Merge branch 'develop' of github.com:matrix-org/matrix-react-sdk into t3chguy/fix/15178

 Conflicts:

	src/settings/Settings.ts

	src/settings/UIFeature.ts

res/css/views/auth/_Welcome.scss

@@ -18,6 +18,12 @@ limitations under the License.
     display: flex;
     flex-direction: column;
     align-items: center;
+
+    &.mx_WelcomePage_registrationDisabled {
+        .mx_ButtonCreateAccount {
+            display: none;
+        }
+    }
 }
 
 .mx_Welcome .mx_AuthBody_language {

res/css/views/dialogs/_ShareDialog.scss

@@ -71,9 +71,12 @@ limitations under the License.
     margin-right: 64px;
 }
 
+.mx_ShareDialog_qrcode_container + .mx_ShareDialog_social_container {
+    width: 299px;
+}
+
 .mx_ShareDialog_social_container {
     display: inline-block;
-    width: 299px;
 }
 
 .mx_ShareDialog_social_icon {

src/components/structures/MatrixChat.tsx

@@ -1947,7 +1947,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
 
     render() {
         const fragmentAfterLogin = this.getFragmentAfterLogin();
-        let view;
+        let view = null;
 
         if (this.state.view === Views.LOADING) {
             const Spinner = sdk.getComponent('elements.Spinner');
@@ -2026,7 +2026,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
         } else if (this.state.view === Views.WELCOME) {
             const Welcome = sdk.getComponent('auth.Welcome');
             view = <Welcome />;
-        } else if (this.state.view === Views.REGISTER) {
+        } else if (this.state.view === Views.REGISTER && SettingsStore.getValue(UIFeature.Registration)) {
             const Registration = sdk.getComponent('structures.auth.Registration');
             const email = ThreepidInviteStore.instance.pickBestInvite()?.toEmail;
             view = (
@@ -2044,7 +2044,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                     {...this.getServerProperties()}
                 />
             );
-        } else if (this.state.view === Views.FORGOT_PASSWORD) {
+        } else if (this.state.view === Views.FORGOT_PASSWORD && SettingsStore.getValue(UIFeature.PasswordReset)) {
             const ForgotPassword = sdk.getComponent('structures.auth.ForgotPassword');
             view = (
                 <ForgotPassword
@@ -2055,6 +2055,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                 />
             );
         } else if (this.state.view === Views.LOGIN) {
+            const showPasswordReset = SettingsStore.getValue(UIFeature.PasswordReset);
             const Login = sdk.getComponent('structures.auth.Login');
             view = (
                 <Login
@@ -2063,7 +2064,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
                     onRegisterClick={this.onRegisterClick}
                     fallbackHsUrl={this.getFallbackHsUrl()}
                     defaultDeviceDisplayName={this.props.defaultDeviceDisplayName}
-                    onForgotPasswordClick={this.onForgotPasswordClick}
+                    onForgotPasswordClick={showPasswordReset ? this.onForgotPasswordClick : undefined}
                     onServerConfigChange={this.onServerConfigChange}
                     fragmentAfterLogin={fragmentAfterLogin}
                     {...this.getServerProperties()}

src/components/structures/auth/Login.js

@@ -28,6 +28,8 @@ import classNames from "classnames";
 import AuthPage from "../../views/auth/AuthPage";
 import SSOButton from "../../views/elements/SSOButton";
 import PlatformPeg from '../../../PlatformPeg';
+import SettingsStore from "../../../settings/SettingsStore";
+import {UIFeature} from "../../../settings/UIFeature";
 
 // For validating phone numbers without country codes
 const PHONE_NUMBER_REGEX = /^[0-9()\-\s]*$/;
@@ -679,7 +681,7 @@ export default class LoginComponent extends React.Component {
                     {_t("If you've joined lots of rooms, this might take a while")}
                 </div> }
             </div>;
-        } else {
+        } else if (SettingsStore.getValue(UIFeature.Registration)) {
             footer = (
                 <a className="mx_AuthBody_changeFlow" onClick={this.onTryRegisterClick} href="#">
                     { _t('Create account') }

src/components/views/auth/Welcome.js

@@ -15,10 +15,14 @@ limitations under the License.
 */
 
 import React from 'react';
+import classNames from "classnames";
+
 import * as sdk from '../../../index';
 import SdkConfig from '../../../SdkConfig';
 import AuthPage from "./AuthPage";
 import {_td} from "../../../languageHandler";
+import SettingsStore from "../../../settings/SettingsStore";
+import {UIFeature} from "../../../settings/UIFeature";
 
 // translatable strings for Welcome pages
 _td("Sign in with SSO");
@@ -39,7 +43,9 @@ export default class Welcome extends React.PureComponent {
 
         return (
             <AuthPage>
-                <div className="mx_Welcome">
+                <div className={classNames("mx_Welcome", {
+                    mx_WelcomePage_registrationDisabled: !SettingsStore.getValue(UIFeature.Registration),
+                })}>
                     <EmbeddedPage
                         className="mx_WelcomePage"
                         url={pageUrl}

src/components/views/dialogs/InviteDialog.js

@@ -38,6 +38,8 @@ import {Action} from "../../../dispatcher/actions";
 import {DefaultTagID} from "../../../stores/room-list/models";
 import RoomListStore from "../../../stores/room-list/RoomListStore";
 import {CommunityPrototypeStore} from "../../../stores/CommunityPrototypeStore";
+import SettingsStore from "../../../settings/SettingsStore";
+import {UIFeature} from "../../../settings/UIFeature";
 
 // we have a number of types defined from the Matrix spec which can't reasonably be altered here.
 /* eslint-disable camelcase */
@@ -549,7 +551,7 @@ export default class InviteDialog extends React.PureComponent {
         if (this.state.filterText.startsWith('@')) {
             // Assume mxid
             newMember = new DirectoryMember({user_id: this.state.filterText, display_name: null, avatar_url: null});
-        } else {
+        } else if (SettingsStore.getValue(UIFeature.IdentityServer)) {
             // Assume email
             newMember = new ThreepidMember(this.state.filterText);
         }
@@ -734,7 +736,7 @@ export default class InviteDialog extends React.PureComponent {
                 this.setState({tryingIdentityServer: true});
                 return;
             }
-            if (term.indexOf('@') > 0 && Email.looksValid(term)) {
+            if (term.indexOf('@') > 0 && Email.looksValid(term) && SettingsStore.getValue(UIFeature.IdentityServer)) {
                 // Start off by suggesting the plain email while we try and resolve it
                 // to a real account.
                 this.setState({
@@ -1037,7 +1039,9 @@ export default class InviteDialog extends React.PureComponent {
     }
 
     _renderIdentityServerWarning() {
-        if (!this.state.tryingIdentityServer || this.state.canUseIdentityServer) {
+        if (!this.state.tryingIdentityServer || this.state.canUseIdentityServer ||
+            !SettingsStore.getValue(UIFeature.IdentityServer)
+        ) {
             return null;
         }
 
@@ -1086,22 +1090,38 @@ export default class InviteDialog extends React.PureComponent {
         let buttonText;
         let goButtonFn;
 
+        const identityServersEnabled = SettingsStore.getValue(UIFeature.IdentityServer);
+
         const userId = MatrixClientPeg.get().getUserId();
         if (this.props.kind === KIND_DM) {
             title = _t("Direct Messages");
-            helpText = _t(
-                "Start a conversation with someone using their name, username (like <userId/>) or email address.",
-                {},
-                {userId: () => {
-                    return <a href={makeUserPermalink(userId)} rel="noreferrer noopener" target="_blank">{userId}</a>;
-                }},
-            );
+
+            if (identityServersEnabled) {
+                helpText = _t(
+                    "Start a conversation with someone using their name, username (like <userId/>) or email address.",
+                    {},
+                    {userId: () => {
+                        return (
+                            <a href={makeUserPermalink(userId)} rel="noreferrer noopener" target="_blank">{userId}</a>
+                        );
+                    }},
+                );
+            } else {
+                helpText = _t(
+                    "Start a conversation with someone using their name or username (like <userId/>).",
+                    {},
+                    {userId: () => {
+                        return (
+                            <a href={makeUserPermalink(userId)} rel="noreferrer noopener" target="_blank">{userId}</a>
+                        );
+                    }},
+                );
+            }
+
             if (CommunityPrototypeStore.instance.getSelectedCommunityId()) {
                 const communityName = CommunityPrototypeStore.instance.getSelectedCommunityName();
-                helpText = _t(
-                    "Start a conversation with someone using their name, username (like <userId/>) or email address. " +
-                    "This won't invite them to %(communityName)s. To invite someone to %(communityName)s, click " +
-                    "<a>here</a>.",
+                const inviteText = _t("This won't invite them to %(communityName)s. " +
+                    "To invite someone to %(communityName)s, click <a>here</a>",
                     {communityName}, {
                         userId: () => {
                             return (
@@ -1122,21 +1142,40 @@ export default class InviteDialog extends React.PureComponent {
                         },
                     },
                 );
+                helpText = <React.Fragment>
+                    { helpText } {inviteText}
+                </React.Fragment>;
             }
             buttonText = _t("Go");
             goButtonFn = this._startDm;
         } else { // KIND_INVITE
             title = _t("Invite to this room");
-            helpText = _t(
-                "Invite someone using their name, username (like <userId/>), email address or <a>share this room</a>.",
-                {},
-                {
-                    userId: () =>
-                        <a href={makeUserPermalink(userId)} rel="noreferrer noopener" target="_blank">{userId}</a>,
-                    a: (sub) =>
-                        <a href={makeRoomPermalink(this.props.roomId)} rel="noreferrer noopener" target="_blank">{sub}</a>,
-                },
-            );
+
+            if (identityServersEnabled) {
+                helpText = _t(
+                    "Invite someone using their name, username (like <userId/>), email address or " +
+                        "<a>share this room</a>.",
+                    {},
+                    {
+                        userId: () =>
+                            <a href={makeUserPermalink(userId)} rel="noreferrer noopener" target="_blank">{userId}</a>,
+                        a: (sub) =>
+                            <a href={makeRoomPermalink(this.props.roomId)} rel="noreferrer noopener" target="_blank">{sub}</a>,
+                    },
+                );
+            } else {
+                helpText = _t(
+                    "Invite someone using their name, username (like <userId/>) or <a>share this room</a>.",
+                    {},
+                    {
+                        userId: () =>
+                            <a href={makeUserPermalink(userId)} rel="noreferrer noopener" target="_blank">{userId}</a>,
+                        a: (sub) =>
+                            <a href={makeRoomPermalink(this.props.roomId)} rel="noreferrer noopener" target="_blank">{sub}</a>,
+                    },
+                );
+            }
+
             buttonText = _t("Invite");
             goButtonFn = this._inviteUsers;
         }

src/components/views/dialogs/ShareDialog.tsx

@@ -32,6 +32,8 @@ import {copyPlaintext, selectText} from "../../../utils/strings";
 import StyledCheckbox from '../elements/StyledCheckbox';
 import AccessibleTooltipButton from '../elements/AccessibleTooltipButton';
 import { IDialogProps } from "./IDialogProps";
+import SettingsStore from "../../../settings/SettingsStore";
+import {UIFeature} from "../../../settings/UIFeature";
 
 const socials = [
     {
@@ -197,6 +199,35 @@ export default class ShareDialog extends React.PureComponent<IProps, IState> {
         const matrixToUrl = this.getUrl();
         const encodedUrl = encodeURIComponent(matrixToUrl);
 
+        const showQrCode = SettingsStore.getValue(UIFeature.ShareQRCode);
+        const showSocials = SettingsStore.getValue(UIFeature.ShareSocial);
+
+        let qrSocialSection;
+        if (showQrCode || showSocials) {
+            qrSocialSection = <>
+                <hr />
+                <div className="mx_ShareDialog_split">
+                    { showQrCode && <div className="mx_ShareDialog_qrcode_container">
+                        <QRCode data={matrixToUrl} width={256} />
+                    </div> }
+                    { showSocials && <div className="mx_ShareDialog_social_container">
+                        { socials.map((social) => (
+                            <a
+                                rel="noreferrer noopener"
+                                target="_blank"
+                                key={social.name}
+                                title={social.name}
+                                href={social.url(encodedUrl)}
+                                className="mx_ShareDialog_social_icon"
+                            >
+                                <img src={social.img} alt={social.name} height={64} width={64} />
+                            </a>
+                        )) }
+                    </div> }
+                </div>
+            </>;
+        }
+
         const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
         return <BaseDialog
             title={title}
@@ -220,27 +251,7 @@ export default class ShareDialog extends React.PureComponent<IProps, IState> {
                     />
                 </div>
                 { checkbox }
-                <hr />
-
-                <div className="mx_ShareDialog_split">
-                    <div className="mx_ShareDialog_qrcode_container">
-                        <QRCode data={matrixToUrl} width={256} />
-                    </div>
-                    <div className="mx_ShareDialog_social_container">
-                        { socials.map((social) => (
-                            <a
-                                rel="noreferrer noopener"
-                                target="_blank"
-                                key={social.name}
-                                title={social.name}
-                                href={social.url(encodedUrl)}
-                                className="mx_ShareDialog_social_icon"
-                            >
-                                <img src={social.img} alt={social.name} height={64} width={64} />
-                            </a>
-                        )) }
-                    </div>
-                </div>
+                { qrSocialSection }
             </div>
         </BaseDialog>;
     }

src/components/views/settings/tabs/user/GeneralUserSettingsTab.js

@@ -386,17 +386,31 @@ export default class GeneralUserSettingsTab extends React.Component {
                 width="18" height="18" alt={_t("Warning")} />
             : null;
 
+        let accountManagementSection;
+        if (SettingsStore.getValue(UIFeature.Deactivate)) {
+            accountManagementSection = <>
+                <div className="mx_SettingsTab_heading">{_t("Deactivate account")}</div>
+                {this._renderManagementSection()}
+            </>;
+        }
+
+        let discoverySection;
+        if (SettingsStore.getValue(UIFeature.IdentityServer)) {
+            discoverySection = <>
+                <div className="mx_SettingsTab_heading">{discoWarning} {_t("Discovery")}</div>
+                {this._renderDiscoverySection()}
+            </>;
+        }
+
         return (
             <div className="mx_SettingsTab">
                 <div className="mx_SettingsTab_heading">{_t("General")}</div>
                 {this._renderProfileSection()}
                 {this._renderAccountSection()}
                 {this._renderLanguageSection()}
-                <div className="mx_SettingsTab_heading">{discoWarning} {_t("Discovery")}</div>
-                {this._renderDiscoverySection()}
+                { discoverySection }
                 {this._renderIntegrationManagerSection() /* Has its own title */}
-                <div className="mx_SettingsTab_heading">{_t("Deactivate account")}</div>
-                {this._renderManagementSection()}
+                { accountManagementSection }
             </div>
         );
     }

src/i18n/strings/en_EN.json

@@ -832,9 +832,9 @@
     "Account management": "Account management",
     "Deactivating your account is a permanent action - be careful!": "Deactivating your account is a permanent action - be careful!",
     "Deactivate Account": "Deactivate Account",
-    "General": "General",
-    "Discovery": "Discovery",
     "Deactivate account": "Deactivate account",
+    "Discovery": "Discovery",
+    "General": "General",
     "Legal": "Legal",
     "Credits": "Credits",
     "For help with using %(brand)s, click <a>here</a>.": "For help with using %(brand)s, click <a>here</a>.",
@@ -1732,9 +1732,11 @@
     "Recently Direct Messaged": "Recently Direct Messaged",
     "Direct Messages": "Direct Messages",
     "Start a conversation with someone using their name, username (like <userId/>) or email address.": "Start a conversation with someone using their name, username (like <userId/>) or email address.",
-    "Start a conversation with someone using their name, username (like <userId/>) or email address. This won't invite them to %(communityName)s. To invite someone to %(communityName)s, click <a>here</a>.": "Start a conversation with someone using their name, username (like <userId/>) or email address. This won't invite them to %(communityName)s. To invite someone to %(communityName)s, click <a>here</a>.",
+    "Start a conversation with someone using their name or username (like <userId/>).": "Start a conversation with someone using their name or username (like <userId/>).",
+    "This won't invite them to %(communityName)s. To invite someone to %(communityName)s, click <a>here</a>": "This won't invite them to %(communityName)s. To invite someone to %(communityName)s, click <a>here</a>",
     "Go": "Go",
     "Invite someone using their name, username (like <userId/>), email address or <a>share this room</a>.": "Invite someone using their name, username (like <userId/>), email address or <a>share this room</a>.",
+    "Invite someone using their name, username (like <userId/>) or <a>share this room</a>.": "Invite someone using their name, username (like <userId/>) or <a>share this room</a>.",
     "a new master key signature": "a new master key signature",
     "a new cross-signing key signature": "a new cross-signing key signature",
     "a device cross-signing signature": "a device cross-signing signature",

src/settings/Settings.ts

@@ -631,6 +631,30 @@ export const SETTINGS: {[setting: string]: ISetting} = {
         supportedLevels: LEVELS_UI_FEATURE,
         default: true,
     },
+    [UIFeature.Registration]: {
+        supportedLevels: LEVELS_UI_FEATURE,
+        default: true,
+    },
+    [UIFeature.PasswordReset]: {
+        supportedLevels: LEVELS_UI_FEATURE,
+        default: true,
+    },
+    [UIFeature.Deactivate]: {
+        supportedLevels: LEVELS_UI_FEATURE,
+        default: true,
+    },
+    [UIFeature.ShareQRCode]: {
+        supportedLevels: LEVELS_UI_FEATURE,
+        default: true,
+    },
+    [UIFeature.ShareSocial]: {
+        supportedLevels: LEVELS_UI_FEATURE,
+        default: true,
+    },
+    [UIFeature.IdentityServer]: {
+        supportedLevels: LEVELS_UI_FEATURE,
+        default: true,
+    },
     [UIFeature.Flair]: {
         supportedLevels: LEVELS_UI_FEATURE,
         default: true,

src/settings/UIFeature.ts

@@ -20,5 +20,11 @@ export enum UIFeature {
     Widgets = "UIFeature.widgets",
     Voip = "UIFeature.voip",
     Feedback = "UIFeature.feedback",
+    Registration = "UIFeature.registration",
+    PasswordReset = "UIFeature.passwordReset",
+    Deactivate = "UIFeature.deactivate",
+    ShareQRCode = "UIFeature.shareQrCode",
+    ShareSocial = "UIFeature.shareSocial",
+    IdentityServer = "UIFeature.identityServer",
     Flair = "UIFeature.flair",
 }

src/stores/RoomViewStore.tsx

@@ -18,6 +18,7 @@ limitations under the License.
 
 import React from "react";
 import {Store} from 'flux/utils';
+import {MatrixError} from "matrix-js-sdk/src/http-api";
 
 import dis from '../dispatcher/dispatcher';
 import {MatrixClientPeg} from '../MatrixClientPeg';
@@ -26,6 +27,9 @@ import Modal from '../Modal';
 import { _t } from '../languageHandler';
 import { getCachedRoomIDForAlias, storeRoomAliasInCache } from '../RoomAliasCache';
 import {ActionPayload} from "../dispatcher/payloads";
+import {retry} from "../utils/promise";
+
+const NUM_JOIN_RETRY = 5;
 
 const INITIAL_STATE = {
     // Whether we're joining the currently viewed room (see isJoining())
@@ -259,24 +263,32 @@ class RoomViewStore extends Store<ActionPayload> {
         });
     }
 
-    private joinRoom(payload: ActionPayload) {
+    private async joinRoom(payload: ActionPayload) {
         this.setState({
             joining: true,
         });
-        MatrixClientPeg.get().joinRoom(
-            this.state.roomAlias || this.state.roomId, payload.opts,
-        ).then(() => {
+
+        const cli = MatrixClientPeg.get();
+        const address = this.state.roomAlias || this.state.roomId;
+        try {
+            await retry<void, MatrixError>(() => cli.joinRoom(address, payload.opts), NUM_JOIN_RETRY, (err) => {
+                // if we received a Gateway timeout then retry
+                return err.httpStatus === 504;
+            });
+
             // We do *not* clear the 'joining' flag because the Room object and/or our 'joined' member event may not
             // have come down the sync stream yet, and that's the point at which we'd consider the user joined to the
             // room.
             dis.dispatch({ action: 'join_room_ready' });
-        }, (err) => {
+        } catch (err) {
             dis.dispatch({
                 action: 'join_room_error',
                 err: err,
             });
+
             let msg = err.message ? err.message : JSON.stringify(err);
             console.log("Failed to join room:", msg);
+
             if (err.name === "ConnectionError") {
                 msg = _t("There was an error joining the room");
             } else if (err.errcode === 'M_INCOMPATIBLE_ROOM_VERSION') {
@@ -296,12 +308,13 @@ class RoomViewStore extends Store<ActionPayload> {
                     }
                 }
             }
+
             const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
             Modal.createTrackedDialog('Failed to join room', '', ErrorDialog, {
                 title: _t("Failed to join room"),
                 description: msg,
             });
-        });
+        }
     }
 
     private getInvitingUserId(roomId: string): string {

src/utils/promise.ts

@@ -68,3 +68,21 @@ export function allSettled<T>(promises: Promise<T>[]): Promise<Array<ISettledFul
         }));
     }));
 }
+
+// Helper method to retry a Promise a given number of times or until a predicate fails
+export async function retry<T, E extends Error>(fn: () => Promise<T>, num: number, predicate?: (e: E) => boolean) {
+    let lastErr: E;
+    for (let i = 0; i < num; i++) {
+        try {
+            const v = await fn();
+            // If `await fn()` throws then we won't reach here
+            return v;
+        } catch (err) {
+            if (predicate && !predicate(err)) {
+                throw err;
+            }
+            lastErr = err;
+        }
+    }
+    throw lastErr;
+}