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package oss
import (
"fmt"
)
// Region represents OSS region
type Region string
// Constants of region definition
const (
Hangzhou = Region("oss-cn-hangzhou")
Qingdao = Region("oss-cn-qingdao")
Beijing = Region("oss-cn-beijing")
Hongkong = Region("oss-cn-hongkong")
Shenzhen = Region("oss-cn-shenzhen")
Shanghai = Region("oss-cn-shanghai")
Zhangjiakou = Region("oss-cn-zhangjiakou")
Huhehaote = Region("oss-cn-huhehaote")
USWest1 = Region("oss-us-west-1")
USEast1 = Region("oss-us-east-1")
APSouthEast1 = Region("oss-ap-southeast-1")
APNorthEast1 = Region("oss-ap-northeast-1")
APSouthEast2 = Region("oss-ap-southeast-2")
MEEast1 = Region("oss-me-east-1")
EUCentral1 = Region("oss-eu-central-1")
DefaultRegion = Hangzhou
)
// GetEndpoint returns endpoint of region
func (r Region) GetEndpoint(internal bool, bucket string, secure bool) string {
if internal {
return r.GetInternalEndpoint(bucket, secure)
}
return r.GetInternetEndpoint(bucket, secure)
}
func getProtocol(secure bool) string {
protocol := "http"
if secure {
protocol = "https"
}
return protocol
}
// GetInternetEndpoint returns internet endpoint of region
func (r Region) GetInternetEndpoint(bucket string, secure bool) string {
protocol := getProtocol(secure)
if bucket == "" {
return fmt.Sprintf("%s://oss.aliyuncs.com", protocol)
}
return fmt.Sprintf("%s://%s.%s.aliyuncs.com", protocol, bucket, string(r))
}
// GetInternalEndpoint returns internal endpoint of region
func (r Region) GetInternalEndpoint(bucket string, secure bool) string {
protocol := getProtocol(secure)
if bucket == "" {
return fmt.Sprintf("%s://oss-internal.aliyuncs.com", protocol)
}
return fmt.Sprintf("%s://%s.%s-internal.aliyuncs.com", protocol, bucket, string(r))
}
// GetInternalEndpoint returns internal endpoint of region
func (r Region) GetVPCInternalEndpoint(bucket string, secure bool) string {
protocol := getProtocol(secure)
if bucket == "" {
return fmt.Sprintf("%s://vpc100-oss-cn-hangzhou.aliyuncs.com", protocol)
}
if r == USEast1 {
return r.GetInternalEndpoint(bucket, secure)
} else {
return fmt.Sprintf("%s://%s.vpc100-%s.aliyuncs.com", protocol, bucket, string(r))
}
}
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