Function processGitRequest

app/api/middleware/encode/encode.go:58–120

(r *http.Request)

}

func processGitRequest(r *http.Request) (bool, error) {
	const infoRefsPath = "/info/refs"
	const uploadPack = "git-upload-pack"
	const uploadPackPath = "/" + uploadPack
	const receivePack = "git-receive-pack"
	const receivePackPath = "/" + receivePack
	const serviceParam = "service"

	const lfsTransferPath = "/info/lfs/objects"
	const lfsTransferBatchPath = lfsTransferPath + "/batch"

	const oidParam = "oid"
	const sizeParam = "size"

	allowedServices := []string{
		uploadPack,
		receivePack,
	}

	urlPath := r.URL.Path
	if r.URL.RawPath != "" {
		urlPath = r.URL.RawPath
	}

	switch r.Method {
	case http.MethodGet:
		// check if request is coming from git client
		if strings.HasSuffix(urlPath, infoRefsPath) && r.URL.Query().Has(serviceParam) {
			service := r.URL.Query().Get(serviceParam)
			if !slices.Contains(allowedServices, service) {
				return false, errors.InvalidArgument("git request allows only %v service, got: %s",
					allowedServices, service)
			}
			return pathTerminatedWithMarkerAndURL(r, "", infoRefsPath, infoRefsPath, urlPath)
		}
		// check if request is coming from git lfs client
		if strings.HasSuffix(urlPath, lfsTransferPath) && r.URL.Query().Has(oidParam) {
			return pathTerminatedWithMarkerAndURL(r, "", lfsTransferPath, lfsTransferPath, urlPath)
		}

	case http.MethodPost:
		if strings.HasSuffix(urlPath, uploadPackPath) {
			return pathTerminatedWithMarkerAndURL(r, "", uploadPackPath, uploadPackPath, urlPath)
		}

		if strings.HasSuffix(urlPath, receivePackPath) {
			return pathTerminatedWithMarkerAndURL(r, "", receivePackPath, receivePackPath, urlPath)
		}

		if strings.HasSuffix(urlPath, lfsTransferBatchPath) {
			return pathTerminatedWithMarkerAndURL(r, "", lfsTransferBatchPath, lfsTransferBatchPath, urlPath)
		}

	case http.MethodPut:
		if strings.HasSuffix(urlPath, lfsTransferPath) &&
			r.URL.Query().Has(oidParam) && r.URL.Query().Has(sizeParam) {
			return pathTerminatedWithMarkerAndURL(r, "", lfsTransferPath, lfsTransferPath, urlPath)
		}