719 lines
30 KiB
TypeScript
719 lines
30 KiB
TypeScript
/*
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Copyright 2015-2021 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import {
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AuthType,
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createClient,
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IAuthData,
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IAuthDict,
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IInputs,
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MatrixError,
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IRegisterRequestParams,
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IRequestTokenResponse,
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MatrixClient,
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SSOFlow,
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SSOAction,
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RegisterResponse,
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} from "matrix-js-sdk/src/matrix";
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import React, { Fragment, ReactNode } from "react";
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import classNames from "classnames";
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import { logger } from "matrix-js-sdk/src/logger";
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import { _t } from "../../../languageHandler";
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import { adminContactStrings, messageForResourceLimitError, resourceLimitStrings } from "../../../utils/ErrorUtils";
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import AutoDiscoveryUtils from "../../../utils/AutoDiscoveryUtils";
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import * as Lifecycle from "../../../Lifecycle";
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import { IMatrixClientCreds, MatrixClientPeg } from "../../../MatrixClientPeg";
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import AuthPage from "../../views/auth/AuthPage";
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import Login from "../../../Login";
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import dis from "../../../dispatcher/dispatcher";
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import SSOButtons from "../../views/elements/SSOButtons";
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import ServerPicker from "../../views/elements/ServerPicker";
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import RegistrationForm from "../../views/auth/RegistrationForm";
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import AccessibleButton, { ButtonEvent } from "../../views/elements/AccessibleButton";
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import AuthBody from "../../views/auth/AuthBody";
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import AuthHeader from "../../views/auth/AuthHeader";
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import InteractiveAuth, { InteractiveAuthCallback } from "../InteractiveAuth";
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import Spinner from "../../views/elements/Spinner";
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import { AuthHeaderDisplay } from "./header/AuthHeaderDisplay";
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import { AuthHeaderProvider } from "./header/AuthHeaderProvider";
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import SettingsStore from "../../../settings/SettingsStore";
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import { ValidatedServerConfig } from "../../../utils/ValidatedServerConfig";
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const debuglog = (...args: any[]): void => {
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if (SettingsStore.getValue("debug_registration")) {
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logger.log.call(console, "Registration debuglog:", ...args);
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}
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};
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interface IProps {
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serverConfig: ValidatedServerConfig;
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defaultDeviceDisplayName?: string;
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email?: string;
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brand?: string;
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clientSecret?: string;
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sessionId?: string;
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idSid?: string;
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fragmentAfterLogin?: string;
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// Called when the user has logged in. Params:
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// - object with userId, deviceId, homeserverUrl, identityServerUrl, accessToken
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// - The user's password, if available and applicable (may be cached in memory
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// for a short time so the user is not required to re-enter their password
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// for operations like uploading cross-signing keys).
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onLoggedIn(params: IMatrixClientCreds, password: string): Promise<void>;
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// registration shouldn't know or care how login is done.
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onLoginClick(): void;
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onServerConfigChange(config: ValidatedServerConfig): void;
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}
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interface IState {
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// true if we're waiting for the user to complete
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busy: boolean;
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errorText?: ReactNode;
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// We remember the values entered by the user because
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// the registration form will be unmounted during the
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// course of registration, but if there's an error we
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// want to bring back the registration form with the
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// values the user entered still in it. We can keep
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// them in this component's state since this component
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// persist for the duration of the registration process.
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formVals: Record<string, string | undefined>;
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// user-interactive auth
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// If we've been given a session ID, we're resuming
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// straight back into UI auth
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doingUIAuth: boolean;
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// If set, we've registered but are not going to log
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// the user in to their new account automatically.
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completedNoSignin: boolean;
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flows:
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| {
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stages: string[];
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}[]
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| null;
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// We perform liveliness checks later, but for now suppress the errors.
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// We also track the server dead errors independently of the regular errors so
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// that we can render it differently, and override any other error the user may
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// be seeing.
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serverIsAlive: boolean;
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serverErrorIsFatal: boolean;
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serverDeadError?: ReactNode;
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// Our matrix client - part of state because we can't render the UI auth
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// component without it.
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matrixClient?: MatrixClient;
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// The user ID we've just registered
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registeredUsername?: string;
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// if a different user ID to the one we just registered is logged in,
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// this is the user ID that's logged in.
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differentLoggedInUserId?: string;
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// the SSO flow definition, this is fetched from /login as that's the only
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// place it is exposed.
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ssoFlow?: SSOFlow;
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}
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export default class Registration extends React.Component<IProps, IState> {
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private readonly loginLogic: Login;
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// `replaceClient` tracks latest serverConfig to spot when it changes under the async method which fetches flows
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private latestServerConfig?: ValidatedServerConfig;
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public constructor(props: IProps) {
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super(props);
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this.state = {
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busy: false,
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errorText: null,
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formVals: {
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email: this.props.email,
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},
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doingUIAuth: Boolean(this.props.sessionId),
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flows: null,
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completedNoSignin: false,
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serverIsAlive: true,
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serverErrorIsFatal: false,
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serverDeadError: "",
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};
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const { hsUrl, isUrl } = this.props.serverConfig;
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this.loginLogic = new Login(hsUrl, isUrl, null, {
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defaultDeviceDisplayName: "Element login check", // We shouldn't ever be used
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});
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}
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public componentDidMount(): void {
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this.replaceClient(this.props.serverConfig);
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//triggers a confirmation dialog for data loss before page unloads/refreshes
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window.addEventListener("beforeunload", this.unloadCallback);
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}
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public componentWillUnmount(): void {
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window.removeEventListener("beforeunload", this.unloadCallback);
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}
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private unloadCallback = (event: BeforeUnloadEvent): string | undefined => {
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if (this.state.doingUIAuth) {
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event.preventDefault();
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event.returnValue = "";
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return "";
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}
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};
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public componentDidUpdate(prevProps: IProps): void {
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if (
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prevProps.serverConfig.hsUrl !== this.props.serverConfig.hsUrl ||
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prevProps.serverConfig.isUrl !== this.props.serverConfig.isUrl
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) {
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this.replaceClient(this.props.serverConfig);
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}
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}
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private async replaceClient(serverConfig: ValidatedServerConfig): Promise<void> {
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this.latestServerConfig = serverConfig;
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const { hsUrl, isUrl } = serverConfig;
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this.setState({
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errorText: null,
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serverDeadError: null,
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serverErrorIsFatal: false,
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// busy while we do live-ness check (we need to avoid trying to render
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// the UI auth component while we don't have a matrix client)
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busy: true,
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});
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// Do a liveliness check on the URLs
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try {
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await AutoDiscoveryUtils.validateServerConfigWithStaticUrls(hsUrl, isUrl);
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if (serverConfig !== this.latestServerConfig) return; // discard, serverConfig changed from under us
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this.setState({
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serverIsAlive: true,
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serverErrorIsFatal: false,
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});
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} catch (e) {
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if (serverConfig !== this.latestServerConfig) return; // discard, serverConfig changed from under us
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this.setState({
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busy: false,
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...AutoDiscoveryUtils.authComponentStateForError(e, "register"),
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});
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if (this.state.serverErrorIsFatal) {
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return; // Server is dead - do not continue.
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}
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}
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const cli = createClient({
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baseUrl: hsUrl,
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idBaseUrl: isUrl,
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});
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this.loginLogic.setHomeserverUrl(hsUrl);
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this.loginLogic.setIdentityServerUrl(isUrl);
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let ssoFlow: SSOFlow | undefined;
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try {
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const loginFlows = await this.loginLogic.getFlows();
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if (serverConfig !== this.latestServerConfig) return; // discard, serverConfig changed from under us
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ssoFlow = loginFlows.find((f) => f.type === "m.login.sso" || f.type === "m.login.cas") as SSOFlow;
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} catch (e) {
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if (serverConfig !== this.latestServerConfig) return; // discard, serverConfig changed from under us
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logger.error("Failed to get login flows to check for SSO support", e);
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}
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this.setState({
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matrixClient: cli,
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ssoFlow,
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busy: false,
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});
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try {
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// We do the first registration request ourselves to discover whether we need to
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// do SSO instead. If we've already started the UI Auth process though, we don't
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// need to.
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if (!this.state.doingUIAuth) {
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await this.makeRegisterRequest(null);
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if (serverConfig !== this.latestServerConfig) return; // discard, serverConfig changed from under us
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// This should never succeed since we specified no auth object.
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logger.log("Expecting 401 from register request but got success!");
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}
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} catch (e) {
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if (serverConfig !== this.latestServerConfig) return; // discard, serverConfig changed from under us
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if (e instanceof MatrixError && e.httpStatus === 401) {
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this.setState({
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flows: e.data.flows,
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});
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} else if (e instanceof MatrixError && (e.httpStatus === 403 || e.errcode === "M_FORBIDDEN")) {
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// Check for 403 or M_FORBIDDEN, Synapse used to send 403 M_UNKNOWN but now sends 403 M_FORBIDDEN.
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// At this point registration is pretty much disabled, but before we do that let's
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// quickly check to see if the server supports SSO instead. If it does, we'll send
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// the user off to the login page to figure their account out.
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if (ssoFlow) {
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// Redirect to login page - server probably expects SSO only
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dis.dispatch({ action: "start_login" });
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} else {
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this.setState({
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serverErrorIsFatal: true, // fatal because user cannot continue on this server
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errorText: _t("Registration has been disabled on this homeserver."),
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// add empty flows array to get rid of spinner
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flows: [],
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});
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}
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} else {
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logger.log("Unable to query for supported registration methods.", e);
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this.setState({
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errorText: _t("Unable to query for supported registration methods."),
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// add empty flows array to get rid of spinner
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flows: [],
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});
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}
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}
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}
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private onFormSubmit = async (formVals: Record<string, string>): Promise<void> => {
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this.setState({
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errorText: "",
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busy: true,
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formVals,
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doingUIAuth: true,
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});
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};
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private requestEmailToken = (
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emailAddress: string,
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clientSecret: string,
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sendAttempt: number,
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sessionId: string,
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): Promise<IRequestTokenResponse> => {
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if (!this.state.matrixClient) throw new Error("Matrix client has not yet been loaded");
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return this.state.matrixClient.requestRegisterEmailToken(emailAddress, clientSecret, sendAttempt);
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};
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private onUIAuthFinished: InteractiveAuthCallback<RegisterResponse> = async (success, response): Promise<void> => {
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if (!this.state.matrixClient) throw new Error("Matrix client has not yet been loaded");
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debuglog("Registration: ui authentication finished: ", { success, response });
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if (!success) {
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let errorText: ReactNode = (response as Error).message || (response as Error).toString();
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// can we give a better error message?
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if (response instanceof MatrixError && response.errcode === "M_RESOURCE_LIMIT_EXCEEDED") {
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const errorTop = messageForResourceLimitError(
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response.data.limit_type,
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response.data.admin_contact,
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resourceLimitStrings,
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);
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const errorDetail = messageForResourceLimitError(
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response.data.limit_type,
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response.data.admin_contact,
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adminContactStrings,
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);
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errorText = (
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<div>
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<p>{errorTop}</p>
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<p>{errorDetail}</p>
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</div>
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);
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} else if ((response as IAuthData).flows?.some((flow) => flow.stages.includes(AuthType.Msisdn))) {
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const flows = (response as IAuthData).flows ?? [];
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const msisdnAvailable = flows.some((flow) => flow.stages.includes(AuthType.Msisdn));
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if (!msisdnAvailable) {
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errorText = _t("This server does not support authentication with a phone number.");
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}
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} else if (response instanceof MatrixError && response.errcode === "M_USER_IN_USE") {
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errorText = _t("Someone already has that username, please try another.");
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} else if (response instanceof MatrixError && response.errcode === "M_THREEPID_IN_USE") {
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errorText = _t("That e-mail address or phone number is already in use.");
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}
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this.setState({
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busy: false,
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doingUIAuth: false,
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errorText,
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});
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return;
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}
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const userId = (response as RegisterResponse).user_id;
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const accessToken = (response as RegisterResponse).access_token;
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if (!userId || !accessToken) throw new Error("Registration failed");
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MatrixClientPeg.setJustRegisteredUserId(userId);
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const newState: Partial<IState> = {
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doingUIAuth: false,
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registeredUsername: userId,
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differentLoggedInUserId: undefined,
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completedNoSignin: false,
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// we're still busy until we get unmounted: don't show the registration form again
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busy: true,
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};
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// The user came in through an email validation link. To avoid overwriting
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// their session, check to make sure the session isn't someone else, and
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// isn't a guest user since we'll usually have set a guest user session before
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// starting the registration process. This isn't perfect since it's possible
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// the user had a separate guest session they didn't actually mean to replace.
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const [sessionOwner, sessionIsGuest] = await Lifecycle.getStoredSessionOwner();
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if (sessionOwner && !sessionIsGuest && sessionOwner !== userId) {
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logger.log(`Found a session for ${sessionOwner} but ${userId} has just registered.`);
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newState.differentLoggedInUserId = sessionOwner;
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}
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// if we don't have an email at all, only one client can be involved in this flow, and we can directly log in.
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//
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// if we've got an email, it needs to be verified. in that case, two clients can be involved in this flow, the
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// original client starting the process and the client that submitted the verification token. After the token
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// has been submitted, it can not be used again.
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//
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// we can distinguish them based on whether the client has form values saved (if so, it's the one that started
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// the registration), or whether it doesn't have any form values saved (in which case it's the client that
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// verified the email address)
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//
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// as the client that started registration may be gone by the time we've verified the email, and only the client
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// that verified the email is guaranteed to exist, we'll always do the login in that client.
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const hasEmail = Boolean(this.state.formVals.email);
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const hasAccessToken = Boolean(accessToken);
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debuglog("Registration: ui auth finished:", { hasEmail, hasAccessToken });
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// don’t log in if we found a session for a different user
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if (hasAccessToken && !newState.differentLoggedInUserId) {
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await this.props.onLoggedIn(
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{
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userId,
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deviceId: (response as RegisterResponse).device_id!,
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homeserverUrl: this.state.matrixClient.getHomeserverUrl(),
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identityServerUrl: this.state.matrixClient.getIdentityServerUrl(),
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accessToken,
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},
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this.state.formVals.password!,
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);
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this.setupPushers();
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} else {
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newState.busy = false;
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newState.completedNoSignin = true;
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}
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this.setState(newState as IState);
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};
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private setupPushers(): Promise<void> {
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if (!this.props.brand) {
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return Promise.resolve();
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}
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const matrixClient = MatrixClientPeg.safeGet();
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return matrixClient.getPushers().then(
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(resp) => {
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const pushers = resp.pushers;
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for (let i = 0; i < pushers.length; ++i) {
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if (pushers[i].kind === "email") {
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const emailPusher = pushers[i];
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emailPusher.data = { brand: this.props.brand };
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matrixClient.setPusher(emailPusher).then(
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() => {
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logger.log("Set email branding to " + this.props.brand);
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},
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(error) => {
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logger.error("Couldn't set email branding: " + error);
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},
|
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);
|
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}
|
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}
|
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},
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(error) => {
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logger.error("Couldn't get pushers: " + error);
|
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},
|
||
);
|
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}
|
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private onLoginClick = (ev: ButtonEvent): void => {
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ev.preventDefault();
|
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ev.stopPropagation();
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this.props.onLoginClick();
|
||
};
|
||
|
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private onGoToFormClicked = (ev: ButtonEvent): void => {
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ev.preventDefault();
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||
ev.stopPropagation();
|
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this.replaceClient(this.props.serverConfig);
|
||
this.setState({
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||
busy: false,
|
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doingUIAuth: false,
|
||
});
|
||
};
|
||
|
||
private makeRegisterRequest = (auth: IAuthDict | null): Promise<RegisterResponse> => {
|
||
if (!this.state.matrixClient) throw new Error("Matrix client has not yet been loaded");
|
||
|
||
const registerParams: IRegisterRequestParams = {
|
||
username: this.state.formVals.username,
|
||
password: this.state.formVals.password,
|
||
initial_device_display_name: this.props.defaultDeviceDisplayName,
|
||
auth: undefined,
|
||
// we still want to avoid the race conditions involved with multiple clients handling registration, but
|
||
// we'll handle these after we've received the access_token in onUIAuthFinished
|
||
inhibit_login: undefined,
|
||
};
|
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if (auth) registerParams.auth = auth;
|
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debuglog("Registration: sending registration request:", auth);
|
||
return this.state.matrixClient.registerRequest(registerParams);
|
||
};
|
||
|
||
private getUIAuthInputs(): IInputs {
|
||
return {
|
||
emailAddress: this.state.formVals.email,
|
||
phoneCountry: this.state.formVals.phoneCountry,
|
||
phoneNumber: this.state.formVals.phoneNumber,
|
||
};
|
||
}
|
||
|
||
// Links to the login page shown after registration is completed are routed through this
|
||
// which checks the user hasn't already logged in somewhere else (perhaps we should do
|
||
// this more generally?)
|
||
private onLoginClickWithCheck = async (ev: ButtonEvent): Promise<boolean> => {
|
||
ev.preventDefault();
|
||
|
||
const sessionLoaded = await Lifecycle.loadSession({ ignoreGuest: true });
|
||
if (!sessionLoaded) {
|
||
// ok fine, there's still no session: really go to the login page
|
||
this.props.onLoginClick();
|
||
}
|
||
|
||
return sessionLoaded;
|
||
};
|
||
|
||
private renderRegisterComponent(): ReactNode {
|
||
if (this.state.matrixClient && this.state.doingUIAuth) {
|
||
return (
|
||
<InteractiveAuth
|
||
matrixClient={this.state.matrixClient}
|
||
makeRequest={this.makeRegisterRequest}
|
||
onAuthFinished={this.onUIAuthFinished}
|
||
inputs={this.getUIAuthInputs()}
|
||
requestEmailToken={this.requestEmailToken}
|
||
sessionId={this.props.sessionId}
|
||
clientSecret={this.props.clientSecret}
|
||
emailSid={this.props.idSid}
|
||
poll={true}
|
||
/>
|
||
);
|
||
} else if (!this.state.matrixClient && !this.state.busy) {
|
||
return null;
|
||
} else if (this.state.busy || !this.state.flows) {
|
||
return (
|
||
<div className="mx_AuthBody_spinner">
|
||
<Spinner />
|
||
</div>
|
||
);
|
||
} else if (this.state.matrixClient && this.state.flows.length) {
|
||
let ssoSection: JSX.Element | undefined;
|
||
if (this.state.ssoFlow) {
|
||
let continueWithSection;
|
||
const providers = this.state.ssoFlow.identity_providers || [];
|
||
// when there is only a single (or 0) providers we show a wide button with `Continue with X` text
|
||
if (providers.length > 1) {
|
||
// i18n: ssoButtons is a placeholder to help translators understand context
|
||
continueWithSection = (
|
||
<h2 className="mx_AuthBody_centered">
|
||
{_t("Continue with %(ssoButtons)s", { ssoButtons: "" }).trim()}
|
||
</h2>
|
||
);
|
||
}
|
||
|
||
// i18n: ssoButtons & usernamePassword are placeholders to help translators understand context
|
||
ssoSection = (
|
||
<React.Fragment>
|
||
{continueWithSection}
|
||
<SSOButtons
|
||
matrixClient={this.loginLogic.createTemporaryClient()}
|
||
flow={this.state.ssoFlow}
|
||
loginType={this.state.ssoFlow.type === "m.login.sso" ? "sso" : "cas"}
|
||
fragmentAfterLogin={this.props.fragmentAfterLogin}
|
||
action={SSOAction.REGISTER}
|
||
/>
|
||
<h2 className="mx_AuthBody_centered">
|
||
{_t("%(ssoButtons)s Or %(usernamePassword)s", {
|
||
ssoButtons: "",
|
||
usernamePassword: "",
|
||
}).trim()}
|
||
</h2>
|
||
</React.Fragment>
|
||
);
|
||
}
|
||
|
||
return (
|
||
<React.Fragment>
|
||
{ssoSection}
|
||
<RegistrationForm
|
||
defaultUsername={this.state.formVals.username}
|
||
defaultEmail={this.state.formVals.email}
|
||
defaultPhoneCountry={this.state.formVals.phoneCountry}
|
||
defaultPhoneNumber={this.state.formVals.phoneNumber}
|
||
defaultPassword={this.state.formVals.password}
|
||
onRegisterClick={this.onFormSubmit}
|
||
flows={this.state.flows}
|
||
serverConfig={this.props.serverConfig}
|
||
canSubmit={!this.state.serverErrorIsFatal}
|
||
matrixClient={this.state.matrixClient}
|
||
/>
|
||
</React.Fragment>
|
||
);
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
public render(): React.ReactNode {
|
||
let errorText;
|
||
const err = this.state.errorText;
|
||
if (err) {
|
||
errorText = <div className="mx_Login_error">{err}</div>;
|
||
}
|
||
|
||
let serverDeadSection;
|
||
if (!this.state.serverIsAlive) {
|
||
const classes = classNames({
|
||
mx_Login_error: true,
|
||
mx_Login_serverError: true,
|
||
mx_Login_serverErrorNonFatal: !this.state.serverErrorIsFatal,
|
||
});
|
||
serverDeadSection = <div className={classes}>{this.state.serverDeadError}</div>;
|
||
}
|
||
|
||
const signIn = (
|
||
<span className="mx_AuthBody_changeFlow">
|
||
{_t(
|
||
"Already have an account? <a>Sign in here</a>",
|
||
{},
|
||
{
|
||
a: (sub) => (
|
||
<AccessibleButton kind="link_inline" onClick={this.onLoginClick}>
|
||
{sub}
|
||
</AccessibleButton>
|
||
),
|
||
},
|
||
)}
|
||
</span>
|
||
);
|
||
|
||
// Only show the 'go back' button if you're not looking at the form
|
||
let goBack;
|
||
if (this.state.doingUIAuth) {
|
||
goBack = (
|
||
<AccessibleButton kind="link" className="mx_AuthBody_changeFlow" onClick={this.onGoToFormClicked}>
|
||
{_t("Go back")}
|
||
</AccessibleButton>
|
||
);
|
||
}
|
||
|
||
let body;
|
||
if (this.state.completedNoSignin) {
|
||
let regDoneText;
|
||
if (this.state.differentLoggedInUserId) {
|
||
regDoneText = (
|
||
<div>
|
||
<p>
|
||
{_t(
|
||
"Your new account (%(newAccountId)s) is registered, but you're already logged into a different account (%(loggedInUserId)s).",
|
||
{
|
||
newAccountId: this.state.registeredUsername,
|
||
loggedInUserId: this.state.differentLoggedInUserId,
|
||
},
|
||
)}
|
||
</p>
|
||
<p>
|
||
<AccessibleButton
|
||
kind="link_inline"
|
||
onClick={async (event: ButtonEvent): Promise<void> => {
|
||
const sessionLoaded = await this.onLoginClickWithCheck(event);
|
||
if (sessionLoaded) {
|
||
dis.dispatch({ action: "view_welcome_page" });
|
||
}
|
||
}}
|
||
>
|
||
{_t("Continue with previous account")}
|
||
</AccessibleButton>
|
||
</p>
|
||
</div>
|
||
);
|
||
} else {
|
||
// regardless of whether we're the client that started the registration or not, we should
|
||
// try our credentials anyway
|
||
regDoneText = (
|
||
<h2>
|
||
{_t(
|
||
"<a>Log in</a> to your new account.",
|
||
{},
|
||
{
|
||
a: (sub) => (
|
||
<AccessibleButton
|
||
kind="link_inline"
|
||
onClick={async (event: ButtonEvent): Promise<void> => {
|
||
const sessionLoaded = await this.onLoginClickWithCheck(event);
|
||
if (sessionLoaded) {
|
||
dis.dispatch({ action: "view_home_page" });
|
||
}
|
||
}}
|
||
>
|
||
{sub}
|
||
</AccessibleButton>
|
||
),
|
||
},
|
||
)}
|
||
</h2>
|
||
);
|
||
}
|
||
body = (
|
||
<div>
|
||
<h1>{_t("Registration Successful")}</h1>
|
||
{regDoneText}
|
||
</div>
|
||
);
|
||
} else {
|
||
body = (
|
||
<Fragment>
|
||
<div className="mx_Register_mainContent">
|
||
<AuthHeaderDisplay
|
||
title={_t("Create account")}
|
||
serverPicker={
|
||
<ServerPicker
|
||
title={_t("Host account on")}
|
||
dialogTitle={_t("Decide where your account is hosted")}
|
||
serverConfig={this.props.serverConfig}
|
||
onServerConfigChange={
|
||
this.state.doingUIAuth ? undefined : this.props.onServerConfigChange
|
||
}
|
||
/>
|
||
}
|
||
>
|
||
{errorText}
|
||
{serverDeadSection}
|
||
</AuthHeaderDisplay>
|
||
{this.renderRegisterComponent()}
|
||
</div>
|
||
<div className="mx_Register_footerActions">
|
||
{goBack}
|
||
{signIn}
|
||
</div>
|
||
</Fragment>
|
||
);
|
||
}
|
||
|
||
return (
|
||
<AuthPage>
|
||
<AuthHeader />
|
||
<AuthHeaderProvider>
|
||
<AuthBody flex>{body}</AuthBody>
|
||
</AuthHeaderProvider>
|
||
</AuthPage>
|
||
);
|
||
}
|
||
}
|