drone/registry/app/api/router/oci/route.go
Arvind Choudhary 0ac9a3aac1 feat: [AH-783]: Added middleware for original URL (#3221)
* [AH-783]: Updated method names
* [AH-783]: Lint fixed
* [AH-783]: Added middleware for original URL
2025-01-03 23:00:20 +00:00

118 lines
3.7 KiB
Go

// Copyright 2023 Harness, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package oci
import (
"net/http"
middlewareauthn "github.com/harness/gitness/app/api/middleware/authn"
"github.com/harness/gitness/registry/app/api/handler/oci"
"github.com/harness/gitness/registry/app/api/middleware"
"github.com/harness/gitness/registry/app/api/router/utils"
"github.com/go-chi/chi/v5"
"github.com/rs/zerolog/log"
)
type HandlerBlock struct {
Handler2 http.HandlerFunc
RemoteSupport bool
}
func NewHandlerBlock2(h2 http.HandlerFunc, remoteSupport bool) HandlerBlock {
return HandlerBlock{
Handler2: h2,
RemoteSupport: remoteSupport,
}
}
type RegistryOCIHandler interface {
http.Handler
}
func NewOCIHandler(handlerV2 *oci.Handler) RegistryOCIHandler {
r := chi.NewRouter()
var routeHandlers = map[utils.RouteType]map[string]HandlerBlock{
utils.Manifests: {
http.MethodGet: NewHandlerBlock2(handlerV2.GetManifest, true),
http.MethodHead: NewHandlerBlock2(handlerV2.HeadManifest, true),
http.MethodPut: NewHandlerBlock2(handlerV2.PutManifest, false),
http.MethodDelete: NewHandlerBlock2(handlerV2.DeleteManifest, false),
},
utils.Blobs: {
http.MethodGet: NewHandlerBlock2(handlerV2.GetBlob, true),
http.MethodHead: NewHandlerBlock2(handlerV2.HeadBlob, false),
http.MethodDelete: NewHandlerBlock2(handlerV2.DeleteBlob, false),
},
utils.BlobsUploadsSession: {
http.MethodGet: NewHandlerBlock2(handlerV2.GetUploadBlobStatus, false),
http.MethodPatch: NewHandlerBlock2(handlerV2.PatchBlobUpload, false),
http.MethodPut: NewHandlerBlock2(handlerV2.CompleteBlobUpload, false),
http.MethodDelete: NewHandlerBlock2(handlerV2.CancelBlobUpload, false),
http.MethodPost: NewHandlerBlock2(handlerV2.InitiateUploadBlob, false),
},
utils.Tags: {
http.MethodGet: NewHandlerBlock2(handlerV2.GetTags, false),
},
utils.Referrers: {
http.MethodGet: NewHandlerBlock2(handlerV2.GetReferrers, false),
},
}
r.Route("/v2", func(r chi.Router) {
r.Use(middleware.StoreOriginalURL)
r.Use(middlewareauthn.Attempt(handlerV2.Authenticator))
r.Get("/token", func(w http.ResponseWriter, req *http.Request) {
handlerV2.GetToken(w, req)
})
r.With(middleware.OciCheckAuth(handlerV2.URLProvider)).
Get("/", func(w http.ResponseWriter, req *http.Request) {
handlerV2.APIBase(w, req)
})
r.Route("/{registryIdentifier}", func(r chi.Router) {
r.Use(middleware.OciCheckAuth(handlerV2.URLProvider))
r.Use(middleware.BlockNonOciSourceToken(handlerV2.URLProvider))
r.Use(middleware.TrackDownloadStat(handlerV2))
r.Use(middleware.TrackBandwidthStat(handlerV2))
r.Handle("/*", http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
path := req.URL.Path
methodType := req.Method
requestType := utils.GetRouteTypeV2(path)
if _, ok := routeHandlers[requestType]; ok {
if h, ok2 := routeHandlers[requestType][methodType]; ok2 {
h.Handler2(w, req)
return
}
}
w.WriteHeader(http.StatusNotFound)
_, err := w.Write([]byte("Invalid route"))
if err != nil {
log.Error().Err(err).Msg("Failed to write response")
return
}
}))
})
})
return r
}