Add logged-out access to the web UI (#18961)

2022-09-29 04:39:33 +02:00 · 2022-09-29 04:39:33 +02:00 · 43b5d5e38d
commit 43b5d5e38d
parent 1a5150e9c3
33 changed files with 423 additions and 145 deletions
--- a/app/controllers/home_controller.rb
+++ b/app/controllers/home_controller.rb
@ -2,8 +2,8 @@

 class HomeController < ApplicationController
  before_action :redirect_unauthenticated_to_permalinks!
-  before_action :authenticate_user!
  before_action :set_referrer_policy_header
+  before_action :set_instance_presenter

  def index
    @body_classes = 'app-body'
@ -14,20 +14,16 @@ class HomeController < ApplicationController
  def redirect_unauthenticated_to_permalinks!
    return if user_signed_in?

-    redirect_to(PermalinkRedirector.new(request.path).redirect_path || default_redirect_path)
-  end
+    redirect_path = PermalinkRedirector.new(request.path).redirect_path

-  def default_redirect_path
-    if request.path.start_with?('/web') || whitelist_mode?
-      new_user_session_path
-    elsif single_user_mode?
-      short_account_path(Account.local.without_suspended.where('id > 0').first)
-    else
-      about_path
-    end
+    redirect_to(redirect_path) if redirect_path.present?
  end

  def set_referrer_policy_header
    response.headers['Referrer-Policy'] = 'origin'
  end
+
+  def set_instance_presenter
+    @instance_presenter = InstancePresenter.new
+  end
 end
--- a/app/javascript/mastodon/actions/accounts.js
+++ b/app/javascript/mastodon/actions/accounts.js
@ -536,10 +536,12 @@ export function expandFollowingFail(id, error) {

 export function fetchRelationships(accountIds) {
  return (dispatch, getState) => {
-    const loadedRelationships = getState().get('relationships');
+    const state = getState();
+    const loadedRelationships = state.get('relationships');
    const newAccountIds = accountIds.filter(id => loadedRelationships.get(id, null) === null);
+    const signedIn = !!state.getIn(['meta', 'me']);

-    if (newAccountIds.length === 0) {
+    if (!signedIn || newAccountIds.length === 0) {
      return;
    }

--- a/app/javascript/mastodon/actions/markers.js
+++ b/app/javascript/mastodon/actions/markers.js
@ -1,6 +1,7 @@
 import api from '../api';
 import { debounce } from 'lodash';
 import compareId from '../compare_id';
+import { List as ImmutableList } from 'immutable';

 export const MARKERS_FETCH_REQUEST = 'MARKERS_FETCH_REQUEST';
 export const MARKERS_FETCH_SUCCESS = 'MARKERS_FETCH_SUCCESS';
@ -11,7 +12,7 @@ export const synchronouslySubmitMarkers = () => (dispatch, getState) => {
  const accessToken = getState().getIn(['meta', 'access_token'], '');
  const params      = _buildParams(getState());

-  if (Object.keys(params).length === 0) {
+  if (Object.keys(params).length === 0 || accessToken === '') {
    return;
  }

@ -63,7 +64,7 @@ export const synchronouslySubmitMarkers = () => (dispatch, getState) => {
 const _buildParams = (state) => {
  const params = {};

-  const lastHomeId         = state.getIn(['timelines', 'home', 'items']).find(item => item !== null);
+  const lastHomeId         = state.getIn(['timelines', 'home', 'items'], ImmutableList()).find(item => item !== null);
  const lastNotificationId = state.getIn(['notifications', 'lastReadId']);

  if (lastHomeId && compareId(lastHomeId, state.getIn(['markers', 'home'])) > 0) {
@ -82,9 +83,10 @@ const _buildParams = (state) => {
 };

 const debouncedSubmitMarkers = debounce((dispatch, getState) => {
+  const accessToken = getState().getIn(['meta', 'access_token'], '');
  const params      = _buildParams(getState());

-  if (Object.keys(params).length === 0) {
+  if (Object.keys(params).length === 0 || accessToken === '') {
    return;
  }

--- a/app/javascript/mastodon/components/logo.js
+++ b/app/javascript/mastodon/components/logo.js
@ -1,8 +1,8 @@
 import React from 'react';

 const Logo = () => (
-  <svg viewBox='0 0 216.4144 232.00976' className='logo'>
-    <use xlinkHref='#mastodon-svg-logo' />
+  <svg viewBox='0 0 261 66' className='logo'>
+    <use xlinkHref='#logo-symbol-wordmark' />
  </svg>
 );

--- a/app/javascript/mastodon/containers/mastodon.js
+++ b/app/javascript/mastodon/containers/mastodon.js
@ -26,7 +26,7 @@ const createIdentityContext = state => ({
  signedIn: !!state.meta.me,
  accountId: state.meta.me,
  accessToken: state.meta.access_token,
-  permissions: state.role.permissions,
+  permissions: state.role ? state.role.permissions : 0,
 });

 export default class Mastodon extends React.PureComponent {
--- a/app/javascript/mastodon/features/account/components/header.js
+++ b/app/javascript/mastodon/features/account/components/header.js
@ -4,7 +4,7 @@ import PropTypes from 'prop-types';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import Button from 'mastodon/components/button';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { autoPlayGif, me } from 'mastodon/initial_state';
+import { autoPlayGif, me, title, domain } from 'mastodon/initial_state';
 import classNames from 'classnames';
 import Icon from 'mastodon/components/icon';
 import IconButton from 'mastodon/components/icon_button';
@ -15,6 +15,7 @@ import { NavLink } from 'react-router-dom';
 import DropdownMenuContainer from 'mastodon/containers/dropdown_menu_container';
 import AccountNoteContainer from '../containers/account_note_container';
 import { PERMISSION_MANAGE_USERS } from 'mastodon/permissions';
+import { Helmet } from 'react-helmet';

 const messages = defineMessages({
  unfollow: { id: 'account.unfollow', defaultMessage: 'Unfollow' },
@ -54,6 +55,14 @@ const messages = defineMessages({
  languages: { id: 'account.languages', defaultMessage: 'Change subscribed languages' },
 });

+const titleFromAccount = account => {
+  const displayName = account.get('display_name');
+  const acct = account.get('acct') === account.get('username') ? `${account.get('username')}@${domain}` : account.get('acct');
+  const prefix = displayName.trim().length === 0 ? account.get('username') : displayName;
+
+  return `${prefix} (@${acct})`;
+};
+
 const dateFormatOptions = {
  month: 'short',
  day: 'numeric',
@ -132,6 +141,7 @@ class Header extends ImmutablePureComponent {

  render () {
    const { account, hidden, intl, domain } = this.props;
+    const { signedIn } = this.context.identity;

    if (!account) {
      return null;
@ -162,12 +172,12 @@ class Header extends ImmutablePureComponent {
    }

    if (me !== account.get('id')) {
-      if (!account.get('relationship')) { // Wait until the relationship is loaded
+      if (signedIn && !account.get('relationship')) { // Wait until the relationship is loaded
        actionBtn = '';
      } else if (account.getIn(['relationship', 'requested'])) {
        actionBtn = <Button className={classNames('logo-button', { 'button--with-bell': bellBtn !== '' })} text={intl.formatMessage(messages.cancel_follow_request)} title={intl.formatMessage(messages.requested)} onClick={this.props.onFollow} />;
      } else if (!account.getIn(['relationship', 'blocking'])) {
-        actionBtn = <Button disabled={account.getIn(['relationship', 'blocked_by'])} className={classNames('logo-button', { 'button--destructive': account.getIn(['relationship', 'following']), 'button--with-bell': bellBtn !== '' })} text={intl.formatMessage(account.getIn(['relationship', 'following']) ? messages.unfollow : messages.follow)} onClick={this.props.onFollow} />;
+        actionBtn = <Button disabled={account.getIn(['relationship', 'blocked_by'])} className={classNames('logo-button', { 'button--destructive': account.getIn(['relationship', 'following']), 'button--with-bell': bellBtn !== '' })} text={intl.formatMessage(account.getIn(['relationship', 'following']) ? messages.unfollow : messages.follow)} onClick={signedIn ? this.props.onFollow : undefined} />;
      } else if (account.getIn(['relationship', 'blocking'])) {
        actionBtn = <Button className='logo-button' text={intl.formatMessage(messages.unblock, { name: account.get('username') })} onClick={this.props.onBlock} />;
      }
@ -183,7 +193,7 @@ class Header extends ImmutablePureComponent {
      lockedIcon = <Icon id='lock' title={intl.formatMessage(messages.account_locked)} />;
    }

-    if (account.get('id') !== me) {
+    if (signedIn && account.get('id') !== me) {
      menu.push({ text: intl.formatMessage(messages.mention, { name: account.get('username') }), action: this.props.onMention });
      menu.push({ text: intl.formatMessage(messages.direct, { name: account.get('username') }), action: this.props.onDirect });
      menu.push(null);
@ -206,7 +216,7 @@ class Header extends ImmutablePureComponent {
      menu.push({ text: intl.formatMessage(messages.mutes), to: '/mutes' });
      menu.push({ text: intl.formatMessage(messages.blocks), to: '/blocks' });
      menu.push({ text: intl.formatMessage(messages.domain_blocks), to: '/domain_blocks' });
-    } else {
+    } else if (signedIn) {
      if (account.getIn(['relationship', 'following'])) {
        if (!account.getIn(['relationship', 'muting'])) {
          if (account.getIn(['relationship', 'showing_reblogs'])) {
@ -239,7 +249,7 @@ class Header extends ImmutablePureComponent {
      menu.push({ text: intl.formatMessage(messages.report, { name: account.get('username') }), action: this.props.onReport });
    }

-    if (account.get('acct') !== account.get('username')) {
+    if (signedIn && account.get('acct') !== account.get('username')) {
      const domain = account.get('acct').split('@')[1];

      menu.push(null);
@ -298,7 +308,7 @@ class Header extends ImmutablePureComponent {
                  </React.Fragment>
                )}

-                <DropdownMenuContainer items={menu} icon='ellipsis-v' size={24} direction='right' />
+                <DropdownMenuContainer disabled={menu.length === 0} items={menu} icon='ellipsis-v' size={24} direction='right' />
              </div>
            )}
          </div>
@ -327,7 +337,7 @@ class Header extends ImmutablePureComponent {
                  </div>
                )}

-                {account.get('id') !== me && <AccountNoteContainer account={account} />}
+                {(account.get('id') !== me && signedIn) && <AccountNoteContainer account={account} />}

                {account.get('note').length > 0 && account.get('note') !== '<p></p>' && <div className='account__header__content translate' dangerouslySetInnerHTML={content} />}

@ -359,6 +369,10 @@ class Header extends ImmutablePureComponent {
            </div>
          )}
        </div>
+
+        <Helmet>
+          <title>{titleFromAccount(account)} - {title}</title>
+        </Helmet>
      </div>
    );
  }
--- a/app/javascript/mastodon/features/community_timeline/index.js
+++ b/app/javascript/mastodon/features/community_timeline/index.js
@ -9,6 +9,8 @@ import { expandCommunityTimeline } from '../../actions/timelines';
 import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
 import ColumnSettingsContainer from './containers/column_settings_container';
 import { connectCommunityStream } from '../../actions/streaming';
+import { Helmet } from 'react-helmet';
+import { title } from 'mastodon/initial_state';

 const messages = defineMessages({
  title: { id: 'column.community', defaultMessage: 'Local timeline' },
@ -128,6 +130,10 @@ class CommunityTimeline extends React.PureComponent {
          emptyMessage={<FormattedMessage id='empty_column.community' defaultMessage='The local timeline is empty. Write something publicly to get the ball rolling!' />}
          bindToDocument={!multiColumn}
        />
+
+        <Helmet>
+          <title>{intl.formatMessage(messages.title)} - {title}</title>
+        </Helmet>
      </Column>
    );
  }
--- a/app/javascript/mastodon/features/directory/index.js
+++ b/app/javascript/mastodon/features/directory/index.js
@ -13,6 +13,8 @@ import RadioButton from 'mastodon/components/radio_button';
 import LoadMore from 'mastodon/components/load_more';
 import ScrollContainer from 'mastodon/containers/scroll_container';
 import LoadingIndicator from 'mastodon/components/loading_indicator';
+import { title } from 'mastodon/initial_state';
+import { Helmet } from 'react-helmet';

 const messages = defineMessages({
  title: { id: 'column.directory', defaultMessage: 'Browse profiles' },
@ -165,6 +167,10 @@ class Directory extends React.PureComponent {
        />

        {multiColumn && !pinned ? <ScrollContainer scrollKey='directory'>{scrollableArea}</ScrollContainer> : scrollableArea}
+
+        <Helmet>
+          <title>{intl.formatMessage(messages.title)} - {title}</title>
+        </Helmet>
      </Column>
    );
  }
--- a/app/javascript/mastodon/features/explore/index.js
+++ b/app/javascript/mastodon/features/explore/index.js
@ -11,6 +11,8 @@ import Statuses from './statuses';
 import Suggestions from './suggestions';
 import Search from 'mastodon/features/compose/containers/search_container';
 import SearchResults from './results';
+import { Helmet } from 'react-helmet';
+import { title } from 'mastodon/initial_state';

 const messages = defineMessages({
  title: { id: 'explore.title', defaultMessage: 'Explore' },
@ -81,6 +83,10 @@ class Explore extends React.PureComponent {
                <Route path='/explore/suggestions' component={Suggestions} />
                <Route exact path={['/explore', '/explore/posts', '/search']} component={Statuses} componentParams={{ multiColumn }} />
              </Switch>
+
+              <Helmet>
+                <title>{intl.formatMessage(messages.title)} - {title}</title>
+              </Helmet>
            </React.Fragment>
          )}
        </div>
--- a/app/javascript/mastodon/features/explore/links.js
+++ b/app/javascript/mastodon/features/explore/links.js
@ -5,6 +5,7 @@ import Story from './components/story';
 import LoadingIndicator from 'mastodon/components/loading_indicator';
 import { connect } from 'react-redux';
 import { fetchTrendingLinks } from 'mastodon/actions/trends';
+import { FormattedMessage } from 'react-intl';

 const mapStateToProps = state => ({
  links: state.getIn(['trends', 'links', 'items']),
@ -28,6 +29,16 @@ class Links extends React.PureComponent {
  render () {
    const { isLoading, links } = this.props;

+    if (!isLoading && links.isEmpty()) {
+      return (
+        <div className='explore__links scrollable scrollable--flex'>
+          <div className='empty-column-indicator'>
+            <FormattedMessage id='empty_column.explore_statuses' defaultMessage='Nothing is trending right now. Check back later!' />
+          </div>
+        </div>
+      );
+    }
+
    return (
      <div className='explore__links'>
        {isLoading ? (<LoadingIndicator />) : links.map(link => (
--- a/app/javascript/mastodon/features/explore/results.js
+++ b/app/javascript/mastodon/features/explore/results.js
@ -1,7 +1,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import { FormattedMessage } from 'react-intl';
+import { injectIntl, defineMessages, FormattedMessage } from 'react-intl';
 import { connect } from 'react-redux';
 import { expandSearch } from 'mastodon/actions/search';
 import Account from 'mastodon/containers/account_container';
@ -10,10 +10,17 @@ import { ImmutableHashtag as Hashtag } from 'mastodon/components/hashtag';
 import { List as ImmutableList } from 'immutable';
 import LoadMore from 'mastodon/components/load_more';
 import LoadingIndicator from 'mastodon/components/loading_indicator';
+import { title } from 'mastodon/initial_state';
+import { Helmet } from 'react-helmet';
+
+const messages = defineMessages({
+  title: { id: 'search_results.title', defaultMessage: 'Search for {q}' },
+});

 const mapStateToProps = state => ({
  isLoading: state.getIn(['search', 'isLoading']),
  results: state.getIn(['search', 'results']),
+  q: state.getIn(['search', 'searchTerm']),
 });

 const appendLoadMore = (id, list, onLoadMore) => {
@ -37,6 +44,7 @@ const renderStatuses = (results, onLoadMore) => appendLoadMore('statuses', resul
 )), onLoadMore);

 export default @connect(mapStateToProps)
+@injectIntl
 class Results extends React.PureComponent {

  static propTypes = {
@ -44,6 +52,8 @@ class Results extends React.PureComponent {
    isLoading: PropTypes.bool,
    multiColumn: PropTypes.bool,
    dispatch: PropTypes.func.isRequired,
+    q: PropTypes.string,
+    intl: PropTypes.object,
  };

  state = {
@ -64,7 +74,7 @@ class Results extends React.PureComponent {
  }

  render () {
-    const { isLoading, results } = this.props;
+    const { intl, isLoading, q, results } = this.props;
    const { type } = this.state;

    let filteredResults = ImmutableList();
@ -106,6 +116,10 @@ class Results extends React.PureComponent {
        <div className='explore__search-results'>
          {isLoading ? <LoadingIndicator /> : filteredResults}
        </div>
+
+        <Helmet>
+          <title>{intl.formatMessage(messages.title, { q })} - {title}</title>
+        </Helmet>
      </React.Fragment>
    );
  }
--- a/app/javascript/mastodon/features/explore/suggestions.js
+++ b/app/javascript/mastodon/features/explore/suggestions.js
@ -5,6 +5,7 @@ import AccountCard from 'mastodon/features/directory/components/account_card';
 import LoadingIndicator from 'mastodon/components/loading_indicator';
 import { connect } from 'react-redux';
 import { fetchSuggestions } from 'mastodon/actions/suggestions';
+import { FormattedMessage } from 'react-intl';

 const mapStateToProps = state => ({
  suggestions: state.getIn(['suggestions', 'items']),
@ -28,6 +29,16 @@ class Suggestions extends React.PureComponent {
  render () {
    const { isLoading, suggestions } = this.props;

+    if (!isLoading && suggestions.isEmpty()) {
+      return (
+        <div className='explore__suggestions scrollable scrollable--flex'>
+          <div className='empty-column-indicator'>
+            <FormattedMessage id='empty_column.explore_statuses' defaultMessage='Nothing is trending right now. Check back later!' />
+          </div>
+        </div>
+      );
+    }
+
    return (
      <div className='explore__suggestions'>
        {isLoading ? <LoadingIndicator /> : suggestions.map(suggestion => (
--- a/app/javascript/mastodon/features/explore/tags.js
+++ b/app/javascript/mastodon/features/explore/tags.js
@ -5,6 +5,7 @@ import { ImmutableHashtag as Hashtag } from 'mastodon/components/hashtag';
 import LoadingIndicator from 'mastodon/components/loading_indicator';
 import { connect } from 'react-redux';
 import { fetchTrendingHashtags } from 'mastodon/actions/trends';
+import { FormattedMessage } from 'react-intl';

 const mapStateToProps = state => ({
  hashtags: state.getIn(['trends', 'tags', 'items']),
@ -28,6 +29,16 @@ class Tags extends React.PureComponent {
  render () {
    const { isLoading, hashtags } = this.props;

+    if (!isLoading && hashtags.isEmpty()) {
+      return (
+        <div className='explore__links scrollable scrollable--flex'>
+          <div className='empty-column-indicator'>
+            <FormattedMessage id='empty_column.explore_statuses' defaultMessage='Nothing is trending right now. Check back later!' />
+          </div>
+        </div>
+      );
+    }
+
    return (
      <div className='explore__links'>
        {isLoading ? (<LoadingIndicator />) : hashtags.map(hashtag => (
--- a/app/javascript/mastodon/features/hashtag_timeline/index.js
+++ b/app/javascript/mastodon/features/hashtag_timeline/index.js
@ -14,6 +14,8 @@ import { isEqual } from 'lodash';
 import { fetchHashtag, followHashtag, unfollowHashtag } from 'mastodon/actions/tags';
 import Icon from 'mastodon/components/icon';
 import classNames from 'classnames';
+import { title } from 'mastodon/initial_state';
+import { Helmet } from 'react-helmet';

 const messages = defineMessages({
  followHashtag: { id: 'hashtag.follow', defaultMessage: 'Follow hashtag' },
@ -31,6 +33,10 @@ class HashtagTimeline extends React.PureComponent {

  disconnects = [];

+  static contextTypes = {
+    identity: PropTypes.object,
+  };
+
  static propTypes = {
    params: PropTypes.object.isRequired,
    columnId: PropTypes.string,
@ -158,6 +164,11 @@ class HashtagTimeline extends React.PureComponent {
  handleFollow = () => {
    const { dispatch, params, tag } = this.props;
    const { id } = params;
+    const { signedIn } = this.context.identity;
+
+    if (!signedIn) {
+      return;
+    }

    if (tag.get('following')) {
      dispatch(unfollowHashtag(id));
@ -170,6 +181,7 @@ class HashtagTimeline extends React.PureComponent {
    const { hasUnread, columnId, multiColumn, tag, intl } = this.props;
    const { id, local } = this.props.params;
    const pinned = !!columnId;
+    const { signedIn } = this.context.identity;

    let followButton;

@ -177,7 +189,7 @@ class HashtagTimeline extends React.PureComponent {
      const following = tag.get('following');

      followButton = (
-        <button className={classNames('column-header__button')} onClick={this.handleFollow} title={intl.formatMessage(following ? messages.unfollowHashtag : messages.followHashtag)} aria-label={intl.formatMessage(following ? messages.unfollowHashtag : messages.followHashtag)} aria-pressed={following ? 'true' : 'false'}>
+        <button className={classNames('column-header__button')} onClick={this.handleFollow} disabled={!signedIn} title={intl.formatMessage(following ? messages.unfollowHashtag : messages.followHashtag)} aria-label={intl.formatMessage(following ? messages.unfollowHashtag : messages.followHashtag)} aria-pressed={following ? 'true' : 'false'}>
          <Icon id={following ? 'user-times' : 'user-plus'} fixedWidth className='column-header__icon' />
        </button>
      );
@ -208,6 +220,10 @@ class HashtagTimeline extends React.PureComponent {
          emptyMessage={<FormattedMessage id='empty_column.hashtag' defaultMessage='There is nothing in this hashtag yet.' />}
          bindToDocument={!multiColumn}
        />
+
+        <Helmet>
+          <title>{`#${id}`} - {title}</title>
+        </Helmet>
      </Column>
    );
  }
--- a/app/javascript/mastodon/features/public_timeline/index.js
+++ b/app/javascript/mastodon/features/public_timeline/index.js
@ -9,6 +9,8 @@ import { expandPublicTimeline } from '../../actions/timelines';
 import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
 import ColumnSettingsContainer from './containers/column_settings_container';
 import { connectPublicStream } from '../../actions/streaming';
+import { Helmet } from 'react-helmet';
+import { title } from 'mastodon/initial_state';

 const messages = defineMessages({
  title: { id: 'column.public', defaultMessage: 'Federated timeline' },
@ -131,6 +133,10 @@ class PublicTimeline extends React.PureComponent {
          emptyMessage={<FormattedMessage id='empty_column.public' defaultMessage='There is nothing here! Write something publicly, or manually follow users from other servers to fill it up' />}
          bindToDocument={!multiColumn}
        />
+
+        <Helmet>
+          <title>{intl.formatMessage(messages.title)} - {title}</title>
+        </Helmet>
      </Column>
    );
  }
--- a/app/javascript/mastodon/features/status/index.js
+++ b/app/javascript/mastodon/features/status/index.js
@ -56,10 +56,11 @@ import { openModal } from '../../actions/modal';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { HotKeys } from 'react-hotkeys';
-import { boostModal, deleteModal } from '../../initial_state';
+import { boostModal, deleteModal, title } from '../../initial_state';
 import { attachFullscreenListener, detachFullscreenListener, isFullscreen } from '../ui/util/fullscreen';
 import { textForScreenReader, defaultMediaVisibility } from '../../components/status';
 import Icon from 'mastodon/components/icon';
+import { Helmet } from 'react-helmet';

 const messages = defineMessages({
  deleteConfirm: { id: 'confirmations.delete.confirm', defaultMessage: 'Delete' },
@ -156,6 +157,23 @@ const makeMapStateToProps = () => {
  return mapStateToProps;
 };

+const truncate = (str, num) => {
+  if (str.length > num) {
+    return str.slice(0, num) + '…';
+  } else {
+    return str;
+  }
+};
+
+const titleFromStatus = status => {
+  const displayName = status.getIn(['account', 'display_name']);
+  const username = status.getIn(['account', 'username']);
+  const prefix = displayName.trim().length === 0 ? username : displayName;
+  const text = status.get('search_index');
+
+  return `${prefix}: "${truncate(text, 30)}"`;
+};
+
 export default @injectIntl
@connect(makeMapStateToProps)
 class Status extends ImmutablePureComponent {
@ -605,6 +623,10 @@ class Status extends ImmutablePureComponent {
            {descendants}
          </div>
        </ScrollContainer>
+
+        <Helmet>
+          <title>{titleFromStatus(status)} - {title}</title>
+        </Helmet>
      </Column>
    );
  }
--- a/app/javascript/mastodon/features/ui/components/columns_area.js
+++ b/app/javascript/mastodon/features/ui/components/columns_area.js
@ -60,6 +60,7 @@ class ColumnsArea extends ImmutablePureComponent {

  static contextTypes = {
    router: PropTypes.object.isRequired,
+    identity: PropTypes.object.isRequired,
  };

  static propTypes = {
@ -212,11 +213,12 @@ class ColumnsArea extends ImmutablePureComponent {
  render () {
    const { columns, children, singleColumn, isModalOpen, intl } = this.props;
    const { shouldAnimate, renderComposePanel } = this.state;
+    const { signedIn } = this.context.identity;

    const columnIndex = getIndex(this.context.router.history.location.pathname);

    if (singleColumn) {
-      const floatingActionButton = shouldHideFAB(this.context.router.history.location.pathname) ? null : <Link key='floating-action-button' to='/publish' className='floating-action-button' aria-label={intl.formatMessage(messages.publish)}><Icon id='pencil' /></Link>;
+      const floatingActionButton = (!signedIn || shouldHideFAB(this.context.router.history.location.pathname)) ? null : <Link key='floating-action-button' to='/publish' className='floating-action-button' aria-label={intl.formatMessage(messages.publish)}><Icon id='pencil' /></Link>;

      const content = columnIndex !== -1 ? (
        <ReactSwipeableViews key='content' hysteresis={0.2} threshold={15} index={columnIndex} onChangeIndex={this.handleSwipe} onTransitionEnd={this.handleAnimationEnd} animateTransitions={shouldAnimate} springConfig={{ duration: '400ms', delay: '0s', easeFunction: 'ease' }} style={{ height: '100%' }} disabled={disableSwiping}>
--- a/app/javascript/mastodon/features/ui/components/compose_panel.js
+++ b/app/javascript/mastodon/features/ui/components/compose_panel.js
@ -10,6 +10,10 @@ import { changeComposing } from 'mastodon/actions/compose';
 export default @connect()
 class ComposePanel extends React.PureComponent {

+  static contextTypes = {
+    identity: PropTypes.object.isRequired,
+  };
+
  static propTypes = {
    dispatch: PropTypes.func.isRequired,
  };
@ -23,11 +27,25 @@ class ComposePanel extends React.PureComponent {
  }

  render() {
+    const { signedIn } = this.context.identity;
+
    return (
      <div className='compose-panel' onFocus={this.onFocus}>
        <SearchContainer openInRoute />
+
+        {!signedIn && (
+          <React.Fragment>
+            <div className='flex-spacer' />
+          </React.Fragment>
+        )}
+
+        {signedIn && (
+          <React.Fragment>
            <NavigationContainer onClose={this.onBlur} />
            <ComposeFormContainer singleColumn />
+          </React.Fragment>
+        )}
+
        <LinkFooter withHotkeys />
      </div>
    );
--- a/app/javascript/mastodon/features/ui/components/document_title.js
+++ b/app/javascript/mastodon/features/ui/components/document_title.js
@ -1,41 +0,0 @@
-import { PureComponent } from 'react';
-import { connect } from 'react-redux';
-import PropTypes from 'prop-types';
-import { title } from 'mastodon/initial_state';
-
-const mapStateToProps = state => ({
-  unread: state.getIn(['missed_updates', 'unread']),
-});
-
-export default @connect(mapStateToProps)
-class DocumentTitle extends PureComponent {
-
-  static propTypes = {
-    unread: PropTypes.number.isRequired,
-  };
-
-  componentDidMount () {
-    this._sideEffects();
-  }
-
-  componentDidUpdate() {
-    this._sideEffects();
-  }
-
-  _sideEffects () {
-    const { unread } = this.props;
-
-    if (unread > 99) {
-      document.title = `(*) ${title}`;
-    } else if (unread > 0) {
-      document.title = `(${unread}) ${title}`;
-    } else {
-      document.title = title;
-    }
-  }
-
-  render () {
-    return null;
-  }
-
-}
--- a/app/javascript/mastodon/features/ui/components/link_footer.js
+++ b/app/javascript/mastodon/features/ui/components/link_footer.js
@ -49,20 +49,46 @@ class LinkFooter extends React.PureComponent {

  render () {
    const { withHotkeys } = this.props;
+    const { signedIn, permissions } = this.context.identity;
+    const items = [];
+
+    if ((permissions & PERMISSION_INVITE_USERS) === PERMISSION_INVITE_USERS) {
+      items.push(<a key='invites' href='/invites' target='_blank'><FormattedMessage id='getting_started.invite' defaultMessage='Invite people' /></a>);
+    }
+
+    if (withHotkeys) {
+      items.push(<Link key='hotkeys' to='/keyboard-shortcuts'><FormattedMessage id='navigation_bar.keyboard_shortcuts' defaultMessage='Hotkeys' /></Link>);
+    }
+
+    if (signedIn) {
+      items.push(<a key='security' href='/auth/edit'><FormattedMessage id='getting_started.security' defaultMessage='Security' /></a>);
+    }
+
+    if (!limitedFederationMode) {
+      items.push(<a key='about' href='/about/more' target='_blank'><FormattedMessage id='navigation_bar.info' defaultMessage='About this server' /></a>);
+    }
+
+    if (profileDirectory) {
+      items.push(<Link key='directory' to='/directory'><FormattedMessage id='getting_started.directory' defaultMessage='Profile directory' /></Link>);
+    }
+
+    items.push(<a key='apps' href='https://joinmastodon.org/apps' target='_blank'><FormattedMessage id='navigation_bar.apps' defaultMessage='Mobile apps' /></a>);
+    items.push(<a key='terms' href='/terms' target='_blank'><FormattedMessage id='getting_started.terms' defaultMessage='Terms of service' /></a>);
+
+    if (signedIn) {
+      items.push(<a key='developers' href='/settings/applications' target='_blank'><FormattedMessage id='getting_started.developers' defaultMessage='Developers' /></a>);
+    }
+
+    items.push(<a key='docs' href='https://docs.joinmastodon.org' target='_blank'><FormattedMessage id='getting_started.documentation' defaultMessage='Documentation' /></a>);
+
+    if (signedIn) {
+      items.push(<a key='logout' href='/auth/sign_out' onClick={this.handleLogoutClick}><FormattedMessage id='navigation_bar.logout' defaultMessage='Logout' /></a>);
+    }

    return (
      <div className='getting-started__footer'>
        <ul>
-          {((this.context.identity.permissions & PERMISSION_INVITE_USERS) === PERMISSION_INVITE_USERS) && <li><a href='/invites' target='_blank'><FormattedMessage id='getting_started.invite' defaultMessage='Invite people' /></a> · </li>}
-          {withHotkeys && <li><Link to='/keyboard-shortcuts'><FormattedMessage id='navigation_bar.keyboard_shortcuts' defaultMessage='Hotkeys' /></Link> · </li>}
-          <li><a href='/auth/edit'><FormattedMessage id='getting_started.security' defaultMessage='Security' /></a> · </li>
-          {!limitedFederationMode && <li><a href='/about/more' target='_blank'><FormattedMessage id='navigation_bar.info' defaultMessage='About this server' /></a> · </li>}
-          {profileDirectory && <li><Link to='/directory'><FormattedMessage id='getting_started.directory' defaultMessage='Profile directory' /></Link> · </li>}
-          <li><a href='https://joinmastodon.org/apps' target='_blank'><FormattedMessage id='navigation_bar.apps' defaultMessage='Mobile apps' /></a> · </li>
-          <li><a href='/terms' target='_blank'><FormattedMessage id='getting_started.terms' defaultMessage='Terms of service' /></a> · </li>
-          <li><a href='/settings/applications' target='_blank'><FormattedMessage id='getting_started.developers' defaultMessage='Developers' /></a> · </li>
-          <li><a href='https://docs.joinmastodon.org' target='_blank'><FormattedMessage id='getting_started.documentation' defaultMessage='Documentation' /></a> · </li>
-          <li><a href='/auth/sign_out' onClick={this.handleLogoutClick}><FormattedMessage id='navigation_bar.logout' defaultMessage='Logout' /></a></li>
+          <li>{items.reduce((prev, curr) => [prev, ' · ', curr])}</li>
        </ul>

        <p>
--- a/app/javascript/mastodon/features/ui/components/navigation_panel.js
+++ b/app/javascript/mastodon/features/ui/components/navigation_panel.js
@ -1,5 +1,6 @@
 import React from 'react';
-import { NavLink, withRouter } from 'react-router-dom';
+import PropTypes from 'prop-types';
+import { NavLink, Link } from 'react-router-dom';
 import { FormattedMessage } from 'react-intl';
 import Icon from 'mastodon/components/icon';
 import { showTrends } from 'mastodon/initial_state';
@ -7,15 +8,46 @@ import NotificationsCounterIcon from './notifications_counter_icon';
 import FollowRequestsNavLink from './follow_requests_nav_link';
 import ListPanel from './list_panel';
 import TrendsContainer from 'mastodon/features/getting_started/containers/trends_container';
+import Logo from 'mastodon/components/logo';
+import SignInBanner from './sign_in_banner';

-const NavigationPanel = () => (
+export default class NavigationPanel extends React.Component {
+
+  static contextTypes = {
+    router: PropTypes.object.isRequired,
+    identity: PropTypes.object.isRequired,
+  };
+
+  render () {
+    const { signedIn } = this.context.identity;
+
+    return (
      <div className='navigation-panel'>
+        <Link to='/' className='column-link column-link--logo'><Logo /></Link>
+
+        <hr />
+
+        {signedIn && (
+          <React.Fragment>
            <NavLink className='column-link column-link--transparent' to='/home' data-preview-title-id='column.home' data-preview-icon='home' ><Icon className='column-link__icon' id='home' fixedWidth /><FormattedMessage id='tabs_bar.home' defaultMessage='Home' /></NavLink>
            <NavLink className='column-link column-link--transparent' to='/notifications' data-preview-title-id='column.notifications' data-preview-icon='bell' ><NotificationsCounterIcon className='column-link__icon' /><FormattedMessage id='tabs_bar.notifications' defaultMessage='Notifications' /></NavLink>
            <FollowRequestsNavLink />
+          </React.Fragment>
+        )}
+
        <NavLink className='column-link column-link--transparent' to='/explore' data-preview-title-id='explore.title' data-preview-icon='hashtag'><Icon className='column-link__icon' id='hashtag' fixedWidth /><FormattedMessage id='explore.title' defaultMessage='Explore' /></NavLink>
        <NavLink className='column-link column-link--transparent' to='/public/local' data-preview-title-id='column.community' data-preview-icon='users' ><Icon className='column-link__icon' id='users' fixedWidth /><FormattedMessage id='tabs_bar.local_timeline' defaultMessage='Local' /></NavLink>
        <NavLink className='column-link column-link--transparent' exact to='/public' data-preview-title-id='column.public' data-preview-icon='globe' ><Icon className='column-link__icon' id='globe' fixedWidth /><FormattedMessage id='tabs_bar.federated_timeline' defaultMessage='Federated' /></NavLink>
+
+        {!signedIn && (
+          <React.Fragment>
+            <hr />
+            <SignInBanner />
+          </React.Fragment>
+        )}
+
+        {signedIn && (
+          <React.Fragment>
            <NavLink className='column-link column-link--transparent' to='/conversations'><Icon className='column-link__icon' id='at' fixedWidth /><FormattedMessage id='navigation_bar.direct' defaultMessage='Direct messages' /></NavLink>
            <NavLink className='column-link column-link--transparent' to='/favourites'><Icon className='column-link__icon' id='star' fixedWidth /><FormattedMessage id='navigation_bar.favourites' defaultMessage='Favourites' /></NavLink>
            <NavLink className='column-link column-link--transparent' to='/bookmarks'><Icon className='column-link__icon' id='bookmark' fixedWidth /><FormattedMessage id='navigation_bar.bookmarks' defaultMessage='Bookmarks' /></NavLink>
@ -27,10 +59,17 @@ const NavigationPanel = () => (

            <a className='column-link column-link--transparent' href='/settings/preferences'><Icon className='column-link__icon' id='cog' fixedWidth /><FormattedMessage id='navigation_bar.preferences' defaultMessage='Preferences' /></a>
            <a className='column-link column-link--transparent' href='/relationships'><Icon className='column-link__icon' id='users' fixedWidth /><FormattedMessage id='navigation_bar.follows_and_followers' defaultMessage='Follows and followers' /></a>
+          </React.Fragment>
+        )}

-    {showTrends && <div className='flex-spacer' />}
-    {showTrends && <TrendsContainer />}
+        {showTrends && (
+          <React.Fragment>
+            <div className='flex-spacer' />
+            <TrendsContainer />
+          </React.Fragment>
+        )}
      </div>
-);
+    );
+  }

-export default withRouter(NavigationPanel);
+}
--- a/app/javascript/mastodon/features/ui/components/sign_in_banner.js
+++ b/app/javascript/mastodon/features/ui/components/sign_in_banner.js
@ -0,0 +1,11 @@
+import React from 'react';
+import { FormattedMessage } from 'react-intl';
+
+const SignInBanner = () => (
+  <div className='sign-in-banner'>
+    <p><FormattedMessage id='sign_in_banner.text' defaultMessage='Sign in to follow profiles or hashtags, favourite, share and reply to posts, or interact from your account on a different server.' /></p>
+    <a href='/auth/sign_in' className='button button--block'><FormattedMessage id='sign_in_banner.sign_in' defaultMessage='Sign in' /></a>
+  </div>
+);
+
+export default SignInBanner;
--- a/app/javascript/mastodon/features/ui/index.js
+++ b/app/javascript/mastodon/features/ui/index.js
@ -20,7 +20,6 @@ import { synchronouslySubmitMarkers, submitMarkers, fetchMarkers } from 'mastodo
 import { WrappedSwitch, WrappedRoute } from './util/react_router_helpers';
 import UploadArea from './components/upload_area';
 import ColumnsAreaContainer from './containers/columns_area_container';
-import DocumentTitle from './components/document_title';
 import PictureInPicture from 'mastodon/features/picture_in_picture';
 import {
  Compose,
@ -53,8 +52,9 @@ import {
  Explore,
  FollowRecommendations,
 } from './util/async-components';
-import { me } from '../../initial_state';
+import { me, title } from '../../initial_state';
 import { closeOnboarding, INTRODUCTION_VERSION } from 'mastodon/actions/onboarding';
+import { Helmet } from 'react-helmet';

 // Dummy import, to make sure that <Status /> ends up in the application bundle.
 // Without this it ends up in ~8 very commonly used bundles.
@ -110,6 +110,10 @@ const keyMap = {

 class SwitchingColumnsArea extends React.PureComponent {

+  static contextTypes = {
+    identity: PropTypes.object,
+  };
+
  static propTypes = {
    children: PropTypes.node,
    location: PropTypes.object,
@ -145,12 +149,25 @@ class SwitchingColumnsArea extends React.PureComponent {

  render () {
    const { children, mobile } = this.props;
-    const redirect = mobile ? <Redirect from='/' to='/home' exact /> : <Redirect from='/' to='/getting-started' exact />;
+    const { signedIn } = this.context.identity;
+
+    let redirect;
+
+    if (signedIn) {
+      if (mobile) {
+        redirect = <Redirect from='/' to='/home' exact />;
+      } else {
+        redirect = <Redirect from='/' to='/getting-started' exact />;
+      }
+    } else {
+      redirect = <Redirect from='/' to='/explore' exact />;
+    }

    return (
      <ColumnsAreaContainer ref={this.setRef} singleColumn={mobile}>
        <WrappedSwitch>
          {redirect}
+
          <WrappedRoute path='/getting-started' component={GettingStarted} content={children} />
          <WrappedRoute path='/keyboard-shortcuts' component={KeyboardShortcuts} content={children} />

@ -208,6 +225,7 @@ class UI extends React.PureComponent {

  static contextTypes = {
    router: PropTypes.object.isRequired,
+    identity: PropTypes.object.isRequired,
  };

  static propTypes = {
@ -343,6 +361,8 @@ class UI extends React.PureComponent {
  }

  componentDidMount () {
+    const { signedIn } = this.context.identity;
+
    window.addEventListener('focus', this.handleWindowFocus, false);
    window.addEventListener('blur', this.handleWindowBlur, false);
    window.addEventListener('beforeunload', this.handleBeforeUnload, false);
@ -359,16 +379,18 @@ class UI extends React.PureComponent {
    }

    // On first launch, redirect to the follow recommendations page
-    if (this.props.firstLaunch) {
+    if (signedIn && this.props.firstLaunch) {
      this.context.router.history.replace('/start');
      this.props.dispatch(closeOnboarding());
    }

+    if (signedIn) {
      this.props.dispatch(fetchMarkers());
      this.props.dispatch(expandHomeTimeline());
      this.props.dispatch(expandNotifications());

      setTimeout(() => this.props.dispatch(fetchRules()), 3000);
+    }

    this.hotkeys.__mousetrap__.stopCallback = (e, element) => {
      return ['TEXTAREA', 'SELECT', 'INPUT'].includes(element.tagName);
@ -546,7 +568,10 @@ class UI extends React.PureComponent {
          <LoadingBarContainer className='loading-bar' />
          <ModalContainer />
          <UploadArea active={draggingOver} onClose={this.closeUploadModal} />
-          <DocumentTitle />
+
+          <Helmet>
+            <title>{title}</title>
+          </Helmet>
        </div>
      </HotKeys>
    );
--- a/app/javascript/mastodon/initial_state.js
+++ b/app/javascript/mastodon/initial_state.js
@ -3,6 +3,7 @@ const initialState = element && JSON.parse(element.textContent);

 const getMeta = (prop) => initialState && initialState.meta && initialState.meta[prop];

+export const domain = getMeta('domain');
 export const reduceMotion = getMeta('reduce_motion');
 export const autoPlayGif = getMeta('auto_play_gif');
 export const displayMedia = getMeta('display_media');
@ -26,5 +27,6 @@ export const title = getMeta('title');
 export const cropImages = getMeta('crop_images');
 export const disableSwiping = getMeta('disable_swiping');
 export const languages = initialState && initialState.languages;
+export const server = initialState && initialState.server;

 export default initialState;
--- a/app/javascript/styles/mastodon/_mixins.scss
+++ b/app/javascript/styles/mastodon/_mixins.scss
@ -20,6 +20,7 @@
  font-family: inherit;
  background: $ui-base-color;
  color: $darker-text-color;
+  border-radius: 4px;
  font-size: 14px;
  margin: 0;
 }
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@ -126,6 +126,7 @@
    &:hover {
      border-color: lighten($ui-primary-color, 4%);
      color: lighten($darker-text-color, 4%);
+      text-decoration: none;
    }

    &:disabled {
@ -700,6 +701,15 @@
  transition: height 0.4s ease, opacity 0.4s ease;
 }

+.sign-in-banner {
+  padding: 10px;
+
+  p {
+    color: $darker-text-color;
+    margin-bottom: 20px;
+  }
+}
+
 .emojione {
  font-size: inherit;
  vertical-align: middle;
@ -2214,6 +2224,7 @@ a.account__display-name {

  > .scrollable {
    background: $ui-base-color;
+    border-radius: 0 0 4px 4px;
  }
 }

@ -2660,6 +2671,26 @@ a.account__display-name {
  height: calc(100% - 10px);
  overflow-y: hidden;

+  .hero-widget {
+    box-shadow: none;
+
+    &__text,
+    &__img,
+    &__img img {
+      border-radius: 0;
+    }
+
+    &__text {
+      padding: 15px;
+      color: $secondary-text-color;
+
+      strong {
+        font-weight: 700;
+        color: $primary-text-color;
+      }
+    }
+  }
+
  .navigation-bar {
    padding-top: 20px;
    padding-bottom: 20px;
@ -2667,10 +2698,6 @@ a.account__display-name {
    min-height: 20px;
  }

-  .flex-spacer {
-    background: transparent;
-  }
-
  .compose-form {
    flex: 1;
    overflow-y: hidden;
@ -2709,6 +2736,14 @@ a.account__display-name {
    flex: 0 0 auto;
  }

+  .logo {
+    height: 30px;
+    width: auto;
+  }
+}
+
+.navigation-panel,
+.compose-panel {
  hr {
    flex: 0 0 auto;
    border: 0;
@ -2836,6 +2871,7 @@ a.account__display-name {
  box-sizing: border-box;
  width: 100%;
  background: lighten($ui-base-color, 4%);
+  border-radius: 4px 4px 0 0;
  color: $highlight-text-color;
  cursor: pointer;
  flex: 0 0 auto;
@ -3031,6 +3067,17 @@ a.account__display-name {
      color: $highlight-text-color;
    }
  }
+
+  &--logo {
+    background: transparent;
+    padding: 10px;
+
+    &:hover,
+    &:focus,
+    &:active {
+      background: transparent;
+    }
+  }
 }

 .column-link__icon {
@ -3551,6 +3598,7 @@ a.status-card.compact:hover {
  display: flex;
  font-size: 16px;
  background: lighten($ui-base-color, 4%);
+  border-radius: 4px 4px 0 0;
  flex: 0 0 auto;
  cursor: pointer;
  position: relative;
--- a/app/lib/permalink_redirector.rb
+++ b/app/lib/permalink_redirector.rb
@ -17,10 +17,6 @@ class PermalinkRedirector
        find_status_url_by_id(path_segments[2])
      elsif path_segments[1] == 'accounts' && path_segments[2] =~ /\d/
        find_account_url_by_id(path_segments[2])
-      elsif path_segments[1] == 'timelines' && path_segments[2] == 'tag' && path_segments[3].present?
-        find_tag_url_by_name(path_segments[3])
-      elsif path_segments[1] == 'tags' && path_segments[2].present?
-        find_tag_url_by_name(path_segments[2])
      end
    end
  end
--- a/app/serializers/initial_state_serializer.rb
+++ b/app/serializers/initial_state_serializer.rb
@ -1,9 +1,11 @@
 # frozen_string_literal: true

 class InitialStateSerializer < ActiveModel::Serializer
+  include RoutingHelper
+
  attributes :meta, :compose, :accounts,
             :media_attachments, :settings,
-             :languages
+             :languages, :server

  has_one :push_subscription, serializer: REST::WebPushSubscriptionSerializer
  has_one :role, serializer: REST::RoleSerializer
@ -82,6 +84,13 @@ class InitialStateSerializer < ActiveModel::Serializer
    LanguagesHelper::SUPPORTED_LOCALES.map { |(key, value)| [key, value[0], value[1]] }
  end

+  def server
+    {
+      hero: instance_presenter.hero&.file&.url || instance_presenter.thumbnail&.file&.url || asset_pack_path('media/images/preview.png'),
+      description: instance_presenter.site_short_description.presence || I18n.t('about.about_mastodon_html'),
+    }
+  end
+
  private

  def instance_presenter
--- a/app/views/home/index.html.haml
+++ b/app/views/home/index.html.haml
@ -1,10 +1,14 @@
 - content_for :header_tags do
+  - if user_signed_in?
    = preload_pack_asset 'features/getting_started.js', crossorigin: 'anonymous'
    = preload_pack_asset 'features/compose.js', crossorigin: 'anonymous'
    = preload_pack_asset 'features/home_timeline.js', crossorigin: 'anonymous'
    = preload_pack_asset 'features/notifications.js', crossorigin: 'anonymous'

+  = render partial: 'shared/og'
+
  %meta{name: 'applicationServerKey', content: Rails.configuration.x.vapid_public_key}
+
  = render_initial_state
  = javascript_pack_tag 'application', crossorigin: 'anonymous'

--- a/package.json
+++ b/package.json
@ -92,6 +92,7 @@
    "punycode": "^2.1.0",
    "react": "^16.14.0",
    "react-dom": "^16.14.0",
+    "react-helmet": "^6.1.0",
    "react-hotkeys": "^1.1.4",
    "react-immutable-proptypes": "^2.2.0",
    "react-immutable-pure-component": "^2.2.2",
--- a/spec/controllers/home_controller_spec.rb
+++ b/spec/controllers/home_controller_spec.rb
@ -7,27 +7,21 @@ RSpec.describe HomeController, type: :controller do
    subject { get :index }

    context 'when not signed in' do
-      context 'when requested path is tag timeline' do
-        it 'redirects to the tag\'s permalink' do
-          @request.path = '/web/timelines/tag/name'
-          is_expected.to redirect_to '/tags/name'
-        end
-      end
-
-      it 'redirects to about page' do
+      it 'returns http success' do
        @request.path = '/'
-        is_expected.to redirect_to(about_path)
+        is_expected.to have_http_status(:success)
      end
    end

    context 'when signed in' do
      let(:user) { Fabricate(:user) }

-      before { sign_in(user) }
+      before do
+        sign_in(user)
+      end

-      it 'assigns @body_classes' do
-        subject
-        expect(assigns(:body_classes)).to eq 'app-body'
+      it 'returns http success' do
+        is_expected.to have_http_status(:success)
      end
    end
  end
--- a/spec/lib/permalink_redirector_spec.rb
+++ b/spec/lib/permalink_redirector_spec.rb
@ -21,7 +21,7 @@ describe PermalinkRedirector do

    it 'returns path for legacy tag links' do
      redirector = described_class.new('web/timelines/tag/hoge')
-      expect(redirector.redirect_path).to eq '/tags/hoge'
+      expect(redirector.redirect_path).to be_nil
    end

    it 'returns path for pretty account links' do
@ -36,7 +36,7 @@ describe PermalinkRedirector do

    it 'returns path for pretty tag links' do
      redirector = described_class.new('web/tags/hoge')
-      expect(redirector.redirect_path).to eq '/tags/hoge'
+      expect(redirector.redirect_path).to be_nil
    end
  end
 end
--- a/yarn.lock
+++ b/yarn.lock
@ -9194,6 +9194,21 @@ react-event-listener@^0.6.0:
    prop-types "^15.6.0"
    warning "^4.0.1"

+react-fast-compare@^3.1.1:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/react-fast-compare/-/react-fast-compare-3.2.0.tgz#641a9da81b6a6320f270e89724fb45a0b39e43bb"
+  integrity sha512-rtGImPZ0YyLrscKI9xTpV8psd6I8VAtjKCzQDlzyDvqJA8XOW78TXYQwNRNd8g8JZnDu8q9Fu/1v4HPAVwVdHA==
+
+react-helmet@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/react-helmet/-/react-helmet-6.1.0.tgz#a750d5165cb13cf213e44747502652e794468726"
+  integrity sha512-4uMzEY9nlDlgxr61NL3XbKRy1hEkXmKNXhjbAIOVw5vcFrsdYbH2FEwcNyWvWinl103nXgzYNlns9ca+8kFiWw==
+  dependencies:
+    object-assign "^4.1.1"
+    prop-types "^15.7.2"
+    react-fast-compare "^3.1.1"
+    react-side-effect "^2.1.0"
+
 react-hotkeys@^1.1.4:
  version "1.1.4"
  resolved "https://registry.yarnpkg.com/react-hotkeys/-/react-hotkeys-1.1.4.tgz#a0712aa2e0c03a759fd7885808598497a4dace72"
@ -9368,6 +9383,11 @@ react-select@^5.4.0:
    prop-types "^15.6.0"
    react-transition-group "^4.3.0"

+react-side-effect@^2.1.0:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/react-side-effect/-/react-side-effect-2.1.2.tgz#dc6345b9e8f9906dc2eeb68700b615e0b4fe752a"
+  integrity sha512-PVjOcvVOyIILrYoyGEpDN3vmYNLdy1CajSFNt4TDsVQC5KpTijDvWVoR+/7Rz2xT978D8/ZtFceXxzsPwZEDvw==
+
 react-sparklines@^1.7.0:
  version "1.7.0"
  resolved "https://registry.yarnpkg.com/react-sparklines/-/react-sparklines-1.7.0.tgz#9b1d97e8c8610095eeb2ad658d2e1fcf91f91a60"