Enable authentication and JWT tokens emission

api/src/main/java/be/naaturel/boardmateapi/controllers/AuthController.java

@@ -0,0 +1,80 @@
+package be.naaturel.boardmateapi.controllers;
+
+import be.naaturel.boardmateapi.common.models.Client;
+import be.naaturel.boardmateapi.controllers.dtos.*;
+import be.naaturel.boardmateapi.services.ClientService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.oauth2.jose.jws.MacAlgorithm;
+import org.springframework.security.oauth2.jwt.JwsHeader;
+import org.springframework.security.oauth2.jwt.JwtClaimsSet;
+import org.springframework.security.oauth2.jwt.JwtEncoder;
+import org.springframework.security.oauth2.jwt.JwtEncoderParameters;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.time.Instant;
+
+@RestController
+public class AuthController {
+
+    private final ClientService service;
+    private final JwtEncoder jwtEncoder;
+
+    @Autowired
+    public AuthController(ClientService service, JwtEncoder jwtEncoder) {
+        this.service = service;
+        this.jwtEncoder = jwtEncoder;
+    }
+
+    @PostMapping("/authenticate")
+    public ResponseEntity<ResponseBody<AuthResponseDto>> login(@RequestBody AuthRequestDto request) {
+        ResponseBody<AuthResponseDto> result = ResponseBody.createEmpty();
+        try {
+            Client user = service.authenticate(
+                    request.getUsername(),
+                    request.getKey()
+            );
+
+            Instant now = Instant.now();
+
+            JwtClaimsSet claims = JwtClaimsSet.builder()
+                    .subject(user.getId())
+                    .claim("name", user.getName())
+                    .claim("username", user.getUsername())
+                    .issuedAt(now)
+                    .expiresAt(now.plusSeconds(3600*12))
+                    .build();
+
+            JwtEncoderParameters params =
+                    JwtEncoderParameters.from(
+                            JwsHeader.with(MacAlgorithm.HS256).build(),
+                            claims
+                    );
+
+            String token = jwtEncoder.encode(params).getTokenValue();
+
+            AuthResponseDto response = new AuthResponseDto();
+            response.setName(user.getName());
+            response.setUsername(user.getUsername());
+            response.setClientId(user.getId());
+            response.setAuthToken(token);
+
+            result.setSuccess(true);
+            result.setData(response);
+            return ResponseEntity
+                    .status(HttpStatus.OK)
+                    .body(result);
+
+        } catch (Exception e){
+            e.printStackTrace();
+            result.setMessage(e.getMessage());
+            return ResponseEntity
+                    .status(HttpStatus.INTERNAL_SERVER_ERROR)
+                    .body(result);
+        }
+    }
+
+}

api/src/main/java/be/naaturel/boardmateapi/controllers/ClientController.java

@@ -0,0 +1,42 @@
+package be.naaturel.boardmateapi.controllers;
+
+import be.naaturel.boardmateapi.controllers.dtos.AuthRequestDto;
+import be.naaturel.boardmateapi.controllers.dtos.AuthResponseDto;
+import be.naaturel.boardmateapi.controllers.dtos.ClientDto;
+import be.naaturel.boardmateapi.controllers.dtos.ResponseBody;
+import be.naaturel.boardmateapi.services.ClientService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class ClientController {
+
+    private final ClientService service;
+
+    @Autowired
+    public ClientController(ClientService service){
+        this.service = service;
+    }
+
+
+    @PostMapping("/client/create")
+    public ResponseEntity<ResponseBody<String>> create(@RequestBody ClientDto dto) {
+        ResponseBody<String> result = ResponseBody.createEmpty();
+        try{
+            String clientId = service.create(dto.getName(), dto.getUsername(), dto.getKey());
+            result.setData(clientId);
+            return ResponseEntity.
+                    status(HttpStatus.OK)
+                    .body(result);
+        } catch (Exception e){
+            result.setMessage(e.getMessage());
+            return ResponseEntity
+                    .status(HttpStatus.INTERNAL_SERVER_ERROR)
+                    .body(result);
+        }
+    }
+}

api/src/main/java/be/naaturel/boardmateapi/controllers/dtos/AuthRequestDto.java

@@ -0,0 +1,22 @@
+package be.naaturel.boardmateapi.controllers.dtos;
+
+public class AuthRequestDto {
+    private String username;
+    private String key;
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getKey() {
+        return key;
+    }
+
+    public void setKey(String key) {
+        this.key = key;
+    }
+}

api/src/main/java/be/naaturel/boardmateapi/controllers/dtos/AuthResponseDto.java

@@ -0,0 +1,40 @@
+package be.naaturel.boardmateapi.controllers.dtos;
+
+public class AuthResponseDto {
+    private String clientId;
+    private String name;
+    private String username;
+    private String authToken;
+
+    public String getClientId() {
+        return clientId;
+    }
+
+    public void setClientId(String clientId) {
+        this.clientId = clientId;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getAuthToken() {
+        return authToken;
+    }
+
+    public void setAuthToken(String authToken) {
+        this.authToken = authToken;
+    }
+}

api/src/main/java/be/naaturel/boardmateapi/controllers/dtos/ClientDto.java

@@ -0,0 +1,32 @@
+package be.naaturel.boardmateapi.controllers.dtos;
+
+public class ClientDto {
+
+    private String name;
+    private String username;
+    private String key;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getKey() {
+        return key;
+    }
+
+    public void setKey(String key) {
+        this.key = key;
+    }
+}