Initial commit after restructure

network/environment/addresses.go

@@ -0,0 +1,44 @@
+package environment
+
+import (
+	"net"
+	"strings"
+
+	"github.com/Safing/safing-core/network/netutils"
+)
+
+func GetAssignedAddresses() (ipv4 []net.IP, ipv6 []net.IP, err error) {
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		return nil, nil, err
+	}
+	for _, addr := range addrs {
+		ip := net.ParseIP(strings.Split(addr.String(), "/")[0])
+		if ip != nil {
+			if ip4 := ip.To4(); ip4 != nil {
+				ipv4 = append(ipv4, ip4)
+			} else {
+				ipv6 = append(ipv6, ip)
+			}
+		}
+	}
+	return
+}
+
+func GetAssignedGlobalAddresses() (ipv4 []net.IP, ipv6 []net.IP, err error) {
+	allv4, allv6, err := GetAssignedAddresses()
+	if err != nil {
+		return nil, nil, err
+	}
+	for _, ip4 := range allv4 {
+		if netutils.IPIsGlobal(ip4) {
+			ipv4 = append(ipv4, ip4)
+		}
+	}
+	for _, ip6 := range allv6 {
+		if netutils.IPIsGlobal(ip6) {
+			ipv6 = append(ipv6, ip6)
+		}
+	}
+	return
+}