import (
"bytes"
- "context"
"database/sql"
"encoding/json"
"fmt"
"io"
"io/ioutil"
+ "mime"
"net/http"
"net/url"
"regexp"
var wfRe = regexp.MustCompile(fmt.Sprintf(pathPattern, "workflows", "7fd4e"))
var containersRe = regexp.MustCompile(fmt.Sprintf(pathPattern, "containers", "dz642"))
var containerRequestsRe = regexp.MustCompile(fmt.Sprintf(pathPattern, "container_requests", "xvhdp"))
-var collectionRe = regexp.MustCompile(fmt.Sprintf(pathPattern, "collections", "4zz18"))
-var collectionByPDHRe = regexp.MustCompile(`^/arvados/v1/collections/([0-9a-fA-F]{32}\+[0-9]+)+$`)
+var collectionsRe = regexp.MustCompile(fmt.Sprintf(pathPattern, "collections", "4zz18"))
+var collectionsByPDHRe = regexp.MustCompile(`^/arvados/v1/collections/([0-9a-fA-F]{32}\+[0-9]+)+$`)
+var linksRe = regexp.MustCompile(fmt.Sprintf(pathPattern, "links", "o0j2j"))
-func (h *Handler) remoteClusterRequest(remoteID string, req *http.Request) (*http.Response, context.CancelFunc, error) {
+func (h *Handler) remoteClusterRequest(remoteID string, req *http.Request) (*http.Response, error) {
remote, ok := h.Cluster.RemoteClusters[remoteID]
if !ok {
- return nil, nil, HTTPError{fmt.Sprintf("no proxy available for cluster %v", remoteID), http.StatusNotFound}
+ return nil, HTTPError{fmt.Sprintf("no proxy available for cluster %v", remoteID), http.StatusNotFound}
}
scheme := remote.Scheme
if scheme == "" {
}
saltedReq, err := h.saltAuthToken(req, remoteID)
if err != nil {
- return nil, nil, err
+ return nil, err
}
urlOut := &url.URL{
Scheme: scheme,
// downstream proxy steps.
func loadParamsFromForm(req *http.Request) error {
var postBody *bytes.Buffer
- if req.Body != nil && req.Header.Get("Content-Type") == "application/x-www-form-urlencoded" {
+ if ct := req.Header.Get("Content-Type"); ct == "" {
+ // Assume application/octet-stream, i.e., no form to parse.
+ } else if ct, _, err := mime.ParseMediaType(ct); err != nil {
+ return err
+ } else if ct == "application/x-www-form-urlencoded" && req.Body != nil {
var cl int64
if req.ContentLength > 0 {
cl = req.ContentLength
containersHandler := &genericFederatedRequestHandler{next, h, containersRe, nil}
containerRequestsHandler := &genericFederatedRequestHandler{next, h, containerRequestsRe,
[]federatedRequestDelegate{remoteContainerRequestCreate}}
+ collectionsRequestsHandler := &genericFederatedRequestHandler{next, h, collectionsRe,
+ []federatedRequestDelegate{fetchRemoteCollectionByUUID, fetchRemoteCollectionByPDH}}
+ linksRequestsHandler := &genericFederatedRequestHandler{next, h, linksRe, nil}
mux.Handle("/arvados/v1/workflows", wfHandler)
mux.Handle("/arvados/v1/workflows/", wfHandler)
mux.Handle("/arvados/v1/containers/", containersHandler)
mux.Handle("/arvados/v1/container_requests", containerRequestsHandler)
mux.Handle("/arvados/v1/container_requests/", containerRequestsHandler)
- mux.Handle("/arvados/v1/collections", next)
- mux.Handle("/arvados/v1/collections/", &collectionFederatedRequestHandler{next, h})
+ mux.Handle("/arvados/v1/collections", collectionsRequestsHandler)
+ mux.Handle("/arvados/v1/collections/", collectionsRequestsHandler)
+ mux.Handle("/arvados/v1/links", linksRequestsHandler)
+ mux.Handle("/arvados/v1/links/", linksRequestsHandler)
mux.Handle("/", next)
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {