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/*
* Copyright 2017 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.firebase.auth;
import com.google.api.client.json.JsonFactory;
import com.google.common.io.BaseEncoding;
import com.google.firebase.auth.internal.DownloadAccountResponse.User;
import com.google.firebase.internal.Nullable;
/**
* Contains metadata associated with a Firebase user account, along with password hash and salt.
* Instances of this class are immutable and thread-safe.
*/
public class ExportedUserRecord extends UserRecord {
private final String passwordHash;
private final String passwordSalt;
private static final String REDACTED_BASE64 = BaseEncoding.base64Url().encode(
"REDACTED".getBytes());
ExportedUserRecord(User response, JsonFactory jsonFactory) {
super(response, jsonFactory);
String passwordHash = response.getPasswordHash();
if (passwordHash != null && !passwordHash.equals(REDACTED_BASE64)) {
this.passwordHash = passwordHash;
} else {
this.passwordHash = null;
}
this.passwordSalt = response.getPasswordSalt();
}
/**
* Returns the user's password hash as a base64-encoded string.
*
* If the Firebase Auth hashing algorithm (SCRYPT) was used to create the user account,
* returns the base64-encoded password hash of the user. If a different hashing algorithm was
* used to create this user, as is typical when migrating from another Auth system, returns
* an empty string. Returns null if no password is set.
*
* @return A base64-encoded password hash, possibly empty or null.
*/
@Nullable
public String getPasswordHash() {
return passwordHash;
}
/**
* Returns the user's password salt as a base64-encoded string.
*
*
If the Firebase Auth hashing algorithm (SCRYPT) was used to create the user account,
* returns the base64-encoded password salt of the user. If a different hashing algorithm was
* used to create this user, as is typical when migrating from another Auth system, returns
* an empty string. Returns null if no password is set.
*
* @return A base64-encoded password salt, possibly empty or null.
*/
@Nullable
public String getPasswordSalt() {
return passwordSalt;
}
}