MSC4108 support OIDC QR code login

.eslintrc.js

@@ -98,8 +98,6 @@ module.exports = {
                             "!matrix-js-sdk/src/secret-storage",
                             "!matrix-js-sdk/src/room-hierarchy",
                             "!matrix-js-sdk/src/rendezvous",
-                            "!matrix-js-sdk/src/rendezvous/transports",
-                            "!matrix-js-sdk/src/rendezvous/channels",
                             "!matrix-js-sdk/src/indexeddb-worker",
                             "!matrix-js-sdk/src/pushprocessor",
                             "!matrix-js-sdk/src/extensible_events_v1",

.github/workflows/static_analysis.yaml

@@ -27,7 +27,7 @@ jobs:
                   cache: "yarn"
 
             - name: Install Deps
-              run: "./scripts/ci/install-deps.sh --ignore-scripts"
+              run: "./scripts/ci/install-deps.sh"
 
             - name: Typecheck
               run: "yarn run lint:types"

.github/workflows/tests.yml

@@ -47,7 +47,7 @@ jobs:
                   cache: "yarn"
 
             - name: Install Deps
-              run: "./scripts/ci/install-deps.sh --ignore-scripts"
+              run: "./scripts/ci/install-deps.sh"
               env:
                   JS_SDK_GITHUB_BASE_REF: ${{ inputs.matrix-js-sdk-sha }}
 

res/css/structures/_UserMenu.pcss

@@ -207,6 +207,10 @@ limitations under the License.
     .mx_UserMenu_iconSignOut::before {
         mask-image: url("$(res)/img/element-icons/leave.svg");
     }
+
+    .mx_UserMenu_iconQr::before {
+        mask-image: url("@vector-im/compound-design-tokens/icons/qr-code.svg");
+    }
 }
 
 .mx_UserMenu_CustomStatusSection {

src/components/structures/MatrixChat.tsx

@@ -764,7 +764,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                 const tabPayload = payload as OpenToTabPayload;
                 Modal.createDialog(
                     UserSettingsDialog,
-                    { initialTabId: tabPayload.initialTabId as UserTab, sdkContext: this.stores },
+                    { ...payload.props, initialTabId: tabPayload.initialTabId as UserTab, sdkContext: this.stores },
                     /*className=*/ undefined,
                     /*isPriority=*/ false,
                     /*isStatic=*/ true,

src/components/structures/UserMenu.tsx

@@ -15,7 +15,7 @@ limitations under the License.
 */
 
 import React, { createRef, ReactNode } from "react";
-import { Room } from "matrix-js-sdk/src/matrix";
+import { discoverAndValidateOIDCIssuerWellKnown, Room } from "matrix-js-sdk/src/matrix";
 
 import { MatrixClientPeg } from "../../MatrixClientPeg";
 import defaultDispatcher from "../../dispatcher/dispatcher";
@@ -52,6 +52,8 @@ import { Icon as LiveIcon } from "../../../res/img/compound/live-8px.svg";
 import { VoiceBroadcastRecording, VoiceBroadcastRecordingsStoreEvent } from "../../voice-broadcast";
 import { SDKContext } from "../../contexts/SDKContext";
 import { shouldShowFeedback } from "../../utils/Feedback";
+import { shouldShowQr } from "../views/settings/devices/LoginWithQRSection";
+import { Features } from "../../settings/Settings";
 
 interface IProps {
     isPanelCollapsed: boolean;
@@ -66,6 +68,8 @@ interface IState {
     isHighContrast: boolean;
     selectedSpace?: Room | null;
     showLiveAvatarAddon: boolean;
+    showQrLogin: boolean;
+    supportsQrLogin: boolean;
 }
 
 const toRightOf = (rect: PartialDOMRect): MenuProps => {
@@ -103,6 +107,8 @@ export default class UserMenu extends React.Component<IProps, IState> {
             isHighContrast: this.isUserOnHighContrastTheme(),
             selectedSpace: SpaceStore.instance.activeSpaceRoom,
             showLiveAvatarAddon: this.context.voiceBroadcastRecordingsStore.hasCurrent(),
+            showQrLogin: false,
+            supportsQrLogin: false,
         };
 
         OwnProfileStore.instance.on(UPDATE_EVENT, this.onProfileUpdate);
@@ -126,6 +132,7 @@ export default class UserMenu extends React.Component<IProps, IState> {
         );
         this.dispatcherRef = defaultDispatcher.register(this.onAction);
         this.themeWatcherRef = SettingsStore.watchSetting("theme", null, this.onThemeChanged);
+        this.checkQrLoginSupport();
     }
 
     public componentWillUnmount(): void {
@@ -140,6 +147,29 @@ export default class UserMenu extends React.Component<IProps, IState> {
         );
     }
 
+    private checkQrLoginSupport = async (): Promise<void> => {
+        if (!this.context.client || !SettingsStore.getValue(Features.OidcNativeFlow)) return;
+
+        const { issuer } = await this.context.client.getAuthIssuer().catch(() => ({ issuer: undefined }));
+        if (issuer) {
+            const [oidcClientConfig, versions, wellKnown, isCrossSigningReady] = await Promise.all([
+                discoverAndValidateOIDCIssuerWellKnown(issuer),
+                this.context.client.getVersions(),
+                this.context.client.waitForClientWellKnown(),
+                this.context.client.getCrypto()?.isCrossSigningReady(),
+            ]);
+
+            const supportsQrLogin = shouldShowQr(
+                this.context.client,
+                !!isCrossSigningReady,
+                oidcClientConfig,
+                versions,
+                wellKnown,
+            );
+            this.setState({ supportsQrLogin, showQrLogin: true });
+        }
+    };
+
     private isUserOnDarkTheme(): boolean {
         if (SettingsStore.getValue("use_system_theme")) {
             return window.matchMedia("(prefers-color-scheme: dark)").matches;
@@ -237,11 +267,11 @@ export default class UserMenu extends React.Component<IProps, IState> {
         SettingsStore.setValue("theme", null, SettingLevel.DEVICE, newTheme); // set at same level as Appearance tab
     };
 
-    private onSettingsOpen = (ev: ButtonEvent, tabId?: string): void => {
+    private onSettingsOpen = (ev: ButtonEvent, tabId?: string, props?: Record<string, any>): void => {
         ev.preventDefault();
         ev.stopPropagation();
 
-        const payload: OpenToTabPayload = { action: Action.ViewUserSettings, initialTabId: tabId };
+        const payload: OpenToTabPayload = { action: Action.ViewUserSettings, initialTabId: tabId, props };
         defaultDispatcher.dispatch(payload);
         this.setState({ contextMenuPosition: null }); // also close the menu
     };
@@ -363,9 +393,33 @@ export default class UserMenu extends React.Component<IProps, IState> {
             );
         }
 
+        let linkNewDeviceButton: JSX.Element | undefined;
+        if (this.state.showQrLogin) {
+            const extraProps: Omit<
+                React.ComponentProps<typeof IconizedContextMenuOption>,
+                "iconClassname" | "label" | "onClick"
+            > = {};
+            if (!this.state.supportsQrLogin) {
+                extraProps.disabled = true;
+                extraProps.title = _t("user_menu|link_new_device_not_supported");
+                extraProps.caption = _t("user_menu|link_new_device_not_supported_caption");
+                extraProps.placement = "right";
+            }
+
+            linkNewDeviceButton = (
+                <IconizedContextMenuOption
+                    {...extraProps}
+                    iconClassName="mx_UserMenu_iconQr"
+                    label={_t("user_menu|link_new_device")}
+                    onClick={(e) => this.onSettingsOpen(e, UserTab.SessionManager, { showMsc4108QrCode: true })}
+                />
+            );
+        }
+
         let primaryOptionList = (
             <IconizedContextMenuOptionList>
                 {homeButton}
+                {linkNewDeviceButton}
                 <IconizedContextMenuOption
                     iconClassName="mx_UserMenu_iconBell"
                     label={_t("notifications|enable_prompt_toast_title")}

src/components/views/auth/LoginWithQR-types.ts

@@ -27,17 +27,21 @@ export enum Mode {
 export enum Phase {
     Loading,
     ShowingQR,
-    Connecting,
-    Connected,
+    // The following are specific to MSC4108
+    OutOfBandConfirmation,
     WaitingForDevice,
     Verifying,
     Error,
+    /**
+     * @deprecated the MSC3906 implementation is deprecated in favour of MSC4108.
+     */
+    LegacyConnected,
 }
 
 export enum Click {
     Cancel,
     Decline,
     Approve,
-    TryAgain,
     Back,
+    ShowQr,
 }