1 files changed, 0 insertions, 206 deletions
diff --git a/mobile/android/services/src/main/java/org/mozilla/gecko/fxa/login/StateFactory.java b/mobile/android/services/src/main/java/org/mozilla/gecko/fxa/login/StateFactory.java
deleted file mode 100644
index a98f2fb27..000000000
--- a/mobile/android/services/src/main/java/org/mozilla/gecko/fxa/login/StateFactory.java
+++ /dev/null
@@ -1,206 +0,0 @@
-/* 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.login;
-
-import java.security.NoSuchAlgorithmException;
-import java.security.spec.InvalidKeySpecException;
-
-import org.mozilla.gecko.background.common.log.Logger;
-import org.mozilla.gecko.background.fxa.FxAccountUtils;
-import org.mozilla.gecko.browserid.BrowserIDKeyPair;
-import org.mozilla.gecko.browserid.DSACryptoImplementation;
-import org.mozilla.gecko.browserid.RSACryptoImplementation;
-import org.mozilla.gecko.fxa.login.State.StateLabel;
-import org.mozilla.gecko.sync.ExtendedJSONObject;
-import org.mozilla.gecko.sync.NonObjectJSONException;
-import org.mozilla.gecko.sync.Utils;
-
-/**
- * Create {@link State} instances from serialized representations.
- * <p>
- * Version 1 recognizes 5 state labels (Engaged, Cohabiting, Married, Separated,
- * Doghouse). In the Cohabiting and Married states, the associated key pairs are
- * always RSA key pairs.
- * <p>
- * Version 2 is identical to version 1, except that in the Cohabiting and
- * Married states, the associated keypairs are always DSA key pairs.
- */
-public class StateFactory {
-  private static final String LOG_TAG = StateFactory.class.getSimpleName();
-
-  private static final int KEY_PAIR_SIZE_IN_BITS_V1 = 1024;
-
-  public static BrowserIDKeyPair generateKeyPair() throws NoSuchAlgorithmException {
-    // New key pairs are always DSA.
-    return DSACryptoImplementation.generateKeyPair(KEY_PAIR_SIZE_IN_BITS_V1);
-  }
-
-  protected static BrowserIDKeyPair keyPairFromJSONObjectV1(ExtendedJSONObject o) throws InvalidKeySpecException, NoSuchAlgorithmException {
-    // V1 key pairs are RSA.
-    return RSACryptoImplementation.fromJSONObject(o);
-  }
-
-  protected static BrowserIDKeyPair keyPairFromJSONObjectV2(ExtendedJSONObject o) throws InvalidKeySpecException, NoSuchAlgorithmException {
-    // V2 key pairs are DSA.
-    return DSACryptoImplementation.fromJSONObject(o);
-  }
-
-  public static State fromJSONObject(StateLabel stateLabel, ExtendedJSONObject o) throws InvalidKeySpecException, NoSuchAlgorithmException, NonObjectJSONException {
-    Long version = o.getLong("version");
-    if (version == null) {
-      throw new IllegalStateException("version must not be null");
-    }
-
-    final int v = version.intValue();
-    if (v == 3) {
-      // The most common case is the most recent version.
-      return fromJSONObjectV3(stateLabel, o);
-    }
-    if (v == 2) {
-      return fromJSONObjectV2(stateLabel, o);
-    }
-    if (v == 1) {
-      final State state = fromJSONObjectV1(stateLabel, o);
-      return migrateV1toV2(stateLabel, state);
-    }
-    throw new IllegalStateException("version must be in {1, 2}");
-  }
-
-  protected static State fromJSONObjectV1(StateLabel stateLabel, ExtendedJSONObject o) throws InvalidKeySpecException, NoSuchAlgorithmException, NonObjectJSONException {
-    switch (stateLabel) {
-    case Engaged:
-      return new Engaged(
-          o.getString("email"),
-          o.getString("uid"),
-          o.getBoolean("verified"),
-          Utils.hex2Byte(o.getString("unwrapkB")),
-          Utils.hex2Byte(o.getString("sessionToken")),
-          Utils.hex2Byte(o.getString("keyFetchToken")));
-    case Cohabiting:
-      return new Cohabiting(
-          o.getString("email"),
-          o.getString("uid"),
-          Utils.hex2Byte(o.getString("sessionToken")),
-          Utils.hex2Byte(o.getString("kA")),
-          Utils.hex2Byte(o.getString("kB")),
-          keyPairFromJSONObjectV1(o.getObject("keyPair")));
-    case Married:
-      return new Married(
-          o.getString("email"),
-          o.getString("uid"),
-          Utils.hex2Byte(o.getString("sessionToken")),
-          Utils.hex2Byte(o.getString("kA")),
-          Utils.hex2Byte(o.getString("kB")),
-          keyPairFromJSONObjectV1(o.getObject("keyPair")),
-          o.getString("certificate"));
-    case Separated:
-      return new Separated(
-          o.getString("email"),
-          o.getString("uid"),
-          o.getBoolean("verified"));
-    case Doghouse:
-      return new Doghouse(
-          o.getString("email"),
-          o.getString("uid"),
-          o.getBoolean("verified"));
-    default:
-      throw new IllegalStateException("unrecognized state label: " + stateLabel);
-    }
-  }
-
-  /**
-   * Exactly the same as {@link fromJSONObjectV1}, except that all key pairs are DSA key pairs.
-   */
-  protected static State fromJSONObjectV2(StateLabel stateLabel, ExtendedJSONObject o) throws InvalidKeySpecException, NoSuchAlgorithmException, NonObjectJSONException {
-    switch (stateLabel) {
-    case Cohabiting:
-      return new Cohabiting(
-          o.getString("email"),
-          o.getString("uid"),
-          Utils.hex2Byte(o.getString("sessionToken")),
-          Utils.hex2Byte(o.getString("kA")),
-          Utils.hex2Byte(o.getString("kB")),
-          keyPairFromJSONObjectV2(o.getObject("keyPair")));
-    case Married:
-      return new Married(
-          o.getString("email"),
-          o.getString("uid"),
-          Utils.hex2Byte(o.getString("sessionToken")),
-          Utils.hex2Byte(o.getString("kA")),
-          Utils.hex2Byte(o.getString("kB")),
-          keyPairFromJSONObjectV2(o.getObject("keyPair")),
-          o.getString("certificate"));
-    default:
-      return fromJSONObjectV1(stateLabel, o);
-    }
-  }
-
-  /**
-   * Exactly the same as {@link fromJSONObjectV2}, except that there's a new
-   * MigratedFromSyncV11 state.
-   */
-  protected static State fromJSONObjectV3(StateLabel stateLabel, ExtendedJSONObject o) throws InvalidKeySpecException, NoSuchAlgorithmException, NonObjectJSONException {
-    switch (stateLabel) {
-    case MigratedFromSync11:
-      return new MigratedFromSync11(
-          o.getString("email"),
-          o.getString("uid"),
-          o.getBoolean("verified"),
-          o.getString("password"));
-    default:
-      return fromJSONObjectV2(stateLabel, o);
-    }
-  }
-
-  protected static void logMigration(State from, State to) {
-    if (!FxAccountUtils.LOG_PERSONAL_INFORMATION) {
-      return;
-    }
-    try {
-      FxAccountUtils.pii(LOG_TAG, "V1 persisted state is: " + from.toJSONObject().toJSONString());
-    } catch (Exception e) {
-      Logger.warn(LOG_TAG, "Error producing JSON representation of V1 state.", e);
-    }
-    FxAccountUtils.pii(LOG_TAG, "Generated new V2 state: " + to.toJSONObject().toJSONString());
-  }
-
-  protected static State migrateV1toV2(StateLabel stateLabel, State state) throws NoSuchAlgorithmException {
-    if (state == null) {
-      // This should never happen, but let's be careful.
-      Logger.error(LOG_TAG, "Got null state in migrateV1toV2; returning null.");
-      return state;
-    }
-
-    Logger.info(LOG_TAG, "Migrating V1 persisted State to V2; stateLabel: " + stateLabel);
-
-    // In V1, we use an RSA keyPair. In V2, we use a DSA keyPair. Only
-    // Cohabiting and Married states have a persisted keyPair at all; all
-    // other states need no conversion at all.
-    switch (stateLabel) {
-    case Cohabiting: {
-      // In the Cohabiting state, we can just generate a new key pair and move on.
-      final Cohabiting cohabiting = (Cohabiting) state;
-      final BrowserIDKeyPair keyPair = generateKeyPair();
-      final State migrated = new Cohabiting(cohabiting.email, cohabiting.uid, cohabiting.sessionToken, cohabiting.kA, cohabiting.kB, keyPair);
-      logMigration(cohabiting, migrated);
-      return migrated;
-    }
-    case Married: {
-      // In the Married state, we cannot only change the key pair: the stored
-      // certificate signs the public key of the now obsolete key pair. We
-      // regress to the Cohabiting state; the next time we sync, we should
-      // advance back to Married.
-      final Married married = (Married) state;
-      final BrowserIDKeyPair keyPair = generateKeyPair();
-      final State migrated = new Cohabiting(married.email, married.uid, married.sessionToken, married.kA, married.kB, keyPair);
-      logMigration(married, migrated);
-      return migrated;
-    }
-    default:
-      // Otherwise, V1 and V2 states are identical.
-      return state;
-    }
-  }
-}