mobile/android/base/sync/setup/auth/AccountAuthenticator.java

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 package org.mozilla.gecko.sync.setup.auth;
michael@0 6
michael@0 7 import java.util.LinkedList;
michael@0 8 import java.util.Queue;
michael@0 9
michael@0 10 import org.mozilla.gecko.background.common.log.Logger;
michael@0 11 import org.mozilla.gecko.sync.ThreadPool;
michael@0 12 import org.mozilla.gecko.sync.Utils;
michael@0 13 import org.mozilla.gecko.sync.setup.activities.AccountActivity;
michael@0 14
michael@0 15 public class AccountAuthenticator {
michael@0 16 private final String LOG_TAG = "AccountAuthenticator";
michael@0 17
michael@0 18 private AccountActivity activityCallback;
michael@0 19 private Queue<AuthenticatorStage> stages;
michael@0 20
michael@0 21 // Values for authentication.
michael@0 22 public String password;
michael@0 23 public String username;
michael@0 24
michael@0 25 public String authServer;
michael@0 26 public String nodeServer;
michael@0 27
michael@0 28 public boolean isSuccess = false;
michael@0 29 public boolean isCanceled = false;
michael@0 30
michael@0 31 public AccountAuthenticator(AccountActivity activity) {
michael@0 32 activityCallback = activity;
michael@0 33 prepareStages();
michael@0 34 }
michael@0 35
michael@0 36 private void prepareStages() {
michael@0 37 stages = new LinkedList<AuthenticatorStage>();
michael@0 38 stages.add(new EnsureUserExistenceStage());
michael@0 39 stages.add(new FetchUserNodeStage());
michael@0 40 stages.add(new AuthenticateAccountStage());
michael@0 41 }
michael@0 42
michael@0 43 public void authenticate(String server, String account, String password) {
michael@0 44 // Set authentication values.
michael@0 45 if (!server.endsWith("/")) {
michael@0 46 server += "/";
michael@0 47 }
michael@0 48 nodeServer = server;
michael@0 49 this.password = password;
michael@0 50
michael@0 51 // Calculate and save username hash.
michael@0 52 try {
michael@0 53 username = Utils.usernameFromAccount(account);
michael@0 54 } catch (Exception e) {
michael@0 55 abort(AuthenticationResult.FAILURE_OTHER, e);
michael@0 56 return;
michael@0 57 }
michael@0 58 Logger.pii(LOG_TAG, "Username:" + username);
michael@0 59 Logger.debug(LOG_TAG, "Running first stage.");
michael@0 60 // Start first stage of authentication.
michael@0 61 runNextStage();
michael@0 62 }
michael@0 63
michael@0 64 /**
michael@0 65 * Run next stage of authentication.
michael@0 66 */
michael@0 67 public void runNextStage() {
michael@0 68 if (isCanceled) {
michael@0 69 return;
michael@0 70 }
michael@0 71 if (stages.size() == 0) {
michael@0 72 Logger.debug(LOG_TAG, "Authentication completed.");
michael@0 73 activityCallback.authCallback(isSuccess ? AuthenticationResult.SUCCESS : AuthenticationResult.FAILURE_PASSWORD);
michael@0 74 return;
michael@0 75 }
michael@0 76 AuthenticatorStage nextStage = stages.remove();
michael@0 77 try {
michael@0 78 nextStage.execute(this);
michael@0 79 } catch (Exception e) {
michael@0 80 Logger.warn(LOG_TAG, "Unhandled exception in stage " + nextStage);
michael@0 81 abort(AuthenticationResult.FAILURE_OTHER, e);
michael@0 82 }
michael@0 83 }
michael@0 84
michael@0 85 /**
michael@0 86 * Abort authentication.
michael@0 87 *
michael@0 88 * @param result
michael@0 89 * returned to callback.
michael@0 90 * @param e
michael@0 91 * Exception causing abort.
michael@0 92 */
michael@0 93 public void abort(AuthenticationResult result, Exception e) {
michael@0 94 if (isCanceled) {
michael@0 95 return;
michael@0 96 }
michael@0 97 Logger.warn(LOG_TAG, "Authentication failed.", e);
michael@0 98 activityCallback.authCallback(result);
michael@0 99 }
michael@0 100
michael@0 101 /* Helper functions */
michael@0 102 public static void runOnThread(Runnable run) {
michael@0 103 ThreadPool.run(run);
michael@0 104 }
michael@0 105 }

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