Files
element-web/src/components/structures/auth/SoftLogout.tsx

341 lines
12 KiB
TypeScript

/*
Copyright 2019-2022 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import React, { ChangeEvent, SyntheticEvent } from "react";
import { logger } from "matrix-js-sdk/src/logger";
import { Optional } from "matrix-events-sdk";
import { LoginFlow, MatrixError, SSOAction, SSOFlow } from "matrix-js-sdk/src/matrix";
import { _t } from "../../../languageHandler";
import dis from "../../../dispatcher/dispatcher";
import * as Lifecycle from "../../../Lifecycle";
import Modal from "../../../Modal";
import { IMatrixClientCreds, MatrixClientPeg } from "../../../MatrixClientPeg";
import { sendLoginRequest } from "../../../Login";
import AuthPage from "../../views/auth/AuthPage";
import { SSO_HOMESERVER_URL_KEY, SSO_ID_SERVER_URL_KEY } from "../../../BasePlatform";
import SSOButtons from "../../views/elements/SSOButtons";
import ConfirmWipeDeviceDialog from "../../views/dialogs/ConfirmWipeDeviceDialog";
import Field from "../../views/elements/Field";
import AccessibleButton from "../../views/elements/AccessibleButton";
import Spinner from "../../views/elements/Spinner";
import AuthHeader from "../../views/auth/AuthHeader";
import AuthBody from "../../views/auth/AuthBody";
import { SDKContext } from "../../../contexts/SDKContext";
enum LoginView {
Loading,
Password,
CAS, // SSO, but old
SSO,
PasswordWithSocialSignOn,
Unsupported,
}
const STATIC_FLOWS_TO_VIEWS: Record<string, LoginView> = {
"m.login.password": LoginView.Password,
"m.login.cas": LoginView.CAS,
"m.login.sso": LoginView.SSO,
};
interface IProps {
// Query parameters from MatrixChat
realQueryParams: {
loginToken?: string;
};
fragmentAfterLogin?: string;
// Called when the SSO login completes
onTokenLoginCompleted: () => void;
}
interface IState {
loginView: LoginView;
busy: boolean;
password: string;
errorText: string;
flows: LoginFlow[];
}
export default class SoftLogout extends React.Component<IProps, IState> {
public static contextType = SDKContext;
public context!: React.ContextType<typeof SDKContext>;
public constructor(props: IProps, context: React.ContextType<typeof SDKContext>) {
super(props, context);
this.context = context;
this.state = {
loginView: LoginView.Loading,
busy: false,
password: "",
errorText: "",
flows: [],
};
}
public componentDidMount(): void {
// We've ended up here when we don't need to - navigate to login
if (!Lifecycle.isSoftLogout()) {
dis.dispatch({ action: "start_login" });
return;
}
this.initLogin();
}
private onClearAll = (): void => {
Modal.createDialog(ConfirmWipeDeviceDialog, {
onFinished: (wipeData) => {
if (!wipeData) return;
logger.log("Clearing data from soft-logged-out session");
Lifecycle.logout(this.context.oidcClientStore);
},
});
};
private async initLogin(): Promise<void> {
const queryParams = this.props.realQueryParams;
const hasAllParams = queryParams?.["loginToken"];
if (hasAllParams) {
this.setState({ loginView: LoginView.Loading });
const loggedIn = await this.trySsoLogin();
if (loggedIn) return;
}
// Note: we don't use the existing Login class because it is heavily flow-based. We don't
// care about login flows here, unless it is the single flow we support.
const client = MatrixClientPeg.safeGet();
const flows = (await client.loginFlows()).flows;
const loginViews = flows.map((f) => STATIC_FLOWS_TO_VIEWS[f.type]);
const isSocialSignOn = loginViews.includes(LoginView.Password) && loginViews.includes(LoginView.SSO);
const firstView = loginViews.filter((f) => !!f)[0] || LoginView.Unsupported;
const chosenView = isSocialSignOn ? LoginView.PasswordWithSocialSignOn : firstView;
this.setState({ flows, loginView: chosenView });
}
private onPasswordChange = (ev: ChangeEvent<HTMLInputElement>): void => {
this.setState({ password: ev.target.value });
};
private onForgotPassword = (): void => {
dis.dispatch({ action: "start_password_recovery" });
};
private onPasswordLogin = async (ev: SyntheticEvent): Promise<void> => {
ev.preventDefault();
ev.stopPropagation();
this.setState({ busy: true });
const cli = MatrixClientPeg.safeGet();
const hsUrl = cli.getHomeserverUrl();
const isUrl = cli.getIdentityServerUrl();
const loginType = "m.login.password";
const loginParams = {
identifier: {
type: "m.id.user",
user: cli.getUserId(),
},
password: this.state.password,
device_id: cli.getDeviceId() ?? undefined,
};
let credentials: IMatrixClientCreds;
try {
credentials = await sendLoginRequest(hsUrl, isUrl, loginType, loginParams);
} catch (e) {
let errorText = _t("auth|failed_soft_logout_homeserver");
if (
e instanceof MatrixError &&
e.errcode === "M_FORBIDDEN" &&
(e.httpStatus === 401 || e.httpStatus === 403)
) {
errorText = _t("auth|incorrect_password");
}
this.setState({
busy: false,
errorText: errorText,
});
return;
}
Lifecycle.hydrateSession(credentials).catch((e) => {
logger.error(e);
this.setState({ busy: false, errorText: _t("auth|failed_soft_logout_auth") });
});
};
/**
* Attempt to login via SSO
* @returns A promise that resolves to a boolean - true when sso login was successful
*/
private async trySsoLogin(): Promise<boolean> {
this.setState({ busy: true });
const hsUrl = localStorage.getItem(SSO_HOMESERVER_URL_KEY);
if (!hsUrl) {
logger.error("Homeserver URL unknown for SSO login callback");
this.setState({ busy: false, loginView: LoginView.Unsupported });
return false;
}
const isUrl = localStorage.getItem(SSO_ID_SERVER_URL_KEY) || MatrixClientPeg.safeGet().getIdentityServerUrl();
const loginType = "m.login.token";
const loginParams = {
token: this.props.realQueryParams["loginToken"],
device_id: MatrixClientPeg.safeGet().getDeviceId() ?? undefined,
};
let credentials: IMatrixClientCreds;
try {
credentials = await sendLoginRequest(hsUrl, isUrl, loginType, loginParams);
} catch (e) {
logger.error(e);
this.setState({ busy: false, loginView: LoginView.Unsupported });
return false;
}
return Lifecycle.hydrateSession(credentials)
.then(() => {
if (this.props.onTokenLoginCompleted) {
this.props.onTokenLoginCompleted();
}
return true;
})
.catch((e) => {
logger.error(e);
this.setState({ busy: false, loginView: LoginView.Unsupported });
return false;
});
}
private renderPasswordForm(introText: Optional<string>): JSX.Element {
let error: JSX.Element | undefined;
if (this.state.errorText) {
error = <span className="mx_Login_error">{this.state.errorText}</span>;
}
return (
<form onSubmit={this.onPasswordLogin}>
{introText ? <p>{introText}</p> : null}
{error}
<Field
type="password"
label={_t("common|password")}
onChange={this.onPasswordChange}
value={this.state.password}
disabled={this.state.busy}
/>
<AccessibleButton
onClick={this.onPasswordLogin}
kind="primary"
type="submit"
disabled={this.state.busy}
>
{_t("action|sign_in")}
</AccessibleButton>
<AccessibleButton onClick={this.onForgotPassword} kind="link">
{_t("auth|forgot_password_prompt")}
</AccessibleButton>
</form>
);
}
private renderSsoForm(introText: Optional<string>): JSX.Element {
const loginType = this.state.loginView === LoginView.CAS ? "cas" : "sso";
const flow = this.state.flows.find((flow) => flow.type === "m.login." + loginType) as SSOFlow;
return (
<div>
{introText ? <p>{introText}</p> : null}
<SSOButtons
matrixClient={MatrixClientPeg.safeGet()}
flow={flow}
loginType={loginType}
fragmentAfterLogin={this.props.fragmentAfterLogin}
primary={!this.state.flows.find((flow) => flow.type === "m.login.password")}
action={SSOAction.LOGIN}
/>
</div>
);
}
private renderSignInSection(): JSX.Element {
if (this.state.loginView === LoginView.Loading) {
return <Spinner />;
}
if (this.state.loginView === LoginView.Password) {
return this.renderPasswordForm(_t("auth|soft_logout_intro_password"));
}
if (this.state.loginView === LoginView.SSO || this.state.loginView === LoginView.CAS) {
return this.renderSsoForm(_t("auth|soft_logout_intro_sso"));
}
if (this.state.loginView === LoginView.PasswordWithSocialSignOn) {
// We render both forms with no intro/error to ensure the layout looks reasonably
// okay enough.
//
// Note: "mx_AuthBody_centered" text taken from registration page.
return (
<>
<p>{_t("auth|soft_logout_intro_sso")}</p>
{this.renderSsoForm(null)}
<h2 className="mx_AuthBody_centered">
{_t("auth|sso_or_username_password", {
ssoButtons: "",
usernamePassword: "",
}).trim()}
</h2>
{this.renderPasswordForm(null)}
</>
);
}
// Default: assume unsupported/error
return <p>{_t("auth|soft_logout_intro_unsupported_auth")}</p>;
}
public render(): React.ReactNode {
return (
<AuthPage>
<AuthHeader />
<AuthBody>
<h1>{_t("auth|soft_logout_heading")}</h1>
<h2>{_t("action|sign_in")}</h2>
<div>{this.renderSignInSection()}</div>
<h2>{_t("auth|soft_logout_subheading")}</h2>
<p>{_t("auth|soft_logout_warning")}</p>
<div>
<AccessibleButton onClick={this.onClearAll} kind="danger">
{_t("auth|soft_logout|clear_data_button")}
</AccessibleButton>
</div>
</AuthBody>
</AuthPage>
);
}
}