Adds JWT secret, turns on Swagger UI, and cleans up refresh token response

src/main/kotlin/net/halfbinary/scavengerhuntapi/config/AuthTokenFilter.kt

@@ -31,7 +31,9 @@ class AuthTokenFilter(private val jwtUtils: JwtUtil, private val hunterDetailsSe
                         userDetails.authorities
                     )
                 authentication.details = WebAuthenticationDetailsSource().buildDetails(request)
-                SecurityContextHolder.getContext().authentication = authentication
+                val context = SecurityContextHolder.createEmptyContext()
+                context.authentication = authentication
+                SecurityContextHolder.setContext(context)
             }
         } catch (e: Exception) {
             println("Cannot set user authentication: $e")

src/main/kotlin/net/halfbinary/scavengerhuntapi/config/JwtUtil.kt

@@ -7,11 +7,12 @@ import org.springframework.beans.factory.annotation.Value
 import org.springframework.stereotype.Component
 import java.util.Date
 import javax.crypto.SecretKey
+import javax.crypto.spec.SecretKeySpec
 
 @Component
 class JwtUtil {
     @Value($$"${jwt.secret}")
-    private val jwtSecret: String? = null
+    private val jwtSecret: String = ""
 
     @Value($$"${jwt.expiration}")
     private val jwtExpirationMs = 0
@@ -22,7 +23,7 @@ class JwtUtil {
     // preventing the repeated creation of the key and enhancing performance
     @PostConstruct
     fun init() {
-        this.key = Jwts.SIG.HS256.key().build()
+        this.key = SecretKeySpec(jwtSecret.toByteArray(Charsets.UTF_8), "HmacSHA256")
     }
 
     // Generate JWT token

src/main/kotlin/net/halfbinary/scavengerhuntapi/config/SecurityConfig.kt

@@ -1,5 +1,6 @@
 package net.halfbinary.scavengerhuntapi.config
 
+import org.springframework.boot.web.servlet.FilterRegistrationBean
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.security.authentication.AuthenticationManager
@@ -27,6 +28,13 @@ class SecurityConfig(private val authEntrypointJwt: AuthEntrypointJwt,
         return authTokenFilter
     }
 
+    @Bean
+    fun authTokenFilterRegistration(): FilterRegistrationBean<AuthTokenFilter> {
+        val registration = FilterRegistrationBean(authTokenFilter)
+        registration.isEnabled = false
+        return registration
+    }
+
     @Bean
     @Throws(Exception::class)
     fun authenticationManager(
@@ -59,7 +67,7 @@ class SecurityConfig(private val authEntrypointJwt: AuthEntrypointJwt,
             }
             .authorizeHttpRequests { authorizeRequests ->
                 authorizeRequests
-                    .requestMatchers("/auth/**", "/signup")
+                    .requestMatchers("/auth/**", "/signup", "/docs/**")
                     .permitAll()
                     .anyRequest().authenticated()
             }

src/main/kotlin/net/halfbinary/scavengerhuntapi/controller/AuthController.kt

@@ -4,10 +4,12 @@ import jakarta.servlet.http.HttpServletResponse
 import jakarta.validation.Valid
 import net.halfbinary.scavengerhuntapi.config.JwtUtil
 import net.halfbinary.scavengerhuntapi.model.converter.toDomain
+import net.halfbinary.scavengerhuntapi.model.converter.toRefreshResponse
 import net.halfbinary.scavengerhuntapi.model.request.LoginRequest
 import net.halfbinary.scavengerhuntapi.model.request.LogoutRequest
 import net.halfbinary.scavengerhuntapi.model.request.RefreshRequest
 import net.halfbinary.scavengerhuntapi.model.response.LoginResponse
+import net.halfbinary.scavengerhuntapi.model.response.RefreshResponse
 import net.halfbinary.scavengerhuntapi.service.LoginService
 import net.halfbinary.scavengerhuntapi.service.RefreshTokenService
 import org.springframework.http.ResponseEntity
@@ -26,7 +28,6 @@ class AuthController(private val loginService: LoginService, private val jwtUtil
     @PostMapping("/login")
     fun login(@Valid @RequestBody body: LoginRequest, response: HttpServletResponse): ResponseEntity<LoginResponse> {
         val result = loginService.login(body.toDomain())
-        // TODO: Figure out how to use the authorities
         val hunterAuthorities =
             if (result.isAdmin) {
                 SimpleGrantedAuthority("ROLE_ADMIN")
@@ -41,8 +42,8 @@ class AuthController(private val loginService: LoginService, private val jwtUtil
     }
 
     @PostMapping("/refresh")
-    fun refresh(@RequestBody body: RefreshRequest): String {
-        return refreshTokenService.getAccessToken(body.refreshToken)
+    fun refresh(@RequestBody body: RefreshRequest): ResponseEntity<RefreshResponse> {
+        return ResponseEntity.ok(refreshTokenService.getAccessToken(body.refreshToken).toRefreshResponse())
     }
 
     @PostMapping("/logout")

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/converter/RefreshConverter.kt

@@ -0,0 +1,7 @@
+package net.halfbinary.scavengerhuntapi.model.converter
+
+import net.halfbinary.scavengerhuntapi.model.response.RefreshResponse
+
+fun String.toRefreshResponse(): RefreshResponse {
+    return RefreshResponse(this)
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/response/RefreshResponse.kt

@@ -0,0 +1,5 @@
+package net.halfbinary.scavengerhuntapi.model.response
+
+data class RefreshResponse(
+    val accessToken: String
+)

src/main/resources/application.properties

@@ -4,10 +4,15 @@ spring.jpa.hibernate.ddl-auto=update
 
 spring.jpa.properties.hibernate.type.preferred_uuid_jdbc_type=CHAR
 
-spring.datasource.driverClassName=com.mysql.cj.jdbc.Driver
+spring.datasource.driverClassName=org.mariadb.jdbc.Driver
 spring.datasource.url=${DB_URL}
 spring.datasource.username=${DB_USER}
 spring.datasource.password=${DB_PASSWORD}
 
 jwt.secret=${JWT_SECRET}
-jwt.expiration=30000
+jwt.expiration=300000
+
+springdoc.api-docs.enabled=true
+springdoc.api-docs.path=/docs/api-docs
+springdoc.swagger-ui.enabled=true
+springdoc.swagger-ui.path=/docs/swagger-ui.html