forked from x/icebergs
118 lines
3.6 KiB
Go
118 lines
3.6 KiB
Go
package ssh
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import (
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"io"
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"net"
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"os/exec"
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"strings"
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"golang.org/x/crypto/ssh"
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ice "shylinux.com/x/icebergs"
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"shylinux.com/x/icebergs/base/aaa"
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"shylinux.com/x/icebergs/base/ctx"
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"shylinux.com/x/icebergs/base/mdb"
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psh "shylinux.com/x/icebergs/base/ssh"
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"shylinux.com/x/icebergs/base/tcp"
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kit "shylinux.com/x/toolkits"
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)
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func _ssh_exec(m *ice.Message, cmd string, arg []string, env []string, input io.Reader, output io.Writer, done func()) {
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m.Log_IMPORT(CMD, cmd, ARG, arg, ENV, env)
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c := exec.Command(cmd, arg...)
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// c.Env = env
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c.Stdin = input
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c.Stdout = output
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c.Stderr = output
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m.Assert(c.Start())
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m.Go(func() {
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defer done()
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c.Process.Wait()
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})
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}
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func _ssh_close(m *ice.Message, c net.Conn, channel ssh.Channel) {
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defer channel.Close()
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channel.Write([]byte(m.Conf(SERVICE, kit.Keym(GOODBYE))))
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}
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func _ssh_watch(m *ice.Message, meta map[string]string, h string, input io.Reader, output io.Writer) {
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r, w := io.Pipe()
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bio := io.TeeReader(input, w)
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m.Go(func() { io.Copy(output, r) })
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i, buf := 0, make([]byte, ice.MOD_BUFS)
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m.Go(func() {
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for {
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n, e := bio.Read(buf[i:])
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if e != nil {
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break
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}
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switch buf[i] {
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case '\r', '\n':
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cmd := strings.TrimSpace(string(buf[:i]))
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m.Log_IMPORT(tcp.HOSTNAME, meta[tcp.HOSTNAME], aaa.USERNAME, meta[aaa.USERNAME], CMD, cmd)
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m.Cmdy(mdb.INSERT, CHANNEL, kit.Keys(kit.MDB_HASH, h), mdb.LIST, kit.MDB_TYPE, CMD, kit.MDB_TEXT, cmd)
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i = 0
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default:
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if i += n; i >= ice.MOD_BUFS {
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i = 0
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}
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}
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}
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})
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}
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const CHANNEL = "channel"
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func init() {
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psh.Index.Merge(&ice.Context{Configs: map[string]*ice.Config{
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CHANNEL: {Name: "channel", Help: "通道", Value: kit.Data(
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kit.MDB_FIELD, "time,hash,status,username,hostport,tty,count",
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)},
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}, Commands: map[string]*ice.Command{
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CHANNEL: {Name: "channel hash id auto", Help: "通道", Action: ice.MergeAction(map[string]*ice.Action{
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ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
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m.Richs(CHANNEL, "", kit.MDB_FOREACH, func(key string, value map[string]interface{}) {
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kit.Value(value, kit.Keym(kit.MDB_STATUS), tcp.CLOSE)
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})
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}},
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mdb.PRUNES: {Name: "prunes", Help: "清理", Hand: func(m *ice.Message, arg ...string) {
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m.OptionFields(m.Config(kit.MDB_FIELD))
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m.Cmdy(mdb.PRUNES, SERVICE, "", mdb.HASH, kit.MDB_STATUS, tcp.ERROR)
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m.Cmdy(mdb.PRUNES, CHANNEL, "", mdb.HASH, kit.MDB_STATUS, tcp.CLOSE)
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}},
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mdb.REPEAT: {Name: "repeat", Help: "执行", Hand: func(m *ice.Message, arg ...string) {
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m.Cmdy(CHANNEL, ctx.ACTION, ctx.COMMAND, CMD, m.Option(kit.MDB_TEXT))
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}},
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ctx.COMMAND: {Name: "command cmd=pwd", Help: "命令", Hand: func(m *ice.Message, arg ...string) {
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m.Cmdy(mdb.INSERT, CHANNEL, kit.Keys(kit.MDB_HASH, m.Option(kit.MDB_HASH)),
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mdb.LIST, kit.MDB_TYPE, CMD, kit.MDB_TEXT, m.Option(CMD))
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m.Richs(CHANNEL, "", m.Option(kit.MDB_HASH), func(key string, value map[string]interface{}) {
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if w, ok := kit.Value(value, kit.Keym(INPUT)).(io.Writer); ok {
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w.Write([]byte(m.Option(CMD) + ice.NL))
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}
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})
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m.ProcessRefresh300ms()
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}},
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}, mdb.HashAction()), Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
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if len(arg) == 0 { // 通道列表
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m.Action(mdb.PRUNES)
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mdb.HashSelect(m, arg...)
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m.Set(ice.MSG_APPEND, ctx.ACTION)
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m.Table(func(index int, value map[string]string, head []string) {
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m.PushButton(kit.Select("", ctx.COMMAND, value[kit.MDB_STATUS] == tcp.OPEN), mdb.REMOVE)
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})
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return
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}
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// 通道命令
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m.Action(ctx.COMMAND)
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m.Fields(len(arg[1:]), "time,id,type,text")
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mdb.ZoneSelect(m, arg...)
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m.PushAction(mdb.REPEAT)
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}},
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}})
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}
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