/* * Copyright (C) 2015 Square, 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 keywhiz.auth; import com.fasterxml.jackson.annotation.JsonCreator; import com.fasterxml.jackson.annotation.JsonProperty; import com.google.auto.value.AutoValue; import java.security.Principal; import javax.validation.constraints.NotNull; @AutoValue public abstract class User implements Principal { @JsonCreator public static User named(@NotNull @JsonProperty("name") String name) { return new AutoValue_User(name); } public static final String USERNAME_PATTERN = "[^A-Za-z0-9-_.]"; public static boolean isSanitizedUsername(String name) { return name.equals(name.replaceAll(USERNAME_PATTERN, "")); } @JsonProperty public abstract String name(); @Override public String getName() { return name(); } }