Refactor + improve test coverage for QR login (#9525)
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Hugh Nimmo-Smith
GitHub
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9096bd82d6
commit
f05cc5d8f3
10 changed files with 1604 additions and 774 deletions
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@ -22,14 +22,8 @@ import { logger } from 'matrix-js-sdk/src/logger';
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import { MatrixClient } from 'matrix-js-sdk/src/client';
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import { _t } from "../../../languageHandler";
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import AccessibleButton from '../elements/AccessibleButton';
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import QRCode from '../elements/QRCode';
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import Spinner from '../elements/Spinner';
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import { Icon as BackButtonIcon } from "../../../../res/img/element-icons/back.svg";
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import { Icon as DevicesIcon } from "../../../../res/img/element-icons/devices.svg";
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import { Icon as WarningBadge } from "../../../../res/img/element-icons/warning-badge.svg";
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import { Icon as InfoIcon } from "../../../../res/img/element-icons/i.svg";
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import { wrapRequestWithDialog } from '../../../utils/UserInteractiveAuth';
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import LoginWithQRFlow from './LoginWithQRFlow';
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/**
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* The intention of this enum is to have a mode that scans a QR code instead of generating one.
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@ -41,7 +35,7 @@ export enum Mode {
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Show = "show",
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}
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enum Phase {
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export enum Phase {
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Loading,
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ShowingQR,
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Connecting,
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@ -51,6 +45,14 @@ enum Phase {
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Error,
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}
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export enum Click {
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Cancel,
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Decline,
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Approve,
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TryAgain,
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Back,
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}
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interface IProps {
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client: MatrixClient;
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mode: Mode;
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@ -68,7 +70,7 @@ interface IState {
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/**
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* A component that allows sign in and E2EE set up with a QR code.
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*
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* It implements both `login.start` and `login-reciprocate` capabilities as well as both scanning and showing QR codes.
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* It implements `login.reciprocate` capabilities and showing QR codes.
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*
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* This uses the unstable feature of MSC3906: https://github.com/matrix-org/matrix-spec-proposals/pull/3906
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*/
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@ -138,6 +140,7 @@ export default class LoginWithQR extends React.Component<IProps, IState> {
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this.props.onFinished(true);
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return;
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}
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this.setState({ phase: Phase.Verifying });
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await this.state.rendezvous.verifyNewDeviceOnExistingDevice();
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this.props.onFinished(true);
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} catch (e) {
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@ -197,200 +200,41 @@ export default class LoginWithQR extends React.Component<IProps, IState> {
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});
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}
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private cancelClicked = async (e: React.FormEvent) => {
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e.preventDefault();
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await this.state.rendezvous?.cancel(RendezvousFailureReason.UserCancelled);
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this.reset();
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this.props.onFinished(false);
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};
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private declineClicked = async (e: React.FormEvent) => {
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e.preventDefault();
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await this.state.rendezvous?.declineLoginOnExistingDevice();
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this.reset();
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this.props.onFinished(false);
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};
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private tryAgainClicked = async (e: React.FormEvent) => {
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e.preventDefault();
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this.reset();
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await this.updateMode(this.props.mode);
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};
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private onBackClick = async () => {
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await this.state.rendezvous?.cancel(RendezvousFailureReason.UserCancelled);
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this.props.onFinished(false);
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};
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private cancelButton = () => <AccessibleButton
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kind="primary_outline"
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onClick={this.cancelClicked}
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>
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{ _t("Cancel") }
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</AccessibleButton>;
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private simpleSpinner = (description?: string): JSX.Element => {
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return <div className="mx_LoginWithQR_spinner">
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<div>
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<Spinner />
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{ description && <p>{ description }</p> }
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</div>
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</div>;
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private onClick = async (type: Click) => {
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switch (type) {
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case Click.Cancel:
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await this.state.rendezvous?.cancel(RendezvousFailureReason.UserCancelled);
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this.reset();
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this.props.onFinished(false);
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break;
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case Click.Approve:
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await this.approveLogin();
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break;
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case Click.Decline:
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await this.state.rendezvous?.declineLoginOnExistingDevice();
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this.reset();
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this.props.onFinished(false);
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break;
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case Click.TryAgain:
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this.reset();
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await this.updateMode(this.props.mode);
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break;
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case Click.Back:
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await this.state.rendezvous?.cancel(RendezvousFailureReason.UserCancelled);
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this.props.onFinished(false);
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break;
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}
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};
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public render() {
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let title: string;
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let titleIcon: JSX.Element | undefined;
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let main: JSX.Element | undefined;
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let buttons: JSX.Element | undefined;
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let backButton = true;
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let cancellationMessage: string | undefined;
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let centreTitle = false;
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switch (this.state.phase) {
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case Phase.Error:
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switch (this.state.failureReason) {
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case RendezvousFailureReason.Expired:
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cancellationMessage = _t("The linking wasn't completed in the required time.");
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break;
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case RendezvousFailureReason.InvalidCode:
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cancellationMessage = _t("The scanned code is invalid.");
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break;
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case RendezvousFailureReason.UnsupportedAlgorithm:
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cancellationMessage = _t("Linking with this device is not supported.");
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break;
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case RendezvousFailureReason.UserDeclined:
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cancellationMessage = _t("The request was declined on the other device.");
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break;
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case RendezvousFailureReason.OtherDeviceAlreadySignedIn:
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cancellationMessage = _t("The other device is already signed in.");
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break;
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case RendezvousFailureReason.OtherDeviceNotSignedIn:
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cancellationMessage = _t("The other device isn't signed in.");
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break;
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case RendezvousFailureReason.UserCancelled:
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cancellationMessage = _t("The request was cancelled.");
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break;
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case RendezvousFailureReason.Unknown:
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cancellationMessage = _t("An unexpected error occurred.");
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break;
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case RendezvousFailureReason.HomeserverLacksSupport:
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cancellationMessage = _t("The homeserver doesn't support signing in another device.");
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break;
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default:
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cancellationMessage = _t("The request was cancelled.");
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break;
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}
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title = _t("Connection failed");
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centreTitle = true;
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titleIcon = <WarningBadge className="error" />;
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backButton = false;
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main = <p data-testid="cancellation-message">{ cancellationMessage }</p>;
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buttons = <>
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<AccessibleButton
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kind="primary"
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onClick={this.tryAgainClicked}
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>
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{ _t("Try again") }
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</AccessibleButton>
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{ this.cancelButton() }
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</>;
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break;
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case Phase.Connected:
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title = _t("Devices connected");
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titleIcon = <DevicesIcon className="normal" />;
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backButton = false;
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main = <>
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<p>{ _t("Check that the code below matches with your other device:") }</p>
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<div className="mx_LoginWithQR_confirmationDigits">
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{ this.state.confirmationDigits }
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</div>
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<div className="mx_LoginWithQR_confirmationAlert">
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<div>
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<InfoIcon />
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</div>
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<div>{ _t("By approving access for this device, it will have full access to your account.") }</div>
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</div>
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</>;
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buttons = <>
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<AccessibleButton
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data-testid="decline-login-button"
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kind="primary_outline"
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onClick={this.declineClicked}
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>
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{ _t("Cancel") }
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</AccessibleButton>
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<AccessibleButton
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data-testid="approve-login-button"
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kind="primary"
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onClick={this.approveLogin}
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>
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{ _t("Approve") }
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</AccessibleButton>
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</>;
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break;
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case Phase.ShowingQR:
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title =_t("Sign in with QR code");
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if (this.state.rendezvous) {
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const code = <div className="mx_LoginWithQR_qrWrapper">
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<QRCode data={[{ data: Buffer.from(this.state.rendezvous.code), mode: 'byte' }]} className="mx_QRCode" />
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</div>;
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main = <>
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<p>{ _t("Scan the QR code below with your device that's signed out.") }</p>
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<ol>
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<li>{ _t("Start at the sign in screen") }</li>
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<li>{ _t("Select 'Scan QR code'") }</li>
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<li>{ _t("Review and approve the sign in") }</li>
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</ol>
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{ code }
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</>;
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} else {
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main = this.simpleSpinner();
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buttons = this.cancelButton();
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}
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break;
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case Phase.Loading:
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main = this.simpleSpinner();
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break;
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case Phase.Connecting:
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main = this.simpleSpinner(_t("Connecting..."));
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buttons = this.cancelButton();
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break;
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case Phase.WaitingForDevice:
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main = this.simpleSpinner(_t("Waiting for device to sign in"));
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buttons = this.cancelButton();
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break;
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case Phase.Verifying:
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title = _t("Success");
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centreTitle = true;
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main = this.simpleSpinner(_t("Completing set up of your new device"));
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break;
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}
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return (
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<div data-testid="login-with-qr" className="mx_LoginWithQR">
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<div className={centreTitle ? "mx_LoginWithQR_centreTitle" : ""}>
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{ backButton ?
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<AccessibleButton
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data-testid="back-button"
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className="mx_LoginWithQR_BackButton"
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onClick={this.onBackClick}
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title="Back"
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>
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<BackButtonIcon />
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</AccessibleButton>
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: null }
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<h1>{ titleIcon }{ title }</h1>
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</div>
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<div className="mx_LoginWithQR_main">
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{ main }
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</div>
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<div className="mx_LoginWithQR_buttons">
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{ buttons }
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</div>
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</div>
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<LoginWithQRFlow
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onClick={this.onClick}
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phase={this.state.phase}
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code={this.state.phase === Phase.ShowingQR ? this.state.rendezvous?.code : undefined}
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confirmationDigits={this.state.phase === Phase.Connected ? this.state.confirmationDigits : undefined}
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failureReason={this.state.phase === Phase.Error ? this.state.failureReason : undefined}
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/>
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);
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}
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}
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