The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/sync/setup/auth/AccountAuthenticator.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,105 @@
     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.sync.setup.auth;
     1.9 +
    1.10 +import java.util.LinkedList;
    1.11 +import java.util.Queue;
    1.12 +
    1.13 +import org.mozilla.gecko.background.common.log.Logger;
    1.14 +import org.mozilla.gecko.sync.ThreadPool;
    1.15 +import org.mozilla.gecko.sync.Utils;
    1.16 +import org.mozilla.gecko.sync.setup.activities.AccountActivity;
    1.17 +
    1.18 +public class AccountAuthenticator {
    1.19 +  private final String LOG_TAG = "AccountAuthenticator";
    1.20 +
    1.21 +  private AccountActivity activityCallback;
    1.22 +  private Queue<AuthenticatorStage> stages;
    1.23 +
    1.24 +  // Values for authentication.
    1.25 +  public String password;
    1.26 +  public String username;
    1.27 +
    1.28 +  public String authServer;
    1.29 +  public String nodeServer;
    1.30 +
    1.31 +  public boolean isSuccess = false;
    1.32 +  public boolean isCanceled = false;
    1.33 +
    1.34 +  public AccountAuthenticator(AccountActivity activity) {
    1.35 +    activityCallback = activity;
    1.36 +    prepareStages();
    1.37 +  }
    1.38 +
    1.39 +  private void prepareStages() {
    1.40 +    stages = new LinkedList<AuthenticatorStage>();
    1.41 +    stages.add(new EnsureUserExistenceStage());
    1.42 +    stages.add(new FetchUserNodeStage());
    1.43 +    stages.add(new AuthenticateAccountStage());
    1.44 +  }
    1.45 +
    1.46 +  public void authenticate(String server, String account, String password) {
    1.47 +    // Set authentication values.
    1.48 +    if (!server.endsWith("/")) {
    1.49 +      server += "/";
    1.50 +    }
    1.51 +    nodeServer = server;
    1.52 +    this.password = password;
    1.53 +
    1.54 +    // Calculate and save username hash.
    1.55 +    try {
    1.56 +      username = Utils.usernameFromAccount(account);
    1.57 +    } catch (Exception e) {
    1.58 +      abort(AuthenticationResult.FAILURE_OTHER, e);
    1.59 +      return;
    1.60 +    }
    1.61 +    Logger.pii(LOG_TAG, "Username:" + username);
    1.62 +    Logger.debug(LOG_TAG, "Running first stage.");
    1.63 +    // Start first stage of authentication.
    1.64 +    runNextStage();
    1.65 +  }
    1.66 +
    1.67 +  /**
    1.68 +   * Run next stage of authentication.
    1.69 +   */
    1.70 +  public void runNextStage() {
    1.71 +    if (isCanceled) {
    1.72 +      return;
    1.73 +    }
    1.74 +    if (stages.size() == 0) {
    1.75 +      Logger.debug(LOG_TAG, "Authentication completed.");
    1.76 +      activityCallback.authCallback(isSuccess ? AuthenticationResult.SUCCESS : AuthenticationResult.FAILURE_PASSWORD);
    1.77 +      return;
    1.78 +    }
    1.79 +    AuthenticatorStage nextStage = stages.remove();
    1.80 +    try {
    1.81 +      nextStage.execute(this);
    1.82 +    } catch (Exception e) {
    1.83 +      Logger.warn(LOG_TAG, "Unhandled exception in stage " + nextStage);
    1.84 +      abort(AuthenticationResult.FAILURE_OTHER, e);
    1.85 +    }
    1.86 +  }
    1.87 +
    1.88 +  /**
    1.89 +   * Abort authentication.
    1.90 +   *
    1.91 +   * @param result
    1.92 +   *    returned to callback.
    1.93 +   * @param e
    1.94 +   *    Exception causing abort.
    1.95 +   */
    1.96 +  public void abort(AuthenticationResult result, Exception e) {
    1.97 +    if (isCanceled) {
    1.98 +      return;
    1.99 +    }
   1.100 +    Logger.warn(LOG_TAG, "Authentication failed.", e);
   1.101 +    activityCallback.authCallback(result);
   1.102 +  }
   1.103 +
   1.104 +  /* Helper functions */
   1.105 +  public static void runOnThread(Runnable run) {
   1.106 +    ThreadPool.run(run);
   1.107 +  }
   1.108 +}