From ab6bfe93d48a1d46a221b861f808af4d00e0980a Mon Sep 17 00:00:00 2001
From: shaoying <shylinux@icloud.com>
Date: Mon, 16 Dec 2019 01:38:35 +0800
Subject: [PATCH] add web.wiki

---
 Makefile                  |   2 -
 core.go => base.go        |  32 +++--
 base/aaa/aaa.go           |  96 +++++++++++++
 {core => base}/cli/cli.go |   1 +
 base/ctx/ctx.go           |  85 ++++++++++++
 base/gdb/gdb.go           |  97 ++++++++++++++
 {core => base}/lex/lex.go |   0
 {core => base}/log/log.go |   0
 {core => base}/mdb/mdb.go |   0
 base/nfs/nfs.go           | 140 +++++++++++++++++++
 base/shy.go               |  11 ++
 {core => base}/ssh/ssh.go |   0
 {core => base}/tcp/tcp.go |   0
 {core => base}/web/web.go | 134 +++++++++++++++---
 {core => base}/yac/yac.go |   0
 core/aaa/aaa.go           |  17 ---
 core/chat/chat.go         | 166 +++++++++++++++++++++++
 core/ctx/ctx.go           |  17 ---
 core/gdb/gdb.go           |  17 ---
 core/nfs/nfs.go           |  17 ---
 core/wiki/chart.go        | 276 ++++++++++++++++++++++++++++++++++++++
 core/wiki/wiki.go         |  92 +++++++++++++
 demo/Makefile             |   2 +-
 demo/build.sh             |  53 ++++++++
 demo/go.sum               |  11 +-
 demo/main.go              |   3 +-
 demo/miss.md              |  17 +++
 go.mod                    |   1 +
 go.sum                    |   3 +
 misc/chat/chat.go         |  65 ---------
 misc/shy.go               |  16 ---
 type.go                   | 224 ++++++++++++++++++++++++++++---
 32 files changed, 1390 insertions(+), 205 deletions(-)
 delete mode 100644 Makefile
 rename core.go => base.go (76%)
 create mode 100644 base/aaa/aaa.go
 rename {core => base}/cli/cli.go (96%)
 create mode 100644 base/ctx/ctx.go
 create mode 100644 base/gdb/gdb.go
 rename {core => base}/lex/lex.go (100%)
 rename {core => base}/log/log.go (100%)
 rename {core => base}/mdb/mdb.go (100%)
 create mode 100644 base/nfs/nfs.go
 create mode 100644 base/shy.go
 rename {core => base}/ssh/ssh.go (100%)
 rename {core => base}/tcp/tcp.go (100%)
 rename {core => base}/web/web.go (67%)
 rename {core => base}/yac/yac.go (100%)
 delete mode 100644 core/aaa/aaa.go
 create mode 100644 core/chat/chat.go
 delete mode 100644 core/ctx/ctx.go
 delete mode 100644 core/gdb/gdb.go
 delete mode 100644 core/nfs/nfs.go
 create mode 100644 core/wiki/chart.go
 create mode 100644 core/wiki/wiki.go
 create mode 100755 demo/build.sh
 create mode 100644 demo/miss.md
 delete mode 100644 misc/chat/chat.go
 delete mode 100644 misc/shy.go

diff --git a/Makefile b/Makefile
deleted file mode 100644
index e1351bba..00000000
--- a/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-all:
-	cd demo && go build main.go
diff --git a/core.go b/base.go
similarity index 76%
rename from core.go
rename to base.go
index a7a337ae..ffba6765 100644
--- a/core.go
+++ b/base.go
@@ -1,6 +1,7 @@
 package ice
 
 import (
+	"github.com/shylinux/toolkits"
 	"os"
 	"time"
 )
@@ -34,7 +35,10 @@ func (f *Frame) Start(m *Message, arg ...string) bool {
 
 	// 启动服务
 	Index.begin.Cmd(arg)
-
+	return true
+}
+func (f *Frame) Close(m *Message, arg ...string) bool {
+	// 保存配置
 	m.Travel(func(p *Context, s *Context) {
 		if cmd, ok := s.Commands["_exit"]; ok {
 			msg := m.Spawns(s)
@@ -42,10 +46,7 @@ func (f *Frame) Start(m *Message, arg ...string) bool {
 			cmd.Hand(msg, s, "_exit", arg...)
 		}
 	})
-	// 保存配置
-	return true
-}
-func (f *Frame) Close(m *Message, arg ...string) bool {
+
 	list := map[*Context]*Message{m.target: m}
 	m.Travel(func(p *Context, s *Context) {
 		if msg, ok := list[p]; ok && msg != nil {
@@ -58,14 +59,22 @@ func (f *Frame) Close(m *Message, arg ...string) bool {
 }
 
 var Index = &Context{Name: "ice", Help: "冰山模块",
-	Caches:  map[string]*Cache{},
-	Configs: map[string]*Config{},
+	Caches: map[string]*Cache{},
+	Configs: map[string]*Config{
+		"cache": {Name: "数据缓存", Value: map[string]interface{}{
+			"store": "var/data",
+			"limit": "30",
+			"least": "10",
+		}},
+	},
 	Commands: map[string]*Command{
 		"_init": {Name: "_init", Help: "hello", Hand: func(m *Message, c *Context, cmd string, arg ...string) {
-			m.Echo("hello %s world", c.Name)
 		}},
-		"hi": {Name: "hi", Help: "hello", Hand: func(m *Message, c *Context, cmd string, arg ...string) {
-			m.Echo("hello %s world", c.Name)
+		"exit": {Name: "exit", Help: "hello", Hand: func(m *Message, c *Context, cmd string, arg ...string) {
+			c.Close(m.Spawn(c), arg...)
+			os.Exit(kit.Int(kit.Select("0", arg, 0)))
+		}},
+		"_exit": {Name: "_init", Help: "hello", Hand: func(m *Message, c *Context, cmd string, arg ...string) {
 		}},
 	},
 }
@@ -89,6 +98,9 @@ func Run(arg ...string) string {
 	if len(arg) == 0 {
 		arg = os.Args[1:]
 	}
+	if len(arg) == 0 {
+		arg = append(arg, os.Getenv("ice_serve"))
+	}
 
 	if Index.Begin(Pulse.Spawns(), arg...).Start(Index.begin.Spawns(), arg...) {
 		Index.Close(Index.start.Spawns(), arg...)
diff --git a/base/aaa/aaa.go b/base/aaa/aaa.go
new file mode 100644
index 00000000..4ba5b964
--- /dev/null
+++ b/base/aaa/aaa.go
@@ -0,0 +1,96 @@
+package aaa
+
+import (
+	"github.com/shylinux/icebergs"
+	"github.com/shylinux/toolkits"
+)
+
+var Index = &ice.Context{Name: "aaa", Help: "认证模块",
+	Caches: map[string]*ice.Cache{},
+	Configs: map[string]*ice.Config{
+		"role": {Name: "role", Help: "角色", Value: map[string]interface{}{
+			"meta": map[string]interface{}{},
+			"hash": map[string]interface{}{
+				"root": map[string]interface{}{},
+				"tech": map[string]interface{}{},
+				"void": map[string]interface{}{},
+			},
+			"list": map[string]interface{}{},
+		}},
+		"user": {Name: "user", Help: "用户", Value: map[string]interface{}{
+			"meta": map[string]interface{}{},
+			"hash": map[string]interface{}{},
+			"list": map[string]interface{}{},
+		}},
+		"sess": {Name: "sess", Help: "会话", Value: map[string]interface{}{
+			"meta": map[string]interface{}{"expire": "720h"},
+			"hash": map[string]interface{}{},
+			"list": map[string]interface{}{},
+		}},
+	},
+	Commands: map[string]*ice.Command{
+		"_init": {Name: "_init", Help: "加载", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+		}},
+		"_exit": {Name: "_exit", Help: "加载", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+		}},
+		"role": {Name: "role", Help: "角色", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+		}},
+		"user": {Name: "user", Help: "用户", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			switch arg[0] {
+			case "login":
+				user := m.Confm("user", "hash."+arg[1])
+				if user == nil {
+					m.Confv("user", "hash."+arg[1], map[string]interface{}{
+						"create_time": m.Time(),
+						"password":    arg[2],
+						"userrole":    kit.Select("void", "root", arg[1] == m.Conf("cli.runtime", "boot.username")),
+					})
+					m.Log("info", "create user %s %s", arg[1], m.Conf("user", "hash."+arg[1]))
+				} else if kit.Format(user["password"]) != arg[2] {
+					m.Log("warn", "login fail %s", arg[1])
+					// 登录失败
+					break
+				}
+
+				sessid := kit.Format(user["sessid"])
+				if sessid == "" {
+					sessid = m.Cmdx("aaa.sess", "login", arg[1])
+				}
+
+				m.Grow("user", nil, map[string]interface{}{
+					"create_time": m.Time(),
+					"remote_ip":   m.Option("remote_ip"),
+					"username":    arg[1],
+					"sessid":      sessid,
+				})
+				// 登录成功
+				m.Echo(sessid)
+			}
+		}},
+		"sess": {Name: "sess check|login", Help: "会话", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			switch arg[0] {
+			case "check":
+
+				user := m.Conf("sess", "hash."+arg[1]+".username")
+				if user != "" {
+					m.Confm("user", "hash."+user, func(value map[string]interface{}) {
+						m.Push("username", user)
+						m.Push("userrole", value["userrole"])
+					})
+				}
+
+				m.Echo(user)
+			case "login":
+				sessid := kit.Hashs("uniq")
+				m.Conf("sess", "hash."+sessid, map[string]interface{}{
+					"create_time": m.Time(),
+					"username":    arg[1],
+				})
+				m.Log("info", "create sess %s %s", arg[1], sessid)
+				m.Echo(sessid)
+			}
+		}},
+	},
+}
+
+func init() { ice.Index.Register(Index, nil) }
diff --git a/core/cli/cli.go b/base/cli/cli.go
similarity index 96%
rename from core/cli/cli.go
rename to base/cli/cli.go
index 147822e6..090a1287 100644
--- a/core/cli/cli.go
+++ b/base/cli/cli.go
@@ -39,6 +39,7 @@ var Index = &ice.Context{Name: "cli", Help: "命令模块",
 			}
 
 			m.Conf("runtime", "node.type", "worker")
+			m.Conf("runtime", "node.name", m.Conf("runtime", "boot.pathname"))
 			m.Log("info", "runtime %v", kit.Formats(m.Confv("runtime")))
 		}},
 		"runtime": {Name: "runtime", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
diff --git a/base/ctx/ctx.go b/base/ctx/ctx.go
new file mode 100644
index 00000000..9a54bef2
--- /dev/null
+++ b/base/ctx/ctx.go
@@ -0,0 +1,85 @@
+package ctx
+
+import (
+	"encoding/json"
+	"github.com/shylinux/icebergs"
+	"github.com/shylinux/toolkits"
+	"os"
+)
+
+var Index = &ice.Context{Name: "ctx", Help: "元始模块",
+	Caches:  map[string]*ice.Cache{},
+	Configs: map[string]*ice.Config{},
+	Commands: map[string]*ice.Command{
+		"command": {Name: "command", Help: "命令", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			if len(arg) == 0 {
+				ice.Pulse.Travel(func(p *ice.Context, s *ice.Context) {
+					for k, v := range s.Commands {
+						if k[0] == '/' || k[0] == '_' {
+							continue
+						}
+						if p != nil && p != ice.Index {
+							m.Push("key", p.Name+"."+s.Name)
+						} else {
+							m.Push("key", s.Name)
+						}
+						m.Push("index", k)
+						m.Push("name", v.Name)
+						m.Push("help", v.Help)
+					}
+				})
+				return
+			}
+
+			m.Search(arg[0]+"."+arg[1], func(p *ice.Context, s *ice.Context, key string) {
+				if i, ok := s.Commands[key]; ok {
+					if len(arg) == 2 {
+						m.Push("name", i.Name)
+						m.Push("help", i.Help)
+						m.Push("meta", kit.Format(i.Meta))
+						m.Push("list", kit.Format(i.List))
+					} else {
+						switch arg[2] {
+						case "run":
+							m.Log("info", "run %s %s %v", s.Name, key, arg[3:])
+							msg := m.Spawn(s)
+							i.Hand(msg, s, key, arg[3:]...)
+							m.Copy(msg)
+						}
+					}
+				}
+			})
+		}},
+		"config": {Name: "config", Help: "配置", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			switch arg[0] {
+			case "save":
+				if f, p, e := kit.Create(arg[1]); m.Assert(e) {
+					data := map[string]interface{}{}
+					for _, k := range arg[2:] {
+						data[k] = m.Confv(k)
+					}
+					if s, e := json.MarshalIndent(data, "", "  "); m.Assert(e) {
+						if n, e := f.Write(s); m.Assert(e) {
+							m.Log("info", "save %d %s", n, p)
+						}
+					}
+					m.Echo(p)
+				}
+			case "load":
+				if f, e := os.Open(arg[1]); e == nil {
+					data := map[string]interface{}{}
+					json.NewDecoder(f).Decode(&data)
+
+					for k, v := range data {
+						m.Search(k, func(p *ice.Context, s *ice.Context, key string) {
+							m.Log("info", "load %s.%s %v", s.Name, key, kit.Format(v))
+							s.Configs[key].Value = v
+						})
+					}
+				}
+			}
+		}},
+	},
+}
+
+func init() { ice.Index.Register(Index, nil) }
diff --git a/base/gdb/gdb.go b/base/gdb/gdb.go
new file mode 100644
index 00000000..eb164d16
--- /dev/null
+++ b/base/gdb/gdb.go
@@ -0,0 +1,97 @@
+package gdb
+
+import (
+	"github.com/shylinux/icebergs"
+	"github.com/shylinux/toolkits"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+)
+
+type Frame struct {
+	signal chan os.Signal
+}
+
+func (f *Frame) Spawn(m *ice.Message, c *ice.Context, arg ...string) ice.Server {
+	return &Frame{}
+}
+func (f *Frame) Begin(m *ice.Message, arg ...string) ice.Server {
+	if f, p, e := kit.Create(m.Conf("logpid")); m.Assert(e) {
+		defer f.Close()
+		f.WriteString(kit.Format(os.Getpid()))
+		m.Log("info", "pid %d %s", os.Getpid(), p)
+	}
+
+	f.signal = make(chan os.Signal, 10)
+	m.Confm("signal", nil, func(sig string, action string) {
+		m.Log("signal", "add %s: %s", sig, action)
+		signal.Notify(f.signal, syscall.Signal(kit.Int(sig)))
+	})
+
+	m.Gos(m, func(m *ice.Message) {
+		if s, ok := <-f.signal; ok {
+			m.Log("info", "signal %v", s)
+			m.Cmd(m.Confv("signal", kit.Format(s)))
+		}
+	})
+	m.Gos(m, func(m *ice.Message) {
+		for {
+			time.Sleep(100 * time.Millisecond)
+			now := int(time.Now().Unix())
+			m.Confm("timer", "hash", func(key string, value map[string]interface{}) {
+				if kit.Int(value["next"]) <= now {
+					m.Log("info", "timer %v %v", key, value["next"])
+					m.Cmd(value["cmd"])
+					value["next"] = now + int(kit.Duration(value["interval"]))/int(time.Second)
+				}
+			})
+		}
+	})
+	return f
+}
+func (f *Frame) Start(m *ice.Message, arg ...string) bool {
+	return true
+}
+func (f *Frame) Close(m *ice.Message, arg ...string) bool {
+	return true
+}
+
+var Index = &ice.Context{Name: "gdb", Help: "调试模块",
+	Caches: map[string]*ice.Cache{},
+	Configs: map[string]*ice.Config{
+		"logpid": &ice.Config{Name: "logpid", Value: "var/run/shy.pid", Help: ""},
+		"signal": &ice.Config{Name: "signal", Value: map[string]interface{}{
+			"2": []interface{}{"exit"}, "3": "QUIT", "15": "TERM",
+			"28": "WINCH",
+			"30": "restart",
+			"31": "upgrade",
+		}, Help: "信号"},
+		"timer": {Name: "定时器", Value: map[string]interface{}{
+			"meta": map[string]interface{}{},
+			"hash": map[string]interface{}{},
+			"list": map[string]interface{}{},
+		}},
+	},
+	Commands: map[string]*ice.Command{
+		"timer": {Name: "timer", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			switch arg[0] {
+			case "start":
+				h := kit.ShortKey(m.Confm("timer", "hash"), 6)
+
+				next := time.Now().Add(kit.Duration(arg[1])).Unix()
+				m.Conf("timer", "hash."+h, map[string]interface{}{
+					"interval": arg[1],
+					"next":     next,
+					"cmd":      arg[2:],
+				})
+				m.Echo(h)
+
+			case "stop":
+				m.Conf("timer", "hash."+arg[1], "")
+			}
+		}},
+	},
+}
+
+func init() { ice.Index.Register(Index, &Frame{}) }
diff --git a/core/lex/lex.go b/base/lex/lex.go
similarity index 100%
rename from core/lex/lex.go
rename to base/lex/lex.go
diff --git a/core/log/log.go b/base/log/log.go
similarity index 100%
rename from core/log/log.go
rename to base/log/log.go
diff --git a/core/mdb/mdb.go b/base/mdb/mdb.go
similarity index 100%
rename from core/mdb/mdb.go
rename to base/mdb/mdb.go
diff --git a/base/nfs/nfs.go b/base/nfs/nfs.go
new file mode 100644
index 00000000..732a26c0
--- /dev/null
+++ b/base/nfs/nfs.go
@@ -0,0 +1,140 @@
+package nfs
+
+import (
+	"bufio"
+	"crypto/sha1"
+	"encoding/hex"
+	"fmt"
+	"github.com/shylinux/icebergs"
+	"io/ioutil"
+	"os"
+	"path"
+	"regexp"
+	"sort"
+	"strings"
+)
+
+func dir(m *ice.Message, root string, name string, level int, deep bool, dir_type string, dir_reg *regexp.Regexp, fields []string, format string) {
+
+	if fs, e := ioutil.ReadDir(name); m.Assert(e) {
+		for _, f := range fs {
+			if f.Name() == "." || f.Name() == ".." {
+				continue
+			}
+			if strings.HasPrefix(f.Name(), ".") && dir_type != "all" {
+				continue
+			}
+
+			p := path.Join(name, f.Name())
+			if f, e = os.Lstat(p); e != nil {
+				m.Log("info", "%s", e)
+				continue
+			} else if (f.Mode()&os.ModeSymlink) != 0 && f.IsDir() {
+				continue
+			}
+
+			if !(dir_type == "file" && f.IsDir() || dir_type == "dir" && !f.IsDir()) && (dir_reg == nil || dir_reg.MatchString(f.Name())) {
+				for _, field := range fields {
+					switch field {
+					case "time":
+						m.Push("time", f.ModTime().Format(format))
+					case "type":
+						if m.Assert(e) && f.IsDir() {
+							m.Push("type", "dir")
+						} else {
+							m.Push("type", "file")
+						}
+					case "full":
+						if f.IsDir() {
+							m.Push("full", path.Join(root, name, f.Name())+"/")
+						} else {
+							m.Push("full", path.Join(root, name, f.Name()))
+						}
+					case "path":
+						if f.IsDir() {
+							m.Push("path", path.Join(name, f.Name())+"/")
+						} else {
+							m.Push("path", path.Join(name, f.Name()))
+						}
+					case "file":
+						if f.IsDir() {
+							m.Push("file", f.Name()+"/")
+						} else {
+							m.Push("file", f.Name())
+						}
+					case "name":
+						m.Push("name", f.Name())
+					case "tree":
+						if level == 0 {
+							m.Push("tree", f.Name())
+						} else {
+							m.Push("tree", strings.Repeat("| ", level-1)+"|-"+f.Name())
+						}
+					case "size":
+						m.Push("size", f.Size())
+					case "line":
+						if f.IsDir() {
+							if d, e := ioutil.ReadDir(p); m.Assert(e) {
+								count := 0
+								for _, f := range d {
+									if strings.HasPrefix(f.Name(), ".") {
+										continue
+									}
+									count++
+								}
+								m.Push("line", count)
+							}
+						} else {
+							nline := 0
+							if f, e := os.Open(p); m.Assert(e) {
+								defer f.Close()
+								for bio := bufio.NewScanner(f); bio.Scan(); nline++ {
+									bio.Text()
+								}
+							}
+							m.Push("line", nline)
+						}
+					case "hash", "hashs":
+						var h [20]byte
+						if f.IsDir() {
+							if d, e := ioutil.ReadDir(p); m.Assert(e) {
+								meta := []string{}
+								for _, v := range d {
+									meta = append(meta, fmt.Sprintf("%s%d%s", v.Name(), v.Size(), v.ModTime()))
+								}
+								sort.Strings(meta)
+								h = sha1.Sum([]byte(strings.Join(meta, "")))
+							}
+						} else {
+							if f, e := ioutil.ReadFile(path.Join(name, f.Name())); m.Assert(e) {
+								h = sha1.Sum(f)
+							}
+						}
+						if field == "hash" {
+							m.Push("hash", hex.EncodeToString(h[:]))
+						} else {
+							m.Push("hash", hex.EncodeToString(h[:4]))
+						}
+					}
+				}
+			}
+			if f.IsDir() && deep {
+				dir(m, root, p, level+1, deep, dir_type, dir_reg, fields, format)
+			}
+		}
+	}
+}
+
+var Index = &ice.Context{Name: "nfs", Help: "文件模块",
+	Caches:  map[string]*ice.Cache{},
+	Configs: map[string]*ice.Config{},
+	Commands: map[string]*ice.Command{
+		"dir": {Name: "dir", Help: "目录", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			rg, _ := regexp.Compile(m.Option("dir_reg"))
+			dir(m, arg[0], arg[1], 0, false, "both", rg,
+				strings.Split("time size line path", " "), "2006-01-02 15:04:05")
+		}},
+	},
+}
+
+func init() { ice.Index.Register(Index, nil) }
diff --git a/base/shy.go b/base/shy.go
new file mode 100644
index 00000000..f86e3603
--- /dev/null
+++ b/base/shy.go
@@ -0,0 +1,11 @@
+package shy
+
+import (
+	_ "github.com/shylinux/icebergs/base/aaa"
+	_ "github.com/shylinux/icebergs/base/cli"
+	_ "github.com/shylinux/icebergs/base/ctx"
+	_ "github.com/shylinux/icebergs/base/gdb"
+	_ "github.com/shylinux/icebergs/base/log"
+	_ "github.com/shylinux/icebergs/base/nfs"
+	_ "github.com/shylinux/icebergs/base/web"
+)
diff --git a/core/ssh/ssh.go b/base/ssh/ssh.go
similarity index 100%
rename from core/ssh/ssh.go
rename to base/ssh/ssh.go
diff --git a/core/tcp/tcp.go b/base/tcp/tcp.go
similarity index 100%
rename from core/tcp/tcp.go
rename to base/tcp/tcp.go
diff --git a/core/web/web.go b/base/web/web.go
similarity index 67%
rename from core/web/web.go
rename to base/web/web.go
index bb92bc55..528f3eb6 100644
--- a/core/web/web.go
+++ b/base/web/web.go
@@ -1,15 +1,20 @@
 package web
 
 import (
-	"encoding/json"
 	"github.com/gorilla/websocket"
 	"github.com/shylinux/icebergs"
 	"github.com/shylinux/toolkits"
+
+	"bytes"
+	"encoding/json"
+	"math/rand"
 	"net"
 	"net/http"
 	"net/url"
 	"path"
 	"strings"
+	"text/template"
+	"time"
 )
 
 const (
@@ -24,6 +29,22 @@ type WEB struct {
 	send map[string]*ice.Message
 }
 
+func Cookie(msg *ice.Message, sessid string) string {
+	w := msg.Optionv("response").(http.ResponseWriter)
+	expire := time.Now().Add(kit.Duration(msg.Conf("aaa.sess", "meta.expire")))
+	msg.Log("cookie", "expire %v sessid %s", kit.Format(expire), sessid)
+	http.SetCookie(w, &http.Cookie{Name: "sessid", Value: sessid, Path: "/", Expires: expire})
+	return sessid
+}
+
+func (web *WEB) Login(msg *ice.Message, w http.ResponseWriter, r *http.Request) bool {
+	if msg.Options("sessid") {
+		sub := msg.Cmd("aaa.sess", "check", msg.Option("sessid"))
+		msg.Log("info", "user %s %s", msg.Option("userrole", sub.Append("userrole")),
+			msg.Option("username", sub.Append("username")))
+	}
+	return true
+}
 func (web *WEB) HandleWSS(m *ice.Message, safe bool, c *websocket.Conn) {
 	for {
 		if t, b, e := c.ReadMessage(); e != nil {
@@ -61,7 +82,11 @@ func (web *WEB) HandleWSS(m *ice.Message, safe bool, c *websocket.Conn) {
 				} else {
 					msg.Log("space", "run")
 					// 本地执行
-					msg = msg.Cmd()
+					if safe {
+						msg = msg.Cmd()
+					} else {
+						msg.Echo("no right")
+					}
 					msg.Optionv("_handle", "true")
 					kit.Revert(source)
 					source, target = []string{source[0]}, source[1:]
@@ -76,11 +101,53 @@ func (web *WEB) HandleWSS(m *ice.Message, safe bool, c *websocket.Conn) {
 		}
 	}
 }
+func (web *WEB) HandleCGI(m *ice.Message, which string) *template.Template {
+	cgi := template.FuncMap{
+		"result": func(msg *ice.Message) string {
+			return msg.Result()
+		},
+	}
+	tmpl := template.New("render")
+	for k, v := range m.Target().Commands {
+		m.Log("info", "%v, %v", k, v.Name)
+		if strings.HasPrefix(k, "/") || strings.HasPrefix(k, "_") {
+			continue
+		}
+
+		func(k string, v *ice.Command) {
+			cgi[k] = func(arg ...interface{}) (res interface{}) {
+				m.TryCatch(m.Spawn(), true, func(msg *ice.Message) {
+					msg.Option("render", "table")
+					v.Hand(msg, m.Target(), k, kit.Simple(arg)...)
+
+					buffer := bytes.NewBuffer([]byte{})
+					m.Assert(tmpl.ExecuteTemplate(buffer, msg.Option("render"), msg))
+					res = string(buffer.Bytes())
+				})
+				return
+			}
+		}(k, v)
+	}
+	tmpl = tmpl.Funcs(cgi)
+	tmpl = template.Must(tmpl.ParseGlob(path.Join(m.Conf("serve", "template.path"), "/*.tmpl")))
+	tmpl = template.Must(tmpl.ParseGlob(path.Join(m.Conf("serve", "template.path"), m.Target().Name, "/*.tmpl")))
+	tmpl = template.Must(tmpl.ParseFiles(which))
+	m.Confm("serve", "template.list", func(index int, value string) { tmpl = template.Must(tmpl.Parse(value)) })
+	for i, v := range tmpl.Templates() {
+		m.Log("info", "%v, %v", i, v.Name())
+	}
+	return tmpl
+}
 func (web *WEB) HandleCmd(m *ice.Message, key string, cmd *ice.Command) {
 	web.HandleFunc(key, func(w http.ResponseWriter, r *http.Request) {
 		m.TryCatch(m.Spawns(), true, func(msg *ice.Message) {
+			defer func() {
+				msg.Log("cost", msg.Format("cost"))
+			}()
+
 			msg.Optionv("request", r)
 			msg.Optionv("response", w)
+			msg.Option("remote_ip", r.Header.Get("remote_ip"))
 			msg.Option("agent", r.Header.Get("User-Agent"))
 			msg.Option("referer", r.Header.Get("Referer"))
 			msg.Option("accept", r.Header.Get("Accept"))
@@ -129,14 +196,12 @@ func (web *WEB) HandleCmd(m *ice.Message, key string, cmd *ice.Command) {
 				}
 			}
 
-			msg.Log("cmd", "%s %s", msg.Target().Name, key)
-			cmd.Hand(msg, msg.Target(), msg.Option("path"))
-			msg.Set("option")
-			if msg.Optionv("append") == nil {
-				msg.Result()
+			if web.Login(msg, w, r) {
+				msg.Log("cmd", "%s %s", msg.Target().Name, key)
+				cmd.Hand(msg, msg.Target(), msg.Option("path"), kit.Simple(msg.Optionv("cmds"))...)
+				msg.Set("option")
+				w.Write([]byte(msg.Formats("meta")))
 			}
-			w.Write([]byte(msg.Formats("meta")))
-			msg.Log("cost", msg.Format("cost"))
 		})
 	})
 }
@@ -176,16 +241,23 @@ func (web *WEB) Start(m *ice.Message, arg ...string) bool {
 			if w.ServeMux != nil {
 				return
 			}
-
-			msg := m.Spawns(s)
 			w.ServeMux = http.NewServeMux()
+			msg := m.Spawns(s)
 
+			// 级联路由
 			route := "/" + s.Name + "/"
 			if n, ok := p.Server().(*WEB); ok && n.ServeMux != nil {
 				msg.Log("route", "%s <- %s", p.Name, route)
 				n.Handle(route, http.StripPrefix(path.Dir(route), w))
 			}
 
+			// 静态路由
+			m.Confm("web.serve", "static", func(key string, value string) {
+				msg.Log("route", "%s <- %s <- %s", s.Name, key, value)
+				w.Handle(key, http.StripPrefix(key, http.FileServer(http.Dir(value))))
+			})
+
+			// 命令路由
 			for k, x := range s.Commands {
 				if k[0] == '/' {
 					msg.Log("route", "%s <- %s", s.Name, k)
@@ -212,9 +284,23 @@ var Index = &ice.Context{Name: "web", Help: "网页模块",
 		"spide": {Name: "客户端", Value: map[string]interface{}{
 			"self": map[string]interface{}{"port": ":9020"},
 		}},
-		"serve": {Name: "服务端", Value: map[string]interface{}{}},
+		"serve": {Name: "服务端", Value: map[string]interface{}{
+			"static": map[string]interface{}{"/": "usr/volcanos/",
+				"/static/volcanos/": "usr/volcanos/",
+			},
+			"template": map[string]interface{}{
+				"path": "usr/template",
+				"list": []interface{}{
+					`{{define "raw"}}{{.|result}}{{end}}`,
+					`{{define "title"}}{{.|result}}{{end}}`,
+					`{{define "chapter"}}{{.|result}}{{end}}`,
+					`{{define "section"}}{{.|result}}{{end}}`,
+					`{{define "block"}}<div>{{.|result}}<div>{{end}}`,
+				},
+			},
+		}},
 		"space": {Name: "空间端", Value: map[string]interface{}{
-			"meta": map[string]interface{}{"buffer": 4096},
+			"meta": map[string]interface{}{"buffer": 4096, "redial": 3000},
 			"hash": map[string]interface{}{},
 			"list": map[string]interface{}{},
 		}},
@@ -259,16 +345,22 @@ var Index = &ice.Context{Name: "web", Help: "网页模块",
 				host := kit.Select(m.Conf("web.spide", "self.port"), arg, 1)
 				p := "ws://" + host + kit.Select("/space", arg, 2) + "?node=" + node + "&name=" + name
 
-				if s, e := net.Dial("tcp", host); m.Assert(e) {
-					if u, e := url.Parse(p); m.Assert(e) {
-						if s, _, e := websocket.NewClient(s, u, nil, m.Confi("web.space", "meta.buffer"), m.Confi("web.space", "meta.buffer")); m.Assert(e) {
+				if u, e := url.Parse(p); m.Assert(e) {
+					m.TryCatch(m, true, func(m *ice.Message) {
+						for {
+							if s, e := net.Dial("tcp", host); e == nil {
+								if s, _, e := websocket.NewClient(s, u, nil, m.Confi("web.space", "meta.buffer"), m.Confi("web.space", "meta.buffer")); e == nil {
+									id := m.Option("_source", []string{kit.Format(c.ID()), "some"})
+									web.send[id] = m
+									s.WriteMessage(MSG_MAPS, []byte(m.Format("meta")))
 
-							id := m.Option("_source", []string{kit.Format(c.ID()), "some"})
-							web.send[id] = m
-							s.WriteMessage(MSG_MAPS, []byte(m.Format("meta")))
-							web.HandleWSS(m, true, s)
+									web.HandleWSS(m, true, s)
+								}
+							}
+							time.Sleep(time.Duration(rand.Intn(m.Confi("web.space", "meta.redial"))) * time.Millisecond)
+							m.Log("info", "reconnect %v", host)
 						}
-					}
+					})
 				}
 			default:
 				if arg[0] == "" {
diff --git a/core/yac/yac.go b/base/yac/yac.go
similarity index 100%
rename from core/yac/yac.go
rename to base/yac/yac.go
diff --git a/core/aaa/aaa.go b/core/aaa/aaa.go
deleted file mode 100644
index 3035b444..00000000
--- a/core/aaa/aaa.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package aaa
-
-import (
-	"github.com/shylinux/icebergs"
-)
-
-var Index = &ice.Context{Name: "aaa", Help: "认证模块",
-	Caches:  map[string]*ice.Cache{},
-	Configs: map[string]*ice.Config{},
-	Commands: map[string]*ice.Command{
-		"hi": {Name: "hi", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-			m.Echo("hello %s world", c.Name)
-		}},
-	},
-}
-
-func init() { ice.Index.Register(Index, nil) }
diff --git a/core/chat/chat.go b/core/chat/chat.go
new file mode 100644
index 00000000..b353baa3
--- /dev/null
+++ b/core/chat/chat.go
@@ -0,0 +1,166 @@
+package chat
+
+import (
+	"github.com/shylinux/icebergs"
+	_ "github.com/shylinux/icebergs/base"
+	"github.com/shylinux/icebergs/base/web"
+	"github.com/shylinux/toolkits"
+)
+
+var Index = &ice.Context{Name: "chat", Help: "聊天模块",
+	Caches: map[string]*ice.Cache{},
+	Configs: map[string]*ice.Config{
+		"group": {Name: "group", Value: map[string]interface{}{
+			"meta": map[string]interface{}{},
+			"list": map[string]interface{}{},
+			"hash": map[string]interface{}{},
+		}},
+	},
+	Commands: map[string]*ice.Command{
+		"_init": {Name: "_init", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			m.Cmd("ctx.config", "load", "var/conf/cli.json")
+			m.Cmd("ctx.config", "load", "var/conf/aaa.json")
+			m.Cmd("ctx.config", "load", "var/conf/chat.json")
+		}},
+		"_exit": {Name: "_init", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			m.Cmd("ctx.config", "save", "var/conf/chat.json", "web.chat.group")
+			m.Cmd("ctx.config", "save", "var/conf/aaa.json", "aaa.role", "aaa.user", "aaa.sess")
+			m.Cmd("ctx.config", "save", "var/conf/cli.json", "cli.runtime")
+		}},
+		"/login": {Name: "/login", Help: "登录", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			switch arg[0] {
+			case "check":
+				m.Push("username", m.Option("username"))
+				m.Push("userrole", m.Option("userrole"))
+				m.Echo(m.Option("username"))
+			case "login":
+				m.Echo(web.Cookie(m, m.Cmdx("aaa.user", "login", arg[1], arg[2])))
+			}
+		}},
+		"/favor": {Name: "/favor", Help: "登录", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			m.Cmdy("cli.system", arg)
+		}},
+		"/ocean": {Name: "/ocean", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			if len(arg) == 0 {
+				m.Confm("aaa.user", "hash", func(key string, value map[string]interface{}) {
+					m.Push("key", key)
+					m.Push("user.route", m.Conf("cli.runtime", "node.name"))
+				})
+				return
+			}
+			switch arg[0] {
+			case "spawn":
+				if arg[1] == "" {
+					arg[1] = kit.ShortKey(m.Confm("group", "hash"), 6)
+				}
+				user := map[string]interface{}{
+					"meta": map[string]interface{}{},
+					"hash": map[string]interface{}{},
+					"list": []interface{}{},
+				}
+				tool := map[string]interface{}{
+					"meta": map[string]interface{}{},
+					"hash": map[string]interface{}{},
+					"list": []interface{}{},
+				}
+				for _, v := range arg[3:] {
+					kit.Value(user, "hash."+v, map[string]interface{}{
+						"create_time": m.Time(),
+					})
+					kit.Value(user, "list."+v+".-2", map[string]interface{}{
+						"create_time": m.Time(),
+						"operation":   "add",
+						"username":    v,
+					})
+				}
+
+				m.Conf("group", "hash."+arg[1], map[string]interface{}{
+					"meta": map[string]interface{}{
+						"create_time": m.Time(),
+						"name":        arg[2],
+					},
+					"user": user,
+					"tool": tool,
+				})
+
+				m.Log("info", "river create %v %v", arg[1], kit.Formats(m.Confv("group", "hash."+arg[1])))
+				m.Echo(arg[1])
+			}
+		}},
+		"/river": {Name: "/river", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			if len(arg) == 0 {
+				m.Confm("group", "hash", func(key string, value map[string]interface{}) {
+					m.Push("key", key)
+					m.Push("name", kit.Value(value["meta"], "name"))
+				})
+				return
+			}
+		}},
+		"/action": {Name: "/action", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			if len(arg) == 2 {
+				m.Confm("group", "hash."+arg[0]+".tool.hash."+arg[1]+".list", func(index int, value map[string]interface{}) {
+					m.Push("river", arg[0])
+					m.Push("storm", arg[1])
+					m.Push("action", index)
+
+					m.Push("node", value["pod"])
+					m.Push("group", value["ctx"])
+					m.Push("index", value["cmd"])
+
+					msg := m.Cmd("web.space", value["pod"], "ctx.command", value["ctx"], value["cmd"])
+					m.Push("name", value["cmd"])
+					m.Push("help", msg.Append("help"))
+					m.Push("inputs", msg.Append("list"))
+					m.Push("feature", msg.Append("meta"))
+				})
+				return
+			}
+
+			m.Confm("group", "hash."+arg[0]+".tool.hash."+arg[1]+".list."+arg[2], func(value map[string]interface{}) {
+				m.Cmdy("web.space", value["pod"], "ctx.command", value["ctx"], value["cmd"], "run", arg[3:])
+			})
+		}},
+		"/storm": {Name: "/storm", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			if len(arg) < 2 {
+				m.Confm("group", "hash."+arg[0]+".tool.hash", func(key string, value map[string]interface{}) {
+					m.Push("key", key).Push("count", len(value["list"].([]interface{})))
+				})
+				return
+			}
+		}},
+		"/steam": {Name: "/steam", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			if len(arg) < 2 {
+				m.Confm("web.space", "hash", func(key string, value map[string]interface{}) {
+					m.Push("user", m.Conf("cli.runtime", "boot.username"))
+					m.Push("node", value["name"])
+				})
+				return
+			}
+			switch arg[1] {
+			case "spawn":
+				list := []interface{}{}
+				for i := 3; i < len(arg)-3; i += 4 {
+					list = append(list, map[string]interface{}{
+						"pod": arg[i],
+						"ctx": arg[i+1],
+						"cmd": arg[i+2],
+						"key": arg[i+3],
+					})
+				}
+				m.Conf("group", "hash."+arg[0]+".tool.hash."+arg[2], map[string]interface{}{
+					"meta": map[string]interface{}{
+						"create_time": m.Time(),
+					},
+					"hash": map[string]interface{}{},
+					"list": list,
+				})
+
+				m.Log("info", "steam spawn %v %v %v", arg[0], arg[2], list)
+			default:
+				m.Cmdy("web.space", arg[2], "ctx.command")
+			}
+		}},
+	},
+}
+
+func init() { web.Index.Register(Index, &web.WEB{}) }
diff --git a/core/ctx/ctx.go b/core/ctx/ctx.go
deleted file mode 100644
index 3a7aa51e..00000000
--- a/core/ctx/ctx.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package ctx
-
-import (
-	"github.com/shylinux/icebergs"
-)
-
-var Index = &ice.Context{Name: "ctx", Help: "元始模块",
-	Caches:  map[string]*ice.Cache{},
-	Configs: map[string]*ice.Config{},
-	Commands: map[string]*ice.Command{
-		"hi": {Name: "hi", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-			m.Echo("hello %s world", c.Name)
-		}},
-	},
-}
-
-func init() { ice.Index.Register(Index, nil) }
diff --git a/core/gdb/gdb.go b/core/gdb/gdb.go
deleted file mode 100644
index 91bcc34b..00000000
--- a/core/gdb/gdb.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package gdb
-
-import (
-	"github.com/shylinux/icebergs"
-)
-
-var Index = &ice.Context{Name: "gdb", Help: "调试模块",
-	Caches:  map[string]*ice.Cache{},
-	Configs: map[string]*ice.Config{},
-	Commands: map[string]*ice.Command{
-		"hi": {Name: "hi", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-			m.Echo("hello %s world", c.Name)
-		}},
-	},
-}
-
-func init() { ice.Index.Register(Index, nil) }
diff --git a/core/nfs/nfs.go b/core/nfs/nfs.go
deleted file mode 100644
index 3b0e9159..00000000
--- a/core/nfs/nfs.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package nfs
-
-import (
-	"github.com/shylinux/icebergs"
-)
-
-var Index = &ice.Context{Name: "nfs", Help: "文件模块",
-	Caches:  map[string]*ice.Cache{},
-	Configs: map[string]*ice.Config{},
-	Commands: map[string]*ice.Command{
-		"hi": {Name: "hi", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-			m.Echo("hello %s world", c.Name)
-		}},
-	},
-}
-
-func init() { ice.Index.Register(Index, nil) }
diff --git a/core/wiki/chart.go b/core/wiki/chart.go
new file mode 100644
index 00000000..0954474f
--- /dev/null
+++ b/core/wiki/chart.go
@@ -0,0 +1,276 @@
+package wiki
+
+import (
+	"github.com/shylinux/icebergs"
+	"github.com/shylinux/toolkits"
+	"strings"
+)
+
+// 图形接口
+type Chart interface {
+	Init(*ice.Message, ...string) Chart
+	Draw(*ice.Message, int, int) Chart
+
+	GetWidth(...string) int
+	GetHeight(...string) int
+}
+
+// 图形基类
+type Block struct {
+	Text       string
+	FontColor  string
+	FontFamily string
+	BackGround string
+
+	FontSize int
+	LineSize int
+	Padding  int
+	Margin   int
+
+	Width, Height int
+
+	TextData string
+	RectData string
+}
+
+func (b *Block) Init(m *ice.Message, arg ...string) Chart {
+	b.Text = kit.Select(b.Text, arg, 0)
+	b.FontColor = kit.Select("white", kit.Select(b.FontColor, arg, 1))
+	b.BackGround = kit.Select("red", kit.Select(b.BackGround, arg, 2))
+	b.FontSize = kit.Int(kit.Select("24", kit.Select(kit.Format(b.FontSize), arg, 3)))
+	b.LineSize = kit.Int(kit.Select("12", kit.Select(kit.Format(b.LineSize), arg, 4)))
+	return b
+}
+func (b *Block) Draw(m *ice.Message, x, y int) Chart {
+	m.Echo(`<rect x="%d" y="%d" width="%d" height="%d" fill="%s" %v/>`,
+		x+b.Margin/2, y+b.Margin/2, b.GetWidth(), b.GetHeight(), b.BackGround, b.RectData)
+	m.Echo("\n")
+	m.Echo(`<text x="%d" y="%d" font-size="%d" style="dominant-baseline:middle;text-anchor:middle;" fill="%s" %v>%v</text>`,
+		x+b.GetWidths()/2, y+b.GetHeights()/2, b.FontSize, b.FontColor, b.TextData, b.Text)
+	m.Echo("\n")
+	return b
+}
+func (b *Block) Data(root interface{}) {
+	kit.Table(kit.Value(root, "data"), 0, 100, func(key string, value string) {
+		b.TextData += key + "='" + value + "' "
+	})
+	kit.Table(kit.Value(root, "rect"), 0, 100, func(key string, value string) {
+		b.RectData += key + "='" + value + "' "
+	})
+	b.FontColor = kit.Select(b.FontColor, kit.Value(root, "fg"))
+	b.BackGround = kit.Select(b.BackGround, kit.Value(root, "bg"))
+}
+func (b *Block) GetWidth(str ...string) int {
+	if b.Width != 0 {
+		return b.Width
+	}
+	return len(kit.Select(b.Text, str, 0))*b.FontSize*6/10 + b.Padding
+}
+func (b *Block) GetHeight(str ...string) int {
+	if b.Height != 0 {
+		return b.Height
+	}
+	return b.FontSize*b.LineSize/10 + b.Padding
+}
+func (b *Block) GetWidths(str ...string) int {
+	return b.GetWidth(str...) + b.Margin
+}
+func (b *Block) GetHeights(str ...string) int {
+	return b.GetHeight() + b.Margin
+}
+
+// 树
+type Chain struct {
+	data map[string]interface{}
+	max  map[int]int
+	Block
+}
+
+func (b *Chain) Init(m *ice.Message, arg ...string) Chart {
+	// 解数据
+	b.data = kit.Parse(nil, "", b.show(m, arg[0])...).(map[string]interface{})
+	b.FontColor = kit.Select("white", arg, 1)
+	b.BackGround = kit.Select("red", arg, 2)
+	b.FontSize = kit.Int(kit.Select("24", arg, 3))
+	b.LineSize = kit.Int(kit.Select("12", arg, 4))
+	b.Padding = kit.Int(kit.Select("8", arg, 5))
+	b.Margin = kit.Int(kit.Select("8", arg, 6))
+	m.Log("info", "data %v", kit.Formats(b.data))
+
+	// 计算尺寸
+	b.max = map[int]int{}
+	b.Height = b.size(m, b.data, 0, b.max) * b.GetHeights()
+	width := 0
+	for _, v := range b.max {
+		width += b.GetWidths(strings.Repeat(" ", v))
+	}
+	b.Width = width
+	m.Log("info", "data %v", kit.Formats(b.data))
+	return b
+}
+func (b *Chain) Draw(m *ice.Message, x, y int) Chart {
+	return b.draw(m, b.data, 0, b.max, x, y, &Block{})
+}
+func (b *Chain) show(m *ice.Message, str string) (res []string) {
+	miss := []int{}
+	list := kit.Split(str, "\n")
+	for _, line := range list {
+		// 计算缩进
+		dep := 0
+	loop:
+		for _, v := range []rune(line) {
+			switch v {
+			case ' ':
+				dep++
+			case '\t':
+				dep += 4
+			default:
+				break loop
+			}
+		}
+
+		// 计算层次
+		if len(miss) > 0 {
+			if miss[len(miss)-1] > dep {
+				for i := len(miss) - 1; i >= 0; i-- {
+					if miss[i] < dep {
+						break
+					}
+					res = append(res, "]", "}")
+					miss = miss[:i]
+				}
+				miss = append(miss, dep)
+			} else if miss[len(miss)-1] < dep {
+				miss = append(miss, dep)
+			} else {
+				res = append(res, "]", "}")
+			}
+		} else {
+			miss = append(miss, dep)
+		}
+
+		// 输出节点
+		word := kit.Split(line)
+		res = append(res, "{", "meta", "{", "text")
+		res = append(res, word...)
+		res = append(res, "}", "list", "[")
+	}
+	return
+}
+func (b *Chain) size(m *ice.Message, root map[string]interface{}, depth int, width map[int]int) int {
+	meta := root["meta"].(map[string]interface{})
+
+	// 最大宽度
+	text := kit.Format(meta["text"])
+	if len(text) > width[depth] {
+		width[depth] = len(text)
+	}
+
+	// 计算高度
+	height := 0
+	if list, ok := root["list"].([]interface{}); ok && len(list) > 0 {
+		kit.Fetch(root["list"], func(index int, value map[string]interface{}) {
+			height += b.size(m, value, depth+1, width)
+		})
+	} else {
+		height = 1
+	}
+
+	meta["height"] = height
+	return height
+}
+func (b *Chain) draw(m *ice.Message, root map[string]interface{}, depth int, width map[int]int, x, y int, p *Block) Chart {
+	meta := root["meta"].(map[string]interface{})
+	b.Width, b.Height = 0, 0
+
+	// 当前节点
+	block := &Block{
+		BackGround: kit.Select(b.BackGround, kit.Select(p.BackGround, meta["bg"])),
+		FontColor:  kit.Select(b.FontColor, kit.Select(p.FontColor, meta["fg"])),
+		FontSize:   b.FontSize,
+		LineSize:   b.LineSize,
+		Padding:    b.Padding,
+		Margin:     b.Margin,
+		Width:      b.GetWidth(strings.Repeat(" ", width[depth])),
+	}
+
+	block.Data(root["meta"])
+	block.Init(m, kit.Format(meta["text"])).Draw(m, x, y+(kit.Int(meta["height"])-1)*b.GetHeights()/2)
+
+	// 递归节点
+	kit.Fetch(root["list"], func(index int, value map[string]interface{}) {
+		b.draw(m, value, depth+1, width, x+b.GetWidths(strings.Repeat(" ", width[depth])), y, block)
+		y += kit.Int(kit.Value(value, "meta.height")) * b.GetHeights()
+	})
+	return b
+}
+
+// 表
+type Table struct {
+	data [][]string
+	max  map[int]int
+	Block
+}
+
+func (b *Table) Init(m *ice.Message, arg ...string) Chart {
+	// 解析数据
+	b.max = map[int]int{}
+	for _, v := range kit.Split(arg[0], "\n") {
+		l := kit.Split(v)
+		for i, v := range l {
+			switch data := kit.Parse(nil, "", kit.Split(v)...).(type) {
+			case map[string]interface{}:
+				v = kit.Select("", data["text"])
+			}
+			if len(v) > b.max[i] {
+				b.max[i] = len(v)
+			}
+		}
+		b.data = append(b.data, l)
+	}
+	b.FontColor = kit.Select("white", arg, 1)
+	b.BackGround = kit.Select("red", arg, 2)
+	b.FontSize = kit.Int(kit.Select("24", arg, 3))
+	b.LineSize = kit.Int(kit.Select("12", arg, 4))
+	b.Padding = kit.Int(kit.Select("8", arg, 5))
+	b.Margin = kit.Int(kit.Select("8", arg, 6))
+
+	// 计算尺寸
+	width := 0
+	for _, v := range b.max {
+		width += b.GetWidths(strings.Repeat(" ", v))
+	}
+	b.Width = width
+	b.Height = len(b.data) * b.GetHeights()
+
+	m.Log("info", "data %v", kit.Formats(b.data))
+	return b
+}
+func (b *Table) Draw(m *ice.Message, x, y int) Chart {
+	b.Width, b.Height = 0, 0
+	for n, line := range b.data {
+		for i, text := range line {
+			l := 0
+			for j := 0; j < i; j++ {
+				l += b.GetWidths(strings.Repeat(" ", b.max[i]))
+			}
+			block := &Block{
+				BackGround: kit.Select(b.BackGround),
+				FontColor:  kit.Select(b.FontColor),
+				FontSize:   b.FontSize,
+				LineSize:   b.LineSize,
+				Padding:    b.Padding,
+				Margin:     b.Margin,
+				Width:      b.GetWidth(strings.Repeat(" ", b.max[i])),
+			}
+
+			switch data := kit.Parse(nil, "", kit.Split(text)...).(type) {
+			case map[string]interface{}:
+				text = kit.Select(text, data["text"])
+				block.Data(data)
+			}
+			block.Init(m, text).Draw(m, x+l, y+n*b.GetHeights())
+		}
+	}
+	return b
+}
diff --git a/core/wiki/wiki.go b/core/wiki/wiki.go
new file mode 100644
index 00000000..72ff4355
--- /dev/null
+++ b/core/wiki/wiki.go
@@ -0,0 +1,92 @@
+package wiki
+
+import (
+	"bytes"
+	"github.com/gomarkdown/markdown"
+	"github.com/shylinux/icebergs"
+	_ "github.com/shylinux/icebergs/base"
+	"github.com/shylinux/icebergs/base/web"
+	"github.com/shylinux/toolkits"
+	"path"
+	"strings"
+)
+
+var Index = &ice.Context{Name: "wiki", Help: "文档模块",
+	Caches:  map[string]*ice.Cache{},
+	Configs: map[string]*ice.Config{},
+	Commands: map[string]*ice.Command{
+		"chart": {Name: "chart", Help: "绘图", List: []interface{}{
+			map[string]interface{}{"type": "select", "value": "chain", "values": "chain table"},
+			map[string]interface{}{"type": "text", "value": ""},
+			map[string]interface{}{"type": "button", "value": "执行"},
+		}, Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			m.Option("render", "raw")
+			var chart Chart
+			switch arg[0] {
+			case "block":
+				chart = &Block{}
+			case "chain":
+				chart = &Chain{}
+			case "table":
+				chart = &Table{}
+			}
+			arg[1] = strings.TrimSpace(arg[1])
+
+			chart.Init(m, arg[1:]...)
+			m.Echo(`<svg vertion="1.1" xmlns="http://www.w3.org/2000/svg" width="%d", height="%d" style="%s">`,
+				chart.GetWidth(), chart.GetHeight(), m.Option("style"))
+			m.Echo("\n")
+			chart.Draw(m, 0, 0)
+			m.Echo(`</svg>`)
+			m.Echo("\n")
+			return
+		}},
+
+		"_tree": {Name: "_tree", Help: "目录", Hand: func(m *ice.Message, c *ice.Context, key string, arg ...string) {
+			m.Cmdy("nfs.dir", "", arg[0])
+		}},
+		"_text": {Name: "_text", Help: "文章", Hand: func(m *ice.Message, c *ice.Context, key string, arg ...string) {
+			tmpl := m.Target().Server().(*web.WEB).HandleCGI(m, arg[0])
+			m.Optionv("title", map[string]int{})
+
+			buffer := bytes.NewBuffer([]byte{})
+			m.Assert(tmpl.ExecuteTemplate(buffer, m.Option("filename", path.Base(arg[0])), m))
+
+			if f, p, e := kit.Create(path.Join("var/tmp/file", arg[0])); e == nil {
+				defer f.Close()
+				if n, e := f.Write(buffer.Bytes()); e == nil {
+					m.Log("info", "save %d %v", n, p)
+				}
+			}
+
+			data := markdown.ToHTML(buffer.Bytes(), nil, nil)
+			m.Echo(string(data))
+		}},
+		"note": {Name: "note file|favor|commit", Help: "笔记", Meta: map[string]interface{}{
+			"display": "inner",
+		}, List: []interface{}{
+			map[string]interface{}{"type": "text", "value": "miss.md"},
+			map[string]interface{}{"type": "button", "value": "执行"},
+		}, Hand: func(m *ice.Message, c *ice.Context, key string, arg ...string) {
+			if len(arg) == 0 {
+				m.Cmdy("_tree")
+				return
+			}
+
+			switch arg[0] {
+			case "favor", "commit":
+				m.Cmdy("story", arg[0], arg[1:])
+			default:
+				m.Cmdy(kit.Select("_tree", "_text", strings.HasSuffix(arg[0], ".md")), arg[0])
+			}
+		}},
+
+		"title": {Name: "title text", Help: "一级标题", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
+			ns := strings.Split(m.Conf("runtime", "node.name"), "-")
+			m.Option("render", cmd)
+			m.Echo(kit.Select(ns[len(ns)-1], arg, 0))
+		}},
+	},
+}
+
+func init() { web.Index.Register(Index, &web.WEB{}) }
diff --git a/demo/Makefile b/demo/Makefile
index c86d9c6f..a83a356a 100644
--- a/demo/Makefile
+++ b/demo/Makefile
@@ -1,2 +1,2 @@
 all:
-	go build main.go
+	sh build.sh build && sh build.sh restart
diff --git a/demo/build.sh b/demo/build.sh
new file mode 100755
index 00000000..eff8f67c
--- /dev/null
+++ b/demo/build.sh
@@ -0,0 +1,53 @@
+#! /bin/sh
+
+export ice_err=${ice_err:="boot.log"}
+export ice_serve=${ice_serve:="web.serve"}
+
+prepare() {
+    [ -f main.go ] || cat >> main.go <<END
+package main
+
+import (
+	"github.com/shylinux/icebergs"
+	_ "github.com/shylinux/icebergs/core/chat"
+)
+
+func main() {
+	println(ice.Run())
+}
+END
+
+    [ -f go.mod ] || go mod init
+
+    [ -f Makefile ] || cat >> Makefile <<END
+all:
+	sh build.sh build && sh build.sh restart
+END
+    mkdir -p usr/template/wiki
+    [ -f usr/template/common.tmpl ] || cat >> usr/template/common.tmpl <<END
+
+END
+    [ -f usr/template/wiki/common.tmpl ] || cat >> usr/template/wiki/common.tmpl <<END
+
+END
+}
+build() {
+    prepare && go build -o bin/shy main.go
+}
+start() {
+    [ -d usr/volcanos ] || git clone https://github.com/shylinux/volcanos usr/volcanos
+    while true; do
+        date && bin/shy 2>$ice_err && log "\n\nrestarting..." && sleep 1 || break
+    done
+}
+log() { echo -e $*; }
+restart() {
+    kill -2 `cat var/run/shy.pid`
+}
+help() {
+    echo "usage: $0 cmd arg"
+}
+
+cmd=$1 && shift
+[ -z "$cmd" ] && cmd=start
+$cmd $*
diff --git a/demo/go.sum b/demo/go.sum
index 39df5266..367eb797 100644
--- a/demo/go.sum
+++ b/demo/go.sum
@@ -1,10 +1,9 @@
+github.com/gomarkdown/markdown v0.0.0-20191207194928-fbea82c4bb03 h1:m13UZm540+0yrpGOIXd7q4AvPGQPSTo+2jxrBK26o64=
+github.com/gomarkdown/markdown v0.0.0-20191207194928-fbea82c4bb03/go.mod h1:aii0r/K0ZnHv7G0KF7xy1v0A7s2Ljrb5byB7MO5p6TU=
 github.com/gorilla/websocket v1.4.1 h1:q7AeDBpnBk8AogcD4DSag/Ukw/KV+YhzLj2bP5HvKCM=
 github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
-github.com/shylinux/icebergs v0.0.0-20191209060320-9f0b85bae35a h1:0RgyhBEPMnRwECFoDPYsz/FgB9yVA9/nJ+tJacwSAig=
-github.com/shylinux/icebergs v0.0.0-20191209060320-9f0b85bae35a/go.mod h1:FowoSa6syu4hP1QWT9UNoQICuIwfP2PGQ/ao1fSeoOc=
-github.com/shylinux/icebergs v0.0.0-20191212145348-fe6226481eaa h1:DcLg8BUz5a0ON2UICK7b61LPFJ2+HVC7E8vV5ItYABo=
-github.com/shylinux/icebergs v0.0.0-20191212145348-fe6226481eaa/go.mod h1:FowoSa6syu4hP1QWT9UNoQICuIwfP2PGQ/ao1fSeoOc=
+github.com/shylinux/icebergs v0.0.0-20191214121808-47bb65632d9d h1:154JIv2bSmesyjggRhH1lQKZ6WmvnvDQfWvQiWqvAbk=
+github.com/shylinux/icebergs v0.0.0-20191214121808-47bb65632d9d/go.mod h1:lDuCMlmptkcvDfdAfRGo/Dt0xLS/cOaIXnliLYwpFWA=
 github.com/shylinux/toolkits v0.0.0-20191205193931-8b65f7e78477 h1:xwu6cGDBy/ZCrVklmCqSgx9O7Hr1v+hkzsIh1yc0hxg=
 github.com/shylinux/toolkits v0.0.0-20191205193931-8b65f7e78477/go.mod h1:e1dV0lMyoKz4Luib6XyMNpfpn5Sn7POnq7XTT4wfN7k=
-github.com/shylinux/toolkits v0.0.0-20191212145555-d32eaba90a9e h1:eFZMsw0LuDeeVgwYwNJISebbMUZCVHEdQRaYBNWvC9s=
-github.com/shylinux/toolkits v0.0.0-20191212145555-d32eaba90a9e/go.mod h1:e1dV0lMyoKz4Luib6XyMNpfpn5Sn7POnq7XTT4wfN7k=
+golang.org/dl v0.0.0-20190829154251-82a15e2f2ead/go.mod h1:IUMfjQLJQd4UTqG1Z90tenwKoCX93Gn3MAQJMOSBsDQ=
diff --git a/demo/main.go b/demo/main.go
index 0335d4be..4f378dd5 100644
--- a/demo/main.go
+++ b/demo/main.go
@@ -2,7 +2,8 @@ package main
 
 import (
 	"github.com/shylinux/icebergs"
-	_ "github.com/shylinux/icebergs/misc/chat"
+	_ "github.com/shylinux/icebergs/core/chat"
+	_ "github.com/shylinux/icebergs/core/wiki"
 )
 
 func main() {
diff --git a/demo/miss.md b/demo/miss.md
new file mode 100644
index 00000000..3fa96add
--- /dev/null
+++ b/demo/miss.md
@@ -0,0 +1,17 @@
+# {{title "hello world"}}
+
+{{chart "chain" `
+context
+    volcanos
+        proto.js
+        frame.js
+        order.js
+        style.css
+        index.html
+    icebergs bg blue
+        web.go
+        aaa.go
+        cli.go
+        ctx.go
+    toolkits
+`}}
diff --git a/go.mod b/go.mod
index cec98e45..4e0f9312 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module github.com/shylinux/icebergs
 go 1.13
 
 require (
+	github.com/gomarkdown/markdown v0.0.0-20191207194928-fbea82c4bb03
 	github.com/gorilla/websocket v1.4.1
 	github.com/shylinux/toolkits v0.0.0-20191205193931-8b65f7e78477
 )
diff --git a/go.sum b/go.sum
index 66bd88cb..31fa5d63 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,7 @@
+github.com/gomarkdown/markdown v0.0.0-20191207194928-fbea82c4bb03 h1:m13UZm540+0yrpGOIXd7q4AvPGQPSTo+2jxrBK26o64=
+github.com/gomarkdown/markdown v0.0.0-20191207194928-fbea82c4bb03/go.mod h1:aii0r/K0ZnHv7G0KF7xy1v0A7s2Ljrb5byB7MO5p6TU=
 github.com/gorilla/websocket v1.4.1 h1:q7AeDBpnBk8AogcD4DSag/Ukw/KV+YhzLj2bP5HvKCM=
 github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/shylinux/toolkits v0.0.0-20191205193931-8b65f7e78477 h1:xwu6cGDBy/ZCrVklmCqSgx9O7Hr1v+hkzsIh1yc0hxg=
 github.com/shylinux/toolkits v0.0.0-20191205193931-8b65f7e78477/go.mod h1:e1dV0lMyoKz4Luib6XyMNpfpn5Sn7POnq7XTT4wfN7k=
+golang.org/dl v0.0.0-20190829154251-82a15e2f2ead/go.mod h1:IUMfjQLJQd4UTqG1Z90tenwKoCX93Gn3MAQJMOSBsDQ=
diff --git a/misc/chat/chat.go b/misc/chat/chat.go
deleted file mode 100644
index a1a505ff..00000000
--- a/misc/chat/chat.go
+++ /dev/null
@@ -1,65 +0,0 @@
-package chat
-
-import (
-	"github.com/shylinux/icebergs"
-	"github.com/shylinux/icebergs/core/web"
-	_ "github.com/shylinux/icebergs/misc"
-	"github.com/shylinux/toolkits"
-)
-
-var Index = &ice.Context{Name: "chat", Help: "聊天模块",
-	Caches: map[string]*ice.Cache{},
-	Configs: map[string]*ice.Config{
-		"group": {Name: "group", Value: map[string]interface{}{
-			"meta": map[string]interface{}{},
-			"list": map[string]interface{}{},
-			"hash": map[string]interface{}{},
-		}},
-	},
-	Commands: map[string]*ice.Command{
-		"_init": {Name: "_init", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-		}},
-		"/ocean": {Name: "/ocean", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-		}},
-		"/river": {Name: "/river", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-			if len(arg) == 0 {
-				arg = kit.Simple(m.Optionv("cmds"))
-			}
-
-			if len(arg) == 0 {
-				m.Confm("group", "hash", func(key string, value map[string]interface{}) {
-					m.Push("key", key)
-					m.Push("create_time", value["create_time"])
-					m.Push("name", value["name"])
-				})
-				return
-			}
-
-			switch arg[0] {
-			case "create":
-				// h := kit.Hashs("uniq")
-				h := kit.ShortKey(m.Confm("group", "hash"), 6)
-				m.Conf("group", "hash."+h, map[string]interface{}{
-					"create_time": m.Time(),
-					"create_name": arg[1],
-				})
-				m.Log("info", "river create %v %v", h, kit.Formats(m.Confv("group", "hash."+h)))
-				m.Echo(h)
-			}
-		}},
-		"/action": {Name: "/action", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-			if cmds, ok := m.Optionv("cmds").([]string); ok {
-				m.Cmdy("web.space", cmds)
-				return
-			}
-		}},
-		"/storm": {Name: "/storm", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-		}},
-		"/steam": {Name: "/steam", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-		}},
-		"_exit": {Name: "_init", Help: "hello", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
-		}},
-	},
-}
-
-func init() { web.Index.Register(Index, &web.WEB{}) }
diff --git a/misc/shy.go b/misc/shy.go
deleted file mode 100644
index b77ba317..00000000
--- a/misc/shy.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package shy
-
-import (
-	_ "github.com/shylinux/icebergs/core/aaa"
-	_ "github.com/shylinux/icebergs/core/cli"
-	_ "github.com/shylinux/icebergs/core/ctx"
-	_ "github.com/shylinux/icebergs/core/gdb"
-	_ "github.com/shylinux/icebergs/core/lex"
-	_ "github.com/shylinux/icebergs/core/log"
-	_ "github.com/shylinux/icebergs/core/mdb"
-	_ "github.com/shylinux/icebergs/core/nfs"
-	_ "github.com/shylinux/icebergs/core/ssh"
-	_ "github.com/shylinux/icebergs/core/tcp"
-	_ "github.com/shylinux/icebergs/core/web"
-	_ "github.com/shylinux/icebergs/core/yac"
-)
diff --git a/type.go b/type.go
index ef45c148..0f6ab027 100644
--- a/type.go
+++ b/type.go
@@ -3,12 +3,15 @@ package ice
 import (
 	"github.com/shylinux/toolkits"
 
+	"encoding/csv"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
 	"os"
+	"path"
 	"runtime"
+	"sort"
 	"strings"
 	"time"
 )
@@ -26,7 +29,8 @@ type Config struct {
 type Command struct {
 	Name string
 	Help interface{}
-	Form map[string]int
+	Meta map[string]interface{}
+	List []interface{}
 	Hand func(m *Message, c *Context, key string, arg ...string)
 }
 type Context struct {
@@ -183,7 +187,7 @@ func (m *Message) Spawn(arg ...interface{}) *Message {
 }
 func (m *Message) Spawns(arg ...interface{}) *Message {
 	msg := m.Spawn(arg...)
-	msg.code = Index.ID()
+	msg.code = m.target.root.ID()
 	m.messages = append(m.messages, msg)
 	return msg
 }
@@ -244,6 +248,9 @@ func (m *Message) Echo(str string, arg ...interface{}) *Message {
 func (m *Message) Option(key string, arg ...interface{}) string {
 	return kit.Select("", kit.Simple(m.Optionv(key, arg...)), 0)
 }
+func (m *Message) Options(key string, arg ...interface{}) bool {
+	return kit.Select("", kit.Simple(m.Optionv(key, arg...)), 0) != ""
+}
 func (m *Message) Optionv(key string, arg ...interface{}) interface{} {
 	if len(arg) > 0 {
 		if kit.IndexOf(m.meta["option"], key) == -1 {
@@ -270,6 +277,9 @@ func (m *Message) Optionv(key string, arg ...interface{}) interface{} {
 	}
 	return nil
 }
+func (m *Message) Append(key string, arg ...interface{}) string {
+	return kit.Select("", m.meta[key], 0)
+}
 func (m *Message) Resultv(arg ...interface{}) []string {
 	return m.meta["result"]
 }
@@ -343,9 +353,11 @@ func (m *Message) Search(key interface{}, cb func(p *Context, s *Context, key st
 					break
 				}
 			}
-			if p != nil {
-				cb(p.context, p, list[len(list)-1])
+			if p == nil {
+				m.Log("warn", "not found %s", key)
+				break
 			}
+			cb(p.context, p, list[len(list)-1])
 		} else {
 			cb(m.target.context, m.target, key)
 		}
@@ -378,11 +390,198 @@ func (m *Message) Back(sub *Message) *Message {
 	return m
 }
 
+func (m *Message) Grow(key string, args interface{}, data interface{}) interface{} {
+	cache := m.Confm(key, args)
+	if cache == nil {
+		cache = map[string]interface{}{}
+	}
+	meta, ok := cache["meta"].(map[string]interface{})
+	if !ok {
+		meta = map[string]interface{}{}
+	}
+	list, _ := cache["list"].([]interface{})
+
+	list = append(list, data)
+	if len(list) > kit.Int(kit.Select(m.Conf("cache", "limit"), meta["limit"])) {
+		least := kit.Int(kit.Select(m.Conf("cache", "least"), meta["least"]))
+
+		// 创建文件
+		name := kit.Select(path.Join(m.Conf("cache", "store"), key+".csv"), meta["store"])
+		f, e := os.OpenFile(name, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0666)
+		if e != nil {
+			f, _, e = kit.Create(name)
+		}
+		defer f.Close()
+		s, e := f.Stat()
+		m.Assert(e)
+
+		// 保存数据
+		keys := []string{}
+		w := csv.NewWriter(f)
+		if s.Size() == 0 {
+			for k := range list[0].(map[string]interface{}) {
+				keys = append(keys, k)
+			}
+			sort.Strings(keys)
+			w.Write(keys)
+			w.Flush()
+			s, e = f.Stat()
+		} else {
+			r := csv.NewReader(f)
+			keys, e = r.Read()
+		}
+
+		// 保存状态
+		count := len(list) - least
+		offset := kit.Int(meta["offset"])
+		record, _ := meta["record"].([]interface{})
+		meta["record"] = append(record, map[string]interface{}{
+			"time":     m.Time(),
+			"offset":   offset,
+			"position": s.Size(),
+			"count":    count,
+			"file":     name,
+		})
+
+		// 保存数据
+		for i, v := range list {
+			if i >= count {
+				break
+			}
+
+			val := v.(map[string]interface{})
+
+			values := []string{}
+			for _, k := range keys {
+				values = append(values, kit.Format(val[k]))
+			}
+			w.Write(values)
+
+			if i < least {
+				list[i] = list[count+i]
+			}
+		}
+
+		m.Log("info", "save %s offset %v+%v", name, offset, count)
+		meta["offset"] = offset + count
+		list = list[:least]
+		w.Flush()
+	}
+	cache["meta"] = meta
+	cache["list"] = list
+	if args == nil {
+		m.Conf(key, cache)
+	} else {
+		m.Conf(key, args, cache)
+	}
+	return list
+}
+func (m *Message) Grows(key string, args interface{}, cb interface{}) map[string]interface{} {
+	cache := m.Confm(key, args)
+	if cache == nil {
+		return nil
+	}
+	meta, ok := cache["meta"].(map[string]interface{})
+	if !ok {
+		return nil
+	}
+	list, ok := cache["list"].([]interface{})
+	if !ok {
+		return nil
+	}
+
+	offend := kit.Int(kit.Select("0", m.Option("cache.offend")))
+	limit := kit.Int(kit.Select("10", m.Option("cache.limit")))
+	match := kit.Select("", m.Option("cache.match"))
+	value := kit.Select("", m.Option("cache.value"))
+	current := kit.Int(meta["offset"])
+	end := current + len(list) - offend
+	begin := end - limit
+
+	data := make([]interface{}, 0, limit)
+	m.Log("info", "read %v-%v from %v-%v", begin, end, current, current+len(list))
+	if begin < current {
+		store, _ := meta["record"].([]interface{})
+		for s := len(store) - 1; s > -1; s-- {
+			item, _ := store[s].(map[string]interface{})
+			line := kit.Int(item["offset"])
+			m.Log("info", "check history %v %v %v", s, line, item)
+			if begin < line && s > 0 {
+				continue
+			}
+
+			for ; s < len(store); s++ {
+				if begin >= end {
+					break
+				}
+				item, _ := store[s].(map[string]interface{})
+				if line+kit.Int(item["count"]) < begin {
+					continue
+				}
+
+				name := kit.Format(item["file"])
+				pos := kit.Int(item["position"])
+				line := kit.Int(item["offset"])
+				m.Log("info", "load history %v %v %v", s, line, item)
+				if f, e := os.Open(name); m.Assert(e) {
+					defer f.Close()
+					r := csv.NewReader(f)
+					heads, _ := r.Read()
+					m.Log("info", "load head %v", heads)
+
+					f.Seek(int64(pos), os.SEEK_SET)
+					r = csv.NewReader(f)
+					for i := line; i < end; i++ {
+						lines, e := r.Read()
+						if e != nil {
+							break
+						}
+
+						if i >= begin {
+							item := map[string]interface{}{}
+							for i := range heads {
+								item[heads[i]] = lines[i]
+							}
+							m.Log("info", "load line %v %v %v", i, len(data), item)
+							if match == "" || strings.Contains(kit.Format(item[match]), value) {
+								data = append(data, item)
+							}
+							begin = i + 1
+						} else {
+							m.Log("info", "skip line %v", i)
+						}
+					}
+				}
+			}
+			break
+		}
+	}
+
+	if begin < current {
+		begin = current
+	}
+	m.Log("info", "cache %v-%v", begin-current, end-current)
+	for i := begin - current; i < end-current; i++ {
+		if match == "" || strings.Contains(kit.Format(kit.Value(list[i], match)), value) {
+			data = append(data, list[i])
+		}
+	}
+	val := map[string]interface{}{"meta": meta, "list": data}
+	kit.Fetch(val, cb)
+	return val
+}
+
 func (m *Message) Cmdy(arg ...interface{}) *Message {
 	msg := m.Cmd(arg...)
 	m.Copy(msg)
 	return m
 }
+func (m *Message) Cmdx(arg ...interface{}) string {
+	return kit.Select("", m.Cmd(arg...).meta["result"], 0)
+}
+func (m *Message) Cmds(arg ...interface{}) bool {
+	return kit.Select("", m.Cmd(arg...).meta["result"], 0) != ""
+}
 func (m *Message) Cmd(arg ...interface{}) *Message {
 	list := kit.Simple(arg...)
 	if len(list) == 0 {
@@ -410,8 +609,11 @@ func (m *Message) Confv(arg ...interface{}) (val interface{}) {
 	m.Search(arg[0], func(p *Context, s *Context, key string) {
 		for c := s; c != nil; c = c.context {
 			if conf, ok := c.Configs[key]; ok {
-				if len(arg) > 0 {
-					val = kit.Value(conf.Value, arg[1:]...)
+				if len(arg) > 1 {
+					if len(arg) > 2 {
+						kit.Value(conf.Value, arg[1:]...)
+					}
+					val = kit.Value(conf.Value, arg[1])
 				} else {
 					val = conf.Value
 				}
@@ -423,15 +625,7 @@ func (m *Message) Confv(arg ...interface{}) (val interface{}) {
 func (m *Message) Confm(key string, chain interface{}, cbs ...interface{}) map[string]interface{} {
 	val := m.Confv(key, chain)
 	if len(cbs) > 0 {
-		switch val := val.(type) {
-		case map[string]interface{}:
-			switch cb := cbs[0].(type) {
-			case func(string, map[string]interface{}):
-				for k, v := range val {
-					cb(k, v.(map[string]interface{}))
-				}
-			}
-		}
+		kit.Fetch(val, cbs[0])
 	}
 	value, _ := val.(map[string]interface{})
 	return value