1
0
forked from x/icebergs
icebergs/base/tcp/host.go
2022-08-16 10:41:05 +08:00

95 lines
2.5 KiB
Go

package tcp
import (
"net"
"strings"
ice "shylinux.com/x/icebergs"
"shylinux.com/x/icebergs/base/aaa"
"shylinux.com/x/icebergs/base/mdb"
kit "shylinux.com/x/toolkits"
)
func _host_list(m *ice.Message, name string) {
if ifs, e := net.Interfaces(); m.Assert(e) {
for _, v := range ifs {
if name != "" && !strings.Contains(v.Name, name) {
continue
}
if len(v.HardwareAddr.String()) == 0 {
continue
}
if ips, e := v.Addrs(); m.Assert(e) {
for _, x := range ips {
ip := strings.Split(x.String(), ice.PS)
if strings.Contains(ip[0], ice.DF) || len(ip) == 0 {
continue
}
m.Push(mdb.INDEX, v.Index)
m.Push(mdb.NAME, v.Name)
m.Push(aaa.IP, ip[0])
m.Push("mask", ip[1])
m.Push("hard", v.HardwareAddr.String())
}
}
}
}
if len(m.Appendv(aaa.IP)) == 0 {
m.Push(mdb.INDEX, -1)
m.Push(mdb.NAME, LOCALHOST)
m.Push(aaa.IP, "127.0.0.1")
m.Push("mask", "255.0.0.0")
m.Push("hard", "")
}
}
func _islocalhost(m *ice.Message, ip string) (ok bool) {
if ip == "::1" || strings.HasPrefix(ip, "127.") {
return true
}
if mdb.Richs(m, HOST, kit.Keym(aaa.BLACK), ip, nil) != nil {
return false
}
if mdb.Richs(m, HOST, kit.Keym(aaa.WHITE), ip, nil) != nil {
m.Logs(ice.LOG_AUTH, aaa.WHITE, ip)
return true
}
return false
}
const (
LOCALHOST = "localhost"
)
const HOST = "host"
func init() {
Index.MergeCommands(ice.Commands{
HOST: {Name: "host name auto", Help: "主机", Actions: ice.MergeActions(ice.Actions{
ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
m.Cmd(HOST, func(value ice.Maps) { m.Cmd(HOST, aaa.WHITE, value[aaa.IP]) })
}},
aaa.BLACK: {Name: "black", Help: "黑名单", Hand: func(m *ice.Message, arg ...string) {
m.Logs(mdb.CREATE, aaa.BLACK, arg[0])
mdb.Rich(m, HOST, kit.Keym(aaa.BLACK), kit.Dict(mdb.TEXT, arg[0]))
}},
aaa.WHITE: {Name: "white", Help: "白名单", Hand: func(m *ice.Message, arg ...string) {
m.Logs(mdb.CREATE, aaa.WHITE, arg[0])
mdb.Rich(m, HOST, kit.Keym(aaa.WHITE), kit.Dict(mdb.TEXT, arg[0]))
}},
}, mdb.HashAction(aaa.BLACK, kit.Data(mdb.SHORT, mdb.TEXT), aaa.WHITE, kit.Data(mdb.SHORT, mdb.TEXT))), Hand: func(m *ice.Message, arg ...string) {
_host_list(m, kit.Select("", arg, 0))
}},
})
}
func IsLocalHost(m *ice.Message, ip string) bool { return _islocalhost(m, ip) }
func ReplaceLocalhost(m *ice.Message, url string) string {
if strings.Contains(url, "://"+LOCALHOST) {
url = strings.Replace(url, "://"+LOCALHOST, "://"+m.Cmd(HOST).Append(aaa.IP), 1)
}
return url
}