qnc init

api/middleware.go

@@ -0,0 +1,92 @@
+package api
+
+import (
+	"errors"
+	"github.com/gin-gonic/gin"
+	"github.com/golang-jwt/jwt/v5"
+	"log"
+	"qnc-server/config"
+	"qnc-server/model/response"
+	"qnc-server/utils"
+	"strconv"
+	"time"
+)
+
+func JWTAuth() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		token := utils.GetToken(c)
+		if token == "" {
+			response.NoAuth("未登录", c)
+			c.Abort()
+			return
+		}
+		j := utils.NewJWT()
+		// parseToken 解析token包含的信息
+		claims, err := j.ParseToken(token)
+		if err != nil {
+			if errors.Is(err, utils.TokenExpired) {
+				response.NoAuth("授权已过期", c)
+				utils.ClearToken(c)
+				c.Abort()
+				return
+			}
+			response.NoAuth(err.Error(), c)
+			utils.ClearToken(c)
+			c.Abort()
+			return
+		}
+
+		if claims.Disable {
+			response.Fail(c)
+			c.Abort()
+			return
+		}
+
+		c.Set("claims", claims)
+		if claims.ExpiresAt.Unix()-time.Now().Unix() < claims.BufferTime {
+			dr, _ := utils.ParseDuration(config.ConfigData.JWT.ExpiresTime)
+			claims.ExpiresAt = jwt.NewNumericDate(time.Now().Add(dr))
+			newToken, _ := j.CreateTokenByOldToken(token, *claims)
+			newClaims, _ := j.ParseToken(newToken)
+			c.Header("new-token", newToken)
+			c.Header("new-expires-at", strconv.FormatInt(newClaims.ExpiresAt.Unix(), 10))
+			utils.SetToken(c, newToken, int(dr.Seconds()))
+		}
+		c.Next()
+
+		if newToken, exists := c.Get("new-token"); exists {
+			c.Header("new-token", newToken.(string))
+		}
+		if newExpiresAt, exists := c.Get("new-expires-at"); exists {
+			c.Header("new-expires-at", newExpiresAt.(string))
+		}
+	}
+}
+
+// NotifyMiddleware 中间件
+func NotifyMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if config.ConfigData.Notify.Switch {
+			startTime, err := utils.ParseTime(config.ConfigData.Notify.StartTime)
+			if err != nil {
+				log.Printf("【通知中间件】起始时间解析错误：%v", err)
+				c.Next()
+				return
+			}
+
+			endTime, err := utils.ParseTime(config.ConfigData.Notify.EndTime)
+			if err != nil {
+				log.Printf("【通知中间件】结束时间解析错误：%v", err)
+				c.Next()
+				return
+			}
+
+			if utils.IsInTimeRange(startTime, endTime) {
+				response.FailNotify(c)
+				c.Abort()
+				return
+			}
+		}
+		c.Next()
+	}
+}