1
0
forked from x/icebergs
icebergs/misc/ssh/session.go
2021-11-06 13:46:41 +08:00

101 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(kit.MDB_HASH, h), kit.Dict(
kit.MDB_TYPE, RES, kit.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(
kit.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, "", kit.MDB_FOREACH, func(key string, value map[string]interface{}) {
kit.Value(value, kit.Keym(kit.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(kit.MDB_TEXT))
}},
ctx.COMMAND: {Name: "command cmd=pwd", Help: "命令", Hand: func(m *ice.Message, arg ...string) {
m.Richs(SESSION, "", m.Option(kit.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(kit.MDB_HASH, key), kit.Dict(kit.MDB_TYPE, CMD, kit.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...).Table(func(index int, value map[string]string, head []string) {
m.PushButton(kit.Select("", ctx.COMMAND, value[kit.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[kit.MDB_TYPE] == CMD))
})
}},
}})
}