Device manager - other sessions list (PSG-637) (#9155)

* add session manager tab to user settings

* fussy import ordering

* i18n

* basic sorted list outline

* rename to filtered device list

* exclude current device session from other sessions list

* test other sessions section

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

@@ -0,0 +1,53 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from 'react';
+
+import DeviceTile from './DeviceTile';
+import { DevicesDictionary, DeviceWithVerification } from './useOwnDevices';
+
+interface Props {
+    devices: DevicesDictionary;
+}
+
+// devices without timestamp metadata should be sorted last
+const sortDevicesByLatestActivity = (left: DeviceWithVerification, right: DeviceWithVerification) =>
+    (right.last_seen_ts || 0) - (left.last_seen_ts || 0);
+
+const getSortedDevices = (devices: DevicesDictionary) =>
+    Object.values(devices).sort(sortDevicesByLatestActivity);
+
+/**
+ * Filtered list of devices
+ * Sorted by latest activity descending
+ * TODO(kerrya) Filtering to added as part of PSG-648
+ */
+const FilteredDeviceList: React.FC<Props> = ({ devices }) => {
+    const sortedDevices = getSortedDevices(devices);
+
+    return <ol className='mx_FilteredDeviceList'>
+        { sortedDevices.map((device) =>
+            <li key={device.device_id}>
+                <DeviceTile
+                    device={device}
+                />
+            </li>,
+
+        ) }
+    </ol>;
+};
+
+export default FilteredDeviceList;

src/components/views/settings/devices/useOwnDevices.ts

@@ -60,8 +60,9 @@ export enum OwnDevicesError {
     Unsupported = 'Unsupported',
     Default = 'Default',
 }
+export type DevicesDictionary = Record<DeviceWithVerification['device_id'], DeviceWithVerification>;
 type DevicesState = {
-    devices: Record<DeviceWithVerification['device_id'], DeviceWithVerification>;
+    devices: DevicesDictionary;
     currentDeviceId: string;
     isLoading: boolean;
     error?: OwnDevicesError;

src/components/views/settings/tabs/user/SessionManagerTab.tsx

@@ -22,11 +22,14 @@ import { useOwnDevices } from '../../devices/useOwnDevices';
 import DeviceTile from '../../devices/DeviceTile';
 import SettingsSubsection from '../../shared/SettingsSubsection';
 import SettingsTab from '../SettingsTab';
+import FilteredDeviceList from '../../devices/FilteredDeviceList';
 
 const SessionManagerTab: React.FC = () => {
     const { devices, currentDeviceId, isLoading } = useOwnDevices();
 
-    const currentDevice = devices[currentDeviceId];
+    const { [currentDeviceId]: currentDevice, ...otherDevices } = devices;
+    const shouldShowOtherSessions = Object.keys(otherDevices).length > 0;
+
     return <SettingsTab heading={_t('Sessions')}>
         <SettingsSubsection
             heading={_t('Current session')}
@@ -37,6 +40,19 @@ const SessionManagerTab: React.FC = () => {
                 device={currentDevice}
             /> }
         </SettingsSubsection>
+        {
+            shouldShowOtherSessions &&
+            <SettingsSubsection
+                heading={_t('Other sessions')}
+                description={_t(
+                    `For best security, verify your sessions and sign out ` +
+                    `from any session that you don't recognize or use anymore.`,
+                )}
+                data-testid='other-sessions-section'
+            >
+                <FilteredDeviceList devices={otherDevices} />
+            </SettingsSubsection>
+        }
     </SettingsTab>;
 };