[优化] 移除 Turnstile 相关功能和配置

openflare_server/middleware/turnstile-check.go

@@ -1,81 +0,0 @@
-package middleware
-
-import (
-	"encoding/json"
-	"github.com/gin-contrib/sessions"
-	"github.com/gin-gonic/gin"
-	"log/slog"
-	"net/http"
-	"net/url"
-	"openflare/common"
-)
-
-type turnstileCheckResponse struct {
-	Success bool `json:"success"`
-}
-
-func TurnstileCheck() gin.HandlerFunc {
-	return func(c *gin.Context) {
-		if common.TurnstileCheckEnabled {
-			session := sessions.Default(c)
-			turnstileChecked := session.Get("turnstile")
-			if turnstileChecked != nil {
-				c.Next()
-				return
-			}
-			response := c.Query("turnstile")
-			if response == "" {
-				c.JSON(http.StatusOK, gin.H{
-					"success": false,
-					"message": "Turnstile token 为空",
-				})
-				c.Abort()
-				return
-			}
-			rawRes, err := http.PostForm("https://challenges.cloudflare.com/turnstile/v0/siteverify", url.Values{
-				"secret":   {common.TurnstileSecretKey},
-				"response": {response},
-				"remoteip": {c.ClientIP()},
-			})
-			if err != nil {
-				slog.Error("turnstile verification request failed", "error", err)
-				c.JSON(http.StatusOK, gin.H{
-					"success": false,
-					"message": err.Error(),
-				})
-				c.Abort()
-				return
-			}
-			defer rawRes.Body.Close()
-			var res turnstileCheckResponse
-			err = json.NewDecoder(rawRes.Body).Decode(&res)
-			if err != nil {
-				slog.Error("decode turnstile verification response failed", "error", err)
-				c.JSON(http.StatusOK, gin.H{
-					"success": false,
-					"message": err.Error(),
-				})
-				c.Abort()
-				return
-			}
-			if !res.Success {
-				c.JSON(http.StatusOK, gin.H{
-					"success": false,
-					"message": "Turnstile 校验失败，请刷新重试！",
-				})
-				c.Abort()
-				return
-			}
-			session.Set("turnstile", true)
-			err = session.Save()
-			if err != nil {
-				c.JSON(http.StatusOK, gin.H{
-					"message": "无法保存会话信息，请重试",
-					"success": false,
-				})
-				return
-			}
-		}
-		c.Next()
-	}
-}