mirror of https://github.com/astaxie/beego.git
New func to find router info for context
This commit is contained in:
ysqi
parent
b7e3402995
commit
2c1cea08dd
254
router.go
254
router.go
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@ -603,6 +603,7 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
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findRouter bool
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runMethod string
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routerInfo *controllerInfo
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isRunnable bool
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)
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context := p.pool.Get().(*beecontext.Context)
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context.Reset(rw, r)
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@ -666,136 +667,127 @@ func (p *ControllerRegister) ServeHTTP(rw http.ResponseWriter, r *http.Request)
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goto Admin
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}
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if !findRouter {
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httpMethod := r.Method
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if t, ok := p.routers[httpMethod]; ok {
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runObject := t.Match(urlPath, context)
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if r, ok := runObject.(*controllerInfo); ok {
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routerInfo = r
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findRouter = true
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if splat := context.Input.Param(":splat"); splat != "" {
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for k, v := range strings.Split(splat, "/") {
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context.Input.SetParam(strconv.Itoa(k), v)
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}
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}
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}
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}
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}
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routerInfo, findRouter = p.FindRouter(context)
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//if no matches to url, throw a not found exception
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if !findRouter {
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exception("404", context)
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goto Admin
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}
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if findRouter {
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//execute middleware filters
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if len(p.filters[BeforeExec]) > 0 && p.execFilter(context, urlPath, BeforeExec) {
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goto Admin
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}
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isRunnable := false
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if routerInfo != nil {
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if routerInfo.routerType == routerTypeRESTFul {
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if _, ok := routerInfo.methods[r.Method]; ok {
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isRunnable = true
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routerInfo.runFunction(context)
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} else {
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exception("405", context)
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goto Admin
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}
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} else if routerInfo.routerType == routerTypeHandler {
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isRunnable = true
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routerInfo.handler.ServeHTTP(rw, r)
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} else {
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runRouter = routerInfo.controllerType
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method := r.Method
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if r.Method == "POST" && context.Input.Query("_method") == "PUT" {
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method = "PUT"
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}
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if r.Method == "POST" && context.Input.Query("_method") == "DELETE" {
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method = "DELETE"
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}
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if m, ok := routerInfo.methods[method]; ok {
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runMethod = m
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} else if m, ok = routerInfo.methods["*"]; ok {
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runMethod = m
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} else {
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runMethod = method
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}
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}
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}
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// also defined runRouter & runMethod from filter
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if !isRunnable {
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//Invoke the request handler
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vc := reflect.New(runRouter)
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execController, ok := vc.Interface().(ControllerInterface)
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if !ok {
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panic("controller is not ControllerInterface")
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}
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//call the controller init function
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execController.Init(context, runRouter.Name(), runMethod, vc.Interface())
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//call prepare function
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execController.Prepare()
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//if XSRF is Enable then check cookie where there has any cookie in the request's cookie _csrf
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if BConfig.WebConfig.EnableXSRF {
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execController.XSRFToken()
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if r.Method == "POST" || r.Method == "DELETE" || r.Method == "PUT" ||
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(r.Method == "POST" && (context.Input.Query("_method") == "DELETE" || context.Input.Query("_method") == "PUT")) {
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execController.CheckXSRFCookie()
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}
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}
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execController.URLMapping()
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if !context.ResponseWriter.Started {
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//exec main logic
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switch runMethod {
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case "GET":
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execController.Get()
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case "POST":
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execController.Post()
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case "DELETE":
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execController.Delete()
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case "PUT":
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execController.Put()
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case "HEAD":
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execController.Head()
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case "PATCH":
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execController.Patch()
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case "OPTIONS":
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execController.Options()
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default:
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if !execController.HandlerFunc(runMethod) {
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var in []reflect.Value
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method := vc.MethodByName(runMethod)
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method.Call(in)
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}
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}
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//render template
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if !context.ResponseWriter.Started && context.Output.Status == 0 {
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if BConfig.WebConfig.AutoRender {
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if err := execController.Render(); err != nil {
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logs.Error(err)
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}
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}
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}
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}
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// finish all runRouter. release resource
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execController.Finish()
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}
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//execute middleware filters
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if len(p.filters[AfterExec]) > 0 && p.execFilter(context, urlPath, AfterExec) {
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goto Admin
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if splat := context.Input.Param(":splat"); splat != "" {
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for k, v := range strings.Split(splat, "/") {
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context.Input.SetParam(strconv.Itoa(k), v)
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}
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}
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//store router pattern into context
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context.Input.SetData("RouterPattern", routerInfo.pattern)
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//execute middleware filters
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if len(p.filters[BeforeExec]) > 0 && p.execFilter(context, urlPath, BeforeExec) {
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goto Admin
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}
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if routerInfo != nil {
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if routerInfo.routerType == routerTypeRESTFul {
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if _, ok := routerInfo.methods[r.Method]; ok {
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isRunnable = true
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routerInfo.runFunction(context)
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} else {
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exception("405", context)
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goto Admin
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}
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} else if routerInfo.routerType == routerTypeHandler {
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isRunnable = true
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routerInfo.handler.ServeHTTP(rw, r)
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} else {
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runRouter = routerInfo.controllerType
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method := r.Method
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if r.Method == "POST" && context.Input.Query("_method") == "PUT" {
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method = "PUT"
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}
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if r.Method == "POST" && context.Input.Query("_method") == "DELETE" {
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method = "DELETE"
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}
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if m, ok := routerInfo.methods[method]; ok {
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runMethod = m
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} else if m, ok = routerInfo.methods["*"]; ok {
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runMethod = m
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} else {
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runMethod = method
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}
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}
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}
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// also defined runRouter & runMethod from filter
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if !isRunnable {
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//Invoke the request handler
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vc := reflect.New(runRouter)
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execController, ok := vc.Interface().(ControllerInterface)
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if !ok {
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panic("controller is not ControllerInterface")
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}
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//call the controller init function
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execController.Init(context, runRouter.Name(), runMethod, vc.Interface())
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//call prepare function
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execController.Prepare()
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//if XSRF is Enable then check cookie where there has any cookie in the request's cookie _csrf
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if BConfig.WebConfig.EnableXSRF {
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execController.XSRFToken()
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if r.Method == "POST" || r.Method == "DELETE" || r.Method == "PUT" ||
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(r.Method == "POST" && (context.Input.Query("_method") == "DELETE" || context.Input.Query("_method") == "PUT")) {
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execController.CheckXSRFCookie()
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}
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}
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execController.URLMapping()
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if !context.ResponseWriter.Started {
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//exec main logic
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switch runMethod {
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case "GET":
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execController.Get()
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case "POST":
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execController.Post()
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case "DELETE":
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execController.Delete()
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case "PUT":
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execController.Put()
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case "HEAD":
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execController.Head()
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case "PATCH":
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execController.Patch()
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case "OPTIONS":
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execController.Options()
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default:
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if !execController.HandlerFunc(runMethod) {
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var in []reflect.Value
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method := vc.MethodByName(runMethod)
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method.Call(in)
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}
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}
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//render template
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if !context.ResponseWriter.Started && context.Output.Status == 0 {
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if BConfig.WebConfig.AutoRender {
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if err := execController.Render(); err != nil {
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logs.Error(err)
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}
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}
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}
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}
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// finish all runRouter. release resource
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execController.Finish()
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}
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//execute middleware filters
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if len(p.filters[AfterExec]) > 0 && p.execFilter(context, urlPath, AfterExec) {
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goto Admin
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}
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if len(p.filters[FinishRouter]) > 0 && p.execFilter(context, urlPath, FinishRouter) {
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goto Admin
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}
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@ -836,6 +828,22 @@ Admin:
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}
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}
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// FindRouter Find Router info for URL
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func (p *ControllerRegister) FindRouter(context *beecontext.Context) (routerInfo *controllerInfo, isFind bool) {
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var urlPath = context.Input.URL()
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if !BConfig.RouterCaseSensitive {
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urlPath = strings.ToLower(urlPath)
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}
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httpMethod := context.Input.Method()
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if t, ok := p.routers[httpMethod]; ok {
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runObject := t.Match(urlPath, context)
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if r, ok := runObject.(*controllerInfo); ok {
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return r, true
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}
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}
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return
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}
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func (p *ControllerRegister) recoverPanic(context *beecontext.Context) {
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if err := recover(); err != nil {
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if err == ErrAbort {
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