Merge branch 'develop' of github.com:matrix-org/matrix-react-sdk into export-conversations

package.json

@@ -90,7 +90,7 @@
     "qrcode": "^1.4.4",
     "re-resizable": "^6.9.0",
     "react": "^17.0.2",
-    "react-beautiful-dnd": "^4.0.1",
+    "react-beautiful-dnd": "^13.1.0",
     "react-dom": "^17.0.2",
     "react-focus-lock": "^2.5.0",
     "react-transition-group": "^4.4.1",
@@ -126,6 +126,7 @@
     "@sinonjs/fake-timers": "^7.0.2",
     "@types/classnames": "^2.2.11",
     "@types/counterpart": "^0.18.1",
+    "@types/diff-match-patch": "^1.0.5",
     "@types/flux": "^3.1.9",
     "@types/jest": "^26.0.20",
     "@types/linkifyjs": "^2.1.3",
@@ -135,8 +136,9 @@
     "@types/pako": "^1.0.1",
     "@types/parse5": "^6.0.0",
     "@types/qrcode": "^1.3.5",
-    "@types/react": "^16.9",
+    "@types/react": "^17.0.2",
-    "@types/react-dom": "^16.9.10",
+    "@types/react-beautiful-dnd": "^13.0.0",
+    "@types/react-dom": "^17.0.2",
     "@types/react-transition-group": "^4.4.0",
     "@types/sanitize-html": "^2.3.1",
     "@types/zxcvbn": "^4.4.0",
@@ -170,9 +172,6 @@
     "typescript": "^4.1.3",
     "walk": "^2.3.14"
   },
-  "resolutions": {
-    "**/@types/react": "^16.14"
-  },
   "jest": {
     "testEnvironment": "./__test-utils__/environment.js",
     "testMatch": [

res/css/_components.scss

@@ -123,7 +123,6 @@
 @import "./views/elements/_EventListSummary.scss";
 @import "./views/elements/_FacePile.scss";
 @import "./views/elements/_Field.scss";
-@import "./views/elements/_FormButton.scss";
 @import "./views/elements/_ImageView.scss";
 @import "./views/elements/_InfoTooltip.scss";
 @import "./views/elements/_InlineSpinner.scss";

res/css/structures/_SpacePanel.scss

@@ -31,7 +31,6 @@ $activeBorderColor: $secondary-fg-color;
     // Create another flexbox so the Panel fills the container
     display: flex;
     flex-direction: column;
-    overflow-y: auto;
 
     .mx_SpacePanel_spaceTreeWrapper {
         flex: 1;
@@ -69,6 +68,12 @@ $activeBorderColor: $secondary-fg-color;
         cursor: pointer;
     }
 
+    .mx_SpaceItem_dragging {
+        .mx_SpaceButton_toggleCollapse {
+            visibility: hidden;
+        }
+    }
+
     .mx_SpaceTreeLevel {
         display: flex;
         flex-direction: column;

res/css/structures/_ToastContainer.scss

@@ -134,8 +134,9 @@ limitations under the License.
         .mx_Toast_buttons {
             float: right;
             display: flex;
+            gap: 5px;
 
-            .mx_FormButton {
+            .mx_AccessibleButton {
                 min-width: 96px;
                 box-sizing: border-box;
             }

res/css/views/beta/_BetaCard.scss

@@ -19,49 +19,68 @@ limitations under the License.
     padding: 24px;
     background-color: $settings-profile-placeholder-bg-color;
     border-radius: 8px;
-    display: flex;
     box-sizing: border-box;
 
-    > div {
+    .mx_BetaCard_columns {
-        .mx_BetaCard_title {
+        display: flex;
-            font-weight: $font-semi-bold;
-            font-size: $font-18px;
-            line-height: $font-22px;
-            color: $primary-fg-color;
-            margin: 4px 0 14px;
 
-            .mx_BetaCard_betaPill {
+        > div {
-                margin-left: 12px;
+            .mx_BetaCard_title {
+                font-weight: $font-semi-bold;
+                font-size: $font-18px;
+                line-height: $font-22px;
+                color: $primary-fg-color;
+                margin: 4px 0 14px;
+
+                .mx_BetaCard_betaPill {
+                    margin-left: 12px;
+                }
+            }
+
+            .mx_BetaCard_caption {
+                font-size: $font-15px;
+                line-height: $font-20px;
+                color: $secondary-fg-color;
+                margin-bottom: 20px;
+            }
+
+            .mx_BetaCard_buttons .mx_AccessibleButton {
+                display: block;
+                margin: 12px 0;
+                padding: 7px 40px;
+                width: auto;
+            }
+
+            .mx_BetaCard_disclaimer {
+                font-size: $font-12px;
+                line-height: $font-15px;
+                color: $secondary-fg-color;
+                margin-top: 20px;
             }
         }
 
-        .mx_BetaCard_caption {
+        > img {
-            font-size: $font-15px;
+            margin: auto 0 auto 20px;
-            line-height: $font-20px;
+            width: 300px;
-            color: $secondary-fg-color;
+            object-fit: contain;
-            margin-bottom: 20px;
+            height: 100%;
-        }
-
-        .mx_AccessibleButton {
-            display: block;
-            margin: 12px 0;
-            padding: 7px 40px;
-            width: auto;
-        }
-
-        .mx_BetaCard_disclaimer {
-            font-size: $font-12px;
-            line-height: $font-15px;
-            color: $secondary-fg-color;
-            margin-top: 20px;
         }
     }
 
-    > img {
+    .mx_BetaCard_relatedSettings {
-        margin: auto 0 auto 20px;
+        .mx_SettingsFlag {
-        width: 300px;
+            margin: 16px 0 0;
-        object-fit: contain;
+            font-size: $font-15px;
-        height: 100%;
+            line-height: $font-24px;
+            color: $primary-fg-color;
+
+            .mx_SettingsFlag_microcopy {
+                margin-top: 4px;
+                font-size: $font-12px;
+                line-height: $font-15px;
+                color: $secondary-fg-color;
+            }
+        }
     }
 }
 

res/css/views/context_menus/_TagTileContextMenu.scss

@@ -38,6 +38,15 @@ limitations under the License.
     mask-image: url('$(res)/img/element-icons/view-community.svg');
 }
 
+.mx_TagTileContextMenu_moveUp::before {
+    transform: rotate(180deg);
+    mask-image: url('$(res)/img/feather-customised/chevron-down.svg');
+}
+
+.mx_TagTileContextMenu_moveDown::before {
+    mask-image: url('$(res)/img/feather-customised/chevron-down.svg');
+}
+
 .mx_TagTileContextMenu_hideCommunity::before {
     mask-image: url('$(res)/img/element-icons/hide.svg');
 }

res/css/views/dialogs/_SettingsDialog.scss

@@ -15,7 +15,7 @@ limitations under the License.
 */
 
 // Not actually a component but things shared by settings components
-.mx_UserSettingsDialog, .mx_RoomSettingsDialog {
+.mx_UserSettingsDialog, .mx_RoomSettingsDialog, .mx_SpaceSettingsDialog {
     width: 90vw;
     max-width: 1000px;
     // set the height too since tabbed view scrolls itself.

res/css/views/dialogs/_SpaceSettingsDialog.scss

@@ -15,7 +15,6 @@ limitations under the License.
 */
 
 .mx_SpaceSettingsDialog {
-    width: 480px;
     color: $primary-fg-color;
 
     .mx_SpaceSettings_errorText {
@@ -32,8 +31,44 @@ limitations under the License.
         margin-left: 16px;
     }
 
-    .mx_AccessibleButton_kind_danger {
+    .mx_SettingsTab_section {
-        margin-top: 28px;
+        .mx_SettingsTab_section_caption {
+            margin-top: 12px;
+            margin-bottom: 20px;
+        }
+
+        & + .mx_SettingsTab_subheading {
+            border-top: 1px solid $message-body-panel-bg-color;
+            margin-top: 0;
+            padding-top: 24px;
+        }
+
+        .mx_RadioButton {
+            margin-top: 8px;
+            margin-bottom: 4px;
+
+            .mx_RadioButton_content {
+                font-weight: $font-semi-bold;
+                line-height: $font-18px;
+                color: $primary-fg-color;
+            }
+
+            & + span {
+                font-size: $font-15px;
+                line-height: $font-18px;
+                color: $secondary-fg-color;
+                margin-left: 26px;
+            }
+        }
+
+        .mx_SettingsTab_showAdvanced {
+            margin: 16px 0;
+            padding: 0;
+        }
+
+        .mx_SettingsFlag {
+            margin-top: 24px;
+        }
     }
 
     .mx_SpaceSettingsDialog_buttons {
@@ -52,4 +87,14 @@ limitations under the License.
     .mx_AccessibleButton_hasKind {
         padding: 8px 22px;
     }
+
+    .mx_TabbedView_tabLabel {
+        .mx_SpaceSettingsDialog_generalIcon::before {
+            mask-image: url('$(res)/img/element-icons/settings.svg');
+        }
+
+        .mx_SpaceSettingsDialog_visibilityIcon::before {
+            mask-image: url('$(res)/img/element-icons/eye.svg');
+        }
+    }
 }

res/css/views/elements/_FormButton.scss

@@ -1,42 +0,0 @@
-/*
-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.
-*/
-
-.mx_FormButton {
-    line-height: $font-16px;
-    padding: 5px 15px;
-    font-size: $font-12px;
-    height: min-content;
-
-    &:not(:last-child) {
-        margin-right: 8px;
-    }
-
-    &.mx_AccessibleButton_kind_primary {
-        color: $accent-color;
-        background-color: $accent-bg-color;
-    }
-
-    &.mx_AccessibleButton_kind_danger {
-        color: $notice-primary-color;
-        background-color: $notice-primary-bg-color;
-    }
-
-    &.mx_AccessibleButton_kind_secondary {
-        color: $secondary-fg-color;
-        border: 1px solid $secondary-fg-color;
-        background-color: unset;
-    }
-}

res/css/views/right_panel/_UserInfo.scss

@@ -259,16 +259,6 @@ limitations under the License.
 
     .mx_AccessibleButton.mx_AccessibleButton_hasKind {
         padding: 8px 18px;
-
-        &.mx_AccessibleButton_kind_primary {
-            color: $accent-color;
-            background-color: $accent-bg-color;
-        }
-
-        &.mx_AccessibleButton_kind_danger {
-            color: $notice-primary-color;
-            background-color: $notice-primary-bg-color;
-        }
     }
 
     .mx_VerificationShowSas .mx_AccessibleButton,

res/css/views/right_panel/_VerificationPanel.scss

@@ -58,7 +58,7 @@ limitations under the License.
     }
 
     .mx_VerificationPanel_reciprocate_section {
-        .mx_FormButton {
+        .mx_AccessibleButton {
             width: 100%;
             box-sizing: border-box;
             padding: 10px;

res/css/views/spaces/_SpaceBasicSettings.scss

@@ -16,7 +16,7 @@ limitations under the License.
 
 .mx_SpaceBasicSettings {
     .mx_Field {
-        margin: 32px 0;
+        margin: 24px 0;
     }
 
     .mx_SpaceBasicSettings_avatarContainer {
@@ -73,7 +73,7 @@ limitations under the License.
         }
     }
 
-    .mx_FormButton {
+    .mx_AccessibleButton {
         padding: 8px 22px;
         margin-left: auto;
         display: block;

res/img/element-icons/eye.svg

@@ -0,0 +1,3 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path fill-rule="evenodd" clip-rule="evenodd" d="M14.3094 5.96587C15.3206 7.15704 15.3417 8.85457 14.3412 10.0548C13.0889 11.5571 10.9822 13.3332 8.02104 13.3332C5.05992 13.3332 2.9532 11.5571 1.70087 10.0548C0.700398 8.85457 0.721506 7.15704 1.7327 5.96587C3.01174 4.45918 5.1391 2.6665 8.02104 2.6665C10.903 2.6665 13.0303 4.45918 14.3094 5.96587ZM11.5556 7.99984C11.5556 9.96352 9.96369 11.5554 8.00001 11.5554C6.03633 11.5554 4.44446 9.96352 4.44446 7.99984C4.44446 6.03616 6.03633 4.44428 8.00001 4.44428C9.96369 4.44428 11.5556 6.03616 11.5556 7.99984ZM8.00001 9.77761C8.98185 9.77761 9.77779 8.98168 9.77779 7.99984C9.77779 7.018 8.98185 6.22206 8.00001 6.22206C7.01817 6.22206 6.22224 7.018 6.22224 7.99984C6.22224 8.98168 7.01817 9.77761 8.00001 9.77761Z" fill="white"/>
+</svg>

scripts/fetchdep.sh

@@ -24,19 +24,19 @@ clone() {
 # Try the PR author's branch in case it exists on the deps as well.
 # First we check if GITHUB_HEAD_REF is defined,
 # Then we check if BUILDKITE_BRANCH is defined,
-# if it isn't we can assume this is a Netlify build
+# if they aren't we can assume this is a Netlify build
-if [ -n ${GITHUB_HEAD_REF+x} ]; then
+if [ -n "$GITHUB_HEAD_REF" ]; then
-	head=$GITHUB_HEAD_REF
+    head=$GITHUB_HEAD_REF
-elif [ -n ${BUILDKITE_BRANCH+x} ]; then
+elif [ -n "$BUILDKITE_BRANCH" ]; then
 	head=$BUILDKITE_BRANCH
 else
-	# Netlify doesn't give us info about the fork so we have to get it from GitHub API
+    # Netlify doesn't give us info about the fork so we have to get it from GitHub API
-	apiEndpoint="https://api.github.com/repos/matrix-org/matrix-react-sdk/pulls/"
+    apiEndpoint="https://api.github.com/repos/matrix-org/matrix-react-sdk/pulls/"
-	apiEndpoint+=$REVIEW_ID
+    apiEndpoint+=$REVIEW_ID
-	head=$(curl $apiEndpoint | jq -r '.head.label')
+    head=$(curl $apiEndpoint | jq -r '.head.label')
 fi
 
-# If head is set, it will contain on BuilKite either:
+# If head is set, it will contain on Buildkite either:
 #   * "branch" when the author's branch and target branch are in the same repo
 #   * "fork:branch" when the author's branch is in their fork or if this is a Netlify build
 # We can split on `:` into an array to check.
@@ -44,19 +44,26 @@ fi
 # to determine whether the branch is from a fork or not
 BRANCH_ARRAY=(${head//:/ })
 if [[ "${#BRANCH_ARRAY[@]}" == "1" ]]; then
-    if [[ "$GITHUB_REPOSITORY" = "$deforg/$defrepo" ]]; then
+
-        clone $deforg $defrepo $head
+    if [ -n "$GITHUB_HEAD_REF" ]; then
+        if [[ "$GITHUB_REPOSITORY" == "$deforg"* ]]; then
+            clone $deforg $defrepo $GITHUB_HEAD_REF
+        else
+            REPO_ARRAY=(${GITHUB_REPOSITORY//\// })
+            clone $REPO_ARRAY[0] $defrepo $GITHUB_HEAD_REF
+        fi
     else
-        clone $GITHUB_ACTOR $defrepo $head
+        clone $deforg $defrepo $BUILDKITE_BRANCH
     fi
+
 elif [[ "${#BRANCH_ARRAY[@]}" == "2" ]]; then
     clone ${BRANCH_ARRAY[0]} $defrepo ${BRANCH_ARRAY[1]}
 fi
 
 # Try the target branch of the push or PR.
-if [ -n ${GITHUB_BASE_REF+x} ]; then
+if [ -n $GITHUB_BASE_REF ]; then
     clone $deforg $defrepo $GITHUB_BASE_REF
-elif [ -n ${BUILDKITE_PULL_REQUEST_BASE_BRANCH+x} ]; then
+elif [ -n $BUILDKITE_PULL_REQUEST_BASE_BRANCH ]; then
     clone $deforg $defrepo $BUILDKITE_PULL_REQUEST_BASE_BRANCH
 fi
 

src/@types/diff-dom.ts

@@ -0,0 +1,50 @@
+/*
+Copyright 2021 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.
+*/
+
+declare module "diff-dom" {
+    enum Action {
+        AddElement = "addElement",
+        AddTextElement = "addTextElement",
+        RemoveTextElement = "removeTextElement",
+        RemoveElement = "removeElement",
+        ReplaceElement = "replaceElement",
+        ModifyTextElement = "modifyTextElement",
+        AddAttribute = "addAttribute",
+        RemoveAttribute = "removeAttribute",
+        ModifyAttribute = "modifyAttribute",
+    }
+
+    export interface IDiff {
+        action: Action;
+        name: string;
+        text?: string;
+        route: number[];
+        value: string;
+        element: unknown;
+        oldValue: string;
+        newValue: string;
+    }
+
+    interface IOpts {
+    }
+
+    export class DiffDOM {
+        public constructor(opts?: IOpts);
+        public apply(tree: unknown, diffs: IDiff[]): unknown;
+        public undo(tree: unknown, diffs: IDiff[]): unknown;
+        public diff(a: HTMLElement | string, b: HTMLElement | string): IDiff[];
+    }
+}

src/@types/global.d.ts

@@ -113,19 +113,6 @@ declare global {
         usageDetails?: {[key: string]: number};
     }
 
-    export interface ISettledFulfilled<T> {
-        status: "fulfilled";
-        value: T;
-    }
-    export interface ISettledRejected {
-        status: "rejected";
-        reason: any;
-    }
-
-    interface PromiseConstructor {
-        allSettled<T>(promises: Promise<T>[]): Promise<Array<ISettledFulfilled<T> | ISettledRejected>>;
-    }
-
     interface HTMLAudioElement {
         type?: string;
         // sinkId & setSinkId are experimental and typescript doesn't know about them

src/Avatar.ts

@@ -17,13 +17,12 @@ limitations under the License.
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 import { User } from "matrix-js-sdk/src/models/user";
 import { Room } from "matrix-js-sdk/src/models/room";
+import { ResizeMethod } from "matrix-js-sdk/src/@types/partials";
 
 import DMRoomMap from './utils/DMRoomMap';
 import { mediaFromMxc } from "./customisations/Media";
 import SettingsStore from "./settings/SettingsStore";
 
-export type ResizeMethod = "crop" | "scale";
-
 // Not to be used for BaseAvatar urls as that has similar default avatar fallback already
 export function avatarUrlForMember(
     member: RoomMember,

src/DecryptionFailureTracker.ts

@@ -1,5 +1,5 @@
 /*
-Copyright 2018 New Vector Ltd
+Copyright 2018 - 2021 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.
@@ -14,34 +14,40 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { MatrixError } from "matrix-js-sdk/src/http-api";
+import { MatrixEvent } from "matrix-js-sdk/src/models/event";
+
 export class DecryptionFailure {
-    constructor(failedEventId, errorCode) {
+    public readonly ts: number;
-        this.failedEventId = failedEventId;
+
-        this.errorCode = errorCode;
+    constructor(public readonly failedEventId: string, public readonly errorCode: string) {
         this.ts = Date.now();
     }
 }
 
+type TrackingFn = (count: number, trackedErrCode: string) => void;
+type ErrCodeMapFn = (errcode: string) => string;
+
 export class DecryptionFailureTracker {
     // Array of items of type DecryptionFailure. Every `CHECK_INTERVAL_MS`, this list
     // is checked for failures that happened > `GRACE_PERIOD_MS` ago. Those that did
     // are accumulated in `failureCounts`.
-    failures = [];
+    public failures: DecryptionFailure[] = [];
 
     // A histogram of the number of failures that will be tracked at the next tracking
     // interval, split by failure error code.
-    failureCounts = {
+    public failureCounts: Record<string, number> = {
         // [errorCode]: 42
     };
 
     // Event IDs of failures that were tracked previously
-    trackedEventHashMap = {
+    public trackedEventHashMap: Record<string, boolean> = {
         // [eventId]: true
     };
 
     // Set to an interval ID when `start` is called
-    checkInterval = null;
+    public checkInterval: NodeJS.Timeout = null;
-    trackInterval = null;
+    public trackInterval: NodeJS.Timeout = null;
 
     // Spread the load on `Analytics` by tracking at a low frequency, `TRACK_INTERVAL_MS`.
     static TRACK_INTERVAL_MS = 60000;
@@ -67,7 +73,7 @@ export class DecryptionFailureTracker {
      * @param {function?} errorCodeMapFn The function used to map error codes to the
      * trackedErrorCode. If not provided, the `.code` of errors will be used.
      */
-    constructor(fn, errorCodeMapFn) {
+    constructor(private readonly fn: TrackingFn, private readonly errorCodeMapFn?: ErrCodeMapFn) {
         if (!fn || typeof fn !== 'function') {
             throw new Error('DecryptionFailureTracker requires tracking function');
         }
@@ -75,9 +81,6 @@ export class DecryptionFailureTracker {
         if (errorCodeMapFn && typeof errorCodeMapFn !== 'function') {
             throw new Error('DecryptionFailureTracker second constructor argument should be a function');
         }
-
-        this._trackDecryptionFailure = fn;
-        this._mapErrorCode = errorCodeMapFn;
     }
 
     // loadTrackedEventHashMap() {
@@ -88,7 +91,7 @@ export class DecryptionFailureTracker {
     //     localStorage.setItem('mx-decryption-failure-event-id-hashes', JSON.stringify(this.trackedEventHashMap));
     // }
 
-    eventDecrypted(e, err) {
+    public eventDecrypted(e: MatrixEvent, err: MatrixError | Error): void {
         if (err) {
             this.addDecryptionFailure(new DecryptionFailure(e.getId(), err.code));
         } else {
@@ -97,18 +100,18 @@ export class DecryptionFailureTracker {
         }
     }
 
-    addDecryptionFailure(failure) {
+    public addDecryptionFailure(failure: DecryptionFailure): void {
         this.failures.push(failure);
     }
 
-    removeDecryptionFailuresForEvent(e) {
+    public removeDecryptionFailuresForEvent(e: MatrixEvent): void {
         this.failures = this.failures.filter((f) => f.failedEventId !== e.getId());
     }
 
     /**
      * Start checking for and tracking failures.
      */
-    start() {
+    public start(): void {
         this.checkInterval = setInterval(
             () => this.checkFailures(Date.now()),
             DecryptionFailureTracker.CHECK_INTERVAL_MS,
@@ -123,7 +126,7 @@ export class DecryptionFailureTracker {
     /**
      * Clear state and stop checking for and tracking failures.
      */
-    stop() {
+    public stop(): void {
         clearInterval(this.checkInterval);
         clearInterval(this.trackInterval);
 
@@ -132,11 +135,11 @@ export class DecryptionFailureTracker {
     }
 
     /**
-     * Mark failures that occured before nowTs - GRACE_PERIOD_MS as failures that should be
+     * Mark failures that occurred before nowTs - GRACE_PERIOD_MS as failures that should be
      * tracked. Only mark one failure per event ID.
      * @param {number} nowTs the timestamp that represents the time now.
      */
-    checkFailures(nowTs) {
+    public checkFailures(nowTs: number): void {
         const failuresGivenGrace = [];
         const failuresNotReady = [];
         while (this.failures.length > 0) {
@@ -175,10 +178,10 @@ export class DecryptionFailureTracker {
 
         const dedupedFailures = dedupedFailuresMap.values();
 
-        this._aggregateFailures(dedupedFailures);
+        this.aggregateFailures(dedupedFailures);
     }
 
-    _aggregateFailures(failures) {
+    private aggregateFailures(failures: DecryptionFailure[]): void {
         for (const failure of failures) {
             const errorCode = failure.errorCode;
             this.failureCounts[errorCode] = (this.failureCounts[errorCode] || 0) + 1;
@@ -189,12 +192,12 @@ export class DecryptionFailureTracker {
      * If there are failures that should be tracked, call the given trackDecryptionFailure
      * function with the number of failures that should be tracked.
      */
-    trackFailures() {
+    public trackFailures(): void {
         for (const errorCode of Object.keys(this.failureCounts)) {
             if (this.failureCounts[errorCode] > 0) {
-                const trackedErrorCode = this._mapErrorCode ? this._mapErrorCode(errorCode) : errorCode;
+                const trackedErrorCode = this.errorCodeMapFn ? this.errorCodeMapFn(errorCode) : errorCode;
 
-                this._trackDecryptionFailure(this.failureCounts[errorCode], trackedErrorCode);
+                this.fn(this.failureCounts[errorCode], trackedErrorCode);
                 this.failureCounts[errorCode] = 0;
             }
         }

src/HtmlUtils.tsx

@@ -17,11 +17,10 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React from 'react';
+import React, { ReactNode } from 'react';
 import sanitizeHtml from 'sanitize-html';
-import { IExtendedSanitizeOptions } from './@types/sanitize-html';
+import cheerio from 'cheerio';
 import * as linkify from 'linkifyjs';
-import linkifyMatrix from './linkify-matrix';
 import _linkifyElement from 'linkifyjs/element';
 import _linkifyString from 'linkifyjs/string';
 import classNames from 'classnames';
@@ -29,13 +28,15 @@ import EMOJIBASE_REGEX from 'emojibase-regex';
 import url from 'url';
 import katex from 'katex';
 import { AllHtmlEntities } from 'html-entities';
-import SettingsStore from './settings/SettingsStore';
+import { IContent } from 'matrix-js-sdk/src/models/event';
-import cheerio from 'cheerio';
 
-import {tryTransformPermalinkToLocalHref} from "./utils/permalinks/Permalinks";
+import { IExtendedSanitizeOptions } from './@types/sanitize-html';
-import {SHORTCODE_TO_EMOJI, getEmojiFromUnicode} from "./emoji";
+import linkifyMatrix from './linkify-matrix';
+import SettingsStore from './settings/SettingsStore';
+import { tryTransformPermalinkToLocalHref } from "./utils/permalinks/Permalinks";
+import { SHORTCODE_TO_EMOJI, getEmojiFromUnicode } from "./emoji";
 import ReplyThread from "./components/views/elements/ReplyThread";
-import {mediaFromMxc} from "./customisations/Media";
+import { mediaFromMxc } from "./customisations/Media";
 
 linkifyMatrix(linkify);
 
@@ -66,7 +67,7 @@ export const PERMITTED_URL_SCHEMES = ['http', 'https', 'ftp', 'mailto', 'magnet'
  * need emojification.
  * unicodeToImage uses this function.
  */
-function mightContainEmoji(str: string) {
+function mightContainEmoji(str: string): boolean {
     return SURROGATE_PAIR_PATTERN.test(str) || SYMBOL_PATTERN.test(str);
 }
 
@@ -76,7 +77,7 @@ function mightContainEmoji(str: string) {
  * @param {String} char The emoji character
  * @return {String} The shortcode (such as :thumbup:)
  */
-export function unicodeToShortcode(char: string) {
+export function unicodeToShortcode(char: string): string {
     const data = getEmojiFromUnicode(char);
     return (data && data.shortcodes ? `:${data.shortcodes[0]}:` : '');
 }
@@ -87,7 +88,7 @@ export function unicodeToShortcode(char: string) {
  * @param {String} shortcode The shortcode (such as :thumbup:)
  * @return {String} The emoji character; null if none exists
  */
-export function shortcodeToUnicode(shortcode: string) {
+export function shortcodeToUnicode(shortcode: string): string {
     shortcode = shortcode.slice(1, shortcode.length - 1);
     const data = SHORTCODE_TO_EMOJI.get(shortcode);
     return data ? data.unicode : null;
@@ -124,13 +125,13 @@ export function processHtmlForSending(html: string): string {
  * Given an untrusted HTML string, return a React node with an sanitized version
  * of that HTML.
  */
-export function sanitizedHtmlNode(insaneHtml: string) {
+export function sanitizedHtmlNode(insaneHtml: string): ReactNode {
     const saneHtml = sanitizeHtml(insaneHtml, sanitizeHtmlParams);
 
     return <div dangerouslySetInnerHTML={{ __html: saneHtml }} dir="auto" />;
 }
 
-export function getHtmlText(insaneHtml: string) {
+export function getHtmlText(insaneHtml: string): string {
     return sanitizeHtml(insaneHtml, {
         allowedTags: [],
         allowedAttributes: {},
@@ -148,7 +149,7 @@ export function getHtmlText(insaneHtml: string) {
  * other places we need to sanitise URLs.
  * @return true if permitted, otherwise false
  */
-export function isUrlPermitted(inputUrl: string) {
+export function isUrlPermitted(inputUrl: string): boolean {
     try {
         const parsed = url.parse(inputUrl);
         if (!parsed.protocol) return false;
@@ -351,13 +352,6 @@ class HtmlHighlighter extends BaseHighlighter<string> {
     }
 }
 
-interface IContent {
-    format?: string;
-    // eslint-disable-next-line camelcase
-    formatted_body?: string;
-    body: string;
-}
-
 interface IOpts {
     highlightLink?: string;
     disableBigEmoji?: boolean;
@@ -367,6 +361,14 @@ interface IOpts {
     ref?: React.Ref<any>;
 }
 
+export interface IOptsReturnNode extends IOpts {
+    returnString: false;
+}
+
+export interface IOptsReturnString extends IOpts {
+    returnString: true;
+}
+
 /* turn a matrix event body into html
  *
  * content: 'content' of the MatrixEvent
@@ -380,6 +382,8 @@ interface IOpts {
  * opts.forComposerQuote: optional param to lessen the url rewriting done by sanitization, for quoting into composer
  * opts.ref: React ref to attach to any React components returned (not compatible with opts.returnString)
  */
+export function bodyToHtml(content: IContent, highlights: string[], opts: IOptsReturnString): string;
+export function bodyToHtml(content: IContent, highlights: string[], opts: IOptsReturnNode): ReactNode;
 export function bodyToHtml(content: IContent, highlights: string[], opts: IOpts = {}) {
     const isHtmlMessage = content.format === "org.matrix.custom.html" && content.formatted_body;
     let bodyHasEmoji = false;
@@ -501,7 +505,7 @@ export function bodyToHtml(content: IContent, highlights: string[], opts: IOpts
  * @param {object} [options] Options for linkifyString. Default: linkifyMatrix.options
  * @returns {string} Linkified string
  */
-export function linkifyString(str: string, options = linkifyMatrix.options) {
+export function linkifyString(str: string, options = linkifyMatrix.options): string {
     return _linkifyString(str, options);
 }
 
@@ -512,7 +516,7 @@ export function linkifyString(str: string, options = linkifyMatrix.options) {
  * @param {object} [options] Options for linkifyElement. Default: linkifyMatrix.options
  * @returns {object}
  */
-export function linkifyElement(element: HTMLElement, options = linkifyMatrix.options) {
+export function linkifyElement(element: HTMLElement, options = linkifyMatrix.options): HTMLElement {
     return _linkifyElement(element, options);
 }
 
@@ -523,7 +527,7 @@ export function linkifyElement(element: HTMLElement, options = linkifyMatrix.opt
  * @param {object} [options] Options for linkifyString. Default: linkifyMatrix.options
  * @returns {string}
  */
-export function linkifyAndSanitizeHtml(dirtyHtml: string, options = linkifyMatrix.options) {
+export function linkifyAndSanitizeHtml(dirtyHtml: string, options = linkifyMatrix.options): string {
     return sanitizeHtml(linkifyString(dirtyHtml, options), sanitizeHtmlParams);
 }
 
@@ -534,7 +538,7 @@ export function linkifyAndSanitizeHtml(dirtyHtml: string, options = linkifyMatri
  * @param {Node} node
  * @returns {bool}
  */
-export function checkBlockNode(node: Node) {
+export function checkBlockNode(node: Node): boolean {
     switch (node.nodeName) {
         case "H1":
         case "H2":

src/Modal.tsx

@@ -385,7 +385,7 @@ export class ModalManager {
                 </div>
             );
 
-            ReactDOM.render(dialog, ModalManager.getOrCreateContainer());
+            setImmediate(() => ReactDOM.render(dialog, ModalManager.getOrCreateContainer()));
         } else {
             // This is safe to call repeatedly if we happen to do that
             ReactDOM.unmountComponentAtNode(ModalManager.getOrCreateContainer());

src/Rooms.ts

@@ -1,5 +1,5 @@
 /*
-Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2015 - 2021 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.
@@ -14,7 +14,9 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import {MatrixClientPeg} from './MatrixClientPeg';
+import { Room } from "matrix-js-sdk/src/models/room";
+
+import { MatrixClientPeg } from './MatrixClientPeg';
 
 /**
  * Given a room object, return the alias we should use for it,
@@ -25,11 +27,11 @@ import {MatrixClientPeg} from './MatrixClientPeg';
  * @param {Object} room The room object
  * @returns {string} A display alias for the given room
  */
-export function getDisplayAliasForRoom(room) {
+export function getDisplayAliasForRoom(room: Room): string {
     return room.getCanonicalAlias() || room.getAltAliases()[0];
 }
 
-export function looksLikeDirectMessageRoom(room, myUserId) {
+export function looksLikeDirectMessageRoom(room: Room, myUserId: string): boolean {
     const myMembership = room.getMyMembership();
     const me = room.getMember(myUserId);
 
@@ -48,7 +50,7 @@ export function looksLikeDirectMessageRoom(room, myUserId) {
     return false;
 }
 
-export function guessAndSetDMRoom(room, isDirect) {
+export function guessAndSetDMRoom(room: Room, isDirect: boolean): Promise<void> {
     let newTarget;
     if (isDirect) {
         const guessedUserId = guessDMRoomTargetId(
@@ -70,7 +72,7 @@ export function guessAndSetDMRoom(room, isDirect) {
                    this room as a DM room
  * @returns {object} A promise
  */
-export function setDMRoom(roomId, userId) {
+export function setDMRoom(roomId: string, userId: string): Promise<void> {
     if (MatrixClientPeg.get().isGuest()) {
         return Promise.resolve();
     }
@@ -114,7 +116,7 @@ export function setDMRoom(roomId, userId) {
  * @param {string} myUserId User ID of the current user
  * @returns {string} User ID of the user that the room is probably a DM with
  */
-function guessDMRoomTargetId(room, myUserId) {
+function guessDMRoomTargetId(room: Room, myUserId: string): string {
     let oldestTs;
     let oldestUser;
 

src/SlashCommands.tsx

@@ -17,8 +17,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-
 import * as React from 'react';
+import { User } from "matrix-js-sdk/src/models/user";
 
 import * as ContentHelpers from 'matrix-js-sdk/src/content-helpers';
 import {MatrixClientPeg} from './MatrixClientPeg';
@@ -1019,9 +1019,8 @@ export const Commands = [
             const member = MatrixClientPeg.get().getRoom(roomId).getMember(userId);
             dis.dispatch<ViewUserPayload>({
                 action: Action.ViewUser,
-                // XXX: We should be using a real member object and not assuming what the
+                // XXX: We should be using a real member object and not assuming what the receiver wants.
-                // receiver wants.
+                member: member || { userId } as User,
-                member: member || {userId},
             });
             return success();
         },

src/Unread.ts

@@ -1,5 +1,5 @@
 /*
-Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2015 - 2021 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.
@@ -14,9 +14,13 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import {MatrixClientPeg} from "./MatrixClientPeg";
+import { Room } from "matrix-js-sdk/src/models/room";
+import { MatrixEvent } from "matrix-js-sdk/src/models/event";
+import { EventType, MsgType } from "matrix-js-sdk/src/@types/event";
+
+import { MatrixClientPeg } from "./MatrixClientPeg";
 import shouldHideEvent from './shouldHideEvent';
-import {haveTileForEvent} from "./components/views/rooms/EventTile";
+import { haveTileForEvent } from "./components/views/rooms/EventTile";
 
 /**
  * Returns true iff this event arriving in a room should affect the room's
@@ -25,28 +29,33 @@ import {haveTileForEvent} from "./components/views/rooms/EventTile";
  * @param {Object} ev The event
  * @returns {boolean} True if the given event should affect the unread message count
  */
-export function eventTriggersUnreadCount(ev) {
+export function eventTriggersUnreadCount(ev: MatrixEvent): boolean {
     if (ev.sender && ev.sender.userId == MatrixClientPeg.get().credentials.userId) {
         return false;
-    } else if (ev.getType() == 'm.room.member') {
-        return false;
-    } else if (ev.getType() == 'm.room.third_party_invite') {
-        return false;
-    } else if (ev.getType() == 'm.call.answer' || ev.getType() == 'm.call.hangup') {
-        return false;
-    } else if (ev.getType() == 'm.room.message' && ev.getContent().msgtype == 'm.notify') {
-        return false;
-    } else if (ev.getType() == 'm.room.aliases' || ev.getType() == 'm.room.canonical_alias') {
-        return false;
-    } else if (ev.getType() == 'm.room.server_acl') {
-        return false;
-    } else if (ev.isRedacted()) {
-        return false;
     }
+
+    switch (ev.getType()) {
+        case EventType.RoomMember:
+        case EventType.RoomThirdPartyInvite:
+        case EventType.CallAnswer:
+        case EventType.CallHangup:
+        case EventType.RoomAliases:
+        case EventType.RoomCanonicalAlias:
+        case EventType.RoomServerAcl:
+            return false;
+
+        case EventType.RoomMessage:
+            if (ev.getContent().msgtype === MsgType.Notice) {
+                return false;
+            }
+            break;
+    }
+
+    if (ev.isRedacted()) return false;
     return haveTileForEvent(ev);
 }
 
-export function doesRoomHaveUnreadMessages(room) {
+export function doesRoomHaveUnreadMessages(room: Room): boolean {
     const myUserId = MatrixClientPeg.get().getUserId();
 
     // get the most recent read receipt sent by our account.

src/accessibility/KeyboardShortcuts.tsx

@@ -57,6 +57,8 @@ export enum Modifiers {
 
 // Meta-modifier: isMac ? CMD : CONTROL
 export const CMD_OR_CTRL = isMac ? Modifiers.COMMAND : Modifiers.CONTROL;
+// Meta-key representing the digits [0-9] often found at the top of standard keyboard layouts
+export const DIGITS = "digits";
 
 interface IKeybind {
     modifiers?: Modifiers[];
@@ -319,6 +321,7 @@ const alternateKeyName: Record<string, string> = {
     [Key.SPACE]: _td("Space"),
     [Key.HOME]: _td("Home"),
     [Key.END]: _td("End"),
+    [DIGITS]: _td("[number]"),
 };
 const keyIcon: Record<string, string> = {
     [Key.ARROW_UP]: "↑",

src/autocomplete/Autocompleter.ts

@@ -15,8 +15,9 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import {ReactElement} from 'react';
+import { ReactElement } from 'react';
-import Room from 'matrix-js-sdk/src/models/room';
+import { Room } from 'matrix-js-sdk/src/models/room';
+
 import CommandProvider from './CommandProvider';
 import CommunityProvider from './CommunityProvider';
 import DuckDuckGoProvider from './DuckDuckGoProvider';
@@ -24,7 +25,7 @@ import RoomProvider from './RoomProvider';
 import UserProvider from './UserProvider';
 import EmojiProvider from './EmojiProvider';
 import NotifProvider from './NotifProvider';
-import {timeout} from "../utils/promise";
+import { timeout } from "../utils/promise";
 import AutocompleteProvider, {ICommand} from "./AutocompleteProvider";
 import SettingsStore from "../settings/SettingsStore";
 import SpaceProvider from "./SpaceProvider";
@@ -54,13 +55,14 @@ const PROVIDERS = [
     EmojiProvider,
     NotifProvider,
     CommandProvider,
-    CommunityProvider,
     DuckDuckGoProvider,
 ];
 
 // as the spaces feature is device configurable only, and toggling it refreshes the page, we can do this here
 if (SettingsStore.getValue("feature_spaces")) {
     PROVIDERS.push(SpaceProvider);
+} else {
+    PROVIDERS.push(CommunityProvider);
 }
 
 // Providers will get rejected if they take longer than this.

src/autocomplete/NotifProvider.tsx

@@ -15,7 +15,8 @@ limitations under the License.
 */
 
 import React from 'react';
-import Room from "matrix-js-sdk/src/models/room";
+import { Room } from "matrix-js-sdk/src/models/room";
+
 import AutocompleteProvider from './AutocompleteProvider';
 import { _t } from '../languageHandler';
 import {MatrixClientPeg} from '../MatrixClientPeg';

src/autocomplete/RoomProvider.tsx

@@ -17,16 +17,16 @@ limitations under the License.
 */
 
 import React from "react";
-import {uniqBy, sortBy} from "lodash";
+import { uniqBy, sortBy } from "lodash";
-import Room from "matrix-js-sdk/src/models/room";
+import { Room } from "matrix-js-sdk/src/models/room";
 
 import { _t } from '../languageHandler';
 import AutocompleteProvider from './AutocompleteProvider';
-import {MatrixClientPeg} from '../MatrixClientPeg';
+import { MatrixClientPeg } from '../MatrixClientPeg';
 import QueryMatcher from './QueryMatcher';
-import {PillCompletion} from './Components';
+import { PillCompletion } from './Components';
-import {makeRoomPermalink} from "../utils/permalinks/Permalinks";
+import { makeRoomPermalink } from "../utils/permalinks/Permalinks";
-import {ICompletion, ISelectionRange} from "./Autocompleter";
+import { ICompletion, ISelectionRange } from "./Autocompleter";
 import RoomAvatar from '../components/views/avatars/RoomAvatar';
 import SettingsStore from "../settings/SettingsStore";
 

src/components/structures/AutoHideScrollbar.tsx

@@ -15,9 +15,9 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React from "react";
+import React, { HTMLAttributes } from "react";
 
-interface IProps {
+interface IProps extends HTMLAttributes<HTMLDivElement> {
     className?: string;
     onScroll?: () => void;
     onWheel?: () => void;
@@ -52,14 +52,18 @@ export default class AutoHideScrollbar extends React.Component<IProps> {
     }
 
     public render() {
+        // eslint-disable-next-line @typescript-eslint/no-unused-vars
+        const { className, onScroll, onWheel, style, tabIndex, wrappedRef, children, ...otherProps } = this.props;
+
         return (<div
+            {...otherProps}
             ref={this.containerRef}
-            style={this.props.style}
+            style={style}
-            className={["mx_AutoHideScrollbar", this.props.className].join(" ")}
+            className={["mx_AutoHideScrollbar", className].join(" ")}
-            onWheel={this.props.onWheel}
+            onWheel={onWheel}
-            tabIndex={this.props.tabIndex}
+            tabIndex={tabIndex}
         >
-            { this.props.children }
+            { children }
         </div>);
     }
 }

src/components/structures/GroupFilterPanel.js

@@ -24,7 +24,6 @@ import * as sdk from '../../index';
 import dis from '../../dispatcher/dispatcher';
 import { _t } from '../../languageHandler';
 
-import { Droppable } from 'react-beautiful-dnd';
 import classNames from 'classnames';
 import MatrixClientContext from "../../contexts/MatrixClientContext";
 import AutoHideScrollbar from "./AutoHideScrollbar";
@@ -83,7 +82,7 @@ class GroupFilterPanel extends React.Component {
         }
     };
 
-    onMouseDown = e => {
+    onClick = e => {
         // only dispatch if its not a no-op
         if (this.state.selectedTags.length > 0) {
             dis.dispatch({action: 'deselect_tags'});
@@ -151,28 +150,15 @@ class GroupFilterPanel extends React.Component {
         return <div className={classes} onClick={this.onClearFilterClick}>
             <AutoHideScrollbar
                 className="mx_GroupFilterPanel_scroller"
-                // XXX: Use onMouseDown as a workaround for https://github.com/atlassian/react-beautiful-dnd/issues/273
+                onClick={this.onClick}
-                // instead of onClick. Otherwise we experience https://github.com/vector-im/element-web/issues/6253
-                onMouseDown={this.onMouseDown}
             >
-                <Droppable
+                <div className="mx_GroupFilterPanel_tagTileContainer">
-                    droppableId="tag-panel-droppable"
+                    { this.renderGlobalIcon() }
-                    type="draggable-TagTile"
+                    { tags }
-                >
+                    <div>
-                    { (provided, snapshot) => (
+                        { createButton }
-                        <div
+                    </div>
-                            className="mx_GroupFilterPanel_tagTileContainer"
+                </div>
-                            ref={provided.innerRef}
-                        >
-                            { this.renderGlobalIcon() }
-                            { tags }
-                            <div>
-                                {createButton}
-                            </div>
-                            { provided.placeholder }
-                        </div>
-                    ) }
-                </Droppable>
             </AutoHideScrollbar>
         </div>;
     }

src/components/structures/IndicatorScrollbar.js

@@ -185,21 +185,24 @@ export default class IndicatorScrollbar extends React.Component {
     };
 
     render() {
+        // eslint-disable-next-line no-unused-vars
+        const { children, trackHorizontalOverflow, verticalScrollsHorizontally, ...otherProps } = this.props;
+
         const leftIndicatorStyle = {left: this.state.leftIndicatorOffset};
         const rightIndicatorStyle = {right: this.state.rightIndicatorOffset};
-        const leftOverflowIndicator = this.props.trackHorizontalOverflow
+        const leftOverflowIndicator = trackHorizontalOverflow
             ? <div className="mx_IndicatorScrollbar_leftOverflowIndicator" style={leftIndicatorStyle} /> : null;
-        const rightOverflowIndicator = this.props.trackHorizontalOverflow
+        const rightOverflowIndicator = trackHorizontalOverflow
             ? <div className="mx_IndicatorScrollbar_rightOverflowIndicator" style={rightIndicatorStyle} /> : null;
 
         return (<AutoHideScrollbar
             ref={this._collectScrollerComponent}
             wrappedRef={this._collectScroller}
             onWheel={this.onMouseWheel}
-            {...this.props}
+            {...otherProps}
         >
             { leftOverflowIndicator }
-            { this.props.children }
+            { children }
             { rightOverflowIndicator }
         </AutoHideScrollbar>);
     }

src/components/structures/LoggedInView.tsx

@@ -19,7 +19,6 @@ limitations under the License.
 import * as React from 'react';
 import * as PropTypes from 'prop-types';
 import { MatrixClient } from 'matrix-js-sdk/src/client';
-import { DragDropContext } from 'react-beautiful-dnd';
 
 import {Key} from '../../Keyboard';
 import PageTypes from '../../PageTypes';
@@ -30,8 +29,6 @@ import dis from '../../dispatcher/dispatcher';
 import { IMatrixClientCreds } from '../../MatrixClientPeg';
 import SettingsStore from "../../settings/SettingsStore";
 
-import TagOrderActions from '../../actions/TagOrderActions';
-import RoomListActions from '../../actions/RoomListActions';
 import ResizeHandle from '../views/elements/ResizeHandle';
 import {Resizer, CollapseDistributor} from '../../resizer';
 import MatrixClientContext from "../../contexts/MatrixClientContext";
@@ -569,50 +566,6 @@ class LoggedInView extends React.Component<IProps, IState> {
         }
     };
 
-    _onDragEnd = (result) => {
-        // Dragged to an invalid destination, not onto a droppable
-        if (!result.destination) {
-            return;
-        }
-
-        const dest = result.destination.droppableId;
-
-        if (dest === 'tag-panel-droppable') {
-            // Could be "GroupTile +groupId:domain"
-            const draggableId = result.draggableId.split(' ').pop();
-
-            // Dispatch synchronously so that the GroupFilterPanel receives an
-            // optimistic update from GroupFilterOrderStore before the previous
-            // state is shown.
-            dis.dispatch(TagOrderActions.moveTag(
-                this._matrixClient,
-                draggableId,
-                result.destination.index,
-            ), true);
-        } else if (dest.startsWith('room-sub-list-droppable_')) {
-            this._onRoomTileEndDrag(result);
-        }
-    };
-
-    _onRoomTileEndDrag = (result) => {
-        let newTag = result.destination.droppableId.split('_')[1];
-        let prevTag = result.source.droppableId.split('_')[1];
-        if (newTag === 'undefined') newTag = undefined;
-        if (prevTag === 'undefined') prevTag = undefined;
-
-        const roomId = result.draggableId.split('_')[1];
-
-        const oldIndex = result.source.index;
-        const newIndex = result.destination.index;
-
-        dis.dispatch(RoomListActions.tagRoom(
-            this._matrixClient,
-            this._matrixClient.getRoom(roomId),
-            prevTag, newTag,
-            oldIndex, newIndex,
-        ), true);
-    };
-
     render() {
         const RoomView = sdk.getComponent('structures.RoomView');
         const UserView = sdk.getComponent('structures.UserView');
@@ -679,17 +632,15 @@ class LoggedInView extends React.Component<IProps, IState> {
                     aria-hidden={this.props.hideToSRUsers}
                 >
                     <ToastContainer />
-                    <DragDropContext onDragEnd={this._onDragEnd}>
+                    <div ref={this._resizeContainer} className={bodyClasses}>
-                        <div ref={this._resizeContainer} className={bodyClasses}>
+                        { SettingsStore.getValue("feature_spaces") ? <SpacePanel /> : null }
-                            { SettingsStore.getValue("feature_spaces") ? <SpacePanel /> : null }
+                        <LeftPanel
-                            <LeftPanel
+                            isMinimized={this.props.collapseLhs || false}
-                                isMinimized={this.props.collapseLhs || false}
+                            resizeNotifier={this.props.resizeNotifier}
-                                resizeNotifier={this.props.resizeNotifier}
+                        />
-                            />
+                        <ResizeHandle />
-                            <ResizeHandle />
+                        { pageElement }
-                            { pageElement }
+                    </div>
-                        </div>
-                    </DragDropContext>
                 </div>
                 <CallContainer />
                 <NonUrgentToastContainer />

src/components/structures/MatrixChat.tsx

@@ -1461,7 +1461,7 @@ export default class MatrixChat extends React.PureComponent<IProps, IState> {
         });
 
         const dft = new DecryptionFailureTracker((total, errorCode) => {
-            Analytics.trackEvent('E2E', 'Decryption failure', errorCode, total);
+            Analytics.trackEvent('E2E', 'Decryption failure', errorCode, String(total));
             CountlyAnalytics.instance.track("decryption_failure", { errorCode }, null, { sum: total });
         }, (errorCode) => {
             // Map JS-SDK error codes to tracker codes for aggregation

src/components/structures/MyGroups.js

@@ -82,8 +82,7 @@ export default class MyGroups extends React.Component {
                         </p>
                         <p>
                             { _t(
-                                "To set up a filter, drag a community avatar over to the filter panel on " +
+                                "You can click on an avatar in the " +
-                                "the far left hand side of the screen. You can click on an avatar in the " +
                                 "filter panel at any time to see only the rooms and people associated " +
                                 "with that community.",
                             ) }

src/components/structures/RoomDirectory.tsx

@@ -337,11 +337,10 @@ export default class RoomDirectory extends React.Component<IProps, IState> {
     }
 
     private onRoomClicked = (room: IRoom, ev: ButtonEvent) => {
+        // If room was shift-clicked, remove it from the room directory
         if (ev.shiftKey && !this.state.selectedCommunityId) {
             ev.preventDefault();
             this.removeFromDirectory(room);
-        } else {
-            this.showRoom(room);
         }
     };
 
@@ -568,11 +567,11 @@ export default class RoomDirectory extends React.Component<IProps, IState> {
         let avatarUrl = null;
         if (room.avatar_url) avatarUrl = mediaFromMxc(room.avatar_url).getSquareThumbnailHttp(32);
 
+        // We use onMouseDown instead of onClick, so that we can avoid text getting selected
         return [
-            <div key={ `${room.room_id}_avatar` }
+            <div
-                onClick={(ev) => this.onRoomClicked(room, ev)}
+                key={ `${room.room_id}_avatar` }
-                // cancel onMouseDown otherwise shift-clicking highlights text
+                onMouseDown={(ev) => this.onRoomClicked(room, ev)}
-                onMouseDown={(ev) => {ev.preventDefault();}}
                 className="mx_RoomDirectory_roomAvatar"
             >
                 <BaseAvatar
@@ -584,42 +583,50 @@ export default class RoomDirectory extends React.Component<IProps, IState> {
                     url={avatarUrl}
                 />
             </div>,
-            <div key={ `${room.room_id}_description` }
+            <div
-                onClick={(ev) => this.onRoomClicked(room, ev)}
+                key={ `${room.room_id}_description` }
-                // cancel onMouseDown otherwise shift-clicking highlights text
+                onMouseDown={(ev) => this.onRoomClicked(room, ev)}
-                onMouseDown={(ev) => {ev.preventDefault();}}
                 className="mx_RoomDirectory_roomDescription"
             >
-                <div className="mx_RoomDirectory_name">{ name }</div>&nbsp;
+                <div
-                <div className="mx_RoomDirectory_topic"
+                    className="mx_RoomDirectory_name"
-                    onClick={ (ev) => { ev.stopPropagation(); } }
+                    onMouseDown={(ev) => this.onRoomClicked(room, ev)}
+                >
+                    { name }
+                </div>&nbsp;
+                <div
+                    className="mx_RoomDirectory_topic"
+                    onMouseDown={(ev) => this.onRoomClicked(room, ev)}
                     dangerouslySetInnerHTML={{ __html: topic }}
                 />
-                <div className="mx_RoomDirectory_alias">{ getDisplayAliasForRoom(room) }</div>
+                <div
+                    className="mx_RoomDirectory_alias"
+                    onMouseDown={(ev) => this.onRoomClicked(room, ev)}
+                >
+                    { getDisplayAliasForRoom(room) }
+                </div>
             </div>,
-            <div key={ `${room.room_id}_memberCount` }
+            <div
-                onClick={(ev) => this.onRoomClicked(room, ev)}
+                key={ `${room.room_id}_memberCount` }
-                // cancel onMouseDown otherwise shift-clicking highlights text
+                onMouseDown={(ev) => this.onRoomClicked(room, ev)}
-                onMouseDown={(ev) => {ev.preventDefault();}}
                 className="mx_RoomDirectory_roomMemberCount"
             >
                 { room.num_joined_members }
             </div>,
-            <div key={ `${room.room_id}_preview` }
+            <div
-                onClick={(ev) => this.onRoomClicked(room, ev)}
+                key={ `${room.room_id}_preview` }
+                onMouseDown={(ev) => this.onRoomClicked(room, ev)}
                 // cancel onMouseDown otherwise shift-clicking highlights text
-                onMouseDown={(ev) => {ev.preventDefault();}}
                 className="mx_RoomDirectory_preview"
             >
-                {previewButton}
+                { previewButton }
             </div>,
-            <div key={ `${room.room_id}_join` }
+            <div
-                onClick={(ev) => this.onRoomClicked(room, ev)}
+                key={ `${room.room_id}_join` }
-                // cancel onMouseDown otherwise shift-clicking highlights text
+                onMouseDown={(ev) => this.onRoomClicked(room, ev)}
-                onMouseDown={(ev) => {ev.preventDefault();}}
                 className="mx_RoomDirectory_join"
             >
-                {joinOrViewButton}
+                { joinOrViewButton }
             </div>,
         ];
     }

src/components/structures/RoomView.tsx

@@ -23,7 +23,7 @@ limitations under the License.
 
 import React, { createRef } from 'react';
 import classNames from 'classnames';
-import { Room } from "matrix-js-sdk/src/models/room";
+import { IRecommendedVersion, NotificationCountType, Room } from "matrix-js-sdk/src/models/room";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { SearchResult } from "matrix-js-sdk/src/models/search-result";
 import { EventSubscription } from "fbemitter";
@@ -60,7 +60,7 @@ import ScrollPanel from "./ScrollPanel";
 import TimelinePanel from "./TimelinePanel";
 import ErrorBoundary from "../views/elements/ErrorBoundary";
 import RoomPreviewBar from "../views/rooms/RoomPreviewBar";
-import SearchBar from "../views/rooms/SearchBar";
+import SearchBar, { SearchScope } from "../views/rooms/SearchBar";
 import RoomUpgradeWarningBar from "../views/rooms/RoomUpgradeWarningBar";
 import AuxPanel from "../views/rooms/AuxPanel";
 import RoomHeader from "../views/rooms/RoomHeader";
@@ -139,7 +139,7 @@ export interface IState {
     draggingFile: boolean;
     searching: boolean;
     searchTerm?: string;
-    searchScope?: "All" | "Room";
+    searchScope?: SearchScope;
     searchResults?: XOR<{}, {
         count: number;
         highlights: string[];
@@ -172,11 +172,7 @@ export interface IState {
     // We load this later by asking the js-sdk to suggest a version for us.
     // This object is the result of Room#getRecommendedVersion()
 
-    upgradeRecommendation?: {
+    upgradeRecommendation?: IRecommendedVersion;
-        version: string;
-        needsUpgrade: boolean;
-        urgent: boolean;
-    };
     canReact: boolean;
     canReply: boolean;
     layout: Layout;
@@ -1267,7 +1263,7 @@ export default class RoomView extends React.Component<IProps, IState> {
             });
     }
 
-    private onSearch = (term: string, scope) => {
+    private onSearch = (term: string, scope: SearchScope) => {
         this.setState({
             searchTerm: term,
             searchScope: scope,
@@ -1288,7 +1284,7 @@ export default class RoomView extends React.Component<IProps, IState> {
         this.searchId = new Date().getTime();
 
         let roomId;
-        if (scope === "Room") roomId = this.state.room.roomId;
+        if (scope === SearchScope.Room) roomId = this.state.room.roomId;
 
         debuglog("sending search request");
         const searchPromise = eventSearch(term, roomId);
@@ -2058,7 +2054,7 @@ export default class RoomView extends React.Component<IProps, IState> {
         if (!this.state.atEndOfLiveTimeline && !this.state.searchResults) {
             const JumpToBottomButton = sdk.getComponent('rooms.JumpToBottomButton');
             jumpToBottom = (<JumpToBottomButton
-                highlight={this.state.room.getUnreadNotificationCount('highlight') > 0}
+                highlight={this.state.room.getUnreadNotificationCount(NotificationCountType.Highlight) > 0}
                 numUnreadMessages={this.state.numUnreadMessages}
                 onScrollToBottomClick={this.jumpToLiveTimeline}
                 roomId={this.state.roomId}

src/components/structures/SpaceRoomDirectory.tsx

@@ -14,34 +14,34 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, {ReactNode, useMemo, useState} from "react";
+import React, { ReactNode, useMemo, useState } from "react";
-import {Room} from "matrix-js-sdk/src/models/room";
+import { Room } from "matrix-js-sdk/src/models/room";
-import {MatrixClient} from "matrix-js-sdk/src/client";
+import { MatrixClient } from "matrix-js-sdk/src/client";
-import {EventType, RoomType} from "matrix-js-sdk/src/@types/event";
+import { EventType, RoomType } from "matrix-js-sdk/src/@types/event";
 import classNames from "classnames";
-import {sortBy} from "lodash";
+import { sortBy } from "lodash";
 
-import {MatrixClientPeg} from "../../MatrixClientPeg";
+import { MatrixClientPeg } from "../../MatrixClientPeg";
 import dis from "../../dispatcher/dispatcher";
-import {_t} from "../../languageHandler";
+import { _t } from "../../languageHandler";
-import AccessibleButton, {ButtonEvent} from "../views/elements/AccessibleButton";
+import AccessibleButton, { ButtonEvent } from "../views/elements/AccessibleButton";
 import BaseDialog from "../views/dialogs/BaseDialog";
 import Spinner from "../views/elements/Spinner";
 import SearchBox from "./SearchBox";
 import RoomAvatar from "../views/avatars/RoomAvatar";
 import RoomName from "../views/elements/RoomName";
-import {useAsyncMemo} from "../../hooks/useAsyncMemo";
+import { useAsyncMemo } from "../../hooks/useAsyncMemo";
-import {EnhancedMap} from "../../utils/maps";
+import { EnhancedMap } from "../../utils/maps";
 import StyledCheckbox from "../views/elements/StyledCheckbox";
 import AutoHideScrollbar from "./AutoHideScrollbar";
 import BaseAvatar from "../views/avatars/BaseAvatar";
-import {mediaFromMxc} from "../../customisations/Media";
+import { mediaFromMxc } from "../../customisations/Media";
 import InfoTooltip from "../views/elements/InfoTooltip";
 import TextWithTooltip from "../views/elements/TextWithTooltip";
-import {useStateToggle} from "../../hooks/useStateToggle";
+import { useStateToggle } from "../../hooks/useStateToggle";
-import {getOrder} from "../../stores/SpaceStore";
+import { getChildOrder } from "../../stores/SpaceStore";
 import AccessibleTooltipButton from "../views/elements/AccessibleTooltipButton";
-import {linkifyElement} from "../../HtmlUtils";
+import { linkifyElement } from "../../HtmlUtils";
 
 interface IHierarchyProps {
     space: Room;
@@ -286,7 +286,7 @@ export const HierarchyLevel = ({
     const children = Array.from(relations.get(spaceId)?.values() || []);
     const sortedChildren = sortBy(children, ev => {
         // XXX: Space Summary API doesn't give the child origin_server_ts but once it does we should use it for sorting
-        return getOrder(ev.content.order, null, ev.state_key);
+        return getChildOrder(ev.content.order, null, ev.state_key);
     });
     const [subspaces, childRooms] = sortedChildren.reduce((result, ev: ISpaceSummaryEvent) => {
         const roomId = ev.state_key;

src/components/views/avatars/BaseAvatar.tsx

@@ -17,16 +17,17 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, {useCallback, useContext, useEffect, useState} from 'react';
+import React, { useCallback, useContext, useEffect, useState } from 'react';
 import classNames from 'classnames';
+import { ResizeMethod } from 'matrix-js-sdk/src/@types/partials';
+
 import * as AvatarLogic from '../../../Avatar';
 import SettingsStore from "../../../settings/SettingsStore";
 import AccessibleButton from '../elements/AccessibleButton';
 import RoomContext from "../../../contexts/RoomContext";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
-import {useEventEmitter} from "../../../hooks/useEventEmitter";
+import { useEventEmitter } from "../../../hooks/useEventEmitter";
-import {toPx} from "../../../utils/units";
+import { toPx } from "../../../utils/units";
-import {ResizeMethod} from "../../../Avatar";
 import { _t } from '../../../languageHandler';
 
 interface IProps {

src/components/views/avatars/GroupAvatar.tsx

@@ -15,10 +15,11 @@ limitations under the License.
 */
 
 import React from 'react';
+import { ResizeMethod } from 'matrix-js-sdk/src/@types/partials';
+
 import BaseAvatar from './BaseAvatar';
-import {replaceableComponent} from "../../../utils/replaceableComponent";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
-import {mediaFromMxc} from "../../../customisations/Media";
+import { mediaFromMxc } from "../../../customisations/Media";
-import {ResizeMethod} from "../../../Avatar";
 
 export interface IProps {
         groupId?: string;

src/components/views/avatars/MemberAvatar.tsx

@@ -17,13 +17,12 @@ limitations under the License.
 
 import React from 'react';
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
-
+import { ResizeMethod } from 'matrix-js-sdk/src/@types/partials';
 import dis from "../../../dispatcher/dispatcher";
 import { Action } from "../../../dispatcher/actions";
 import BaseAvatar from "./BaseAvatar";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
 import { mediaFromMxc } from "../../../customisations/Media";
-import { ResizeMethod } from "../../../Avatar";
 import { omit } from "lodash";
 
 interface IProps extends Omit<React.ComponentProps<typeof BaseAvatar>, "name" | "idName" | "url"> {

src/components/views/avatars/RoomAvatar.tsx

@@ -13,17 +13,17 @@ 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, {ComponentProps} from 'react';
+import React, { ComponentProps } from 'react';
-import Room from 'matrix-js-sdk/src/models/room';
+import { Room } from 'matrix-js-sdk/src/models/room';
+import { ResizeMethod } from 'matrix-js-sdk/src/@types/partials';
 
 import BaseAvatar from './BaseAvatar';
 import ImageView from '../elements/ImageView';
-import {MatrixClientPeg} from '../../../MatrixClientPeg';
+import { MatrixClientPeg } from '../../../MatrixClientPeg';
 import Modal from '../../../Modal';
 import * as Avatar from '../../../Avatar';
-import {ResizeMethod} from "../../../Avatar";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
-import {replaceableComponent} from "../../../utils/replaceableComponent";
+import { mediaFromMxc } from "../../../customisations/Media";
-import {mediaFromMxc} from "../../../customisations/Media";
 
 interface IProps extends Omit<ComponentProps<typeof BaseAvatar>, "name" | "idName" | "url" | "onClick"> {
     // Room may be left unset here, but if it is,

src/components/views/beta/BetaCard.tsx

@@ -25,6 +25,7 @@ import TextWithTooltip from "../elements/TextWithTooltip";
 import Modal from "../../../Modal";
 import BetaFeedbackDialog from "../dialogs/BetaFeedbackDialog";
 import SdkConfig from "../../../SdkConfig";
+import SettingsFlag from "../elements/SettingsFlag";
 
 interface IProps {
     title?: string;
@@ -66,7 +67,7 @@ const BetaCard = ({ title: titleOverride, featureId }: IProps) => {
     const info = SettingsStore.getBetaInfo(featureId);
     if (!info) return null; // Beta is invalid/disabled
 
-    const { title, caption, disclaimer, image, feedbackLabel, feedbackSubheading } = info;
+    const { title, caption, disclaimer, image, feedbackLabel, feedbackSubheading, extraSettings } = info;
     const value = SettingsStore.getValue(featureId);
 
     let feedbackButton;
@@ -82,26 +83,33 @@ const BetaCard = ({ title: titleOverride, featureId }: IProps) => {
     }
 
     return <div className="mx_BetaCard">
-        <div>
+        <div className="mx_BetaCard_columns">
-            <h3 className="mx_BetaCard_title">
-                { titleOverride || _t(title) }
-                <BetaPill />
-            </h3>
-            <span className="mx_BetaCard_caption">{ _t(caption) }</span>
             <div>
-                { feedbackButton }
+                <h3 className="mx_BetaCard_title">
-                <AccessibleButton
+                    { titleOverride || _t(title) }
-                    onClick={() => SettingsStore.setValue(featureId, null, SettingLevel.DEVICE, !value)}
+                    <BetaPill />
-                    kind={feedbackButton ? "primary_outline" : "primary"}
+                </h3>
-                >
+                <span className="mx_BetaCard_caption">{ _t(caption) }</span>
-                    { value ? _t("Leave the beta") : _t("Join the beta") }
+                <div className="mx_BetaCard_buttons">
-                </AccessibleButton>
+                    { feedbackButton }
+                    <AccessibleButton
+                        onClick={() => SettingsStore.setValue(featureId, null, SettingLevel.DEVICE, !value)}
+                        kind={feedbackButton ? "primary_outline" : "primary"}
+                    >
+                        { value ? _t("Leave the beta") : _t("Join the beta") }
+                    </AccessibleButton>
+                </div>
+                { disclaimer && <div className="mx_BetaCard_disclaimer">
+                    { disclaimer(value) }
+                </div> }
             </div>
-            { disclaimer && <div className="mx_BetaCard_disclaimer">
+            <img src={image} alt="" />
-                { disclaimer(value) }
-            </div> }
         </div>
-        <img src={image} alt="" />
+        { extraSettings && <div className="mx_BetaCard_relatedSettings">
+            { extraSettings.map(key => (
+                <SettingsFlag key={key} name={key} level={SettingLevel.DEVICE} />
+            )) }
+        </div> }
     </div>;
 };
 

src/components/views/context_menus/TagTileContextMenu.js

@@ -23,45 +23,70 @@ import TagOrderActions from '../../../actions/TagOrderActions';
 import {MenuItem} from "../../structures/ContextMenu";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import {replaceableComponent} from "../../../utils/replaceableComponent";
+import GroupFilterOrderStore from "../../../stores/GroupFilterOrderStore";
 
 @replaceableComponent("views.context_menus.TagTileContextMenu")
 export default class TagTileContextMenu extends React.Component {
     static propTypes = {
         tag: PropTypes.string.isRequired,
+        index: PropTypes.number.isRequired,
         /* callback called when the menu is dismissed */
         onFinished: PropTypes.func.isRequired,
     };
 
     static contextType = MatrixClientContext;
 
-    constructor() {
+    _onViewCommunityClick = () => {
-        super();
-
-        this._onViewCommunityClick = this._onViewCommunityClick.bind(this);
-        this._onRemoveClick = this._onRemoveClick.bind(this);
-    }
-
-    _onViewCommunityClick() {
         dis.dispatch({
             action: 'view_group',
             group_id: this.props.tag,
         });
         this.props.onFinished();
-    }
+    };
 
-    _onRemoveClick() {
+    _onRemoveClick = () => {
         dis.dispatch(TagOrderActions.removeTag(this.context, this.props.tag));
         this.props.onFinished();
-    }
+    };
+
+    _onMoveUp = () => {
+        dis.dispatch(TagOrderActions.moveTag(this.context, this.props.tag, this.props.index - 1));
+        this.props.onFinished();
+    };
+
+    _onMoveDown = () => {
+        dis.dispatch(TagOrderActions.moveTag(this.context, this.props.tag, this.props.index + 1));
+        this.props.onFinished();
+    };
 
     render() {
+        let moveUp;
+        let moveDown;
+        if (this.props.index > 0) {
+            moveUp = (
+                <MenuItem className="mx_TagTileContextMenu_item mx_TagTileContextMenu_moveUp" onClick={this._onMoveUp}>
+                    { _t("Move up") }
+                </MenuItem>
+            );
+        }
+        if (this.props.index < (GroupFilterOrderStore.getOrderedTags() || []).length - 1) {
+            moveDown = (
+                <MenuItem className="mx_TagTileContextMenu_item mx_TagTileContextMenu_moveDown" onClick={this._onMoveDown}>
+                    { _t("Move down") }
+                </MenuItem>
+            );
+        }
+
         return <div>
             <MenuItem className="mx_TagTileContextMenu_item mx_TagTileContextMenu_viewCommunity" onClick={this._onViewCommunityClick}>
                 { _t('View Community') }
             </MenuItem>
+            { (moveUp || moveDown) ? <hr className="mx_TagTileContextMenu_separator" role="separator" /> : null }
+            { moveUp }
+            { moveDown }
             <hr className="mx_TagTileContextMenu_separator" role="separator" />
             <MenuItem className="mx_TagTileContextMenu_item mx_TagTileContextMenu_hideCommunity" onClick={this._onRemoveClick}>
-                { _t('Hide') }
+                { _t("Unpin") }
             </MenuItem>
         </div>;
     }

src/components/views/dialogs/BetaFeedbackDialog.tsx

@@ -44,7 +44,12 @@ const BetaFeedbackDialog: React.FC<IProps> = ({featureId, onFinished}) => {
     const sendFeedback = async (ok: boolean) => {
         if (!ok) return onFinished(false);
 
-        submitFeedback(SdkConfig.get().bug_report_endpoint_url, info.feedbackLabel, comment, canContact);
+        const extraData = SettingsStore.getBetaInfo(featureId)?.extraSettings.reduce((o, k) => {
+            o[k] = SettingsStore.getValue(k);
+            return o;
+        }, {});
+
+        submitFeedback(SdkConfig.get().bug_report_endpoint_url, info.feedbackLabel, comment, canContact, extraData);
         onFinished(true);
 
         Modal.createTrackedDialog("Beta Dialog Sent", featureId, InfoDialog, {

src/components/views/dialogs/ForwardDialog.tsx

@@ -14,30 +14,31 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, {useMemo, useState, useEffect} from "react";
+import React, { useMemo, useState, useEffect } from "react";
 import classnames from "classnames";
-import {MatrixEvent} from "matrix-js-sdk/src/models/event";
+import { MatrixEvent } from "matrix-js-sdk/src/models/event";
-import {Room} from "matrix-js-sdk/src/models/room";
+import { Room } from "matrix-js-sdk/src/models/room";
-import {MatrixClient} from "matrix-js-sdk/src/client";
+import { MatrixClient } from "matrix-js-sdk/src/client";
+import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 
-import {_t} from "../../../languageHandler";
+import { _t } from "../../../languageHandler";
 import dis from "../../../dispatcher/dispatcher";
-import {useSettingValue, useFeatureEnabled} from "../../../hooks/useSettings";
+import { useSettingValue, useFeatureEnabled } from "../../../hooks/useSettings";
-import {UIFeature} from "../../../settings/UIFeature";
+import { UIFeature } from "../../../settings/UIFeature";
-import {Layout} from "../../../settings/Layout";
+import { Layout } from "../../../settings/Layout";
-import {IDialogProps} from "./IDialogProps";
+import { IDialogProps } from "./IDialogProps";
 import BaseDialog from "./BaseDialog";
-import {avatarUrlForUser} from "../../../Avatar";
+import { avatarUrlForUser } from "../../../Avatar";
 import EventTile from "../rooms/EventTile";
 import SearchBox from "../../structures/SearchBox";
 import DecoratedRoomAvatar from "../avatars/DecoratedRoomAvatar";
-import {Alignment} from '../elements/Tooltip';
+import { Alignment } from '../elements/Tooltip';
 import AccessibleTooltipButton from "../elements/AccessibleTooltipButton";
 import AutoHideScrollbar from "../../structures/AutoHideScrollbar";
-import {StaticNotificationState} from "../../../stores/notifications/StaticNotificationState";
+import { StaticNotificationState } from "../../../stores/notifications/StaticNotificationState";
 import NotificationBadge from "../rooms/NotificationBadge";
-import {RoomPermalinkCreator} from "../../../utils/permalinks/Permalinks";
+import { RoomPermalinkCreator } from "../../../utils/permalinks/Permalinks";
-import {sortRooms} from "../../../stores/room-list/algorithms/tag-sorting/RecentAlgorithm";
+import { sortRooms } from "../../../stores/room-list/algorithms/tag-sorting/RecentAlgorithm";
 import QueryMatcher from "../../../autocomplete/QueryMatcher";
 
 const AVATAR_SIZE = 30;
@@ -171,7 +172,7 @@ const ForwardDialog: React.FC<IProps> = ({ matrixClient: cli, event, permalinkCr
             );
         },
         getMxcAvatarUrl: () => profileInfo.avatar_url,
-    };
+    } as RoomMember;
 
     const [query, setQuery] = useState("");
     const lcQuery = query.toLowerCase();

src/components/views/dialogs/RoomSettingsDialog.tsx

@@ -108,7 +108,10 @@ export default class RoomSettingsDialog extends React.Component<IProps> {
                 ROOM_ADVANCED_TAB,
                 _td("Advanced"),
                 "mx_RoomSettingsDialog_warningIcon",
-                <AdvancedRoomSettingsTab roomId={this.props.roomId} closeSettingsFn={this.props.onFinished} />,
+                <AdvancedRoomSettingsTab
+                    roomId={this.props.roomId}
+                    closeSettingsFn={() => this.props.onFinished(true)}
+                />,
             ));
         }
 

src/components/views/dialogs/SpaceSettingsDialog.tsx

@@ -14,24 +14,27 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, {useState} from 'react';
+import React, { useMemo } from 'react';
-import {Room} from "matrix-js-sdk/src/models/room";
+import { Room } from "matrix-js-sdk/src/models/room";
-import {MatrixClient} from "matrix-js-sdk/src/client";
+import { MatrixClient } from "matrix-js-sdk/src/client";
-import {EventType} from "matrix-js-sdk/src/@types/event";
 
-import {_t} from '../../../languageHandler';
+import { _t, _td } from '../../../languageHandler';
-import {IDialogProps} from "./IDialogProps";
+import { IDialogProps } from "./IDialogProps";
 import BaseDialog from "./BaseDialog";
-import DevtoolsDialog from "./DevtoolsDialog";
-import SpaceBasicSettings from '../spaces/SpaceBasicSettings';
-import {getTopic} from "../elements/RoomTopic";
-import {avatarUrlForRoom} from "../../../Avatar";
-import ToggleSwitch from "../elements/ToggleSwitch";
-import AccessibleButton from "../elements/AccessibleButton";
-import Modal from "../../../Modal";
 import defaultDispatcher from "../../../dispatcher/dispatcher";
-import {useDispatcher} from "../../../hooks/useDispatcher";
+import { useDispatcher } from "../../../hooks/useDispatcher";
-import {SpaceFeedbackPrompt} from "../../structures/SpaceRoomView";
+import TabbedView, { Tab } from "../../structures/TabbedView";
+import SpaceSettingsGeneralTab from '../spaces/SpaceSettingsGeneralTab';
+import SpaceSettingsVisibilityTab from "../spaces/SpaceSettingsVisibilityTab";
+import SettingsStore from "../../../settings/SettingsStore";
+import { UIFeature } from "../../../settings/UIFeature";
+import AdvancedRoomSettingsTab from "../settings/tabs/room/AdvancedRoomSettingsTab";
+
+export enum SpaceSettingsTab {
+    General = "SPACE_GENERAL_TAB",
+    Visibility = "SPACE_VISIBILITY_TAB",
+    Advanced = "SPACE_ADVANCED_TAB",
+}
 
 interface IProps extends IDialogProps {
     matrixClient: MatrixClient;
@@ -45,63 +48,30 @@ const SpaceSettingsDialog: React.FC<IProps> = ({ matrixClient: cli, space, onFin
         }
     });
 
-    const [busy, setBusy] = useState(false);
+    const tabs = useMemo(() => {
-    const [error, setError] = useState("");
+        return [
-
+            new Tab(
-    const userId = cli.getUserId();
+                SpaceSettingsTab.General,
-
+                _td("General"),
-    const [newAvatar, setNewAvatar] = useState<File>(null); // undefined means to remove avatar
+                "mx_SpaceSettingsDialog_generalIcon",
-    const canSetAvatar = space.currentState.maySendStateEvent(EventType.RoomAvatar, userId);
+                <SpaceSettingsGeneralTab matrixClient={cli} space={space} onFinished={onFinished} />,
-    const avatarChanged = newAvatar !== null;
+            ),
-
+            new Tab(
-    const [name, setName] = useState<string>(space.name);
+                SpaceSettingsTab.Visibility,
-    const canSetName = space.currentState.maySendStateEvent(EventType.RoomName, userId);
+                _td("Visibility"),
-    const nameChanged = name !== space.name;
+                "mx_SpaceSettingsDialog_visibilityIcon",
-
+                <SpaceSettingsVisibilityTab matrixClient={cli} space={space} />,
-    const currentTopic = getTopic(space);
+            ),
-    const [topic, setTopic] = useState<string>(currentTopic);
+            SettingsStore.getValue(UIFeature.AdvancedSettings)
-    const canSetTopic = space.currentState.maySendStateEvent(EventType.RoomTopic, userId);
+                ? new Tab(
-    const topicChanged = topic !== currentTopic;
+                    SpaceSettingsTab.Advanced,
-
+                    _td("Advanced"),
-    const currentJoinRule = space.getJoinRule();
+                    "mx_RoomSettingsDialog_warningIcon",
-    const [joinRule, setJoinRule] = useState(currentJoinRule);
+                    <AdvancedRoomSettingsTab roomId={space.roomId} closeSettingsFn={onFinished} />,
-    const canSetJoinRule = space.currentState.maySendStateEvent(EventType.RoomJoinRules, userId);
+                )
-    const joinRuleChanged = joinRule !== currentJoinRule;
+                : null,
-
+        ].filter(Boolean);
-    const onSave = async () => {
+    }, [cli, space, onFinished]);
-        setBusy(true);
-        const promises = [];
-
-        if (avatarChanged) {
-            if (newAvatar) {
-                promises.push(cli.sendStateEvent(space.roomId, EventType.RoomAvatar, {
-                    url: await cli.uploadContent(newAvatar),
-                }, ""));
-            } else {
-                promises.push(cli.sendStateEvent(space.roomId, EventType.RoomAvatar, {}, ""));
-            }
-        }
-
-        if (nameChanged) {
-            promises.push(cli.setRoomName(space.roomId, name));
-        }
-
-        if (topicChanged) {
-            promises.push(cli.setRoomTopic(space.roomId, topic));
-        }
-
-        if (joinRuleChanged) {
-            promises.push(cli.sendStateEvent(space.roomId, EventType.RoomJoinRules, { join_rule: joinRule }, ""));
-        }
-
-        const results = await Promise.allSettled(promises);
-        setBusy(false);
-        const failures = results.filter(r => r.status === "rejected");
-        if (failures.length > 0) {
-            console.error("Failed to save space settings: ", failures);
-            setError(_t("Failed to save space settings."));
-        }
-    };
 
     return <BaseDialog
         title={_t("Space settings")}
@@ -110,61 +80,14 @@ const SpaceSettingsDialog: React.FC<IProps> = ({ matrixClient: cli, space, onFin
         onFinished={onFinished}
         fixedWidth={false}
     >
-        <div className="mx_SpaceSettingsDialog_content" id="mx_SpaceSettingsDialog">
+        <div
-            <div>{ _t("Edit settings relating to your space.") }</div>
+            className="mx_SpaceSettingsDialog_content"
-
+            id="mx_SpaceSettingsDialog"
-            { error && <div className="mx_SpaceRoomView_errorText">{ error }</div> }
+            title={_t("Settings - %(spaceName)s", { spaceName: space.name })}
-
+        >
-            <SpaceFeedbackPrompt onClick={() => onFinished(false)} />
+            <TabbedView tabs={tabs} />
-
-            <SpaceBasicSettings
-                avatarUrl={avatarUrlForRoom(space, 80, 80, "crop")}
-                avatarDisabled={busy || !canSetAvatar}
-                setAvatar={setNewAvatar}
-                name={name}
-                nameDisabled={busy || !canSetName}
-                setName={setName}
-                topic={topic}
-                topicDisabled={busy || !canSetTopic}
-                setTopic={setTopic}
-            />
-
-            <div>
-                { _t("Make this space private") }
-                <ToggleSwitch
-                    checked={joinRule !== "public"}
-                    onChange={checked => setJoinRule(checked ? "invite" : "public")}
-                    disabled={!canSetJoinRule}
-                    aria-label={_t("Make this space private")}
-                />
-            </div>
-
-            <AccessibleButton
-                kind="danger"
-                onClick={() => {
-                    defaultDispatcher.dispatch({
-                        action: "leave_room",
-                        room_id: space.roomId,
-                    });
-                }}
-            >
-                { _t("Leave Space") }
-            </AccessibleButton>
-
-            <div className="mx_SpaceSettingsDialog_buttons">
-                <AccessibleButton onClick={() => Modal.createDialog(DevtoolsDialog, {roomId: space.roomId})}>
-                    { _t("View dev tools") }
-                </AccessibleButton>
-                <AccessibleButton onClick={onFinished} disabled={busy} kind="link">
-                    { _t("Cancel") }
-                </AccessibleButton>
-                <AccessibleButton onClick={onSave} disabled={busy} kind="primary">
-                    { busy ? _t("Saving...") : _t("Save Changes") }
-                </AccessibleButton>
-            </div>
         </div>
     </BaseDialog>;
 };
 
 export default SpaceSettingsDialog;
-

src/components/views/elements/AccessibleButton.tsx

@@ -62,6 +62,8 @@ export default function AccessibleButton({
     disabled,
     inputRef,
     className,
+    onKeyDown,
+    onKeyUp,
     ...restProps
 }: IProps) {
     const newProps: IAccessibleButtonProps = restProps;
@@ -83,6 +85,8 @@ export default function AccessibleButton({
             if (e.key === Key.SPACE) {
                 e.stopPropagation();
                 e.preventDefault();
+            } else {
+                onKeyDown?.(e);
             }
         };
         newProps.onKeyUp = (e) => {
@@ -94,6 +98,8 @@ export default function AccessibleButton({
             if (e.key === Key.ENTER) {
                 e.stopPropagation();
                 e.preventDefault();
+            } else {
+                onKeyUp?.(e);
             }
         };
     }

src/components/views/elements/DNDTagTile.js

@@ -18,7 +18,6 @@ limitations under the License.
 import TagTile from './TagTile';
 
 import React from 'react';
-import { Draggable } from 'react-beautiful-dnd';
 import { ContextMenu, toRightOf, useContextMenu } from "../../structures/ContextMenu";
 import * as sdk from '../../../index';
 
@@ -31,32 +30,17 @@ export default function DNDTagTile(props) {
         const TagTileContextMenu = sdk.getComponent('context_menus.TagTileContextMenu');
         contextMenu = (
             <ContextMenu {...toRightOf(elementRect)} onFinished={closeMenu}>
-                <TagTileContextMenu tag={props.tag} onFinished={closeMenu} />
+                <TagTileContextMenu tag={props.tag} onFinished={closeMenu} index={props.index} />
             </ContextMenu>
         );
     }
-    return <div>
+    return <>
-        <Draggable
+        <TagTile
-            key={props.tag}
+            {...props}
-            draggableId={props.tag}
+            contextMenuButtonRef={handle}
-            index={props.index}
+            menuDisplayed={menuDisplayed}
-            type="draggable-TagTile"
+            openMenu={openMenu}
-        >
+        />
-            {(provided, snapshot) => (
-                <div
-                    ref={provided.innerRef}
-                    {...provided.draggableProps}
-                    {...provided.dragHandleProps}
-                >
-                    <TagTile
-                        {...props}
-                        contextMenuButtonRef={handle}
-                        menuDisplayed={menuDisplayed}
-                        openMenu={openMenu}
-                    />
-                </div>
-            )}
-        </Draggable>
         {contextMenu}
-    </div>;
+    </>;
 }

src/components/views/elements/DesktopBuildsNotice.tsx

@@ -14,10 +14,14 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import React from "react";
 import EventIndexPeg from "../../../indexing/EventIndexPeg";
 import { _t } from "../../../languageHandler";
 import SdkConfig from "../../../SdkConfig";
-import React from "react";
+import dis from "../../../dispatcher/dispatcher";
+import { Action } from "../../../dispatcher/actions";
+import { UserTab } from "../dialogs/UserSettingsDialog";
+
 
 export enum WarningKind {
     Files,
@@ -33,6 +37,22 @@ export default function DesktopBuildsNotice({isRoomEncrypted, kind}: IProps) {
     if (!isRoomEncrypted) return null;
     if (EventIndexPeg.get()) return null;
 
+    if (EventIndexPeg.error) {
+        return <>
+            {_t("Message search initialisation failed, check <a>your settings</a> for more information", {}, {
+                a: sub => (<a onClick={(evt) => {
+                    evt.preventDefault();
+                    dis.dispatch({
+                        action: Action.ViewUserSettings,
+                        initialTabId: UserTab.Security,
+                    });
+                }}>
+                    {sub}
+                </a>),
+            })}
+        </>;
+    }
+
     const {desktopBuilds, brand} = SdkConfig.get();
 
     let text = null;

src/components/views/elements/EditableItemList.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2017, 2019 New Vector Ltd.
+Copyright 2017-2021 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.
@@ -14,48 +14,48 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React from 'react';
+import React from "react";
-import PropTypes from 'prop-types';
+
-import {_t} from '../../../languageHandler';
+import { _t } from '../../../languageHandler';
 import Field from "./Field";
 import AccessibleButton from "./AccessibleButton";
-import {replaceableComponent} from "../../../utils/replaceableComponent";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
 
-export class EditableItem extends React.Component {
+interface IItemProps {
-    static propTypes = {
+    index?: number;
-        index: PropTypes.number,
+    value?: string;
-        value: PropTypes.string,
+    onRemove?(index: number): void;
-        onRemove: PropTypes.func,
+}
+
+interface IItemState {
+    verifyRemove: boolean;
+}
+
+export class EditableItem extends React.Component<IItemProps, IItemState> {
+    public state = {
+        verifyRemove: false,
     };
 
-    constructor() {
+    private onRemove = (e) => {
-        super();
-
-        this.state = {
-            verifyRemove: false,
-        };
-    }
-
-    _onRemove = (e) => {
         e.stopPropagation();
         e.preventDefault();
 
-        this.setState({verifyRemove: true});
+        this.setState({ verifyRemove: true });
     };
 
-    _onDontRemove = (e) => {
+    private onDontRemove = (e) => {
         e.stopPropagation();
         e.preventDefault();
 
-        this.setState({verifyRemove: false});
+        this.setState({ verifyRemove: false });
     };
 
-    _onActuallyRemove = (e) => {
+    private onActuallyRemove = (e) => {
         e.stopPropagation();
         e.preventDefault();
 
         if (this.props.onRemove) this.props.onRemove(this.props.index);
-        this.setState({verifyRemove: false});
+        this.setState({ verifyRemove: false });
     };
 
     render() {
@@ -66,14 +66,14 @@ export class EditableItem extends React.Component {
                         {_t("Are you sure?")}
                     </span>
                     <AccessibleButton
-                        onClick={this._onActuallyRemove}
+                        onClick={this.onActuallyRemove}
                         kind="primary_sm"
                         className="mx_EditableItem_confirmBtn"
                     >
                         {_t("Yes")}
                     </AccessibleButton>
                     <AccessibleButton
-                        onClick={this._onDontRemove}
+                        onClick={this.onDontRemove}
                         kind="danger_sm"
                         className="mx_EditableItem_confirmBtn"
                     >
@@ -85,59 +85,68 @@ export class EditableItem extends React.Component {
 
         return (
             <div className="mx_EditableItem">
-                <div onClick={this._onRemove} className="mx_EditableItem_delete" title={_t("Remove")} role="button" />
+                <div onClick={this.onRemove} className="mx_EditableItem_delete" title={_t("Remove")} role="button" />
                 <span className="mx_EditableItem_item">{this.props.value}</span>
             </div>
         );
     }
 }
 
+interface IProps {
+    id: string;
+    items: string[];
+    itemsLabel?: string;
+    noItemsLabel?: string;
+    placeholder?: string;
+    newItem?: string;
+    canEdit?: boolean;
+    canRemove?: boolean;
+    suggestionsListId?: string;
+    onItemAdded?(item: string): void;
+    onItemRemoved?(index: number): void;
+    onNewItemChanged?(item: string): void;
+}
+
 @replaceableComponent("views.elements.EditableItemList")
-export default class EditableItemList extends React.Component {
+export default class EditableItemList<P = {}> extends React.PureComponent<IProps & P> {
-    static propTypes = {
+    protected onItemAdded = (e) => {
-        id: PropTypes.string.isRequired,
-        items: PropTypes.arrayOf(PropTypes.string).isRequired,
-        itemsLabel: PropTypes.string,
-        noItemsLabel: PropTypes.string,
-        placeholder: PropTypes.string,
-        newItem: PropTypes.string,
-
-        onItemAdded: PropTypes.func,
-        onItemRemoved: PropTypes.func,
-        onNewItemChanged: PropTypes.func,
-
-        canEdit: PropTypes.bool,
-        canRemove: PropTypes.bool,
-    };
-
-    _onItemAdded = (e) => {
         e.stopPropagation();
         e.preventDefault();
 
         if (this.props.onItemAdded) this.props.onItemAdded(this.props.newItem);
     };
 
-    _onItemRemoved = (index) => {
+    protected onItemRemoved = (index) => {
         if (this.props.onItemRemoved) this.props.onItemRemoved(index);
     };
 
-    _onNewItemChanged = (e) => {
+    protected onNewItemChanged = (e) => {
         if (this.props.onNewItemChanged) this.props.onNewItemChanged(e.target.value);
     };
 
-    _renderNewItemField() {
+    protected renderNewItemField() {
         return (
             <form
-                onSubmit={this._onItemAdded}
+                onSubmit={this.onItemAdded}
                 autoComplete="off"
                 noValidate={true}
                 className="mx_EditableItemList_newItem"
             >
-                <Field label={this.props.placeholder} type="text"
+                <Field
-                    autoComplete="off" value={this.props.newItem || ""} onChange={this._onNewItemChanged}
+                    label={this.props.placeholder}
-                    list={this.props.suggestionsListId} />
+                    type="text"
-                <AccessibleButton onClick={this._onItemAdded} kind="primary" type="submit" disabled={!this.props.newItem}>
+                    autoComplete="off"
-                    {_t("Add")}
+                    value={this.props.newItem || ""}
+                    onChange={this.onNewItemChanged}
+                    list={this.props.suggestionsListId}
+                />
+                <AccessibleButton
+                    onClick={this.onItemAdded}
+                    kind="primary"
+                    type="submit"
+                    disabled={!this.props.newItem}
+                >
+                    { _t("Add") }
                 </AccessibleButton>
             </form>
         );
@@ -153,19 +162,21 @@ export default class EditableItemList extends React.Component {
                 key={item}
                 index={index}
                 value={item}
-                onRemove={this._onItemRemoved}
+                onRemove={this.onItemRemoved}
             />;
         });
 
         const editableItemsSection = this.props.canRemove ? editableItems : <ul>{editableItems}</ul>;
         const label = this.props.items.length > 0 ? this.props.itemsLabel : this.props.noItemsLabel;
 
-        return (<div className="mx_EditableItemList">
+        return (
-            <div className="mx_EditableItemList_label">
+            <div className="mx_EditableItemList">
-                { label }
+                <div className="mx_EditableItemList_label">
+                    { label }
+                </div>
+                { editableItemsSection }
+                { this.props.canEdit ? this.renderNewItemField() : <div /> }
             </div>
-            { editableItemsSection }
+        );
-            { this.props.canEdit ? this._renderNewItemField() : <div /> }
-        </div>);
     }
 }

src/components/views/elements/EventTilePreview.tsx

@@ -17,13 +17,14 @@ limitations under the License.
 import React from 'react';
 import classnames from 'classnames';
 import { MatrixEvent } from 'matrix-js-sdk/src/models/event';
+import { RoomMember } from 'matrix-js-sdk/src/models/room-member';
 
 import * as Avatar from '../../../Avatar';
 import EventTile from '../rooms/EventTile';
 import SettingsStore from "../../../settings/SettingsStore";
-import {Layout} from "../../../settings/Layout";
+import { Layout } from "../../../settings/Layout";
-import {UIFeature} from "../../../settings/UIFeature";
+import { UIFeature } from "../../../settings/UIFeature";
-import {replaceableComponent} from "../../../utils/replaceableComponent";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
 
 interface IProps {
     /**
@@ -101,7 +102,8 @@ export default class EventTilePreview extends React.Component<IProps, IState> {
 
         // Fake it more
         event.sender = {
-            name: this.props.displayName,
+            name: this.props.displayName || this.props.userId,
+            rawDisplayName: this.props.displayName,
             userId: this.props.userId,
             getAvatarUrl: (..._) => {
                 return Avatar.avatarUrlForUser(
@@ -110,7 +112,7 @@ export default class EventTilePreview extends React.Component<IProps, IState> {
                 );
             },
             getMxcAvatarUrl: () => this.props.avatarUrl,
-        };
+        } as RoomMember;
 
         return event;
     }

src/components/views/elements/Field.tsx

@@ -29,6 +29,11 @@ function getId() {
     return `${BASE_ID}_${count++}`;
 }
 
+export interface IValidateOpts {
+    focused?: boolean;
+    allowEmpty?: boolean;
+}
+
 interface IProps {
     // The field's ID, which binds the input and label together. Immutable.
     id?: string;
@@ -180,7 +185,7 @@ export default class Field extends React.PureComponent<PropShapes, IState> {
         }
     };
 
-    public async validate({ focused, allowEmpty = true }: {focused?: boolean, allowEmpty?: boolean}) {
+    public async validate({ focused, allowEmpty = true }: IValidateOpts) {
         if (!this.props.onValidate) {
             return;
         }

src/components/views/elements/FormButton.js

@@ -1,28 +0,0 @@
-/*
-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 AccessibleButton from "./AccessibleButton";
-
-export default function FormButton(props) {
-    const {className, label, kind, ...restProps} = props;
-    const newClassName = (className || "") + " mx_FormButton";
-    const allProps = Object.assign({}, restProps,
-        {className: newClassName, kind: kind || "primary", children: [label]});
-    return React.createElement(AccessibleButton, allProps);
-}
-
-FormButton.propTypes = AccessibleButton.propTypes;

src/components/views/elements/LabelledToggleSwitch.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2019 New Vector Ltd
+Copyright 2019 - 2021 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.
@@ -14,38 +14,33 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React from 'react';
+import React from "react";
-import PropTypes from "prop-types";
+
 import ToggleSwitch from "./ToggleSwitch";
 import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+interface IProps {
+    // The value for the toggle switch
+    value: boolean;
+    // The translated label for the switch
+    label: string;
+    // Whether or not to disable the toggle switch
+    disabled?: boolean;
+    // True to put the toggle in front of the label
+    // Default false.
+    toggleInFront?: boolean;
+    // Additional class names to append to the switch. Optional.
+    className?: string;
+    // The function to call when the value changes
+    onChange(checked: boolean): void;
+}
+
 @replaceableComponent("views.elements.LabelledToggleSwitch")
-export default class LabelledToggleSwitch extends React.Component {
+export default class LabelledToggleSwitch extends React.PureComponent<IProps> {
-    static propTypes = {
-        // The value for the toggle switch
-        value: PropTypes.bool.isRequired,
-
-        // The function to call when the value changes
-        onChange: PropTypes.func.isRequired,
-
-        // The translated label for the switch
-        label: PropTypes.string.isRequired,
-
-        // Whether or not to disable the toggle switch
-        disabled: PropTypes.bool,
-
-        // True to put the toggle in front of the label
-        // Default false.
-        toggleInFront: PropTypes.bool,
-
-        // Additional class names to append to the switch. Optional.
-        className: PropTypes.string,
-    };
-
     render() {
         // This is a minimal version of a SettingsFlag
 
-        let firstPart = <span className="mx_SettingsFlag_label">{this.props.label}</span>;
+        let firstPart = <span className="mx_SettingsFlag_label">{ this.props.label }</span>;
         let secondPart = <ToggleSwitch
             checked={this.props.value}
             disabled={this.props.disabled}

src/components/views/elements/RoomAliasField.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2019 New Vector Ltd
+Copyright 2019 - 2021 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.
@@ -13,67 +13,78 @@ 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, { createRef } from "react";
+
 import { _t } from '../../../languageHandler';
-import React from 'react';
-import PropTypes from 'prop-types';
-import * as sdk from '../../../index';
 import withValidation from './Validation';
-import {MatrixClientPeg} from '../../../MatrixClientPeg';
+import { MatrixClientPeg } from '../../../MatrixClientPeg';
-import {replaceableComponent} from "../../../utils/replaceableComponent";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
+import Field, { IValidateOpts } from "./Field";
+
+interface IProps {
+    domain: string;
+    value: string;
+    label?: string;
+    placeholder?: string;
+    onChange?(value: string): void;
+}
+
+interface IState {
+    isValid: boolean;
+}
 
 // Controlled form component wrapping Field for inputting a room alias scoped to a given domain
 @replaceableComponent("views.elements.RoomAliasField")
-export default class RoomAliasField extends React.PureComponent {
+export default class RoomAliasField extends React.PureComponent<IProps, IState> {
-    static propTypes = {
+    private fieldRef = createRef<Field>();
-        domain: PropTypes.string.isRequired,
-        onChange: PropTypes.func,
-        value: PropTypes.string.isRequired,
-    };
 
-    constructor(props) {
+    constructor(props, context) {
-        super(props);
+        super(props, context);
-        this.state = {isValid: true};
+
+        this.state = {
+            isValid: true,
+        };
     }
 
-    _asFullAlias(localpart) {
+    private asFullAlias(localpart: string): string {
         return `#${localpart}:${this.props.domain}`;
     }
 
     render() {
-        const Field = sdk.getComponent('views.elements.Field');
         const poundSign = (<span>#</span>);
         const aliasPostfix = ":" + this.props.domain;
         const domain = (<span title={aliasPostfix}>{aliasPostfix}</span>);
         const maxlength = 255 - this.props.domain.length - 2;   // 2 for # and :
         return (
             <Field
-                label={_t("Room address")}
+                label={this.props.label || _t("Room address")}
                 className="mx_RoomAliasField"
                 prefixComponent={poundSign}
                 postfixComponent={domain}
-                ref={ref => this._fieldRef = ref}
+                ref={this.fieldRef}
-                onValidate={this._onValidate}
+                onValidate={this.onValidate}
-                placeholder={_t("e.g. my-room")}
+                placeholder={this.props.placeholder || _t("e.g. my-room")}
-                onChange={this._onChange}
+                onChange={this.onChange}
                 value={this.props.value.substring(1, this.props.value.length - this.props.domain.length - 1)}
                 maxLength={maxlength}
             />
         );
     }
 
-    _onChange = (ev) => {
+    private onChange = (ev) => {
         if (this.props.onChange) {
-            this.props.onChange(this._asFullAlias(ev.target.value));
+            this.props.onChange(this.asFullAlias(ev.target.value));
         }
     };
 
-    _onValidate = async (fieldState) => {
+    private onValidate = async (fieldState) => {
-        const result = await this._validationRules(fieldState);
+        const result = await this.validationRules(fieldState);
         this.setState({isValid: result.valid});
         return result;
     };
 
-    _validationRules = withValidation({
+    private validationRules = withValidation({
         rules: [
             {
                 key: "safeLocalpart",
@@ -81,7 +92,7 @@ export default class RoomAliasField extends React.PureComponent {
                     if (!value) {
                         return true;
                     }
-                    const fullAlias = this._asFullAlias(value);
+                    const fullAlias = this.asFullAlias(value);
                     // XXX: FIXME https://github.com/matrix-org/matrix-doc/issues/668
                     return !value.includes("#") && !value.includes(":") && !value.includes(",") &&
                         encodeURI(fullAlias) === fullAlias;
@@ -90,7 +101,7 @@ export default class RoomAliasField extends React.PureComponent {
             }, {
                 key: "required",
                 test: async ({ value, allowEmpty }) => allowEmpty || !!value,
-                invalid: () => _t("Please provide a room address"),
+                invalid: () => _t("Please provide an address"),
             }, {
                 key: "taken",
                 final: true,
@@ -100,7 +111,7 @@ export default class RoomAliasField extends React.PureComponent {
                     }
                     const client = MatrixClientPeg.get();
                     try {
-                        await client.getRoomIdForAlias(this._asFullAlias(value));
+                        await client.getRoomIdForAlias(this.asFullAlias(value));
                         // we got a room id, so the alias is taken
                         return false;
                     } catch (err) {
@@ -116,15 +127,15 @@ export default class RoomAliasField extends React.PureComponent {
         ],
     });
 
-    get isValid() {
+    public get isValid() {
         return this.state.isValid;
     }
 
-    validate(options) {
+    public validate(options: IValidateOpts) {
-        return this._fieldRef.validate(options);
+        return this.fieldRef.current?.validate(options);
     }
 
-    focus() {
+    public focus() {
-        this._fieldRef.focus();
+        this.fieldRef.current?.focus();
     }
 }

src/components/views/elements/RoomName.tsx

@@ -14,10 +14,10 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import {useEffect, useState} from "react";
+import React, { useEffect, useState } from "react";
-import {Room} from "matrix-js-sdk/src/models/room";
+import { Room } from "matrix-js-sdk/src/models/room";
 
-import {useEventEmitter} from "../../../hooks/useEventEmitter";
+import { useEventEmitter } from "../../../hooks/useEventEmitter";
 
 interface IProps {
     room: Room;
@@ -34,7 +34,7 @@ const RoomName = ({ room, children }: IProps): JSX.Element => {
     }, [room]);
 
     if (children) return children(name);
-    return name || "";
+    return <>{ name || "" }</>;
 };
 
 export default RoomName;

src/components/views/elements/SettingsFlag.tsx

@@ -77,9 +77,10 @@ export default class SettingsFlag extends React.Component<IProps, IState> {
     public render() {
         const canChange = SettingsStore.canSetValue(this.props.name, this.props.roomId, this.props.level);
 
-        let label = this.props.label;
+        const label = this.props.label
-        if (!label) label = SettingsStore.getDisplayName(this.props.name, this.props.level);
+            ? _t(this.props.label)
-        else label = _t(label);
+            : SettingsStore.getDisplayName(this.props.name, this.props.level);
+        const description = SettingsStore.getDescription(this.props.name);
 
         if (this.props.useCheckbox) {
             return <StyledCheckbox
@@ -99,6 +100,9 @@ export default class SettingsFlag extends React.Component<IProps, IState> {
                         disabled={this.props.disabled || !canChange}
                         aria-label={label}
                     />
+                    { description && <div className="mx_SettingsFlag_microcopy">
+                        { description }
+                    </div> }
                 </div>
             );
         }

src/components/views/elements/StyledRadioGroup.tsx

@@ -34,10 +34,19 @@ interface IProps<T extends string> {
     definitions: IDefinition<T>[];
     value?: T; // if not provided no options will be selected
     outlined?: boolean;
+    disabled?: boolean;
     onChange(newValue: T): void;
 }
 
-function StyledRadioGroup<T extends string>({name, definitions, value, className, outlined, onChange}: IProps<T>) {
+function StyledRadioGroup<T extends string>({
+    name,
+    definitions,
+    value,
+    className,
+    outlined,
+    disabled,
+    onChange,
+}: IProps<T>) {
     const _onChange = e => {
         onChange(e.target.value);
     };
@@ -50,12 +59,12 @@ function StyledRadioGroup<T extends string>({name, definitions, value, className
                 checked={d.checked !== undefined ? d.checked : d.value === value}
                 name={name}
                 value={d.value}
-                disabled={d.disabled}
+                disabled={disabled || d.disabled}
                 outlined={outlined}
             >
-                {d.label}
+                { d.label }
             </StyledRadioButton>
-            {d.description}
+            { d.description ? <span>{ d.description }</span> : null }
         </React.Fragment>)}
     </React.Fragment>;
 }

src/components/views/groups/GroupPublicityToggle.js

@@ -66,9 +66,7 @@ export default class GroupPublicityToggle extends React.Component {
     render() {
         const GroupTile = sdk.getComponent('groups.GroupTile');
         return <div className="mx_GroupPublicity_toggle">
-            <GroupTile groupId={this.props.groupId} showDescription={false}
+            <GroupTile groupId={this.props.groupId} showDescription={false} avatarHeight={40} />
-                avatarHeight={40} draggable={false}
-            />
             <ToggleSwitch checked={this.state.isGroupPublicised}
                 disabled={!this.state.ready || this.state.busy}
                 onChange={this._onPublicityToggle} />

src/components/views/groups/GroupTile.js

@@ -16,15 +16,15 @@ limitations under the License.
 
 import React from 'react';
 import PropTypes from 'prop-types';
-import { Draggable, Droppable } from 'react-beautiful-dnd';
 import * as sdk from '../../../index';
 import dis from '../../../dispatcher/dispatcher';
 import FlairStore from '../../../stores/FlairStore';
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import {replaceableComponent} from "../../../utils/replaceableComponent";
 import {mediaFromMxc} from "../../../customisations/Media";
-
+import { _t } from "../../../languageHandler";
-function nop() {}
+import TagOrderActions from "../../../actions/TagOrderActions";
+import GroupFilterOrderStore from "../../../stores/GroupFilterOrderStore";
 
 @replaceableComponent("views.groups.GroupTile")
 class GroupTile extends React.Component {
@@ -34,7 +34,6 @@ class GroupTile extends React.Component {
         showDescription: PropTypes.bool,
         // Height of the group avatar in pixels
         avatarHeight: PropTypes.number,
-        draggable: PropTypes.bool,
     };
 
     static contextType = MatrixClientContext;
@@ -42,7 +41,6 @@ class GroupTile extends React.Component {
     static defaultProps = {
         showDescription: true,
         avatarHeight: 50,
-        draggable: true,
     };
 
     state = {
@@ -57,7 +55,7 @@ class GroupTile extends React.Component {
         });
     }
 
-    onMouseDown = e => {
+    onClick = e => {
         e.preventDefault();
         dis.dispatch({
             action: 'view_group',
@@ -65,6 +63,18 @@ class GroupTile extends React.Component {
         });
     };
 
+    onPinClick = e => {
+        e.preventDefault();
+        e.stopPropagation();
+        dis.dispatch(TagOrderActions.moveTag(this.context, this.props.groupId, 0));
+    };
+
+    onUnpinClick = e => {
+        e.preventDefault();
+        e.stopPropagation();
+        dis.dispatch(TagOrderActions.removeTag(this.context, this.props.groupId));
+    };
+
     render() {
         const BaseAvatar = sdk.getComponent('avatars.BaseAvatar');
         const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
@@ -78,7 +88,7 @@ class GroupTile extends React.Component {
             ? mediaFromMxc(profile.avatarUrl).getSquareThumbnailHttp(avatarHeight)
             : null;
 
-        let avatarElement = (
+        const avatarElement = (
             <div className="mx_GroupTile_avatar">
                 <BaseAvatar
                     name={name}
@@ -88,46 +98,21 @@ class GroupTile extends React.Component {
                     height={avatarHeight} />
             </div>
         );
-        if (this.props.draggable) {
-            const avatarClone = avatarElement;
-            avatarElement = (
-                <Droppable droppableId="my-groups-droppable" type="draggable-TagTile">
-                    { (droppableProvided, droppableSnapshot) => (
-                        <div ref={droppableProvided.innerRef}>
-                            <Draggable
-                                key={"GroupTile " + this.props.groupId}
-                                draggableId={"GroupTile " + this.props.groupId}
-                                index={this.props.groupId}
-                                type="draggable-TagTile"
-                            >
-                                { (provided, snapshot) => (
-                                    <div>
-                                        <div
-                                            ref={provided.innerRef}
-                                            {...provided.draggableProps}
-                                            {...provided.dragHandleProps}
-                                        >
-                                            {avatarClone}
-                                        </div>
-                                        { /* Instead of a blank placeholder, use a copy of the avatar itself. */ }
-                                        { provided.placeholder ? avatarClone : <div /> }
-                                    </div>
-                                ) }
-                            </Draggable>
-                        </div>
-                    ) }
-                </Droppable>
-            );
-        }
 
-        // XXX: Use onMouseDown as a workaround for https://github.com/atlassian/react-beautiful-dnd/issues/273
+        return <AccessibleButton className="mx_GroupTile" onClick={this.onClick}>
-        // instead of onClick. Otherwise we experience https://github.com/vector-im/element-web/issues/6156
-        return <AccessibleButton className="mx_GroupTile" onMouseDown={this.onMouseDown} onClick={nop}>
             { avatarElement }
             <div className="mx_GroupTile_profile">
                 <div className="mx_GroupTile_name">{ name }</div>
                 { descElement }
                 <div className="mx_GroupTile_groupId">{ this.props.groupId }</div>
+                { !(GroupFilterOrderStore.getOrderedTags() || []).includes(this.props.groupId)
+                    ? <AccessibleButton kind="link" onClick={this.onPinClick}>
+                        { _t("Pin") }
+                    </AccessibleButton>
+                    : <AccessibleButton kind="link" onClick={this.onUnpinClick}>
+                        { _t("Unpin") }
+                    </AccessibleButton>
+                }
             </div>
         </AccessibleButton>;
     }

src/components/views/messages/MKeyVerificationRequest.tsx

@@ -15,41 +15,40 @@ limitations under the License.
 */
 
 import React from 'react';
-import PropTypes from 'prop-types';
+import { MatrixEvent } from 'matrix-js-sdk/src';
-import {MatrixClientPeg} from '../../../MatrixClientPeg';
+import { MatrixClientPeg } from '../../../MatrixClientPeg';
 import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
-import {getNameForEventRoom, userLabelForEventRoom}
+import { getNameForEventRoom, userLabelForEventRoom }
     from '../../../utils/KeyVerificationStateObserver';
 import dis from "../../../dispatcher/dispatcher";
-import {RightPanelPhases} from "../../../stores/RightPanelStorePhases";
+import { RightPanelPhases } from "../../../stores/RightPanelStorePhases";
-import {Action} from "../../../dispatcher/actions";
+import { Action } from "../../../dispatcher/actions";
 import EventTileBubble from "./EventTileBubble";
-import {replaceableComponent} from "../../../utils/replaceableComponent";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
+
+interface IProps {
+    mxEvent: MatrixEvent
+}
 
 @replaceableComponent("views.messages.MKeyVerificationRequest")
-export default class MKeyVerificationRequest extends React.Component {
+export default class MKeyVerificationRequest extends React.Component<IProps> {
-    constructor(props) {
+    public componentDidMount() {
-        super(props);
-        this.state = {};
-    }
-
-    componentDidMount() {
         const request = this.props.mxEvent.verificationRequest;
         if (request) {
-            request.on("change", this._onRequestChanged);
+            request.on("change", this.onRequestChanged);
         }
     }
 
-    componentWillUnmount() {
+    public componentWillUnmount() {
         const request = this.props.mxEvent.verificationRequest;
         if (request) {
-            request.off("change", this._onRequestChanged);
+            request.off("change", this.onRequestChanged);
         }
     }
 
-    _openRequest = () => {
+    private openRequest = () => {
-        const {verificationRequest} = this.props.mxEvent;
+        const { verificationRequest } = this.props.mxEvent;
         const member = MatrixClientPeg.get().getUser(verificationRequest.otherUserId);
         dis.dispatch({
             action: Action.SetRightPanelPhase,
@@ -58,15 +57,15 @@ export default class MKeyVerificationRequest extends React.Component {
         });
     };
 
-    _onRequestChanged = () => {
+    private onRequestChanged = () => {
         this.forceUpdate();
     };
 
-    _onAcceptClicked = async () => {
+    private onAcceptClicked = async () => {
         const request = this.props.mxEvent.verificationRequest;
         if (request) {
             try {
-                this._openRequest();
+                this.openRequest();
                 await request.accept();
             } catch (err) {
                 console.error(err.message);
@@ -74,7 +73,7 @@ export default class MKeyVerificationRequest extends React.Component {
         }
     };
 
-    _onRejectClicked = async () => {
+    private onRejectClicked = async () => {
         const request = this.props.mxEvent.verificationRequest;
         if (request) {
             try {
@@ -85,7 +84,7 @@ export default class MKeyVerificationRequest extends React.Component {
         }
     };
 
-    _acceptedLabel(userId) {
+    private acceptedLabel(userId: string) {
         const client = MatrixClientPeg.get();
         const myUserId = client.getUserId();
         if (userId === myUserId) {
@@ -95,7 +94,7 @@ export default class MKeyVerificationRequest extends React.Component {
         }
     }
 
-    _cancelledLabel(userId) {
+    private cancelledLabel(userId: string) {
         const client = MatrixClientPeg.get();
         const myUserId = client.getUserId();
         const {cancellationCode} = this.props.mxEvent.verificationRequest;
@@ -115,9 +114,8 @@ export default class MKeyVerificationRequest extends React.Component {
         }
     }
 
-    render() {
+    public render() {
         const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
-        const FormButton = sdk.getComponent("elements.FormButton");
 
         const {mxEvent} = this.props;
         const request = mxEvent.verificationRequest;
@@ -134,11 +132,11 @@ export default class MKeyVerificationRequest extends React.Component {
             let stateLabel;
             const accepted = request.ready || request.started || request.done;
             if (accepted) {
-                stateLabel = (<AccessibleButton onClick={this._openRequest}>
+                stateLabel = (<AccessibleButton onClick={this.openRequest}>
-                    {this._acceptedLabel(request.receivingUserId)}
+                    {this.acceptedLabel(request.receivingUserId)}
                 </AccessibleButton>);
             } else if (request.cancelled) {
-                stateLabel = this._cancelledLabel(request.cancellingUserId);
+                stateLabel = this.cancelledLabel(request.cancellingUserId);
             } else if (request.accepting) {
                 stateLabel = _t("Accepting …");
             } else if (request.declining) {
@@ -153,8 +151,12 @@ export default class MKeyVerificationRequest extends React.Component {
             subtitle = userLabelForEventRoom(request.requestingUserId, mxEvent.getRoomId());
             if (request.canAccept) {
                 stateNode = (<div className="mx_cryptoEvent_buttons">
-                    <FormButton kind="danger" onClick={this._onRejectClicked} label={_t("Decline")} />
+                    <AccessibleButton kind="danger" onClick={this.onRejectClicked}>
-                    <FormButton onClick={this._onAcceptClicked} label={_t("Accept")} />
+                        {_t("Decline")}
+                    </AccessibleButton>
+                    <AccessibleButton onClick={this.onAcceptClicked}>
+                        {_t("Accept")}
+                    </AccessibleButton>
                 </div>);
             }
         } else { // request sent by us
@@ -174,8 +176,3 @@ export default class MKeyVerificationRequest extends React.Component {
         return null;
     }
 }
-
-MKeyVerificationRequest.propTypes = {
-    /* the MatrixEvent to show */
-    mxEvent: PropTypes.object.isRequired,
-};

src/components/views/right_panel/EncryptionPanel.tsx

@@ -14,28 +14,29 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, {useCallback, useEffect, useState} from "react";
+import React, { useCallback, useEffect, useState } from "react";
+import { VerificationRequest } from "matrix-js-sdk/src/crypto/verification/request/VerificationRequest";
+import { RoomMember } from "matrix-js-sdk/src/models/room-member";
+import { User } from "matrix-js-sdk/src/models/user";
+import { PHASE_REQUESTED, PHASE_UNSENT } from "matrix-js-sdk/src/crypto/verification/request/VerificationRequest";
 
 import EncryptionInfo from "./EncryptionInfo";
 import VerificationPanel from "./VerificationPanel";
-import {MatrixClientPeg} from "../../../MatrixClientPeg";
+import { MatrixClientPeg } from "../../../MatrixClientPeg";
-import {ensureDMExists} from "../../../createRoom";
+import { ensureDMExists } from "../../../createRoom";
-import {useEventEmitter} from "../../../hooks/useEventEmitter";
+import { useEventEmitter } from "../../../hooks/useEventEmitter";
 import Modal from "../../../Modal";
-import {PHASE_REQUESTED, PHASE_UNSENT} from "matrix-js-sdk/src/crypto/verification/request/VerificationRequest";
 import * as sdk from "../../../index";
-import {_t} from "../../../languageHandler";
+import { _t } from "../../../languageHandler";
-import {VerificationRequest} from "matrix-js-sdk/src/crypto/verification/request/VerificationRequest";
-import {RoomMember} from "matrix-js-sdk/src/models/room-member";
 import dis from "../../../dispatcher/dispatcher";
-import {Action} from "../../../dispatcher/actions";
+import { Action } from "../../../dispatcher/actions";
-import {RightPanelPhases} from "../../../stores/RightPanelStorePhases";
+import { RightPanelPhases } from "../../../stores/RightPanelStorePhases";
 
 // cancellation codes which constitute a key mismatch
 const MISMATCHES = ["m.key_mismatch", "m.user_error", "m.mismatched_sas"];
 
 interface IProps {
-    member: RoomMember;
+    member: RoomMember | User;
     onClose: () => void;
     verificationRequest: VerificationRequest;
     verificationRequestPromise: Promise<VerificationRequest>;

src/components/views/right_panel/PinnedMessagesCard.tsx

@@ -16,7 +16,6 @@ limitations under the License.
 
 import React, {useCallback, useContext, useEffect, useState} from "react";
 import { Room } from "matrix-js-sdk/src/models/room";
-import { RoomState } from "matrix-js-sdk/src/models/room-state";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { EventType } from 'matrix-js-sdk/src/@types/event';
 
@@ -28,6 +27,7 @@ import { useEventEmitter } from "../../../hooks/useEventEmitter";
 import PinningUtils from "../../../utils/PinningUtils";
 import { useAsyncMemo } from "../../../hooks/useAsyncMemo";
 import PinnedEventTile from "../rooms/PinnedEventTile";
+import { useRoomState } from "../../../hooks/useRoomState";
 
 interface IProps {
     room: Room;
@@ -75,24 +75,6 @@ export const useReadPinnedEvents = (room: Room): Set<string> => {
     return readPinnedEvents;
 };
 
-const useRoomState = <T extends any>(room: Room, mapper: (state: RoomState) => T): T => {
-    const [value, setValue] = useState<T>(room ? mapper(room.currentState) : undefined);
-
-    const update = useCallback(() => {
-        if (!room) return;
-        setValue(mapper(room.currentState));
-    }, [room, mapper]);
-
-    useEventEmitter(room?.currentState, "RoomState.events", update);
-    useEffect(() => {
-        update();
-        return () => {
-            setValue(undefined);
-        };
-    }, [update]);
-    return value;
-};
-
 const PinnedMessagesCard = ({ room, onClose }: IProps) => {
     const cli = useContext(MatrixClientContext);
     const canUnpin = useRoomState(room, state => state.mayClientSendStateEvent(EventType.RoomPinnedEvents, cli));

src/components/views/right_panel/UserInfo.tsx

@@ -503,19 +503,15 @@ const isMuted = (member: RoomMember, powerLevelContent: IPowerLevelsContent) =>
     return member.powerLevel < levelToSend;
 };
 
+const getPowerLevels = room => room.currentState.getStateEvents(EventType.RoomPowerLevels, "")?.getContent() || {};
+
 export const useRoomPowerLevels = (cli: MatrixClient, room: Room) => {
-    const [powerLevels, setPowerLevels] = useState<IPowerLevelsContent>({});
+    const [powerLevels, setPowerLevels] = useState<IPowerLevelsContent>(getPowerLevels(room));
 
     const update = useCallback((ev?: MatrixEvent) => {
         if (!room) return;
         if (ev && ev.getType() !== EventType.RoomPowerLevels) return;
-
+        setPowerLevels(getPowerLevels(room));
-        const event = room.currentState.getStateEvents(EventType.RoomPowerLevels, "");
-        if (event) {
-            setPowerLevels(event.getContent());
-        } else {
-            setPowerLevels({});
-        }
     }, [room]);
 
     useEventEmitter(cli, "RoomState.events", update);
@@ -1594,7 +1590,7 @@ const UserInfo: React.FC<IProps> = ({
             content = (
                 <BasicUserInfo
                     room={room}
-                    member={member}
+                    member={member as User}
                     groupId={groupId as string}
                     devices={devices}
                     isRoomEncrypted={isRoomEncrypted} />
@@ -1605,7 +1601,7 @@ const UserInfo: React.FC<IProps> = ({
             content = (
                 <EncryptionPanel
                     {...props as React.ComponentProps<typeof EncryptionPanel>}
-                    member={member}
+                    member={member as User | RoomMember}
                     onClose={onEncryptionPanelClose}
                     isRoomEncrypted={isRoomEncrypted}
                 />

src/components/views/right_panel/VerificationPanel.tsx

@@ -195,14 +195,7 @@ export default class VerificationPanel extends React.PureComponent<IProps, IStat
 
     private renderQRReciprocatePhase() {
         const {member, request} = this.props;
-        let Button;
+        const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
-        // a bit of a hack, but the FormButton should only be used in the right panel
-        // they should probably just be the same component with a css class applied to it?
-        if (this.props.inDialog) {
-            Button = sdk.getComponent("elements.AccessibleButton");
-        } else {
-            Button = sdk.getComponent("elements.FormButton");
-        }
         const description = request.isSelfVerification ?
             _t("Almost there! Is your other session showing the same shield?") :
             _t("Almost there! Is %(displayName)s showing the same shield?", {
@@ -211,21 +204,24 @@ export default class VerificationPanel extends React.PureComponent<IProps, IStat
         let body: JSX.Element;
         if (this.state.reciprocateQREvent) {
             // Element Web doesn't support scanning yet, so assume here we're the client being scanned.
-            //
-            // we're passing both a label and a child string to Button as
-            // FormButton and AccessibleButton expect this differently
             body = <React.Fragment>
                 <p>{description}</p>
                 <E2EIcon isUser={true} status="verified" size={128} hideTooltip={true} />
                 <div className="mx_VerificationPanel_reciprocateButtons">
-                    <Button
+                    <AccessibleButton
-                        label={_t("No")} kind="danger"
+                        kind="danger"
                         disabled={this.state.reciprocateButtonClicked}
-                        onClick={this.onReciprocateNoClick}>{_t("No")}</Button>
+                        onClick={this.onReciprocateNoClick}
-                    <Button
+                    >
-                        label={_t("Yes")} kind="primary"
+                        { _t("No") }
+                    </AccessibleButton>
+                    <AccessibleButton
+                        kind="primary"
                         disabled={this.state.reciprocateButtonClicked}
-                        onClick={this.onReciprocateYesClick}>{_t("Yes")}</Button>
+                        onClick={this.onReciprocateYesClick}
+                    >
+                        { _t("Yes") }
+                    </AccessibleButton>
                 </div>
             </React.Fragment>;
         } else {

src/components/views/room_settings/AliasSettings.tsx

@@ -1,6 +1,5 @@
 /*
-Copyright 2016 OpenMarket Ltd
+Copyright 2016 - 2021 The Matrix.org Foundation C.I.C.
-Copyright 2018, 2019 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -15,59 +14,60 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import React, { ChangeEvent, createRef } from "react";
+import { MatrixEvent } from "matrix-js-sdk/src/models/event";
+
 import EditableItemList from "../elements/EditableItemList";
-import React, {createRef} from 'react';
+import { MatrixClientPeg } from "../../../MatrixClientPeg";
-import PropTypes from 'prop-types';
-import {MatrixClientPeg} from "../../../MatrixClientPeg";
-import * as sdk from "../../../index";
 import { _t } from '../../../languageHandler';
 import Field from "../elements/Field";
+import Spinner from "../elements/Spinner";
 import ErrorDialog from "../dialogs/ErrorDialog";
 import AccessibleButton from "../elements/AccessibleButton";
 import Modal from "../../../Modal";
 import RoomPublishSetting from "./RoomPublishSetting";
-import {replaceableComponent} from "../../../utils/replaceableComponent";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
+import RoomAliasField from "../elements/RoomAliasField";
 
-class EditableAliasesList extends EditableItemList {
+interface IEditableAliasesListProps {
-    constructor(props) {
+    domain?: string;
-        super(props);
+}
 
-        this._aliasField = createRef();
+class EditableAliasesList extends EditableItemList<IEditableAliasesListProps> {
-    }
+    private aliasField = createRef<RoomAliasField>();
 
-    _onAliasAdded = async () => {
+    private onAliasAdded = async () => {
-        await this._aliasField.current.validate({ allowEmpty: false });
+        await this.aliasField.current.validate({ allowEmpty: false });
 
-        if (this._aliasField.current.isValid) {
+        if (this.aliasField.current.isValid) {
             if (this.props.onItemAdded) this.props.onItemAdded(this.props.newItem);
             return;
         }
 
-        this._aliasField.current.focus();
+        this.aliasField.current.focus();
-        this._aliasField.current.validate({ allowEmpty: false, focused: true });
+        this.aliasField.current.validate({ allowEmpty: false, focused: true });
     };
 
-    _renderNewItemField() {
+    protected renderNewItemField() {
         // if we don't need the RoomAliasField,
-        // we don't need to overriden version of _renderNewItemField
+        // we don't need to overriden version of renderNewItemField
         if (!this.props.domain) {
-            return super._renderNewItemField();
+            return super.renderNewItemField();
         }
-        const RoomAliasField = sdk.getComponent('views.elements.RoomAliasField');
+        const onChange = (alias) => this.onNewItemChanged({target: {value: alias}});
-        const onChange = (alias) => this._onNewItemChanged({target: {value: alias}});
         return (
             <form
-                onSubmit={this._onAliasAdded}
+                onSubmit={this.onAliasAdded}
                 autoComplete="off"
                 noValidate={true}
                 className="mx_EditableItemList_newItem"
             >
                 <RoomAliasField
-                    ref={this._aliasField}
+                    ref={this.aliasField}
                     onChange={onChange}
                     value={this.props.newItem || ""}
                     domain={this.props.domain} />
-                <AccessibleButton onClick={this._onAliasAdded} kind="primary">
+                <AccessibleButton onClick={this.onAliasAdded} kind="primary">
                     { _t("Add") }
                 </AccessibleButton>
             </form>
@@ -75,19 +75,30 @@ class EditableAliasesList extends EditableItemList {
     }
 }
 
-@replaceableComponent("views.room_settings.AliasSettings")
+interface IProps {
-export default class AliasSettings extends React.Component {
+    roomId: string;
-    static propTypes = {
+    canSetCanonicalAlias: boolean;
-        roomId: PropTypes.string.isRequired,
+    canSetAliases: boolean;
-        canSetCanonicalAlias: PropTypes.bool.isRequired,
+    canonicalAliasEvent?: MatrixEvent;
-        canSetAliases: PropTypes.bool.isRequired,
+    hidePublishSetting?: boolean;
-        canonicalAliasEvent: PropTypes.object, // MatrixEvent
+}
-    };
 
+interface IState {
+    altAliases: string[];
+    localAliases: string[];
+    canonicalAlias?: string;
+    updatingCanonicalAlias: boolean;
+    localAliasesLoading: boolean;
+    detailsOpen: boolean;
+    newAlias?: string;
+    newAltAlias?: string;
+}
+
+@replaceableComponent("views.room_settings.AliasSettings")
+export default class AliasSettings extends React.Component<IProps, IState> {
     static defaultProps = {
         canSetAliases: false,
         canSetCanonicalAlias: false,
-        aliasEvents: [],
     };
 
     constructor(props) {
@@ -122,7 +133,7 @@ export default class AliasSettings extends React.Component {
         }
     }
 
-    async loadLocalAliases() {
+    private async loadLocalAliases() {
         this.setState({ localAliasesLoading: true });
         try {
             const cli = MatrixClientPeg.get();
@@ -134,12 +145,16 @@ export default class AliasSettings extends React.Component {
                 }
             }
             this.setState({ localAliases });
+
+            if (localAliases.length === 0) {
+                this.setState({ detailsOpen: true });
+            }
         } finally {
             this.setState({ localAliasesLoading: false });
         }
     }
 
-    changeCanonicalAlias(alias) {
+    private changeCanonicalAlias(alias: string) {
         if (!this.props.canSetCanonicalAlias) return;
 
         const oldAlias = this.state.canonicalAlias;
@@ -170,7 +185,7 @@ export default class AliasSettings extends React.Component {
         });
     }
 
-    changeAltAliases(altAliases) {
+    private changeAltAliases(altAliases: string[]) {
         if (!this.props.canSetCanonicalAlias) return;
 
         this.setState({
@@ -181,7 +196,7 @@ export default class AliasSettings extends React.Component {
         const eventContent = {};
 
         if (this.state.canonicalAlias) {
-            eventContent.alias = this.state.canonicalAlias;
+            eventContent["alias"] = this.state.canonicalAlias;
         }
         if (altAliases) {
             eventContent["alt_aliases"] = altAliases;
@@ -202,11 +217,11 @@ export default class AliasSettings extends React.Component {
         });
     }
 
-    onNewAliasChanged = (value) => {
+    private onNewAliasChanged = (value: string) => {
-        this.setState({newAlias: value});
+        this.setState({ newAlias: value });
     };
 
-    onLocalAliasAdded = (alias) => {
+    private onLocalAliasAdded = (alias: string) => {
         if (!alias || alias.length === 0) return; // ignore attempts to create blank aliases
 
         const localDomain = MatrixClientPeg.get().getDomain();
@@ -232,7 +247,7 @@ export default class AliasSettings extends React.Component {
         });
     };
 
-    onLocalAliasDeleted = (index) => {
+    private onLocalAliasDeleted = (index: number) => {
         const alias = this.state.localAliases[index];
         // TODO: In future, we should probably be making sure that the alias actually belongs
         // to this room. See https://github.com/vector-im/element-web/issues/7353
@@ -261,7 +276,7 @@ export default class AliasSettings extends React.Component {
         });
     };
 
-    onLocalAliasesToggled = (event) => {
+    private onLocalAliasesToggled = (event: ChangeEvent<HTMLDetailsElement>) => {
         // expanded
         if (event.target.open) {
             // if local aliases haven't been preloaded yet at component mount
@@ -269,43 +284,45 @@ export default class AliasSettings extends React.Component {
                 this.loadLocalAliases();
             }
         }
-        this.setState({detailsOpen: event.target.open});
+        this.setState({ detailsOpen: event.currentTarget.open });
     };
 
-    onCanonicalAliasChange = (event) => {
+    private onCanonicalAliasChange = (event: ChangeEvent<HTMLSelectElement>) => {
         this.changeCanonicalAlias(event.target.value);
     };
 
-    onNewAltAliasChanged = (value) => {
+    private onNewAltAliasChanged = (value: string) => {
-        this.setState({newAltAlias: value});
+        this.setState({ newAltAlias: value });
     }
 
-    onAltAliasAdded = (alias) => {
+    private onAltAliasAdded = (alias: string) => {
         const altAliases = this.state.altAliases.slice();
         if (!altAliases.some(a => a.trim() === alias.trim())) {
             altAliases.push(alias.trim());
             this.changeAltAliases(altAliases);
-            this.setState({newAltAlias: ""});
+            this.setState({ newAltAlias: "" });
         }
     }
 
-    onAltAliasDeleted = (index) => {
+    private onAltAliasDeleted = (index: number) => {
         const altAliases = this.state.altAliases.slice();
         altAliases.splice(index, 1);
         this.changeAltAliases(altAliases);
     }
 
-    _getAliases() {
+    private getAliases() {
-        return this.state.altAliases.concat(this._getLocalNonAltAliases());
+        return this.state.altAliases.concat(this.getLocalNonAltAliases());
     }
 
-    _getLocalNonAltAliases() {
+    private getLocalNonAltAliases() {
         const {altAliases} = this.state;
         return this.state.localAliases.filter(alias => !altAliases.includes(alias));
     }
 
     render() {
-        const localDomain = MatrixClientPeg.get().getDomain();
+        const cli = MatrixClientPeg.get();
+        const localDomain = cli.getDomain();
+        const isSpaceRoom = cli.getRoom(this.props.roomId)?.isSpaceRoom();
 
         let found = false;
         const canonicalValue = this.state.canonicalAlias || "";
@@ -320,7 +337,7 @@ export default class AliasSettings extends React.Component {
             >
                 <option value="" key="unset">{ _t('not specified') }</option>
                 {
-                    this._getAliases().map((alias, i) => {
+                    this.getAliases().map((alias, i) => {
                         if (alias === this.state.canonicalAlias) found = true;
                         return (
                             <option value={alias} key={i}>
@@ -340,12 +357,10 @@ export default class AliasSettings extends React.Component {
 
         let localAliasesList;
         if (this.state.localAliasesLoading) {
-            const Spinner = sdk.getComponent("elements.Spinner");
             localAliasesList = <Spinner />;
         } else {
             localAliasesList = (<EditableAliasesList
                 id="roomAliases"
-                className={"mx_RoomSettings_localAliases"}
                 items={this.state.localAliases}
                 newItem={this.state.newAlias}
                 onNewItemChanged={this.onNewAliasChanged}
@@ -353,7 +368,9 @@ export default class AliasSettings extends React.Component {
                 canEdit={this.props.canSetAliases}
                 onItemAdded={this.onLocalAliasAdded}
                 onItemRemoved={this.onLocalAliasDeleted}
-                noItemsLabel={_t('This room has no local addresses')}
+                noItemsLabel={isSpaceRoom
+                    ? _t("This space has no local addresses")
+                    : _t("This room has no local addresses")}
                 placeholder={_t('Local address')}
                 domain={localDomain}
             />);
@@ -362,18 +379,27 @@ export default class AliasSettings extends React.Component {
         return (
             <div className='mx_AliasSettings'>
                 <span className='mx_SettingsTab_subheading'>{_t("Published Addresses")}</span>
-                <p>{_t("Published addresses can be used by anyone on any server to join your room. " +
+                <p>
-                    "To publish an address, it needs to be set as a local address first.")}</p>
+                    { isSpaceRoom
-                {canonicalAliasSection}
+                        ? _t("Published addresses can be used by anyone on any server to join your space.")
-                <RoomPublishSetting roomId={this.props.roomId} canSetCanonicalAlias={this.props.canSetCanonicalAlias} />
+                        : _t("Published addresses can be used by anyone on any server to join your room.")}
+                    &nbsp;
+                    { _t("To publish an address, it needs to be set as a local address first.") }
+                </p>
+                { canonicalAliasSection }
+                { this.props.hidePublishSetting
+                    ? null
+                    : <RoomPublishSetting
+                        roomId={this.props.roomId}
+                        canSetCanonicalAlias={this.props.canSetCanonicalAlias}
+                    /> }
                 <datalist id="mx_AliasSettings_altRecommendations">
-                    {this._getLocalNonAltAliases().map(alias => {
+                    {this.getLocalNonAltAliases().map(alias => {
                         return <option value={alias} key={alias} />;
                     })};
                 </datalist>
                 <EditableAliasesList
                     id="roomAltAliases"
-                    className={"mx_RoomSettings_altAliases"}
                     items={this.state.altAliases}
                     newItem={this.state.newAltAlias}
                     onNewItemChanged={this.onNewAltAliasChanged}
@@ -386,11 +412,19 @@ export default class AliasSettings extends React.Component {
                     noItemsLabel={_t('No other published addresses yet, add one below')}
                     placeholder={_t('New published address (e.g. #alias:server)')}
                 />
-                <span className='mx_SettingsTab_subheading mx_AliasSettings_localAliasHeader'>{_t("Local Addresses")}</span>
+                <span className='mx_SettingsTab_subheading mx_AliasSettings_localAliasHeader'>
-                <p>{_t("Set addresses for this room so users can find this room through your homeserver (%(localDomain)s)", {localDomain})}</p>
+                    { _t("Local Addresses") }
-                <details onToggle={this.onLocalAliasesToggled}>
+                </span>
+                <p>
+                    { isSpaceRoom
+                        ? _t("Set addresses for this space so users can find this space " +
+                            "through your homeserver (%(localDomain)s)", { localDomain })
+                        : _t("Set addresses for this room so users can find this room " +
+                        "through your homeserver (%(localDomain)s)", { localDomain }) }
+                </p>
+                <details onToggle={this.onLocalAliasesToggled} open={this.state.detailsOpen}>
                     <summary>{ this.state.detailsOpen ? _t('Show less') : _t("Show more")}</summary>
-                    {localAliasesList}
+                    { localAliasesList }
                 </details>
             </div>
         );

src/components/views/room_settings/RoomPublishSetting.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2020 The Matrix.org Foundation C.I.C.
+Copyright 2020 - 2021 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.
@@ -14,20 +14,34 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React from 'react';
+import React from "react";
+
 import LabelledToggleSwitch from "../elements/LabelledToggleSwitch";
-import {_t} from "../../../languageHandler";
+import { _t } from "../../../languageHandler";
-import {MatrixClientPeg} from "../../../MatrixClientPeg";
+import { MatrixClientPeg } from "../../../MatrixClientPeg";
-import {replaceableComponent} from "../../../utils/replaceableComponent";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
+
+interface IProps {
+    roomId: string;
+    label?: string;
+    canSetCanonicalAlias?: boolean;
+}
+
+interface IState {
+    isRoomPublished: boolean;
+}
 
 @replaceableComponent("views.room_settings.RoomPublishSetting")
-export default class RoomPublishSetting extends React.PureComponent {
+export default class RoomPublishSetting extends React.PureComponent<IProps, IState> {
-    constructor(props) {
+    constructor(props, context) {
-        super(props);
+        super(props, context);
-        this.state = {isRoomPublished: false};
+
+        this.state = {
+            isRoomPublished: false,
+        };
     }
 
-    onRoomPublishChange = (e) => {
+    private onRoomPublishChange = (e) => {
         const valueBefore = this.state.isRoomPublished;
         const newValue = !valueBefore;
         this.setState({isRoomPublished: newValue});
@@ -52,11 +66,14 @@ export default class RoomPublishSetting extends React.PureComponent {
     render() {
         const client = MatrixClientPeg.get();
 
-        return (<LabelledToggleSwitch value={this.state.isRoomPublished}
+        return (
-            onChange={this.onRoomPublishChange}
+            <LabelledToggleSwitch value={this.state.isRoomPublished}
-            disabled={!this.props.canSetCanonicalAlias}
+                onChange={this.onRoomPublishChange}
-            label={_t("Publish this room to the public in %(domain)s's room directory?", {
+                disabled={!this.props.canSetCanonicalAlias}
-              domain: client.getDomain(),
+                label={_t("Publish this room to the public in %(domain)s's room directory?", {
-            })} />);
+                    domain: client.getDomain(),
+                })}
+            />
+        );
     }
 }

src/components/views/rooms/AuxPanel.tsx

@@ -15,15 +15,17 @@ limitations under the License.
 */
 
 import React from 'react';
-import { MatrixClientPeg } from "../../../MatrixClientPeg";
-import { Room } from 'matrix-js-sdk/src/models/room'
-import AppsDrawer from './AppsDrawer';
 import classNames from 'classnames';
+import { lexicographicCompare } from 'matrix-js-sdk/src/utils';
+import { Room } from 'matrix-js-sdk/src/models/room'
+
+import { MatrixClientPeg } from "../../../MatrixClientPeg";
+import AppsDrawer from './AppsDrawer';
 import RateLimitedFunc from '../../../ratelimitedfunc';
 import SettingsStore from "../../../settings/SettingsStore";
 import AutoHideScrollbar from "../../structures/AutoHideScrollbar";
 import { UIFeature } from "../../../settings/UIFeature";
-import { ResizeNotifier } from "../../../utils/ResizeNotifier";
+import ResizeNotifier from "../../../utils/ResizeNotifier";
 import CallViewForRoom from '../voip/CallViewForRoom';
 import { objectHasDiff } from "../../../utils/objects";
 import { replaceableComponent } from "../../../utils/replaceableComponent";
@@ -106,9 +108,7 @@ export default class AuxPanel extends React.Component<IProps, IState> {
 
         if (this.props.room && SettingsStore.getValue("feature_state_counters")) {
             const stateEvs = this.props.room.currentState.getStateEvents('re.jki.counter');
-            stateEvs.sort((a, b) => {
+            stateEvs.sort((a, b) => lexicographicCompare(a.getStateKey(), b.getStateKey()));
-                return a.getStateKey() < b.getStateKey();
-            });
 
             for (const ev of stateEvs) {
                 const title = ev.getContent().title;

src/components/views/rooms/EventTile.tsx

@@ -17,7 +17,6 @@ limitations under the License.
 
 import React from 'react';
 import classNames from "classnames";
-
 import { EventType } from "matrix-js-sdk/src/@types/event";
 import { EventStatus, MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { Relations } from "matrix-js-sdk/src/models/relations";
@@ -29,24 +28,24 @@ import { hasText } from "../../../TextForEvent";
 import * as sdk from "../../../index";
 import dis from '../../../dispatcher/dispatcher';
 import SettingsStore from "../../../settings/SettingsStore";
-import {Layout} from "../../../settings/Layout";
+import { Layout } from "../../../settings/Layout";
-import {formatTime} from "../../../DateUtils";
+import { formatTime } from "../../../DateUtils";
-import {MatrixClientPeg} from '../../../MatrixClientPeg';
+import { MatrixClientPeg } from '../../../MatrixClientPeg';
-import {ALL_RULE_TYPES} from "../../../mjolnir/BanList";
+import { ALL_RULE_TYPES } from "../../../mjolnir/BanList";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
-import {E2E_STATE} from "./E2EIcon";
+import { E2E_STATE } from "./E2EIcon";
-import {toRem} from "../../../utils/units";
+import { toRem } from "../../../utils/units";
-import {WidgetType} from "../../../widgets/WidgetType";
+import { WidgetType } from "../../../widgets/WidgetType";
 import RoomAvatar from "../avatars/RoomAvatar";
-import {WIDGET_LAYOUT_EVENT_TYPE} from "../../../stores/widgets/WidgetLayoutStore";
+import { WIDGET_LAYOUT_EVENT_TYPE } from "../../../stores/widgets/WidgetLayoutStore";
-import {objectHasDiff} from "../../../utils/objects";
+import { objectHasDiff } from "../../../utils/objects";
-import {replaceableComponent} from "../../../utils/replaceableComponent";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
 import Tooltip from "../elements/Tooltip";
-import { EditorStateTransfer } from "../../../utils/EditorStateTransfer";
+import EditorStateTransfer from "../../../utils/EditorStateTransfer";
 import { RoomPermalinkCreator } from '../../../utils/permalinks/Permalinks';
-import {StaticNotificationState} from "../../../stores/notifications/StaticNotificationState";
+import { StaticNotificationState } from "../../../stores/notifications/StaticNotificationState";
 import NotificationBadge from "./NotificationBadge";
-import {ComposerInsertPayload} from "../../../dispatcher/payloads/ComposerInsertPayload";
+import { ComposerInsertPayload } from "../../../dispatcher/payloads/ComposerInsertPayload";
 import { Action } from '../../../dispatcher/actions';
 
 const eventTileTypes = {

src/components/views/rooms/NewRoomIntro.tsx

@@ -14,30 +14,31 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, {useContext} from "react";
+import React, { useContext } from "react";
-import {EventType} from "matrix-js-sdk/src/@types/event";
+import { EventType } from "matrix-js-sdk/src/@types/event";
+import { MatrixClient } from "matrix-js-sdk/src/client";
+import { Room } from "matrix-js-sdk/src/models/room";
+import { User } from "matrix-js-sdk/src/models/user";
 
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import RoomContext from "../../../contexts/RoomContext";
 import DMRoomMap from "../../../utils/DMRoomMap";
-import {_t} from "../../../languageHandler";
+import { _t } from "../../../languageHandler";
 import AccessibleButton from "../elements/AccessibleButton";
-import MiniAvatarUploader, {AVATAR_SIZE} from "../elements/MiniAvatarUploader";
+import MiniAvatarUploader, { AVATAR_SIZE } from "../elements/MiniAvatarUploader";
 import RoomAvatar from "../avatars/RoomAvatar";
 import defaultDispatcher from "../../../dispatcher/dispatcher";
-import {ViewUserPayload} from "../../../dispatcher/payloads/ViewUserPayload";
+import { ViewUserPayload } from "../../../dispatcher/payloads/ViewUserPayload";
-import {Action} from "../../../dispatcher/actions";
+import { Action } from "../../../dispatcher/actions";
 import dis from "../../../dispatcher/dispatcher";
 import SpaceStore from "../../../stores/SpaceStore";
-import {showSpaceInvite} from "../../../utils/space";
+import { showSpaceInvite } from "../../../utils/space";
-
 import { privateShouldBeEncrypted } from "../../../createRoom";
-
 import EventTileBubble from "../messages/EventTileBubble";
 import { ROOM_SECURITY_TAB } from "../dialogs/RoomSettingsDialog";
 
-function hasExpectedEncryptionSettings(room): boolean {
+function hasExpectedEncryptionSettings(matrixClient: MatrixClient, room: Room): boolean {
-    const isEncrypted: boolean = room._client?.isRoomEncrypted(room.roomId);
+    const isEncrypted: boolean = matrixClient.isRoomEncrypted(room.roomId);
     const isPublic: boolean = room.getJoinRule() === "public";
     return isPublic || !privateShouldBeEncrypted() || isEncrypted;
 }
@@ -61,7 +62,7 @@ const NewRoomIntro = () => {
                 defaultDispatcher.dispatch<ViewUserPayload>({
                     action: Action.ViewUser,
                     // XXX: We should be using a real member object and not assuming what the receiver wants.
-                    member: member || {userId: dmPartner},
+                    member: member || { userId: dmPartner } as User,
                 });
             }} />
 
@@ -194,7 +195,7 @@ const NewRoomIntro = () => {
 
     return <div className="mx_NewRoomIntro">
 
-        { !hasExpectedEncryptionSettings(room) && (
+        { !hasExpectedEncryptionSettings(cli, room) && (
             <EventTileBubble
                 className="mx_cryptoEvent mx_cryptoEvent_icon_warning"
                 title={_t("End-to-end encryption isn't enabled")}

src/components/views/rooms/RoomList.tsx

@@ -22,7 +22,7 @@ import { EventType } from "matrix-js-sdk/src/@types/event";
 
 import { _t, _td } from "../../../languageHandler";
 import { RovingTabIndexProvider } from "../../../accessibility/RovingTabIndex";
-import { ResizeNotifier } from "../../../utils/ResizeNotifier";
+import ResizeNotifier from "../../../utils/ResizeNotifier";
 import RoomListStore, { LISTS_UPDATE_EVENT } from "../../../stores/room-list/RoomListStore";
 import RoomViewStore from "../../../stores/RoomViewStore";
 import { ITagMap } from "../../../stores/room-list/algorithms/models";
@@ -466,6 +466,7 @@ export default class RoomList extends React.PureComponent<IProps, IState> {
     }
 
     private renderCommunityInvites(): ReactComponentElement<typeof ExtraTile>[] {
+        if (SettingsStore.getValue("feature_spaces")) return [];
         // TODO: Put community invites in a more sensible place (not in the room list)
         // See https://github.com/vector-im/element-web/issues/14456
         return MatrixClientPeg.get().getGroups().filter(g => {

src/components/views/rooms/RoomSublist.tsx

@@ -45,7 +45,7 @@ import { ActionPayload } from "../../../dispatcher/payloads";
 import { Enable, Resizable } from "re-resizable";
 import { Direction } from "re-resizable/lib/resizer";
 import { polyfillTouchEvent } from "../../../@types/polyfill";
-import { ResizeNotifier } from "../../../utils/ResizeNotifier";
+import ResizeNotifier from "../../../utils/ResizeNotifier";
 import { RoomNotificationStateStore } from "../../../stores/notifications/RoomNotificationStateStore";
 import RoomListLayoutStore from "../../../stores/room-list/RoomListLayoutStore";
 import { arrayFastClone, arrayHasOrderChange } from "../../../utils/arrays";

src/components/views/rooms/RoomTile.tsx

@@ -119,7 +119,7 @@ export default class RoomTile extends React.PureComponent<IProps, IState> {
     };
 
     private onLocalEchoUpdated = (ev: MatrixEvent, room: Room) => {
-        if (!room?.roomId === this.props.room.roomId) return;
+        if (room?.roomId !== this.props.room.roomId) return;
         this.setState({hasUnsentEvents: this.countUnsentEvents() > 0});
     };
 
@@ -316,7 +316,7 @@ export default class RoomTile extends React.PureComponent<IProps, IState> {
                 0,
             ));
         } else {
-            console.warn(`Unexpected tag ${tagId} applied to ${this.props.room.room_id}`);
+            console.warn(`Unexpected tag ${tagId} applied to ${this.props.room.roomId}`);
         }
 
         if ((ev as React.KeyboardEvent).key === Key.ENTER) {

src/components/views/rooms/SearchBar.js

@@ -1,99 +0,0 @@
-/*
-Copyright 2015, 2016 OpenMarket Ltd
-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, {createRef} from 'react';
-import AccessibleButton from "../elements/AccessibleButton";
-import classNames from "classnames";
-import { _t } from '../../../languageHandler';
-import {Key} from "../../../Keyboard";
-import DesktopBuildsNotice, {WarningKind} from "../elements/DesktopBuildsNotice";
-import {replaceableComponent} from "../../../utils/replaceableComponent";
-
-@replaceableComponent("views.rooms.SearchBar")
-export default class SearchBar extends React.Component {
-    constructor(props) {
-        super(props);
-
-        this._search_term = createRef();
-
-        this.state = {
-            scope: 'Room',
-        };
-    }
-
-    onThisRoomClick = () => {
-        this.setState({ scope: 'Room' }, () => this._searchIfQuery());
-    };
-
-    onAllRoomsClick = () => {
-        this.setState({ scope: 'All' }, () => this._searchIfQuery());
-    };
-
-    onSearchChange = (e) => {
-        switch (e.key) {
-            case Key.ENTER:
-                this.onSearch();
-                break;
-            case Key.ESCAPE:
-                this.props.onCancelClick();
-                break;
-        }
-    };
-
-    _searchIfQuery() {
-        if (this._search_term.current.value) {
-            this.onSearch();
-        }
-    }
-
-    onSearch = () => {
-        this.props.onSearch(this._search_term.current.value, this.state.scope);
-    };
-
-    render() {
-        const searchButtonClasses = classNames("mx_SearchBar_searchButton", {
-            mx_SearchBar_searching: this.props.searchInProgress,
-        });
-        const thisRoomClasses = classNames("mx_SearchBar_button", {
-            mx_SearchBar_unselected: this.state.scope !== 'Room',
-        });
-        const allRoomsClasses = classNames("mx_SearchBar_button", {
-            mx_SearchBar_unselected: this.state.scope !== 'All',
-        });
-
-        return (
-            <>
-                <div className="mx_SearchBar">
-                    <div className="mx_SearchBar_buttons" role="radiogroup">
-                        <AccessibleButton className={ thisRoomClasses } onClick={this.onThisRoomClick} aria-checked={this.state.scope === 'Room'} role="radio">
-                            {_t("This Room")}
-                        </AccessibleButton>
-                        <AccessibleButton className={ allRoomsClasses } onClick={this.onAllRoomsClick} aria-checked={this.state.scope === 'All'} role="radio">
-                            {_t("All Rooms")}
-                        </AccessibleButton>
-                    </div>
-                    <div className="mx_SearchBar_input mx_textinput">
-                        <input ref={this._search_term} type="text" autoFocus={true} placeholder={_t("Search…")} onKeyDown={this.onSearchChange} />
-                        <AccessibleButton className={ searchButtonClasses } onClick={this.onSearch} />
-                    </div>
-                    <AccessibleButton className="mx_SearchBar_cancel" onClick={this.props.onCancelClick} />
-                </div>
-                <DesktopBuildsNotice isRoomEncrypted={this.props.isRoomEncrypted} kind={WarningKind.Search} />
-            </>
-        );
-    }
-}

src/components/views/rooms/SearchBar.tsx

@@ -0,0 +1,130 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+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, { createRef, RefObject } from 'react';
+import AccessibleButton from "../elements/AccessibleButton";
+import classNames from "classnames";
+import { _t } from '../../../languageHandler';
+import { Key } from "../../../Keyboard";
+import DesktopBuildsNotice, { WarningKind } from "../elements/DesktopBuildsNotice";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
+
+interface IProps {
+    onCancelClick: () => void;
+    onSearch: (query: string, scope: string) => void;
+    searchInProgress?: boolean;
+    isRoomEncrypted?: boolean;
+}
+
+interface IState {
+    scope: SearchScope;
+}
+
+export enum SearchScope {
+    Room = "Room",
+    All = "All",
+}
+
+@replaceableComponent("views.rooms.SearchBar")
+export default class SearchBar extends React.Component<IProps, IState> {
+    private searchTerm: RefObject<HTMLInputElement> = createRef();
+
+    constructor(props: IProps) {
+        super(props);
+        this.state = {
+            scope: SearchScope.Room,
+        };
+    }
+
+    private onThisRoomClick = () => {
+        this.setState({ scope: SearchScope.Room }, () => this.searchIfQuery());
+    };
+
+    private onAllRoomsClick = () => {
+        this.setState({ scope: SearchScope.All }, () => this.searchIfQuery());
+    };
+
+    private onSearchChange = (e: React.KeyboardEvent) => {
+        switch (e.key) {
+            case Key.ENTER:
+                this.onSearch();
+                break;
+            case Key.ESCAPE:
+                this.props.onCancelClick();
+                break;
+        }
+    };
+
+    private searchIfQuery(): void {
+        if (this.searchTerm.current.value) {
+            this.onSearch();
+        }
+    }
+
+    private onSearch = (): void => {
+        this.props.onSearch(this.searchTerm.current.value, this.state.scope);
+    };
+
+    public render() {
+        const searchButtonClasses = classNames("mx_SearchBar_searchButton", {
+            mx_SearchBar_searching: this.props.searchInProgress,
+        });
+        const thisRoomClasses = classNames("mx_SearchBar_button", {
+            mx_SearchBar_unselected: this.state.scope !== SearchScope.Room,
+        });
+        const allRoomsClasses = classNames("mx_SearchBar_button", {
+            mx_SearchBar_unselected: this.state.scope !== SearchScope.All,
+        });
+
+        return (
+            <>
+                <div className="mx_SearchBar">
+                    <div className="mx_SearchBar_buttons" role="radiogroup">
+                        <AccessibleButton
+                            className={thisRoomClasses}
+                            onClick={this.onThisRoomClick}
+                            aria-checked={this.state.scope === SearchScope.Room}
+                            role="radio"
+                        >
+                            {_t("This Room")}
+                        </AccessibleButton>
+                        <AccessibleButton
+                            className={allRoomsClasses}
+                            onClick={this.onAllRoomsClick}
+                            aria-checked={this.state.scope === SearchScope.All}
+                            role="radio"
+                        >
+                            {_t("All Rooms")}
+                        </AccessibleButton>
+                    </div>
+                    <div className="mx_SearchBar_input mx_textinput">
+                        <input
+                            ref={this.searchTerm}
+                            type="text"
+                            autoFocus={true}
+                            placeholder={_t("Search…")}
+                            onKeyDown={this.onSearchChange}
+                        />
+                        <AccessibleButton className={ searchButtonClasses } onClick={this.onSearch} />
+                    </div>
+                    <AccessibleButton className="mx_SearchBar_cancel" onClick={this.props.onCancelClick} />
+                </div>
+                <DesktopBuildsNotice isRoomEncrypted={this.props.isRoomEncrypted} kind={WarningKind.Search} />
+            </>
+        );
+    }
+}

src/components/views/rooms/WhoIsTypingTile.tsx

@@ -16,7 +16,7 @@ limitations under the License.
 */
 
 import React from 'react';
-import Room from "matrix-js-sdk/src/models/room";
+import { Room } from "matrix-js-sdk/src/models/room";
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 

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

@@ -1,5 +1,5 @@
 /*
-Copyright 2019 New Vector Ltd
+Copyright 2019 - 2021 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.
@@ -15,68 +15,76 @@ limitations under the License.
 */
 
 import React from 'react';
-import PropTypes from 'prop-types';
+import { EventType } from 'matrix-js-sdk/src/@types/event';
-import {_t} from "../../../../../languageHandler";
+
-import {MatrixClientPeg} from "../../../../../MatrixClientPeg";
+import { _t } from "../../../../../languageHandler";
-import * as sdk from "../../../../..";
+import { MatrixClientPeg } from "../../../../../MatrixClientPeg";
 import AccessibleButton from "../../../elements/AccessibleButton";
+import RoomUpgradeDialog from "../../../dialogs/RoomUpgradeDialog";
+import DevtoolsDialog from "../../../dialogs/DevtoolsDialog";
 import Modal from "../../../../../Modal";
 import dis from "../../../../../dispatcher/dispatcher";
-import {replaceableComponent} from "../../../../../utils/replaceableComponent";
+import { replaceableComponent } from "../../../../../utils/replaceableComponent";
+
+interface IProps {
+    roomId: string;
+    closeSettingsFn(): void;
+}
+
+interface IRecommendedVersion {
+    version: string;
+    needsUpgrade: boolean;
+    urgent: boolean;
+}
+
+interface IState {
+    upgradeRecommendation?: IRecommendedVersion;
+    oldRoomId?: string;
+    oldEventId?: string;
+    upgraded?: boolean;
+}
 
 @replaceableComponent("views.settings.tabs.room.AdvancedRoomSettingsTab")
-export default class AdvancedRoomSettingsTab extends React.Component {
+export default class AdvancedRoomSettingsTab extends React.Component<IProps, IState> {
-    static propTypes = {
+    constructor(props, context) {
-        roomId: PropTypes.string.isRequired,
+        super(props, context);
-        closeSettingsFn: PropTypes.func.isRequired,
-    };
-
-    constructor(props) {
-        super(props);
 
         this.state = {
             // This is eventually set to the value of room.getRecommendedVersion()
             upgradeRecommendation: null,
         };
-    }
 
-    // TODO: [REACT-WARNING] Move this to constructor
-    UNSAFE_componentWillMount() { // eslint-disable-line camelcase
         // we handle lack of this object gracefully later, so don't worry about it failing here.
         const room = MatrixClientPeg.get().getRoom(this.props.roomId);
         room.getRecommendedVersion().then((v) => {
-            const tombstone = room.currentState.getStateEvents("m.room.tombstone", "");
+            const tombstone = room.currentState.getStateEvents(EventType.RoomTombstone, "");
 
-            const additionalStateChanges = {};
+            const additionalStateChanges: Partial<IState> = {};
-            const createEvent = room.currentState.getStateEvents("m.room.create", "");
+            const createEvent = room.currentState.getStateEvents(EventType.RoomCreate, "");
             const predecessor = createEvent ? createEvent.getContent().predecessor : null;
             if (predecessor && predecessor.room_id) {
-                additionalStateChanges['oldRoomId'] = predecessor.room_id;
+                additionalStateChanges.oldRoomId = predecessor.room_id;
-                additionalStateChanges['oldEventId'] = predecessor.event_id;
+                additionalStateChanges.oldEventId = predecessor.event_id;
-                additionalStateChanges['hasPreviousRoom'] = true;
             }
 
-
             this.setState({
-                upgraded: tombstone && tombstone.getContent().replacement_room,
+                upgraded: !!tombstone?.getContent().replacement_room,
                 upgradeRecommendation: v,
                 ...additionalStateChanges,
             });
         });
     }
 
-    _upgradeRoom = (e) => {
+    private upgradeRoom = (e) => {
-        const RoomUpgradeDialog = sdk.getComponent('dialogs.RoomUpgradeDialog');
         const room = MatrixClientPeg.get().getRoom(this.props.roomId);
-        Modal.createTrackedDialog('Upgrade Room Version', '', RoomUpgradeDialog, {room: room});
+        Modal.createTrackedDialog('Upgrade Room Version', '', RoomUpgradeDialog, { room });
     };
 
-    _openDevtools = (e) => {
+    private openDevtools = (e) => {
-        const DevtoolsDialog = sdk.getComponent('dialogs.DevtoolsDialog');
         Modal.createDialog(DevtoolsDialog, {roomId: this.props.roomId});
     };
 
-    _onOldRoomClicked = (e) => {
+    private onOldRoomClicked = (e) => {
         e.preventDefault();
         e.stopPropagation();
 
@@ -93,9 +101,9 @@ export default class AdvancedRoomSettingsTab extends React.Component {
         const room = client.getRoom(this.props.roomId);
 
         let unfederatableSection;
-        const createEvent = room.currentState.getStateEvents('m.room.create', '');
+        const createEvent = room.currentState.getStateEvents(EventType.RoomCreate, '');
         if (createEvent && createEvent.getContent()['m.federate'] === false) {
-            unfederatableSection = <div>{_t('This room is not accessible by remote Matrix servers')}</div>;
+            unfederatableSection = <div>{ _t('This room is not accessible by remote Matrix servers') }</div>;
         }
 
         let roomUpgradeButton;
@@ -103,7 +111,7 @@ export default class AdvancedRoomSettingsTab extends React.Component {
             roomUpgradeButton = (
                 <div>
                     <p className='mx_SettingsTab_warningText'>
-                        {_t(
+                        { _t(
                             "<b>Warning</b>: Upgrading a room will <i>not automatically migrate room members " +
                             "to the new version of the room.</i> We'll post a link to the new room in the old " +
                             "version of the room - room members will have to click this link to join the new room.",
@@ -111,51 +119,53 @@ export default class AdvancedRoomSettingsTab extends React.Component {
                                 "b": (sub) => <b>{sub}</b>,
                                 "i": (sub) => <i>{sub}</i>,
                             },
-                        )}
+                        ) }
                     </p>
-                    <AccessibleButton onClick={this._upgradeRoom} kind='primary'>
+                    <AccessibleButton onClick={this.upgradeRoom} kind='primary'>
-                        {_t("Upgrade this room to the recommended room version")}
+                        { _t("Upgrade this room to the recommended room version") }
                     </AccessibleButton>
                 </div>
             );
         }
 
         let oldRoomLink;
-        if (this.state.hasPreviousRoom) {
+        if (this.state.oldRoomId) {
             let name = _t("this room");
             const room = MatrixClientPeg.get().getRoom(this.props.roomId);
             if (room && room.name) name = room.name;
             oldRoomLink = (
-                <AccessibleButton element='a' onClick={this._onOldRoomClicked}>
+                <AccessibleButton element='a' onClick={this.onOldRoomClicked}>
-                    {_t("View older messages in %(roomName)s.", {roomName: name})}
+                    { _t("View older messages in %(roomName)s.", { roomName: name }) }
                 </AccessibleButton>
             );
         }
 
         return (
             <div className="mx_SettingsTab">
-                <div className="mx_SettingsTab_heading">{_t("Advanced")}</div>
+                <div className="mx_SettingsTab_heading">{ _t("Advanced") }</div>
                 <div className='mx_SettingsTab_section mx_SettingsTab_subsectionText'>
-                    <span className='mx_SettingsTab_subheading'>{_t("Room information")}</span>
+                    <span className='mx_SettingsTab_subheading'>
+                        { room?.isSpaceRoom() ? _t("Space information") : _t("Room information") }
+                    </span>
                     <div>
-                        <span>{_t("Internal room ID:")}</span>&nbsp;
+                        <span>{ _t("Internal room ID:") }</span>&nbsp;
-                        {this.props.roomId}
+                        { this.props.roomId }
                     </div>
-                    {unfederatableSection}
+                    { unfederatableSection }
                 </div>
                 <div className='mx_SettingsTab_section mx_SettingsTab_subsectionText'>
-                    <span className='mx_SettingsTab_subheading'>{_t("Room version")}</span>
+                    <span className='mx_SettingsTab_subheading'>{ _t("Room version") }</span>
                     <div>
-                        <span>{_t("Room version:")}</span>&nbsp;
+                        <span>{ _t("Room version:") }</span>&nbsp;
-                        {room.getVersion()}
+                        { room.getVersion() }
                     </div>
-                    {oldRoomLink}
+                    { oldRoomLink }
-                    {roomUpgradeButton}
+                    { roomUpgradeButton }
                 </div>
                 <div className='mx_SettingsTab_section mx_SettingsTab_subsectionText'>
-                    <span className='mx_SettingsTab_subheading'>{_t("Developer options")}</span>
+                    <span className='mx_SettingsTab_subheading'>{ _t("Developer options") }</span>
-                    <AccessibleButton onClick={this._openDevtools} kind='primary'>
+                    <AccessibleButton onClick={this.openDevtools} kind='primary'>
-                        {_t("Open Devtools")}
+                        { _t("Open Devtools") }
                     </AccessibleButton>
                 </div>
             </div>

src/components/views/settings/tabs/room/GeneralRoomSettingsTab.js

@@ -60,7 +60,6 @@ export default class GeneralRoomSettingsTab extends React.Component {
         const canSetAliases = true; // Previously, we arbitrarily only allowed admins to do this
         const canSetCanonical = room.currentState.mayClientSendStateEvent("m.room.canonical_alias", client);
         const canonicalAliasEv = room.currentState.getStateEvents("m.room.canonical_alias", '');
-        const aliasEvents = room.currentState.getStateEvents("m.room.aliases");
 
         const canChangeGroups = room.currentState.mayClientSendStateEvent("m.room.related_groups", client);
         const groupsEvent = room.currentState.getStateEvents("m.room.related_groups", "");
@@ -100,7 +99,7 @@ export default class GeneralRoomSettingsTab extends React.Component {
                 <div className='mx_SettingsTab_section mx_SettingsTab_subsectionText'>
                     <AliasSettings roomId={this.props.roomId}
                         canSetCanonicalAlias={canSetCanonical} canSetAliases={canSetAliases}
-                        canonicalAliasEvent={canonicalAliasEv} aliasEvents={aliasEvents} />
+                        canonicalAliasEvent={canonicalAliasEv} />
                 </div>
                 <div className="mx_SettingsTab_heading">{_t("Other")}</div>
                 { flairSection }

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

@@ -29,19 +29,19 @@ import {UIFeature} from "../../../../../settings/UIFeature";
 import { replaceableComponent } from "../../../../../utils/replaceableComponent";
 
 // Knock and private are reserved keywords which are not yet implemented.
-enum JoinRule {
+export enum JoinRule {
     Public = "public",
     Knock = "knock",
     Invite = "invite",
     Private = "private",
 }
 
-enum GuestAccess {
+export enum GuestAccess {
     CanJoin = "can_join",
     Forbidden = "forbidden",
 }
 
-enum HistoryVisibility {
+export enum HistoryVisibility {
     Invited = "invited",
     Joined = "joined",
     Shared = "shared",
@@ -121,7 +121,7 @@ export default class SecurityRoomSettingsTab extends React.Component<IProps, ISt
         if (refreshWhenTypes.includes(e.getType())) this.forceUpdate();
     };
 
-    private onEncryptionChange = (e: React.ChangeEvent) => {
+    private onEncryptionChange = () => {
         Modal.createTrackedDialog('Enable encryption', '', QuestionDialog, {
             title: _t('Enable encryption?'),
             description: _t(

src/components/views/spaces/SpaceCreateMenu.tsx

@@ -35,6 +35,7 @@ import withValidation from "../elements/Validation";
 import {SpaceFeedbackPrompt} from "../../structures/SpaceRoomView";
 import { Preset } from "matrix-js-sdk/src/@types/partials";
 import { ICreateRoomStateEvent } from "matrix-js-sdk/src/@types/requests";
+import RoomAliasField from "../elements/RoomAliasField";
 
 const SpaceCreateMenuType = ({ title, description, className, onClick }) => {
     return (
@@ -60,6 +61,11 @@ const spaceNameValidator = withValidation({
     ],
 });
 
+const nameToAlias = (name: string, domain: string): string => {
+    const localpart = name.trim().toLowerCase().replace(/\s+/g, "-").replace(/[^a-z0-9_-]+/gi, "");
+    return `#${localpart}:${domain}`;
+};
+
 const SpaceCreateMenu = ({ onFinished }) => {
     const cli = useContext(MatrixClientContext);
     const [visibility, setVisibility] = useState<Visibility>(null);
@@ -67,6 +73,8 @@ const SpaceCreateMenu = ({ onFinished }) => {
 
     const [name, setName] = useState("");
     const spaceNameField = useRef<Field>();
+    const [alias, setAlias] = useState("");
+    const spaceAliasField = useRef<RoomAliasField>();
     const [avatar, setAvatar] = useState<File>(null);
     const [topic, setTopic] = useState<string>("");
 
@@ -82,6 +90,13 @@ const SpaceCreateMenu = ({ onFinished }) => {
             setBusy(false);
             return;
         }
+        // validate the space name alias field but do not require it
+        if (visibility === Visibility.Public && !await spaceAliasField.current.validate({ allowEmpty: true })) {
+            spaceAliasField.current.focus();
+            spaceAliasField.current.validate({ allowEmpty: true, focused: true });
+            setBusy(false);
+            return;
+        }
 
         const initialState: ICreateRoomStateEvent[] = [
             {
@@ -99,12 +114,6 @@ const SpaceCreateMenu = ({ onFinished }) => {
                 content: { url },
             });
         }
-        if (topic) {
-            initialState.push({
-                type: EventType.RoomTopic,
-                content: { topic },
-            });
-        }
 
         try {
             await createRoom({
@@ -112,7 +121,6 @@ const SpaceCreateMenu = ({ onFinished }) => {
                     preset: visibility === Visibility.Public ? Preset.PublicChat : Preset.PrivateChat,
                     name,
                     creation_content: {
-                        // Based on MSC1840
                         [RoomCreateTypeField]: RoomType.Space,
                     },
                     initial_state: initialState,
@@ -121,6 +129,8 @@ const SpaceCreateMenu = ({ onFinished }) => {
                         events_default: 100,
                         ...Visibility.Public ? { invite: 0 } : {},
                     },
+                    room_alias_name: alias ? alias.substr(1, alias.indexOf(":") - 1) : undefined,
+                    topic,
                 },
                 spinner: false,
                 encryption: false,
@@ -159,6 +169,7 @@ const SpaceCreateMenu = ({ onFinished }) => {
             <SpaceFeedbackPrompt onClick={onFinished} />
         </React.Fragment>;
     } else {
+        const domain = cli.getDomain();
         body = <React.Fragment>
             <AccessibleTooltipButton
                 className="mx_SpaceCreateMenu_back"
@@ -187,12 +198,30 @@ const SpaceCreateMenu = ({ onFinished }) => {
                     label={_t("Name")}
                     autoFocus={true}
                     value={name}
-                    onChange={ev => setName(ev.target.value)}
+                    onChange={ev => {
+                        const newName = ev.target.value;
+                        if (!alias || alias === nameToAlias(name, domain)) {
+                            setAlias(nameToAlias(newName, domain));
+                        }
+                        setName(newName);
+                    }}
                     ref={spaceNameField}
                     onValidate={spaceNameValidator}
                     disabled={busy}
                 />
 
+                { visibility === Visibility.Public
+                    ? <RoomAliasField
+                        ref={spaceAliasField}
+                        onChange={setAlias}
+                        domain={domain}
+                        value={alias}
+                        placeholder={name ? nameToAlias(name, domain) : _t("e.g. my-space")}
+                        label={_t("Address")}
+                    />
+                    : null
+                }
+
                 <Field
                     name="spaceTopic"
                     element="textarea"

src/components/views/spaces/SpacePanel.tsx

@@ -14,18 +14,20 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React, { useEffect, useState } from "react";
+import React, { Dispatch, ReactNode, SetStateAction, useEffect, useState } from "react";
+import { DragDropContext, Droppable, Draggable } from "react-beautiful-dnd";
 import classNames from "classnames";
-import {Room} from "matrix-js-sdk/src/models/room";
+import { Room } from "matrix-js-sdk/src/models/room";
 
-import {_t} from "../../../languageHandler";
+import { _t } from "../../../languageHandler";
 import RoomAvatar from "../avatars/RoomAvatar";
-import {useContextMenu} from "../../structures/ContextMenu";
+import { useContextMenu } from "../../structures/ContextMenu";
 import SpaceCreateMenu from "./SpaceCreateMenu";
-import {SpaceItem} from "./SpaceTreeLevel";
+import { SpaceItem } from "./SpaceTreeLevel";
 import AccessibleTooltipButton from "../elements/AccessibleTooltipButton";
-import {useEventEmitter} from "../../../hooks/useEventEmitter";
+import { useEventEmitter } from "../../../hooks/useEventEmitter";
 import SpaceStore, {
+    HOME_SPACE,
     UPDATE_INVITED_SPACES,
     UPDATE_SELECTED_SPACE,
     UPDATE_TOP_LEVEL_SPACES,
@@ -37,9 +39,10 @@ import {
     RovingAccessibleTooltipButton,
     RovingTabIndexProvider,
 } from "../../../accessibility/RovingTabIndex";
-import {Key} from "../../../Keyboard";
+import { Key } from "../../../Keyboard";
-import {RoomNotificationStateStore} from "../../../stores/notifications/RoomNotificationStateStore";
+import { RoomNotificationStateStore } from "../../../stores/notifications/RoomNotificationStateStore";
-import {NotificationState} from "../../../stores/notifications/NotificationState";
+import { NotificationState } from "../../../stores/notifications/NotificationState";
+import SettingsStore from "../../../settings/SettingsStore";
 
 interface IButtonProps {
     space?: Room;
@@ -120,11 +123,65 @@ const useSpaces = (): [Room[], Room[], Room | null] => {
     return [invites, spaces, activeSpace];
 };
 
+interface IInnerSpacePanelProps {
+    children?: ReactNode;
+    isPanelCollapsed: boolean;
+    setPanelCollapsed: Dispatch<SetStateAction<boolean>>;
+}
+
+// Optimisation based on https://github.com/atlassian/react-beautiful-dnd/blob/master/docs/api/droppable.md#recommended-droppable--performance-optimisation
+const InnerSpacePanel = React.memo<IInnerSpacePanelProps>(({ children, isPanelCollapsed, setPanelCollapsed }) => {
+    const [invites, spaces, activeSpace] = useSpaces();
+    const activeSpaces = activeSpace ? [activeSpace] : [];
+
+    const homeNotificationState = SettingsStore.getValue("feature_spaces.all_rooms")
+        ? RoomNotificationStateStore.instance.globalState : SpaceStore.instance.getNotificationState(HOME_SPACE);
+
+    return <div className="mx_SpaceTreeLevel">
+        <SpaceButton
+            className="mx_SpaceButton_home"
+            onClick={() => SpaceStore.instance.setActiveSpace(null)}
+            selected={!activeSpace}
+            tooltip={SettingsStore.getValue("feature_spaces.all_rooms") ? _t("All rooms") : _t("Home")}
+            notificationState={homeNotificationState}
+            isNarrow={isPanelCollapsed}
+        />
+        { invites.map(s => (
+            <SpaceItem
+                key={s.roomId}
+                space={s}
+                activeSpaces={activeSpaces}
+                isPanelCollapsed={isPanelCollapsed}
+                onExpand={() => setPanelCollapsed(false)}
+            />
+        )) }
+        { spaces.map((s, i) => (
+            <Draggable key={s.roomId} draggableId={s.roomId} index={i}>
+                {(provided, snapshot) => (
+                    <SpaceItem
+                        {...provided.draggableProps}
+                        {...provided.dragHandleProps}
+                        key={s.roomId}
+                        innerRef={provided.innerRef}
+                        className={snapshot.isDragging
+                            ? "mx_SpaceItem_dragging"
+                            : undefined}
+                        space={s}
+                        activeSpaces={activeSpaces}
+                        isPanelCollapsed={isPanelCollapsed}
+                        onExpand={() => setPanelCollapsed(false)}
+                    />
+                )}
+            </Draggable>
+        )) }
+        { children }
+    </div>;
+});
+
 const SpacePanel = () => {
     // We don't need the handle as we position the menu in a constant location
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
     const [menuDisplayed, handle, openMenu, closeMenu] = useContextMenu<void>();
-    const [invites, spaces, activeSpace] = useSpaces();
     const [isPanelCollapsed, setPanelCollapsed] = useState(true);
 
     useEffect(() => {
@@ -133,10 +190,6 @@ const SpacePanel = () => {
         }
     }, [isPanelCollapsed]); // eslint-disable-line react-hooks/exhaustive-deps
 
-    const newClasses = classNames("mx_SpaceButton_new", {
-        mx_SpaceButton_newCancel: menuDisplayed,
-    });
-
     let contextMenu = null;
     if (menuDisplayed) {
         contextMenu = <SpaceCreateMenu onFinished={closeMenu} />;
@@ -203,59 +256,61 @@ const SpacePanel = () => {
         }
     };
 
-    const activeSpaces = activeSpace ? [activeSpace] : [];
+    const onNewClick = menuDisplayed ? closeMenu : () => {
-    const expandCollapseButtonTitle = isPanelCollapsed ? _t("Expand space panel") : _t("Collapse space panel");
+        if (!isPanelCollapsed) setPanelCollapsed(true);
-    // TODO drag and drop for re-arranging order
+        openMenu();
-    return <RovingTabIndexProvider handleHomeEnd={true} onKeyDown={onKeyDown}>
+    };
-        {({onKeyDownHandler}) => (
+
-            <ul
+    return (
-                className={classNames("mx_SpacePanel", { collapsed: isPanelCollapsed })}
+        <DragDropContext onDragEnd={result => {
-                onKeyDown={onKeyDownHandler}
+            if (!result.destination) return; // dropped outside the list
-            >
+            SpaceStore.instance.moveRootSpace(result.source.index, result.destination.index);
-                <AutoHideScrollbar className="mx_SpacePanel_spaceTreeWrapper">
+        }}>
-                    <div className="mx_SpaceTreeLevel">
+            <RovingTabIndexProvider handleHomeEnd={true} onKeyDown={onKeyDown}>
-                        <SpaceButton
+                {({onKeyDownHandler}) => (
-                            className="mx_SpaceButton_home"
+                    <ul
-                            onClick={() => SpaceStore.instance.setActiveSpace(null)}
+                        className={classNames("mx_SpacePanel", { collapsed: isPanelCollapsed })}
-                            selected={!activeSpace}
+                        onKeyDown={onKeyDownHandler}
-                            tooltip={_t("All rooms")}
+                    >
-                            notificationState={RoomNotificationStateStore.instance.globalState}
+                        <Droppable droppableId="top-level-spaces">
-                            isNarrow={isPanelCollapsed}
+                            {(provided, snapshot) => (
+                                <AutoHideScrollbar
+                                    {...provided.droppableProps}
+                                    wrappedRef={provided.innerRef}
+                                    className="mx_SpacePanel_spaceTreeWrapper"
+                                    style={snapshot.isDraggingOver ? {
+                                        pointerEvents: "none",
+                                    } : undefined}
+                                >
+                                    <InnerSpacePanel
+                                        isPanelCollapsed={isPanelCollapsed}
+                                        setPanelCollapsed={setPanelCollapsed}
+                                    >
+                                        { provided.placeholder }
+                                    </InnerSpacePanel>
+
+                                    <SpaceButton
+                                        className={classNames("mx_SpaceButton_new", {
+                                            mx_SpaceButton_newCancel: menuDisplayed,
+                                        })}
+                                        tooltip={menuDisplayed ? _t("Cancel") : _t("Create a space")}
+                                        onClick={onNewClick}
+                                        isNarrow={isPanelCollapsed}
+                                    />
+                                </AutoHideScrollbar>
+                            )}
+                        </Droppable>
+                        <AccessibleTooltipButton
+                            className={classNames("mx_SpacePanel_toggleCollapse", { expanded: !isPanelCollapsed })}
+                            onClick={() => setPanelCollapsed(!isPanelCollapsed)}
+                            title={isPanelCollapsed ? _t("Expand space panel") : _t("Collapse space panel")}
                         />
-                        { invites.map(s => <SpaceItem
+                        { contextMenu }
-                            key={s.roomId}
+                    </ul>
-                            space={s}
+                )}
-                            activeSpaces={activeSpaces}
+            </RovingTabIndexProvider>
-                            isPanelCollapsed={isPanelCollapsed}
+        </DragDropContext>
-                            onExpand={() => setPanelCollapsed(false)}
+    );
-                        />) }
-                        { spaces.map(s => <SpaceItem
-                            key={s.roomId}
-                            space={s}
-                            activeSpaces={activeSpaces}
-                            isPanelCollapsed={isPanelCollapsed}
-                            onExpand={() => setPanelCollapsed(false)}
-                        />) }
-                    </div>
-                    <SpaceButton
-                        className={newClasses}
-                        tooltip={menuDisplayed ? _t("Cancel") : _t("Create a space")}
-                        onClick={menuDisplayed ? closeMenu : () => {
-                            if (!isPanelCollapsed) setPanelCollapsed(true);
-                            openMenu();
-                        }}
-                        isNarrow={isPanelCollapsed}
-                    />
-                </AutoHideScrollbar>
-                <AccessibleTooltipButton
-                    className={classNames("mx_SpacePanel_toggleCollapse", {expanded: !isPanelCollapsed})}
-                    onClick={() => setPanelCollapsed(!isPanelCollapsed)}
-                    title={expandCollapseButtonTitle}
-                />
-                { contextMenu }
-            </ul>
-        )}
-    </RovingTabIndexProvider>
 };
 
 export default SpacePanel;

src/components/views/spaces/SpaceSettingsGeneralTab.tsx

@@ -0,0 +1,143 @@
+/*
+Copyright 2021 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, { useState } from "react";
+import { Room } from "matrix-js-sdk/src/models/room";
+import { MatrixClient } from "matrix-js-sdk/src/client";
+import { EventType } from "matrix-js-sdk/src/@types/event";
+
+import { _t } from "../../../languageHandler";
+import AccessibleButton from "../elements/AccessibleButton";
+import { SpaceFeedbackPrompt } from "../../structures/SpaceRoomView";
+import SpaceBasicSettings from "./SpaceBasicSettings";
+import { avatarUrlForRoom } from "../../../Avatar";
+import { IDialogProps } from "../dialogs/IDialogProps";
+import { getTopic } from "../elements/RoomTopic";
+import { defaultDispatcher } from "../../../dispatcher/dispatcher";
+
+interface IProps extends IDialogProps {
+    matrixClient: MatrixClient;
+    space: Room;
+}
+
+const SpaceSettingsGeneralTab = ({ matrixClient: cli, space, onFinished }: IProps) => {
+    const [busy, setBusy] = useState(false);
+    const [error, setError] = useState("");
+
+    const userId = cli.getUserId();
+
+    const [newAvatar, setNewAvatar] = useState<File>(null); // undefined means to remove avatar
+    const canSetAvatar = space.currentState.maySendStateEvent(EventType.RoomAvatar, userId);
+    const avatarChanged = newAvatar !== null;
+
+    const [name, setName] = useState<string>(space.name);
+    const canSetName = space.currentState.maySendStateEvent(EventType.RoomName, userId);
+    const nameChanged = name !== space.name;
+
+    const currentTopic = getTopic(space);
+    const [topic, setTopic] = useState<string>(currentTopic);
+    const canSetTopic = space.currentState.maySendStateEvent(EventType.RoomTopic, userId);
+    const topicChanged = topic !== currentTopic;
+
+    const onCancel = () => {
+        setNewAvatar(null);
+        setName(space.name);
+        setTopic(currentTopic);
+    };
+
+    const onSave = async () => {
+        setBusy(true);
+        const promises = [];
+
+        if (avatarChanged) {
+            if (newAvatar) {
+                promises.push(cli.sendStateEvent(space.roomId, EventType.RoomAvatar, {
+                    url: await cli.uploadContent(newAvatar),
+                }, ""));
+            } else {
+                promises.push(cli.sendStateEvent(space.roomId, EventType.RoomAvatar, {}, ""));
+            }
+        }
+
+        if (nameChanged) {
+            promises.push(cli.setRoomName(space.roomId, name));
+        }
+
+        if (topicChanged) {
+            promises.push(cli.setRoomTopic(space.roomId, topic));
+        }
+
+        const results = await Promise.allSettled(promises);
+        setBusy(false);
+        const failures = results.filter(r => r.status === "rejected");
+        if (failures.length > 0) {
+            console.error("Failed to save space settings: ", failures);
+            setError(_t("Failed to save space settings."));
+        }
+    };
+
+    return <div className="mx_SettingsTab">
+        <div className="mx_SettingsTab_heading">{ _t("General") }</div>
+
+        <div>{ _t("Edit settings relating to your space.") }</div>
+
+        { error && <div className="mx_SpaceRoomView_errorText">{ error }</div> }
+
+        <SpaceFeedbackPrompt onClick={() => onFinished(false)} />
+
+        <div className="mx_SettingsTab_section">
+            <SpaceBasicSettings
+                avatarUrl={avatarUrlForRoom(space, 80, 80, "crop")}
+                avatarDisabled={busy || !canSetAvatar}
+                setAvatar={setNewAvatar}
+                name={name}
+                nameDisabled={busy || !canSetName}
+                setName={setName}
+                topic={topic}
+                topicDisabled={busy || !canSetTopic}
+                setTopic={setTopic}
+            />
+
+            <AccessibleButton
+                onClick={onCancel}
+                disabled={busy || !(avatarChanged || nameChanged || topicChanged)}
+                kind="link"
+            >
+                { _t("Cancel") }
+            </AccessibleButton>
+            <AccessibleButton onClick={onSave} disabled={busy} kind="primary">
+                { busy ? _t("Saving...") : _t("Save Changes") }
+            </AccessibleButton>
+        </div>
+
+        <span className="mx_SettingsTab_subheading">{_t("Leave Space")}</span>
+        <div className="mx_SettingsTab_section mx_SettingsTab_subsectionText">
+            <AccessibleButton
+                kind="danger"
+                onClick={() => {
+                    defaultDispatcher.dispatch({
+                        action: "leave_room",
+                        room_id: space.roomId,
+                    });
+                }}
+            >
+                { _t("Leave Space") }
+            </AccessibleButton>
+        </div>
+    </div>;
+};
+
+export default SpaceSettingsGeneralTab;

src/components/views/spaces/SpaceSettingsVisibilityTab.tsx

@@ -0,0 +1,187 @@
+/*
+Copyright 2021 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, { useState } from "react";
+import { Room } from "matrix-js-sdk/src/models/room";
+import { MatrixClient } from "matrix-js-sdk/src/client";
+import { EventType } from "matrix-js-sdk/src/@types/event";
+
+import { _t } from "../../../languageHandler";
+import AccessibleButton from "../elements/AccessibleButton";
+import AliasSettings from "../room_settings/AliasSettings";
+import { useStateToggle } from "../../../hooks/useStateToggle";
+import LabelledToggleSwitch from "../elements/LabelledToggleSwitch";
+import { GuestAccess, HistoryVisibility, JoinRule } from "../settings/tabs/room/SecurityRoomSettingsTab";
+import StyledRadioGroup from "../elements/StyledRadioGroup";
+
+interface IProps {
+    matrixClient: MatrixClient;
+    space: Room;
+}
+
+enum SpaceVisibility {
+    Unlisted = "unlisted",
+    Private = "private",
+}
+
+const useLocalEcho = <T extends any>(
+    currentFactory: () => T,
+    setterFn: (value: T) => Promise<void>,
+    errorFn: (error: Error) => void,
+): [value: T, handler: (value: T) => void] => {
+    const [value, setValue] = useState(currentFactory);
+    const handler = async (value: T) => {
+        setValue(value);
+        try {
+            await setterFn(value);
+        } catch (e) {
+            setValue(currentFactory());
+            errorFn(e);
+        }
+    };
+
+    return [value, handler];
+};
+
+const SpaceSettingsVisibilityTab = ({ matrixClient: cli, space }: IProps) => {
+    const [error, setError] = useState("");
+
+    const userId = cli.getUserId();
+
+    const [visibility, setVisibility] = useLocalEcho<SpaceVisibility>(
+        () => space.getJoinRule() === JoinRule.Private ? SpaceVisibility.Private : SpaceVisibility.Unlisted,
+        visibility => cli.sendStateEvent(space.roomId, EventType.RoomJoinRules, {
+            join_rule: visibility === SpaceVisibility.Unlisted ? JoinRule.Public : JoinRule.Private,
+        }, ""),
+        () => setError(_t("Failed to update the visibility of this space")),
+    );
+    const [guestAccessEnabled, setGuestAccessEnabled] = useLocalEcho<boolean>(
+        () => space.currentState.getStateEvents(EventType.RoomGuestAccess, "")
+            ?.getContent()?.guest_access === GuestAccess.CanJoin,
+        guestAccessEnabled => cli.sendStateEvent(space.roomId, EventType.RoomGuestAccess, {
+            guest_access: guestAccessEnabled ? GuestAccess.CanJoin : GuestAccess.Forbidden,
+        }, ""),
+        () => setError(_t("Failed to update the guest access of this space")),
+    );
+    const [historyVisibility, setHistoryVisibility] = useLocalEcho<HistoryVisibility>(
+        () => space.currentState.getStateEvents(EventType.RoomHistoryVisibility, "")
+            ?.getContent()?.history_visibility || HistoryVisibility.Shared,
+        historyVisibility => cli.sendStateEvent(space.roomId, EventType.RoomHistoryVisibility, {
+            history_visibility: historyVisibility,
+        }, ""),
+        () => setError(_t("Failed to update the history visibility of this space")),
+    );
+
+    const [showAdvancedSection, toggleAdvancedSection] = useStateToggle();
+
+    const canSetJoinRule = space.currentState.maySendStateEvent(EventType.RoomJoinRules, userId);
+    const canSetGuestAccess = space.currentState.maySendStateEvent(EventType.RoomGuestAccess, userId);
+    const canSetHistoryVisibility = space.currentState.maySendStateEvent(EventType.RoomHistoryVisibility, userId);
+    const canSetCanonical = space.currentState.mayClientSendStateEvent(EventType.RoomCanonicalAlias, cli);
+    const canonicalAliasEv = space.currentState.getStateEvents(EventType.RoomCanonicalAlias, "");
+
+    let advancedSection;
+    if (showAdvancedSection) {
+        advancedSection = <>
+            <AccessibleButton onClick={toggleAdvancedSection} kind="link" className="mx_SettingsTab_showAdvanced">
+                { _t("Hide advanced") }
+            </AccessibleButton>
+
+            <LabelledToggleSwitch
+                value={guestAccessEnabled}
+                onChange={setGuestAccessEnabled}
+                disabled={!canSetGuestAccess}
+                label={_t("Enable guest access")}
+            />
+            <p>
+                { _t("Guests can join a space without having an account.") }
+                <br />
+                { _t("This may be useful for public spaces.") }
+            </p>
+        </>;
+    } else {
+        advancedSection = <>
+            <AccessibleButton onClick={toggleAdvancedSection} kind="link" className="mx_SettingsTab_showAdvanced">
+                { _t("Show advanced") }
+            </AccessibleButton>
+        </>;
+    }
+
+    let addressesSection;
+    if (visibility !== SpaceVisibility.Private) {
+        addressesSection = <>
+            <span className="mx_SettingsTab_subheading">{_t("Address")}</span>
+            <div className="mx_SettingsTab_section mx_SettingsTab_subsectionText">
+                <AliasSettings
+                    roomId={space.roomId}
+                    canSetCanonicalAlias={canSetCanonical}
+                    canSetAliases={true}
+                    canonicalAliasEvent={canonicalAliasEv}
+                    hidePublishSetting={true}
+                />
+            </div>
+        </>;
+    }
+
+    return <div className="mx_SettingsTab">
+        <div className="mx_SettingsTab_heading">{ _t("Visibility") }</div>
+
+        { error && <div className="mx_SpaceRoomView_errorText">{ error }</div> }
+
+        <div className="mx_SettingsTab_section">
+            <div className="mx_SettingsTab_section_caption">
+                { _t("Decide who can view and join %(spaceName)s.", { spaceName: space.name }) }
+            </div>
+
+            <div>
+                <StyledRadioGroup
+                    name="spaceVisibility"
+                    value={visibility}
+                    onChange={setVisibility}
+                    disabled={!canSetJoinRule}
+                    definitions={[
+                        {
+                            value: SpaceVisibility.Unlisted,
+                            label: _t("Public"),
+                            description: _t("anyone with the link can view and join"),
+                        }, {
+                            value: SpaceVisibility.Private,
+                            label: _t("Invite only"),
+                            description: _t("only invited people can view and join"),
+                        },
+                    ]}
+                />
+            </div>
+
+            { advancedSection }
+
+            <LabelledToggleSwitch
+                value={historyVisibility === HistoryVisibility.WorldReadable}
+                onChange={(checked: boolean) => {
+                    setHistoryVisibility(checked ? HistoryVisibility.WorldReadable : HistoryVisibility.Shared);
+                }}
+                disabled={!canSetHistoryVisibility}
+                label={_t("Preview Space")}
+            />
+            <div>{ _t("Allow people to preview your space before they join.") }</div>
+            <b>{ _t("Recommended for public spaces.") }</b>
+        </div>
+
+        { addressesSection }
+    </div>;
+};
+
+export default SpaceSettingsVisibilityTab;

src/components/views/spaces/SpaceTreeLevel.tsx

@@ -14,23 +14,22 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React from "react";
+import React, { createRef, InputHTMLAttributes, LegacyRef } from "react";
 import classNames from "classnames";
-import {Room} from "matrix-js-sdk/src/models/room";
+import { Room } from "matrix-js-sdk/src/models/room";
 
 import RoomAvatar from "../avatars/RoomAvatar";
 import SpaceStore from "../../../stores/SpaceStore";
 import SpaceTreeLevelLayoutStore from "../../../stores/SpaceTreeLevelLayoutStore";
 import NotificationBadge from "../rooms/NotificationBadge";
-import {RovingAccessibleButton} from "../../../accessibility/roving/RovingAccessibleButton";
+import { RovingAccessibleTooltipButton } from "../../../accessibility/roving/RovingAccessibleTooltipButton";
-import {RovingAccessibleTooltipButton} from "../../../accessibility/roving/RovingAccessibleTooltipButton";
 import IconizedContextMenu, {
     IconizedContextMenuOption,
     IconizedContextMenuOptionList,
 } from "../context_menus/IconizedContextMenu";
-import {_t} from "../../../languageHandler";
+import { _t } from "../../../languageHandler";
-import {ContextMenuTooltipButton} from "../../../accessibility/context_menu/ContextMenuTooltipButton";
+import { ContextMenuTooltipButton } from "../../../accessibility/context_menu/ContextMenuTooltipButton";
-import {toRightOf} from "../../structures/ContextMenu";
+import { toRightOf } from "../../structures/ContextMenu";
 import {
     shouldShowSpaceSettings,
     showAddExistingRooms,
@@ -39,33 +38,38 @@ import {
     showSpaceSettings,
 } from "../../../utils/space";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
-import AccessibleButton, {ButtonEvent} from "../elements/AccessibleButton";
+import AccessibleButton, { ButtonEvent } from "../elements/AccessibleButton";
 import defaultDispatcher from "../../../dispatcher/dispatcher";
-import {Action} from "../../../dispatcher/actions";
+import { Action } from "../../../dispatcher/actions";
 import RoomViewStore from "../../../stores/RoomViewStore";
-import {SetRightPanelPhasePayload} from "../../../dispatcher/payloads/SetRightPanelPhasePayload";
+import { SetRightPanelPhasePayload } from "../../../dispatcher/payloads/SetRightPanelPhasePayload";
-import {RightPanelPhases} from "../../../stores/RightPanelStorePhases";
+import { RightPanelPhases } from "../../../stores/RightPanelStorePhases";
-import {EventType} from "matrix-js-sdk/src/@types/event";
+import { EventType } from "matrix-js-sdk/src/@types/event";
-import {StaticNotificationState} from "../../../stores/notifications/StaticNotificationState";
+import { StaticNotificationState } from "../../../stores/notifications/StaticNotificationState";
-import {NotificationColor} from "../../../stores/notifications/NotificationColor";
+import { NotificationColor } from "../../../stores/notifications/NotificationColor";
+import { getKeyBindingsManager, RoomListAction } from "../../../KeyBindingsManager";
 
-interface IItemProps {
+interface IItemProps extends InputHTMLAttributes<HTMLLIElement> {
     space?: Room;
     activeSpaces: Room[];
     isNested?: boolean;
     isPanelCollapsed?: boolean;
     onExpand?: Function;
     parents?: Set<string>;
+    innerRef?: LegacyRef<HTMLLIElement>;
 }
 
 interface IItemState {
     collapsed: boolean;
     contextMenuPosition: Pick<DOMRect, "right" | "top" | "height">;
+    childSpaces: Room[];
 }
 
 export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
     static contextType = MatrixClientContext;
 
+    private buttonRef = createRef<HTMLDivElement>();
+
     constructor(props) {
         super(props);
 
@@ -78,14 +82,36 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
         this.state = {
             collapsed: collapsed,
             contextMenuPosition: null,
+            childSpaces: this.childSpaces,
         };
+
+        SpaceStore.instance.on(this.props.space.roomId, this.onSpaceUpdate);
     }
 
-    private toggleCollapse(evt) {
+    componentWillUnmount() {
-        if (this.props.onExpand && this.state.collapsed) {
+        SpaceStore.instance.off(this.props.space.roomId, this.onSpaceUpdate);
+    }
+
+    private onSpaceUpdate = () => {
+        this.setState({
+            childSpaces: this.childSpaces,
+        });
+    };
+
+    private get childSpaces() {
+        return SpaceStore.instance.getChildSpaces(this.props.space.roomId)
+            .filter(s => !this.props.parents?.has(s.roomId));
+    }
+
+    private get isCollapsed() {
+        return this.state.collapsed || this.props.isPanelCollapsed;
+    }
+
+    private toggleCollapse = evt => {
+        if (this.props.onExpand && this.isCollapsed) {
             this.props.onExpand();
         }
-        const newCollapsedState = !this.state.collapsed;
+        const newCollapsedState = !this.isCollapsed;
 
         SpaceTreeLevelLayoutStore.instance.setSpaceCollapsedState(
             this.props.space.roomId,
@@ -96,7 +122,7 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
         // don't bubble up so encapsulating button for space
         // doesn't get triggered
         evt.stopPropagation();
-    }
+    };
 
     private onContextMenu = (ev: React.MouseEvent) => {
         if (this.props.space.getMyMembership() !== "join") return;
@@ -111,6 +137,43 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
         });
     }
 
+    private onKeyDown = (ev: React.KeyboardEvent) => {
+        let handled = true;
+        const action = getKeyBindingsManager().getRoomListAction(ev);
+        const hasChildren = this.state.childSpaces?.length;
+        switch (action) {
+            case RoomListAction.CollapseSection:
+                if (hasChildren && !this.isCollapsed) {
+                    this.toggleCollapse(ev);
+                } else {
+                    const parentItem = this.buttonRef?.current?.parentElement?.parentElement;
+                    const parentButton = parentItem?.previousElementSibling as HTMLElement;
+                    parentButton?.focus();
+                }
+                break;
+
+            case RoomListAction.ExpandSection:
+                if (hasChildren) {
+                    if (this.isCollapsed) {
+                        this.toggleCollapse(ev);
+                    } else {
+                        const childLevel = this.buttonRef?.current?.nextElementSibling;
+                        const firstSpaceItemChild = childLevel?.querySelector<HTMLLIElement>(".mx_SpaceItem");
+                        firstSpaceItemChild?.querySelector<HTMLDivElement>(".mx_SpaceButton")?.focus();
+                    }
+                }
+                break;
+
+            default:
+                handled = false;
+        }
+
+        if (handled) {
+            ev.stopPropagation();
+            ev.preventDefault();
+        }
+    };
+
     private onClick = (ev: React.MouseEvent) => {
         ev.preventDefault();
         ev.stopPropagation();
@@ -300,27 +363,25 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
     }
 
     render() {
-        const {space, activeSpaces, isNested} = this.props;
+        // eslint-disable-next-line @typescript-eslint/no-unused-vars
+        const { space, activeSpaces, isNested, isPanelCollapsed, onExpand, parents, innerRef,
+            ...otherProps } = this.props;
 
-        const forceCollapsed = this.props.isPanelCollapsed;
+        const collapsed = this.isCollapsed;
-        const isNarrow = this.props.isPanelCollapsed;
-        const collapsed = this.state.collapsed || forceCollapsed;
 
-        const childSpaces = SpaceStore.instance.getChildSpaces(space.roomId)
-            .filter(s => !this.props.parents?.has(s.roomId));
         const isActive = activeSpaces.includes(space);
-        const itemClasses = classNames({
+        const itemClasses = classNames(this.props.className, {
             "mx_SpaceItem": true,
-            "mx_SpaceItem_narrow": isNarrow,
+            "mx_SpaceItem_narrow": isPanelCollapsed,
             "collapsed": collapsed,
-            "hasSubSpaces": childSpaces && childSpaces.length,
+            "hasSubSpaces": this.state.childSpaces?.length,
         });
 
         const isInvite = space.getMyMembership() === "invite";
         const classes = classNames("mx_SpaceButton", {
             mx_SpaceButton_active: isActive,
             mx_SpaceButton_hasMenuOpen: !!this.state.contextMenuPosition,
-            mx_SpaceButton_narrow: isNarrow,
+            mx_SpaceButton_narrow: isPanelCollapsed,
             mx_SpaceButton_invite: isInvite,
         });
         const notificationState = isInvite
@@ -328,12 +389,12 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
             : SpaceStore.instance.getNotificationState(space.roomId);
 
         let childItems;
-        if (childSpaces && !collapsed) {
+        if (this.state.childSpaces?.length && !collapsed) {
             childItems = <SpaceTreeLevel
-                spaces={childSpaces}
+                spaces={this.state.childSpaces}
                 activeSpaces={activeSpaces}
                 isNested={true}
-                parents={new Set(this.props.parents).add(this.props.space.roomId)}
+                parents={new Set(parents).add(space.roomId)}
             />;
         }
 
@@ -346,53 +407,36 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
 
         const avatarSize = isNested ? 24 : 32;
 
-        const toggleCollapseButton = childSpaces && childSpaces.length ?
+        const toggleCollapseButton = this.state.childSpaces?.length ?
             <AccessibleButton
                 className="mx_SpaceButton_toggleCollapse"
-                onClick={evt => this.toggleCollapse(evt)}
+                onClick={this.toggleCollapse}
+                tabIndex={-1}
+                aria-label={collapsed ? _t("Expand") : _t("Collapse")}
             /> : null;
 
-        let button;
+        return (
-        if (isNarrow) {
+            <li {...otherProps} className={itemClasses} ref={innerRef}>
-            button = (
                 <RovingAccessibleTooltipButton
                     className={classes}
                     title={space.name}
                     onClick={this.onClick}
                     onContextMenu={this.onContextMenu}
-                    forceHide={!!this.state.contextMenuPosition}
+                    forceHide={!isPanelCollapsed || !!this.state.contextMenuPosition}
                     role="treeitem"
+                    aria-expanded={!collapsed}
+                    inputRef={this.buttonRef}
+                    onKeyDown={this.onKeyDown}
                 >
                     { toggleCollapseButton }
                     <div className="mx_SpaceButton_selectionWrapper">
                         <RoomAvatar width={avatarSize} height={avatarSize} room={space} />
+                        { !isPanelCollapsed && <span className="mx_SpaceButton_name">{ space.name }</span> }
                         { notifBadge }
                         { this.renderContextMenu() }
                     </div>
                 </RovingAccessibleTooltipButton>
-            );
-        } else {
-            button = (
-                <RovingAccessibleButton
-                    className={classes}
-                    onClick={this.onClick}
-                    onContextMenu={this.onContextMenu}
-                    role="treeitem"
-                >
-                    { toggleCollapseButton }
-                    <div className="mx_SpaceButton_selectionWrapper">
-                        <RoomAvatar width={avatarSize} height={avatarSize} room={space} />
-                        <span className="mx_SpaceButton_name">{ space.name }</span>
-                        { notifBadge }
-                        { this.renderContextMenu() }
-                    </div>
-                </RovingAccessibleButton>
-            );
-        }
 
-        return (
-            <li className={itemClasses}>
-                { button }
                 { childItems }
             </li>
         );

src/components/views/toasts/GenericToast.tsx

@@ -15,8 +15,8 @@ limitations under the License.
 */
 
 import React, {ReactNode} from "react";
+import AccessibleButton from "../elements/AccessibleButton";
 
-import FormButton from "../elements/FormButton";
 import {XOR} from "../../../@types/common";
 
 export interface IProps {
@@ -50,8 +50,12 @@ const GenericToast: React.FC<XOR<IPropsExtended, IProps>> = ({
             {detailContent}
         </div>
         <div className="mx_Toast_buttons" aria-live="off">
-            {onReject && rejectLabel && <FormButton label={rejectLabel} kind="danger" onClick={onReject} /> }
+            {onReject && rejectLabel && <AccessibleButton kind="danger" onClick={onReject}>
-            <FormButton label={acceptLabel} onClick={onAccept} />
+                { rejectLabel }
+            </AccessibleButton> }
+            <AccessibleButton onClick={onAccept} kind="primary">
+                { acceptLabel }
+            </AccessibleButton>
         </div>
     </div>;
 };

src/components/views/voip/IncomingCallBox.tsx

@@ -23,7 +23,7 @@ import { _t } from '../../../languageHandler';
 import { ActionPayload } from '../../../dispatcher/payloads';
 import CallHandler, { AudioID } from '../../../CallHandler';
 import RoomAvatar from '../avatars/RoomAvatar';
-import FormButton from '../elements/FormButton';
+import AccessibleButton from '../elements/AccessibleButton';
 import { CallState } from 'matrix-js-sdk/src/webrtc/call';
 import {replaceableComponent} from "../../../utils/replaceableComponent";
 import AccessibleTooltipButton from '../elements/AccessibleTooltipButton';
@@ -143,21 +143,22 @@ export default class IncomingCallBox extends React.Component<IProps, IState> {
                 />
             </div>
             <div className="mx_IncomingCallBox_buttons">
-                <FormButton
+                <AccessibleButton
                     className={"mx_IncomingCallBox_decline"}
                     onClick={this.onRejectClick}
                     kind="danger"
-                    label={_t("Decline")}
+                >
-                />
+                    { _t("Decline") }
+                </AccessibleButton>
                 <div className="mx_IncomingCallBox_spacer" />
-                <FormButton
+                <AccessibleButton
                     className={"mx_IncomingCallBox_accept"}
                     onClick={this.onAnswerClick}
                     kind="primary"
-                    label={_t("Accept")}
+                >
-                />
+                    { _t("Accept") }
+                </AccessibleButton>
             </div>
         </div>;
     }
 }
-

src/customisations/Media.ts

@@ -14,10 +14,11 @@
  * limitations under the License.
  */
 
-import {MatrixClientPeg} from "../MatrixClientPeg";
+import { MatrixClient } from "matrix-js-sdk/src/client";
-import {IMediaEventContent, IPreparedMedia, prepEventContentAsMedia} from "./models/IMediaEventContent";
+import { ResizeMethod } from "matrix-js-sdk/src/@types/partials";
-import {ResizeMethod} from "../Avatar";
+
-import {MatrixClient} from "matrix-js-sdk/src/client";
+import { MatrixClientPeg } from "../MatrixClientPeg";
+import { IMediaEventContent, IPreparedMedia, prepEventContentAsMedia } from "./models/IMediaEventContent";
 
 // Populate this class with the details of your customisations when copying it.
 

src/dispatcher/actions.ts

@@ -164,4 +164,9 @@ export enum Action {
      * Inserts content into the active composer. Should be used with ComposerInsertPayload
      */
     ComposerInsert = "composer_insert",
+
+    /**
+     * Switches space. Should be used with SwitchSpacePayload.
+     */
+    SwitchSpace = "switch_space",
 }

src/dispatcher/payloads/SwitchSpacePayload.ts

@@ -0,0 +1,27 @@
+/*
+Copyright 2021 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 { ActionPayload } from "../payloads";
+import { Action } from "../actions";
+
+export interface SwitchSpacePayload extends ActionPayload {
+    action: Action.SwitchSpace;
+
+    /**
+     * The number of the space to switch to, 1-indexed, 0 is Home.
+     */
+    num: number;
+}

src/dispatcher/payloads/ViewUserPayload.ts

@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
+import { User } from "matrix-js-sdk/src/models/user";
 import { ActionPayload } from "../payloads";
 import { Action } from "../actions";
 
@@ -25,5 +26,5 @@ export interface ViewUserPayload extends ActionPayload {
      * The member to view. May be null or falsy to indicate that no member
      * should be shown (hide whichever relevant components).
      */
-    member?: RoomMember;
+    member?: RoomMember | User;
 }

src/hooks/useRoomState.ts

@@ -0,0 +1,46 @@
+/*
+Copyright 2021 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 { useCallback, useEffect, useState } from "react";
+import { Room } from "matrix-js-sdk/src/models/room";
+import { RoomState } from "matrix-js-sdk/src/models/room-state";
+
+import { useEventEmitter } from "./useEventEmitter";
+
+type Mapper<T> = (roomState: RoomState) => T;
+const defaultMapper: Mapper<RoomState> = (roomState: RoomState) => roomState;
+
+// Hook to simplify watching Matrix Room state
+export const useRoomState = <T extends any = RoomState>(
+    room: Room,
+    mapper: Mapper<T> = defaultMapper as Mapper<T>,
+): T => {
+    const [value, setValue] = useState<T>(room ? mapper(room.currentState) : undefined);
+
+    const update = useCallback(() => {
+        if (!room) return;
+        setValue(mapper(room.currentState));
+    }, [room, mapper]);
+
+    useEventEmitter(room?.currentState, "RoomState.events", update);
+    useEffect(() => {
+        update();
+        return () => {
+            setValue(undefined);
+        };
+    }, [update]);
+    return value;
+};

src/hooks/useStateToggle.ts

@@ -18,7 +18,7 @@ import {Dispatch, SetStateAction, useState} from "react";
 
 // Hook to simplify toggling of a boolean state value
 // Returns value, method to toggle boolean value and method to set the boolean value
-export const useStateToggle = (initialValue: boolean): [boolean, () => void, Dispatch<SetStateAction<boolean>>] => {
+export const useStateToggle = (initialValue = false): [boolean, () => void, Dispatch<SetStateAction<boolean>>] => {
     const [value, setValue] = useState(initialValue);
     const toggleValue = () => {
         setValue(!value);

src/i18n/strings/en_EN.json

@@ -804,6 +804,10 @@
     "You can leave the beta any time from settings or tapping on a beta badge, like the one above.": "You can leave the beta any time from settings or tapping on a beta badge, like the one above.",
     "Beta available for web, desktop and Android. Some features may be unavailable on your homeserver.": "Beta available for web, desktop and Android. Some features may be unavailable on your homeserver.",
     "Your feedback will help make spaces better. The more detail you can go into, the better.": "Your feedback will help make spaces better. The more detail you can go into, the better.",
+    "Show all rooms in Home": "Show all rooms in Home",
+    "Show people in spaces": "Show people in spaces",
+    "If disabled, you can still add Direct Messages to Personal Spaces. If enabled, you'll automatically see everyone who is a member of the Space.": "If disabled, you can still add Direct Messages to Personal Spaces. If enabled, you'll automatically see everyone who is a member of the Space.",
+    "Show notification badges for People in Spaces": "Show notification badges for People in Spaces",
     "Show options to enable 'Do not disturb' mode": "Show options to enable 'Do not disturb' mode",
     "Send and receive voice messages": "Send and receive voice messages",
     "Render LaTeX maths in messages": "Render LaTeX maths in messages",
@@ -1029,17 +1033,42 @@
     "Your private space": "Your private space",
     "Add some details to help people recognise it.": "Add some details to help people recognise it.",
     "You can change these anytime.": "You can change these anytime.",
+    "e.g. my-space": "e.g. my-space",
+    "Address": "Address",
     "Creating...": "Creating...",
     "Create": "Create",
+    "All rooms": "All rooms",
+    "Home": "Home",
     "Expand space panel": "Expand space panel",
     "Collapse space panel": "Collapse space panel",
-    "All rooms": "All rooms",
     "Click to copy": "Click to copy",
     "Copied!": "Copied!",
     "Failed to copy": "Failed to copy",
     "Share invite link": "Share invite link",
     "Invite people": "Invite people",
     "Invite with email or username": "Invite with email or username",
+    "Failed to save space settings.": "Failed to save space settings.",
+    "General": "General",
+    "Edit settings relating to your space.": "Edit settings relating to your space.",
+    "Saving...": "Saving...",
+    "Save Changes": "Save Changes",
+    "Leave Space": "Leave Space",
+    "Failed to update the visibility of this space": "Failed to update the visibility of this space",
+    "Failed to update the guest access of this space": "Failed to update the guest access of this space",
+    "Failed to update the history visibility of this space": "Failed to update the history visibility of this space",
+    "Hide advanced": "Hide advanced",
+    "Enable guest access": "Enable guest access",
+    "Guests can join a space without having an account.": "Guests can join a space without having an account.",
+    "This may be useful for public spaces.": "This may be useful for public spaces.",
+    "Show advanced": "Show advanced",
+    "Visibility": "Visibility",
+    "Decide who can view and join %(spaceName)s.": "Decide who can view and join %(spaceName)s.",
+    "anyone with the link can view and join": "anyone with the link can view and join",
+    "Invite only": "Invite only",
+    "only invited people can view and join": "only invited people can view and join",
+    "Preview Space": "Preview Space",
+    "Allow people to preview your space before they join.": "Allow people to preview your space before they join.",
+    "Recommended for public spaces.": "Recommended for public spaces.",
     "Settings": "Settings",
     "Leave space": "Leave space",
     "Create new room": "Create new room",
@@ -1048,6 +1077,8 @@
     "Manage & explore rooms": "Manage & explore rooms",
     "Explore rooms": "Explore rooms",
     "Space options": "Space options",
+    "Expand": "Expand",
+    "Collapse": "Collapse",
     "Remove": "Remove",
     "This bridge was provisioned by <user />.": "This bridge was provisioned by <user />.",
     "This bridge is managed by <user />.": "This bridge is managed by <user />.",
@@ -1234,8 +1265,6 @@
     "Custom theme URL": "Custom theme URL",
     "Add theme": "Add theme",
     "Theme": "Theme",
-    "Hide advanced": "Hide advanced",
-    "Show advanced": "Show advanced",
     "Set the name of a font installed on your system & %(brand)s will attempt to use it.": "Set the name of a font installed on your system & %(brand)s will attempt to use it.",
     "Enable experimental, compact IRC style layout": "Enable experimental, compact IRC style layout",
     "Customise your appearance": "Customise your appearance",
@@ -1256,7 +1285,6 @@
     "Deactivate Account": "Deactivate Account",
     "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>.",
@@ -1362,6 +1390,7 @@
     "Upgrade this room to the recommended room version": "Upgrade this room to the recommended room version",
     "this room": "this room",
     "View older messages in %(roomName)s.": "View older messages in %(roomName)s.",
+    "Space information": "Space information",
     "Room information": "Room information",
     "Internal room ID:": "Internal room ID:",
     "Room version": "Room version",
@@ -1688,14 +1717,18 @@
     "Error removing address": "Error removing address",
     "Main address": "Main address",
     "not specified": "not specified",
+    "This space has no local addresses": "This space has no local addresses",
     "This room has no local addresses": "This room has no local addresses",
     "Local address": "Local address",
     "Published Addresses": "Published Addresses",
-    "Published addresses can be used by anyone on any server to join your room. To publish an address, it needs to be set as a local address first.": "Published addresses can be used by anyone on any server to join your room. To publish an address, it needs to be set as a local address first.",
+    "Published addresses can be used by anyone on any server to join your space.": "Published addresses can be used by anyone on any server to join your space.",
+    "Published addresses can be used by anyone on any server to join your room.": "Published addresses can be used by anyone on any server to join your room.",
+    "To publish an address, it needs to be set as a local address first.": "To publish an address, it needs to be set as a local address first.",
     "Other published addresses:": "Other published addresses:",
     "No other published addresses yet, add one below": "No other published addresses yet, add one below",
     "New published address (e.g. #alias:server)": "New published address (e.g. #alias:server)",
     "Local Addresses": "Local Addresses",
+    "Set addresses for this space so users can find this space through your homeserver (%(localDomain)s)": "Set addresses for this space so users can find this space through your homeserver (%(localDomain)s)",
     "Set addresses for this room so users can find this room through your homeserver (%(localDomain)s)": "Set addresses for this room so users can find this room through your homeserver (%(localDomain)s)",
     "Show more": "Show more",
     "Error updating flair": "Error updating flair",
@@ -1942,6 +1975,7 @@
     "Error loading Widget": "Error loading Widget",
     "Error - Mixed content": "Error - Mixed content",
     "Popout widget": "Popout widget",
+    "Message search initialisation failed, check <a>your settings</a> for more information": "Message search initialisation failed, check <a>your settings</a> for more information",
     "Use the <a>Desktop app</a> to see all encrypted files": "Use the <a>Desktop app</a> to see all encrypted files",
     "Use the <a>Desktop app</a> to search encrypted messages": "Use the <a>Desktop app</a> to search encrypted messages",
     "This version of %(brand)s does not support viewing some encrypted files": "This version of %(brand)s does not support viewing some encrypted files",
@@ -2029,7 +2063,7 @@
     "Room address": "Room address",
     "e.g. my-room": "e.g. my-room",
     "Some characters not allowed": "Some characters not allowed",
-    "Please provide a room address": "Please provide a room address",
+    "Please provide an address": "Please provide an address",
     "This address is available to use": "This address is available to use",
     "This address is already in use": "This address is already in use",
     "Server Options": "Server Options",
@@ -2039,7 +2073,6 @@
     "Continue with %(provider)s": "Continue with %(provider)s",
     "Sign in with single sign-on": "Sign in with single sign-on",
     "And %(count)s more...|other": "And %(count)s more...",
-    "Home": "Home",
     "Enter a server name": "Enter a server name",
     "Looks good": "Looks good",
     "You are not allowed to view this server's rooms list": "You are not allowed to view this server's rooms list",
@@ -2407,14 +2440,8 @@
     "Share Room Message": "Share Room Message",
     "Link to selected message": "Link to selected message",
     "Command Help": "Command Help",
-    "Failed to save space settings.": "Failed to save space settings.",
     "Space settings": "Space settings",
-    "Edit settings relating to your space.": "Edit settings relating to your space.",
+    "Settings - %(spaceName)s": "Settings - %(spaceName)s",
-    "Make this space private": "Make this space private",
-    "Leave Space": "Leave Space",
-    "View dev tools": "View dev tools",
-    "Saving...": "Saving...",
-    "Save Changes": "Save Changes",
     "To help us prevent this in future, please <a>send us logs</a>.": "To help us prevent this in future, please <a>send us logs</a>.",
     "Missing session data": "Missing session data",
     "Some session data, including encrypted message keys, is missing. Sign out and sign in to fix this, restoring keys from backup.": "Some session data, including encrypted message keys, is missing. Sign out and sign in to fix this, restoring keys from backup.",
@@ -2515,6 +2542,8 @@
     "Update status": "Update status",
     "Set status": "Set status",
     "Set a new status...": "Set a new status...",
+    "Move up": "Move up",
+    "Move down": "Move down",
     "View Community": "View Community",
     "Unable to start audio streaming.": "Unable to start audio streaming.",
     "Failed to start livestream": "Failed to start livestream",
@@ -2661,7 +2690,7 @@
     "%(count)s messages deleted.|one": "%(count)s message deleted.",
     "Your Communities": "Your Communities",
     "Did you know: you can use communities to filter your %(brand)s experience!": "Did you know: you can use communities to filter your %(brand)s experience!",
-    "To set up a filter, drag a community avatar over to the filter panel on the far left hand side of the screen. You can click on an avatar in the filter panel at any time to see only the rooms and people associated with that community.": "To set up a filter, drag a community avatar over to the filter panel on the far left hand side of the screen. You can click on an avatar in the filter panel at any time to see only the rooms and people associated with that community.",
+    "You can click on an avatar in the filter panel at any time to see only the rooms and people associated with that community.": "You can click on an avatar in the filter panel at any time to see only the rooms and people associated with that community.",
     "Error whilst fetching joined communities": "Error whilst fetching joined communities",
     "Create a new community": "Create a new community",
     "Create a community to group together users and rooms! Build a custom homepage to mark out your space in the Matrix universe.": "Create a community to group together users and rooms! Build a custom homepage to mark out your space in the Matrix universe.",
@@ -3016,5 +3045,6 @@
     "Esc": "Esc",
     "Enter": "Enter",
     "Space": "Space",
-    "End": "End"
+    "End": "End",
+    "[number]": "[number]"
 }

src/languageHandler.tsx

@@ -112,7 +112,7 @@ export interface IVariables {
     [key: string]: SubstitutionValue;
 }
 
-type Tags = Record<string, SubstitutionValue>;
+export type Tags = Record<string, SubstitutionValue>;
 
 export type TranslatedString = string | React.ReactNode;
 

src/mjolnir/BanList.ts

@@ -92,7 +92,7 @@ export class BanList {
         if (!room) return;
 
         for (const eventType of ALL_RULE_TYPES) {
-            const events = room.currentState.getStateEvents(eventType, undefined);
+            const events = room.currentState.getStateEvents(eventType);
             for (const ev of events) {
                 if (!ev.getStateKey()) continue;
 

src/rageshake/submit-rageshake.ts

@@ -263,7 +263,13 @@ function uint8ToString(buf: Buffer) {
     return out;
 }
 
-export async function submitFeedback(endpoint: string, label: string, comment: string, canContact = false) {
+export async function submitFeedback(
+    endpoint: string,
+    label: string,
+    comment: string,
+    canContact = false,
+    extraData: Record<string, string> = {},
+) {
     let version = "UNKNOWN";
     try {
         version = await PlatformPeg.get().getAppVersion();
@@ -279,6 +285,10 @@ export async function submitFeedback(endpoint: string, label: string, comment: s
     body.append("platform", PlatformPeg.get().getHumanReadableName());
     body.append("user_id", MatrixClientPeg.get()?.getUserId());
 
+    for (const k in extraData) {
+        body.append(k, extraData[k]);
+    }
+
     await _submitReport(SdkConfig.get().bug_report_endpoint_url, body, () => {});
 }
 

src/settings/Settings.tsx

@@ -1,6 +1,6 @@
 /*
 Copyright 2017 Travis Ralston
-Copyright 2018, 2019, 2020 The Matrix.org Foundation C.I.C.
+Copyright 2018 - 2021 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.
@@ -94,6 +94,9 @@ export interface ISetting {
         [level: SettingLevel]: string;
     };
 
+    // Optional description which will be shown as microCopy under SettingsFlags
+    description?: string;
+
     // The supported levels are required. Preferably, use the preset arrays
     // at the top of this file to define this rather than a custom array.
     supportedLevels?: SettingLevel[];
@@ -127,6 +130,7 @@ export interface ISetting {
         image: string; // require(...)
         feedbackSubheading?: string;
         feedbackLabel?: string;
+        extraSettings?: string[];
     };
 }
 
@@ -174,8 +178,33 @@ export const SETTINGS: {[setting: string]: ISetting} = {
             feedbackSubheading: _td("Your feedback will help make spaces better. " +
                 "The more detail you can go into, the better."),
             feedbackLabel: "spaces-feedback",
+            extraSettings: [
+                "feature_spaces.all_rooms",
+                "feature_spaces.space_member_dms",
+                "feature_spaces.space_dm_badges",
+            ],
         },
     },
+    "feature_spaces.all_rooms": {
+        displayName: _td("Show all rooms in Home"),
+        supportedLevels: LEVELS_FEATURE,
+        default: true,
+        controller: new ReloadOnChangeController(),
+    },
+    "feature_spaces.space_member_dms": {
+        displayName: _td("Show people in spaces"),
+        description: _td("If disabled, you can still add Direct Messages to Personal Spaces. " +
+            "If enabled, you'll automatically see everyone who is a member of the Space."),
+        supportedLevels: LEVELS_FEATURE,
+        default: true,
+        controller: new ReloadOnChangeController(),
+    },
+    "feature_spaces.space_dm_badges": {
+        displayName: _td("Show notification badges for People in Spaces"),
+        supportedLevels: LEVELS_FEATURE,
+        default: false,
+        controller: new ReloadOnChangeController(),
+    },
     "feature_dnd": {
         isFeature: true,
         displayName: _td("Show options to enable 'Do not disturb' mode"),

src/settings/SettingsStore.ts

@@ -248,6 +248,16 @@ export default class SettingsStore {
         return _t(displayName as string);
     }
 
+    /**
+     * Gets the translated description for a given setting
+     * @param {string} settingName The setting to look up.
+     * @return {String} The description for the setting, or null if not found.
+     */
+    public static getDescription(settingName: string) {
+        if (!SETTINGS[settingName]?.description) return null;
+        return _t(SETTINGS[settingName].description);
+    }
+
     /**
      * Determines if a setting is also a feature.
      * @param {string} settingName The setting to look up.

src/stores/CommunityPrototypeStore.ts

@@ -107,8 +107,9 @@ export class CommunityPrototypeStore extends AsyncStoreWithClient<IState> {
 
         const pl = generalChat.currentState.getStateEvents("m.room.power_levels", "");
         if (!pl) return this.isAdminOf(communityId);
+        const plContent = pl.getContent();
 
-        const invitePl = isNullOrUndefined(pl.invite) ? 50 : Number(pl.invite);
+        const invitePl = isNullOrUndefined(plContent.invite) ? 50 : Number(plContent.invite);
         return invitePl <= myMember.powerLevel;
     }
 
@@ -159,10 +160,16 @@ export class CommunityPrototypeStore extends AsyncStoreWithClient<IState> {
         if (SettingsStore.getValue("feature_communities_v2_prototypes")) {
             const data = this.matrixClient.getAccountData("im.vector.group_info." + roomId);
             if (data && data.getContent()) {
-                return {displayName: data.getContent().name, avatarMxc: data.getContent().avatar_url};
+                return {
+                    displayName: data.getContent().name,
+                    avatarMxc: data.getContent().avatar_url,
+                };
             }
         }
-        return {displayName: room.name, avatarMxc: room.avatar_url};
+        return {
+            displayName: room.name,
+            avatarMxc: room.getMxcAvatarUrl(),
+        };
     }
 
     protected async onReady(): Promise<any> {

src/stores/RoomViewStore.tsx

@@ -276,7 +276,7 @@ class RoomViewStore extends Store<ActionPayload> {
         const address = this.state.roomAlias || this.state.roomId;
         const viaServers = this.state.viaServers || [];
         try {
-            await retry<void, MatrixError>(() => cli.joinRoom(address, {
+            await retry<any, MatrixError>(() => cli.joinRoom(address, {
                 viaServers,
                 ...payload.opts,
             }), NUM_JOIN_RETRY, (err) => {