sample.MyConfigurer.java Source code

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Here is the source code for sample.MyConfigurer.java

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/*
 * Copyright 2002-2015 the original author or authors.
 *
 * 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 sample;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.ApplicationContext;
import org.springframework.security.config.annotation.SecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configurers.FormLoginConfigurer;
import org.springframework.security.web.DefaultSecurityFilterChain;

/**
 * @author Rob Winch
 *
 */
public class MyConfigurer extends SecurityConfigurerAdapter<DefaultSecurityFilterChain, HttpSecurity> {

    /**
     * In our sample application.properties is used to resolve permitAllPattern
     */
    @Value("${permitAllPattern}")
    private String permitAllPattern;

    private String loginPage = "/login";

    @SuppressWarnings("unchecked")
    @Override
    public void init(HttpSecurity http) throws Exception {
        // autowire this bean
        ApplicationContext context = http.getSharedObject(ApplicationContext.class);
        context.getAutowireCapableBeanFactory().autowireBean(this);

        // Our DSL allows to grant access to URLs defined by permitAllPattern in a property
        // and then requires authentication for any other request
        http.authorizeRequests().antMatchers(permitAllPattern).permitAll().anyRequest().authenticated();

        if (http.getConfigurer(FormLoginConfigurer.class) == null) {
            // only apply if formLogin() was not invoked by the user
            // this is a way of providing a default, but allow users to override
            http.formLogin().loginPage(loginPage);
        }
    }

    public MyConfigurer loginPage(String loginPage) {
        this.loginPage = loginPage;
        return this;
    }

    public static MyConfigurer myDsl() {
        return new MyConfigurer();
    }
}