vendor: github.com/gorilla/mux v1.8.1 (#4180)

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/go-jose/go-jose/v3 v3.0.1
 	github.com/google/uuid v1.3.0
 	github.com/gorilla/handlers v1.5.1
-	github.com/gorilla/mux v1.8.0
+	github.com/gorilla/mux v1.8.1
 	github.com/hashicorp/golang-lru/arc/v2 v2.0.5
 	github.com/klauspost/compress v1.17.4
 	github.com/mitchellh/mapstructure v1.1.2

go.sum

@@ -197,8 +197,8 @@ github.com/googleapis/gax-go/v2 v2.7.1 h1:gF4c0zjUP2H/s/hEGyLA3I0fA2ZWjzYiONAD6c
 github.com/googleapis/gax-go/v2 v2.7.1/go.mod h1:4orTrqY6hXxxaUL4LHIPl6lGo8vAE38/qKbhSAKP6QI=
 github.com/gorilla/handlers v1.5.1 h1:9lRY6j8DEeeBT10CvO9hGW0gmky0BprnvDI5vfhUHH4=
 github.com/gorilla/handlers v1.5.1/go.mod h1:t8XrUpc4KVXb7HGyJ4/cEnwQiaxrX/hz1Zv/4g96P1Q=
-github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
-github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
+github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru/arc/v2 v2.0.5 h1:l2zaLDubNhW4XO3LnliVj0GXO3+/CGNJAg1dcN2Fpfw=

vendor/github.com/gorilla/mux/.editorconfig

@@ -0,0 +1,20 @@
+; https://editorconfig.org/
+
+root = true
+
+[*]
+insert_final_newline = true
+charset = utf-8
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 2
+
+[{Makefile,go.mod,go.sum,*.go,.gitmodules}]
+indent_style = tab
+indent_size = 4
+
+[*.md]
+indent_size = 4
+trim_trailing_whitespace = false
+
+eclint_indent_style = unset

vendor/github.com/gorilla/mux/.gitignore

@@ -0,0 +1 @@
+coverage.coverprofile

vendor/github.com/gorilla/mux/AUTHORS

@@ -1,8 +0,0 @@
-# This is the official list of gorilla/mux authors for copyright purposes.
-#
-# Please keep the list sorted.
-
-Google LLC (https://opensource.google.com/)
-Kamil Kisielk <kamil@kamilkisiel.net>
-Matt Silverlock <matt@eatsleeprepeat.net>
-Rodrigo Moraes (https://github.com/moraes)

vendor/github.com/gorilla/mux/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2012-2018 The Gorilla Authors. All rights reserved.
+Copyright (c) 2023 The Gorilla Authors. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are

vendor/github.com/gorilla/mux/Makefile

@@ -0,0 +1,34 @@
+GO_LINT=$(shell which golangci-lint 2> /dev/null || echo '')
+GO_LINT_URI=github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+
+GO_SEC=$(shell which gosec 2> /dev/null || echo '')
+GO_SEC_URI=github.com/securego/gosec/v2/cmd/gosec@latest
+
+GO_VULNCHECK=$(shell which govulncheck 2> /dev/null || echo '')
+GO_VULNCHECK_URI=golang.org/x/vuln/cmd/govulncheck@latest
+
+.PHONY: golangci-lint
+golangci-lint:
+	$(if $(GO_LINT), ,go install $(GO_LINT_URI))
+	@echo "##### Running golangci-lint"
+	golangci-lint run -v
+	
+.PHONY: gosec
+gosec:
+	$(if $(GO_SEC), ,go install $(GO_SEC_URI))
+	@echo "##### Running gosec"
+	gosec ./...
+
+.PHONY: govulncheck
+govulncheck:
+	$(if $(GO_VULNCHECK), ,go install $(GO_VULNCHECK_URI))
+	@echo "##### Running govulncheck"
+	govulncheck ./...
+
+.PHONY: verify
+verify: golangci-lint gosec govulncheck
+
+.PHONY: test
+test:
+	@echo "##### Running tests"
+	go test -race -cover -coverprofile=coverage.coverprofile -covermode=atomic -v ./...

vendor/github.com/gorilla/mux/README.md

@@ -1,12 +1,12 @@
 # gorilla/mux
 
-[![GoDoc](https://godoc.org/github.com/gorilla/mux?status.svg)](https://godoc.org/github.com/gorilla/mux)
-[![CircleCI](https://circleci.com/gh/gorilla/mux.svg?style=svg)](https://circleci.com/gh/gorilla/mux)
-[![Sourcegraph](https://sourcegraph.com/github.com/gorilla/mux/-/badge.svg)](https://sourcegraph.com/github.com/gorilla/mux?badge)
+![testing](https://github.com/gorilla/mux/actions/workflows/test.yml/badge.svg)
+[![codecov](https://codecov.io/github/gorilla/mux/branch/main/graph/badge.svg)](https://codecov.io/github/gorilla/mux)
+[![godoc](https://godoc.org/github.com/gorilla/mux?status.svg)](https://godoc.org/github.com/gorilla/mux)
+[![sourcegraph](https://sourcegraph.com/github.com/gorilla/mux/-/badge.svg)](https://sourcegraph.com/github.com/gorilla/mux?badge)
 
-![Gorilla Logo](https://cloud-cdn.questionable.services/gorilla-icon-64.png)
 
-https://www.gorillatoolkit.org/pkg/mux
+![Gorilla Logo](https://github.com/gorilla/.github/assets/53367916/d92caabf-98e0-473e-bfbf-ab554ba435e5)
 
 Package `gorilla/mux` implements a request router and dispatcher for matching incoming requests to
 their respective handler.
@@ -247,32 +247,25 @@ type spaHandler struct {
 // file located at the index path on the SPA handler will be served. This
 // is suitable behavior for serving an SPA (single page application).
 func (h spaHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-    // get the absolute path to prevent directory traversal
-	path, err := filepath.Abs(r.URL.Path)
-	if err != nil {
-        // if we failed to get the absolute path respond with a 400 bad request
-        // and stop
-		http.Error(w, err.Error(), http.StatusBadRequest)
+	// Join internally call path.Clean to prevent directory traversal
+	path := filepath.Join(h.staticPath, r.URL.Path)
+
+	// check whether a file exists or is a directory at the given path
+	fi, err := os.Stat(path)
+	if os.IsNotExist(err) || fi.IsDir() {
+		// file does not exist or path is a directory, serve index.html
+		http.ServeFile(w, r, filepath.Join(h.staticPath, h.indexPath))
 		return
 	}
 
-    // prepend the path with the path to the static directory
-	path = filepath.Join(h.staticPath, path)
-
-    // check whether a file exists at the given path
-	_, err = os.Stat(path)
-	if os.IsNotExist(err) {
-		// file does not exist, serve index.html
-		http.ServeFile(w, r, filepath.Join(h.staticPath, h.indexPath))
-		return
-	} else if err != nil {
+	if err != nil {
 		// if we got an error (that wasn't that the file doesn't exist) stating the
 		// file, return a 500 internal server error and stop
 		http.Error(w, err.Error(), http.StatusInternalServerError)
         return
 	}
 
-    // otherwise, use http.FileServer to serve the static dir
+	// otherwise, use http.FileServer to serve the static file
 	http.FileServer(http.Dir(h.staticPath)).ServeHTTP(w, r)
 }
 
@@ -375,6 +368,19 @@ url, err := r.Get("article").URL("subdomain", "news",
                                  "id", "42")
 ```
 
+To find all the required variables for a given route when calling `URL()`, the method `GetVarNames()` is available:
+```go
+r := mux.NewRouter()
+r.Host("{domain}").
+    Path("/{group}/{item_id}").
+    Queries("some_data1", "{some_data1}").
+    Queries("some_data2", "{some_data2}").
+    Name("article")
+
+// Will print [domain group item_id some_data1 some_data2] <nil>
+fmt.Println(r.Get("article").GetVarNames())
+
+```
 ### Walking Routes
 
 The `Walk` function on `mux.Router` can be used to visit all of the routes that are registered on a router. For example,
@@ -572,7 +578,7 @@ func (amw *authenticationMiddleware) Middleware(next http.Handler) http.Handler
 r := mux.NewRouter()
 r.HandleFunc("/", handler)
 
-amw := authenticationMiddleware{}
+amw := authenticationMiddleware{tokenUsers: make(map[string]string)}
 amw.Populate()
 
 r.Use(amw.Middleware)
@@ -758,7 +764,8 @@ func TestMetricsHandler(t *testing.T) {
 
         rr := httptest.NewRecorder()
 	
-	// Need to create a router that we can pass the request through so that the vars will be added to the context
+	// To add the vars to the context, 
+	// we need to create a router through which we can pass the request.
 	router := mux.NewRouter()
         router.HandleFunc("/metrics/{type}", MetricsHandler)
         router.ServeHTTP(rr, req)

vendor/github.com/gorilla/mux/doc.go

@@ -10,17 +10,17 @@ http.ServeMux, mux.Router matches incoming requests against a list of
 registered routes and calls a handler for the route that matches the URL
 or other conditions. The main features are:
 
-	* Requests can be matched based on URL host, path, path prefix, schemes,
+  - Requests can be matched based on URL host, path, path prefix, schemes,
     header and query values, HTTP methods or using custom matchers.
-	* URL hosts, paths and query values can have variables with an optional
+  - URL hosts, paths and query values can have variables with an optional
     regular expression.
-	* Registered URLs can be built, or "reversed", which helps maintaining
+  - Registered URLs can be built, or "reversed", which helps maintaining
     references to resources.
-	* Routes can be used as subrouters: nested routes are only tested if the
+  - Routes can be used as subrouters: nested routes are only tested if the
     parent route matches. This is useful to define groups of routes that
     share common conditions like a host, a path prefix or other repeated
     attributes. As a bonus, this optimizes request matching.
-	* It implements the http.Handler interface so it is compatible with the
+  - It implements the http.Handler interface so it is compatible with the
     standard http.ServeMux.
 
 Let's start registering a couple of URL paths and handlers:
@@ -301,6 +301,5 @@ A more complex authentication middleware, which maps session token to users, cou
 	r.Use(amw.Middleware)
 
 Note: The handler chain will be stopped if your middleware doesn't call `next.ServeHTTP()` with the corresponding parameters. This can be used to abort a request if the middleware writer wants to.
-
 */
 package mux

vendor/github.com/gorilla/mux/mux.go

@@ -46,9 +46,11 @@ func NewRouter() *Router {
 // This will send all incoming requests to the router.
 type Router struct {
 	// Configurable Handler to be used when no route matches.
+	// This can be used to render your own 404 Not Found errors.
 	NotFoundHandler http.Handler
 
 	// Configurable Handler to be used when the request method does not match the route.
+	// This can be used to render your own 405 Method Not Allowed errors.
 	MethodNotAllowedHandler http.Handler
 
 	// Routes to be matched, in order.

vendor/github.com/gorilla/mux/regexp.go

@@ -22,10 +22,10 @@ type routeRegexpOptions struct {
 type regexpType int
 
 const (
-	regexpTypePath   regexpType = 0
-	regexpTypeHost   regexpType = 1
-	regexpTypePrefix regexpType = 2
-	regexpTypeQuery  regexpType = 3
+	regexpTypePath regexpType = iota
+	regexpTypeHost
+	regexpTypePrefix
+	regexpTypeQuery
 )
 
 // newRouteRegexp parses a route template and returns a routeRegexp,
@@ -195,7 +195,7 @@ func (r *routeRegexp) Match(req *http.Request, match *RouteMatch) bool {
 
 // url builds a URL part using the given values.
 func (r *routeRegexp) url(values map[string]string) (string, error) {
-	urlValues := make([]interface{}, len(r.varsN), len(r.varsN))
+	urlValues := make([]interface{}, len(r.varsN))
 	for k, v := range r.varsN {
 		value, ok := values[v]
 		if !ok {

vendor/github.com/gorilla/mux/route.go

@@ -64,8 +64,18 @@ func (r *Route) Match(req *http.Request, match *RouteMatch) bool {
 				match.MatchErr = nil
 			}
 
-			matchErr = nil
+			matchErr = nil // nolint:ineffassign
 			return false
+		} else {
+			// Multiple routes may share the same path but use different HTTP methods. For instance:
+			// Route 1: POST "/users/{id}".
+			// Route 2: GET "/users/{id}", parameters: "id": "[0-9]+".
+			//
+			// The router must handle these cases correctly. For a GET request to "/users/abc" with "id" as "-2",
+			// The router should return a "Not Found" error as no route fully matches this request.
+			if match.MatchErr == ErrMethodMismatch {
+				match.MatchErr = nil
+			}
 		}
 	}
 
@@ -230,7 +240,7 @@ func (m headerMatcher) Match(r *http.Request, match *RouteMatch) bool {
 // Headers adds a matcher for request header values.
 // It accepts a sequence of key/value pairs to be matched. For example:
 //
-//     r := mux.NewRouter()
+//	r := mux.NewRouter().NewRoute()
 //	r.Headers("Content-Type", "application/json",
 //	          "X-Requested-With", "XMLHttpRequest")
 //
@@ -255,7 +265,7 @@ func (m headerRegexMatcher) Match(r *http.Request, match *RouteMatch) bool {
 // HeadersRegexp accepts a sequence of key/value pairs, where the value has regex
 // support. For example:
 //
-//     r := mux.NewRouter()
+//	r := mux.NewRouter().NewRoute()
 //	r.HeadersRegexp("Content-Type", "application/(text|json)",
 //	          "X-Requested-With", "XMLHttpRequest")
 //
@@ -283,7 +293,7 @@ func (r *Route) HeadersRegexp(pairs ...string) *Route {
 //
 // For example:
 //
-//     r := mux.NewRouter()
+//	r := mux.NewRouter().NewRoute()
 //	r.Host("www.example.com")
 //	r.Host("{subdomain}.domain.com")
 //	r.Host("{subdomain:[a-z]+}.domain.com")
@@ -342,7 +352,7 @@ func (r *Route) Methods(methods ...string) *Route {
 //
 // For example:
 //
-//     r := mux.NewRouter()
+//	r := mux.NewRouter().NewRoute()
 //	r.Path("/products/").Handler(ProductsHandler)
 //	r.Path("/products/{key}").Handler(ProductsHandler)
 //	r.Path("/articles/{category}/{id:[0-9]+}").
@@ -377,7 +387,7 @@ func (r *Route) PathPrefix(tpl string) *Route {
 // It accepts a sequence of key/value pairs. Values may define variables.
 // For example:
 //
-//     r := mux.NewRouter()
+//	r := mux.NewRouter().NewRoute()
 //	r.Queries("foo", "bar", "id", "{id:[0-9]+}")
 //
 // The above route will only match if the URL contains the defined queries
@@ -473,7 +483,7 @@ func (r *Route) BuildVarsFunc(f BuildVarsFunc) *Route {
 //
 // It will test the inner routes only if the parent route matched. For example:
 //
-//     r := mux.NewRouter()
+//	r := mux.NewRouter().NewRoute()
 //	s := r.Host("www.example.com").Subrouter()
 //	s.HandleFunc("/products/", ProductsHandler)
 //	s.HandleFunc("/products/{key}", ProductHandler)
@@ -524,7 +534,7 @@ func (r *Route) Subrouter() *Router {
 // The scheme of the resulting url will be the first argument that was passed to Schemes:
 //
 //	// url.String() will be "https://example.com"
-//     r := mux.NewRouter()
+//	r := mux.NewRouter().NewRoute()
 //	url, err := r.Host("example.com")
 //	             .Schemes("https", "http").URL()
 //
@@ -718,6 +728,25 @@ func (r *Route) GetHostTemplate() (string, error) {
 	return r.regexp.host.template, nil
 }
 
+// GetVarNames returns the names of all variables added by regexp matchers
+// These can be used to know which route variables should be passed into r.URL()
+func (r *Route) GetVarNames() ([]string, error) {
+	if r.err != nil {
+		return nil, r.err
+	}
+	var varNames []string
+	if r.regexp.host != nil {
+		varNames = append(varNames, r.regexp.host.varsN...)
+	}
+	if r.regexp.path != nil {
+		varNames = append(varNames, r.regexp.path.varsN...)
+	}
+	for _, regx := range r.regexp.queries {
+		varNames = append(varNames, regx.varsN...)
+	}
+	return varNames, nil
+}
+
 // prepareVars converts the route variable pairs into a map. If the route has a
 // BuildVarsFunc, it is invoked.
 func (r *Route) prepareVars(pairs ...string) (map[string]string, error) {

vendor/modules.txt

@@ -225,8 +225,8 @@ github.com/googleapis/gax-go/v2/internal
 # github.com/gorilla/handlers v1.5.1
 ## explicit; go 1.14
 github.com/gorilla/handlers
-# github.com/gorilla/mux v1.8.0
-## explicit; go 1.12
+# github.com/gorilla/mux v1.8.1
+## explicit; go 1.20
 github.com/gorilla/mux
 # github.com/hashicorp/golang-lru/arc/v2 v2.0.5
 ## explicit; go 1.18