/* Copyright 2015, 2016 OpenMarket Ltd Copyright 2019 New Vector Ltd Copyright 2019 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 from 'react'; import PropTypes from 'prop-types'; import Modal from '../../../Modal'; import * as sdk from '../../../index'; import { _t } from '../../../languageHandler'; import {ValidatedServerConfig} from "../../../utils/AutoDiscoveryUtils"; import AutoDiscoveryUtils from "../../../utils/AutoDiscoveryUtils"; import SdkConfig from "../../../SdkConfig"; import { createClient } from 'matrix-js-sdk/src/matrix'; import classNames from 'classnames'; /* * A pure UI component which displays the HS and IS to use. */ export default class ServerConfig extends React.PureComponent { static propTypes = { onServerConfigChange: PropTypes.func.isRequired, // The current configuration that the user is expecting to change. serverConfig: PropTypes.instanceOf(ValidatedServerConfig).isRequired, delayTimeMs: PropTypes.number, // time to wait before invoking onChanged // Called after the component calls onServerConfigChange onAfterSubmit: PropTypes.func, // Optional text for the submit button. If falsey, no button will be shown. submitText: PropTypes.string, // Optional class for the submit button. Only applies if the submit button // is to be rendered. submitClass: PropTypes.string, // Whether the flow this component is embedded in requires an identity // server when the homeserver says it will need one. Default false. showIdentityServerIfRequiredByHomeserver: PropTypes.bool, }; static defaultProps = { onServerConfigChange: function() {}, delayTimeMs: 0, }; constructor(props) { super(props); this.state = { busy: false, errorText: "", hsUrl: props.serverConfig.hsUrl, isUrl: props.serverConfig.isUrl, showIdentityServer: false, }; } // TODO: [REACT-WARNING] Replace with appropriate lifecycle event UNSAFE_componentWillReceiveProps(newProps) { // eslint-disable-line camelcase if (newProps.serverConfig.hsUrl === this.state.hsUrl && newProps.serverConfig.isUrl === this.state.isUrl) return; this.validateAndApplyServer(newProps.serverConfig.hsUrl, newProps.serverConfig.isUrl); } async validateServer() { // TODO: Do we want to support .well-known lookups here? // If for some reason someone enters "matrix.org" for a URL, we could do a lookup to // find their homeserver without demanding they use "https://matrix.org" const result = this.validateAndApplyServer(this.state.hsUrl, this.state.isUrl); if (!result) { return result; } // If the UI flow this component is embedded in requires an identity // server when the homeserver says it will need one, check first and // reveal this field if not already shown. // XXX: This a backward compatibility path for homeservers that require // an identity server to be passed during certain flows. // See also https://github.com/matrix-org/synapse/pull/5868. if ( this.props.showIdentityServerIfRequiredByHomeserver && !this.state.showIdentityServer && await this.isIdentityServerRequiredByHomeserver() ) { this.setState({ showIdentityServer: true, }); return null; } return result; } async validateAndApplyServer(hsUrl, isUrl) { // Always try and use the defaults first const defaultConfig: ValidatedServerConfig = SdkConfig.get()["validated_server_config"]; if (defaultConfig.hsUrl === hsUrl && defaultConfig.isUrl === isUrl) { this.setState({ hsUrl: defaultConfig.hsUrl, isUrl: defaultConfig.isUrl, busy: false, errorText: "", }); this.props.onServerConfigChange(defaultConfig); return defaultConfig; } this.setState({ hsUrl, isUrl, busy: true, errorText: "", }); try { const result = await AutoDiscoveryUtils.validateServerConfigWithStaticUrls(hsUrl, isUrl); this.setState({busy: false, errorText: ""}); this.props.onServerConfigChange(result); return result; } catch (e) { console.error(e); const stateForError = AutoDiscoveryUtils.authComponentStateForError(e); if (!stateForError.isFatalError) { this.setState({ busy: false, }); // carry on anyway const result = await AutoDiscoveryUtils.validateServerConfigWithStaticUrls(hsUrl, isUrl, true); this.props.onServerConfigChange(result); return result; } else { let message = _t("Unable to validate homeserver/identity server"); if (e.translatedMessage) { message = e.translatedMessage; } this.setState({ busy: false, errorText: message, }); return null; } } } async isIdentityServerRequiredByHomeserver() { // XXX: We shouldn't have to create a whole new MatrixClient just to // check if the homeserver requires an identity server... Should it be // extracted to a static utils function...? return createClient({ baseUrl: this.state.hsUrl, }).doesServerRequireIdServerParam(); } onHomeserverBlur = (ev) => { this._hsTimeoutId = this._waitThenInvoke(this._hsTimeoutId, () => { this.validateServer(); }); }; onHomeserverChange = (ev) => { const hsUrl = ev.target.value; this.setState({ hsUrl }); }; onIdentityServerBlur = (ev) => { this._isTimeoutId = this._waitThenInvoke(this._isTimeoutId, () => { this.validateServer(); }); }; onIdentityServerChange = (ev) => { const isUrl = ev.target.value; this.setState({ isUrl }); }; onSubmit = async (ev) => { ev.preventDefault(); ev.stopPropagation(); const result = await this.validateServer(); if (!result) return; // Do not continue. if (this.props.onAfterSubmit) { this.props.onAfterSubmit(); } }; _waitThenInvoke(existingTimeoutId, fn) { if (existingTimeoutId) { clearTimeout(existingTimeoutId); } return setTimeout(fn.bind(this), this.props.delayTimeMs); } showHelpPopup = () => { const CustomServerDialog = sdk.getComponent('auth.CustomServerDialog'); Modal.createTrackedDialog('Custom Server Dialog', '', CustomServerDialog); }; _renderHomeserverSection() { const Field = sdk.getComponent('elements.Field'); return
; } _renderIdentityServerSection() { const Field = sdk.getComponent('elements.Field'); const classes = classNames({ "mx_ServerConfig_identityServer": true, "mx_ServerConfig_identityServer_shown": this.state.showIdentityServer, }); return ; } render() { const AccessibleButton = sdk.getComponent('elements.AccessibleButton'); const errorText = this.state.errorText ? {this.state.errorText} : null; const submitButton = this.props.submitText ?