.");
1.125 + final State state = fxAccount.getState();
1.126 + fxAccount.setState(state.makeDoghouseState());
1.127 + // The status activity will say that the user needs to upgrade.
1.128 + redirectToActivity(FxAccountStatusActivity.class);
1.129 + return;
1.130 + }
1.131 + showRemoteError(e, R.string.fxaccount_update_credentials_unknown_error);
1.132 + }
1.133 +
1.134 + @Override
1.135 + public void handleSuccess(LoginResponse result) {
1.136 + Logger.info(LOG_TAG, "Got success signing in.");
1.137 +
1.138 + if (fxAccount == null) {
1.139 + this.handleError(new IllegalStateException("fxAccount must not be null"));
1.140 + return;
1.141 + }
1.142 +
1.143 + byte[] unwrapkB;
1.144 + try {
1.145 + // It is crucial that we use the email address provided by the server
1.146 + // (rather than whatever the user entered), because the user's keys are
1.147 + // wrapped and salted with the initial email they provided to
1.148 + // /create/account. Of course, we want to pass through what the user
1.149 + // entered locally as much as possible.
1.150 + byte[] quickStretchedPW = passwordStretcher.getQuickStretchedPW(result.remoteEmail.getBytes("UTF-8"));
1.151 + unwrapkB = FxAccountUtils.generateUnwrapBKey(quickStretchedPW);
1.152 + } catch (Exception e) {
1.153 + this.handleError(e);
1.154 + return;
1.155 + }
1.156 + fxAccount.setState(new Engaged(email, result.uid, result.verified, unwrapkB, result.sessionToken, result.keyFetchToken));
1.157 + fxAccount.requestSync(FirefoxAccounts.FORCE);
1.158 +
1.159 + // For great debugging.
1.160 + if (FxAccountConstants.LOG_PERSONAL_INFORMATION) {
1.161 + fxAccount.dump();
1.162 + }
1.163 +
1.164 + redirectToActivity(FxAccountStatusActivity.class);
1.165 + }
1.166 + }
1.167 +
1.168 + public void updateCredentials(String email, String password) {
1.169 + String serverURI = fxAccount.getAccountServerURI();
1.170 + Executor executor = Executors.newSingleThreadExecutor();
1.171 + FxAccountClient client = new FxAccountClient20(serverURI, executor);
1.172 + PasswordStretcher passwordStretcher = makePasswordStretcher(password);
1.173 + try {
1.174 + hideRemoteError();
1.175 + RequestDelegate<LoginResponse> delegate = new UpdateCredentialsDelegate(email, passwordStretcher, serverURI);
1.176 + new FxAccountSignInTask(this, this, email, passwordStretcher, client, delegate).execute();
1.177 + } catch (Exception e) {
1.178 + Logger.warn(LOG_TAG, "Got exception updating credentials for account.", e);
1.179 + showRemoteError(e, R.string.fxaccount_update_credentials_unknown_error);
1.180 + }
1.181 + }
1.182 +
1.183 + protected void createButton() {
1.184 + button.setOnClickListener(new OnClickListener() {
1.185 + @Override
1.186 + public void onClick(View v) {
1.187 + final String email = emailEdit.getText().toString();
1.188 + final String password = passwordEdit.getText().toString();
1.189 + updateCredentials(email, password);
1.190 + }
1.191 + });
1.192 + }
1.193 +}
