add server api get and update service control endpoints

local/middleware/access_key.go

@@ -0,0 +1,59 @@
+package middleware
+
+import (
+	"acc-server-manager/local/utl/configs"
+	"acc-server-manager/local/utl/logging"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/google/uuid"
+)
+
+// AccessKeyMiddleware provides authentication and permission middleware.
+type AccessKeyMiddleware struct {
+	userInfo CachedUserInfo
+}
+
+// NewAccessKeyMiddleware creates a new AccessKeyMiddleware.
+func NewAccessKeyMiddleware() *AccessKeyMiddleware {
+	auth := &AccessKeyMiddleware{
+		userInfo: CachedUserInfo{UserID: uuid.New().String(), Username: "access_key", RoleName: "Admin", Permissions: make(map[string]bool), CachedAt: time.Now()},
+	}
+	return auth
+}
+
+// Authenticate is a middleware for JWT authentication with enhanced security.
+func (m *AccessKeyMiddleware) Authenticate(ctx *fiber.Ctx) error {
+	// Log authentication attempt
+	ip := ctx.IP()
+	userAgent := ctx.Get("User-Agent")
+
+	authHeader := ctx.Get("Access-Key")
+	if authHeader == "" {
+		logging.Error("Authentication failed: missing Access-Key header from IP %s", ip)
+		return ctx.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
+			"error": "Missing or malformed JWT",
+		})
+	}
+
+	if len(authHeader) < 10 || len(authHeader) > 2048 {
+		logging.Error("Authentication failed: invalid token length from IP %s", ip)
+		return ctx.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
+			"error": "Invalid or expired JWT",
+		})
+	}
+
+	if authHeader != configs.AccessKey {
+		logging.Error("Authentication failed: invalid token from IP %s, User-Agent: %s", ip, userAgent)
+		return ctx.Status(fiber.StatusUnauthorized).JSON(fiber.Map{
+			"error": "Invalid or expired JWT",
+		})
+	}
+
+	ctx.Locals("userID", m.userInfo.UserID)
+	ctx.Locals("userInfo", m.userInfo)
+	ctx.Locals("authTime", time.Now())
+
+	logging.InfoWithContext("AUTH", "User %s authenticated successfully from IP %s", m.userInfo.UserID, ip)
+	return ctx.Next()
+}