drone/internal/api/middleware/repo/repo.go

54 lines
1.5 KiB
Go

// Copyright 2021 Harness Inc. All rights reserved.
// Use of this source code is governed by the Polyform Free Trial License
// that can be found in the LICENSE.md file for this repository.
package repo
import (
"net/http"
"strconv"
"github.com/harness/gitness/internal/api/render"
"github.com/harness/gitness/internal/api/request"
"github.com/harness/gitness/internal/store"
"github.com/harness/gitness/types"
)
/*
* Required returns an http.HandlerFunc middleware that resolves the
* repository using the fqrn from the request and injects the repo into the request.
* In case the fqrn isn't found or the repository doesn't exist an error is rendered.
*/
func Required(repos store.RepoStore) func(http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
ref, err := request.GetRepoRef(r)
if err != nil {
render.BadRequest(w, err)
return
}
ctx := r.Context()
var rep *types.Repository
// check if ref is repoId - ASSUMPTION: digit only is no valid repo name
id, err := strconv.ParseInt(ref, 10, 64)
if err == nil {
rep, err = repos.Find(ctx, id)
} else {
rep, err = repos.FindFqn(ctx, ref)
}
if err != nil {
// TODO: what about errors that aren't notfound?
render.NotFoundf(w, "Resolving repository reference '%s' failed: %s", ref, err)
return
}
next.ServeHTTP(w, r.WithContext(
request.WithRepo(ctx, rep),
))
})
}
}