fix: URL encode resource's id before calling API endpoints

pkg/api/handler_http_test.go

@@ -7,6 +7,7 @@ import (
 	"io"
 	"net/http"
 	"net/http/httptest"
+	"net/url"
 	"os"
 	"strconv"
 	"testing"
@@ -223,6 +224,27 @@ func TestHandler_HTTP(t *testing.T) {
 				jsonFile:   "testdata/router-bar.json",
 			},
 		},
+		{
+			desc: "one router by id containing slash",
+			path: "/api/http/routers/" + url.PathEscape("foo / bar@myprovider"),
+			conf: runtime.Configuration{
+				Routers: map[string]*runtime.RouterInfo{
+					"foo / bar@myprovider": {
+						Router: &dynamic.Router{
+							EntryPoints: []string{"web"},
+							Service:     "foo-service@myprovider",
+							Rule:        "Host(`foo.bar`)",
+							Middlewares: []string{"auth", "addPrefixTest@anotherprovider"},
+						},
+						Status: "enabled",
+					},
+				},
+			},
+			expected: expected{
+				statusCode: http.StatusOK,
+				jsonFile:   "testdata/router-foo-slash-bar.json",
+			},
+		},
 		{
 			desc: "one router by id, implicitly using default TLS options",
 			path: "/api/http/routers/baz@myprovider",
@@ -583,6 +605,35 @@ func TestHandler_HTTP(t *testing.T) {
 				jsonFile:   "testdata/service-bar.json",
 			},
 		},
+		{
+			desc: "one service by id containing slash",
+			path: "/api/http/services/" + url.PathEscape("foo / bar@myprovider"),
+			conf: runtime.Configuration{
+				Services: map[string]*runtime.ServiceInfo{
+					"foo / bar@myprovider": func() *runtime.ServiceInfo {
+						si := &runtime.ServiceInfo{
+							Service: &dynamic.Service{
+								LoadBalancer: &dynamic.ServersLoadBalancer{
+									PassHostHeader: Bool(true),
+									Servers: []dynamic.Server{
+										{
+											URL: "http://127.0.0.1",
+										},
+									},
+								},
+							},
+							UsedBy: []string{"foo@myprovider", "test@myprovider"},
+						}
+						si.UpdateServerStatus("http://127.0.0.1", "UP")
+						return si
+					}(),
+				},
+			},
+			expected: expected{
+				statusCode: http.StatusOK,
+				jsonFile:   "testdata/service-foo-slash-bar.json",
+			},
+		},
 		{
 			desc: "one service by id, that does not exist",
 			path: "/api/http/services/nono@myprovider",
@@ -819,6 +870,26 @@ func TestHandler_HTTP(t *testing.T) {
 				jsonFile:   "testdata/middleware-auth.json",
 			},
 		},
+		{
+			desc: "one middleware by id containing slash",
+			path: "/api/http/middlewares/" + url.PathEscape("foo / bar@myprovider"),
+			conf: runtime.Configuration{
+				Middlewares: map[string]*runtime.MiddlewareInfo{
+					"foo / bar@myprovider": {
+						Middleware: &dynamic.Middleware{
+							AddPrefix: &dynamic.AddPrefix{
+								Prefix: "/titi",
+							},
+						},
+						UsedBy: []string{"test@myprovider"},
+					},
+				},
+			},
+			expected: expected{
+				statusCode: http.StatusOK,
+				jsonFile:   "testdata/middleware-foo-slash-bar.json",
+			},
+		},
 		{
 			desc: "one middleware by id, that does not exist",
 			path: "/api/http/middlewares/foo@myprovider",