refactor: enhance API security with read-only token authentication and improved rate limiting

controller/secure_verification.go

@@ -133,94 +133,6 @@ func UniversalVerify(c *gin.Context) {
 	})
 }
 
-// GetVerificationStatus 获取验证状态
-func GetVerificationStatus(c *gin.Context) {
-	userId := c.GetInt("id")
-	if userId == 0 {
-		c.JSON(http.StatusUnauthorized, gin.H{
-			"success": false,
-			"message": "未登录",
-		})
-		return
-	}
-
-	session := sessions.Default(c)
-	verifiedAtRaw := session.Get(SecureVerificationSessionKey)
-
-	if verifiedAtRaw == nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": true,
-			"message": "",
-			"data": VerificationStatusResponse{
-				Verified: false,
-			},
-		})
-		return
-	}
-
-	verifiedAt, ok := verifiedAtRaw.(int64)
-	if !ok {
-		c.JSON(http.StatusOK, gin.H{
-			"success": true,
-			"message": "",
-			"data": VerificationStatusResponse{
-				Verified: false,
-			},
-		})
-		return
-	}
-
-	elapsed := time.Now().Unix() - verifiedAt
-	if elapsed >= SecureVerificationTimeout {
-		// 验证已过期
-		session.Delete(SecureVerificationSessionKey)
-		_ = session.Save()
-		c.JSON(http.StatusOK, gin.H{
-			"success": true,
-			"message": "",
-			"data": VerificationStatusResponse{
-				Verified: false,
-			},
-		})
-		return
-	}
-
-	c.JSON(http.StatusOK, gin.H{
-		"success": true,
-		"message": "",
-		"data": VerificationStatusResponse{
-			Verified:  true,
-			ExpiresAt: verifiedAt + SecureVerificationTimeout,
-		},
-	})
-}
-
-// CheckSecureVerification 检查是否已通过安全验证
-// 返回 true 表示验证有效，false 表示需要重新验证
-func CheckSecureVerification(c *gin.Context) bool {
-	session := sessions.Default(c)
-	verifiedAtRaw := session.Get(SecureVerificationSessionKey)
-
-	if verifiedAtRaw == nil {
-		return false
-	}
-
-	verifiedAt, ok := verifiedAtRaw.(int64)
-	if !ok {
-		return false
-	}
-
-	elapsed := time.Now().Unix() - verifiedAt
-	if elapsed >= SecureVerificationTimeout {
-		// 验证已过期，清除 session
-		session.Delete(SecureVerificationSessionKey)
-		_ = session.Save()
-		return false
-	}
-
-	return true
-}
-
 // PasskeyVerifyAndSetSession Passkey 验证完成后设置 session
 // 这是一个辅助函数，供 PasskeyVerifyFinish 调用
 func PasskeyVerifyAndSetSession(c *gin.Context) {