🎨 添加中间件 && 完善预设注入功能 && 新增流式传输

server/middleware/app_jwt.go

@@ -0,0 +1,44 @@
+package middleware
+
+import (
+	"git.echol.cn/loser/ai_proxy/server/global"
+	"git.echol.cn/loser/ai_proxy/server/model/common/response"
+	"git.echol.cn/loser/ai_proxy/server/utils"
+	"github.com/gin-gonic/gin"
+)
+
+// AppJWTAuth 前台用户 JWT 认证中间件
+func AppJWTAuth() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		token := c.GetHeader("Authorization")
+		if token == "" {
+			token = c.GetHeader("x-token")
+		}
+
+		if token == "" {
+			response.FailWithDetailed(gin.H{"reload": true}, "未登录或非法访问", c)
+			c.Abort()
+			return
+		}
+
+		// 移除 Bearer 前缀
+		if len(token) > 7 && token[:7] == "Bearer " {
+			token = token[7:]
+		}
+
+		// 解析 token
+		claims, err := utils.ParseAppToken(token)
+		if err != nil {
+			global.GVA_LOG.Error("解析 App Token 失败: " + err.Error())
+			response.FailWithDetailed(gin.H{"reload": true}, "授权已过期或无效", c)
+			c.Abort()
+			return
+		}
+
+		// 将用户信息存入上下文
+		c.Set("appClaims", claims)
+		c.Set("userId", claims.UserID)
+		c.Set("username", claims.Username)
+		c.Next()
+	}
+}