stop riding the short bus, no clue why this stuff is here. only adds confusion, removing (#1)

server exposes Router field

api/models/error.go

@@ -144,10 +144,6 @@ var (
 		code:  http.StatusBadRequest,
 		error: errors.New("Negative idle timeout"),
 	}
-	ErrNoSpecialHandlerFound = err{
-		code:  http.StatusNotFound,
-		error: errors.New("Path not found"),
-	}
 	ErrCallNotFound = err{
 		code:  http.StatusNotFound,
 		error: errors.New("Call not found"),

api/server/runner.go

@@ -28,31 +28,6 @@ type runnerResponse struct {
 	Error     *models.ErrorBody `json:"error,omitempty"`
 }
 
-func (s *Server) handleSpecial(c *gin.Context) {
-	ctx := c.Request.Context()
-
-	ctx = context.WithValue(ctx, api.AppName, "")
-	c.Set(api.AppName, "")
-	ctx = context.WithValue(ctx, api.Path, c.Request.URL.Path)
-	c.Set(api.Path, c.Request.URL.Path)
-
-	r, err := s.UseSpecialHandlers(c.Writer, c.Request)
-	if err != nil {
-		handleErrorResponse(c, err)
-		return
-	}
-
-	c.Request = r
-	c.Set(api.AppName, r.Context().Value(api.AppName).(string))
-	if c.MustGet(api.AppName).(string) == "" {
-		handleErrorResponse(c, models.ErrRoutesNotFound)
-		return
-	}
-
-	// now call the normal runner call
-	s.handleRequest(c, nil)
-}
-
 func toEnvName(envtype, name string) string {
 	name = strings.ToUpper(strings.Replace(name, "-", "_", -1))
 	if envtype == "" {

api/server/server.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io/ioutil"
 	"net"
@@ -50,7 +51,6 @@ type Server struct {
 
 	apiURL string
 
-	specialHandlers []SpecialHandler
 	appListeners    []AppListener
 	middlewares     []Middleware
 	runnerListeners []RunnerListener
@@ -385,8 +385,10 @@ func (s *Server) bindHandlers(ctx context.Context) {
 	engine.Any("/r/:app", s.handleRunnerRequest)
 	engine.Any("/r/:app/*route", s.handleRunnerRequest)
 
-	// This final route is used for extensions, see Server.Add
+	engine.NoRoute(func(c *gin.Context) {
-	engine.NoRoute(s.handleSpecial)
+		logrus.Debugln("not found", c.Request.URL.Path)
+		c.JSON(http.StatusNotFound, simpleError(errors.New("Path not found")))
+	})
 }
 
 type appResponse struct {

api/server/special_handler.go

@@ -1,36 +0,0 @@
-package server
-
-import (
-	"net/http"
-
-	"github.com/fnproject/fn/api/models"
-)
-
-// SpecialHandler verysimilar to a handler but since it is not used as middle ware no way
-// to get context without returning it. So we just return a request which could have newly made
-// contexts.
-type SpecialHandler interface {
-	Handle(w http.ResponseWriter, r *http.Request) (*http.Request, error)
-}
-
-// AddSpecialHandler adds the SpecialHandler to the specialHandlers list.
-func (s *Server) AddSpecialHandler(handler SpecialHandler) {
-	s.specialHandlers = append(s.specialHandlers, handler)
-}
-
-// UseSpecialHandlers execute all special handlers
-func (s *Server) UseSpecialHandlers(resp http.ResponseWriter, req *http.Request) (*http.Request, error) {
-	if len(s.specialHandlers) == 0 {
-		return req, models.ErrNoSpecialHandlerFound
-	}
-	var r *http.Request
-	var err error
-
-	for _, l := range s.specialHandlers {
-		r, err = l.Handle(resp, req)
-		if err != nil {
-			return nil, err
-		}
-	}
-	return r, nil
-}

api/server/special_handler_test.go

@@ -1,52 +0,0 @@
-package server
-
-import (
-	"net/http"
-	"testing"
-)
-
-type testSpecialHandler struct{}
-
-func (h *testSpecialHandler) Handle(w http.ResponseWriter, r *http.Request) (*http.Request, error) {
-	// r = r.WithContext(context.WithValue(r.Context(), api.AppName, "test"))
-	return r, nil
-}
-
-func TestSpecialHandlerSet(t *testing.T) {
-	// todo: temporarily commented as we may remove special handlers
-	// ctx := context.Background()
-
-	// tasks := make(chan task.Request)
-	// ctx, cancel := context.WithCancel(context.Background())
-	// defer cancel()
-
-	// rnr, cancelrnr := testRunner(t)
-	// defer cancelrnr()
-
-	// s := &Server{
-	// 	Runner: rnr,
-	// 	Router: gin.New(),
-	// 	Datastore: &datastore.Mock{
-	// 		Apps: []*models.App{
-	// 			{Name: "test"},
-	// 		},
-	// 		Routes: []*models.Route{
-	// 			{Path: "/test", Image: "funcy/hello", AppName: "test"},
-	// 		},
-	// 	},
-	// 	MQ:      &mqs.Mock{},
-	// 	tasks:   tasks,
-	// 	Enqueue: DefaultEnqueue,
-	// }
-
-	// router := s.Router
-	// router.Use(prepareMiddleware(ctx))
-	// s.bindHandlers()
-	// s.AddSpecialHandler(&testSpecialHandler{})
-
-	// _, rec := routerRequest(t, router, "GET", "/test", nil)
-	// if rec.Code != 200 {
-	// 	dump, _ := httputil.DumpResponse(rec.Result(), true)
-	// 	t.Fatalf("Test SpecialHandler: expected special handler to run functions successfully. Response:\n%s", dump)
-	// }
-}