package web

import (
	"bytes"
	"contexts/ctx"
	"encoding/json"
	"fmt"
	"github.com/PuerkitoBio/goquery"
	"github.com/go-cas/cas"
	"html/template"
	"io"
	"io/ioutil"
	"mime/multipart"
	"net/http"
	"net/url"
	"os"
	"path"
	"path/filepath"
	"runtime"
	"strings"
	"time"
	"toolkit"
)

type MUX interface {
	Handle(string, http.Handler)
	HandleFunc(string, func(http.ResponseWriter, *http.Request))
	HandleCmd(*ctx.Message, string, *ctx.Command)
	ServeHTTP(http.ResponseWriter, *http.Request)
}
type WEB struct {
	*http.Client

	*http.Server
	*http.ServeMux
	*template.Template

	*ctx.Context
}

func proxy(m *ctx.Message, url string) string {
	if strings.HasPrefix(url, "//") {
		return "proxy/https:" + url
	}

	return "proxy/" + url
}
func merge(m *ctx.Message, uri string, arg ...string) string {
	add, e := url.Parse(uri)
	m.Assert(e)

	args := []interface{}{}
	for i := 0; i < strings.Count(add.RawQuery, "%s") && len(arg) > 0; i++ {
		args, arg = append(args, arg[0]), arg[1:]
	}
	add.RawQuery = fmt.Sprintf(add.RawQuery, args...)

	query := add.Query()
	for i := 0; i < len(arg)-1; i += 2 {
		value := m.Parse(arg[i+1])

		if value == "" {
			query.Del(arg[i])
		} else {
			query.Set(arg[i], value)
		}
	}
	add.RawQuery = query.Encode()
	return add.String()
}
func Merge(m *ctx.Message, client map[string]interface{}, uri string, arg ...string) string {
	add, e := url.Parse(uri)
	m.Assert(e)

	add.Scheme = kit.Select(kit.Format(client["protocol"]), add.Scheme)
	add.Host = kit.Select(kit.Format(client["hostname"]), add.Host)

	if add.Path == "" {
		add.Path = path.Join(kit.Format(client["path"]), kit.Format(client["file"]))
	} else if !path.IsAbs(add.Path) {
		add.Path = path.Join(kit.Format(client["path"]), add.Path)
		if strings.HasSuffix(uri, "/") {
			add.Path += "/"
		}
	}

	add.RawQuery = kit.Select(kit.Format(client["query"]), add.RawQuery)
	return merge(m, add.String(), arg...)
}

func (web *WEB) Login(msg *ctx.Message, w http.ResponseWriter, r *http.Request) bool {
	if msg.Confs("login", "cas_url") && !msg.Confs("login", "skip_cas") {
		if !cas.IsAuthenticated(r) {
			r.URL, _ = r.URL.Parse(r.Header.Get("index_url"))
			cas.RedirectToLogin(w, r)
			return false
		}

		for k, v := range cas.Attributes(r) {
			for _, val := range v {
				msg.Add("option", k, val)
			}
		}

		if msg.Options("ticket") {
			msg.Option("uuid", msg.Option(msg.Conf("login", "cas_uuid")))
			msg.Option("username", cas.Username(r))
			if lark := msg.Find("web.chat.lark"); lark != nil {
				msg.Option("username", lark.Cmdx("user", msg.Option("email"), "id"))
			}

			http.SetCookie(w, &http.Cookie{Name: "sessid", Value: msg.Cmdx("web.session", "login", "uuid"), Path: "/"})
			http.Redirect(w, r, merge(msg, r.Header.Get("index_url"), "ticket", ""), http.StatusTemporaryRedirect)
			return false
		}
	} else if msg.Options("username") && msg.Options("password") {
		if sessid := msg.Cmd("web.session", "login", "password").Result(0); sessid != "" {
			http.SetCookie(w, &http.Cookie{Name: "sessid", Value: msg.Option("sessid", sessid), Path: "/"})
		} else {
			w.WriteHeader(http.StatusUnauthorized)
		}
		return false
	}
	return true
}
func (web *WEB) HandleCmd(m *ctx.Message, key string, cmd *ctx.Command) {
	web.HandleFunc(key, func(w http.ResponseWriter, r *http.Request) {
		m.TryCatch(m.Spawn(), true, func(msg *ctx.Message) {
			msg.Option("remote_addr", r.RemoteAddr)
			msg.Option("remote_ip", r.Header.Get("remote_ip"))
			msg.Option("index_url", r.Header.Get("index_url"))
			msg.Option("index_path", r.Header.Get("index_path"))
			msg.Option("referer", r.Header.Get("Referer"))
			msg.Option("accept", r.Header.Get("Accept"))
			msg.Option("method", r.Method)
			msg.Option("path", r.URL.Path)

			msg.Option("dir_root", msg.Cap("directory"))
			for _, v := range r.Cookies() {
				msg.Option(v.Name, v.Value)
			}

			r.ParseMultipartForm(int64(msg.Confi("serve", "form_size")))
			if r.ParseForm(); len(r.PostForm) > 0 {
				for k, v := range r.PostForm {
					msg.Log("info", "%s: %v", k, v)
				}
				msg.Log("info", "")
			}
			for k, v := range r.Form {
				msg.Option(k, v)
			}

			if msg.Put("option", "request", r).Put("option", "response", w).Sess("web", msg); web.Login(msg, w, r) {
				msg.Log("cmd", "%s [] %v", key, msg.Meta["option"])
				cmd.Hand(msg, msg.Target(), msg.Option("path"))
			}

			switch {
			case msg.Has("redirect"):
				http.Redirect(w, r, msg.Append("redirect"), http.StatusTemporaryRedirect)
			case msg.Has("directory"):
				http.ServeFile(w, r, msg.Append("directory"))
			case msg.Has("componet"):
				msg.Spawn().Add("option", "componet_group", msg.Meta["componet"]).Cmd("/render")
			case msg.Has("append"):
				meta := map[string]interface{}{}
				if len(msg.Meta["result"]) > 0 {
					meta["result"] = msg.Meta["result"]
				}
				if len(msg.Meta["append"]) > 0 {
					meta["append"] = msg.Meta["append"]
					for _, v := range msg.Meta["append"] {
						if _, ok := msg.Data[v]; ok {
							meta[v] = msg.Data[v]
						} else if _, ok := msg.Meta[v]; ok {
							meta[v] = msg.Meta[v]
						}
					}
				}

				if b, e := json.Marshal(meta); msg.Assert(e) {
					w.Header().Set("Content-Type", "application/javascript")
					w.Write(b)
				}
			default:
				for _, v := range msg.Meta["result"] {
					w.Write([]byte(v))
				}
			}
		})
	})
}
func (web *WEB) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	m := web.Message()

	index := r.Header.Get("index_module") == ""
	if index {
		if ip := r.Header.Get("X-Forwarded-For"); ip != "" {
			r.Header.Set("remote_ip", ip)
		} else if ip := r.Header.Get("X-Real-Ip"); ip != "" {
			r.Header.Set("remote_ip", ip)
		} else if strings.HasPrefix(r.RemoteAddr, "[") {
			r.Header.Set("remote_ip", strings.Split(r.RemoteAddr, "]")[0][1:])
		} else {
			r.Header.Set("remote_ip", strings.Split(r.RemoteAddr, ":")[0])
		}

		m.Log("info", "").Log("info", "%v %s %s", r.Header.Get("remote_ip"), r.Method, r.URL)
		r.Header.Set("index_module", m.Cap("module"))
		r.Header.Set("index_url", r.URL.String())
		r.Header.Set("index_path", r.URL.Path)
		if r.URL.Path == "/" && m.Confs("serve", "index") {
			r.URL.Path = m.Conf("serve", "index")
		}
	}

	if index && m.Confs("serve", "logheaders") {
		for k, v := range r.Header {
			m.Log("info", "%s: %v", k, v)
		}
		m.Log("info", "")
	}

	if r.URL.Path == "/" && m.Confs("route", "index") {
		r.URL.Path = m.Conf("route", "index")
	}
	web.ServeMux.ServeHTTP(w, r)

	if index && m.Confs("serve", "logheaders") {
		for k, v := range w.Header() {
			m.Log("info", "%s: %v", k, v)
		}
		m.Log("info", "")
	}
}

func (web *WEB) Spawn(m *ctx.Message, c *ctx.Context, arg ...string) ctx.Server {
	c.Caches = map[string]*ctx.Cache{}
	c.Configs = map[string]*ctx.Config{}

	s := new(WEB)
	s.Context = c
	return s
}
func (web *WEB) Begin(m *ctx.Message, arg ...string) ctx.Server {
	web.Caches["directory"] = &ctx.Cache{Name: "directory", Value: kit.Select(m.Conf("serve", "directory"), arg, 0), Help: "服务目录"}
	web.Caches["route"] = &ctx.Cache{Name: "route", Value: "/" + web.Context.Name + "/", Help: "模块路由"}
	web.Caches["register"] = &ctx.Cache{Name: "register(yes/no)", Value: "no", Help: "是否已初始化"}
	web.Caches["master"] = &ctx.Cache{Name: "master(yes/no)", Value: "no", Help: "服务入口"}

	web.ServeMux = http.NewServeMux()
	web.Template = template.New("render").Funcs(ctx.CGI)
	web.Template.ParseGlob(path.Join(m.Conf("serve", "template_dir"), m.Cap("route"), "/*.tmpl"))
	return web
}
func (web *WEB) Start(m *ctx.Message, arg ...string) bool {
	m.Cap("directory", kit.Select(m.Conf("serve", "directory"), arg, 0))

	render := m.Target().Commands["/render"]
	proxy := m.Target().Commands["/proxy/"]

	m.Target().Travel(m, func(m *ctx.Message, i int) bool {
		if h, ok := m.Target().Server.(MUX); ok && m.Cap("register") == "no" {
			m.Cap("register", "yes")

			p := m.Target().Context()
			if s, ok := p.Server.(MUX); ok {
				m.Log("info", "route: /%s <- %s", p.Name, m.Cap("route"))
				s.Handle(m.Cap("route"), http.StripPrefix(path.Dir(m.Cap("route")), h))
			}

			if m.Target().Commands["/render"] == nil {
				m.Target().Commands["/render"] = render
			}
			if m.Target().Commands["/proxy/"] == nil {
				m.Target().Commands["/proxy/"] = proxy
			}

			msg := m.Target().Message()
			for k, x := range m.Target().Commands {
				if k[0] == '/' {
					m.Log("info", "route: %s", k)
					h.HandleCmd(msg, k, x)
					m.Capi("nroute", 1)
				}
			}

			if m.Cap("directory") != "" {
				m.Log("info", "route: %sstatic/ <- [%s]\n", m.Cap("route"), m.Cap("directory"))
				h.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir(m.Cap("directory")))))
			}
		}
		return false
	})

	web.Caches["protocol"] = &ctx.Cache{Name: "protocol", Value: kit.Select(m.Conf("serve", "protocol"), arg, 2), Help: "服务协议"}
	web.Caches["address"] = &ctx.Cache{Name: "address", Value: kit.Select(m.Conf("serve", "address"), arg, 1), Help: "服务地址"}
	m.Log("info", "%d %s://%s", m.Capi("nserve", 1), m.Cap("protocol"), m.Cap("stream", m.Cap("address")))

	var handler http.Handler
	if cas_url, e := url.Parse(m.Conf("login", "cas_url")); e == nil && m.Confs("login", "cas_url") {
		m.Log("info", "cas url: %s", m.Conf("login", "cas_url"))
		client := cas.NewClient(&cas.Options{URL: cas_url})
		handler = client.Handle(web)
	} else {
		handler = web
	}

	web.Server = &http.Server{Addr: m.Cap("address"), Handler: handler}

	if m.Caps("master", true); m.Cap("protocol") == "https" {
		web.Caches["cert"] = &ctx.Cache{Name: "cert", Value: kit.Select(m.Conf("serve", "cert"), arg, 3), Help: "服务证书"}
		web.Caches["key"] = &ctx.Cache{Name: "key", Value: kit.Select(m.Conf("serve", "key"), arg, 4), Help: "服务密钥"}
		m.Log("info", "cert [%s]", m.Cap("cert"))
		m.Log("info", "key [%s]", m.Cap("key"))
		web.Server.ListenAndServeTLS(m.Cap("cert"), m.Cap("key"))
	} else {
		web.Server.ListenAndServe()
	}
	return true
}
func (web *WEB) Close(m *ctx.Message, arg ...string) bool {
	return true
}

var Index = &ctx.Context{Name: "web", Help: "应用中心",
	Caches: map[string]*ctx.Cache{
		"nserve": &ctx.Cache{Name: "nserve", Value: "0", Help: "主机数量"},
		"nroute": &ctx.Cache{Name: "nroute", Value: "0", Help: "路由数量"},
	},
	Configs: map[string]*ctx.Config{
		"spide": &ctx.Config{Name: "spide", Value: map[string]interface{}{
			"": map[string]interface{}{
				"client": map[string]interface{}{},
				"header": map[string]interface{}{},
				"cookie": map[string]interface{}{},
			},
		}, Help: "爬虫配置"},
		"serve": &ctx.Config{Name: "serve", Value: map[string]interface{}{
			"loggheaders": true,
			"form_size":   "102400",
			"directory":   "usr",
			"protocol":    "http",
			"address":     ":9094",
			"cert":        "etc/cert.pem",
			"key":         "etc/key.pem",
			"site":        "",
			"index":       "/code/",
		}, Help: "服务配置"},
		"login": &ctx.Config{Name: "login", Value: map[string]interface{}{
			"check":     true,
			"sess_void": false,
			"cas_url":   "",
			"cas_uuid":  "email",
		}, Help: "认证配置"},
		"route": &ctx.Config{Name: "route", Value: map[string]interface{}{
			"index":          "/render",
			"template_dir":   "usr/template",
			"template_debug": true,
			"componet_index": "index",
			"toolkit_view": map[string]interface{}{
				"top": 96, "left": 472, "width": 600, "height": 300,
			},
		}, Help: "功能配置"},
		"componet": &ctx.Config{Name: "componet", Value: map[string]interface{}{
			"login": []interface{}{},
			"index": []interface{}{
				map[string]interface{}{"name": "head", "template": "head"},
				map[string]interface{}{"name": "clipbaord", "template": "clipboard"},
				map[string]interface{}{"name": "tail", "template": "tail"},
			},
		}, Help: "组件列表"},
		"toolkit": &ctx.Config{Name: "toolkit", Value: map[string]interface{}{
			"time": map[string]interface{}{"cmd": "time"},
		}, Help: "工具列表"},
	},
	Commands: map[string]*ctx.Command{
		"spide": &ctx.Command{Name: "spide [which [client|cookie [name [value]]]]", Help: "爬虫配置", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			switch len(arg) {
			case 0:
				m.Cmdy("ctx.config", "spide")
			case 1:
				m.Cmdy("ctx.config", "spide", arg[0])
			case 2:
				m.Cmdy("ctx.config", "spide", strings.Join(arg[:2], "."))
			default:
				switch arg[1] {
				case "client":
					if len(arg) == 3 {
						m.Cmdy("ctx.config", "spide", strings.Join(arg[:3], "."))
						break
					}

					if arg[2] == "new" {
						if uri, e := url.Parse(arg[3]); e == nil {
							dir, file := path.Split(uri.EscapedPath())
							m.Confv("spide", arg[0], map[string]interface{}{
								"cookie": map[string]interface{}{},
								"header": map[string]interface{}{},
								"client": map[string]interface{}{
									"logheaders": false,
									"timeout":    "100s",
									"method":     "GET",
									"protocol":   uri.Scheme,
									"hostname":   uri.Host,
									"path":       dir,
									"file":       file,
									"query":      uri.RawQuery,
									"url":        arg[3],
								},
							})
						}
						break
					}

					m.Cmd("ctx.config", "spide", strings.Join(arg[:3], "."), arg[3])
				case "cookie", "header":
					if len(arg) == 3 {
						m.Cmdy("ctx.config", "spide", strings.Join(arg[:3], "."))
						break
					}
					m.Cmdy("ctx.config", "spide", strings.Join(arg[:3], "."), arg[3])
				default:
					m.Cmd("ctx.config", "spide", strings.Join(arg[:2], "."), arg[2])
				}
			}
			return
		}},
		"get": &ctx.Command{Name: "get [which] name [method GET|POST] url arg...", Help: "访问服务, method: 请求方法, url: 请求地址, arg: 请求参数",
			Form: map[string]int{"which": 1, "method": 1, "headers": 2, "content_type": 1, "file": 2, "body": 1, "parse": 1, "temp": -1, "save": 1},
			Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
				if len(arg) == 0 {
					m.Cmdy("web.spide")
					return
				}
				if len(arg) == 1 {
					m.Cmdy("web.spide", arg[0])
					return
				}

				uri_arg := ""
				if web, ok := m.Target().Server.(*WEB); m.Assert(ok) {
					which, client := m.Option("which"), m.Confm("spide", []string{m.Option("which"), "client"})
					if c := m.Confm("spide", []string{arg[0], "client"}); c != nil {
						which, client, arg = arg[0], c, arg[1:]
					}

					method := kit.Select(kit.Format(client["method"]), m.Option("method"))
					uri := Merge(m, client, arg[0], arg[1:]...)

					body, ok := m.Optionv("body").(io.Reader)
					if method == "POST" && !ok {
						uuu, e := url.Parse(uri)
						m.Assert(e)

						if m.Has("file") {
							writer := multipart.NewWriter(&bytes.Buffer{})
							defer writer.Close()

							for k, v := range uuu.Query() {
								for _, v := range v {
									writer.WriteField(k, v)
								}
							}

							file, e := os.Open(m.Cmdx("nfs.path", m.Meta["file"][1]))
							m.Assert(e)
							defer file.Close()

							part, e := writer.CreateFormFile(m.Option("file"), filepath.Base(m.Meta["file"][1]))
							m.Assert(e)
							io.Copy(part, file)

							m.Option("content_type", writer.FormDataContentType())
						} else if index := strings.Index(uri, "?"); index > 0 {
							switch m.Option("content_type") {
							case "application/json":
								var data interface{}
								for k, v := range uuu.Query() {
									if len(v) == 1 {
										data = kit.Chain(data, k, v[0])
									} else {
										data = kit.Chain(data, k, v)
									}
								}

								b, e := json.Marshal(data)
								m.Assert(e)
								m.Log("info", "json %v", string(b))
								body = bytes.NewReader(b)

							default:
								m.Log("info", "body %v", string(uri[index+1:]))
								body = strings.NewReader(uri[index+1:])
								m.Option("content_type", "application/x-www-form-urlencoded")
							}
							uri, uri_arg = uri[:index], "?"+uuu.RawQuery
						}
					}

					m.Log("info", "%s %s", method, uri)
					req, e := http.NewRequest(method, uri, body)
					m.Assert(e)
					m.Log("info", "%s %s", req.Method, req.URL)

					m.Confm("spide", []string{which, "header"}, func(key string, value string) {
						req.Header.Set(key, value)
						m.Log("info", "header %v %v", key, value)
					})
					for i := 0; i < len(m.Meta["headers"]); i += 2 {
						req.Header.Set(m.Meta["headers"][i], m.Meta["headers"][i+1])
					}
					if m.Options("content_type") {
						req.Header.Set("Content-Type", m.Option("content_type"))
					}
					m.Confm("spide", []string{which, "cookie"}, func(key string, value string) {
						req.AddCookie(&http.Cookie{Name: key, Value: value})
						m.Log("info", "set-cookie %s: %v", key, value)
					})
					if kit.Right(client["logheaders"]) {
						for k, v := range req.Header {
							m.Log("info", "%s: %s", k, v)
						}
						m.Log("info", "")
					}

					if web.Client == nil {
						web.Client = &http.Client{Timeout: kit.Duration(kit.Format(client["timeout"]))}
					}

					res, e := web.Client.Do(req)
					m.Log("info", "response %v %v", res.StatusCode, res.Status)
					if m.Assert(e); kit.Right(client["logheaders"]) {
						for k, v := range res.Header {
							m.Log("info", "%s: %v", k, v)
						}
					}
					for _, v := range res.Cookies() {
						m.Conf("spide", []string{which, "cookie", v.Name}, v.Value)
						m.Log("info", "get-cookie %s: %v", v.Name, v.Value)
					}

					var result interface{}
					ct := res.Header.Get("Content-Type")
					parse := kit.Select(kit.Format(client["parse"]), m.Option("parse"))
					m.Log("info", "parse: %s content: %s", parse, ct)

					switch {
					case parse == "json" || strings.HasPrefix(ct, "application/json") || strings.HasPrefix(ct, "application/javascript"):
						if json.NewDecoder(res.Body).Decode(&result); !m.Has("temp") {
							m.Option("temp", "")
						}
						m.Put("option", "data", result).Cmdy("mdb.temp", "url", uri+uri_arg, "data", "data", m.Meta["temp"])

					case parse == "html":
						page, e := goquery.NewDocumentFromReader(res.Body)
						m.Assert(e)

						page.Find(kit.Select("html", m.Option("parse_chain"))).Each(func(n int, s *goquery.Selection) {
							if m.Options("parse_select") {
								for i := 0; i < len(m.Meta["parse_select"])-2; i += 3 {
									item := s.Find(m.Meta["parse_select"][i+1])
									if m.Meta["parse_select"][i+1] == "" {
										item = s
									}
									if v, ok := item.Attr(m.Meta["parse_select"][i+2]); ok {
										m.Add("append", m.Meta["parse_select"][i], v)
										m.Log("info", "item attr %v", v)
									} else {
										m.Add("append", m.Meta["parse_select"][i], strings.Replace(item.Text(), "\n", "", -1))
										m.Log("info", "item text %v", item.Text())
									}
								}
								return
							}

							s.Find("a").Each(func(n int, s *goquery.Selection) {
								if attr, ok := s.Attr("href"); ok {
									s.SetAttr("href", proxy(m, attr))
								}
							})
							s.Find("img").Each(func(n int, s *goquery.Selection) {
								if attr, ok := s.Attr("src"); ok {
									s.SetAttr("src", proxy(m, attr))
								}
								if attr, ok := s.Attr("r-lazyload"); ok {
									s.SetAttr("src", proxy(m, attr))
								}
							})
							s.Find("script").Each(func(n int, s *goquery.Selection) {
								if attr, ok := s.Attr("src"); ok {
									s.SetAttr("src", proxy(m, attr))
								}
							})

							if html, e := s.Html(); e == nil {
								m.Add("append", "html", html)
							}
						})
						m.Table()

					default:
						if m.Options("save") {
							f, e := os.Create(m.Option("save"))
							m.Assert(e)
							defer f.Close()

							n, e := io.Copy(f, res.Body)
							m.Assert(e)
							m.Log("info", "save %d %s", n, m.Option("save"))
							m.Echo(m.Option("save"))
						} else {
							buf, e := ioutil.ReadAll(res.Body)
							m.Assert(e)
							m.Echo(string(buf))
						}
					}
				}
				return
			}},
		"post": &ctx.Command{Name: "post args...", Help: "post请求", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			m.Cmdy("web.get", "method", "POST", arg)
			return
		}},
		"brow": &ctx.Command{Name: "brow url", Help: "浏览网页", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			switch runtime.GOOS {
			case "windows":
				m.Cmd("cli.system", "explorer", arg[0])
			case "darwin":
				m.Cmd("cli.system", "open", arg[0])
			default:
				m.Cmd("web.get", arg[0])
			}
			return
		}},
		"12306": &ctx.Command{Name: "12306", Help: "12306", Form: map[string]int{"fields": 1, "limit": 1, "offset": 1}, Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			date := time.Now().Add(time.Hour * 24).Format("2006-01-02")
			if len(arg) > 0 {
				date, arg = arg[0], arg[1:]
			}
			to := "QFK"
			if len(arg) > 0 {
				to, arg = arg[0], arg[1:]
			}
			from := "BJP"
			if len(arg) > 0 {
				from, arg = arg[0], arg[1:]
			}
			m.Echo("%s->%s %s\n", from, to, date)

			m.Cmd("web.get", fmt.Sprintf("https://kyfw.12306.cn/otn/leftTicket/queryX?leftTicketDTO.train_date=%s&leftTicketDTO.from_station=%s&leftTicketDTO.to_station=%s&purpose_codes=ADULT", date, from, to), "temp", "data.result")
			for _, v := range m.Meta["value"] {
				fields := strings.Split(v, "|")
				m.Add("append", "车次--", fields[3])
				m.Add("append", "出发----", fields[8])
				m.Add("append", "到站----", fields[9])
				m.Add("append", "时长----", fields[10])
				m.Add("append", "二等座", fields[30])
				m.Add("append", "一等座", fields[31])
			}
			m.Table()
			return
		}},

		"serve": &ctx.Command{Name: "serve [directory [address [protocol [cert [key]]]]", Help: "启动服务, directory: 服务路径, address: 服务地址, protocol: 服务协议(https/http), cert: 服务证书, key: 服务密钥", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			m.Set("detail", arg).Target().Start(m)
			return
		}},
		"route": &ctx.Command{Name: "route index content [help]", Help: "添加路由响应, index: 路由, context: 响应, help: 说明", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			if mux, ok := m.Target().Server.(MUX); m.Assert(ok) {
				switch len(arg) {
				case 0:
					for k, v := range m.Target().Commands {
						if k[0] == '/' {
							m.Add("append", "route", k)
							m.Add("append", "name", v.Name)
						}
					}
					m.Sort("route").Table()
				case 1:
					for k, v := range m.Target().Commands {
						if k == arg[0] {
							m.Echo("%s: %s\n%s", k, v.Name, v.Help)
						}
					}
				default:
					help := kit.Select("dynamic route", arg, 2)
					hand := func(m *ctx.Message, c *ctx.Context, key string, a ...string) (e error) {
						w := m.Optionv("response").(http.ResponseWriter)
						template.Must(template.New("temp").Parse(arg[1])).Execute(w, m)
						return
					}

					if s, e := os.Stat(arg[1]); e == nil {
						if s.IsDir() {
							mux.Handle(arg[0]+"/", http.StripPrefix(arg[0], http.FileServer(http.Dir(arg[1]))))
						} else if strings.HasSuffix(arg[1], ".shy") {
							hand = func(m *ctx.Message, c *ctx.Context, key string, a ...string) (e error) {
								m.Cmdy("cli.source", arg[1])
								return
							}
						} else {
							hand = func(m *ctx.Message, c *ctx.Context, key string, a ...string) (e error) {
								w := m.Optionv("response").(http.ResponseWriter)
								template.Must(template.ParseGlob(arg[1])).Execute(w, m)
								return
							}
						}
					}

					if _, ok := m.Target().Commands[arg[0]]; ok {
						m.Target().Commands[arg[0]].Help = help
						m.Target().Commands[arg[0]].Name = arg[1]
						m.Target().Commands[arg[0]].Hand = hand
					} else {
						cmd := &ctx.Command{Name: arg[1], Help: help, Hand: hand}
						m.Target().Commands[arg[0]] = cmd
						mux.HandleCmd(m, arg[0], cmd)
					}
				}
			}
			return
		}},
		"template": &ctx.Command{Name: "template [file [directory]]|[name [content]]", Help: "添加模板, content: 模板内容, directory: 模板目录", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			if web, ok := m.Target().Server.(*WEB); m.Assert(ok) {
				if len(arg) == 0 {
					for _, v := range web.Template.Templates() {
						m.Add("append", "name", v.Name())
					}
					m.Sort("name").Table()
					return
				}

				if web.Template == nil {
					web.Template = template.New("render").Funcs(ctx.CGI)
				}

				dir := path.Join(m.Confx("template_dir", arg, 1), arg[0])
				if t, e := web.Template.ParseGlob(dir); e == nil {
					web.Template = t
				} else {
					m.Log("info", "%s", e)
					if len(arg) > 1 {
						web.Template = template.Must(web.Template.New(arg[0]).Parse(arg[1]))
					} else {
						tmpl, e := web.Template.Clone()
						m.Assert(e)
						tmpl.Funcs(ctx.CGI)

						buf := bytes.NewBuffer(make([]byte, 1024))
						tmpl.ExecuteTemplate(buf, arg[0], m)
						m.Echo(string(buf.Bytes()))
					}
				}
			}
			return
		}},
		"componet": &ctx.Command{Name: "componet [group [order [arg...]]]", Help: "添加组件, group: 组件分组, arg...: 组件参数", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			switch len(arg) {
			case 0:
				m.Cmdy("ctx.config", "componet")
			case 1:
				m.Cmdy("ctx.config", "componet", arg[0])
			case 2:
				m.Cmdy("ctx.config", "componet", strings.Join(arg, "."))
			default:
				switch arg[0] {
				case "create":
					m.Confm("componet", arg[1:3], map[string]interface{}{
						"name": arg[3], "help": arg[4],
						"componet_ctx": arg[5], "componet_cmd": arg[6],
					})
				default:
					componet := m.Confm("componet", arg[:2])
					for i := 2; i < len(arg)-1; i += 2 {
						componet[arg[i]] = arg[i+1]
					}
				}
			}
			return
		}},
		"session": &ctx.Command{Name: "session [login secrete] bench [check [componet [command]]]", Help: "用户登录", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			if len(arg) == 0 {
				return
			}

			sessid, username := m.Option("sessid"), m.Option("username")

			switch arg[0] {
			case "login":
				if len(arg) == 1 {
					m.Echo(m.Cmd("aaa.sess", sessid, "username").Append("meta"))
					break
				}

				if username == "" || !m.Options(arg[1]) {
					break
				}
				if sessid == "" || !m.Cmds("aaa.sess", sessid) {
					sessid = m.Cmdx("aaa.sess", "web", "ip", m.Option("remote_ip"))
				}
				if m.Cmds("aaa.sess", sessid, m.Option("username"), arg[1], m.Option(arg[1])) {
					m.Echo(sessid)
				}

			case "bench":
				if len(arg) == 1 {
					bench := m.Option("bench")
					if bench == "" || !m.Cmds("aaa.work", bench) { // 创建空间
						bench = m.Cmdx("aaa.work", sessid, "create", "web")
					}
					m.Echo(bench)
					break
				}
				m.Cmd("aaa.work", arg[1:])

			case "check":
				m.Echo(m.Cmdx("aaa.work", arg[1], "right", arg[2:]))
			}
			return
		}},

		"/proxy/": &ctx.Command{Name: "/proxy/which/method/url", Help: "服务代理", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			fields := strings.Split(key, "/")
			m.Cmdy("web.get", "which", fields[2], "method", fields[3], strings.Join(fields, "/"))
			return
		}},
		"/render": &ctx.Command{Name: "/render template", Help: "渲染模板, template: 模板名称", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			if m.Options("toolkit") {
				if kit, ok := m.Confv("toolkit", m.Option("toolkit")).(map[string]interface{}); ok {
					m.Sess("cli").Cmd(kit["cmd"], m.Option("argument")).CopyTo(m)
				}
				return
			}

			if web, ok := m.Target().Server.(*WEB); m.Assert(ok) {
				// 响应类型
				accept_json := strings.HasPrefix(m.Option("accept"), "application/json")
				w := m.Optionv("response").(http.ResponseWriter)
				if accept_json {
					w.Header().Add("Content-Type", "application/json")
				} else {
					w.Header().Add("Content-Type", "text/html")
				}

				// 响应数据
				list := []interface{}{}
				tmpl := web.Template
				if m.Confs("route", "template_debug") {
					tmpl = template.New("render").Funcs(ctx.CGI)
					tmpl.ParseGlob(path.Join(m.Conf("route", "template_dir"), "/*.tmpl"))
					tmpl.ParseGlob(path.Join(m.Conf("route", "template_dir"), m.Cap("route"), "/*.tmpl"))
				}

				// 权限检查
				if m.Confs("login", "check") {
					if m.Option("username", m.Cmdx("web.session", "login")) == "" { // 没有登录
						m.Set("option", "componet_group", "login").Set("option", "componet_name", "").Set("option", "bench", "")

					} else if bench := m.Cmdx("web.session", "bench"); bench == "" { // 没有空间
						m.Set("option", "componet_group", "login").Set("option", "componet_name", "").Set("option", "bench", "")

					} else if !m.Cmds("web.session", "check", bench, m.Option("username"), m.Confx("componet_group")) { // 没有权限
						m.Set("option", "componet_group", "login").Set("option", "componet_name", "").Set("option", "bench", "")

					} else if bench != m.Option("bench") { // 没有匹配
						m.Append("redirect", merge(m, m.Option("index_url"), "bench", bench))
						return
					}
					m.Optionv("bench_data", m.Confv("auth", []string{m.Option("bench"), "data"}))
				}

				// 响应模板
				group, order := m.Option("componet_group", kit.Select(m.Conf("route", "componet_index"), m.Option("componet_group"))), m.Option("componet_name")

				for _, v := range m.Confv("componet", group).([]interface{}) {
					val := v.(map[string]interface{})
					if order != "" && val["name"].(string) != order {
						continue
					}

					// 查找模块
					context := m.Cap("module")
					if val["componet_ctx"] != nil {
						context = val["componet_ctx"].(string)
					}
					msg := m.Find(context)

					if msg != nil && val["componet_cmd"] != nil {
						// 添加参数值
						args := []string{val["componet_cmd"].(string)}
						if val["arguments"] != nil {
							for _, v := range val["arguments"].([]interface{}) {
								switch value := v.(type) {
								case string:
									args = append(args, msg.Parse(value))
								}
							}
						}

						// 权限检查
						if m.Options("bench") && !m.Cmds("web.session", "check", m.Option("bench"), m.Option("username"), m.Option("componet_group"), args[0]) {
							continue
						}

						// 添加固定值
						msg.Option("componet_name", val["name"].(string))
						for k, v := range val {
							if msg.Option(k) != "" {
								continue
							}
							switch value := v.(type) {
							case []string:
								msg.Add("option", k, value)
							case string:
								msg.Add("option", k, value)
							default:
								msg.Put("option", k, value)
							}
						}

						// 添加输入值
						if val["inputs"] != nil {
							for _, v := range val["inputs"].([]interface{}) {
								value := v.(map[string]interface{})
								if value["name"] != nil && msg.Option(value["name"].(string)) == "" {
									msg.Add("option", value["name"].(string), value["value"])
								}
							}
						}

						// 执行命令
						if order != "" || kit.Right(val["pre_run"]) {
							if list := m.Confv("auth", []string{m.Option("bench"), "data", "action", msg.Option("componet_name"), "cmd"}); list != nil && order == "" {
								args = kit.Trans(list)
							}

							if msg.Cmd(args); m.Options("bench") {
								name_alias := "action." + kit.Select(msg.Option("componet_name"), msg.Option("componet_name_alias"))

								msg.Put("option", name_alias, map[string]interface{}{
									"cmd": args, "order": m.Option("componet_name_order"), "action_time": msg.Time(),
								}).Cmd("web.session", "bench", m.Option("bench"), "data", "option", name_alias, "modify_time", msg.Time())

							}
						}
					} else {
						msg = m
					}

					// 添加响应
					if msg.Appends("directory") {
						m.Append("download_file", fmt.Sprintf("/download/%s", msg.Append("directory")))
						return
					} else if accept_json {
						list = append(list, msg.Meta)
					} else if val["template"] != nil {
						m.Assert(tmpl.ExecuteTemplate(w, val["template"].(string), msg))
					}
				}

				// 生成响应
				if accept_json {
					en := json.NewEncoder(w)
					en.SetIndent("", "  ")
					en.Encode(list)
				}
			}
			return
		}},
		"/upload": &ctx.Command{Name: "/upload", Help: "上传文件", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			r := m.Optionv("request").(*http.Request)
			f, h, e := r.FormFile("upload")
			m.Assert(e)
			defer f.Close()

			p := path.Join(m.Cmdx("nfs.path", m.Option("current_dir")), h.Filename)
			o, e := os.Create(p)
			m.Assert(e)
			defer o.Close()

			io.Copy(o, f)
			m.Log("upload", "file: %s", p)
			m.Append("redirect", m.Option("referer"))
			return
		}},
		"/download/": &ctx.Command{Name: "/download/", Help: "下载文件", Hand: func(m *ctx.Message, c *ctx.Context, key string, arg ...string) (e error) {
			r := m.Optionv("request").(*http.Request)
			w := m.Optionv("response").(http.ResponseWriter)
			p := m.Cmdx("nfs.path", strings.TrimPrefix(key, "/download/"))
			m.Log("info", "download %s %s", p, m.Cmdx("aaa.hash", "file", p))
			http.ServeFile(w, r, p)
			return
		}},
	},
}

func init() {
	web := &WEB{}
	web.Context = Index
	ctx.Index.Register(Index, web)
}