com.netflix.spinnaker.halyard.config.model.v1.security.AuthnMethod.java Source code

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Here is the source code for com.netflix.spinnaker.halyard.config.model.v1.security.AuthnMethod.java

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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.netflix.spinnaker.halyard.config.model.v1.security;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.netflix.spinnaker.halyard.config.model.v1.node.Node;
import com.netflix.spinnaker.halyard.config.model.v1.node.NodeIterator;
import com.netflix.spinnaker.halyard.config.model.v1.node.NodeIteratorFactory;
import com.netflix.spinnaker.halyard.config.model.v1.node.Validator;
import com.netflix.spinnaker.halyard.config.problem.v1.ConfigProblemSetBuilder;
import lombok.Data;
import lombok.EqualsAndHashCode;

import java.lang.reflect.Field;
import java.util.Arrays;
import java.util.Optional;

@EqualsAndHashCode(callSuper = true)
@Data
abstract public class AuthnMethod extends Node {
    @Override
    public void accept(ConfigProblemSetBuilder psBuilder, Validator v) {
        v.validate(psBuilder, this);
    }

    @Override
    public NodeIterator getChildren() {
        return NodeIteratorFactory.makeEmptyIterator();
    }

    private boolean enabled;

    @JsonIgnore
    abstract public Method getMethod();

    public static Class<? extends AuthnMethod> translateAuthnMethodName(String authnMethodName) {
        Optional<? extends Class<?>> res = Arrays.stream(Authn.class.getDeclaredFields())
                .filter(f -> f.getName().equals(authnMethodName)).map(Field::getType).findFirst();

        if (res.isPresent()) {
            return (Class<? extends AuthnMethod>) res.get();
        } else {
            throw new IllegalArgumentException(
                    "No authn method with name \"" + authnMethodName + "\" handled by halyard");
        }
    }

    public enum Method {
        OAuth2("oauth2"), SAML("saml");

        public final String id;

        Method(String id) {
            this.id = id;
        }
    }
}