Add ability to hide post-login encryption setup with customisation point

src/components/structures/MatrixChat.tsx

@@ -84,6 +84,7 @@ import {replaceableComponent} from "../../utils/replaceableComponent";
 import RoomListStore from "../../stores/room-list/RoomListStore";
 import {RoomUpdateCause} from "../../stores/room-list/models";
 import defaultDispatcher from "../../dispatcher/dispatcher";
+import SecurityCustomisations from "../../customisations/Security";
 
 /** constants for MatrixChat.state.view */
 export enum Views {
@@ -395,7 +396,11 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
 
  const crossSigningIsSetUp = cli.getStoredCrossSigningForUser(cli.getUserId());
  if (crossSigningIsSetUp) {
- this.setStateForNewView({ view: Views.COMPLETE_SECURITY });
+ if (SecurityCustomisations.SHOW_ENCRYPTION_SETUP_UI === false) {
+ this.onLoggedIn();
+ } else {
+ this.setStateForNewView({view: Views.COMPLETE_SECURITY});
+ }
  } else if (await cli.doesServerSupportUnstableFeature("org.matrix.e2e_cross_signing")) {
  this.setStateForNewView({ view: Views.E2E_SETUP });
  } else {

src/customisations/Security.ts

@@ -74,8 +74,20 @@ export interface ISecurityCustomisations {
  catchAccessSecretStorageError?: typeof catchAccessSecretStorageError,
  setupEncryptionNeeded?: typeof setupEncryptionNeeded,
  getDehydrationKey?: typeof getDehydrationKey,
+
+ /**
+ * When false, disables the post-login UI from showing. If there's
+ * an error during setup, that will be shown to the user.
+ *
+ * Note: when this is set to false then the app will assume the user's
+ * encryption is set up some other way which would circumvent the default
+ * UI, such as by presenting alternative UI.
+ */
+ SHOW_ENCRYPTION_SETUP_UI?: boolean, // default true
 }
 
 // A real customisation module will define and export one or more of the
 // customisation points that make up `ISecurityCustomisations`.
-export default {} as ISecurityCustomisations;
+export default {
+ SHOW_ENCRYPTION_SETUP_UI: true,
+} as ISecurityCustomisations;