【Spring Security】emailとpasswordでログイン認証を行うpart1
TopController
1package com.example.demo.controller; 2import com.example.demo.entity.Account; 3import com.example.demo.service.TopService; 4import org.springframework.beans.factory.annotation.Autowired; 5import org.springframework.security.core.annotation.AuthenticationPrincipal; 6import org.springframework.stereotype.Controller; 7import org.springframework.ui.Model; 8import org.springframework.web.bind.annotation.RequestMapping; 9import javax.servlet.http.HttpSession; 10import java.util.Objects; 11 12@Controller 13@RequestMapping("/top") 14public class TopController { 15 16 /**トップサービス*/ 17 private final TopService service; 18 /** HTTPセッション */ 19 private final HttpSession session; 20 /** セッションキー(ログインユーザのアカウント) */ 21 private static final String SESSION_FORM_ID = "account"; 22 23 /** コード値 */ 24 25 @Autowired 26 public TopController(TopService topService, HttpSession session) { 27 this.service = topService; 28 this.session = session; 29 30 } 31 32 /** 33 * ログイン成功時処理。 34 * 35 * @return Path 36 */ 37 @RequestMapping(value = "loginSuccess") 38 public String loginSuccess() { 39 return "redirect:/top"; 40 } 41 42 /** 43 * トップ画面表示。 44 * 45 * @param account 認証されたアカウント 46 * @param model モデル 47 * @return Path 48 */ 49 @RequestMapping(value = "") 50 public String init(@AuthenticationPrincipal Account account, Model model) { 51 // 初回のアクセスなら、アカウントを検索してセッションに格納する 52 if (Objects.isNull(session.getAttribute(SESSION_FORM_ID))) { 53 Account sessionAccount = service.getAccountById(account.getAccountId()); 54 session.setAttribute(SESSION_FORM_ID, sessionAccount); 55 } 56 57 return "top"; 58 } 59}
login
1<!DOCTYPE html> 2<html xmlns:th="http://www.thymeleaf.org"> 3<head xmlns:th="http://www.w3.org/1999/xhtml"> 4 <meta charset="UTF-8"> 5 <title>Login</title> 6</head> 7<body class="body-background"> 8<div> 9 <nav th:replace="nav"></nav> 10 <div class="container"> 11 <div class="row justify-content-center"> 12 <div class="col-6"> 13 <div class="card bg-transparent border-secondary"> 14 <div class="card-body"> 15 <form class="col-8 offset-2" id="login_form" method="post" th:action="@{'/login'}"> 16 <fieldset> 17 <div class="form-group required"> 18 <input type="text" name="login_id" id="login_id" class="form-control" placeholder="Email" required/> 19 </div> 20 <div class="form-group required"> 21 <input type="password" name="login_password" id="login_password" class="form-control" placeholder="Password" required/> 22 </div> 23 <div class="form-group col-6 offset-3 margin-bottom"> 24 <input type="submit" value="Login" 25 class="submit-button btn btn-block center-block bg-custom3"/> 26 </div> 27 </fieldset> 28 </form> 29 <p id="signup">or 30 <a th:href="@{'/account/register/init'}">Sign up</a> 31 </p> 32 </div> 33 </div> 34 </div> 35 </div> 36 </div> 37</div> 38</div> 39</body> 40</html>
pom
1<?xml version="1.0" encoding="UTF-8"?> 2<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 3 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4 <modelVersion>4.0.0</modelVersion> 5 <parent> 6 <groupId>org.springframework.boot</groupId> 7 <artifactId>spring-boot-starter-parent</artifactId> 8 <version>2.1.5.RELEASE</version> 9 <relativePath/> <!-- lookup parent from repository --> 10 </parent> 11 <groupId>com.example</groupId> 12 <artifactId>demo</artifactId> 13 <version>0.0.1-SNAPSHOT</version> 14 <name>demo</name> 15 <description>Demo project for Spring Boot</description> 16 17 <properties> 18 <java.version>1.8</java.version> 19 </properties> 20 21 <dependencies> 22 <dependency> 23 <groupId>org.springframework.boot</groupId> 24 <artifactId>spring-boot-starter-data-jpa</artifactId> 25 </dependency> 26 <dependency> 27 <groupId>org.springframework.boot</groupId> 28 <artifactId>spring-boot-starter-thymeleaf</artifactId> 29 </dependency> 30 <dependency> 31 <groupId>org.springframework.boot</groupId> 32 <artifactId>spring-boot-starter-web</artifactId> 33 </dependency> 34 35 <dependency> 36 <groupId>org.springframework.boot</groupId> 37 <artifactId>spring-boot-devtools</artifactId> 38 <scope>runtime</scope> 39 </dependency> 40 <dependency> 41 <groupId>mysql</groupId> 42 <artifactId>mysql-connector-java</artifactId> 43 <scope>runtime</scope> 44 </dependency> 45 <dependency> 46 <groupId>org.springframework.boot</groupId> 47 <artifactId>spring-boot-configuration-processor</artifactId> 48 <optional>true</optional> 49 </dependency> 50 <dependency> 51 <groupId>org.springframework.boot</groupId> 52 <artifactId>spring-boot-starter-test</artifactId> 53 <scope>test</scope> 54 </dependency> 55 <dependency> 56 <groupId>org.apache.tomcat.embed</groupId> 57 <artifactId>tomcat-embed-jasper</artifactId> 58 <scope>provided</scope> 59 </dependency> 60 <dependency> 61 <groupId>org.assertj</groupId> 62 <artifactId>assertj-core</artifactId> 63 </dependency> 64 <dependency> 65 <groupId>org.springframework.security</groupId> 66 <artifactId>spring-security-core</artifactId> 67 <version>5.1.5.RELEASE</version> 68 </dependency> 69 <dependency> 70 <groupId>org.springframework.security</groupId> 71 <artifactId>spring-security-web</artifactId> 72 <version>5.1.5.RELEASE</version> 73 </dependency> 74 <dependency> 75 <groupId>org.springframework.security</groupId> 76 <artifactId>spring-security-config</artifactId> 77 <version>5.0.8.RELEASE</version> 78 </dependency> 79 </dependencies> 80 81 <build> 82 <plugins> 83 <plugin> 84 <groupId>org.springframework.boot</groupId> 85 <artifactId>spring-boot-maven-plugin</artifactId> 86 </plugin> 87 </plugins> 88 </build> 89</project>
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