Remove debug headers and return 403 on access denied

src/main/kotlin/com/android/trisolarisserver/config/DebugExceptionResolver.kt

@@ -1,23 +0,0 @@
-package com.android.trisolarisserver.config
-
-import jakarta.servlet.http.HttpServletRequest
-import jakarta.servlet.http.HttpServletResponse
-import org.springframework.stereotype.Component
-import org.springframework.web.servlet.HandlerExceptionResolver
-import org.springframework.web.servlet.ModelAndView
-
-@Component
-class DebugExceptionResolver : HandlerExceptionResolver {
-    override fun resolveException(
-        request: HttpServletRequest,
-        response: HttpServletResponse,
-        handler: Any?,
-        ex: Exception
-    ): ModelAndView? {
-        if (request.getHeader("X-Debug-Auth") == "1" && !response.isCommitted) {
-            val msg = ex.message?.take(200) ?: ""
-            response.setHeader("X-Exception", "${ex::class.java.simpleName}:$msg")
-        }
-        return null
-    }
-}

src/main/kotlin/com/android/trisolarisserver/controller/Rooms.kt

@@ -28,7 +28,6 @@ import org.springframework.web.bind.annotation.ResponseStatus
 import org.springframework.web.bind.annotation.RestController
 import org.springframework.web.server.ResponseStatusException
 import org.springframework.web.servlet.mvc.method.annotation.SseEmitter
-import jakarta.servlet.http.HttpServletResponse
 import java.time.LocalDate
 import java.time.ZoneId
 import java.util.UUID
@@ -165,47 +164,18 @@ class Rooms(
     fun createRoom(
         @PathVariable propertyId: UUID,
         @AuthenticationPrincipal principal: MyPrincipal?,
-        response: HttpServletResponse,
-        @org.springframework.web.bind.annotation.RequestHeader(value = "X-Debug-Auth", required = false)
-        debugAuth: String?,
         @RequestBody request: RoomUpsertRequest
     ): RoomResponse {
-        if (debugAuth == "1") {
-            response.setHeader("X-Principal-Present", (principal != null).toString())
-            response.setHeader("X-Principal-Id", principal?.userId?.toString() ?: "none")
-            response.setHeader("X-Room-Create-Step", "start")
-        }
         requirePrincipal(principal)
-        try {
         propertyAccess.requireMember(propertyId, principal!!.userId)
-        } catch (ex: Exception) {
-            if (debugAuth == "1") {
-                val msg = ex.message?.take(200) ?: ""
-                response.setHeader("X-Member-Check", "${ex::class.java.simpleName}:$msg")
-            }
-            throw ex
-        }
-        if (debugAuth == "1") {
-            response.setHeader("X-Room-Create-Step", "member_ok")
-        }
 
-        try {
-            if (debugAuth == "1") {
-                response.setHeader("X-Room-Create-Step", "check_duplicate")
-            }
         if (roomRepo.existsByPropertyIdAndRoomNumber(propertyId, request.roomNumber)) {
             throw ResponseStatusException(HttpStatus.CONFLICT, "Room number already exists for property")
         }
 
-            if (debugAuth == "1") {
-                response.setHeader("X-Room-Create-Step", "load_property")
-            }
         val property = propertyRepo.findById(propertyId).orElseThrow {
             ResponseStatusException(HttpStatus.NOT_FOUND, "Property not found")
         }
-            if (debugAuth == "1") {
-                response.setHeader("X-Room-Create-Step", "resolve_room_type")
-            }
         val roomType = resolveRoomType(propertyId, request)
 
         val room = Room(
@@ -219,22 +189,9 @@ class Rooms(
             notes = request.notes
         )
 
-            if (debugAuth == "1") {
-                response.setHeader("X-Room-Create-Step", "save_room")
-            }
         val saved = roomRepo.save(room).toRoomResponse()
-            if (debugAuth == "1") {
-                response.setHeader("X-Room-Create-Step", "saved")
-            }
         roomBoardEvents.emit(propertyId)
         return saved
-        } catch (ex: Exception) {
-            if (debugAuth == "1") {
-                val msg = ex.message?.take(200) ?: ""
-                response.setHeader("X-Room-Create-Exception", "${ex::class.java.simpleName}:$msg")
-            }
-            throw ex
-        }
     }
 
     @PutMapping("/{roomId}")

src/main/kotlin/com/android/trisolarisserver/security/FirebaseAuthFilter.kt

@@ -30,17 +30,9 @@ class FirebaseAuthFilter(
         response: HttpServletResponse,
         filterChain: FilterChain
     ) {
-        val debug = request.getHeader("X-Debug-Auth") == "1"
-        fun setDebug(value: String) {
-            if (debug) {
-                response.setHeader("X-Auth-Debug", value)
-                logger.info("Auth debug: {} {} -> {}", request.method, request.requestURI, value)
-            }
-        }
         val header = request.getHeader(HttpHeaders.AUTHORIZATION)
         if (header.isNullOrBlank() || !header.startsWith("Bearer ")) {
             logger.debug("Auth missing/invalid header for {}", request.requestURI)
-            setDebug(if (header.isNullOrBlank()) "missing_authorization" else "invalid_authorization")
             response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Missing Authorization token")
             return
         }
@@ -49,10 +41,7 @@ class FirebaseAuthFilter(
             val decoded = FirebaseAuth.getInstance().verifyIdToken(token)
             val firebaseUid = decoded.uid
             val user = appUserRepo.findByFirebaseUid(firebaseUid)
-                ?: run {
+                ?: throw ResponseStatusException(HttpStatus.UNAUTHORIZED, "User not found")
-                    setDebug("user_not_found")
-                    throw ResponseStatusException(HttpStatus.UNAUTHORIZED, "User not found")
-                }
             logger.debug("Auth verified uid={}, userId={}", firebaseUid, user.id)
 
             val principal = MyPrincipal(
@@ -61,19 +50,9 @@ class FirebaseAuthFilter(
             )
             val auth = UsernamePasswordAuthenticationToken(principal, token, emptyList())
             SecurityContextHolder.getContext().authentication = auth
-            setDebug("ok:userId=${principal.userId},superAdmin=${user.superAdmin}")
-            try {
             filterChain.doFilter(request, response)
-            } catch (ex: Exception) {
-                if (debug) {
-                    val msg = ex.message?.take(200) ?: ""
-                    response.setHeader("X-Downstream-Exception", "${ex::class.java.simpleName}:$msg")
-                }
-                throw ex
-            }
         } catch (ex: Exception) {
             logger.debug("Auth failed for {}: {}", request.requestURI, ex.message)
-            setDebug("verify_failed")
             response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Invalid token")
         }
     }

src/main/kotlin/com/android/trisolarisserver/security/SecurityConfig.kt

@@ -26,12 +26,8 @@ class SecurityConfig(
             }
             .exceptionHandling {
                 it.authenticationEntryPoint(HttpStatusEntryPoint(HttpStatus.UNAUTHORIZED))
-                it.accessDeniedHandler { request, response, ex ->
+                it.accessDeniedHandler { _, response, _ ->
-                    if (request.getHeader("X-Debug-Auth") == "1") {
+                    response.sendError(HttpStatus.FORBIDDEN.value(), "Forbidden")
-                        val msg = ex.message?.take(200) ?: "access_denied"
-                        response.setHeader("X-Access-Debug", msg)
-                    }
-                    response.sendError(HttpStatus.UNAUTHORIZED.value(), "Unauthorized")
                 }
             }
             .httpBasic { it.disable() }