Initial commit (code only without large binaries)

EdgeCommon/pkg/serverconfigs/regionconfigs/china.go

@@ -0,0 +1,58 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package regionconfigs
+
+type RegionId = int64
+type RegionProvinceId = int64
+
+const (
+	RegionChinaId         RegionId = 1
+	RegionChinaIdHK       RegionId = 261
+	RegionChinaIdTW       RegionId = 262
+	RegionChinaIdMO       RegionId = 263
+	RegionChinaIdMainland RegionId = 264
+
+	RegionChinaProvinceIdHK RegionProvinceId = 32
+	RegionChinaProvinceIdTW RegionProvinceId = 34
+	RegionChinaProvinceIdMO RegionProvinceId = 33
+)
+
+func CheckRegionIsInGreaterChina(regionId RegionId) bool {
+	return regionId == RegionChinaId ||
+		regionId == RegionChinaIdHK ||
+		regionId == RegionChinaIdTW ||
+		regionId == RegionChinaIdMO ||
+		regionId == RegionChinaIdMainland
+}
+
+func FindAllGreaterChinaSubRegionIds() []RegionId {
+	return []RegionId{
+		RegionChinaIdMainland, RegionChinaIdHK, RegionChinaIdMO, RegionChinaIdTW,
+	}
+}
+
+func CheckRegionProvinceIsInChinaMainland(regionProvinceId RegionProvinceId) bool {
+	if regionProvinceId <= 0 {
+		return false
+	}
+	return regionProvinceId != RegionChinaProvinceIdHK &&
+		regionProvinceId != RegionChinaProvinceIdMO &&
+		regionProvinceId != RegionChinaProvinceIdTW
+}
+
+func MatchUserRegion(userCountryId int64, userProvinceId int64, regionId int64) bool {
+	if userCountryId == RegionChinaId {
+		switch regionId {
+		case RegionChinaIdMainland: // china.mainland
+			return CheckRegionProvinceIsInChinaMainland(userProvinceId)
+		case RegionChinaIdHK: // china.hk
+			return userProvinceId == RegionChinaProvinceIdHK
+		case RegionChinaIdMO: // china.mo
+			return userProvinceId == RegionChinaProvinceIdMO
+		case RegionChinaIdTW: // china.tw
+			return userProvinceId == RegionChinaProvinceIdTW
+		}
+	}
+
+	return userCountryId == regionId
+}