Add configurable default homeserver

.env

@@ -4,6 +4,9 @@
 # https://vitejs.dev/guide/env-and-mode.html#env-files
 ####
 
+# Used for determining the homeserver to use for short urls etc.
+# VITE_DEFAULT_HOMESERVER=http://localhost:8008
+
 # The room id for the space to use for listing public group call rooms
 # VITE_PUBLIC_SPACE_ROOM_ID=!hjdfshkdskjdsk:myhomeserver.com
 

src/App.jsx

@@ -28,18 +28,17 @@ import { Home } from "./Home";
 import { LoginPage } from "./LoginPage";
 import { RegisterPage } from "./RegisterPage";
 import { Room } from "./Room";
-import { ClientProvider } from "./ConferenceCallManagerHooks";
+import {
+  ClientProvider,
+  defaultHomeserverHost,
+} from "./ConferenceCallManagerHooks";
 import { useFocusVisible } from "@react-aria/interactions";
 import styles from "./App.module.css";
-import { ErrorView, LoadingView } from "./FullScreenView";
+import { LoadingView } from "./FullScreenView";
 
 const SentryRoute = Sentry.withSentryRouting(Route);
 
-const { protocol, host } = window.location;
-// Assume homeserver is hosted on same domain (proxied in development by vite)
-const homeserverUrl = `${protocol}//${host}`;
-
-export default function App() {
+export default function App({ history }) {
   const { isFocusVisible } = useFocusVisible();
 
   useEffect(() => {
@@ -58,8 +57,8 @@ export default function App() {
   }, [isFocusVisible]);
 
   return (
-    <Router>
-      <ClientProvider homeserverUrl={homeserverUrl}>
+    <Router history={history}>
+      <ClientProvider>
         <OverlayProvider>
           <Switch>
             <SentryRoute exact path="/">
@@ -87,10 +86,8 @@ export default function App() {
 function RoomRedirect() {
   const { pathname } = useLocation();
   const history = useHistory();
-  const [error, setError] = useState();
 
   useEffect(() => {
-    async function redirect() {
     let roomId = pathname;
 
     if (pathname.startsWith("/")) {
@@ -98,39 +95,11 @@ function RoomRedirect() {
     }
 
     if (!roomId.startsWith("#") && !roomId.startsWith("!")) {
-        let loginHomeserverUrl = homeserverUrl.trim();
-
-        if (!loginHomeserverUrl.includes("://")) {
-          loginHomeserverUrl = "https://" + loginHomeserverUrl;
-        }
-
-        try {
-          const wellKnownUrl = new URL(
-            "/.well-known/matrix/client",
-            window.location
-          );
-          const response = await fetch(wellKnownUrl);
-          const config = await response.json();
-
-          if (config["m.homeserver"]) {
-            loginHomeserverUrl = config["m.homeserver"];
-          }
-        } catch (error) {}
-
-        const { host } = new URL(loginHomeserverUrl);
-
-        roomId = `#${roomId}:${host}`;
+      roomId = `#${roomId}:${defaultHomeserverHost}`;
     }
 
     history.replace(`/room/${roomId}`);
-    }
-
-    redirect().catch(setError);
-  }, [history, pathname]);
-
-  if (error) {
-    return <ErrorView error={error} />;
-  }
+  }, [pathname, history]);
 
   return <LoadingView />;
 }

src/ConferenceCallManagerHooks.jsx

@@ -29,6 +29,12 @@ import {
 } from "matrix-js-sdk/src/browser-index";
 import { useHistory } from "react-router-dom";
 
+export const defaultHomeserver =
+  import.meta.env.VITE_DEFAULT_HOMESERVER ||
+  `${window.location.protocol}//${window.location.host}`;
+
+export const defaultHomeserverHost = new URL(defaultHomeserver).host;
+
 const ClientContext = createContext();
 
 function waitForSync(client) {
@@ -100,18 +106,10 @@ export async function fetchGroupCall(
   });
 }
 
-export function ClientProvider({ homeserverUrl, children }) {
+export function ClientProvider({ children }) {
   const history = useHistory();
   const [
-    {
-      loading,
-      isAuthenticated,
-      isPasswordlessUser,
-      isGuest,
-      client,
-      userName,
-      displayName,
-    },
+    { loading, isAuthenticated, isPasswordlessUser, isGuest, client, userName },
     setState,
   ] = useState({
     loading: true,
@@ -120,7 +118,6 @@ export function ClientProvider({ homeserverUrl, children }) {
     isGuest: false,
     client: undefined,
     userName: null,
-    displayName: null,
   });
 
   useEffect(() => {
@@ -140,7 +137,7 @@ export function ClientProvider({ homeserverUrl, children }) {
 
           const client = await initClient(
             {
-              baseUrl: homeserverUrl,
+              baseUrl: defaultHomeserver,
               accessToken: access_token,
               userId: user_id,
               deviceId: device_id,
@@ -255,14 +252,14 @@ export function ClientProvider({ homeserverUrl, children }) {
 
   const registerGuest = useCallback(async () => {
     try {
-      const registrationClient = matrix.createClient(homeserverUrl);
+      const registrationClient = matrix.createClient(defaultHomeserver);
 
       const { user_id, device_id, access_token } =
         await registrationClient.registerGuest({});
 
       const client = await initClient(
         {
-          baseUrl: homeserverUrl,
+          baseUrl: defaultHomeserver,
           accessToken: access_token,
           userId: user_id,
           deviceId: device_id,
@@ -303,7 +300,7 @@ export function ClientProvider({ homeserverUrl, children }) {
 
   const register = useCallback(async (username, password, passwordlessUser) => {
     try {
-      const registrationClient = matrix.createClient(homeserverUrl);
+      const registrationClient = matrix.createClient(defaultHomeserver);
 
       const { user_id, device_id, access_token } =
         await registrationClient.register(username, password, null, {
@@ -311,7 +308,7 @@ export function ClientProvider({ homeserverUrl, children }) {
         });
 
       const client = await initClient({
-        baseUrl: homeserverUrl,
+        baseUrl: defaultHomeserver,
         accessToken: access_token,
         userId: user_id,
         deviceId: device_id,
@@ -617,7 +614,7 @@ export function getRoomUrl(roomId) {
   if (roomId.startsWith("#")) {
     const [localPart, host] = roomId.replace("#", "").split(":");
 
-    if (host !== window.location.host) {
+    if (host !== defaultHomeserverHost) {
       return `${window.location.host}/room/${roomId}`;
     } else {
       return `${window.location.host}/${localPart}`;

src/Home.jsx

@@ -62,7 +62,7 @@ export function Home() {
       async function onCreateRoom() {
         let _client = client;
 
-        if (!_client) {
+        if (!_client || isGuest) {
           _client = await register(userName, randomString(16), true);
         }
 
@@ -88,7 +88,7 @@ export function Home() {
         setCreatingRoom(false);
       });
     },
-    [client, history, register]
+    [client, history, register, isGuest]
   );
 
   const onJoinRoom = useCallback(

src/LoginPage.jsx

@@ -14,19 +14,21 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, { useCallback, useRef, useState } from "react";
+import React, { useCallback, useRef, useState, useMemo } from "react";
 import { useHistory, useLocation, Link } from "react-router-dom";
 import { ReactComponent as Logo } from "./icons/LogoLarge.svg";
 import { FieldRow, InputField, ErrorMessage } from "./Input";
 import { Button } from "./button";
-import { useClient } from "./ConferenceCallManagerHooks";
+import {
+  useClient,
+  defaultHomeserver,
+  defaultHomeserverHost,
+} from "./ConferenceCallManagerHooks";
 import styles from "./LoginPage.module.css";
 
 export function LoginPage() {
   const { login } = useClient();
-  const [homeserver, setHomeServer] = useState(
-    `${window.location.protocol}//${window.location.host}`
-  );
+  const [homeserver, setHomeServer] = useState(defaultHomeserver);
   const usernameRef = useRef();
   const passwordRef = useRef();
   const history = useHistory();
@@ -57,6 +59,14 @@ export function LoginPage() {
     [login, location, history, homeserver]
   );
 
+  const homeserverHost = useMemo(() => {
+    try {
+      return new URL(homeserver).host;
+    } catch (_error) {
+      return defaultHomeserverHost;
+    }
+  }, [homeserver]);
+
   return (
     <>
       <div className={styles.container}>
@@ -76,7 +86,7 @@ export function LoginPage() {
                   autoCorrect="off"
                   autoCapitalize="none"
                   prefix="@"
-                  suffix={`:${window.location.host}`}
+                  suffix={`:${homeserverHost}`}
                 />
               </FieldRow>
               <FieldRow>

src/RegisterPage.jsx

@@ -18,7 +18,7 @@ import React, { useCallback, useEffect, useRef, useState } from "react";
 import { useHistory, useLocation, Link } from "react-router-dom";
 import { FieldRow, InputField, ErrorMessage } from "./Input";
 import { Button } from "./button";
-import { useClient } from "./ConferenceCallManagerHooks";
+import { useClient, defaultHomeserverHost } from "./ConferenceCallManagerHooks";
 import styles from "./LoginPage.module.css";
 import { ReactComponent as Logo } from "./icons/LogoLarge.svg";
 import { LoadingView } from "./FullScreenView";
@@ -126,7 +126,7 @@ export function RegisterPage() {
                   autoCorrect="off"
                   autoCapitalize="none"
                   prefix="@"
-                  suffix={`:${window.location.host}`}
+                  suffix={`:${defaultHomeserverHost}`}
                   value={
                     isAuthenticated && isPasswordlessUser
                       ? client.getUserIdLocalpart()

src/Room.jsx

@@ -37,6 +37,7 @@ import { useGroupCall } from "matrix-react-sdk/src/hooks/useGroupCall";
 import { useCallFeed } from "matrix-react-sdk/src/hooks/useCallFeed";
 import { useMediaStream } from "matrix-react-sdk/src/hooks/useMediaStream";
 import {
+  getRoomUrl,
   useClient,
   useLoadGroupCall,
   useProfile,
@@ -294,7 +295,6 @@ function RoomSetupView({
 }) {
   const { stream } = useCallFeed(localCallFeed);
   const videoRef = useMediaStream(stream, true);
-  const location = useLocation();
 
   useEffect(() => {
     onInitLocalCallFeed();
@@ -354,7 +354,7 @@ function RoomSetupView({
           </div>
           <p>Or</p>
           <CopyButton
-            value={window.location.href}
+            value={getRoomUrl(roomId)}
             className={styles.copyButton}
             copiedMessage="Call link copied"
           >

vite.config.js

@@ -14,16 +14,19 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import { defineConfig } from "vite";
+import { defineConfig, loadEnv } from "vite";
 import svgrPlugin from "vite-plugin-svgr";
 import path from "path";
 
 // https://vitejs.dev/config/
-export default defineConfig({
+export default defineConfig(({ mode }) => {
+  const env = loadEnv(mode, process.cwd());
+
+  return {
     plugins: [svgrPlugin()],
     server: {
       proxy: {
-      "/_matrix": "http://localhost:8008",
+        "/_matrix": env.VITE_DEFAULT_HOMESERVER || "http://localhost:8008",
       },
     },
     resolve: {
@@ -32,4 +35,5 @@ export default defineConfig({
       },
       dedupe: ["react", "react-dom", "matrix-js-sdk"],
     },
+  };
 });