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Add Kotlin WebFlux sample

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Issue: gh-5558
This commit is contained in:
Eleftheria Stein 2020-04-07 16:51:42 -04:00
parent 8cf4ada7de
commit 420737fa88
10 changed files with 301 additions and 0 deletions
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41
samples/boot/kotlin-webflux/spring-security-samples-boot-kotlin-webflux.gradle.kts Normal file
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import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
plugins {
id("io.spring.convention.spring-sample-boot")
kotlin("jvm")
kotlin("plugin.spring") version "1.3.71"
}
repositories {
mavenCentral()
}
dependencies {
implementation(project(":spring-security-core"))
implementation(project(":spring-security-config"))
implementation(project(":spring-security-web"))
implementation("org.springframework.boot:spring-boot-starter-webflux")
implementation("org.springframework.boot:spring-boot-starter-thymeleaf")
implementation("org.thymeleaf.extras:thymeleaf-extras-springsecurity5")
implementation("io.projectreactor.kotlin:reactor-kotlin-extensions")
implementation("org.jetbrains.kotlin:kotlin-reflect")
implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
implementation("org.jetbrains.kotlinx:kotlinx-coroutines-reactor")
testImplementation(project(":spring-security-test"))
testImplementation("org.springframework.boot:spring-boot-starter-test") {
exclude(group = "org.junit.vintage", module = "junit-vintage-engine")
}
testImplementation("io.projectreactor:reactor-test")
}
tasks.withType<Test> {
useJUnitPlatform()
}
tasks.withType<KotlinCompile> {
kotlinOptions {
freeCompilerArgs = listOf("-Xjsr305=strict")
jvmTarget = "1.8"
}
}

27
samples/boot/kotlin-webflux/src/main/kotlin/org/springframework/security/samples/KotlinWebfluxApplication.kt Normal file
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/*
* 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.samples
import org.springframework.boot.autoconfigure.SpringBootApplication
import org.springframework.boot.runApplication
@SpringBootApplication
class KotlinWebfluxApplication
fun main(args: Array<String>) {
runApplication<KotlinWebfluxApplication>(*args)
}

56
samples/boot/kotlin-webflux/src/main/kotlin/org/springframework/security/samples/config/SecurityConfig.kt Normal file
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/*
* 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.samples.config
import org.springframework.context.annotation.Bean
import org.springframework.security.config.Customizer
import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity
import org.springframework.security.config.web.server.ServerHttpSecurity
import org.springframework.security.config.web.server.invoke
import org.springframework.security.core.userdetails.MapReactiveUserDetailsService
import org.springframework.security.core.userdetails.ReactiveUserDetailsService
import org.springframework.security.core.userdetails.User
import org.springframework.security.web.server.SecurityWebFilterChain
@EnableWebFluxSecurity
class SecurityConfig {
@Bean
fun springSecurityFilterChain(http: ServerHttpSecurity): SecurityWebFilterChain {
return http {
authorizeExchange {
authorize("/log-in", permitAll)
authorize("/", permitAll)
authorize("/css/**", permitAll)
authorize("/user/**", hasAuthority("ROLE_USER"))
}
formLogin {
loginPage = "/log-in"
}
}
}
@Bean
fun userDetailsService(): ReactiveUserDetailsService {
val userDetails = User.withDefaultPasswordEncoder()
.username("user")
.password("password")
.roles("USER")
.build()
return MapReactiveUserDetailsService(userDetails)
}
}

39
samples/boot/kotlin-webflux/src/main/kotlin/org/springframework/security/samples/web/MainController.kt Normal file
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/*
* 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.samples.web
import org.springframework.stereotype.Controller
import org.springframework.web.bind.annotation.GetMapping
@Controller
class MainController {
@GetMapping("/")
fun index(): String {
return "index"
}
@GetMapping("/user/index")
fun userIndex(): String {
return "user/index"
}
@GetMapping("/log-in")
fun login(): String {
return "login"
}
}

6
samples/boot/kotlin-webflux/src/main/resources/application.yml Normal file
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server:
port: 8080
spring:
thymeleaf:
cache: false

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samples/boot/kotlin-webflux/src/main/resources/css/main.css Normal file
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body {
font-family: sans;
font-size: 1em;
}
div.logout {
float: right;
}

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samples/boot/kotlin-webflux/src/main/resources/templates/index.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="https://www.thymeleaf.org" xmlns:sec="https://www.thymeleaf.org/thymeleaf-extras-springsecurity5">
<head>
<title>Hello Spring Security</title>
<meta charset="utf-8" />
<link rel="stylesheet" href="/static/css/main.css" th:href="@{/css/main.css}" />
</head>
<body>
<div th:fragment="logout" class="logout" sec:authorize="isAuthenticated()">
Logged in user: <span sec:authentication="name"></span> |
Roles: <span sec:authentication="principal.authorities"></span>
<div>
<form action="#" th:action="@{/logout}" method="post">
<input type="submit" value="Logout" />
</form>
</div>
</div>
<h1>Hello Spring Security</h1>
<p>This is an unsecured page, but you can access the secured pages after authenticating.</p>
<ul>
<li>Go to the <a href="/user/index" th:href="@{/user/index}">secured pages</a></li>
</ul>
</body>
</html>

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samples/boot/kotlin-webflux/src/main/resources/templates/login.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="https://www.thymeleaf.org">
<head>
<title>Login page</title>
<meta charset="utf-8" />
<link rel="stylesheet" href="/static/css/main.css" th:href="@{/css/main.css}" />
</head>
<body>
<h1>Login page</h1>
<p>Example user: user / password</p>
<form th:action="@{/log-in}" method="post">
<label for="username">Username</label>:
<input type="text" id="username" name="username" autofocus="autofocus" /> <br />
<label for="password">Password</label>:
<input type="password" id="password" name="password" /> <br />
<input type="submit" value="Log in" />
</form>
<p><a href="/" th:href="@{/}">Back to home page</a></p>
</body>
</html>

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samples/boot/kotlin-webflux/src/main/resources/templates/user/index.html Normal file
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="https://www.thymeleaf.org">
<head>
<title>Hello Spring Security</title>
<meta charset="utf-8" />
<link rel="stylesheet" href="/static/css/main.css" th:href="@{/css/main.css}" />
</head>
<body>
<div th:substituteby="index::logout"></div>
<h1>This is a secured page!</h1>
<p><a href="/" th:href="@{/}">Back to home page</a></p>
</body>
</html>

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samples/boot/kotlin-webflux/src/test/kotlin/org/springframework/security/samples/KotlinWebfluxApplicationTests.kt Normal file
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/*
* 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.samples
import org.junit.jupiter.api.Test
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.boot.test.context.SpringBootTest
import org.springframework.context.ApplicationContext
import org.springframework.test.web.reactive.server.WebTestClient
import org.springframework.security.test.context.support.WithMockUser
@SpringBootTest
class KotlinWebfluxApplicationTests {
lateinit var rest: WebTestClient
@Autowired
fun setup(context: ApplicationContext) {
rest = WebTestClient
.bindToApplicationContext(context)
.configureClient()
.build()
}
@Test
fun `index page is not protected`() {
rest
.get()
.uri("/")
.exchange()
.expectStatus().isOk
}
@Test
fun `protected page when unauthenticated then redirects to login `() {
rest
.get()
.uri("/user/index")
.exchange()
.expectStatus().is3xxRedirection
.expectHeader().valueEquals("Location", "/log-in")
}
@Test
@WithMockUser
fun `protected page can be accessed when authenticated`() {
rest
.get()
.uri("/user/index")
.exchange()
.expectStatus().isOk
}
}