opt some

2025-06-26 10:27:31 +08:00 · 2023-03-23 21:31:12 +08:00 · 2023-03-23 21:31:12 +08:00 · f0fd9ed204
commit f0fd9ed204
parent fda4e3b889
31 changed files with 343 additions and 518 deletions
--- a/base/aaa/aaa.go
+++ b/base/aaa/aaa.go
@ -1,12 +1,19 @@
 package aaa

-import ice "shylinux.com/x/icebergs"
+import (
+	ice "shylinux.com/x/icebergs"
+	"shylinux.com/x/icebergs/base/mdb"
+)

 const (
 	RSA = "rsa"
 )
 const AAA = "aaa"

-var Index = &ice.Context{Name: AAA, Help: "认证模块"}
+var Index = &ice.Context{Name: AAA, Help: "认证模块", Commands: ice.Commands{
+	ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
+		ice.Info.Load(m).Cmd(ROLE, mdb.CREATE, TECH, VOID)
+	}},
+}}

-func init() { ice.Index.Register(Index, nil, ROLE, SESS, TOTP, USER, OFFER, EMAIL, RSA) }
+func init() { ice.Index.Register(Index, nil, OFFER, EMAIL, USER, TOTP, SESS, ROLE, RSA) }
--- a/base/aaa/email.go
+++ b/base/aaa/email.go
@ -10,6 +10,8 @@ import (

 const (
 	SEND    = "send"
+	SUBJECT = "subject"
+	CONTENT = "content"
 )
 const EMAIL = "email"

@ -17,8 +19,6 @@ func init() {
 	const (
 		TO      = "to"
 		ADMIN   = "admin"
-		SUBJECT = "subject"
-		CONTENT = "content"
 		SERVICE = "service"
 		NL      = "\r\n"
 		DF      = ": "
@ -26,16 +26,14 @@ func init() {
 	Index.MergeCommands(ice.Commands{
 		EMAIL: {Name: "email name auto create", Help: "邮件", Actions: ice.MergeActions(ice.Actions{
 			SEND: {Name: "send to*='shylinux@163.com' subject*=hi content*:textarea=hello", Help: "发送", Hand: func(m *ice.Message, arg ...string) {
-				if m.Option(SERVICE) == "" {
-					m.Options(m.Cmd("", ADMIN).AppendSimple(SERVICE, USERNAME, PASSWORD))
-				}
+				kit.If(m.Option(SERVICE) == "", func() { m.Options(m.Cmd("", ADMIN).AppendSimple(SERVICE, USERNAME, PASSWORD)) })
 				if m.Warn(m.Option(SERVICE) == "", ice.ErrNotValid, SERVICE) {
 					return
 				}
 				content := []byte(kit.JoinKV(DF, NL, "From", m.Option(USERNAME), "To", m.Option(TO), "Subject", m.Option(SUBJECT), "Content-Type", "text/html; charset=UTF-8") + NL + NL + m.Option(CONTENT))
 				auth := smtp.PlainAuth("", m.Option(USERNAME), m.Option(PASSWORD), kit.Split(m.Option(SERVICE), ice.DF)[0])
 				m.Warn(smtp.SendMail(m.Option(SERVICE), auth, m.Option(USERNAME), kit.Split(m.Option(TO)), content))
-				m.Logs(mdb.EXPORT, EMAIL, string(content))
+				m.Logs(EMAIL, SEND, string(content))
 			}},
 		}, mdb.HashAction(mdb.SHORT, mdb.NAME, mdb.FIELD, "time,name,service,username,password", ice.ACTION, SEND))},
 	})
--- a/base/aaa/offer.go
+++ b/base/aaa/offer.go
@ -2,6 +2,7 @@ package aaa

 import (
 	ice "shylinux.com/x/icebergs"
+	"shylinux.com/x/icebergs/base/gdb"
 	"shylinux.com/x/icebergs/base/mdb"
 	kit "shylinux.com/x/toolkits"
 )
@ -15,30 +16,26 @@ const OFFER = "offer"
 func init() {
 	Index.MergeCommands(ice.Commands{
 		OFFER: {Name: "offer hash auto", Help: "邀请", Actions: ice.MergeActions(ice.Actions{
-			INVITE: {Name: "invite email*='shylinux@163.com' content", Help: "邀请", Hand: func(m *ice.Message, arg ...string) {
-				h := mdb.HashCreate(m.Spawn(), m.OptionSimple(EMAIL, "content"), "from", m.Option(ice.MSG_USERNAME), mdb.STATUS, INVITE)
-				msg := m.Cmd("web.share", mdb.CREATE, mdb.TYPE, "field", mdb.NAME, m.PrefixKey(), mdb.TEXT, kit.Format(kit.List(h)),
-					kit.Dict(ice.MSG_USERNAME, m.Option(EMAIL), ice.MSG_USERNICK, VOID, ice.MSG_USERROLE, VOID))
-				m.Cmd(EMAIL, SEND, m.Option(EMAIL), "welcome to contents, please continue", ice.Render(m, ice.RENDER_ANCHOR, kit.MergeURL(msg.Option(mdb.LINK), "debug", "true")))
+			INVITE: {Name: "invite email*='shylinux@163.com' subject content", Help: "邀请", Hand: func(m *ice.Message, arg ...string) {
+				h := mdb.HashCreate(m.Spawn(), m.OptionSimple(EMAIL, SUBJECT, CONTENT), "from", m.Option(ice.MSG_USERNAME), mdb.STATUS, INVITE)
+				m.Cmd(EMAIL, SEND, m.Option(EMAIL), m.OptionDefault(SUBJECT, "welcome to contents, please continue"),
+					m.OptionDefault(CONTENT, ice.Render(m, ice.RENDER_ANCHOR, m.Cmdx("host", "publish", m.MergePodCmd("", "", mdb.HASH, h, gdb.DEBUG, ice.TRUE)))),
+				)
 			}},
 			ACCEPT: {Help: "接受", Hand: func(m *ice.Message, arg ...string) {
 				if m.Warn(m.Option(mdb.HASH) == "", ice.ErrNotValid, mdb.HASH) {
 					return
 				}
 				msg := m.Cmd("", m.Option(mdb.HASH))
-				ls := kit.Split(msg.Option(EMAIL), ice.AT)
-				m.Cmd(USER, mdb.CREATE, USERNAME, msg.Option(EMAIL), USERNICK, ls[0], USERZONE, ls[1])
-				m.ProcessOpen(kit.MergeURL2(m.Option(ice.MSG_USERWEB), ice.PS, ice.MSG_SESSID, SessCreate(m, msg.Option(EMAIL))))
+				if ls := kit.Split(msg.Append(EMAIL), ice.AT); !m.Warn(msg.Length() == 0 || len(ls) < 2, ice.ErrNotValid, m.Option(mdb.HASH)) {
+					m.Cmd(USER, mdb.CREATE, USERNICK, ls[0], USERNAME, msg.Append(EMAIL), USERZONE, ls[1])
+					m.ProcessOpen(kit.MergeURL2(m.Option(ice.MSG_USERWEB), ice.PS, ice.MSG_SESSID, SessCreate(m, msg.Append(EMAIL)), mdb.HASH, "", gdb.DEBUG, ice.TRUE))
 					mdb.HashModify(m, m.OptionSimple(mdb.HASH), mdb.STATUS, ACCEPT)
-			}},
-		}, mdb.HashAction(mdb.SHORT, mdb.UNIQ, mdb.FIELD, "time,hash,status,from,email,content"), RoleAction(ACCEPT)), Hand: func(m *ice.Message, arg ...string) {
-			if len(arg) == 0 && m.Option(ice.MSG_USERROLE) == VOID {
-				return
 				}
-			if mdb.HashSelect(m, arg...); len(arg) == 0 {
-				m.Action(INVITE)
-			} else {
-				m.PushAction(ACCEPT)
+			}},
+		}, mdb.HashAction(mdb.SHORT, mdb.UNIQ, mdb.FIELD, "time,hash,status,from,email,title,content"), RoleAction(ACCEPT)), Hand: func(m *ice.Message, arg ...string) {
+			if !m.Warn(len(arg) == 0 && m.Option(ice.MSG_USERROLE) == VOID, ice.ErrNotRight) {
+				kit.If(mdb.HashSelect(m, arg...).FieldsIsDetail(), func() { m.PushAction(ACCEPT) }, func() { m.Action(INVITE) })
 			}
 		}},
 	})
--- a/base/aaa/role.go
+++ b/base/aaa/role.go
@ -11,7 +11,12 @@ import (
 )

 func _role_keys(key ...string) string {
-	return strings.TrimPrefix(strings.TrimSuffix(strings.Replace(path.Join(strings.Replace(kit.Keys(key), ice.PT, ice.PS, -1)), ice.PS, ice.PT, -1), ice.PT), ice.PT)
+	if _key := kit.Slice(strings.Split(key[0], ice.PT), -1)[0]; _key != "" {
+		if c, ok := ice.Info.Index[_key].(*ice.Context); ok && kit.Keys(c.Prefix(), _key) == key[0] {
+			key[0] = _key
+		}
+	}
+	return strings.TrimPrefix(strings.TrimPrefix(strings.TrimSuffix(strings.Replace(path.Join(strings.Replace(kit.Keys(key), ice.PT, ice.PS, -1)), ice.PS, ice.PT, -1), ice.PT), ice.PT), "web.")
 }
 func _role_set(m *ice.Message, role, zone, key string, status bool) {
 	m.Logs(mdb.INSERT, mdb.KEY, ROLE, ROLE, role, zone, key)
@ -22,33 +27,21 @@ func _role_black(m *ice.Message, role, key string) { _role_set(m, role, BLACK, k
 func _role_check(value ice.Map, key []string, ok bool) bool {
 	white, black := value[WHITE].(ice.Map), value[BLACK].(ice.Map)
 	for i := 0; i < len(key); i++ {
-		if v, o := white[kit.Join(key[:i+1], ice.PT)]; o && v == true {
-			ok = true
-		}
-		if v, o := black[kit.Join(key[:i+1], ice.PT)]; o && v == true {
-			ok = false
-		}
+		kit.If(white[kit.Join(key[:i+1], ice.PT)], func() { ok = true })
+		kit.If(black[kit.Join(key[:i+1], ice.PT)], func() { ok = false })
 	}
 	return ok
 }
 func _role_right(m *ice.Message, role string, key ...string) (ok bool) {
-	if role == ROOT {
-		return true
-	}
-	mdb.HashSelectDetail(m, kit.Select(VOID, role), func(value ice.Map) {
-		ok = _role_check(value, key, role == TECH)
-	})
-	return
+	return role == ROOT || len(mdb.HashSelectDetails(m, kit.Select(VOID, role), func(value ice.Map) bool { return _role_check(value, key, role == TECH) })) > 0
 }
 func _role_list(m *ice.Message, role string) *ice.Message {
 	mdb.HashSelectDetail(m, kit.Select(VOID, role), func(value ice.Map) {
 		kit.For(value[WHITE], func(k string, v ice.Any) {
-			m.Push(ROLE, kit.Value(value, mdb.NAME))
-			m.Push(mdb.ZONE, WHITE).Push(mdb.KEY, k).Push(mdb.STATUS, v)
+			m.Push(ROLE, kit.Value(value, mdb.NAME)).Push(mdb.ZONE, WHITE).Push(mdb.KEY, k).Push(mdb.STATUS, v)
 		})
 		kit.For(value[BLACK], func(k string, v ice.Any) {
-			m.Push(ROLE, kit.Value(value, mdb.NAME))
-			m.Push(mdb.ZONE, BLACK).Push(mdb.KEY, k).Push(mdb.STATUS, v)
+			m.Push(ROLE, kit.Value(value, mdb.NAME)).Push(mdb.ZONE, BLACK).Push(mdb.KEY, k).Push(mdb.STATUS, v)
 		})
 	})
 	return m.Sort(mdb.KEY).StatusTimeCount()
@ -69,7 +62,6 @@ const ROLE = "role"
 func init() {
 	Index.MergeCommands(ice.Commands{
 		ROLE: {Name: "role role auto insert", Help: "角色", Actions: ice.MergeActions(ice.Actions{
-			ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) { m.Cmd("", mdb.CREATE, TECH, VOID) }},
 			mdb.CREATE: {Hand: func(m *ice.Message, arg ...string) {
 				kit.For(arg, func(role string) {
 					mdb.Rich(m, ROLE, nil, kit.Dict(mdb.NAME, role, BLACK, kit.Dict(), WHITE, kit.Dict()))
@ -91,18 +83,15 @@ func init() {
 		}},
 	})
 }
-
 func RoleAction(key ...string) ice.Actions {
 	return ice.Actions{ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
+		cmd := m.PrefixKey()
 		if c, ok := ice.Info.Index[m.CommandKey()].(*ice.Context); ok && c == m.Target() {
-			m.Cmd(ROLE, WHITE, VOID, m.CommandKey())
-			m.Cmd(ROLE, BLACK, VOID, m.CommandKey(), ice.ACTION)
+			cmd = m.CommandKey()
 		}
-		m.Cmd(ROLE, WHITE, VOID, m.PrefixKey())
-		m.Cmd(ROLE, BLACK, VOID, m.PrefixKey(), ice.ACTION)
-		m.Cmd(ROLE, WHITE, VOID, strings.TrimPrefix(m.PrefixKey(), "web."))
-		m.Cmd(ROLE, BLACK, VOID, strings.TrimPrefix(m.PrefixKey(), "web."), ice.ACTION)
-		kit.For(key, func(key string) { m.Cmd(ROLE, WHITE, VOID, m.PrefixKey(), ice.ACTION, key) })
+		m.Cmd(ROLE, WHITE, VOID, cmd)
+		m.Cmd(ROLE, BLACK, VOID, cmd, ice.ACTION)
+		kit.For(key, func(key string) { m.Cmd(ROLE, WHITE, VOID, cmd, ice.ACTION, key) })
 	}}}
 }
 func WhiteAction(key ...string) ice.Actions {
@ -112,15 +101,6 @@ func WhiteAction(key ...string) ice.Actions {
 		kit.For(key, func(key string) { m.Cmd(ROLE, WHITE, VOID, m.CommandKey(), ice.ACTION, key) })
 	}}}
 }
-func BlackAction(key ...string) ice.Actions {
-	return ice.Actions{ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
-		m.Cmd(ROLE, WHITE, VOID, m.CommandKey())
-		kit.For(key, func(key string) { m.Cmd(ROLE, BLACK, VOID, m.CommandKey(), ice.ACTION, key) })
-	}}}
-}
-func RoleRight(m *ice.Message, role string, key ...string) bool {
-	return m.Cmdx(ROLE, RIGHT, role, key) == ice.OK
-}
 func Right(m *ice.Message, key ...ice.Any) bool {
 	return m.Option(ice.MSG_USERROLE) == ROOT || !m.Warn(m.Cmdx(ROLE, RIGHT, m.Option(ice.MSG_USERROLE), key, logs.FileLineMeta(-1)) != ice.OK,
 		ice.ErrNotRight, kit.Keys(key...), USERROLE, m.Option(ice.MSG_USERROLE), logs.FileLineMeta(-1))
--- a/base/aaa/sess.go
+++ b/base/aaa/sess.go
@ -2,20 +2,17 @@ package aaa

 import (
 	ice "shylinux.com/x/icebergs"
-	"shylinux.com/x/icebergs/base/gdb"
 	"shylinux.com/x/icebergs/base/mdb"
 	kit "shylinux.com/x/toolkits"
 	"shylinux.com/x/toolkits/logs"
 )

-func _sess_create(m *ice.Message, username string, arg ...string) (h string) {
+func _sess_create(m *ice.Message, username string, arg ...string) {
 	if msg := m.Cmd(USER, username); msg.Length() > 0 {
-		h = mdb.HashCreate(m, msg.AppendSimple(USERNICK, USERNAME, USERROLE), arg)
+		mdb.HashCreate(m, msg.AppendSimple(USERNICK, USERNAME, USERROLE), arg)
 	} else {
-		h = mdb.HashCreate(m, m.OptionSimple(USERNICK, USERNAME, USERROLE), arg)
+		mdb.HashCreate(m, m.OptionSimple(USERNICK, USERNAME, USERROLE), arg)
 	}
-	gdb.Event(m, SESS_CREATE, SESS, h, USERNAME, username)
-	return
 }
 func _sess_check(m *ice.Message, sessid string) {
 	if val := mdb.HashSelectDetails(m, sessid, func(value ice.Map) bool { return !m.WarnTimeNotValid(value[mdb.TIME], sessid) }); len(val) > 0 {
@ -29,13 +26,8 @@ const (
 )
 const (
 	CHECK  = "check"
-	GRANT  = "grant"
 	LOGIN  = "login"
 	LOGOUT = "logout"
-	SESSID = "sessid"
-)
-const (
-	SESS_CREATE = "sess.create"
 )
 const SESS = "sess"

@ -45,10 +37,8 @@ func init() {
 			mdb.CREATE: {Name: "create username*", Hand: func(m *ice.Message, arg ...string) {
 				_sess_create(m, m.Option(USERNAME), UA, m.Option(ice.MSG_USERUA), IP, m.Option(ice.MSG_USERIP))
 			}},
-			CHECK: {Name: "check sessid*", Hand: func(m *ice.Message, arg ...string) {
-				_sess_check(m, m.Option(SESSID))
-			}},
-		}, mdb.HashAction(mdb.SHORT, mdb.UNIQ, mdb.FIELD, "time,hash,username,usernick,userrole,ua,ip", mdb.EXPIRE, mdb.MONTH, mdb.ImportantDataAction()))},
+			CHECK: {Name: "check sessid*", Hand: func(m *ice.Message, arg ...string) { _sess_check(m, m.Option(ice.MSG_SESSID)) }},
+		}, mdb.HashAction(mdb.EXPIRE, mdb.MONTH, mdb.SHORT, mdb.UNIQ, mdb.FIELD, "time,hash,usernick,username,userrole,ua,ip"), mdb.ImportantDataAction())},
 	})
 }

@ -68,8 +58,5 @@ func SessAuth(m *ice.Message, value ice.Any, arg ...string) *ice.Message {
 	)
 }
 func SessLogout(m *ice.Message, arg ...string) {
-	if m.Option(ice.MSG_SESSID) == "" {
-		return
-	}
-	m.Cmd(SESS, mdb.REMOVE, kit.Dict(mdb.HASH, m.Option(ice.MSG_SESSID)))
+	kit.If(m.Option(ice.MSG_SESSID) != "", func() { m.Cmd(SESS, mdb.REMOVE, mdb.HASH, m.Option(ice.MSG_SESSID)) })
 }
--- a/base/aaa/totp.go
+++ b/base/aaa/totp.go
@ -23,12 +23,8 @@ func _totp_gen(per int64) string {
 }
 func _totp_get(key string, per int64, num int) string {
 	buf, now := []byte{}, kit.Int64(time.Now().Unix()/per)
-	for i := 0; i < 8; i++ {
-		buf = append(buf, byte((uint64(now) >> uint64(((7 - i) * 8)))))
-	}
-	if l := len(key) % 8; l != 0 {
-		key += strings.Repeat(ice.EQ, 8-l)
-	}
+	kit.For(8, func(i int) { buf = append(buf, byte((uint64(now) >> uint64(((7 - i) * 8))))) })
+	kit.If(len(key)%8, func(l int) { key += strings.Repeat(ice.EQ, 8-l) })
 	s, _ := base32.StdEncoding.DecodeString(strings.ToUpper(key))
 	hm := hmac.New(sha1.New, s)
 	hm.Write(buf)
--- a/base/gdb/gdb.go
+++ b/base/gdb/gdb.go
@ -1,21 +1,35 @@
 package gdb

 import (
+	"fmt"
 	"os"
+	"os/signal"
+	"syscall"
 	"time"

 	ice "shylinux.com/x/icebergs"
 	"shylinux.com/x/icebergs/base/mdb"
 	kit "shylinux.com/x/toolkits"
+	"shylinux.com/x/toolkits/logs"
 )

 type Frame struct{ s chan os.Signal }

-func (f *Frame) Begin(m *ice.Message, arg ...string) ice.Server {
-	f.s = make(chan os.Signal, 3)
-	return f
+func (f *Frame) listen(m *ice.Message, s int, arg ...string) {
+	signal.Notify(f.s, syscall.Signal(s))
+	mdb.HashCreate(m, SIGNAL, s, arg)
 }
-func (f *Frame) Start(m *ice.Message, arg ...string) bool {
+func (f *Frame) Begin(m *ice.Message, arg ...string) {
+	f.s = make(chan os.Signal, 10)
+}
+func (f *Frame) Start(m *ice.Message, arg ...string) {
+	kit.If(ice.Info.PidPath, func(p string) {
+		if f, p, e := logs.CreateFile(p); e == nil {
+			defer f.Close()
+			fmt.Fprint(f, os.Getpid())
+			m.Logs("save", PID, p)
+		}
+	})
 	t := kit.Duration(mdb.Conf(m, TIMER, kit.Keym(TICK)))
 	enable := mdb.Conf(m, TIMER, kit.Keym("enable")) == ice.TRUE
 	for {
@ -26,20 +40,13 @@ func (f *Frame) Start(m *ice.Message, arg ...string) bool {
 			}
 		case s, ok := <-f.s:
 			if !ok {
-				return true
+				return
 			}
 			m.Cmd(SIGNAL, HAPPEN, SIGNAL, s)
 		}
 	}
-	return true
-}
-func (f *Frame) Close(m *ice.Message, arg ...string) bool {
-	close(f.s)
-	return true
-}
-func (f *Frame) Spawn(m *ice.Message, c *ice.Context, arg ...string) ice.Server {
-	return &Frame{}
 }
+func (f *Frame) Close(m *ice.Message, arg ...string) { close(f.s) }

 const GDB = "gdb"

--- a/base/gdb/signal.go
+++ b/base/gdb/signal.go
@ -1,7 +1,6 @@
 package gdb

 import (
-	"fmt"
 	"os"
 	"os/signal"
 	"runtime"
@ -11,13 +10,11 @@ import (
 	"shylinux.com/x/icebergs/base/mdb"
 	kit "shylinux.com/x/toolkits"
 	"shylinux.com/x/toolkits/file"
-	"shylinux.com/x/toolkits/logs"
 )

 func _signal_listen(m *ice.Message, s int, arg ...string) {
 	if f, ok := m.Target().Server().(*Frame); ok {
-		signal.Notify(f.s, syscall.Signal(s))
-		mdb.HashCreate(m, SIGNAL, s, arg)
+		f.listen(m, s, arg...)
 	}
 }
 func _signal_action(m *ice.Message, arg ...string) {
@ -58,14 +55,6 @@ func init() {
 				}
 				_signal_listen(m, 2, mdb.NAME, "重启", ice.CMD, "exit 1")
 				_signal_listen(m, 3, mdb.NAME, "退出", ice.CMD, "exit 0")
-				if ice.Info.PidPath == "" {
-					return
-				}
-				if f, p, e := logs.CreateFile(ice.Info.PidPath); e == nil {
-					defer f.Close()
-					fmt.Fprint(f, os.Getpid())
-					m.Logs("save", PID, p)
-				}
 			}},
 			LISTEN: {Name: "listen signal name cmd", Help: "监听", Hand: func(m *ice.Message, arg ...string) {
 				_signal_listen(m, kit.Int(m.Option(SIGNAL)), arg...)
--- a/base/log/log.go
+++ b/base/log/log.go
@ -2,6 +2,7 @@ package log

 import (
 	"bufio"
+	"fmt"
 	"path"

 	ice "shylinux.com/x/icebergs"
@ -12,7 +13,6 @@ import (
 )

 type Log struct {
-	m *ice.Message
 	p string
 	l string
 	s string
@ -20,56 +20,47 @@ type Log struct {

 type Frame struct{ p chan *Log }

-func (f *Frame) Begin(m *ice.Message, arg ...string) ice.Server {
+func (f *Frame) Begin(m *ice.Message, arg ...string) {
 	f.p = make(chan *Log, ice.MOD_BUFS)
-	ice.Info.Log = func(m *ice.Message, p, l, s string) { f.p <- &Log{m: m, p: p, l: l, s: s} }
-	return f
+	ice.Info.Log = func(m *ice.Message, p, l, s string) { f.p <- &Log{p: p, l: l, s: s} }
 }
-func (f *Frame) Start(m *ice.Message, arg ...string) bool {
+func (f *Frame) Start(m *ice.Message, arg ...string) {
 	m.Option("_lock", m.PrefixKey())
+	mdb.Confm(m, FILE, nil, func(key string, value ice.Map) {
+		if f, p, e := logs.CreateFile(kit.Format(value[nfs.PATH])); e == nil {
+			value[FILE] = bufio.NewWriter(f)
+			m.Logs(nfs.SAVE, nfs.FILE, p)
+		}
+	})
 	for {
 		select {
 		case l, ok := <-f.p:
 			if !ok {
-				return true
+				return
 			}
-			for _, file := range []string{m.Conf(SHOW, kit.Keys(l.l, FILE)), BENCH} {
+			kit.For([]string{m.Conf(SHOW, kit.Keys(l.l, FILE)), BENCH}, func(file string) {
 				if file == "" {
-					continue
+					return
 				}
-				view := mdb.Confm(m, VIEW, m.Conf(SHOW, kit.Keys(l.l, VIEW)))
 				bio := m.Confv(FILE, kit.Keys(file, FILE)).(*bufio.Writer)
 				if bio == nil {
-					continue
+					return
 				}
-				bio.WriteString(l.p)
-				bio.WriteString(ice.SP)
-				if ice.Info.Colors == true {
-					if p, ok := view[PREFIX].(string); ok {
-						bio.WriteString(p)
-					}
-				}
-				bio.WriteString(l.l)
-				bio.WriteString(ice.SP)
-				bio.WriteString(l.s)
-				if ice.Info.Colors == true {
-					if p, ok := view[SUFFIX].(string); ok {
-						bio.WriteString(p)
-					}
-				}
-				bio.WriteString(ice.NL)
-				bio.Flush()
+				defer bio.Flush()
+				defer fmt.Fprintln(bio)
+				fmt.Fprint(bio, l.p, ice.SP)
+				view := mdb.Confm(m, VIEW, m.Conf(SHOW, kit.Keys(l.l, VIEW)))
+				kit.If(ice.Info.Colors, func() { bio.WriteString(kit.Format(view[PREFIX])) })
+				defer kit.If(ice.Info.Colors, func() { bio.WriteString(kit.Format(view[SUFFIX])) })
+				fmt.Fprint(bio, l.l, ice.SP, l.s)
+			})
 		}
 	}
 }
-	return true
-}
-func (f *Frame) Close(m *ice.Message, arg ...string) bool {
+func (f *Frame) Close(m *ice.Message, arg ...string) {
 	ice.Info.Log = nil
 	close(f.p)
-	return true
 }
-func (f *Frame) Spawn(m *ice.Message, c *ice.Context, arg ...string) ice.Server { return &Frame{} }

 const (
 	PREFIX = "prefix"
@ -107,11 +98,6 @@ var Index = &ice.Context{Name: LOG, Help: "日志模块", Configs: ice.Configs{
 	ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
 		mdb.Confm(m, FILE, nil, func(key string, value ice.Map) {
 			kit.For(value[mdb.LIST], func(index int, k string) { m.Conf(SHOW, kit.Keys(k, FILE), key) })
-			if f, p, e := logs.CreateFile(kit.Format(value[nfs.PATH])); e == nil {
-				m.Cap(ice.CTX_STREAM, path.Base(p))
-				value[FILE] = bufio.NewWriter(f)
-				m.Logs(nfs.SAVE, nfs.FILE, p)
-			}
 		})
 		mdb.Confm(m, VIEW, nil, func(key string, value ice.Map) {
 			kit.For(value[mdb.LIST], func(index int, k string) { m.Conf(SHOW, kit.Keys(k, VIEW), key) })
--- a/base/mdb/hash.go
+++ b/base/mdb/hash.go
@ -125,8 +125,9 @@ const HASH = "hash"

 func HashAction(arg ...Any) ice.Actions {
 	return ice.Actions{ice.CTX_INIT: AutoConfig(append(kit.List(FIELD, HASH_FIELD), arg...)...),
-		ice.CTX_EXIT: {Hand: func(m *ice.Message, arg ...string) { HashSelectClose(m) }},
-
+		ice.CTX_EXIT: {Hand: func(m *ice.Message, arg ...string) {
+			HashSelectClose(m)
+		}},
 		INPUTS: {Hand: func(m *ice.Message, arg ...string) { HashInputs(m, arg) }},
 		CREATE: {Hand: func(m *ice.Message, arg ...string) { HashCreate(m, arg) }},
 		REMOVE: {Hand: func(m *ice.Message, arg ...string) { HashRemove(m, arg) }},
@ -269,7 +270,7 @@ func HashSelectTarget(m *ice.Message, key string, create Any) (target Any) {
 func HashSelectClose(m *ice.Message) *ice.Message {
 	HashSelectValue(m, func(value Map) {
 		if c, ok := value[TARGET].(io.Closer); ok {
-			c.Close()
+			m.Warn(c.Close())
 		}
 		delete(value, TARGET)
 	})
--- a/base/ssh/script.go
+++ b/base/ssh/script.go
@ -33,21 +33,11 @@ type Frame struct {
 }

 func (f *Frame) prompt(m *ice.Message, list ...string) *Frame {
-	if f.source != STDIO {
+	if f.source != STDIO || m.Target().Cap(ice.CTX_STATUS) == ice.CTX_CLOSE {
 		return f
 	}
-	if m.Target().Cap(ice.CTX_STATUS) == ice.CTX_CLOSE {
-		return f
-	}
-	if len(list) == 0 {
-		list = append(list, f.ps1...)
-	}
-	if ice.Info.Colors {
-		fmt.Fprintf(f.stdout, "\r\033[2K")
-	} else {
-		fmt.Fprintf(f.stdout, "\r")
-	}
-
+	kit.If(len(list) == 0, func() { list = append(list, f.ps1...) })
+	fmt.Fprintf(f.stdout, kit.Select("\r", "\r\033[2K", ice.Info.Colors))
 	for _, v := range list {
 		switch v {
 		case mdb.COUNT:
@ -59,9 +49,7 @@ func (f *Frame) prompt(m *ice.Message, list ...string) *Frame {
 		case TARGET:
 			fmt.Fprintf(f.stdout, f.target.Name)
 		default:
-			if ice.Info.Colors || v[0] != '\033' {
-				fmt.Fprintf(f.stdout, v)
-			}
+			kit.If(ice.Info.Colors || v[0] != '\033', func() { fmt.Fprintf(f.stdout, v) })
 		}
 	}
 	return f
@ -122,6 +110,9 @@ func (f *Frame) scan(m *ice.Message, h, line string) *Frame {
 	f.ps2 = kit.Simple(mdb.Confv(m, PROMPT, kit.Keym(PS2)))
 	// m.Options(MESSAGE, m, ice.LOG_DISABLE, ice.TRUE)
 	m.I, m.O = f.stdin, f.stdout
+	if msg := m.Cmd("serve"); msg.Append("status") == "start" {
+		m.Cmd(PRINTF, kit.Dict(nfs.CONTENT, ice.NL+ice.Render(m, ice.RENDER_QRCODE, tcp.PublishLocalhost(m, kit.Format("http://localhost:%s", msg.Append(tcp.PORT))))))
+	}
 	ps, bio := f.ps1, bufio.NewScanner(f.stdin)
 	for f.prompt(m, ps...); f.stdin != nil && bio.Scan(); f.prompt(m, ps...) {
 		if len(bio.Text()) == 0 && h == STDIO {
@ -152,16 +143,15 @@ func (f *Frame) scan(m *ice.Message, h, line string) *Frame {
 	return f
 }

-func (f *Frame) Begin(m *ice.Message, arg ...string) ice.Server {
+func (f *Frame) Begin(m *ice.Message, arg ...string) {
 	switch strings.Split(os.Getenv(cli.TERM), "-")[0] {
 	case "xterm", "screen":
 		ice.Info.Colors = true
 	default:
 		ice.Info.Colors = false
 	}
-	return f
 }
-func (f *Frame) Start(m *ice.Message, arg ...string) bool {
+func (f *Frame) Start(m *ice.Message, arg ...string) {
 	m.Optionv(FRAME, f)
 	switch f.source = kit.Select(STDIO, arg, 0); f.source {
 	case STDIO:
@ -185,7 +175,7 @@ func (f *Frame) Start(m *ice.Message, arg ...string) bool {
 		m.Option(ice.MSG_SCRIPT, f.source)
 		f.target = m.Source()
 		if msg := m.Cmd(nfs.CAT, f.source); msg.IsErr() {
-			return true
+			return
 		} else {
 			buf := bytes.NewBuffer(make([]byte, 0, ice.MOD_BUFS))
 			f.stdin, f.stdout = bytes.NewBufferString(msg.Result()), buf
@ -193,14 +183,12 @@ func (f *Frame) Start(m *ice.Message, arg ...string) bool {
 		}
 		f.scan(m, "", "")
 	}
-	return true
 }
-func (f *Frame) Close(m *ice.Message, arg ...string) bool {
+func (f *Frame) Close(m *ice.Message, arg ...string) {
 	if stdin, ok := f.stdin.(io.Closer); ok {
 		stdin.Close()
 	}
 	f.stdin = nil
-	return true
 }
 func (f *Frame) Spawn(m *ice.Message, c *ice.Context, arg ...string) ice.Server {
 	return &Frame{}
--- a/base/tcp/server.go
+++ b/base/tcp/server.go
@ -6,8 +6,16 @@ import (
 	ice "shylinux.com/x/icebergs"
 	"shylinux.com/x/icebergs/base/mdb"
 	kit "shylinux.com/x/toolkits"
+	"shylinux.com/x/toolkits/logs"
 )

+func _broad_addr(m *ice.Message, host, port string) *net.UDPAddr {
+	if addr, e := net.ResolveUDPAddr("udp4", kit.Format("%s:%s", host, port)); !m.Warn(e, ice.ErrNotValid, host, port, logs.FileLineMeta(2)) {
+		return addr
+	}
+	return nil
+}
+
 type Listener struct {
 	m *ice.Message
 	h string
@ -26,7 +34,21 @@ func (l Listener) Close() error {
 	return l.Listener.Close()
 }

+func _server_udp(m *ice.Message, arg ...string) {
+	l, e := net.ListenUDP("udp4", _broad_addr(m, "0.0.0.0", m.Option(PORT)))
+	defer l.Close()
+	mdb.HashCreate(m, arg, kit.Dict(mdb.TARGET, l), STATUS, kit.Select(ERROR, OPEN, e == nil), ERROR, kit.Format(e))
+	switch cb := m.OptionCB("").(type) {
+	case func(*net.UDPConn):
+		m.Assert(e)
+		cb(l)
+	}
+}
 func _server_listen(m *ice.Message, arg ...string) {
+	if m.Option("type") == "udp4" {
+		_server_udp(m, arg...)
+		return
+	}
 	l, e := net.Listen(TCP, m.Option(HOST)+":"+m.Option(PORT))
 	l = &Listener{m: m, h: mdb.HashCreate(m, arg, kit.Dict(mdb.TARGET, l), STATUS, kit.Select(ERROR, OPEN, e == nil), ERROR, kit.Format(e)), s: &Stat{}, Listener: l}
 	if e == nil {
@ -63,9 +85,7 @@ const SERVER = "server"
 func init() {
 	Index.MergeCommands(ice.Commands{
 		SERVER: {Name: "server hash auto prunes", Help: "服务器", Actions: ice.MergeActions(ice.Actions{
-			LISTEN: {Name: "listen type name port=9030 host=", Hand: func(m *ice.Message, arg ...string) {
-				_server_listen(m, arg...)
-			}},
+			LISTEN: {Name: "listen type name port=9030 host=", Hand: func(m *ice.Message, arg ...string) { _server_listen(m, arg...) }},
 		}, mdb.StatusHashAction(mdb.FIELD, "time,hash,status,type,name,host,port,error,nconn"), mdb.ClearOnExitHashAction())},
 	})
 }
--- a/base/web/broad.go
+++ b/base/web/broad.go
@ -29,16 +29,13 @@ func _broad_send(m *ice.Message, host, port string, remote_host, remote_port str
 	}
 }
 func _broad_serve(m *ice.Message, port string) {
-	if s, e := net.ListenUDP("udp4", _broad_addr(m, "0.0.0.0", port)); m.Assert(e) {
-		defer s.Close()
-		m.Go(func() {
-			m.Sleep("10ms").Cmd(tcp.HOST, func(values ice.Maps) {
+	m.Cmd(tcp.HOST, func(values ice.Maps) {
 		_broad_send(m, values[aaa.IP], port, "255.255.255.255", "9020", mdb.TYPE, ice.Info.NodeType, mdb.NAME, ice.Info.NodeName)
 	})
-		})
+	m.Cmd(tcp.SERVER, tcp.LISTEN, mdb.TYPE, "udp4", m.OptionSimple(mdb.NAME, tcp.HOST, tcp.PORT), func(l *net.UDPConn) {
 		buf := make([]byte, ice.MOD_BUFS)
 		for {
-			n, from, e := s.ReadFromUDP(buf[:])
+			n, from, e := l.ReadFromUDP(buf[:])
 			if e != nil {
 				break
 			}
@ -51,12 +48,12 @@ func _broad_serve(m *ice.Message, port string) {
 			if remote := _broad_addr(m, msg.Option(tcp.HOST), msg.Option(tcp.PORT)); remote != nil {
 				m.Cmd(BROAD, func(value ice.Maps) {
 					m.Logs(tcp.SEND, BROAD, kit.Format(value), nfs.TO, kit.Format(remote))
-					s.WriteToUDP([]byte(m.Spawn(value, kit.Dict(mdb.ZONE, "echo")).FormatMeta()), remote)
+					l.WriteToUDP([]byte(m.Spawn(value, kit.Dict(mdb.ZONE, "echo")).FormatMeta()), remote)
 				})
 				_broad_save(m, msg)
 			}
 		}
-	}
+	})
 }
 func _broad_save(m, msg *ice.Message) {
 	save := false
@ -101,6 +98,9 @@ func init() {
 			tcp.SEND: {Hand: func(m *ice.Message, arg ...string) {
 				_broad_send(m, "", "", "255.255.255.255", "9020", arg...)
 			}},
+			SERVE_START: {Hand: func(m *ice.Message, arg ...string) {
+				m.Go(func() { m.Cmd(BROAD, SERVE, m.OptionSimple(tcp.PORT)) })
+			}},
 		}, mdb.HashAction(mdb.SHORT, "host,port", mdb.FIELD, "time,hash,type,name,host,port", mdb.ACTION, OPEN), mdb.ClearOnExitHashAction())},
 	})
 }
--- a/base/web/dream.go
+++ b/base/web/dream.go
@ -137,7 +137,7 @@ func init() {
 			cli.STOP: {Hand: func(m *ice.Message, arg ...string) {
 				m.Cmd(SPACE, mdb.MODIFY, m.OptionSimple(mdb.NAME), mdb.STATUS, cli.STOP)
 				m.Go(func() { m.Cmd(SPACE, m.Option(mdb.NAME), ice.EXIT) })
-				m.Sleep("1s")
+				m.Sleep300ms()
 			}},
 			nfs.TRASH: {Hand: func(m *ice.Message, arg ...string) {
 				nfs.Trash(m, path.Join(ice.USR_LOCAL_WORK, m.Option(mdb.NAME)))
--- a/base/web/serve.go
+++ b/base/web/serve.go
@ -17,7 +17,6 @@ import (
 	"shylinux.com/x/icebergs/base/gdb"
 	"shylinux.com/x/icebergs/base/mdb"
 	"shylinux.com/x/icebergs/base/nfs"
-	"shylinux.com/x/icebergs/base/ssh"
 	"shylinux.com/x/icebergs/base/tcp"
 	kit "shylinux.com/x/toolkits"
 )
@ -26,13 +25,12 @@ func _serve_address(m *ice.Message) string {
 	return kit.Format("http://localhost:%s", m.Option(tcp.PORT))
 }
 func _serve_start(m *ice.Message) {
-	defer kit.For(kit.Split(m.Option(ice.DEV)), func(v string) { m.Cmd(SPACE, tcp.DIAL, ice.DEV, v, mdb.NAME, ice.Info.NodeName) })
+	defer kit.For(kit.Split(m.Option(ice.DEV)), func(v string) { m.Sleep("10ms").Cmd(SPACE, tcp.DIAL, ice.DEV, v, mdb.NAME, ice.Info.NodeName) })
 	kit.If(m.Option(aaa.USERNAME), func() { aaa.UserRoot(m, m.Option(aaa.USERNICK), m.Option(aaa.USERNAME)) })
 	kit.If(m.Option(tcp.PORT) == tcp.RANDOM, func() { m.Option(tcp.PORT, m.Cmdx(tcp.PORT, aaa.RIGHT)) })
-	kit.If(runtime.GOOS == cli.WINDOWS, func() { m.Cmd(SPIDE, ice.OPS, _serve_address(m)+"/exit").Sleep("300ms") })
+	kit.If(runtime.GOOS == cli.WINDOWS, func() { m.Cmd(SPIDE, ice.OPS, _serve_address(m)+"/exit").Sleep300ms() })
 	cli.NodeInfo(m, kit.Select(ice.Info.Hostname, m.Option(tcp.NODENAME)), SERVER)
 	m.Target().Start(m, m.OptionSimple(tcp.HOST, tcp.PORT)...)
-	m.Sleep("300ms")
 }
 func _serve_main(m *ice.Message, w http.ResponseWriter, r *http.Request) bool {
 	const (
@ -192,27 +190,21 @@ func init() {
 				_serve_start(m)
 			}},
 			SERVE_START: {Hand: func(m *ice.Message, arg ...string) {
-				if m.Go(func() { m.Cmd(BROAD, SERVE, m.OptionSimple(tcp.PORT)) }); m.Option(ice.DEV) == "" {
-					m.Cmd(ssh.PRINTF, kit.Dict(nfs.CONTENT, ice.NL+ice.Render(m, ice.RENDER_QRCODE, tcp.PublishLocalhost(m, _serve_address(m))))).Cmd(ssh.PROMPT, kit.Dict(ice.LOG_DISABLE, ice.TRUE))
-				}
-				go func() {
+				m.Go(func() {
 					opened := false
 					for i := 0; i < 3 && !opened; i++ {
 						m.Sleep("1s").Cmd(SPACE, kit.Dict(ice.LOG_DISABLE, ice.TRUE), func(values ice.Maps) {
 							kit.If(values[mdb.TYPE] == CHROME, func() { opened = true })
 						})
 					}
-					if opened {
-						return
-					}
-					cli.Opens(m, _serve_address(m))
-				}()
+					kit.If(!opened, func() { cli.Opens(m, _serve_address(m)) })
+				})
 			}},
 			DOMAIN: {Hand: func(m *ice.Message, arg ...string) {
 				kit.If(len(arg) > 0, func() { ice.Info.Domain, ice.Info.Localhost = arg[0], false })
 				m.Echo(ice.Info.Domain)
 			}},
-		}, mdb.HashAction(mdb.SHORT, mdb.NAME, mdb.FIELD, "time,status,name,proto,host,port", tcp.LOCALHOST, ice.TRUE), mdb.ClearOnExitHashAction(), ServeAction())},
+		}, mdb.HashAction(mdb.SHORT, mdb.NAME, mdb.FIELD, "time,status,name,proto,host,port", tcp.LOCALHOST, ice.TRUE), mdb.ClearOnExitHashAction())},
 		PP(ice.INTSHELL): {Name: "/intshell/", Help: "命令行", Actions: aaa.WhiteAction(), Hand: func(m *ice.Message, arg ...string) {
 			RenderIndex(m, arg...)
 		}},
@ -256,15 +248,6 @@ func init() {
 			}
 			m.RenderDownload(p)
 		}},
-		PP(ice.HELP): {Name: "/help/", Help: "帮助", Actions: ice.MergeActions(ctx.CmdAction(), aaa.WhiteAction()), Hand: func(m *ice.Message, arg ...string) {
-			if len(arg) == 0 {
-				arg = append(arg, "tutor.shy")
-			}
-			if len(arg) > 0 && arg[0] != ctx.ACTION {
-				arg[0] = path.Join(ice.SRC_HELP, arg[0])
-			}
-			m.Cmdy("web.chat./cmd/", arg)
-		}},
 	})
 	ice.AddMerges(func(c *ice.Context, key string, cmd *ice.Command, sub string, action *ice.Action) (ice.Handler, ice.Handler) {
 		if strings.HasPrefix(sub, ice.PS) {
--- a/base/web/space.go
+++ b/base/web/space.go
@ -33,9 +33,9 @@ func _space_dial(m *ice.Message, dev, name string, arg ...string) {
 				if conn, _, e := websocket.NewClient(c, uri, nil, kit.Int(redial["r"]), kit.Int(redial["w"])); !m.Warn(e, tcp.DIAL, dev, SPACE, uri.String()) {
 					defer mdb.HashCreateDeferRemove(m, kit.SimpleKV("", MASTER, dev, msg.Append(tcp.HOSTNAME)), kit.Dict(mdb.TARGET, conn))()
 					if !prints && ice.Info.Colors {
-						go func() {
-							m.Sleep("300ms").Cmd(ssh.PRINTF, kit.Dict(nfs.CONTENT, "\r"+ice.Render(m, ice.RENDER_QRCODE, m.CmdAppend(SPACE, dev, cli.PWD, mdb.LINK)))).Cmd(ssh.PROMPT, kit.Dict(ice.LOG_DISABLE, ice.TRUE))
-						}()
+						m.Go(func() {
+							m.Sleep300ms().Cmd(ssh.PRINTF, kit.Dict(nfs.CONTENT, "\r"+ice.Render(m, ice.RENDER_QRCODE, m.CmdAppend(SPACE, dev, cli.PWD, mdb.LINK)))).Cmd(ssh.PROMPT, kit.Dict(ice.LOG_DISABLE, ice.TRUE))
+						})
 						prints = true
 					}
 					_space_handle(m.Spawn(), true, dev, conn)
@ -57,8 +57,8 @@ func _space_fork(m *ice.Message) {
 			case WORKER:
 				defer gdb.EventDeferEvent(m, DREAM_OPEN, args)(DREAM_CLOSE, args)
 			case CHROME:
-				m.Go(func() { m.Sleep30ms().Cmd(SPACE, name, cli.PWD, name) })
-			case aaa.LOGIN:
+				m.Cmd(SPACE, name, cli.PWD, name)
+			case LOGIN:
 				gdb.EventDeferEvent(m, SPACE_LOGIN, args)
 			}
 			_space_handle(m, false, name, conn)
@ -66,10 +66,10 @@ func _space_fork(m *ice.Message) {
 	}
 }
 func _space_handle(m *ice.Message, safe bool, name string, conn *websocket.Conn) {
+	defer m.Cost(SPACE, name)
 	for {
 		_, b, e := conn.ReadMessage()
 		if e != nil {
-			m.Cost(SPACE, name, e)
 			break
 		}
 		msg := m.Spawn(b)
@ -89,7 +89,7 @@ func _space_handle(m *ice.Message, safe bool, name string, conn *websocket.Conn)
 		}) {
 		} else if res := getSend(m, next); !m.Warn(res == nil || len(target) != 1, ice.ErrNotFound, next) {
 			res.Cost(kit.Format("[%v]->%v %v %v", next, res.Optionv(ice.MSG_TARGET), res.Detailv(), msg.FormatSize()))
-			back(res, msg.Sleep("10ms")) // 接收响应
+			back(res, msg.Sleep30ms()) // 接收响应
 		}
 	}
 }
@ -189,7 +189,6 @@ func init() {
 							m.PushSearch(mdb.TEXT, m.Cmd(SPIDE, values[mdb.NAME], ice.Maps{ice.MSG_FIELDS: ""}).Append(CLIENT_ORIGIN), values)
 						case SERVER:
 							m.PushSearch(mdb.TEXT, kit.Format(tcp.PublishLocalhost(m, strings.Split(MergePod(m, values[mdb.NAME]), ice.QS)[0])), values)
-						case aaa.LOGIN:
 						}
 					})
 				} else if arg[0] == mdb.FOREACH && arg[1] == ssh.SHELL {
@ -208,7 +207,7 @@ func init() {
 				}
 				aaa.SessAuth(m, kit.Dict(aaa.USERNAME, m.Option(ice.MSG_USERNAME), aaa.USERNICK, m.Option(ice.MSG_USERNICK), aaa.USERROLE, m.Option(ice.MSG_USERROLE)))
 			}},
-			aaa.LOGIN: {Hand: func(m *ice.Message, arg ...string) {
+			LOGIN: {Hand: func(m *ice.Message, arg ...string) {
 				m.Cmd(SPACE, kit.Select(m.Option(mdb.NAME), arg, 0), ice.MSG_SESSID, aaa.SessCreate(m, m.Option(ice.MSG_USERNAME)))
 			}},
 			DOMAIN: {Hand: func(m *ice.Message, arg ...string) { m.Echo(_space_domain(m)) }},
@ -228,8 +227,8 @@ func init() {
 				mdb.HashSelect(m, arg...).Sort("type,name,text")
 				m.Tables(func(values ice.Maps) {
 					switch values[mdb.TYPE] {
-					case aaa.LOGIN:
-						m.PushButton(aaa.LOGIN, mdb.REMOVE)
+					case LOGIN:
+						m.PushButton(LOGIN, mdb.REMOVE)
 					default:
 						m.PushButton(cli.OPEN, mdb.REMOVE)
 					}
--- a/base/web/web.go
+++ b/base/web/web.go
@ -23,11 +23,10 @@ type Frame struct {
 	send ice.Messages
 }

-func (f *Frame) Begin(m *ice.Message, arg ...string) ice.Server {
+func (f *Frame) Begin(m *ice.Message, arg ...string) {
 	f.send = ice.Messages{}
-	return f
 }
-func (f *Frame) Start(m *ice.Message, arg ...string) bool {
+func (f *Frame) Start(m *ice.Message, arg ...string) {
 	f.Message, f.Server = m, &http.Server{Handler: f}
 	list := map[*ice.Context]string{}
 	m.Travel(func(p *ice.Context, c *ice.Context) {
@ -56,24 +55,18 @@ func (f *Frame) Start(m *ice.Message, arg ...string) bool {
 			}(key, cmd)
 		}
 	})
-	gdb.EventDeferEvent(m, SERVE_START, arg)
 	switch cb := m.OptionCB("").(type) {
 	case func(http.Handler):
 		cb(f)
 	default:
 		m.Cmd(tcp.SERVER, tcp.LISTEN, mdb.TYPE, WEB, m.OptionSimple(mdb.NAME, tcp.HOST, tcp.PORT), func(l net.Listener) {
 			defer mdb.HashCreateDeferRemove(m, m.OptionSimple(mdb.NAME, tcp.PROTO), arg, cli.STATUS, tcp.START)()
+			gdb.EventDeferEvent(m, SERVE_START, arg)
 			m.Warn(f.Server.Serve(l))
 		})
 	}
-	return true
-}
-func (f *Frame) Close(m *ice.Message, arg ...string) bool {
-	return true
-}
-func (f *Frame) Spawn(m *ice.Message, c *ice.Context, arg ...string) ice.Server {
-	return &Frame{}
 }
+func (f *Frame) Close(m *ice.Message, arg ...string) {}
 func (f *Frame) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if _serve_main(f.Message, w, r) {
 		f.ServeMux.ServeHTTP(w, r)
--- a/core/chat/footer.go
+++ b/core/chat/footer.go
@ -23,9 +23,6 @@ func init() {
 					}
 				}
 			}},
-			ice.HELP: {Hand: func(m *ice.Message, arg ...string) {
-				ctx.ProcessField(m, web.WIKI_WORD, func() string { return kit.ExtChange(ctx.GetCmdFile(m, arg[0]), nfs.SHY) }, arg...)
-			}},
 			nfs.SCRIPT: {Hand: func(m *ice.Message, arg ...string) {
 				ctx.ProcessField(m, web.CODE_VIMER, func() []string {
 					return nfs.SplitPath(m, kit.ExtChange(nfs.Relative(m, ctx.GetCmdFile(m, arg[0])), nfs.JS))
--- a/core/chat/header.go
+++ b/core/chat/header.go
@ -34,7 +34,11 @@ func _header_share(m *ice.Message, arg ...string) {
 	m.Push(mdb.NAME, m.Option(mdb.LINK)).PushQRCode(mdb.TEXT, m.Option(mdb.LINK))
 }
 func _header_check(m *ice.Message, arg ...string) bool {
-	if m.Option(web.SHARE) != "" {
+	if m.Option(ice.CMD) == aaa.OFFER && m.Option(mdb.HASH) != "" {
+		m.Cmd(aaa.OFFER, m.Option(mdb.HASH), func(value ice.Maps) {
+			aaa.SessAuth(m, kit.Dict(aaa.USERNAME, value[aaa.EMAIL], aaa.USERROLE, aaa.VOID))
+		})
+	} else if m.Option(web.SHARE) != "" {
 		m.Cmd(web.SHARE, m.Option(web.SHARE), ice.OptionFields(""), func(value ice.Maps) {
 			if web.IsNotValidShare(m, value[mdb.TIME]) {
 				return
@ -65,6 +69,7 @@ const HEADER = "header"
 func init() {
 	Index.MergeCommands(ice.Commands{
 		web.P(HEADER): {Name: "/header", Help: "标题栏", Actions: ice.MergeActions(ice.Actions{
+			ice.CTX_INIT:   {Hand: func(m *ice.Message, arg ...string) { aaa.White(m, HEADER) }},
 			mdb.INPUTS:     {Hand: func(m *ice.Message, arg ...string) {}},
 			aaa.LOGOUT:     {Hand: aaa.SessLogout},
 			aaa.PASSWORD:   {Hand: _header_users},
@ -74,14 +79,12 @@ func init() {
 			aaa.AVATAR:     {Hand: _header_users},
 			web.SHARE:      {Hand: _header_share},
 			"webpack":      {Hand: ctx.CmdHandler("webpack", "build")},
-		}, ctx.ConfAction(SSO, ""), aaa.BlackAction("webpack")), Hand: func(m *ice.Message, arg ...string) {
+		}, ctx.ConfAction(SSO, "")), Hand: func(m *ice.Message, arg ...string) {
 			if gdb.Event(m, HEADER_AGENT); !_header_check(m, arg...) {
 				return
 			}
 			msg := m.Cmd(aaa.USER, m.Option(ice.MSG_USERNAME))
-			for _, k := range []string{aaa.USERNICK, aaa.LANGUAGE} {
-				m.Option(k, msg.Append(k))
-			}
+			kit.For([]string{aaa.USERNICK, aaa.LANGUAGE}, func(k string) { m.Option(k, msg.Append(k)) })
 			for _, k := range []string{aaa.BACKGROUND, aaa.AVATAR} {
 				if strings.HasPrefix(msg.Append(k), ice.PS) || strings.HasPrefix(msg.Append(k), ice.HTTP) {
 					m.Option(k, msg.Append(k))
--- a/core/chat/template.go
+++ b/core/chat/template.go
@ -14,6 +14,7 @@ func init() {
 	Index.MergeCommands(ice.Commands{
 		TEMPLATE: {Name: "template river storm index auto 删除配置 查看配置", Help: "模板", Actions: ice.MergeActions(ice.Actions{
 			ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
+				return
 				if gdb.Watch(m, RIVER_CREATE); m.Cmd("").Length() == 0 {
 					kit.For(_river_template, func(river string, value ice.Any) {
 						m.Cmd("", mdb.CREATE, RIVER, river)
--- a/core/code/pprof.go
+++ b/core/code/pprof.go
@ -52,7 +52,7 @@ func init() {
 				u := web.OptionUserWeb(m)
 				p := u.Hostname() + ice.DF + m.Cmdx(tcp.PORT, aaa.RIGHT)
 				m.Cmd(cli.DAEMON, mdb.Configv(m, PPROF), "-http="+p, m.Option(BINNARY), m.Option(nfs.FILE))
-				m.Sleep("3s").ProcessOpen(kit.Format("http://%s/ui/top", p))
+				m.Sleep3s().ProcessOpen(kit.Format("http://%s/ui/top", p))
 			}},
 		}, mdb.ZoneAction(mdb.FIELDS, "time,zone,count,binnary,service,seconds", mdb.FIELD, "time,id,text,file", PPROF, kit.List(GO, "tool", PPROF))), Hand: func(m *ice.Message, arg ...string) {
 			if mdb.ZoneSelect(m, arg...); len(arg) == 0 {
--- a/core/code/vimer.go
+++ b/core/code/vimer.go
@ -154,7 +154,7 @@ func init() {
 					if isWebview() {
 						m.Go(func() { m.Cmd(cli.SYSTEM, "./bin/ice.bin", cli.FOREVER, cli.DELAY, "300ms", cli.SYSTEM, cli.OPEN, app) })
 					}
-					m.Go(func() { m.Sleep("10ms").Cmd(UPGRADE, cli.RESTART) })
+					m.Go(func() { m.Sleep30ms().Cmd(UPGRADE, cli.RESTART) })
 				} else {
 					_vimer_make(m, nfs.PWD, msg)
 				}
--- a/core/code/xterm.go
+++ b/core/code/xterm.go
@ -59,7 +59,7 @@ func _xterm_get(m *ice.Message, h string) _xterm {
 					if _xterm_echo(m, h, string(buf[:n])); len(text) > 0 {
 						if cmd := text[0]; text[0] != "" {
 							m.Go(func() {
-								m.Sleep("10ms")
+								m.Sleep30ms()
 								tty.Write([]byte(cmd + ice.NL))
 							})
 						}
--- a/exec.go
+++ b/exec.go
@ -76,8 +76,9 @@ func (m *Message) TableGo(cb Any) *Message {
 	})
 	return m
 }
-func (m *Message) Go(cb Any) *Message {
-	task.Put(logs.FileLine(cb), func(task *task.Task) error {
+func (m *Message) Go(cb Any, arg ...Any) *Message {
+	kit.If(len(arg) == 0, func() { arg = append(arg, logs.FileLine(cb)) })
+	task.Put(arg[0], func(task *task.Task) error {
 		m.TryCatch(m, true, func(m *Message) {
 			switch cb := cb.(type) {
 			case func(*Message):
--- a/init.go
+++ b/init.go
@ -13,7 +13,7 @@ import (

 type Frame struct{}

-func (s *Frame) Begin(m *Message, arg ...string) Server {
+func (s *Frame) Begin(m *Message, arg ...string) {
 	list := map[*Context]*Message{m.target: m}
 	m.Travel(func(p *Context, s *Context) {
 		s.root = m.target
@ -22,19 +22,14 @@ func (s *Frame) Begin(m *Message, arg ...string) Server {
 			s.Begin(list[s], arg...)
 		}
 	})
-	return s
 }
-func (s *Frame) Start(m *Message, arg ...string) bool {
-	m.Cap(CTX_STREAM, strings.Split(m.Time(), SP)[1])
+func (s *Frame) Start(m *Message, arg ...string) {
 	m.Cmd(kit.Keys(MDB, CTX_INIT))
 	m.Cmd(INIT, arg)
-	for _, k := range kit.Split(kit.Select("ctx,log,gdb,ssh", os.Getenv(CTX_DAEMON))) {
-		m.Start(k)
-	}
 	m.Cmd(arg)
-	return true
+	kit.For(kit.Split(kit.Select("log,gdb,ssh", os.Getenv(CTX_DAEMON))), func(k string) { m.Sleep("10ms").Start(k) })
 }
-func (s *Frame) Close(m *Message, arg ...string) bool {
+func (s *Frame) Close(m *Message, arg ...string) {
 	list := map[*Context]*Message{m.target: m}
 	m.Travel(func(p *Context, s *Context) {
 		if msg, ok := list[p]; ok && msg != nil {
@ -43,26 +38,25 @@ func (s *Frame) Close(m *Message, arg ...string) bool {
 		}
 	})
 	conf.Close()
-	go func() { os.Exit(kit.Int(Pulse.Sleep("30ms").Option(EXIT))) }()
-	return true
+	go func() { os.Exit(kit.Int(Pulse.Sleep30ms().Option(EXIT))) }()
 }
-func (s *Frame) Spawn(m *Message, c *Context, arg ...string) Server { return &Frame{} }

 const (
 	INIT = "init"
-	HELP = "help"
-	EXIT = "exit"
 	QUIT = "quit"
+	EXIT = "exit"
 )

-var Index = &Context{Name: ICE, Help: "冰山模块", Configs: Configs{HELP: {Value: kit.Data(INDEX, Info.Help)}}, Commands: Commands{
+var Index = &Context{Name: ICE, Help: "冰山模块", Commands: Commands{
 	CTX_INIT: {Hand: func(m *Message, arg ...string) {
 		m.Travel(func(p *Context, c *Context) {
-			if p != nil {
-				c._command(m.Spawn(c), c.Commands[CTX_INIT], CTX_INIT, arg...)
-			}
+			kit.If(p != nil, func() { m.Go(func() { c._command(m.Spawn(c), c.Commands[CTX_INIT], CTX_INIT, arg...) }) })
 		})
 		loadImportant(m)
+		loadImportant(m)
+		loadImportant(m)
+		loadImportant(m)
+		loadImportant(m)
 	}},
 	INIT: {Hand: func(m *Message, arg ...string) {
 		m.Cmd(CTX_INIT)
@ -77,25 +71,22 @@ var Index = &Context{Name: ICE, Help: "冰山模块", Configs: Configs{HELP: {Va
 	CTX_EXIT: {Hand: func(m *Message, arg ...string) {
 		defer m.Target().Close(m.Spawn(), arg...)
 		m.Travel(func(p *Context, c *Context) {
-			if p != nil {
-				c._command(m.Spawn(c), c.Commands[CTX_EXIT], CTX_EXIT, arg...)
-			}
+			kit.If(p != nil, func() { c._command(m.Spawn(c), c.Commands[CTX_EXIT], CTX_EXIT, arg...) })
 		})
 		removeImportant(m)
 	}},
 }, server: &Frame{}}
-var Pulse = &Message{time: time.Now(), code: 0, meta: map[string][]string{}, data: Map{}, source: Index, target: Index, Hand: true}
+var Pulse = &Message{time: time.Now(), code: 0, Hand: true, meta: map[string][]string{}, data: Map{}, source: Index, target: Index}

 func init() { Index.root, Pulse.root = Index, Pulse }

 func Run(arg ...string) string {
-	if len(arg) == 0 && len(os.Args) > 1 {
-		arg = kit.Simple(os.Args[1:], kit.Split(kit.Env(CTX_ARG)))
-	}
+	kit.If(len(arg) == 0 && len(os.Args) > 1, func() { arg = kit.Simple(os.Args[1:], kit.Split(kit.Env(CTX_ARG))) })
 	if len(arg) == 0 {
 		if runtime.GOOS == "windows" {
 			arg = append(arg, SERVE, START, DEV, DEV)
 		} else {
+			arg = append(arg, "pwd")
 			// arg = append(arg, "forever", START, DEV, DEV)
 		}
 	}
@ -105,32 +96,20 @@ func Run(arg ...string) string {
 			Pulse.Option(ls[0], ls[1])
 		}
 	})
+	kit.If(Pulse._cmd == nil, func() { Pulse._cmd = &Command{RawHand: logs.FileLines(3)} })
 	time.Local = time.FixedZone("Beijing", 28800)
-	if Pulse.time = time.Now(); Pulse._cmd == nil {
-		Pulse._cmd = &Command{RawHand: logs.FileLines(3)}
-	}
+	Pulse.time = time.Now()
 	switch Index.Merge(Index).Begin(Pulse, arg...); kit.Select("", arg, 0) {
 	case SERVE, SPACE:
-		if os.Getenv("ctx_log") == "" {
-			// os.Stderr.Close()
-		}
-		if Index.Start(Pulse, arg...) {
+		Index.Start(Pulse, arg...)
 		conf.Wait()
 		os.Exit(kit.Int(Pulse.Option(EXIT)))
-		}
 	default:
-		if logs.Disable(true); len(arg) == 0 {
-			arg = append(arg, HELP)
-		}
-		if Pulse.Cmdy(INIT).Cmdy(arg); Pulse.IsErrNotFound() {
-			Pulse.SetAppend().SetResult().Cmdy(SYSTEM, arg)
-		}
-		if strings.TrimSpace(Pulse.Result()) == "" && Pulse.Length() > 0 {
-			Pulse.Table()
-		}
-		if Pulse.Result() != "" && !strings.HasSuffix(Pulse.Result(), NL) {
-			Pulse.Echo(NL)
-		}
+		logs.Disable(true)
+		Pulse.Cmdy(INIT).Cmdy(arg)
+		kit.If(Pulse.IsErrNotFound(), func() { Pulse.SetAppend().SetResult().Cmdy(SYSTEM, arg) })
+		kit.If(strings.TrimSpace(Pulse.Result()) == "" && Pulse.Length() > 0, func() { Pulse.Table() })
+		kit.If(Pulse.Result() != "" && !strings.HasSuffix(Pulse.Result(), NL), func() { Pulse.Echo(NL) })
 	}
 	return Pulse.Result()
 }
--- a/logs.go
+++ b/logs.go
@ -272,3 +272,22 @@ func (m *Message) FormatStack(s, n int) string {
 	}
 	return kit.Join(list, NL)
 }
+func (c *Command) GetFileLine() string {
+	return kit.Join(kit.Slice(kit.Split(c.GetFileLines(), PS), -3), PS)
+}
+func (c *Command) GetFileLines() string {
+	if c == nil {
+		return ""
+	} else if c.RawHand != nil {
+		switch h := c.RawHand.(type) {
+		case string:
+			return h
+		default:
+			return logs.FileLines(c.RawHand)
+		}
+	} else if c.Hand != nil {
+		return logs.FileLines(c.Hand)
+	} else {
+		return ""
+	}
+}
--- a/misc.go
+++ b/misc.go
@ -351,8 +351,8 @@ func MergeActions(arg ...Any) Actions {
 					last := h.Hand
 					hand := v.Hand
 					h.Hand = func(m *Message, arg ...string) {
-						hand(m, arg...)
 						last(m, arg...)
+						hand(m, arg...)
 					}
 				} else if h.Name = kit.Select(v.Name, h.Name); h.Hand == nil {
 					h.Hand = v.Hand
@ -474,3 +474,13 @@ func MergeHand(hand ...Handler) Handler {
 		}
 	}
 }
+func (m *Message) CmdMap(arg ...string) map[string]map[string]string {
+	field, list := kit.Slice(arg, -1)[0], map[string]map[string]string{}
+	m._command(kit.Slice(arg, 0, -1)).Tables(func(value Maps) { list[value[field]] = value })
+	return list
+}
+func (m *Message) CmdAppend(arg ...Any) string {
+	args := kit.Simple(arg...)
+	field := kit.Slice(args, -1)[0]
+	return m._command(kit.Slice(args, 0, -1), OptionFields(field)).Append(field)
+}
--- a/misc/git/status.go
+++ b/misc/git/status.go
@ -216,13 +216,13 @@ func init() {
 			PULL: {Help: "下载", Hand: func(m *ice.Message, arg ...string) {
 				_status_each(m, "", cli.SYSTEM, GIT, PULL)
 				_status_each(m, "", cli.SYSTEM, GIT, PULL, "--tags")
-				m.Sleep("3s")
+				m.Sleep3s()
 			}},
 			PUSH: {Help: "上传", Hand: func(m *ice.Message, arg ...string) {
 				if m.Option(REPOS) == "" {
 					_status_each(m, "", cli.SYSTEM, GIT, PUSH)
 					_status_each(m, "", cli.SYSTEM, GIT, PUSH, "--tags")
-					m.Sleep("3s")
+					m.Sleep3s()
 					return
 				}
 				m.Option(cli.CMD_DIR, _repos_path(m.Option(REPOS)))
--- a/misc/tmux/session.go
+++ b/misc/tmux/session.go
@ -117,7 +117,7 @@ func init() {
 						return
 					}
 					m.Go(func() {
-						m.Sleep("1s")
+						m.Sleep300ms()
 						_tmux_cmd(m, SEND_KEYS, "-t", kit.Keys(name, "2"), "ish_miss_log", ENTER)
 						_tmux_cmd(m, SEND_KEYS, "-t", kit.Keys(name, "1"), "vi etc/miss.sh", ENTER)
 					})
--- a/render.go
+++ b/render.go
@ -126,6 +126,19 @@ func (m *Message) IsCliUA() bool {
 func (m *Message) IsMobileUA() bool {
 	return strings.Contains(m.Option(MSG_USERUA), "Mobile")
 }
+func (m *Message) MergePodCmd(pod, cmd string, arg ...Any) string {
+	ls := []string{"chat"}
+	kit.If(kit.Keys(m.Option(MSG_USERPOD), pod), func(p string) { ls = append(ls, POD, p) })
+	if cmd == "" {
+		if _, ok := Info.Index[m.CommandKey()]; ok {
+			cmd = m.CommandKey()
+		} else {
+			cmd = m.PrefixKey()
+		}
+	}
+	ls = append(ls, CMD, cmd)
+	return kit.MergeURL2(strings.Split(kit.Select(Info.Domain, m.Option(MSG_USERWEB)), QS)[0], PS+kit.Join(ls, PS), arg...)
+}
 func (m *Message) PushSearch(arg ...Any) {
 	data := kit.Dict(arg...)
 	for i := 0; i < len(arg); i += 2 {
--- a/type.go
+++ b/type.go
@ -66,65 +66,31 @@ type Context struct {
 	id int32
 }
 type Server interface {
-	Begin(m *Message, arg ...string) Server
-	Start(m *Message, arg ...string) bool
-	Close(m *Message, arg ...string) bool
-	Spawn(m *Message, c *Context, arg ...string) Server
+	Begin(m *Message, arg ...string)
+	Start(m *Message, arg ...string)
+	Close(m *Message, arg ...string)
 }

-func (c *Context) ID() int32 {
-	return atomic.AddInt32(&c.id, 1)
-}
 func (c *Context) Cap(key string, arg ...Any) string {
-	if len(arg) > 0 {
-		c.Caches[key].Value = kit.Format(arg[0])
-	}
+	kit.If(len(arg) > 0, func() { c.Caches[key].Value = kit.Format(arg[0]) })
 	return c.Caches[key].Value
 }
 func (c *Context) Cmd(m *Message, key string, arg ...string) *Message {
 	return c._command(m, c.Commands[key], key, arg...)
 }
-func (c *Context) Server() Server {
-	return c.server
-}
 func (c *Context) Prefix(arg ...string) string {
 	return kit.Keys(c.Cap(CTX_FOLLOW), arg)
 }
-func (c *Command) GetFileLine() string {
-	return kit.Join(kit.Slice(kit.Split(c.GetFileLines(), PS), -3), PS)
-}
-func (c *Command) GetFileLines() string {
-	if c == nil {
-		return ""
-	} else if c.RawHand != nil {
-		switch h := c.RawHand.(type) {
-		case string:
-			return h
-		default:
-			return logs.FileLines(c.RawHand)
-		}
-	} else if c.Hand != nil {
-		return logs.FileLines(c.Hand)
-	} else {
-		return ""
-	}
-}
-
-func (c *Context) Register(s *Context, x Server, n ...string) *Context {
-	for _, n := range n {
-		if s, ok := Info.Index[n]; ok {
-			last := ""
-			switch s := s.(type) {
-			case *Context:
-				last = s.Name
-			}
-			panic(kit.Format("%s %s %v", ErrWarn, n, last))
-		}
-		Info.Index[n] = s
-	}
-	if c.Contexts == nil {
-		c.Contexts = Contexts{}
+func (c *Context) Server() Server { return c.server }
+func (c *Context) ID() int32      { return atomic.AddInt32(&c.id, 1) }
+func (c *Context) Register(s *Context, x Server, cmd ...string) *Context {
+	kit.For(cmd, func(cmd string) {
+		if s, ok := Info.Index[cmd].(*Context); ok {
+			panic(kit.Format("%s %s registed by %v", ErrWarn, cmd, s.Name))
 		}
+		Info.Index[cmd] = s
+	})
+	kit.If(c.Contexts == nil, func() { c.Contexts = Contexts{} })
 	c.Contexts[s.Name] = s
 	s.root = c.root
 	s.context = c
@ -134,8 +100,7 @@ func (c *Context) Register(s *Context, x Server, n ...string) *Context {
 func (c *Context) MergeCommands(Commands Commands) *Context {
 	for key, cmd := range Commands {
 		if cmd.Hand == nil && cmd.RawHand == nil {
-			cmd.RawHand = logs.FileLines(2)
-			if cmd.Actions != nil {
+			if cmd.RawHand = logs.FileLines(2); cmd.Actions != nil {
 				if action, ok := cmd.Actions[SELECT]; ok {
 					cmd.Name = kit.Select(strings.Replace(action.Name, SELECT, key, 1), cmd.Name)
 					cmd.Help = kit.Select(action.Help, cmd.Help)
@ -144,65 +109,49 @@ func (c *Context) MergeCommands(Commands Commands) *Context {
 		}
 	}
 	configs := Configs{}
-	for k, _ := range Commands {
+	for k := range Commands {
 		configs[k] = &Config{Value: kit.Data()}
 	}
 	return c.Merge(&Context{Commands: Commands, Configs: configs})
 }
 func (c *Context) Merge(s *Context) *Context {
-	if c.Commands == nil {
-		c.Commands = Commands{}
+	kit.If(c.Commands == nil, func() { c.Commands = Commands{} })
+	kit.If(c.Commands[CTX_INIT] == nil, func() { c.Commands[CTX_INIT] = &Command{Hand: func(m *Message, arg ...string) { Info.Load(m) }} })
+	kit.If(c.Commands[CTX_EXIT] == nil, func() { c.Commands[CTX_EXIT] = &Command{Hand: func(m *Message, arg ...string) { Info.Save(m) }} })
+	merge := func(pre *Command, init bool, key string, cmd *Command, cb Handler) {
+		if cb == nil {
+			return
 		}
-	if c.Commands[CTX_INIT] == nil {
-		c.Commands[CTX_INIT] = &Command{Hand: func(m *Message, arg ...string) { Info.Load(m) }}
-	}
-	if c.Commands[CTX_EXIT] == nil {
-		c.Commands[CTX_EXIT] = &Command{Hand: func(m *Message, arg ...string) { Info.Save(m) }}
-	}
-	merge := func(pre *Command, init bool, key string, cmd *Command, cb ...Handler) {
 		last := pre.Hand
 		pre.Hand = func(m *Message, arg ...string) {
-			if init {
-				last(m, arg...)
-			}
+			kit.If(init, func() { last(m, arg...) })
+			defer kit.If(!init, func() { last(m, arg...) })
 			_key, _cmd := m._key, m._cmd
+			defer func() { m._key, m._cmd = _key, _cmd }()
 			m._key, m._cmd = key, cmd
-			for _, cb := range cb {
-				if cb != nil {
 			cb(m, arg...)
 		}
 	}
-			m._key, m._cmd = _key, _cmd
-			if !init {
-				last(m, arg...)
-			}
-		}
-	}
 	for key, cmd := range s.Commands {
 		if pre, ok := c.Commands[key]; ok && s != c {
-			switch hand := cmd.Hand; key {
+			switch key {
 			case CTX_INIT:
-				merge(pre, true, key, cmd, hand)
+				merge(pre, true, key, cmd, cmd.Hand)
 				continue
 			case CTX_EXIT:
-				merge(pre, false, key, cmd, hand)
+				merge(pre, false, key, cmd, cmd.Hand)
 				continue
 			}
 		}
-		if c.Commands[key] = cmd; cmd.List == nil {
-			cmd.List = SplitCmd(cmd.Name, cmd.Actions)
-		}
-		if cmd.Meta == nil {
-			cmd.Meta = kit.Dict()
-		}
+		c.Commands[key] = cmd
+		kit.If(cmd.Meta == nil, func() { cmd.Meta = kit.Dict() })
+		kit.If(cmd.List == nil, func() { cmd.List = SplitCmd(cmd.Name, cmd.Actions) })
 		for sub, action := range cmd.Actions {
 			if pre, ok := c.Commands[sub]; ok && s == c {
-				switch h := action.Hand; sub {
-				case CTX_INIT:
-					merge(pre, true, key, cmd, h)
-				case CTX_EXIT:
-					merge(pre, false, key, cmd, h)
-				}
+				kit.Switch(sub,
+					CTX_INIT, func() { merge(pre, true, key, cmd, action.Hand) },
+					CTX_EXIT, func() { merge(pre, false, key, cmd, action.Hand) },
+				)
 			}
 			if s == c {
 				for _, h := range Info.merges {
@ -219,70 +168,37 @@ func (c *Context) Merge(s *Context) *Context {
 			if action.Hand == nil {
 				continue
 			}
-			if action.List == nil {
-				action.List = SplitCmd(action.Name, nil)
-			}
-			if len(action.List) > 0 {
-				cmd.Meta[sub] = action.List
+			kit.If(action.List == nil, func() { action.List = SplitCmd(action.Name, nil) })
+			kit.If(len(action.List) > 0, func() { cmd.Meta[sub] = action.List })
 		}
 	}
-	}
-	if c.Configs == nil {
-		c.Configs = Configs{}
-	}
+	kit.If(c.Configs == nil, func() { c.Configs = Configs{} })
 	for k, v := range s.Configs {
 		c.Configs[k] = v
 	}
 	return c
 }
 func (c *Context) Begin(m *Message, arg ...string) *Context {
-	follow := c.Name
-	if c.context != nil && c.context != Index {
-		follow = kit.Keys(c.context.Cap(CTX_FOLLOW), c.Name)
-	}
-	if c.Caches == nil {
-		c.Caches = Caches{}
-	}
-	c.Caches[CTX_FOLLOW] = &Cache{Name: CTX_FOLLOW, Value: follow}
-	c.Caches[CTX_STATUS] = &Cache{Name: CTX_STATUS, Value: CTX_BEGIN}
+	kit.If(c.Caches == nil, func() { c.Caches = Caches{} })
 	c.Caches[CTX_STREAM] = &Cache{Name: CTX_STREAM, Value: ""}
-	if c.Merge(c); c.server != nil {
-		c.server.Begin(m, arg...)
-	}
-	return c
+	c.Caches[CTX_STATUS] = &Cache{Name: CTX_STATUS, Value: CTX_BEGIN}
+	c.Caches[CTX_FOLLOW] = &Cache{Name: CTX_FOLLOW, Value: c.Name}
+	kit.If(c.context != nil && c.context != Index, func() { c.Cap(CTX_FOLLOW, kit.Keys(c.context.Cap(CTX_FOLLOW), c.Name)) })
+	kit.If(c.server != nil, func() { c.server.Begin(m, arg...) })
+	return c.Merge(c)
 }
 func (c *Context) Start(m *Message, arg ...string) bool {
-	wait := make(chan bool, 1)
-	defer func() { <-wait }()
-	m.Go(func() {
-		wait <- true
-
-		m.Log(CTX_START, c.Cap(CTX_FOLLOW))
-		c.Cap(CTX_STATUS, CTX_START)
-		if c.server != nil {
-			c.server.Start(m, arg...)
-		}
+	m.Log(c.Cap(CTX_STATUS, CTX_START), c.Cap(CTX_FOLLOW))
+	kit.If(c.server != nil, func() {
+		m.Go(func() { c.server.Start(m, arg...) }, m.Prefix())
 	})
 	return true
 }
 func (c *Context) Close(m *Message, arg ...string) bool {
-	m.Log(CTX_CLOSE, c.Cap(CTX_FOLLOW))
-	c.Cap(CTX_STATUS, CTX_CLOSE)
-	if c.server != nil {
-		return c.server.Close(m, arg...)
-	}
+	m.Log(c.Cap(CTX_STATUS, CTX_CLOSE), c.Cap(CTX_FOLLOW))
+	kit.If(c.server != nil, func() { c.server.Close(m, arg...) })
 	return true
 }
-func (c *Context) Spawn(m *Message, name string, help string, arg ...string) *Context {
-	s := &Context{Name: name, Help: help}
-	if c.server != nil {
-		c.Register(s, c.server.Spawn(m, s, arg...))
-	} else {
-		c.Register(s, nil)
-	}
-	m.target = s
-	return s
-}

 type Message struct {
 	time time.Time
@ -309,42 +225,42 @@ type Message struct {
 	I io.Reader
 }

-func (m *Message) Time(args ...Any) string {
+func (m *Message) Time(arg ...Any) string {
 	t := m.time
-	if len(args) > 0 {
-		switch arg := args[0].(type) {
+	if len(arg) > 0 {
+		switch arg := arg[0].(type) {
 		case string:
 			if d, e := time.ParseDuration(arg); e == nil {
-				t, args = t.Add(d), args[1:]
+				t, arg = t.Add(d), arg[1:]
 			}
 		}
 	}
 	f := MOD_TIME
-	if len(args) > 0 {
-		switch arg := args[0].(type) {
+	if len(arg) > 0 {
+		switch p := arg[0].(type) {
 		case string:
-			if f = arg; len(args) > 1 {
-				f = fmt.Sprintf(f, args[1:]...)
+			if f = p; len(arg) > 1 {
+				f = fmt.Sprintf(f, arg[1:]...)
 			}
 		}
 	}
 	return t.Format(f)
 }
-func (m *Message) Target() *Context {
-	return m.target
+func (m *Message) Target() *Context  { return m.target }
+func (m *Message) Source() *Context  { return m.source }
+func (m *Message) Message() *Message { return m.message }
+func (m *Message) Commands(key string) *Command {
+	return m.Target().Commands[key]
 }
-func (m *Message) Source() *Context {
-	return m.source
-}
-func (m *Message) Message() *Message {
-	return m.message
+func (m *Message) Actions(key string) *Action {
+	return m._cmd.Actions[key]
 }
 func (m *Message) Spawn(arg ...Any) *Message {
 	msg := &Message{
 		time: time.Now(), code: int(m.target.root.ID()),
 		meta: map[string][]string{}, data: Map{},
-		message: m, root: m.root,
-		source: m.target, target: m.target, _cmd: m._cmd, _key: m._key, _sub: m._sub, _target: logs.FileLine(2),
+		message: m, root: m.root, _target: logs.FileLine(2),
+		source: m.target, target: m.target, _cmd: m._cmd, _key: m._key, _sub: m._sub,
 		W: m.W, R: m.R, O: m.O, I: m.I,
 	}
 	for _, val := range arg {
@ -354,23 +270,19 @@ func (m *Message) Spawn(arg ...Any) *Message {
 		case Option:
 			msg.Option(val.Name, val.Value)
 		case Maps:
-			for k, v := range val {
-				msg.Option(k, v)
-			}
+			kit.For(val, func(k, v string) { msg.Option(k, v) })
 		case Map:
-			for k, v := range val {
-				msg.Option(k, v)
-			}
-		case http.ResponseWriter:
-			msg.W = val
-		case *http.Request:
-			msg.R = val
+			kit.For(val, func(k string, v Any) { msg.Option(k, v) })
 		case *Context:
 			msg.target = val
 		case *Command:
 			msg._cmd = val
 		case string:
 			msg._key = val
+		case http.ResponseWriter:
+			msg.W = val
+		case *http.Request:
+			msg.R = val
 		}
 	}
 	return msg
@ -379,31 +291,23 @@ func (m *Message) Start(key string, arg ...string) *Message {
 	return m.Search(key+PT, func(p *Context, s *Context) { s.Start(m.Spawn(s), arg...) })
 }
 func (m *Message) Travel(cb Any) *Message {
+	target := m.target
+	defer func() { m.target = target }()
 	list := []*Context{m.root.target}
 	for i := 0; i < len(list); i++ {
 		switch cb := cb.(type) {
 		case func(*Context, *Context):
 			cb(list[i].context, list[i])
 		case func(*Context, *Context, string, *Command):
-			target := m.target
-			for _, k := range kit.SortedKey(list[i].Commands) {
 			m.target = list[i]
-				cb(list[i].context, list[i], k, list[i].Commands[k])
-			}
-			m.target = target
+			kit.For(kit.SortedKey(list[i].Commands), func(k string) { cb(list[i].context, list[i], k, list[i].Commands[k]) })
 		case func(*Context, *Context, string, *Config):
-			target := m.target
-			for _, k := range kit.SortedKey(list[i].Configs) {
 			m.target = list[i]
-				cb(list[i].context, list[i], k, list[i].Configs[k])
-			}
-			m.target = target
+			kit.For(kit.SortedKey(list[i].Configs), func(k string) { cb(list[i].context, list[i], k, list[i].Configs[k]) })
 		default:
 			m.ErrorNotImplement(cb)
 		}
-		for _, k := range kit.SortedKey(list[i].Contexts) {
-			list = append(list, list[i].Contexts[k])
-		}
+		kit.For(kit.SortedKey(list[i].Contexts), func(k string) { list = append(list, list[i].Contexts[k]) })
 	}
 	return m
 }
@ -493,35 +397,13 @@ func (m *Message) Search(key string, cb Any) *Message {
 	return m
 }

-func (m *Message) Commands(key string) *Command {
-	return m.Target().Commands[key]
-}
-func (m *Message) Actions(key string) *Action {
-	return m._cmd.Actions[key]
-}
-func (m *Message) CmdAppend(arg ...Any) string {
-	args := kit.Simple(arg...)
-	field := kit.Slice(args, -1)[0]
-	return m._command(kit.Slice(args, 0, -1), OptionFields(field)).Append(field)
-}
-func (m *Message) CmdMap(arg ...string) map[string]map[string]string {
-	field, list := kit.Slice(arg, -1)[0], map[string]map[string]string{}
-	m._command(kit.Slice(arg, 0, -1)).Tables(func(value Maps) { list[value[field]] = value })
-	return list
-}
-func (m *Message) Cmd(arg ...Any) *Message {
-	return m._command(arg...)
-}
-func (m *Message) Cmds(arg ...Any) *Message {
-	return m.Go(func() { m._command(arg...) })
-}
+func (m *Message) Cmd(arg ...Any) *Message  { return m._command(arg...) }
+func (m *Message) Cmds(arg ...Any) *Message { return m.Go(func() { m._command(arg...) }) }
 func (m *Message) Cmdx(arg ...Any) string {
 	res := kit.Select("", m._command(arg...).meta[MSG_RESULT], 0)
 	return kit.Select("", res, res != ErrWarn)
 }
-func (m *Message) Cmdy(arg ...Any) *Message {
-	return m.Copy(m._command(arg...))
-}
+func (m *Message) Cmdy(arg ...Any) *Message { return m.Copy(m._command(arg...)) }
 func (m *Message) Confv(arg ...Any) (val Any) {
 	if m.Spawn().Warn(Info.Important && m.Option("_lock") == "") {
 		m.Warn(true, "what unsafe lock", m.PrefixKey(), m.FormatStack(1, 100))
@ -530,8 +412,7 @@ func (m *Message) Confv(arg ...Any) (val Any) {
 		if len(arg) == 1 {
 			val = conf.Value
 			return
-		}
-		if len(arg) > 2 {
+		} else if len(arg) > 2 {
 			if arg[1] == nil || arg[1] == "" {
 				conf.Value = arg[2]
 			} else {
@ -541,9 +422,7 @@ func (m *Message) Confv(arg ...Any) (val Any) {
 		val = kit.Value(conf.Value, arg[1])
 	}
 	key := kit.Format(arg[0])
-	if key == "" {
-		key = m._key
-	}
+	kit.If(key == "", func() { key = m._key })
 	if conf, ok := m.target.Configs[key]; ok {
 		run(conf)
 	} else if conf, ok := m.source.Configs[key]; ok {
@ -553,13 +432,9 @@ func (m *Message) Confv(arg ...Any) (val Any) {
 	}
 	return
 }
-func (m *Message) Conf(arg ...Any) string {
-	return kit.Format(m.Confv(arg...))
-}
+func (m *Message) Conf(arg ...Any) string { return kit.Format(m.Confv(arg...)) }
 func (m *Message) Capi(key string, val ...Any) int {
-	if len(val) > 0 {
-		m.Cap(key, kit.Int(m.Cap(key))+kit.Int(val[0]))
-	}
+	kit.If(len(val) > 0, func() { m.Cap(key, kit.Int(m.Cap(key))+kit.Int(val[0])) })
 	return kit.Int(m.Cap(key))
 }
 func (m *Message) Capv(arg ...Any) Any {
@ -571,15 +446,11 @@ func (m *Message) Capv(arg ...Any) Any {
 	for _, s := range []*Context{m.target} {
 		for c := s; c != nil; c = c.context {
 			if caps, ok := c.Caches[key]; ok {
-				if len(arg) > 0 {
-					caps.Value = kit.Format(arg[0])
-				}
+				kit.If(len(arg) > 0, func() { caps.Value = kit.Format(arg[0]) })
 				return caps.Value
 			}
 		}
 	}
 	return nil
 }
-func (m *Message) Cap(arg ...Any) string {
-	return kit.Format(m.Capv(arg...))
-}
+func (m *Message) Cap(arg ...Any) string { return kit.Format(m.Capv(arg...)) }