質問編集履歴
4
エラー文追記
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File without changes
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@@ -22,18 +22,22 @@
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22
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java.lang.NullPointerException: Cannot invoke "String.equals(Object)" because the return value of "javax.servlet.http.HttpServletRequest.getHeader(String)" is null
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23
23
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```
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+
フロントエンド側のエラー文
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26
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```
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27
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+
Access to XMLHttpRequest at 'http://localhost:8080/api/auth/login' from origin 'http://localhost:3000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
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28
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POST http://localhost:8080/api/auth/login net::ERR_FAILED 401
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```
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31
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+
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26
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```authRequest
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-
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33
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+
{"userName": 'user', "password": 'pass'}
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28
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-
password: "pass"
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29
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-
userName: "user"
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34
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```
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35
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36
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### 該当のソースコード
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37
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```java
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//Controller
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36
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-
@PostMapping("api/auth/login")
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40
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+
@PostMapping("/api/auth/login")
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public ResponseEntity<?> login(@RequestBody AuthenticationRequest authenticationRequest)throws InvalidKeySpecException, NoSuchAlgorithmException {
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final Authentication authentication = authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(
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authenticationRequest.getUsename(), authenticationRequest.getPassword()));
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3
Controllerのアノテーション修正
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@@ -33,7 +33,7 @@
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```java
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35
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//Controller
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36
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-
@PostMapping("/auth/login")
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36
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+
@PostMapping("api/auth/login")
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public ResponseEntity<?> login(@RequestBody AuthenticationRequest authenticationRequest)throws InvalidKeySpecException, NoSuchAlgorithmException {
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final Authentication authentication = authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(
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authenticationRequest.getUsename(), authenticationRequest.getPassword()));
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2
タグ追加とバックエンドのController.javaを追記しました。また、handleSubmit内にconsole.log(values);を挿入して得たauthRequestを追記しました
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body
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@@ -23,8 +23,36 @@
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23
23
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```
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25
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+
```authRequest
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▼{userName: 'user', password: 'pass'}
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password: "pass"
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userName: "user"
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```
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31
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+
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26
32
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### 該当のソースコード
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27
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34
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+
```java
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35
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//Controller
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36
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@PostMapping("/auth/login")
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37
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public ResponseEntity<?> login(@RequestBody AuthenticationRequest authenticationRequest)throws InvalidKeySpecException, NoSuchAlgorithmException {
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38
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+
final Authentication authentication = authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(
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authenticationRequest.getUsename(), authenticationRequest.getPassword()));
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40
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+
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+
SecurityContextHolder.getContext().setAuthentication(authentication);
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+
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//トークン生成
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+
User user=(User)authentication.getPrincipal();
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45
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String jwtToken=jwtprovider.createToken(user);
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46
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+
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47
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//レスポンス生成
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LoginResponse response=new LoginResponse();
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response.setToken(jwtToken);
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50
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return ResponseEntity.ok(response);
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}
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}
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```
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```javascript
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export const userLogin=(authRequest)=>{
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return axios({
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1
postmanの入力値の変更http:locaclhost:8080/auth/login => http:locaclhost:8080/api/auth/login
title
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File without changes
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body
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@@ -4,7 +4,7 @@
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4
4
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5
5
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postmanでは、
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6
6
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method: POST
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7
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-
URL: http:locaclhost:8080/auth/login
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7
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+
URL: http:locaclhost:8080/api/auth/login
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8
8
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body:{
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9
9
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"userName":"user",
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"password":"pass",
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