Add Element Call room settings

res/css/views/dialogs/_RoomSettingsDialog.pcss

@@ -21,6 +21,10 @@ limitations under the License.
     mask-image: url('$(res)/img/element-icons/settings.svg');
 }
 
+.mx_RoomSettingsDialog_voiceIcon::before {
+    mask-image: url('$(res)/img/element-icons/call/voice-call.svg');
+}
+
 .mx_RoomSettingsDialog_securityIcon::before {
     mask-image: url('$(res)/img/element-icons/security.svg');
 }

src/IConfigOptions.ts

@@ -119,6 +119,7 @@ export interface IConfigOptions {
     element_call: {
         url: string;
         use_exclusively: boolean;
+        brand: string;
     };
 
     logout_redirect_url?: string;

src/SdkConfig.ts

@@ -33,6 +33,7 @@ export const DEFAULTS: IConfigOptions = {
     element_call: {
         url: "https://call.element.io",
         use_exclusively: false,
+        brand: "Element Call",
     },
 
     // @ts-ignore - we deliberately use the camelCase version here so we trigger

src/components/views/dialogs/RoomSettingsDialog.tsx

@@ -32,8 +32,10 @@ import SettingsStore from "../../../settings/SettingsStore";
 import { UIFeature } from "../../../settings/UIFeature";
 import BaseDialog from "./BaseDialog";
 import { Action } from '../../../dispatcher/actions';
+import { VoipRoomSettingsTab } from "../settings/tabs/room/VoipRoomSettingsTab";
 
 export const ROOM_GENERAL_TAB = "ROOM_GENERAL_TAB";
+export const ROOM_VOIP_TAB = "ROOM_VOIP_TAB";
 export const ROOM_SECURITY_TAB = "ROOM_SECURITY_TAB";
 export const ROOM_ROLES_TAB = "ROOM_ROLES_TAB";
 export const ROOM_NOTIFICATIONS_TAB = "ROOM_NOTIFICATIONS_TAB";
@@ -96,6 +98,14 @@ export default class RoomSettingsDialog extends React.Component<IProps, IState>
             <GeneralRoomSettingsTab roomId={this.props.roomId} />,
             "RoomSettingsGeneral",
         ));
+        if (SettingsStore.getValue("feature_group_calls")) {
+            tabs.push(new Tab(
+                ROOM_VOIP_TAB,
+                _td("Voice & Video"),
+                "mx_RoomSettingsDialog_voiceIcon",
+                <VoipRoomSettingsTab roomId={this.props.roomId} />,
+            ));
+        }
         tabs.push(new Tab(
             ROOM_SECURITY_TAB,
             _td("Security & Privacy"),

src/components/views/elements/AccessibleTooltipButton.tsx

@@ -21,7 +21,7 @@ import AccessibleButton from "./AccessibleButton";
 import Tooltip, { Alignment } from './Tooltip';
 
 interface IProps extends React.ComponentProps<typeof AccessibleButton> {
-    title: string;
+    title?: string;
     tooltip?: React.ReactNode;
     label?: string;
     tooltipClassName?: string;
@@ -78,19 +78,19 @@ export default class AccessibleTooltipButton extends React.PureComponent<IProps,
         const { title, tooltip, children, tooltipClassName, forceHide, alignment, onHideTooltip,
             ...props } = this.props;
 
-        const tip = this.state.hover && <Tooltip
+        const tip = this.state.hover && (title || tooltip) && <Tooltip
             tooltipClassName={tooltipClassName}
             label={tooltip || title}
             alignment={alignment}
         />;
         return (
             <AccessibleButton
                 {...props}
-                onMouseOver={this.showTooltip}
-                onMouseLeave={this.hideTooltip}
-                onFocus={this.onFocus}
-                onBlur={this.hideTooltip}
-                aria-label={title}
+                onMouseOver={this.showTooltip || props.onMouseOver}
+                onMouseLeave={this.hideTooltip || props.onMouseLeave}
+                onFocus={this.onFocus || props.onFocus}
+                onBlur={this.hideTooltip || props.onBlur}
+                aria-label={title || props["aria-label"]}
             >
                 { children }
                 { this.props.label }

src/components/views/elements/LabelledToggleSwitch.tsx

@@ -27,6 +27,8 @@ interface IProps {
     label: string;
     // The translated caption for the switch
     caption?: string;
+    // Tooltip to display
+    tooltip?: string;
     // Whether or not to disable the toggle switch
     disabled?: boolean;
     // True to put the toggle in front of the label
@@ -53,7 +55,8 @@ export default class LabelledToggleSwitch extends React.PureComponent<IProps> {
             checked={this.props.value}
             disabled={this.props.disabled}
             onChange={this.props.onChange}
-            aria-label={this.props.label}
+            title={this.props.label}
+            tooltip={this.props.tooltip}
         />;
 
         if (this.props.toggleInFront) {
@@ -66,7 +69,7 @@ export default class LabelledToggleSwitch extends React.PureComponent<IProps> {
             "mx_SettingsFlag_toggleInFront": this.props.toggleInFront,
         });
         return (
-            <div className={classes}>
+            <div data-testid={this.props["data-testid"]} className={classes}>
                 { firstPart }
                 { secondPart }
             </div>

src/components/views/elements/SettingsFlag.tsx

@@ -114,7 +114,7 @@ export default class SettingsFlag extends React.Component<IProps, IState> {
                         checked={this.state.value}
                         onChange={this.onChange}
                         disabled={this.props.disabled || !canChange}
-                        aria-label={label}
+                        title={label}
                     />
                 </div>
             );

src/components/views/elements/ToggleSwitch.tsx

@@ -18,21 +18,27 @@ limitations under the License.
 import React from "react";
 import classNames from "classnames";
 
-import AccessibleButton from "./AccessibleButton";
+import AccessibleTooltipButton from "./AccessibleTooltipButton";
 
 interface IProps {
     // Whether or not this toggle is in the 'on' position.
     checked: boolean;
 
+    // Title to use
+    title?: string;
+
     // Whether or not the user can interact with the switch
     disabled?: boolean;
 
+    // Tooltip to show
+    tooltip?: string;
+
     // Called when the checked state changes. First argument will be the new state.
     onChange(checked: boolean): void;
 }
 
 // Controlled Toggle Switch element, written with Accessibility in mind
-export default ({ checked, disabled = false, onChange, ...props }: IProps) => {
+export default ({ checked, disabled = false, title, tooltip, onChange, ...props }: IProps) => {
     const _onClick = () => {
         if (disabled) return;
         onChange(!checked);
@@ -45,14 +51,16 @@ export default ({ checked, disabled = false, onChange, ...props }: IProps) => {
     });
 
     return (
-        <AccessibleButton {...props}
+        <AccessibleTooltipButton {...props}
             className={classes}
             onClick={_onClick}
             role="switch"
             aria-checked={checked}
             aria-disabled={disabled}
+            title={title}
+            tooltip={tooltip}
         >
             <div className="mx_ToggleSwitch_ball" />
-        </AccessibleButton>
+        </AccessibleTooltipButton>
     );
 };

src/components/views/rooms/RoomHeader.tsx

@@ -195,10 +195,11 @@ const VideoCallButton: FC<VideoCallButtonProps> = ({ room, busy, setBusy, behavi
     let menu: JSX.Element | null = null;
     if (menuOpen) {
         const buttonRect = buttonRef.current!.getBoundingClientRect();
+        const brand = SdkConfig.get("element_call").brand;
         menu = <IconizedContextMenu {...aboveLeftOf(buttonRect)} onFinished={closeMenu}>
             <IconizedContextMenuOptionList>
                 <IconizedContextMenuOption label={_t("Video call (Jitsi)")} onClick={onJitsiClick} />
-                <IconizedContextMenuOption label={_t("Video call (Element Call)")} onClick={onElementClick} />
+                <IconizedContextMenuOption label={_t("Video call (%(brand)s)", { brand })} onClick={onElementClick} />
             </IconizedContextMenuOptionList>
         </IconizedContextMenu>;
     }

src/components/views/settings/devices/DeviceDetails.tsx

@@ -153,7 +153,7 @@ const DeviceDetails: React.FC<Props> = ({
                     checked={isPushNotificationsEnabled(pusher, localNotificationSettings)}
                     disabled={isCheckboxDisabled(pusher, localNotificationSettings)}
                     onChange={checked => setPushNotifications?.(device.device_id, checked)}
-                    aria-label={_t("Toggle push notifications on this session.")}
+                    title={_t("Toggle push notifications on this session.")}
                     data-testid='device-detail-push-notification-checkbox'
                 />
                 <p className='mx_DeviceDetails_sectionHeading'>

src/components/views/settings/tabs/room/RolesRoomSettingsTab.tsx

@@ -31,6 +31,8 @@ import PowerSelector from "../../../elements/PowerSelector";
 import SettingsFieldset from '../../SettingsFieldset';
 import SettingsStore from "../../../../../settings/SettingsStore";
 import { VoiceBroadcastInfoEventType } from '../../../../../voice-broadcast';
+import { ElementCall } from "../../../../../models/Call";
+import SdkConfig from "../../../../../SdkConfig";
 
 interface IEventShowOpts {
     isState?: boolean;
@@ -60,6 +62,10 @@ const plEventsToShow: Record<string, IEventShowOpts> = {
     [EventType.Reaction]: { isState: false, hideForSpace: true },
     [EventType.RoomRedaction]: { isState: false, hideForSpace: true },
 
+    // MSC3401: Native Group VoIP signaling
+    [ElementCall.CALL_EVENT_TYPE.name]: { isState: true, hideForSpace: true },
+    [ElementCall.MEMBER_EVENT_TYPE.name]: { isState: true, hideForSpace: true },
+
     // TODO: Enable support for m.widget event type (https://github.com/vector-im/element-web/issues/13111)
     "im.vector.modular.widgets": { isState: true, hideForSpace: true },
     [VoiceBroadcastInfoEventType]: { isState: true, hideForSpace: true },
@@ -252,6 +258,11 @@ export default class RolesRoomSettingsTab extends React.Component<IProps> {
         if (SettingsStore.getValue("feature_pinning")) {
             plEventsToLabels[EventType.RoomPinnedEvents] = _td("Manage pinned events");
         }
+        // MSC3401: Native Group VoIP signaling
+        if (SettingsStore.getValue("feature_group_calls")) {
+            plEventsToLabels[ElementCall.CALL_EVENT_TYPE.name] = _td("Start %(brand)s calls");
+            plEventsToLabels[ElementCall.MEMBER_EVENT_TYPE.name] = _td("Join %(brand)s calls");
+        }
 
         const powerLevelDescriptors: Record<string, IPowerLevelDescriptor> = {
             "users_default": {
@@ -435,7 +446,8 @@ export default class RolesRoomSettingsTab extends React.Component<IProps> {
 
             let label = plEventsToLabels[eventType];
             if (label) {
-                label = _t(label);
+                const brand = SdkConfig.get("element_call").brand;
+                label = _t(label, { brand });
             } else {
                 label = _t("Send %(eventType)s events", { eventType });
             }

src/components/views/settings/tabs/room/VoipRoomSettingsTab.tsx

@@ -0,0 +1,99 @@
+/*
+Copyright 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, { useCallback, useMemo, useState } from 'react';
+import { JoinRule } from "matrix-js-sdk/src/@types/partials";
+import { EventType } from "matrix-js-sdk/src/@types/event";
+
+import { _t } from "../../../../../languageHandler";
+import { MatrixClientPeg } from "../../../../../MatrixClientPeg";
+import LabelledToggleSwitch from "../../../elements/LabelledToggleSwitch";
+import SettingsSubsection from "../../shared/SettingsSubsection";
+import SettingsTab from "../SettingsTab";
+import { ElementCall } from "../../../../../models/Call";
+import { useRoomState } from "../../../../../hooks/useRoomState";
+import SdkConfig from "../../../../../SdkConfig";
+
+interface ElementCallSwitchProps {
+    roomId: string;
+}
+
+const ElementCallSwitch: React.FC<ElementCallSwitchProps> = ({ roomId }) => {
+    const room = useMemo(() => MatrixClientPeg.get().getRoom(roomId), [roomId]);
+    const isPublic = useMemo(() => room.getJoinRule() === JoinRule.Public, [room]);
+    const [content, events, maySend] = useRoomState(room, useCallback((state) => {
+        const content = state?.getStateEvents(EventType.RoomPowerLevels, "")?.getContent();
+        return [
+            content ?? {},
+            content?.["events"] ?? {},
+            state?.maySendStateEvent(EventType.RoomPowerLevels, MatrixClientPeg.get().getUserId()),
+        ];
+    }, []));
+
+    const [elementCallEnabled, setElementCallEnabled] = useState<boolean>(() => {
+        return events[ElementCall.MEMBER_EVENT_TYPE.name] === 0;
+    });
+
+    const onChange = useCallback((enabled: boolean): void => {
+        setElementCallEnabled(enabled);
+
+        if (enabled) {
+            const userLevel = events[EventType.RoomMessage] ?? content.users_default ?? 0;
+            const moderatorLevel = content.kick ?? 50;
+
+            events[ElementCall.CALL_EVENT_TYPE.name] = isPublic ? moderatorLevel : userLevel;
+            events[ElementCall.MEMBER_EVENT_TYPE.name] = userLevel;
+        } else {
+            const adminLevel = events[EventType.RoomPowerLevels] ?? content.state_default ?? 100;
+
+            events[ElementCall.CALL_EVENT_TYPE.name] = adminLevel;
+            events[ElementCall.MEMBER_EVENT_TYPE.name] = adminLevel;
+        }
+
+        MatrixClientPeg.get().sendStateEvent(roomId, EventType.RoomPowerLevels, {
+            "events": events,
+            ...content,
+        });
+    }, [roomId, content, events, isPublic]);
+
+    const brand = SdkConfig.get("element_call").brand;
+
+    return <LabelledToggleSwitch
+        data-testid="element-call-switch"
+        label={_t("Enable %(brand)s as an additional calling option in this room", { brand })}
+        caption={_t(
+            "%(brand)s is end-to-end encrypted, " +
+            "but is currently limited to smaller numbers of users.",
+            { brand },
+        )}
+        value={elementCallEnabled}
+        onChange={onChange}
+        disabled={!maySend}
+        tooltip={_t("You do not have sufficient permissions to change this.")}
+    />;
+};
+
+interface Props {
+    roomId: string;
+}
+
+export const VoipRoomSettingsTab: React.FC<Props> = ({ roomId }) => {
+    return <SettingsTab heading={_t("Voice & Video")}>
+        <SettingsSubsection heading={_t("Call type")}>
+            <ElementCallSwitch roomId={roomId} />
+        </SettingsSubsection>
+    </SettingsTab>;
+};

src/createRoom.ts

@@ -46,6 +46,7 @@ import { findDMForUser } from "./utils/dm/findDMForUser";
 import { privateShouldBeEncrypted } from "./utils/rooms";
 import { waitForMember } from "./utils/membership";
 import { PreferredRoomVersions } from "./utils/PreferredRoomVersions";
+import SettingsStore from "./settings/SettingsStore";
 
 // we define a number of interfaces which take their names from the js-sdk
 /* eslint-disable camelcase */
@@ -168,6 +169,16 @@ export default async function createRoom(opts: IOpts): Promise<string | null> {
                 },
             };
         }
+    } else if (SettingsStore.getValue("feature_group_calls")) {
+        createOpts.power_level_content_override = {
+            events: {
+                ...DEFAULT_EVENT_POWER_LEVELS,
+                // Element Call should be disabled by default
+                [ElementCall.MEMBER_EVENT_TYPE.name]: 100,
+                // Make sure only admins can enable it
+                [ElementCall.CALL_EVENT_TYPE.name]: 100,
+            },
+        };
     }
 
     // By default, view the room after creating it

src/i18n/strings/en_EN.json

@@ -1650,6 +1650,8 @@
     "Modify widgets": "Modify widgets",
     "Voice broadcasts": "Voice broadcasts",
     "Manage pinned events": "Manage pinned events",
+    "Start %(brand)s calls": "Start %(brand)s calls",
+    "Join %(brand)s calls": "Join %(brand)s calls",
     "Default role": "Default role",
     "Send messages": "Send messages",
     "Invite users": "Invite users",
@@ -1689,6 +1691,10 @@
     "Security & Privacy": "Security & Privacy",
     "Once enabled, encryption cannot be disabled.": "Once enabled, encryption cannot be disabled.",
     "Encrypted": "Encrypted",
+    "Enable %(brand)s as an additional calling option in this room": "Enable %(brand)s as an additional calling option in this room",
+    "%(brand)s is end-to-end encrypted, but is currently limited to smaller numbers of users.": "%(brand)s is end-to-end encrypted, but is currently limited to smaller numbers of users.",
+    "You do not have sufficient permissions to change this.": "You do not have sufficient permissions to change this.",
+    "Call type": "Call type",
     "Unable to revoke sharing for email address": "Unable to revoke sharing for email address",
     "Unable to share email address": "Unable to share email address",
     "Your email address hasn't been verified yet": "Your email address hasn't been verified yet",
@@ -1892,7 +1898,7 @@
     "Recently visited rooms": "Recently visited rooms",
     "No recently visited rooms": "No recently visited rooms",
     "Video call (Jitsi)": "Video call (Jitsi)",
-    "Video call (Element Call)": "Video call (Element Call)",
+    "Video call (%(brand)s)": "Video call (%(brand)s)",
     "Ongoing call": "Ongoing call",
     "You do not have permission to start video calls": "You do not have permission to start video calls",
     "There's no one here to call": "There's no one here to call",