org.springframework.security.config.web.servlet.PortMapperDsl.kt Maven / Gradle / Ivy
/*
* Copyright 2002-2020 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
*
* https://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 org.springframework.security.config.web.servlet
import org.springframework.security.config.annotation.web.builders.HttpSecurity
import org.springframework.security.config.annotation.web.configurers.PortMapperConfigurer
import org.springframework.security.web.PortMapper
/**
* A Kotlin DSL to configure a [PortMapper] for [HttpSecurity] using idiomatic
* Kotlin code.
*
* @author Eleftheria Stein
* @since 5.3
* @property portMapper allows specifying the [PortMapper] instance.
*/
@SecurityMarker
class PortMapperDsl {
private val mappings = mutableListOf>()
var portMapper: PortMapper? = null
/**
* Adds a mapping to the port mapper.
*
* @param fromPort the HTTP port number to map from
* @param toPort the HTTPS port number to map to
*/
fun map(fromPort: Int, toPort: Int) {
mappings.add(Pair(fromPort, toPort))
}
internal fun get(): (PortMapperConfigurer) -> Unit {
return { portMapperConfig ->
portMapper?.also {
portMapperConfig.portMapper(portMapper)
}
this.mappings.forEach {
portMapperConfig.http(it.first).mapsTo(it.second)
}
}
}
}