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forked from x/icebergs
icebergs/misc/ssh/session.go
2022-01-02 22:02:27 +08:00

103 lines
2.8 KiB
Go

package ssh
import (
"io"
"golang.org/x/crypto/ssh"
ice "shylinux.com/x/icebergs"
"shylinux.com/x/icebergs/base/ctx"
"shylinux.com/x/icebergs/base/mdb"
psh "shylinux.com/x/icebergs/base/ssh"
"shylinux.com/x/icebergs/base/tcp"
kit "shylinux.com/x/toolkits"
)
func _ssh_session(m *ice.Message, h string, client *ssh.Client) (*ssh.Session, error) {
session, e := client.NewSession()
m.Assert(e)
out, e := session.StdoutPipe()
m.Assert(e)
in, e := session.StdinPipe()
m.Assert(e)
m.Go(func() {
buf := make([]byte, ice.MOD_BUFS)
for {
n, e := out.Read(buf)
if e != nil {
break
}
m.Grow(SESSION, kit.Keys(mdb.HASH, h), kit.Dict(
mdb.TYPE, RES, mdb.TEXT, string(buf[:n]),
))
}
})
m.Richs(SESSION, "", h, func(key string, value map[string]interface{}) {
kit.Value(value, kit.Keym(OUTPUT), out, kit.Keym(INPUT), in)
})
return session, nil
}
const (
TTY = "tty"
ENV = "env"
CMD = "cmd"
ARG = "arg"
RES = "res"
)
const (
INPUT = "input"
OUTPUT = "output"
)
const SESSION = "session"
func init() {
psh.Index.Merge(&ice.Context{Configs: map[string]*ice.Config{
SESSION: {Name: SESSION, Help: "会话", Value: kit.Data(
mdb.FIELD, "time,hash,status,count,connect",
)},
}, Commands: map[string]*ice.Command{
SESSION: {Name: "session hash id auto", Help: "会话", Action: ice.MergeAction(map[string]*ice.Action{
ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
m.Richs(SESSION, "", mdb.FOREACH, func(key string, value map[string]interface{}) {
kit.Value(value, kit.Keym(mdb.STATUS), tcp.CLOSE)
})
}},
mdb.REPEAT: {Name: "repeat", Help: "执行", Hand: func(m *ice.Message, arg ...string) {
m.Cmdy(SESSION, ctx.ACTION, ctx.COMMAND, CMD, m.Option(mdb.TEXT))
}},
ctx.COMMAND: {Name: "command cmd=pwd", Help: "命令", Hand: func(m *ice.Message, arg ...string) {
m.Richs(SESSION, "", m.Option(mdb.HASH), func(key string, value map[string]interface{}) {
if w, ok := kit.Value(value, kit.Keym(INPUT)).(io.Writer); ok {
m.Grow(SESSION, kit.Keys(mdb.HASH, key), kit.Dict(mdb.TYPE, CMD, mdb.TEXT, m.Option(CMD)))
w.Write([]byte(m.Option(CMD) + ice.NL))
}
})
m.ProcessRefresh300ms()
}},
}, mdb.HashActionStatus()), Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
if len(arg) == 0 {
m.Action(mdb.PRUNES)
mdb.HashSelect(m, arg...)
m.Set(ice.MSG_APPEND, ctx.ACTION)
m.Table(func(index int, value map[string]string, head []string) {
m.PushButton(kit.Select("", ctx.COMMAND, value[mdb.STATUS] == tcp.OPEN), mdb.REMOVE)
})
return
}
m.Action(ctx.COMMAND)
m.Fields(len(arg[1:]), "time,id,type,text")
mdb.ZoneSelect(m, arg...).Table(func(index int, value map[string]string, head []string) {
m.PushButton(kit.Select("", mdb.REPEAT, value[mdb.TYPE] == CMD))
})
}},
}})
}