/* Copyright 2016 OpenMarket Ltd Copyright 2019 Michael Telatynski <7t3chguy@gmail.com> Copyright 2020 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 {MatrixClientPeg} from '../../../MatrixClientPeg'; import {instanceForInstanceId} from '../../../utils/DirectoryUtils'; import { ContextMenu, useContextMenu, ContextMenuButton, MenuItemRadio, MenuItem, MenuGroup, } from "../../structures/ContextMenu"; import {_t} from "../../../languageHandler"; import SdkConfig from "../../../SdkConfig"; import {useSettingValue} from "../../../hooks/useSettings"; import * as sdk from "../../../index"; import Modal from "../../../Modal"; import SettingsStore from "../../../settings/SettingsStore"; export const ALL_ROOMS = Symbol("ALL_ROOMS"); const SETTING_NAME = "room_directory_servers"; const inPlaceOf = (elementRect) => ({ right: window.innerWidth - elementRect.right, top: elementRect.top, chevronOffset: 0, chevronFace: "none", }); // This dropdown sources homeservers from three places: // + your currently connected homeserver // + homeservers in config.json["roomDirectory"] // + homeservers in SettingsStore["room_directory_servers"] // if a server exists in multiple, only keep the top-most entry. const NetworkDropdown = ({onOptionChange, protocols = {}, selectedServerName, selectedInstanceId}) => { const [menuDisplayed, handle, openMenu, closeMenu] = useContextMenu(); const userDefinedServers = useSettingValue(SETTING_NAME); const handlerFactory = (server, instanceId) => { return () => { onOptionChange(server, instanceId); closeMenu(); }; }; // we either show the button or the dropdown in its place. let content; if (menuDisplayed) { const config = SdkConfig.get(); const roomDirectory = config.roomDirectory || {}; const hsName = MatrixClientPeg.getHomeserverName(); const configServers = new Set(roomDirectory.servers); // configured servers take preference over user-defined ones, if one occurs in both ignore the latter one. const removableServers = new Set(userDefinedServers.filter(s => !configServers.has(s) && s !== hsName)); const servers = [ // we always show our connected HS, this takes precedence over it being configured or user-defined hsName, ...Array.from(configServers).filter(s => s !== hsName).sort(), ...Array.from(removableServers).sort(), ]; // For our own HS, we can use the instance_ids given in the third party protocols // response to get the server to filter the room list by network for us. // We can't get thirdparty protocols for remote server yet though, so for those // we can only show the default room list. const options = servers.map(server => { const serverSelected = server === selectedServerName; const entries = []; const protocolsList = server === hsName ? Object.values(protocols) : []; if (protocolsList.length > 0) { // add a fake protocol with the ALL_ROOMS symbol protocolsList.push({ instances: [{ instance_id: ALL_ROOMS, desc: _t("All rooms"), }], }); } protocolsList.forEach(({instances=[]}) => { [...instances].sort((b, a) => { return a.desc.localeCompare(b.desc); }).forEach(({desc, instance_id: instanceId}) => { entries.push( { desc } ); }); }); let subtitle; if (server === hsName) { subtitle = (
{_t("Your server")}
); } let removeButton; if (removableServers.has(server)) { const onClick = async () => { closeMenu(); const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog"); const {finished} = Modal.createTrackedDialog("Network Dropdown", "Remove server", QuestionDialog, { title: _t("Are you sure?"), description: _t("Are you sure you want to remove %(serverName)s", { serverName: server, }, { b: serverName => { serverName }, }), button: _t("Remove"), }); const [ok] = await finished; if (!ok) return; // delete from setting SettingsStore.setValue(SETTING_NAME, null, "account", servers.filter(s => s !== server)); // the selected server is being removed, reset to our HS if (serverSelected === server) { onOptionChange(hsName, undefined); } }; removeButton = ; } // ARIA: in actual fact the entire menu is one large radio group but for better screen reader support // we use group to notate server wrongly. return (
{ server } { removeButton }
{ subtitle } {_t("Matrix")} { entries }
); }); const onClick = async () => { closeMenu(); const TextInputDialog = sdk.getComponent("dialogs.TextInputDialog"); const { finished } = Modal.createTrackedDialog("Network Dropdown", "Add a new server", TextInputDialog, { title: _t("Add a new server"), description: _t("Enter the address of a new server you want to explore."), button: _t("Add"), hasCancel: false, placeholder: _t("Server address"), }); const [ok, newServer] = await finished; if (!ok) return; if (!userDefinedServers.includes(newServer)) { const servers = [...userDefinedServers, newServer]; SettingsStore.setValue(SETTING_NAME, null, "account", servers); } onOptionChange(newServer); // change filter to the new server }; const buttonRect = handle.current.getBoundingClientRect(); content =
{options} {_t("Add a new server...")}
; } else { let currentValue; if (selectedInstanceId === ALL_ROOMS) { currentValue = _t("All rooms"); } else if (selectedInstanceId) { const instance = instanceForInstanceId(protocols, selectedInstanceId); currentValue = _t("%(networkName)s rooms", { networkName: instance.desc, }); } else { currentValue = _t("Matrix rooms"); } content = {currentValue} ({selectedServerName}) ; } return
{content}
; }; NetworkDropdown.propTypes = { onOptionChange: PropTypes.func.isRequired, protocols: PropTypes.object, }; export default NetworkDropdown;