75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
package ip_helper
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import (
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"net"
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"strings"
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httper2 "github.com/IceWhaleTech/CasaOS/pkg/utils/httper"
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)
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func IsIPv4(address string) bool {
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return strings.Count(address, ":") < 2
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}
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func IsIPv6(address string) bool {
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return strings.Count(address, ":") >= 2
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}
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//获取外网ip
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func GetExternalIPV4() string {
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return httper2.Get("https://api.ipify.org", nil)
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}
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//获取外网ip
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func GetExternalIPV6() string {
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return httper2.Get("https://api6.ipify.org", nil)
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}
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//获取本地ip
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func GetLoclIp() string {
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addrs, err := net.InterfaceAddrs()
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if err != nil {
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return "127.0.0.1"
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}
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for _, address := range addrs {
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if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
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if ipnet.IP.To4() != nil {
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return ipnet.IP.String()
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}
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}
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}
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return "127.0.0.1"
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}
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func GetDeviceAllIP(port string) []string {
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var address []string
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addrs, err := net.InterfaceAddrs()
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if err != nil {
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return address
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}
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for _, a := range addrs {
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if ipNet, ok := a.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
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if ipNet.IP.To16() != nil {
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address = append(address, ipNet.IP.String()+":"+port)
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}
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}
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}
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return address
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}
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func HasLocalIP(ip net.IP) bool {
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if ip.IsLoopback() {
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return true
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}
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ip.String()
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ip4 := ip.To4()
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if ip4 == nil {
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return false
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}
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return ip4[0] == 10 || // 10.0.0.0/8
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(ip4[0] == 172 && ip4[1] >= 16 && ip4[1] <= 31) || // 172.16.0.0/12
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(ip4[0] == 169 && ip4[1] == 254) || // 169.254.0.0/16
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(ip4[0] == 192 && ip4[1] == 168) // 192.168.0.0/16
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}
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