Exemplo n.º 1
0
// Handler beego filter handler for serve captcha image
func (c *Captcha) Handler(ctx *context.Context) {
	var chars []byte

	id := path.Base(ctx.Request.RequestURI)
	if i := strings.Index(id, "."); i != -1 {
		id = id[:i]
	}

	key := c.key(id)

	if len(ctx.Input.Query("reload")) > 0 {
		chars = c.genRandChars()
		if err := c.store.Put(key, chars, c.Expiration); err != nil {
			ctx.Output.SetStatus(500)
			ctx.WriteString("captcha reload error")
			logs.Error("Reload Create Captcha Error:", err)
			return
		}
	} else {
		if v, ok := c.store.Get(key).([]byte); ok {
			chars = v
		} else {
			ctx.Output.SetStatus(404)
			ctx.WriteString("captcha not found")
			return
		}
	}

	img := NewImage(chars, c.StdWidth, c.StdHeight)
	if _, err := img.WriteTo(ctx.ResponseWriter); err != nil {
		logs.Error("Write Captcha Image Error:", err)
	}
}
Exemplo n.º 2
0
// Reset reset all migration
// run all migration's down function
func Reset() error {
	sm := sortMap(migrationMap)
	i := 0
	for j := len(sm) - 1; j >= 0; j-- {
		v := sm[j]
		if isRollBack(v.name) {
			logs.Info("skip the", v.name)
			time.Sleep(1 * time.Second)
			continue
		}
		logs.Info("start reset:", v.name)
		v.m.Reset()
		v.m.Down()
		err := v.m.Exec(v.name, "down")
		if err != nil {
			logs.Error("execute error:", err)
			time.Sleep(2 * time.Second)
			return err
		}
		i++
		logs.Info("end reset:", v.name)
	}
	logs.Info("total success reset:", i, " migration")
	time.Sleep(2 * time.Second)
	return nil
}
Exemplo n.º 3
0
// Refresh first Reset, then Upgrade
func Refresh() error {
	err := Reset()
	if err != nil {
		logs.Error("execute error:", err)
		time.Sleep(2 * time.Second)
		return err
	}
	err = Upgrade(0)
	return err
}
Exemplo n.º 4
0
// Rollback rollback the migration by the name
func Rollback(name string) error {
	if v, ok := migrationMap[name]; ok {
		logs.Info("start rollback")
		v.Reset()
		v.Down()
		err := v.Exec(name, "down")
		if err != nil {
			logs.Error("execute error:", err)
			time.Sleep(2 * time.Second)
			return err
		}
		logs.Info("end rollback")
		time.Sleep(2 * time.Second)
		return nil
	}
	logs.Error("not exist the migrationMap name:" + name)
	time.Sleep(2 * time.Second)
	return errors.New("not exist the migrationMap name:" + name)
}
Exemplo n.º 5
0
// CreateCaptchaHTML template func for output html
func (c *Captcha) CreateCaptchaHTML() template.HTML {
	value, err := c.CreateCaptcha()
	if err != nil {
		logs.Error("Create Captcha Error:", err)
		return ""
	}

	// create html
	return template.HTML(fmt.Sprintf(`<input type="hidden" name="%s" value="%s">`+
		`<a class="captcha" href="javascript:">`+
		`<img onclick="this.src=('%s%s.png?reload='+(new Date()).getTime())" class="captcha-img" src="%s%s.png">`+
		`</a>`, c.FieldIDName, value, c.URLPrefix, value, c.URLPrefix, value))
}
Exemplo n.º 6
0
// Upgrade upgrate the migration from lasttime
func Upgrade(lasttime int64) error {
	sm := sortMap(migrationMap)
	i := 0
	for _, v := range sm {
		if v.created > lasttime {
			logs.Info("start upgrade", v.name)
			v.m.Reset()
			v.m.Up()
			err := v.m.Exec(v.name, "up")
			if err != nil {
				logs.Error("execute error:", err)
				time.Sleep(2 * time.Second)
				return err
			}
			logs.Info("end upgrade:", v.name)
			i++
		}
	}
	logs.Info("total success upgrade:", i, " migration")
	time.Sleep(2 * time.Second)
	return nil
}
Exemplo n.º 7
0
Arquivo: log.go Projeto: xxoommd/beego
// Error logs a message at error level.
func Error(v ...interface{}) {
	logs.Error(generateFmtStr(len(v)), v...)
}
Exemplo n.º 8
0
// Implement http.Handler interface.
func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
	startTime := time.Now()
	var (
		runRouter  reflect.Type
		findRouter bool
		runMethod  string
		routerInfo *controllerInfo
		isRunnable bool
	)
	context := p.pool.Get().(*beecontext.Context)
	context.Reset(rw, r)

	defer p.pool.Put(context)
	if BConfig.RecoverFunc != nil {
		defer BConfig.RecoverFunc(context)
	}

	context.Output.EnableGzip = BConfig.EnableGzip

	if BConfig.RunMode == DEV {
		context.Output.Header("Server", BConfig.ServerName)
	}

	var urlPath = r.URL.Path

	if !BConfig.RouterCaseSensitive {
		urlPath = strings.ToLower(urlPath)
	}

	// filter wrong http method
	if _, ok := HTTPMETHOD[r.Method]; !ok {
		http.Error(rw, "Method Not Allowed", 405)
		goto Admin
	}

	// filter for static file
	if len(p.filters[BeforeStatic]) > 0 && p.execFilter(context, urlPath, BeforeStatic) {
		goto Admin
	}

	serverStaticRouter(context)

	if context.ResponseWriter.Started {
		findRouter = true
		goto Admin
	}

	if r.Method != "GET" && r.Method != "HEAD" {
		if BConfig.CopyRequestBody && !context.Input.IsUpload() {
			context.Input.CopyBody(BConfig.MaxMemory)
		}
		context.Input.ParseFormOrMulitForm(BConfig.MaxMemory)
	}

	// session init
	if BConfig.WebConfig.Session.SessionOn {
		var err error
		context.Input.CruSession, err = GlobalSessions.SessionStart(rw, r)
		if err != nil {
			logs.Error(err)
			exception("503", context)
			goto Admin
		}
		defer func() {
			if context.Input.CruSession != nil {
				context.Input.CruSession.SessionRelease(rw)
			}
		}()
	}
	if len(p.filters[BeforeRouter]) > 0 && p.execFilter(context, urlPath, BeforeRouter) {
		goto Admin
	}
	// User can define RunController and RunMethod in filter
	if context.Input.RunController != nil && context.Input.RunMethod != "" {
		findRouter = true
		isRunnable = true
		runMethod = context.Input.RunMethod
		runRouter = context.Input.RunController
	} else {
		routerInfo, findRouter = p.FindRouter(context)
	}

	//if no matches to url, throw a not found exception
	if !findRouter {
		exception("404", context)
		goto Admin
	}
	if splat := context.Input.Param(":splat"); splat != "" {
		for k, v := range strings.Split(splat, "/") {
			context.Input.SetParam(strconv.Itoa(k), v)
		}
	}

	//execute middleware filters
	if len(p.filters[BeforeExec]) > 0 && p.execFilter(context, urlPath, BeforeExec) {
		goto Admin
	}

	if routerInfo != nil {
		if BConfig.RunMode == DEV {
			//store router pattern into context
			context.Input.SetData("RouterPattern", routerInfo.pattern)
		}
		if routerInfo.routerType == routerTypeRESTFul {
			if _, ok := routerInfo.methods[r.Method]; ok {
				isRunnable = true
				routerInfo.runFunction(context)
			} else {
				exception("405", context)
				goto Admin
			}
		} else if routerInfo.routerType == routerTypeHandler {
			isRunnable = true
			routerInfo.handler.ServeHTTP(rw, r)
		} else {
			runRouter = routerInfo.controllerType
			method := r.Method
			if r.Method == "POST" && context.Input.Query("_method") == "PUT" {
				method = "PUT"
			}
			if r.Method == "POST" && context.Input.Query("_method") == "DELETE" {
				method = "DELETE"
			}
			if m, ok := routerInfo.methods[method]; ok {
				runMethod = m
			} else if m, ok = routerInfo.methods["*"]; ok {
				runMethod = m
			} else {
				runMethod = method
			}
		}
	}

	// also defined runRouter & runMethod from filter
	if !isRunnable {
		//Invoke the request handler
		vc := reflect.New(runRouter)
		execController, ok := vc.Interface().(ControllerInterface)
		if !ok {
			panic("controller is not ControllerInterface")
		}

		//call the controller init function
		execController.Init(context, runRouter.Name(), runMethod, vc.Interface())

		//call prepare function
		execController.Prepare()

		//if XSRF is Enable then check cookie where there has any cookie in the  request's cookie _csrf
		if BConfig.WebConfig.EnableXSRF {
			execController.XSRFToken()
			if r.Method == "POST" || r.Method == "DELETE" || r.Method == "PUT" ||
				(r.Method == "POST" && (context.Input.Query("_method") == "DELETE" || context.Input.Query("_method") == "PUT")) {
				execController.CheckXSRFCookie()
			}
		}

		execController.URLMapping()

		if !context.ResponseWriter.Started {
			//exec main logic
			switch runMethod {
			case "GET":
				execController.Get()
			case "POST":
				execController.Post()
			case "DELETE":
				execController.Delete()
			case "PUT":
				execController.Put()
			case "HEAD":
				execController.Head()
			case "PATCH":
				execController.Patch()
			case "OPTIONS":
				execController.Options()
			default:
				if !execController.HandlerFunc(runMethod) {
					var in []reflect.Value
					method := vc.MethodByName(runMethod)
					method.Call(in)
				}
			}

			//render template
			if !context.ResponseWriter.Started && context.Output.Status == 0 {
				if BConfig.WebConfig.AutoRender {
					if err := execController.Render(); err != nil {
						logs.Error(err)
					}
				}
			}
		}

		// finish all runRouter. release resource
		execController.Finish()
	}

	//execute middleware filters
	if len(p.filters[AfterExec]) > 0 && p.execFilter(context, urlPath, AfterExec) {
		goto Admin
	}

	if len(p.filters[FinishRouter]) > 0 && p.execFilter(context, urlPath, FinishRouter) {
		goto Admin
	}

Admin:
	//admin module record QPS
	if BConfig.Listen.EnableAdmin {
		timeDur := time.Since(startTime)
		if FilterMonitorFunc(r.Method, r.URL.Path, timeDur) {
			if runRouter != nil {
				go toolbox.StatisticsMap.AddStatistics(r.Method, r.URL.Path, runRouter.Name(), timeDur)
			} else {
				go toolbox.StatisticsMap.AddStatistics(r.Method, r.URL.Path, "", timeDur)
			}
		}
	}

	if BConfig.RunMode == DEV || BConfig.Log.AccessLogs {
		timeDur := time.Since(startTime)
		var devInfo string

		statusCode := context.ResponseWriter.Status
		if statusCode == 0 {
			statusCode = 200
		}

		iswin := (runtime.GOOS == "windows")
		statusColor := logs.ColorByStatus(iswin, statusCode)
		methodColor := logs.ColorByMethod(iswin, r.Method)
		resetColor := logs.ColorByMethod(iswin, "")

		if findRouter {
			if routerInfo != nil {
				devInfo = fmt.Sprintf("|%15s|%s %3d %s|%13s|%8s|%s %-7s %s %-3s   r:%s", context.Input.IP(), statusColor, statusCode,
					resetColor, timeDur.String(), "match", methodColor, r.Method, resetColor, r.URL.Path,
					routerInfo.pattern)
			} else {
				devInfo = fmt.Sprintf("|%15s|%s %3d %s|%13s|%8s|%s %-7s %s %-3s", context.Input.IP(), statusColor, statusCode, resetColor,
					timeDur.String(), "match", methodColor, r.Method, resetColor, r.URL.Path)
			}
		} else {
			devInfo = fmt.Sprintf("|%15s|%s %3d %s|%13s|%8s|%s %-7s %s %-3s", context.Input.IP(), statusColor, statusCode, resetColor,
				timeDur.String(), "nomatch", methodColor, r.Method, resetColor, r.URL.Path)
		}
		if iswin {
			logs.W32Debug(devInfo)
		} else {
			logs.Debug(devInfo)
		}
	}

	// Call WriteHeader if status code has been set changed
	if context.Output.Status != 0 {
		context.ResponseWriter.WriteHeader(context.Output.Status)
	}
}