发布v2.3.5版本，更新内容请查看：https://github.com/bufanyun/hotgo/blob/v2.0/docs/guide-zh-CN/start-update-log.md

server/utility/convert/match.go

@@ -0,0 +1,102 @@
+package convert
+
+import (
+	"github.com/gogf/gf/v2/text/gstr"
+	"github.com/gogf/gf/v2/util/gconv"
+	"hotgo/utility/validate"
+)
+
+// IpFilterStrategy ip过滤策略
+func IpFilterStrategy(originIp string) (list map[string]struct{}) {
+	list = make(map[string]struct{})
+
+	// 所有IP
+	if originIp == "*" {
+		list["*"] = struct{}{}
+		return
+	}
+
+	// 多个IP
+	if gstr.Contains(originIp, ",") {
+		ips := gstr.Explode(",", originIp)
+		if len(ips) > 0 {
+			for _, ip := range ips {
+				if !validate.IsIp(ip) {
+					continue
+				}
+				list[ip] = struct{}{}
+			}
+		}
+
+		return
+	}
+
+	// IP段
+	if gstr.Contains(originIp, "/24") {
+		segment := gstr.Replace(originIp, "/24", "")
+		if !validate.IsIp(segment) {
+			return
+		}
+
+		var (
+			start  = gstr.Explode(".", segment)
+			prefix = gstr.Implode(".", start[:len(start)-1]) + "."
+			index  = gconv.Int(start[len(start)-1])
+		)
+
+		if index < 1 {
+			index = 1
+		}
+
+		for i := index; i <= 254; i++ {
+			list[prefix+gconv.String(i)] = struct{}{}
+		}
+
+		return
+	}
+
+	// IP范围
+	if gstr.Contains(originIp, "-") {
+		originIps := gstr.Explode("-", originIp)
+		if len(originIps) != 2 {
+			return
+		}
+
+		if !validate.IsIp(originIps[0]) || !validate.IsIp(originIps[1]) {
+			return
+		}
+
+		var (
+			start      = gstr.Explode(".", originIps[0])
+			prefix     = gstr.Implode(".", start[:len(start)-1]) + "."
+			startIndex = gconv.Int(gstr.SubStrFromREx(originIps[0], "."))
+			endIndex   = gconv.Int(gstr.SubStrFromREx(originIps[1], "."))
+		)
+
+		if startIndex >= endIndex {
+			list[originIps[0]] = struct{}{}
+			return
+		}
+
+		if startIndex < 1 {
+			startIndex = 1
+		}
+
+		if endIndex > 254 {
+			endIndex = 254
+		}
+
+		for i := startIndex; i <= endIndex; i++ {
+			list[prefix+gconv.String(i)] = struct{}{}
+		}
+		return
+	}
+
+	// 指定IP
+	if validate.IsIp(originIp) {
+		list[originIp] = struct{}{}
+		return
+	}
+
+	return list
+}