✨ 新增几大中心功能

server/middleware/app_jwt.go

@@ -0,0 +1,74 @@
+package middleware
+
+import (
+	"errors"
+	"strconv"
+	"time"
+
+	"git.echol.cn/loser/Go-Web-Template/server/global"
+	"git.echol.cn/loser/Go-Web-Template/server/model/common/response"
+	"git.echol.cn/loser/Go-Web-Template/server/utils"
+	"github.com/gin-gonic/gin"
+	"github.com/golang-jwt/jwt/v5"
+)
+
+// AppJWTAuth 玩家端 JWT 鉴权（仅接受 aud=GVA_APP）
+func AppJWTAuth() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		token := utils.GetToken(c)
+		if token == "" {
+			response.NoAuth("未登录或非法访问，请登录", c)
+			c.Abort()
+			return
+		}
+		if isBlacklist(token) {
+			response.NoAuth("您的帐户异地登陆或令牌失效", c)
+			utils.ClearToken(c)
+			c.Abort()
+			return
+		}
+		j := utils.NewJWT()
+		claims, err := j.ParseToken(token)
+		if err != nil {
+			if errors.Is(err, utils.TokenExpired) {
+				response.NoAuth("登录已过期，请重新登录", c)
+				utils.ClearToken(c)
+				c.Abort()
+				return
+			}
+			response.NoAuth(err.Error(), c)
+			utils.ClearToken(c)
+			c.Abort()
+			return
+		}
+
+		if len(claims.Audience) == 0 || claims.Audience[0] != utils.JWTAudienceApp {
+			response.NoAuth("令牌无效", c)
+			utils.ClearToken(c)
+			c.Abort()
+			return
+		}
+
+		c.Set("claims", claims)
+		if claims.ExpiresAt.Unix()-time.Now().Unix() < claims.BufferTime {
+			dr, _ := utils.ParseDuration(global.GVA_CONFIG.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()/60))
+			if global.GVA_CONFIG.System.UseMultipoint {
+				_ = utils.SetRedisJWT(newToken, newClaims.Username)
+			}
+		}
+		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))
+		}
+	}
+}