Refactor arch route handlers (#32993)

modules/web/router.go

@@ -4,18 +4,14 @@
 package web
 
 import (
-	"fmt"
 	"net/http"
 	"net/url"
 	"reflect"
-	"regexp"
 	"strings"
 
-	"code.gitea.io/gitea/modules/container"
 	"code.gitea.io/gitea/modules/htmlutil"
 	"code.gitea.io/gitea/modules/reqctx"
 	"code.gitea.io/gitea/modules/setting"
-	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/modules/web/middleware"
 
 	"gitea.com/go-chi/binding"
@@ -45,7 +41,7 @@ func GetForm(dataStore reqctx.RequestDataStore) any {
 
 // Router defines a route based on chi's router
 type Router struct {
-	chiRouter      chi.Router
+	chiRouter      *chi.Mux
 	curGroupPrefix string
 	curMiddlewares []any
 }
@@ -97,16 +93,21 @@ func isNilOrFuncNil(v any) bool {
 	return r.Kind() == reflect.Func && r.IsNil()
 }
 
-func (r *Router) wrapMiddlewareAndHandler(h []any) ([]func(http.Handler) http.Handler, http.HandlerFunc) {
+func wrapMiddlewareAndHandler(curMiddlewares, h []any) ([]func(http.Handler) http.Handler, http.HandlerFunc) {
-	handlerProviders := make([]func(http.Handler) http.Handler, 0, len(r.curMiddlewares)+len(h)+1)
+	handlerProviders := make([]func(http.Handler) http.Handler, 0, len(curMiddlewares)+len(h)+1)
-	for _, m := range r.curMiddlewares {
+	for _, m := range curMiddlewares {
 		if !isNilOrFuncNil(m) {
 			handlerProviders = append(handlerProviders, toHandlerProvider(m))
 		}
 	}
-	for _, m := range h {
+	if len(h) == 0 {
+		panic("no endpoint handler provided")
+	}
+	for i, m := range h {
 		if !isNilOrFuncNil(m) {
 			handlerProviders = append(handlerProviders, toHandlerProvider(m))
+		} else if i == len(h)-1 {
+			panic("endpoint handler can't be nil")
 		}
 	}
 	middlewares := handlerProviders[:len(handlerProviders)-1]
@@ -121,7 +122,7 @@ func (r *Router) wrapMiddlewareAndHandler(h []any) ([]func(http.Handler) http.Ha
 // Methods adds the same handlers for multiple http "methods" (separated by ",").
 // If any method is invalid, the lower level router will panic.
 func (r *Router) Methods(methods, pattern string, h ...any) {
-	middlewares, handlerFunc := r.wrapMiddlewareAndHandler(h)
+	middlewares, handlerFunc := wrapMiddlewareAndHandler(r.curMiddlewares, h)
 	fullPattern := r.getPattern(pattern)
 	if strings.Contains(methods, ",") {
 		methods := strings.Split(methods, ",")
@@ -141,7 +142,7 @@ func (r *Router) Mount(pattern string, subRouter *Router) {
 
 // Any delegate requests for all methods
 func (r *Router) Any(pattern string, h ...any) {
-	middlewares, handlerFunc := r.wrapMiddlewareAndHandler(h)
+	middlewares, handlerFunc := wrapMiddlewareAndHandler(r.curMiddlewares, h)
 	r.chiRouter.With(middlewares...).HandleFunc(r.getPattern(pattern), handlerFunc)
 }
 
@@ -185,17 +186,6 @@ func (r *Router) NotFound(h http.HandlerFunc) {
 	r.chiRouter.NotFound(h)
 }
 
-type pathProcessorParam struct {
-	name         string
-	captureGroup int
-}
-
-type PathProcessor struct {
-	methods container.Set[string]
-	re      *regexp.Regexp
-	params  []pathProcessorParam
-}
-
 func (r *Router) normalizeRequestPath(resp http.ResponseWriter, req *http.Request, next http.Handler) {
 	normalized := false
 	normalizedPath := req.URL.EscapedPath()
@@ -253,121 +243,16 @@ func (r *Router) normalizeRequestPath(resp http.ResponseWriter, req *http.Reques
 	next.ServeHTTP(resp, req)
 }
 
-func (p *PathProcessor) ProcessRequestPath(chiCtx *chi.Context, path string) bool {
-	if !p.methods.Contains(chiCtx.RouteMethod) {
-		return false
-	}
-	if !strings.HasPrefix(path, "/") {
-		path = "/" + path
-	}
-	pathMatches := p.re.FindStringSubmatchIndex(path) // Golang regexp match pairs [start, end, start, end, ...]
-	if pathMatches == nil {
-		return false
-	}
-	var paramMatches [][]int
-	for i := 2; i < len(pathMatches); {
-		paramMatches = append(paramMatches, []int{pathMatches[i], pathMatches[i+1]})
-		pmIdx := len(paramMatches) - 1
-		end := pathMatches[i+1]
-		i += 2
-		for ; i < len(pathMatches); i += 2 {
-			if pathMatches[i] >= end {
-				break
-			}
-			paramMatches[pmIdx] = append(paramMatches[pmIdx], pathMatches[i], pathMatches[i+1])
-		}
-	}
-	for i, pm := range paramMatches {
-		groupIdx := p.params[i].captureGroup * 2
-		chiCtx.URLParams.Add(p.params[i].name, path[pm[groupIdx]:pm[groupIdx+1]])
-	}
-	return true
-}
-
-func NewPathProcessor(methods, pattern string) *PathProcessor {
-	p := &PathProcessor{methods: make(container.Set[string])}
-	for _, method := range strings.Split(methods, ",") {
-		p.methods.Add(strings.TrimSpace(method))
-	}
-	re := []byte{'^'}
-	lastEnd := 0
-	for lastEnd < len(pattern) {
-		start := strings.IndexByte(pattern[lastEnd:], '<')
-		if start == -1 {
-			re = append(re, pattern[lastEnd:]...)
-			break
-		}
-		end := strings.IndexByte(pattern[lastEnd+start:], '>')
-		if end == -1 {
-			panic(fmt.Sprintf("invalid pattern: %s", pattern))
-		}
-		re = append(re, pattern[lastEnd:lastEnd+start]...)
-		partName, partExp, _ := strings.Cut(pattern[lastEnd+start+1:lastEnd+start+end], ":")
-		lastEnd += start + end + 1
-
-		// TODO: it could support to specify a "capture group" for the name, for example: "/<name[2]:(\d)-(\d)>"
-		// it is not used so no need to implement it now
-		param := pathProcessorParam{}
-		if partExp == "*" {
-			re = append(re, "(.*?)/?"...)
-			if lastEnd < len(pattern) {
-				if pattern[lastEnd] == '/' {
-					lastEnd++
-				}
-			}
-		} else {
-			partExp = util.IfZero(partExp, "[^/]+")
-			re = append(re, '(')
-			re = append(re, partExp...)
-			re = append(re, ')')
-		}
-		param.name = partName
-		p.params = append(p.params, param)
-	}
-	re = append(re, '$')
-	reStr := string(re)
-	p.re = regexp.MustCompile(reStr)
-	return p
-}
-
 // Combo delegates requests to Combo
 func (r *Router) Combo(pattern string, h ...any) *Combo {
 	return &Combo{r, pattern, h}
 }
 
-// Combo represents a tiny group routes with same pattern
+// PathGroup creates a group of paths which could be matched by regexp.
-type Combo struct {
+// It is only designed to resolve some special cases which chi router can't handle.
-	r       *Router
+// For most cases, it shouldn't be used because it needs to iterate all rules to find the matched one (inefficient).
-	pattern string
+func (r *Router) PathGroup(pattern string, fn func(g *RouterPathGroup), h ...any) {
-	h       []any
+	g := &RouterPathGroup{r: r, pathParam: "*"}
-}
+	fn(g)
-
+	r.Any(pattern, append(h, g.ServeHTTP)...)
-// Get delegates Get method
-func (c *Combo) Get(h ...any) *Combo {
-	c.r.Get(c.pattern, append(c.h, h...)...)
-	return c
-}
-
-// Post delegates Post method
-func (c *Combo) Post(h ...any) *Combo {
-	c.r.Post(c.pattern, append(c.h, h...)...)
-	return c
-}
-
-// Delete delegates Delete method
-func (c *Combo) Delete(h ...any) *Combo {
-	c.r.Delete(c.pattern, append(c.h, h...)...)
-	return c
-}
-
-// Put delegates Put method
-func (c *Combo) Put(h ...any) *Combo {
-	c.r.Put(c.pattern, append(c.h, h...)...)
-	return c
-}
-
-// Patch delegates Patch method
-func (c *Combo) Patch(h ...any) *Combo {
-	c.r.Patch(c.pattern, append(c.h, h...)...)
-	return c
 }

modules/web/router_combo.go

@@ -0,0 +1,41 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package web
+
+// Combo represents a tiny group routes with same pattern
+type Combo struct {
+	r       *Router
+	pattern string
+	h       []any
+}
+
+// Get delegates Get method
+func (c *Combo) Get(h ...any) *Combo {
+	c.r.Get(c.pattern, append(c.h, h...)...)
+	return c
+}
+
+// Post delegates Post method
+func (c *Combo) Post(h ...any) *Combo {
+	c.r.Post(c.pattern, append(c.h, h...)...)
+	return c
+}
+
+// Delete delegates Delete method
+func (c *Combo) Delete(h ...any) *Combo {
+	c.r.Delete(c.pattern, append(c.h, h...)...)
+	return c
+}
+
+// Put delegates Put method
+func (c *Combo) Put(h ...any) *Combo {
+	c.r.Put(c.pattern, append(c.h, h...)...)
+	return c
+}
+
+// Patch delegates Patch method
+func (c *Combo) Patch(h ...any) *Combo {
+	c.r.Patch(c.pattern, append(c.h, h...)...)
+	return c
+}

modules/web/router_path.go

@@ -0,0 +1,135 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package web
+
+import (
+	"fmt"
+	"net/http"
+	"regexp"
+	"strings"
+
+	"code.gitea.io/gitea/modules/container"
+	"code.gitea.io/gitea/modules/util"
+
+	"github.com/go-chi/chi/v5"
+)
+
+type RouterPathGroup struct {
+	r         *Router
+	pathParam string
+	matchers  []*routerPathMatcher
+}
+
+func (g *RouterPathGroup) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+	chiCtx := chi.RouteContext(req.Context())
+	path := chiCtx.URLParam(g.pathParam)
+	for _, m := range g.matchers {
+		if m.matchPath(chiCtx, path) {
+			handler := m.handlerFunc
+			for i := len(m.middlewares) - 1; i >= 0; i-- {
+				handler = m.middlewares[i](handler).ServeHTTP
+			}
+			handler(resp, req)
+			return
+		}
+	}
+	g.r.chiRouter.NotFoundHandler().ServeHTTP(resp, req)
+}
+
+// MatchPath matches the request method, and uses regexp to match the path.
+// The pattern uses "<...>" to define path parameters, for example: "/<name>" (different from chi router)
+// It is only designed to resolve some special cases which chi router can't handle.
+// For most cases, it shouldn't be used because it needs to iterate all rules to find the matched one (inefficient).
+func (g *RouterPathGroup) MatchPath(methods, pattern string, h ...any) {
+	g.matchers = append(g.matchers, newRouterPathMatcher(methods, pattern, h...))
+}
+
+type routerPathParam struct {
+	name         string
+	captureGroup int
+}
+
+type routerPathMatcher struct {
+	methods     container.Set[string]
+	re          *regexp.Regexp
+	params      []routerPathParam
+	middlewares []func(http.Handler) http.Handler
+	handlerFunc http.HandlerFunc
+}
+
+func (p *routerPathMatcher) matchPath(chiCtx *chi.Context, path string) bool {
+	if !p.methods.Contains(chiCtx.RouteMethod) {
+		return false
+	}
+	if !strings.HasPrefix(path, "/") {
+		path = "/" + path
+	}
+	pathMatches := p.re.FindStringSubmatchIndex(path) // Golang regexp match pairs [start, end, start, end, ...]
+	if pathMatches == nil {
+		return false
+	}
+	var paramMatches [][]int
+	for i := 2; i < len(pathMatches); {
+		paramMatches = append(paramMatches, []int{pathMatches[i], pathMatches[i+1]})
+		pmIdx := len(paramMatches) - 1
+		end := pathMatches[i+1]
+		i += 2
+		for ; i < len(pathMatches); i += 2 {
+			if pathMatches[i] >= end {
+				break
+			}
+			paramMatches[pmIdx] = append(paramMatches[pmIdx], pathMatches[i], pathMatches[i+1])
+		}
+	}
+	for i, pm := range paramMatches {
+		groupIdx := p.params[i].captureGroup * 2
+		chiCtx.URLParams.Add(p.params[i].name, path[pm[groupIdx]:pm[groupIdx+1]])
+	}
+	return true
+}
+
+func newRouterPathMatcher(methods, pattern string, h ...any) *routerPathMatcher {
+	middlewares, handlerFunc := wrapMiddlewareAndHandler(nil, h)
+	p := &routerPathMatcher{methods: make(container.Set[string]), middlewares: middlewares, handlerFunc: handlerFunc}
+	for _, method := range strings.Split(methods, ",") {
+		p.methods.Add(strings.TrimSpace(method))
+	}
+	re := []byte{'^'}
+	lastEnd := 0
+	for lastEnd < len(pattern) {
+		start := strings.IndexByte(pattern[lastEnd:], '<')
+		if start == -1 {
+			re = append(re, pattern[lastEnd:]...)
+			break
+		}
+		end := strings.IndexByte(pattern[lastEnd+start:], '>')
+		if end == -1 {
+			panic(fmt.Sprintf("invalid pattern: %s", pattern))
+		}
+		re = append(re, pattern[lastEnd:lastEnd+start]...)
+		partName, partExp, _ := strings.Cut(pattern[lastEnd+start+1:lastEnd+start+end], ":")
+		lastEnd += start + end + 1
+
+		// TODO: it could support to specify a "capture group" for the name, for example: "/<name[2]:(\d)-(\d)>"
+		// it is not used so no need to implement it now
+		param := routerPathParam{}
+		if partExp == "*" {
+			re = append(re, "(.*?)/?"...)
+			if lastEnd < len(pattern) && pattern[lastEnd] == '/' {
+				lastEnd++ // the "*" pattern is able to handle the last slash, so skip it
+			}
+		} else {
+			partExp = util.IfZero(partExp, "[^/]+")
+			re = append(re, '(')
+			re = append(re, partExp...)
+			re = append(re, ')')
+		}
+		param.name = partName
+		p.params = append(p.params, param)
+	}
+	re = append(re, '$')
+	reStr := string(re)
+	p.re = regexp.MustCompile(reStr)
+	return p
+}

modules/web/router_test.go

@@ -27,17 +27,21 @@ func chiURLParamsToMap(chiCtx *chi.Context) map[string]string {
 		}
 		m[key] = pathParams.Values[i]
 	}
-	return m
+	return util.Iif(len(m) == 0, nil, m)
 }
 
 func TestPathProcessor(t *testing.T) {
 	testProcess := func(pattern, uri string, expectedPathParams map[string]string) {
 		chiCtx := chi.NewRouteContext()
 		chiCtx.RouteMethod = "GET"
-		p := NewPathProcessor("GET", pattern)
+		p := newRouterPathMatcher("GET", pattern, http.NotFound)
-		assert.True(t, p.ProcessRequestPath(chiCtx, uri), "use pattern %s to process uri %s", pattern, uri)
+		assert.True(t, p.matchPath(chiCtx, uri), "use pattern %s to process uri %s", pattern, uri)
 		assert.Equal(t, expectedPathParams, chiURLParamsToMap(chiCtx), "use pattern %s to process uri %s", pattern, uri)
 	}
+
+	// the "<...>" is intentionally designed to distinguish from chi's path parameters, because:
+	// 1. their behaviors are totally different, we do not want to mislead developers
+	// 2. we can write regexp in "<name:\w{3,4}>" easily and parse it easily
 	testProcess("/<p1>/<p2>", "/a/b", map[string]string{"p1": "a", "p2": "b"})
 	testProcess("/<p1:*>", "", map[string]string{"p1": ""}) // this is a special case, because chi router could use empty path
 	testProcess("/<p1:*>", "/", map[string]string{"p1": ""})
@@ -67,24 +71,31 @@ func TestRouter(t *testing.T) {
 		}
 	}
 
+	stopMark := func(optMark ...string) func(resp http.ResponseWriter, req *http.Request) {
+		mark := util.OptionalArg(optMark, "")
+		return func(resp http.ResponseWriter, req *http.Request) {
+			if stop := req.FormValue("stop"); stop != "" && (mark == "" || mark == stop) {
+				h(stop)(resp, req)
+				resp.WriteHeader(http.StatusOK)
+			}
+		}
+	}
+
 	r := NewRouter()
+	r.NotFound(h("not-found:/"))
 	r.Get("/{username}/{reponame}/{type:issues|pulls}", h("list-issues-a")) // this one will never be called
 	r.Group("/{username}/{reponame}", func() {
 		r.Get("/{type:issues|pulls}", h("list-issues-b"))
 		r.Group("", func() {
 			r.Get("/{type:issues|pulls}/{index}", h("view-issue"))
-		}, func(resp http.ResponseWriter, req *http.Request) {
+		}, stopMark())
-			if stop := req.FormValue("stop"); stop != "" {
-				h(stop)(resp, req)
-				resp.WriteHeader(http.StatusOK)
-			}
-		})
 		r.Group("/issues/{index}", func() {
 			r.Post("/update", h("update-issue"))
 		})
 	})
 
 	m := NewRouter()
+	m.NotFound(h("not-found:/api/v1"))
 	r.Mount("/api/v1", m)
 	m.Group("/repos", func() {
 		m.Group("/{username}/{reponame}", func() {
@@ -96,11 +107,14 @@ func TestRouter(t *testing.T) {
 					m.Patch("", h())
 					m.Delete("", h())
 				})
+				m.PathGroup("/*", func(g *RouterPathGroup) {
+					g.MatchPath("GET", `/<dir:*>/<file:[a-z]{1,2}>`, stopMark("s2"), h("match-path"))
+				}, stopMark("s1"))
 			})
 		})
 	})
 
-	testRoute := func(methodPath string, expected resultStruct) {
+	testRoute := func(t *testing.T, methodPath string, expected resultStruct) {
 		t.Run(methodPath, func(t *testing.T) {
 			res = resultStruct{}
 			methodPathFields := strings.Fields(methodPath)
@@ -111,24 +125,24 @@ func TestRouter(t *testing.T) {
 		})
 	}
 
-	t.Run("Root Router", func(t *testing.T) {
+	t.Run("RootRouter", func(t *testing.T) {
-		testRoute("GET /the-user/the-repo/other", resultStruct{})
+		testRoute(t, "GET /the-user/the-repo/other", resultStruct{method: "GET", handlerMark: "not-found:/"})
-		testRoute("GET /the-user/the-repo/pulls", resultStruct{
+		testRoute(t, "GET /the-user/the-repo/pulls", resultStruct{
 			method:      "GET",
 			pathParams:  map[string]string{"username": "the-user", "reponame": "the-repo", "type": "pulls"},
 			handlerMark: "list-issues-b",
 		})
-		testRoute("GET /the-user/the-repo/issues/123", resultStruct{
+		testRoute(t, "GET /the-user/the-repo/issues/123", resultStruct{
 			method:      "GET",
 			pathParams:  map[string]string{"username": "the-user", "reponame": "the-repo", "type": "issues", "index": "123"},
 			handlerMark: "view-issue",
 		})
-		testRoute("GET /the-user/the-repo/issues/123?stop=hijack", resultStruct{
+		testRoute(t, "GET /the-user/the-repo/issues/123?stop=hijack", resultStruct{
 			method:      "GET",
 			pathParams:  map[string]string{"username": "the-user", "reponame": "the-repo", "type": "issues", "index": "123"},
 			handlerMark: "hijack",
 		})
-		testRoute("POST /the-user/the-repo/issues/123/update", resultStruct{
+		testRoute(t, "POST /the-user/the-repo/issues/123/update", resultStruct{
 			method:      "POST",
 			pathParams:  map[string]string{"username": "the-user", "reponame": "the-repo", "index": "123"},
 			handlerMark: "update-issue",
@@ -136,31 +150,57 @@ func TestRouter(t *testing.T) {
 	})
 
 	t.Run("Sub Router", func(t *testing.T) {
-		testRoute("GET /api/v1/repos/the-user/the-repo/branches", resultStruct{
+		testRoute(t, "GET /api/v1/other", resultStruct{method: "GET", handlerMark: "not-found:/api/v1"})
+		testRoute(t, "GET /api/v1/repos/the-user/the-repo/branches", resultStruct{
 			method:     "GET",
 			pathParams: map[string]string{"username": "the-user", "reponame": "the-repo"},
 		})
 
-		testRoute("POST /api/v1/repos/the-user/the-repo/branches", resultStruct{
+		testRoute(t, "POST /api/v1/repos/the-user/the-repo/branches", resultStruct{
 			method:     "POST",
 			pathParams: map[string]string{"username": "the-user", "reponame": "the-repo"},
 		})
 
-		testRoute("GET /api/v1/repos/the-user/the-repo/branches/master", resultStruct{
+		testRoute(t, "GET /api/v1/repos/the-user/the-repo/branches/master", resultStruct{
 			method:     "GET",
 			pathParams: map[string]string{"username": "the-user", "reponame": "the-repo", "name": "master"},
 		})
 
-		testRoute("PATCH /api/v1/repos/the-user/the-repo/branches/master", resultStruct{
+		testRoute(t, "PATCH /api/v1/repos/the-user/the-repo/branches/master", resultStruct{
 			method:     "PATCH",
 			pathParams: map[string]string{"username": "the-user", "reponame": "the-repo", "name": "master"},
 		})
 
-		testRoute("DELETE /api/v1/repos/the-user/the-repo/branches/master", resultStruct{
+		testRoute(t, "DELETE /api/v1/repos/the-user/the-repo/branches/master", resultStruct{
 			method:     "DELETE",
 			pathParams: map[string]string{"username": "the-user", "reponame": "the-repo", "name": "master"},
 		})
 	})
+
+	t.Run("MatchPath", func(t *testing.T) {
+		testRoute(t, "GET /api/v1/repos/the-user/the-repo/branches/d1/d2/fn", resultStruct{
+			method:      "GET",
+			pathParams:  map[string]string{"username": "the-user", "reponame": "the-repo", "*": "d1/d2/fn", "dir": "d1/d2", "file": "fn"},
+			handlerMark: "match-path",
+		})
+		testRoute(t, "GET /api/v1/repos/the-user/the-repo/branches/d1/d2/000", resultStruct{
+			method:      "GET",
+			pathParams:  map[string]string{"reponame": "the-repo", "username": "the-user", "*": "d1/d2/000"},
+			handlerMark: "not-found:/api/v1",
+		})
+
+		testRoute(t, "GET /api/v1/repos/the-user/the-repo/branches/d1/d2/fn?stop=s1", resultStruct{
+			method:      "GET",
+			pathParams:  map[string]string{"username": "the-user", "reponame": "the-repo", "*": "d1/d2/fn"},
+			handlerMark: "s1",
+		})
+
+		testRoute(t, "GET /api/v1/repos/the-user/the-repo/branches/d1/d2/fn?stop=s2", resultStruct{
+			method:      "GET",
+			pathParams:  map[string]string{"username": "the-user", "reponame": "the-repo", "*": "d1/d2/fn", "dir": "d1/d2", "file": "fn"},
+			handlerMark: "s2",
+		})
+	})
 }
 
 func TestRouteNormalizePath(t *testing.T) {

routers/api/packages/api.go

@@ -37,8 +37,6 @@ import (
 	"code.gitea.io/gitea/routers/api/packages/vagrant"
 	"code.gitea.io/gitea/services/auth"
 	"code.gitea.io/gitea/services/context"
-
-	"github.com/go-chi/chi/v5"
 )
 
 func reqPackageAccess(accessMode perm.AccessMode) func(ctx *context.Context) {
@@ -140,39 +138,10 @@ func CommonRoutes() *web.Router {
 		}, reqPackageAccess(perm.AccessModeRead))
 		r.Group("/arch", func() {
 			r.Methods("HEAD,GET", "/repository.key", arch.GetRepositoryKey)
-
+			r.PathGroup("*", func(g *web.RouterPathGroup) {
-			reqPutRepository := web.NewPathProcessor("PUT", "/<repository:*>")
+				g.MatchPath("PUT", "/<repository:*>", reqPackageAccess(perm.AccessModeWrite), arch.UploadPackageFile)
-			reqGetRepoArchFile := web.NewPathProcessor("HEAD,GET", "/<repository:*>/<architecture>/<filename>")
+				g.MatchPath("HEAD,GET", "/<repository:*>/<architecture>/<filename>", arch.GetPackageOrRepositoryFile)
-			reqDeleteRepoNameVerArch := web.NewPathProcessor("DELETE", "/<repository:*>/<name>/<version>/<architecture>")
+				g.MatchPath("DELETE", "/<repository:*>/<name>/<version>/<architecture>", reqPackageAccess(perm.AccessModeWrite), arch.DeletePackageVersion)
-
-			r.Any("*", func(ctx *context.Context) {
-				chiCtx := chi.RouteContext(ctx.Req.Context())
-				path := ctx.PathParam("*")
-
-				if reqPutRepository.ProcessRequestPath(chiCtx, path) {
-					reqPackageAccess(perm.AccessModeWrite)(ctx)
-					if ctx.Written() {
-						return
-					}
-					arch.UploadPackageFile(ctx)
-					return
-				}
-
-				if reqGetRepoArchFile.ProcessRequestPath(chiCtx, path) {
-					arch.GetPackageOrRepositoryFile(ctx)
-					return
-				}
-
-				if reqDeleteRepoNameVerArch.ProcessRequestPath(chiCtx, path) {
-					reqPackageAccess(perm.AccessModeWrite)(ctx)
-					if ctx.Written() {
-						return
-					}
-					arch.DeletePackageVersion(ctx)
-					return
-				}
-
-				ctx.Status(http.StatusNotFound)
 			})
 		}, reqPackageAccess(perm.AccessModeRead))
 		r.Group("/cargo", func() {