grails.plugin.springsecurity.rest.RestAuthenticationSuccessHandler.groovy Maven / Gradle / Ivy

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/* Copyright 2024 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 grails.plugin.springsecurity.rest

import grails.plugin.springsecurity.rest.token.AccessToken
import grails.plugin.springsecurity.rest.token.rendering.AccessTokenJsonRenderer
import groovy.transform.CompileStatic
import org.springframework.security.core.Authentication
import org.springframework.security.web.authentication.AuthenticationSuccessHandler

import jakarta.servlet.ServletException
import jakarta.servlet.http.HttpServletRequest
import jakarta.servlet.http.HttpServletResponse

/**
 * Generates a JSON response using a {@link AccessTokenJsonRenderer}.
 */
@CompileStatic
class RestAuthenticationSuccessHandler implements AuthenticationSuccessHandler {

    AccessTokenJsonRenderer renderer

    /**
     * Called when a user has been successfully authenticated.
     *
     * @param request the request which caused the successful authentication
     * @param response the response
     * @param authentication the Authentication object which was created during the authentication process.
     */
    void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {
        response.contentType = 'application/json'
        response.characterEncoding = 'UTF-8'
        response.addHeader 'Cache-Control', 'no-store'
        response.addHeader 'Pragma', 'no-cache'
        response << renderer.generateJson(authentication as AccessToken)
    }
}