Add the backchannel logout event

services/clientlog/pkg/service/events.go

@@ -11,3 +11,9 @@ type FileEvent struct {
 	// Only in case of sharing (refactor this into separate struct when more fields are needed)
 	AffectedUserIDs []string `json:"affecteduserids"`
 }
+
+// BackchannelLogout is emitted when the callback revived from the identity provider
+type BackchannelLogout struct {
+	UserID    string `json:"userid"`
+	Timestamp string `json:"timestamp"`
+}

services/clientlog/pkg/service/service.go

@@ -159,6 +159,8 @@ func (cl *ClientlogService) processEvent(event events.Event) {
 		fileEv("link-updated", &provider.Reference{ResourceId: e.ItemID})
 	case events.LinkRemoved:
 		fileEv("link-removed", &provider.Reference{ResourceId: e.ItemID})
+	case events.BackchannelLogout:
+		evType, users, data = backchannelLogoutEvent(e)
 	}
 
 	if err != nil {
@@ -287,3 +289,10 @@ func isRename(o, n *provider.Reference) bool {
 	}
 	return filepath.Base(o.GetPath()) != filepath.Base(n.GetPath())
 }
+
+func backchannelLogoutEvent(e events.BackchannelLogout) (string, []string, BackchannelLogout) {
+	return "backchannel-logout", []string{e.Executant.GetOpaqueId()}, BackchannelLogout{
+		UserID:    e.Executant.GetOpaqueId(),
+		Timestamp: e.Timestamp.String(),
+	}
+}