X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c52c3788fbbf161db40118261c4cfff52ebf8ceb..409d130ddcc4b76def5fa8d61d2584725c61152a:/services/ws/session_v0.go

diff --git a/services/ws/session_v0.go b/services/ws/session_v0.go
index 2bcce6073e..44e2a1deb5 100644
--- a/services/ws/session_v0.go
+++ b/services/ws/session_v0.go
@@ -16,13 +16,14 @@ var (
 	errQueueFull   = errors.New("client queue full")
 	errFrameTooBig = errors.New("frame too big")
 
-	sendObjectAttributes = []string{"state", "name"}
+	sendObjectAttributes = []string{"state", "name", "owner_uuid", "portable_data_hash"}
 
 	v0subscribeOK   = []byte(`{"status":200}`)
 	v0subscribeFail = []byte(`{"status":400}`)
 )
 
 type v0session struct {
+	ac            *arvados.Client
 	ws            wsConn
 	sendq         chan<- interface{}
 	db            *sql.DB
@@ -34,12 +35,16 @@ type v0session struct {
 	setupOnce     sync.Once
 }
 
-func NewSessionV0(ws wsConn, sendq chan<- interface{}, ac arvados.Client, db *sql.DB) (session, error) {
+// newSessionV0 returns a v0 session: a partial port of the Rails/puma
+// implementation, with just enough functionality to support Workbench
+// and arv-mount.
+func newSessionV0(ws wsConn, sendq chan<- interface{}, db *sql.DB, pc permChecker, ac *arvados.Client) (session, error) {
 	sess := &v0session{
 		sendq:       sendq,
 		ws:          ws,
 		db:          db,
-		permChecker: NewPermChecker(ac),
+		ac:          ac,
+		permChecker: pc,
 		log:         logger(ws.Request().Context()),
 	}
 
@@ -86,13 +91,16 @@ func (sess *v0session) EventMessage(e *event) ([]byte, error) {
 		return nil, err
 	}
 
+	kind, _ := sess.ac.KindForUUID(detail.ObjectUUID)
 	msg := map[string]interface{}{
 		"msgID":             atomic.AddUint64(&sess.lastMsgID, 1),
 		"id":                detail.ID,
 		"uuid":              detail.UUID,
 		"object_uuid":       detail.ObjectUUID,
 		"object_owner_uuid": detail.ObjectOwnerUUID,
+		"object_kind":       kind,
 		"event_type":        detail.EventType,
+		"event_at":          detail.EventAt,
 	}
 	if detail.Properties != nil && detail.Properties["text"] != nil {
 		msg["properties"] = detail.Properties
@@ -165,13 +173,19 @@ func (sub *v0subscribe) sendOldEvents(sess *v0session) {
 			// same thing all over again.
 			time.Sleep(100 * time.Millisecond)
 		}
+		now := time.Now()
 		e := &event{
 			LogID:    id,
-			Received: time.Now(),
+			Received: now,
+			Ready:    now,
 			db:       sess.db,
 		}
 		if sub.match(sess, e) {
-			sess.sendq <- e
+			select {
+			case sess.sendq <- e:
+			case <-sess.ws.Request().Context().Done():
+				return
+			}
 		}
 	}
 	if err := rows.Err(); err != nil {