Merge pull request #1861 from ClearlyClaire/glitch-soc/features/logged-out-webui

Port logged-out Web UI to glitch-soc

app/controllers/about_controller.rb

@@ -20,7 +20,7 @@ class AboutController < ApplicationController
   def more
     flash.now[:notice] = I18n.t('about.instance_actor_flash') if params[:instance_actor]
 
-    toc_generator = TOCGenerator.new(@instance_presenter.site_extended_description)
+    toc_generator = TOCGenerator.new(@instance_presenter.extended_description)
 
     @rules             = Rule.ordered
     @contents          = toc_generator.html

app/controllers/api/v1/instances_controller.rb

@@ -6,6 +6,6 @@ class Api::V1::InstancesController < Api::BaseController
 
   def show
     expires_in 3.minutes, public: true
-    render_with_cache json: {}, serializer: REST::InstanceSerializer, root: 'instance'
+    render_with_cache json: InstancePresenter.new, serializer: REST::V1::InstanceSerializer, root: 'instance'
   end
 end

app/controllers/api/v2/instances_controller.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+class Api::V2::InstancesController < Api::V1::InstancesController
+  def show
+    expires_in 3.minutes, public: true
+    render_with_cache json: InstancePresenter.new, serializer: REST::InstanceSerializer, root: 'instance'
+  end
+end

app/controllers/home_controller.rb

@@ -2,10 +2,10 @@
 
 class HomeController < ApplicationController
   before_action :redirect_unauthenticated_to_permalinks!
-  before_action :authenticate_user!
 
   before_action :set_pack
   before_action :set_referrer_policy_header
+  before_action :set_instance_presenter
 
   def index
     @body_classes = 'app-body'
@@ -16,7 +16,10 @@ class HomeController < ApplicationController
   def redirect_unauthenticated_to_permalinks!
     return if user_signed_in?
 
-    redirect_to(PermalinkRedirector.new(request.path).redirect_path || default_redirect_path)
+    redirect_path = PermalinkRedirector.new(request.path).redirect_path
+    redirect_path ||= default_redirect_path
+
+    redirect_to(redirect_path) if redirect_path.present?
   end
 
   def set_pack
@@ -24,8 +27,10 @@ class HomeController < ApplicationController
   end
 
   def default_redirect_path
-    if request.path.start_with?('/web') || whitelist_mode?
+    if whitelist_mode?
       new_user_session_path
+    elsif request.path.start_with?('/web')
+      nil
     elsif single_user_mode?
       short_account_path(Account.local.without_suspended.where('id > 0').first)
     else
@@ -36,4 +41,8 @@ class HomeController < ApplicationController
   def set_referrer_policy_header
     response.headers['Referrer-Policy'] = 'origin'
   end
+
+  def set_instance_presenter
+    @instance_presenter = InstancePresenter.new
+  end
 end

app/javascript/flavours/glitch/actions/accounts.js

@@ -553,10 +553,12 @@ 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;
     }
 

app/javascript/flavours/glitch/actions/markers.js

@@ -1,6 +1,7 @@
 import api from 'flavours/glitch/util/api';
 import { debounce } from 'lodash';
 import compareId from 'flavours/glitch/util/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;
   }
 

app/javascript/flavours/glitch/actions/push_notifications/index.js

@@ -1,19 +1,5 @@
-import {
+import { setAlerts } from './setter';
-  SET_BROWSER_SUPPORT,
+import { saveSettings } from './registerer';
-  SET_SUBSCRIPTION,
-  CLEAR_SUBSCRIPTION,
-  SET_ALERTS,
-  setAlerts,
-} from './setter';
-import { register, saveSettings } from './registerer';
-
-export {
-  SET_BROWSER_SUPPORT,
-  SET_SUBSCRIPTION,
-  CLEAR_SUBSCRIPTION,
-  SET_ALERTS,
-  register,
-};
 
 export function changeAlerts(path, value) {
   return dispatch => {
@@ -21,3 +7,11 @@ export function changeAlerts(path, value) {
     dispatch(saveSettings());
   };
 }
+
+export {
+  CLEAR_SUBSCRIPTION,
+  SET_BROWSER_SUPPORT,
+  SET_SUBSCRIPTION,
+  SET_ALERTS,
+} from './setter';
+export { register } from './registerer';

app/javascript/flavours/glitch/actions/rules.js

@@ -1,27 +0,0 @@
-import api from 'flavours/glitch/util/api';
-
-export const RULES_FETCH_REQUEST = 'RULES_FETCH_REQUEST';
-export const RULES_FETCH_SUCCESS = 'RULES_FETCH_SUCCESS';
-export const RULES_FETCH_FAIL    = 'RULES_FETCH_FAIL';
-
-export const fetchRules = () => (dispatch, getState) => {
-  dispatch(fetchRulesRequest());
-
-  api(getState)
-    .get('/api/v1/instance').then(({ data }) => dispatch(fetchRulesSuccess(data.rules)))
-    .catch(err => dispatch(fetchRulesFail(err)));
-};
-
-const fetchRulesRequest = () => ({
-  type: RULES_FETCH_REQUEST,
-});
-
-const fetchRulesSuccess = rules => ({
-  type: RULES_FETCH_SUCCESS,
-  rules,
-});
-
-const fetchRulesFail = error => ({
-  type: RULES_FETCH_FAIL,
-  error,
-});

app/javascript/flavours/glitch/actions/server.js

@@ -0,0 +1,30 @@
+import api from 'flavours/glitch/util/api';
+import { importFetchedAccount } from './importer';
+
+export const SERVER_FETCH_REQUEST = 'Server_FETCH_REQUEST';
+export const SERVER_FETCH_SUCCESS = 'Server_FETCH_SUCCESS';
+export const SERVER_FETCH_FAIL    = 'Server_FETCH_FAIL';
+
+export const fetchServer = () => (dispatch, getState) => {
+  dispatch(fetchServerRequest());
+
+  api(getState)
+    .get('/api/v2/instance').then(({ data }) => {
+      if (data.contact.account) dispatch(importFetchedAccount(data.contact.account));
+      dispatch(fetchServerSuccess(data));
+    }).catch(err => dispatch(fetchServerFail(err)));
+};
+
+const fetchServerRequest = () => ({
+  type: SERVER_FETCH_REQUEST,
+});
+
+const fetchServerSuccess = server => ({
+  type: SERVER_FETCH_SUCCESS,
+  server,
+});
+
+const fetchServerFail = error => ({
+  type: SERVER_FETCH_FAIL,
+  error,
+});

app/javascript/flavours/glitch/components/account.js

@@ -9,6 +9,7 @@ import { defineMessages, injectIntl } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { me } from 'flavours/glitch/util/initial_state';
 import RelativeTimestamp from './relative_timestamp';
+import Skeleton from 'flavours/glitch/components/skeleton';
 
 const messages = defineMessages({
   follow: { id: 'account.follow', defaultMessage: 'Follow' },
@@ -26,7 +27,7 @@ export default @injectIntl
 class Account extends ImmutablePureComponent {
 
   static propTypes = {
-    account: ImmutablePropTypes.map.isRequired,
+    account: ImmutablePropTypes.map,
     onFollow: PropTypes.func.isRequired,
     onBlock: PropTypes.func.isRequired,
     onMute: PropTypes.func.isRequired,
@@ -77,7 +78,16 @@ class Account extends ImmutablePureComponent {
     } = this.props;
 
     if (!account) {
-      return <div />;
+      return (
+        <div className='account'>
+          <div className='account__wrapper'>
+            <div className='account__display-name'>
+              <div className='account__avatar-wrapper'><Skeleton width={36} height={36} /></div>
+              <DisplayName />
+            </div>
+          </div>
+        </div>
+      );
     }
 
     if (hidden) {

app/javascript/flavours/glitch/components/column_header.js

@@ -17,6 +17,7 @@ class ColumnHeader extends React.PureComponent {
 
   static contextTypes = {
     router: PropTypes.object,
+    identity: PropTypes.object,
   };
 
   static propTypes = {
@@ -150,7 +151,7 @@ class ColumnHeader extends React.PureComponent {
       collapsedContent.push(moveButtons);
     }
 
-    if (children || (multiColumn && this.props.onPin)) {
+    if (this.context.identity.signedIn && (children || (multiColumn && this.props.onPin))) {
       collapseButton = (
         <button
           className={collapsibleButtonClassName}

app/javascript/flavours/glitch/components/display_name.js

@@ -3,6 +3,7 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import { autoPlayGif } from 'flavours/glitch/util/initial_state';
+import Skeleton from 'flavours/glitch/components/skeleton';
 
 export default class DisplayName extends React.PureComponent {
 
@@ -46,15 +47,16 @@ export default class DisplayName extends React.PureComponent {
 
     const computedClass = classNames('display-name', { inline }, className);
 
-    if (!account) return null;
-
     let displayName, suffix;
+    let acct;
 
-    let acct = account.get('acct');
+    if (account) {
+      acct = account.get('acct');
 
       if (acct.indexOf('@') === -1 && localDomain) {
         acct = `${acct}@${localDomain}`;
       }
+    }
 
     if (others && others.size > 0) {
       displayName = others.take(2).map(a => (
@@ -80,9 +82,12 @@ export default class DisplayName extends React.PureComponent {
           <span className='display-name__account'>@{acct}</span>
         </a>
       );
-    } else {
+    } else if (account) {
       displayName = <bdi><strong className='display-name__html' dangerouslySetInnerHTML={{ __html: account.get('display_name_html') }} /></bdi>;
       suffix      = <span className='display-name__account'>@{acct}</span>;
+    } else {
+      displayName = <bdi><strong className='display-name__html'><Skeleton width='10ch' /></strong></bdi>;
+      suffix = <span className='display-name__account'><Skeleton width='7ch' /></span>;
     }
 
     return (

app/javascript/flavours/glitch/components/logo.js

@@ -1,8 +1,8 @@
 import React from 'react';
 
 const Logo = () => (
-  <svg viewBox='0 0 216.4144 232.00976' className='logo'>
+  <svg viewBox='0 0 261 66' className='logo'>
-    <use xlinkHref='#mastodon-svg-logo' />
+    <use xlinkHref='#logo-symbol-wordmark' />
   </svg>
 );
 

app/javascript/flavours/glitch/components/not_signed_in_indicator.js

@@ -0,0 +1,12 @@
+import React from 'react';
+import { FormattedMessage } from 'react-intl';
+
+const NotSignedInIndicator = () => (
+  <div className='scrollable scrollable--flex'>
+    <div className='empty-column-indicator'>
+      <FormattedMessage id='not_signed_in_indicator.not_signed_in' defaultMessage='You need to sign in to access this resource.' />
+    </div>
+  </div>
+);
+
+export default NotSignedInIndicator;

app/javascript/flavours/glitch/components/poll.js

@@ -34,6 +34,10 @@ const makeEmojiMap = record => record.get('emojis').reduce((obj, emoji) => {
 export default @injectIntl
 class Poll extends ImmutablePureComponent {
 
+  static contextTypes = {
+    identity: PropTypes.object,
+  };
+
   static propTypes = {
     poll: ImmutablePropTypes.map,
     intl: PropTypes.object.isRequired,
@@ -217,7 +221,7 @@ class Poll extends ImmutablePureComponent {
         </ul>
 
         <div className='poll__footer'>
-          {!showResults && <button className='button button-secondary' disabled={disabled} onClick={this.handleVote}><FormattedMessage id='poll.vote' defaultMessage='Vote' /></button>}
+          {!showResults && <button className='button button-secondary' disabled={disabled || !this.context.identity.signedIn} onClick={this.handleVote}><FormattedMessage id='poll.vote' defaultMessage='Vote' /></button>}
           {showResults && !this.props.disabled && <span><button className='poll__link' onClick={this.handleRefresh}><FormattedMessage id='poll.refresh' defaultMessage='Refresh' /></button> · </span>}
           {votesCount}
           {poll.get('expires_at') && <span> · {timeRemaining}</span>}

app/javascript/flavours/glitch/components/server_banner.js

@@ -0,0 +1,91 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { domain } from 'flavours/glitch/util/initial_state';
+import { fetchServer } from 'flavours/glitch/actions/server';
+import { connect } from 'react-redux';
+import Account from 'flavours/glitch/containers/account_container';
+import ShortNumber from 'flavours/glitch/components/short_number';
+import Skeleton from 'flavours/glitch/components/skeleton';
+import { FormattedMessage, injectIntl, defineMessages } from 'react-intl';
+
+const messages = defineMessages({
+  aboutActiveUsers: { id: 'server_banner.about_active_users', defaultMessage: 'People using this server during the last 30 days (Monthly Active Users)' },
+});
+
+const mapStateToProps = state => ({
+  server: state.get('server'),
+});
+
+export default @connect(mapStateToProps)
+@injectIntl
+class ServerBanner extends React.PureComponent {
+
+  static propTypes = {
+    server: PropTypes.object,
+    dispatch: PropTypes.func,
+    intl: PropTypes.object,
+  };
+
+  componentDidMount () {
+    const { dispatch } = this.props;
+    dispatch(fetchServer());
+  }
+
+  render () {
+    const { server, intl } = this.props;
+    const isLoading = server.get('isLoading');
+
+    return (
+      <div className='server-banner'>
+        <div className='server-banner__introduction'>
+          <FormattedMessage id='server_banner.introduction' defaultMessage='{domain} is part of the decentralized social network powered by {mastodon}.' values={{ domain: <strong>{domain}</strong>, mastodon: <a href='https://joinmastodon.org' target='_blank'>Mastodon</a> }} />
+        </div>
+
+        <img src={server.get('thumbnail')} alt={server.get('title')} className='server-banner__hero' />
+
+        <div className='server-banner__description'>
+          {isLoading ? (
+            <>
+              <Skeleton width='100%' />
+              <br />
+              <Skeleton width='100%' />
+              <br />
+              <Skeleton width='70%' />
+            </>
+          ) : server.get('description')}
+        </div>
+
+        <div className='server-banner__meta'>
+          <div className='server-banner__meta__column'>
+            <h4><FormattedMessage id='server_banner.administered_by' defaultMessage='Administered by:' /></h4>
+
+            <Account id={server.getIn(['contact', 'account', 'id'])} />
+          </div>
+
+          <div className='server-banner__meta__column'>
+            <h4><FormattedMessage id='server_banner.server_stats' defaultMessage='Server stats:' /></h4>
+
+            {isLoading ? (
+              <>
+                <strong className='server-banner__number'><Skeleton width='10ch' /></strong>
+                <br />
+                <span className='server-banner__number-label'><Skeleton width='5ch' /></span>
+              </>
+            ) : (
+              <>
+                <strong className='server-banner__number'><ShortNumber value={server.getIn(['usage', 'users', 'active_month'])} /></strong>
+                <br />
+                <span className='server-banner__number-label' title={intl.formatMessage(messages.aboutActiveUsers)}><FormattedMessage id='server_banner.active_users' defaultMessage='active users' /></span>
+              </>
+            )}
+          </div>
+        </div>
+
+        <hr className='spacer' />
+
+        <a className='button button--block button-secondary' href='/about/more' target='_blank'><FormattedMessage id='server_banner.learn_more' defaultMessage='Learn more' /></a>
+      </div>
+    );
+  }
+
+}

app/javascript/flavours/glitch/components/status.js

@@ -83,6 +83,7 @@ class Status extends ImmutablePureComponent {
     onEmbed: PropTypes.func,
     onHeightChange: PropTypes.func,
     onToggleHidden: PropTypes.func,
+    onInteractionModal: PropTypes.func,
     muted: PropTypes.bool,
     hidden: PropTypes.bool,
     unread: PropTypes.bool,

app/javascript/flavours/glitch/components/status_action_bar.js

@@ -69,6 +69,7 @@ class StatusActionBar extends ImmutablePureComponent {
     onBookmark: PropTypes.func,
     onFilter: PropTypes.func,
     onAddFilter: PropTypes.func,
+    onInteractionModal: PropTypes.func,
     withDismiss: PropTypes.bool,
     withCounters: PropTypes.bool,
     showReplyCount: PropTypes.bool,
@@ -86,10 +87,12 @@ class StatusActionBar extends ImmutablePureComponent {
   ]
 
   handleReplyClick = () => {
-    if (me) {
+    const { signedIn } = this.context.identity;
+
+    if (signedIn) {
       this.props.onReply(this.props.status, this.context.router.history);
     } else {
-      this._openInteractionDialog('reply');
+      this.props.onInteractionModal('reply', this.props.status);
     }
   }
 
@@ -101,10 +104,22 @@ class StatusActionBar extends ImmutablePureComponent {
   }
 
   handleFavouriteClick = (e) => {
-    if (me) {
+    const { signedIn } = this.context.identity;
+
+    if (signedIn) {
       this.props.onFavourite(this.props.status, e);
     } else {
-      this._openInteractionDialog('favourite');
+      this.props.onInteractionModal('favourite', this.props.status);
+    }
+  }
+
+  handleReblogClick = e => {
+    const { signedIn } = this.context.identity;
+
+    if (signedIn) {
+      this.props.onReblog(this.props.status, e);
+    } else {
+      this.props.onInteractionModal('reblog', this.props.status);
     }
   }
 
@@ -112,18 +127,6 @@ class StatusActionBar extends ImmutablePureComponent {
     this.props.onBookmark(this.props.status, e);
   }
 
-  handleReblogClick = e => {
-    if (me) {
-      this.props.onReblog(this.props.status, e);
-    } else {
-      this._openInteractionDialog('reblog');
-    }
-  }
-
-  _openInteractionDialog = type => {
-    window.open(`/interact/${this.props.status.get('id')}?type=${type}`, 'mastodon-intent', 'width=445,height=600,resizable=no,menubar=no,status=no,scrollbars=yes');
-   }
-
   handleDeleteClick = () => {
     this.props.onDelete(this.props.status, this.context.router.history);
   }

app/javascript/flavours/glitch/containers/mastodon.js

@@ -31,7 +31,7 @@ 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 {

app/javascript/flavours/glitch/containers/status_container.js

@@ -244,6 +244,14 @@ const mapDispatchToProps = (dispatch, { intl, contextType }) => ({
     });
   },
 
+  onInteractionModal (type, status) {
+    dispatch(openModal('INTERACTION', {
+      type,
+      accountId: status.getIn(['account', 'id']),
+      url: status.get('url'),
+    }));
+  },
+
 });
 
 export default injectIntl(connect(makeMapStateToProps, mapDispatchToProps)(Status));

app/javascript/flavours/glitch/features/account/components/header.js

@@ -3,7 +3,7 @@ import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { autoPlayGif, me } from 'flavours/glitch/util/initial_state';
+import { autoPlayGif, me, title, domain } from 'flavours/glitch/util/initial_state';
 import { preferencesLink, profileLink, accountAdminLink } from 'flavours/glitch/util/backend_links';
 import classNames from 'classnames';
 import Icon from 'flavours/glitch/components/icon';
@@ -14,6 +14,7 @@ import { NavLink } from 'react-router-dom';
 import DropdownMenuContainer from 'flavours/glitch/containers/dropdown_menu_container';
 import AccountNoteContainer from '../containers/account_note_container';
 import { PERMISSION_MANAGE_USERS } from 'flavours/glitch/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',
@@ -87,6 +96,7 @@ class Header extends ImmutablePureComponent {
     onAddToList: PropTypes.func.isRequired,
     onEditAccountNote: PropTypes.func.isRequired,
     onChangeLanguages: PropTypes.func.isRequired,
+    onInteractionModal: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
     domain: PropTypes.string.isRequired,
     hidden: PropTypes.bool,
@@ -124,6 +134,7 @@ class Header extends ImmutablePureComponent {
 
   render () {
     const { account, hidden, intl, domain } = this.props;
+    const { signedIn } = this.context.identity;
 
     if (!account) {
       return null;
@@ -157,12 +168,12 @@ 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 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 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 : this.props.onInteractionModal} />;
       } else if (account.getIn(['relationship', 'blocking'])) {
         actionBtn = <Button className='logo-button' text={intl.formatMessage(messages.unblock, { name: account.get('username') })} onClick={this.props.onBlock} />;
       }
@@ -182,7 +193,7 @@ class Header extends ImmutablePureComponent {
       lockedIcon = <Icon id='lock' title={intl.formatMessage(messages.account_locked)} />;
     }
 
-    if (account.get('id') !== me && !suspended) {
+    if (signedIn && account.get('id') !== me && !suspended) {
       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);
@@ -209,7 +220,7 @@ 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'])) {
@@ -242,7 +253,7 @@ 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);
@@ -301,7 +312,7 @@ 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>
@@ -313,7 +324,7 @@ class Header extends ImmutablePureComponent {
             </h1>
           </div>
 
-          <AccountNoteContainer account={account} />
+          {signedIn && <AccountNoteContainer account={account} />}
 
           {!(suspended || hidden) && (
             <div className='account__header__extra'>
@@ -339,6 +350,10 @@ class Header extends ImmutablePureComponent {
             </div>
           )}
         </div>
+
+        <Helmet>
+          <title>{titleFromAccount(account)} - {title}</title>
+        </Helmet>
       </div>
     );
   }

app/javascript/flavours/glitch/features/account_timeline/components/header.js

@@ -24,6 +24,7 @@ export default class Header extends ImmutablePureComponent {
     onEndorseToggle: PropTypes.func.isRequired,
     onAddToList: PropTypes.func.isRequired,
     onChangeLanguages: PropTypes.func.isRequired,
+    onInteractionModal: PropTypes.func.isRequired,
     hideTabs: PropTypes.bool,
     domain: PropTypes.string.isRequired,
     hidden: PropTypes.bool,
@@ -97,6 +98,10 @@ export default class Header extends ImmutablePureComponent {
     this.props.onChangeLanguages(this.props.account);
   }
 
+  handleInteractionModal = () => {
+    this.props.onInteractionModal(this.props.account);
+  }
+
   render () {
     const { account, hidden, hideTabs } = this.props;
 
@@ -124,6 +129,7 @@ export default class Header extends ImmutablePureComponent {
           onAddToList={this.handleAddToList}
           onEditAccountNote={this.handleEditAccountNote}
           onChangeLanguages={this.handleChangeLanguages}
+          onInteractionModal={this.handleInteractionModal}
           domain={this.props.domain}
           hidden={hidden}
         />

app/javascript/flavours/glitch/features/account_timeline/containers/header_container.js

@@ -58,6 +58,14 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     }
   },
 
+  onInteractionModal (account) {
+    dispatch(openModal('INTERACTION', {
+      type: 'follow',
+      accountId: account.get('id'),
+      url: account.get('url'),
+    }));
+  },
+
   onBlock (account) {
     if (account.getIn(['relationship', 'blocking'])) {
       dispatch(unblockAccount(account.get('id')));

app/javascript/flavours/glitch/features/community_timeline/index.js

@@ -9,6 +9,8 @@ import { expandCommunityTimeline } from 'flavours/glitch/actions/timelines';
 import { addColumn, removeColumn, moveColumn } from 'flavours/glitch/actions/columns';
 import ColumnSettingsContainer from './containers/column_settings_container';
 import { connectCommunityStream } from 'flavours/glitch/actions/streaming';
+import { Helmet } from 'react-helmet';
+import { title } from 'flavours/glitch/util/initial_state';
 
 const messages = defineMessages({
   title: { id: 'column.community', defaultMessage: 'Local timeline' },
@@ -39,6 +41,7 @@ class CommunityTimeline extends React.PureComponent {
 
   static contextTypes = {
     router: PropTypes.object,
+    identity: PropTypes.object,
   };
 
   static propTypes = {
@@ -72,20 +75,32 @@ class CommunityTimeline extends React.PureComponent {
 
   componentDidMount () {
     const { dispatch, onlyMedia } = this.props;
+    const { signedIn } = this.context.identity;
 
     dispatch(expandCommunityTimeline({ onlyMedia }));
+
+    if (signedIn) {
       this.disconnect = dispatch(connectCommunityStream({ onlyMedia }));
     }
+  }
 
   componentDidUpdate (prevProps) {
+    const { signedIn } = this.context.identity;
+
     if (prevProps.onlyMedia !== this.props.onlyMedia) {
       const { dispatch, onlyMedia } = this.props;
 
+      if (this.disconnect) {
         this.disconnect();
+      }
+
       dispatch(expandCommunityTimeline({ onlyMedia }));
+
+      if (signedIn) {
         this.disconnect = dispatch(connectCommunityStream({ onlyMedia }));
       }
     }
+  }
 
   componentWillUnmount () {
     if (this.disconnect) {
@@ -132,6 +147,10 @@ class CommunityTimeline extends React.PureComponent {
           bindToDocument={!multiColumn}
           regex={this.props.regex}
         />
+
+        <Helmet>
+          <title>{intl.formatMessage(messages.title)} - {title}</title>
+        </Helmet>
       </Column>
     );
   }

app/javascript/flavours/glitch/features/directory/index.js

@@ -13,6 +13,8 @@ import RadioButton from 'flavours/glitch/components/radio_button';
 import LoadMore from 'flavours/glitch/components/load_more';
 import ScrollContainer from 'flavours/glitch/containers/scroll_container';
 import LoadingIndicator from 'flavours/glitch/components/loading_indicator';
+import { title } from 'flavours/glitch/util/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>
     );
   }

app/javascript/flavours/glitch/features/explore/index.js

@@ -12,6 +12,8 @@ import Suggestions from './suggestions';
 import Search from 'flavours/glitch/features/compose/containers/search_container';
 import SearchResults from './results';
 import { showTrends } from 'flavours/glitch/util/initial_state';
+import { Helmet } from 'react-helmet';
+import { title } from 'flavours/glitch/util/initial_state';
 
 const messages = defineMessages({
   title: { id: 'explore.title', defaultMessage: 'Explore' },
@@ -29,13 +31,13 @@ class Explore extends React.PureComponent {
 
   static contextTypes = {
     router: PropTypes.object,
+    identity: PropTypes.object,
   };
 
   static propTypes = {
     intl: PropTypes.object.isRequired,
     multiColumn: PropTypes.bool,
     isSearching: PropTypes.bool,
-    layout: PropTypes.string,
   };
 
   handleHeaderClick = () => {
@@ -47,22 +49,21 @@ class Explore extends React.PureComponent {
   }
 
   render () {
-    const { intl, multiColumn, isSearching, layout } = this.props;
+    const { intl, multiColumn, isSearching } = this.props;
+    const { signedIn } = this.context.identity;
 
     return (
       <Column bindToDocument={!multiColumn} ref={this.setRef} label={intl.formatMessage(messages.title)}>
-        {layout === 'mobile' ? (
-          <div className='explore__search-header'>
-            <Search />
-          </div>
-        ) : (
         <ColumnHeader
           icon={isSearching ? 'search' : 'hashtag'}
           title={intl.formatMessage(isSearching ? messages.searchResults : messages.title)}
           onClick={this.handleHeaderClick}
           multiColumn={multiColumn}
         />
-        )}
+
+        <div className='explore__search-header'>
+          <Search />
+        </div>
 
         <div className='scrollable scrollable--flex'>
           {isSearching ? (
@@ -73,7 +74,7 @@ class Explore extends React.PureComponent {
                 <NavLink exact to='/explore'><FormattedMessage id='explore.trending_statuses' defaultMessage='Posts' /></NavLink>
                 <NavLink exact to='/explore/tags'><FormattedMessage id='explore.trending_tags' defaultMessage='Hashtags' /></NavLink>
                 <NavLink exact to='/explore/links'><FormattedMessage id='explore.trending_links' defaultMessage='News' /></NavLink>
-                <NavLink exact to='/explore/suggestions'><FormattedMessage id='explore.suggested_follows' defaultMessage='For you' /></NavLink>
+                {signedIn && <NavLink exact to='/explore/suggestions'><FormattedMessage id='explore.suggested_follows' defaultMessage='For you' /></NavLink>}
               </div>
 
               <Switch>
@@ -82,6 +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>

app/javascript/flavours/glitch/features/explore/links.js

@@ -5,6 +5,7 @@ import Story from './components/story';
 import LoadingIndicator from 'flavours/glitch/components/loading_indicator';
 import { connect } from 'react-redux';
 import { fetchTrendingLinks } from 'flavours/glitch/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 => (

app/javascript/flavours/glitch/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 'flavours/glitch/actions/search';
 import Account from 'flavours/glitch/containers/account_container';
@@ -10,10 +10,17 @@ import { ImmutableHashtag as Hashtag } from 'flavours/glitch/components/hashtag'
 import { List as ImmutableList } from 'immutable';
 import LoadMore from 'flavours/glitch/components/load_more';
 import LoadingIndicator from 'flavours/glitch/components/loading_indicator';
+import { title } from 'flavours/glitch/util/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>
     );
   }

app/javascript/flavours/glitch/features/explore/suggestions.js

@@ -5,6 +5,7 @@ import AccountCard from 'flavours/glitch/features/directory/components/account_c
 import LoadingIndicator from 'flavours/glitch/components/loading_indicator';
 import { connect } from 'react-redux';
 import { fetchSuggestions, dismissSuggestion } from 'flavours/glitch/actions/suggestions';
+import { FormattedMessage } from 'react-intl';
 
 const mapStateToProps = state => ({
   suggestions: state.getIn(['suggestions', 'items']),
@@ -33,6 +34,16 @@ 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 => (

app/javascript/flavours/glitch/features/explore/tags.js

@@ -5,6 +5,7 @@ import { ImmutableHashtag as Hashtag } from 'flavours/glitch/components/hashtag'
 import LoadingIndicator from 'flavours/glitch/components/loading_indicator';
 import { connect } from 'react-redux';
 import { fetchTrendingHashtags } from 'flavours/glitch/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 => (

app/javascript/flavours/glitch/features/follow_recommendations/index.js

@@ -10,7 +10,6 @@ import { requestBrowserPermission } from 'flavours/glitch/actions/notifications'
 import { markAsPartial } from 'flavours/glitch/actions/timelines';
 import Column from 'flavours/glitch/features/ui/components/column';
 import Account from './components/account';
-import Logo from 'flavours/glitch/components/logo';
 import imageGreeting from 'mastodon/../images/elephant_ui_greeting.svg';
 import Button from 'flavours/glitch/components/button';
 
@@ -78,7 +77,10 @@ class FollowRecommendations extends ImmutablePureComponent {
       <Column>
         <div className='scrollable follow-recommendations-container'>
           <div className='column-title'>
-            <Logo />
+            <svg viewBox='0 0 79 79' className='logo'>
+              <use xlinkHref='#logo-symbol-icon' />
+            </svg>
+
             <h3><FormattedMessage id='follow_recommendations.heading' defaultMessage="Follow people you'd like to see posts from! Here are some suggestions." /></h3>
             <p><FormattedMessage id='follow_recommendations.lead' defaultMessage="Posts from people you follow will show up in chronological order on your home feed. Don't be afraid to make mistakes, you can unfollow people just as easily any time!" /></p>
           </div>

app/javascript/flavours/glitch/features/hashtag_timeline/index.js

@@ -14,6 +14,8 @@ import { isEqual } from 'lodash';
 import { fetchHashtag, followHashtag, unfollowHashtag } from 'flavours/glitch/actions/tags';
 import Icon from 'flavours/glitch/components/icon';
 import classNames from 'classnames';
+import { title } from 'flavours/glitch/util/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,
@@ -90,6 +96,12 @@ class HashtagTimeline extends React.PureComponent {
   }
 
   _subscribe (dispatch, id, tags = {}, local) {
+    const { signedIn } = this.context.identity;
+
+    if (!signedIn) {
+      return;
+    }
+
     let any  = (tags.any || []).map(tag => tag.value);
     let all  = (tags.all || []).map(tag => tag.value);
     let none = (tags.none || []).map(tag => tag.value);
@@ -158,6 +170,11 @@ 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 +187,7 @@ 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 +195,7 @@ 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 +226,10 @@ 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>
     );
   }

app/javascript/flavours/glitch/features/home_timeline/index.js

@@ -13,6 +13,9 @@ import { fetchAnnouncements, toggleShowAnnouncements } from 'flavours/glitch/act
 import AnnouncementsContainer from 'flavours/glitch/features/getting_started/containers/announcements_container';
 import classNames from 'classnames';
 import IconWithBadge from 'flavours/glitch/components/icon_with_badge';
+import NotSignedInIndicator from 'flavours/glitch/components/not_signed_in_indicator';
+import { Helmet } from 'react-helmet';
+import { title } from 'flavours/glitch/util/initial_state';
 
 const messages = defineMessages({
   title: { id: 'column.home', defaultMessage: 'Home' },
@@ -33,6 +36,10 @@ export default @connect(mapStateToProps)
 @injectIntl
 class HomeTimeline extends React.PureComponent {
 
+  static contextTypes = {
+    identity: PropTypes.object,
+  };
+
   static propTypes = {
     dispatch: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
@@ -115,6 +122,7 @@ class HomeTimeline extends React.PureComponent {
   render () {
     const { intl, hasUnread, columnId, multiColumn, hasAnnouncements, unreadAnnouncements, showAnnouncements } = this.props;
     const pinned = !!columnId;
+    const { signedIn } = this.context.identity;
 
     let announcementsButton = null;
 
@@ -149,6 +157,7 @@ class HomeTimeline extends React.PureComponent {
           <ColumnSettingsContainer />
         </ColumnHeader>
 
+        {signedIn ? (
           <StatusListContainer
             trackScroll={!pinned}
             scrollKey={`home_timeline-${columnId}`}
@@ -158,6 +167,11 @@ class HomeTimeline extends React.PureComponent {
             bindToDocument={!multiColumn}
             regex={this.props.regex}
           />
+        ) : <NotSignedInIndicator />}
+
+        <Helmet>
+          <title>{intl.formatMessage(messages.title)} - {title}</title>
+        </Helmet>
       </Column>
     );
   }

app/javascript/flavours/glitch/features/interaction_modal/index.js

@@ -0,0 +1,132 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { FormattedMessage } from 'react-intl';
+import { registrationsOpen } from 'flavours/glitch/util/initial_state';
+import { connect } from 'react-redux';
+import Icon from 'flavours/glitch/components/icon';
+import classNames from 'classnames';
+
+const mapStateToProps = (state, { accountId }) => ({
+  displayNameHtml: state.getIn(['accounts', accountId, 'display_name_html']),
+});
+
+class Copypaste extends React.PureComponent {
+
+  static propTypes = {
+    value: PropTypes.string,
+  };
+
+  state = {
+    copied: false,
+  };
+
+  setRef = c => {
+    this.input = c;
+  }
+
+  handleInputClick = () => {
+    this.setState({ copied: false });
+    this.input.focus();
+    this.input.select();
+    this.input.setSelectionRange(0, this.input.value.length);
+  }
+
+  handleButtonClick = () => {
+    const { value } = this.props;
+    navigator.clipboard.writeText(value);
+    this.input.blur();
+    this.setState({ copied: true });
+    this.timeout = setTimeout(() => this.setState({ copied: false }), 700);
+  }
+
+  componentWillUnmount () {
+    if (this.timeout) clearTimeout(this.timeout);
+  }
+
+  render () {
+    const { value } = this.props;
+    const { copied } = this.state;
+
+    return (
+      <div className={classNames('copypaste', { copied })}>
+        <input
+          type='text'
+          ref={this.setRef}
+          value={value}
+          readOnly
+          onClick={this.handleInputClick}
+        />
+
+        <button className='button' onClick={this.handleButtonClick}>
+          {copied ? <FormattedMessage id='copypaste.copied' defaultMessage='Copied' /> : <FormattedMessage id='copypaste.copy' defaultMessage='Copy' />}
+        </button>
+      </div>
+    );
+  }
+
+}
+
+export default @connect(mapStateToProps)
+class InteractionModal extends React.PureComponent {
+
+  static propTypes = {
+    displayNameHtml: PropTypes.string,
+    url: PropTypes.string,
+    type: PropTypes.oneOf(['reply', 'reblog', 'favourite', 'follow']),
+  };
+
+  render () {
+    const { url, type, displayNameHtml } = this.props;
+
+    const name = <bdi dangerouslySetInnerHTML={{ __html: displayNameHtml }} />;
+
+    let title, actionDescription, icon;
+
+    switch(type) {
+    case 'reply':
+      icon = <Icon id='reply' />;
+      title = <FormattedMessage id='interaction_modal.title.reply' defaultMessage="Reply to {name}'s post" values={{ name }} />;
+      actionDescription = <FormattedMessage id='interaction_modal.description.reply' defaultMessage='With an account on Mastodon, you can respond to this post.' />;
+      break;
+    case 'reblog':
+      icon = <Icon id='retweet' />;
+      title = <FormattedMessage id='interaction_modal.title.reblog' defaultMessage="Boost {name}'s post" values={{ name }} />;
+      actionDescription = <FormattedMessage id='interaction_modal.description.reblog' defaultMessage='With an account on Mastodon, you can boost this post to share it with your own followers.' />;
+      break;
+    case 'favourite':
+      icon = <Icon id='star' />;
+      title = <FormattedMessage id='interaction_modal.title.favourite' defaultMessage="Favourite {name}'s post" values={{ name }} />;
+      actionDescription = <FormattedMessage id='interaction_modal.description.favourite' defaultMessage='With an account on Mastodon, you can favourite this post to let the author know you appreciate it and save it for later.' />;
+      break;
+    case 'follow':
+      icon = <Icon id='user-plus' />;
+      title = <FormattedMessage id='interaction_modal.title.follow' defaultMessage='Follow {name}' values={{ name }} />;
+      actionDescription = <FormattedMessage id='interaction_modal.description.follow' defaultMessage='With an account on Mastodon, you can follow {name} to receive their posts in your home feed.' values={{ name }} />;
+      break;
+    }
+
+    return (
+      <div className='modal-root__modal interaction-modal'>
+        <div className='interaction-modal__lead'>
+          <h3><span className='interaction-modal__icon'>{icon}</span> {title}</h3>
+          <p>{actionDescription} <FormattedMessage id='interaction_modal.preamble' defaultMessage="Since Mastodon is decentralized, you can use your existing account hosted by another Mastodon server or compatible platform if you don't have an account on this one." /></p>
+        </div>
+
+        <div className='interaction-modal__choices'>
+          <div className='interaction-modal__choices__choice'>
+            <h3><FormattedMessage id='interaction_modal.on_this_server' defaultMessage='On this server' /></h3>
+            <a href='/auth/sign_in' className='button button--block'><FormattedMessage id='sign_in_banner.sign_in' defaultMessage='Sign in' /></a>
+            <a href={registrationsOpen ? '/auth/sign_up' : 'https://joinmastodon.org/servers'} className='button button--block button-tertiary'><FormattedMessage id='sign_in_banner.create_account' defaultMessage='Create account' /></a>
+          </div>
+
+          <div className='interaction-modal__choices__choice'>
+            <h3><FormattedMessage id='interaction_modal.on_another_server' defaultMessage='On a different server' /></h3>
+            <p><FormattedMessage id='interaction_modal.other_server_instructions' defaultMessage='Simply copy and paste this URL into the search bar of your favourite app or the web interface where you are signed in.' /></p>
+            <Copypaste value={url} />
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+}

app/javascript/flavours/glitch/features/notifications/index.js

@@ -28,6 +28,9 @@ import LoadGap from 'flavours/glitch/components/load_gap';
 import Icon from 'flavours/glitch/components/icon';
 import compareId from 'flavours/glitch/util/compare_id';
 import NotificationsPermissionBanner from './components/notifications_permission_banner';
+import NotSignedInIndicator from 'flavours/glitch/components/not_signed_in_indicator';
+import { Helmet } from 'react-helmet';
+import { title } from 'flavours/glitch/util/initial_state';
 
 import NotificationPurgeButtonsContainer from 'flavours/glitch/containers/notification_purge_buttons_container';
 
@@ -94,6 +97,10 @@ export default @connect(mapStateToProps, mapDispatchToProps)
 @injectIntl
 class Notifications extends React.PureComponent {
 
+  static contextTypes = {
+    identity: PropTypes.object,
+  };
+
   static propTypes = {
     columnId: PropTypes.string,
     notifications: ImmutablePropTypes.list.isRequired,
@@ -224,10 +231,11 @@ class Notifications extends React.PureComponent {
     const { animatingNCD } = this.state;
     const pinned = !!columnId;
     const emptyMessage = <FormattedMessage id='empty_column.notifications' defaultMessage="You don't have any notifications yet. When other people interact with you, you will see it here." />;
+    const { signedIn } = this.context.identity;
 
     let scrollableContent = null;
 
-    const filterBarContainer = showFilterBar
+    const filterBarContainer = (signedIn && showFilterBar)
       ? (<FilterBarContainer />)
       : null;
 
@@ -257,7 +265,10 @@ class Notifications extends React.PureComponent {
 
     this.scrollableContent = scrollableContent;
 
-    const scrollContainer = (
+    let scrollContainer;
+
+    if (signedIn) {
+      scrollContainer = (
         <ScrollableList
           scrollKey={`notifications-${columnId}`}
           trackScroll={!pinned}
@@ -277,6 +288,9 @@ class Notifications extends React.PureComponent {
           {scrollableContent}
         </ScrollableList>
       );
+    } else {
+      scrollContainer = <NotSignedInIndicator />;
+    }
 
     const extraButtons = [];
 
@@ -354,8 +368,13 @@ class Notifications extends React.PureComponent {
         >
           <ColumnSettingsContainer />
         </ColumnHeader>
+
         {filterBarContainer}
         {scrollContainer}
+
+        <Helmet>
+          <title>{intl.formatMessage(messages.title)} - {title}</title>
+        </Helmet>
       </Column>
     );
   }

app/javascript/flavours/glitch/features/picture_in_picture/components/footer.js

@@ -44,6 +44,7 @@ class Footer extends ImmutablePureComponent {
 
   static contextTypes = {
     router: PropTypes.object,
+    identity: PropTypes.object,
   };
 
   static propTypes = {
@@ -69,8 +70,10 @@ class Footer extends ImmutablePureComponent {
   };
 
   handleReplyClick = () => {
-    const { dispatch, askReplyConfirmation, intl } = this.props;
+    const { dispatch, askReplyConfirmation, status, intl } = this.props;
+    const { signedIn } = this.context.identity;
 
+    if (signedIn) {
       if (askReplyConfirmation) {
         dispatch(openModal('CONFIRM', {
           message: intl.formatMessage(messages.replyMessage),
@@ -80,16 +83,32 @@ class Footer extends ImmutablePureComponent {
       } else {
         this._performReply();
       }
+    } else {
+      dispatch(openModal('INTERACTION', {
+        type: 'reply',
+        accountId: status.getIn(['account', 'id']),
+        url: status.get('url'),
+      }));
+    }
   };
 
   handleFavouriteClick = () => {
     const { dispatch, status } = this.props;
+    const { signedIn } = this.context.identity;
 
+    if (signedIn) {
       if (status.get('favourited')) {
         dispatch(unfavourite(status));
       } else {
         dispatch(favourite(status));
       }
+    } else {
+      dispatch(openModal('INTERACTION', {
+        type: 'favourite',
+        accountId: status.getIn(['account', 'id']),
+        url: status.get('url'),
+      }));
+    }
   };
 
   _performReblog = (privacy) => {
@@ -99,7 +118,9 @@ class Footer extends ImmutablePureComponent {
 
   handleReblogClick = e => {
     const { dispatch, status } = this.props;
+    const { signedIn } = this.context.identity;
 
+    if (signedIn) {
       if (status.get('reblogged')) {
         dispatch(unreblog(status));
       } else if ((e && e.shiftKey) || !boostModal) {
@@ -107,6 +128,13 @@ class Footer extends ImmutablePureComponent {
       } else {
         dispatch(initBoostModal({ status, onReblog: this._performReblog }));
       }
+    } else {
+      dispatch(openModal('INTERACTION', {
+        type: 'reblog',
+        accountId: status.getIn(['account', 'id']),
+        url: status.get('url'),
+      }));
+    }
   };
 
   handleOpenClick = e => {

app/javascript/flavours/glitch/features/public_timeline/index.js

@@ -9,6 +9,8 @@ import { expandPublicTimeline } from 'flavours/glitch/actions/timelines';
 import { addColumn, removeColumn, moveColumn } from 'flavours/glitch/actions/columns';
 import ColumnSettingsContainer from './containers/column_settings_container';
 import { connectPublicStream } from 'flavours/glitch/actions/streaming';
+import { Helmet } from 'react-helmet';
+import { title } from 'flavours/glitch/util/initial_state';
 
 const messages = defineMessages({
   title: { id: 'column.public', defaultMessage: 'Federated timeline' },
@@ -43,6 +45,7 @@ class PublicTimeline extends React.PureComponent {
 
   static contextTypes = {
     router: PropTypes.object,
+    identity: PropTypes.object,
   };
 
   static propTypes = {
@@ -78,20 +81,31 @@ class PublicTimeline extends React.PureComponent {
 
   componentDidMount () {
     const { dispatch, onlyMedia, onlyRemote, allowLocalOnly } = this.props;
+    const { signedIn } = this.context.identity;
 
     dispatch(expandPublicTimeline({ onlyMedia, onlyRemote, allowLocalOnly }));
+    if (signedIn) {
       this.disconnect = dispatch(connectPublicStream({ onlyMedia, onlyRemote, allowLocalOnly }));
     }
+  }
 
   componentDidUpdate (prevProps) {
+    const { signedIn } = this.context.identity;
+
     if (prevProps.onlyMedia !== this.props.onlyMedia || prevProps.onlyRemote !== this.props.onlyRemote || prevProps.allowLocalOnly !== this.props.allowLocalOnly) {
       const { dispatch, onlyMedia, onlyRemote, allowLocalOnly } = this.props;
 
+      if (this.disconnect) {
         this.disconnect();
+      }
+
       dispatch(expandPublicTimeline({ onlyMedia, onlyRemote, allowLocalOnly }));
+
+      if (signedIn) {
         this.disconnect = dispatch(connectPublicStream({ onlyMedia, onlyRemote, allowLocalOnly }));
       }
     }
+  }
 
   componentWillUnmount () {
     if (this.disconnect) {
@@ -138,6 +152,10 @@ class PublicTimeline extends React.PureComponent {
           bindToDocument={!multiColumn}
           regex={this.props.regex}
         />
+
+        <Helmet>
+          <title>{intl.formatMessage(messages.title)} - {title}</title>
+        </Helmet>
       </Column>
     );
   }

app/javascript/flavours/glitch/features/report/category.js

@@ -20,7 +20,7 @@ const messages = defineMessages({
 });
 
 const mapStateToProps = state => ({
-  rules: state.get('rules'),
+  rules: state.getIn(['server', 'rules']),
 });
 
 export default @connect(mapStateToProps)

app/javascript/flavours/glitch/features/report/rules.js

@@ -7,7 +7,7 @@ import Button from 'flavours/glitch/components/button';
 import Option from './components/option';
 
 const mapStateToProps = state => ({
-  rules: state.get('rules'),
+  rules: state.getIn(['server', 'rules']),
 });
 
 export default @connect(mapStateToProps)

app/javascript/flavours/glitch/features/status/components/action_bar.js

@@ -152,6 +152,7 @@ class ActionBar extends React.PureComponent {
 
   render () {
     const { status, intl } = this.props;
+    const { signedIn, permissions } = this.context.identity;
 
     const publicStatus       = ['public', 'unlisted'].includes(status.get('visibility'));
     const pinnableStatus     = ['public', 'unlisted', 'private'].includes(status.get('visibility'));
@@ -184,7 +185,7 @@ class ActionBar extends React.PureComponent {
       menu.push({ text: intl.formatMessage(messages.mute, { name: status.getIn(['account', 'username']) }), action: this.handleMuteClick });
       menu.push({ text: intl.formatMessage(messages.block, { name: status.getIn(['account', 'username']) }), action: this.handleBlockClick });
       menu.push({ text: intl.formatMessage(messages.report, { name: status.getIn(['account', 'username']) }), action: this.handleReport });
-      if ((this.context.identity.permissions & PERMISSION_MANAGE_USERS) === PERMISSION_MANAGE_USERS && (accountAdminLink || statusAdminLink)) {
+      if ((permissions & PERMISSION_MANAGE_USERS) === PERMISSION_MANAGE_USERS && (accountAdminLink || statusAdminLink)) {
         menu.push(null);
         if (accountAdminLink !== undefined) {
           menu.push({
@@ -224,7 +225,7 @@ class ActionBar extends React.PureComponent {
         <div className='detailed-status__button'><IconButton className={classNames({ reblogPrivate })} disabled={!publicStatus && !reblogPrivate} active={status.get('reblogged')} title={reblogTitle} icon='retweet' onClick={this.handleReblogClick} /></div>
         <div className='detailed-status__button'><IconButton className='star-icon' animate active={status.get('favourited')} title={intl.formatMessage(messages.favourite)} icon='star' onClick={this.handleFavouriteClick} /></div>
         {shareButton}
-        <div className='detailed-status__button'><IconButton className='bookmark-icon' active={status.get('bookmarked')} title={intl.formatMessage(messages.bookmark)} icon='bookmark' onClick={this.handleBookmarkClick} /></div>
+        <div className='detailed-status__button'><IconButton className='bookmark-icon' disabled={!signedIn} active={status.get('bookmarked')} title={intl.formatMessage(messages.bookmark)} icon='bookmark' onClick={this.handleBookmarkClick} /></div>
 
         <div className='detailed-status__action-bar-dropdown'>
           <DropdownMenuContainer size={18} icon='ellipsis-h' items={menu} direction='left' title={intl.formatMessage(messages.more)} />

app/javascript/flavours/glitch/features/status/index.js

@@ -47,11 +47,12 @@ import { openModal } from 'flavours/glitch/actions/modal';
 import { defineMessages, injectIntl } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { HotKeys } from 'react-hotkeys';
-import { boostModal, favouriteModal, deleteModal } from 'flavours/glitch/util/initial_state';
+import { boostModal, favouriteModal, deleteModal, title } from 'flavours/glitch/util/initial_state';
 import { attachFullscreenListener, detachFullscreenListener, isFullscreen } from 'flavours/glitch/util/fullscreen';
 import { autoUnfoldCW } from 'flavours/glitch/util/content_warning';
 import { textForScreenReader, defaultMediaVisibility } from 'flavours/glitch/components/status';
 import Icon from 'flavours/glitch/components/icon';
+import { Helmet } from 'react-helmet';
 
 const messages = defineMessages({
   deleteConfirm: { id: 'confirmations.delete.confirm', defaultMessage: 'Delete' },
@@ -147,12 +148,30 @@ 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 {
 
   static contextTypes = {
     router: PropTypes.object,
+    identity: PropTypes.object,
   };
 
   static propTypes = {
@@ -245,15 +264,26 @@ class Status extends ImmutablePureComponent {
   }
 
   handleFavouriteClick = (status, e) => {
+    const { dispatch } = this.props;
+    const { signedIn } = this.context.identity;
+
+    if (signedIn) {
       if (status.get('favourited')) {
-      this.props.dispatch(unfavourite(status));
+        dispatch(unfavourite(status));
       } else {
         if ((e && e.shiftKey) || !favouriteModal) {
           this.handleModalFavourite(status);
         } else {
-        this.props.dispatch(openModal('FAVOURITE', { status, onFavourite: this.handleModalFavourite }));
+          dispatch(openModal('FAVOURITE', { status, onFavourite: this.handleModalFavourite }));
         }
       }
+    } else {
+      dispatch(openModal('INTERACTION', {
+        type: 'favourite',
+        accountId: status.getIn(['account', 'id']),
+        url: status.get('url'),
+      }));
+    }
   }
 
   handlePin = (status) => {
@@ -265,7 +295,10 @@ class Status extends ImmutablePureComponent {
   }
 
   handleReplyClick = (status) => {
-    let { askReplyConfirmation, dispatch, intl } = this.props;
+    const { askReplyConfirmation, dispatch, intl } = this.props;
+    const { signedIn } = this.context.identity;
+
+    if (signedIn) {
       if (askReplyConfirmation) {
         dispatch(openModal('CONFIRM', {
           message: intl.formatMessage(messages.replyMessage),
@@ -276,6 +309,13 @@ class Status extends ImmutablePureComponent {
       } else {
         dispatch(replyCompose(status, this.context.router.history));
       }
+    } else {
+      dispatch(openModal('INTERACTION', {
+        type: 'reply',
+        accountId: status.getIn(['account', 'id']),
+        url: status.get('url'),
+      }));
+    }
   }
 
   handleModalReblog = (status, privacy) => {
@@ -290,7 +330,9 @@ class Status extends ImmutablePureComponent {
 
   handleReblogClick = (status, e) => {
     const { settings, dispatch } = this.props;
+    const { signedIn } = this.context.identity;
 
+    if (signedIn) {
       if (settings.get('confirm_boost_missing_media_description') && status.get('media_attachments').some(item => !item.get('description')) && !status.get('reblogged')) {
         dispatch(initBoostModal({ status, onReblog: this.handleModalReblog, missingMediaDescription: true }));
       } else if ((e && e.shiftKey) || !boostModal) {
@@ -298,6 +340,13 @@ class Status extends ImmutablePureComponent {
       } else {
         dispatch(initBoostModal({ status, onReblog: this.handleModalReblog }));
       }
+    } else {
+      dispatch(openModal('INTERACTION', {
+        type: 'reblog',
+        accountId: status.getIn(['account', 'id']),
+        url: status.get('url'),
+      }));
+    }
   }
 
   handleBookmarkClick = (status) => {
@@ -633,6 +682,10 @@ class Status extends ImmutablePureComponent {
             {descendants}
           </div>
         </ScrollContainer>
+
+        <Helmet>
+          <title>{titleFromStatus(status)} - {title}</title>
+        </Helmet>
       </Column>
     );
   }

app/javascript/flavours/glitch/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 = {
@@ -213,11 +214,12 @@ class ColumnsArea extends ImmutablePureComponent {
   render () {
     const { columns, children, singleColumn, intl, navbarUnder, openSettings } = 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}>

app/javascript/flavours/glitch/features/ui/components/compose_panel.js

@@ -1,16 +1,42 @@
 import React from 'react';
+import PropTypes from 'prop-types';
 import SearchContainer from 'flavours/glitch/features/compose/containers/search_container';
 import ComposeFormContainer from 'flavours/glitch/features/compose/containers/compose_form_container';
 import NavigationContainer from 'flavours/glitch/features/compose/containers/navigation_container';
 import LinkFooter from './link_footer';
+import ServerBanner from 'flavours/glitch/components/server_banner';
 
-const ComposePanel = () => (
+export default
+class ComposePanel extends React.PureComponent {
+
+  static contextTypes = {
+    identity: PropTypes.object.isRequired,
+  };
+
+  render() {
+    const { signedIn } = this.context.identity;
+
+    return (
       <div className='compose-panel'>
         <SearchContainer openInRoute />
+
+        {!signedIn && (
+          <React.Fragment>
+            <ServerBanner />
+            <div className='flex-spacer' />
+          </React.Fragment>
+        )}
+
+        {signedIn && (
+          <React.Fragment>
             <NavigationContainer />
             <ComposeFormContainer singleColumn />
+          </React.Fragment>
+        )}
+
         <LinkFooter withHotkeys />
       </div>
     );
+  }
 
-export default ComposePanel;
+};

app/javascript/flavours/glitch/features/ui/components/link_footer.js

@@ -34,6 +34,7 @@ class LinkFooter extends React.PureComponent {
   };
 
   static propTypes = {
+    withHotkeys: PropTypes.bool,
     onLogout: PropTypes.func.isRequired,
     intl: PropTypes.object.isRequired,
   };
@@ -48,18 +49,53 @@ class LinkFooter extends React.PureComponent {
   }
 
   render () {
+    const { withHotkeys } = this.props;
+    const { signedIn, permissions } = this.context.identity;
+
+    const items = [];
+
+    if ((this.context.identity.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 (signedIn && withHotkeys) {
+      items.push(<Link key='hotkeys' to='/keyboard-shortcuts'><FormattedMessage id='navigation_bar.keyboard_shortcuts' defaultMessage='Hotkeys' /></Link>);
+    }
+
+    if (signedIn && securityLink) {
+      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>);
+
+    if (privacyPolicyLink) {
+      items.push(<a key='terms' href={privacyPolicyLink} target='_blank'><FormattedMessage id='getting_started.privacy_policy' defaultMessage='Privacy Policy' /></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>}
+          {items.map((item, index, array) => (
-          {!!securityLink && <li><a href='/auth/edit'><FormattedMessage id='getting_started.security' defaultMessage='Security' /></a> · </li>}
+            <li>{item} { index === array.length - 1 ? null : ' · ' }</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={privacyPolicyLink} target='_blank'><FormattedMessage id='getting_started.privacy_policy' defaultMessage='Privacy Policy' /></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={signOutLink} onClick={this.handleLogoutClick}><FormattedMessage id='navigation_bar.logout' defaultMessage='Logout' /></a></li>
         </ul>
 
         <p>

app/javascript/flavours/glitch/features/ui/components/modal_root.js

@@ -16,6 +16,7 @@ import ConfirmationModal from './confirmation_modal';
 import SubscribedLanguagesModal from 'flavours/glitch/features/subscribed_languages_modal';
 import FocalPointModal from './focal_point_modal';
 import DeprecatedSettingsModal from './deprecated_settings_modal';
+import InteractionModal from 'flavours/glitch/features/interaction_modal';
 import {
   OnboardingModal,
   MuteModal,
@@ -53,6 +54,7 @@ const MODAL_COMPONENTS = {
   'COMPARE_HISTORY': CompareHistoryModal,
   'FILTER': FilterModal,
   'SUBSCRIBED_LANGUAGES': () => Promise.resolve({ default: SubscribedLanguagesModal }),
+  'INTERACTION': () => Promise.resolve({ default: InteractionModal }),
 };
 
 export default class ModalRoot extends React.PureComponent {

app/javascript/flavours/glitch/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 'flavours/glitch/components/icon';
 import { showTrends } from 'flavours/glitch/util/initial_state';
@@ -8,15 +9,47 @@ import NotificationsCounterIcon from './notifications_counter_icon';
 import FollowRequestsNavLink from './follow_requests_nav_link';
 import ListPanel from './list_panel';
 import TrendsContainer from 'flavours/glitch/features/getting_started/containers/trends_container';
+import SignInBanner from './sign_in_banner';
 
-const NavigationPanel = ({ onOpenSettings }) => (
+export default class NavigationPanel extends React.Component {
+
+  static contextTypes = {
+    router: PropTypes.object.isRequired,
+    identity: PropTypes.object.isRequired,
+  };
+
+  static propTypes = {
+    onOpenSettings: PropTypes.func,
+  };
+
+  render() {
+    const { signedIn } = this.context.identity;
+    const { onOpenSettings } = this.props;
+
+    return (
       <div className='navigation-panel'>
+        {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>
+        )}
+
         { showTrends && <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='envelope' fixedWidth /><FormattedMessage id='navigation_bar.direct' defaultMessage='Direct messages' /></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>
             <NavLink className='column-link column-link--transparent' to='/lists'><Icon className='column-link__icon' id='list-ul' fixedWidth /><FormattedMessage id='navigation_bar.lists' defaultMessage='Lists' /></NavLink>
@@ -28,10 +61,18 @@ const NavigationPanel = ({ onOpenSettings }) => (
             {!!preferencesLink && <a className='column-link column-link--transparent' href={preferencesLink} target='_blank'><Icon className='column-link__icon' id='cog' fixedWidth /><FormattedMessage id='navigation_bar.preferences' defaultMessage='Preferences' /></a>}
             <a className='column-link column-link--transparent' href='#' onClick={onOpenSettings}><Icon className='column-link__icon' id='cogs' fixedWidth /><FormattedMessage id='navigation_bar.app_settings' defaultMessage='App settings' /></a>
             {!!relationshipsLink && <a className='column-link column-link--transparent' href={relationshipsLink} target='_blank'><Icon className='column-link__icon' id='users' fixedWidth /><FormattedMessage id='navigation_bar.follows_and_followers' defaultMessage='Follows and followers' /></a>}
+          </React.Fragment>
+        )}
+
+        {showTrends && (
+          <React.Fragment>
+            <div className='flex-spacer' />
+            <TrendsContainer />
+          </React.Fragment>
+        )}
 
-    {showTrends && <div className='flex-spacer' />}
-    {showTrends && <TrendsContainer />}
       </div>
     );
+  }
 
-export default withRouter(NavigationPanel);
+}

app/javascript/flavours/glitch/features/ui/components/report_modal.js

@@ -2,7 +2,7 @@ import React from 'react';
 import { connect } from 'react-redux';
 import { submitReport } from 'flavours/glitch/actions/reports';
 import { expandAccountTimeline } from 'flavours/glitch/actions/timelines';
-import { fetchRules } from 'flavours/glitch/actions/rules';
+import { fetchServer } from 'flavours/glitch/actions/server';
 import { fetchRelationships } from 'flavours/glitch/actions/accounts';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
@@ -119,7 +119,7 @@ class ReportModal extends ImmutablePureComponent {
 
     dispatch(fetchRelationships([accountId]));
     dispatch(expandAccountTimeline(accountId, { withReplies: true }));
-    dispatch(fetchRules());
+    dispatch(fetchServer());
   }
 
   render () {

app/javascript/flavours/glitch/features/ui/components/sign_in_banner.js

@@ -0,0 +1,13 @@
+import React from 'react';
+import { FormattedMessage } from 'react-intl';
+import { registrationsOpen } from 'flavours/glitch/util/initial_state';
+
+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>
+    <a href={registrationsOpen ? '/auth/sign_up' : 'https://joinmastodon.org/servers'} className='button button--block button-tertiary'><FormattedMessage id='sign_in_banner.create_account' defaultMessage='Create account' /></a>
+  </div>
+);
+
+export default SignInBanner;

app/javascript/flavours/glitch/features/ui/index.js

@@ -10,7 +10,7 @@ import { debounce } from 'lodash';
 import { uploadCompose, resetCompose, changeComposeSpoilerness } from 'flavours/glitch/actions/compose';
 import { expandHomeTimeline } from 'flavours/glitch/actions/timelines';
 import { expandNotifications, notificationsSetVisibility } from 'flavours/glitch/actions/notifications';
-import { fetchRules } from 'flavours/glitch/actions/rules';
+import { fetchServer } from 'flavours/glitch/actions/server';
 import { clearHeight } from 'flavours/glitch/actions/height_cache';
 import { changeLayout } from 'flavours/glitch/actions/app';
 import { synchronouslySubmitMarkers, submitMarkers, fetchMarkers } from 'flavours/glitch/actions/markers';
@@ -54,9 +54,10 @@ import {
   FollowRecommendations,
 } from 'flavours/glitch/util/async-components';
 import { HotKeys } from 'react-hotkeys';
-import { me } from 'flavours/glitch/util/initial_state';
+import { me, title } from 'flavours/glitch/util/initial_state';
 import { closeOnboarding, INTRODUCTION_VERSION } from 'flavours/glitch/actions/onboarding';
 import { defineMessages, FormattedMessage, injectIntl } from 'react-intl';
+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.
@@ -121,6 +122,10 @@ const keyMap = {
 
 class SwitchingColumnsArea extends React.PureComponent {
 
+  static contextTypes = {
+    identity: PropTypes.object,
+  };
+
   static propTypes = {
     children: PropTypes.node,
     location: PropTypes.object,
@@ -157,12 +162,25 @@ class SwitchingColumnsArea extends React.PureComponent {
 
   render () {
     const { children, mobile, navbarUnder } = 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} navbarUnder={navbarUnder}>
         <WrappedSwitch>
           {redirect}
+
           <WrappedRoute path='/getting-started' component={GettingStarted} content={children} />
           <WrappedRoute path='/keyboard-shortcuts' component={KeyboardShortcuts} content={children} />
 
@@ -219,6 +237,10 @@ export default @connect(mapStateToProps)
 @withRouter
 class UI extends React.Component {
 
+  static contextTypes = {
+    identity: PropTypes.object.isRequired,
+  };
+
   static propTypes = {
     dispatch: PropTypes.func.isRequired,
     children: PropTypes.node,
@@ -358,6 +380,8 @@ class UI extends React.Component {
   }
 
   componentDidMount () {
+    const { signedIn } = this.context.identity;
+
     window.addEventListener('beforeunload', this.handleBeforeUnload, false);
     window.addEventListener('resize', this.handleResize, { passive: true });
 
@@ -374,16 +398,18 @@ class UI extends React.Component {
     this.favicon = new Favico({ animation:"none" });
 
     // 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);
+      setTimeout(() => this.props.dispatch(fetchServer()), 3000);
+    }
 
     this.hotkeys.__mousetrap__.stopCallback = (e, element) => {
       return ['TEXTAREA', 'SELECT', 'INPUT'].includes(element.tagName);
@@ -635,6 +661,10 @@ class UI extends React.Component {
           <LoadingBarContainer className='loading-bar' />
           <ModalContainer />
           <UploadArea active={draggingOver} onClose={this.closeUploadModal} />
+
+          <Helmet>
+            <title>{title}</title>
+          </Helmet>
         </div>
       </HotKeys>
     );

app/javascript/flavours/glitch/packs/home.js

@@ -1,8 +1,10 @@
 import 'packs/public-path';
 import loadPolyfills from 'flavours/glitch/util/load_polyfills';
 
-loadPolyfills().then(() => {
+loadPolyfills().then(async () => {
-  require('flavours/glitch/util/main').default();
+  const { default: main } = await import('flavours/glitch/util/main');
+
+  return main();
 }).catch(e => {
   console.error(e);
 });

app/javascript/flavours/glitch/reducers/index.js

@@ -17,7 +17,7 @@ import push_notifications from './push_notifications';
 import status_lists from './status_lists';
 import mutes from './mutes';
 import blocks from './blocks';
-import rules from './rules';
+import server from './server';
 import boosts from './boosts';
 import contexts from './contexts';
 import compose from './compose';
@@ -64,7 +64,7 @@ const reducers = {
   push_notifications,
   mutes,
   blocks,
-  rules,
+  server,
   boosts,
   contexts,
   compose,

app/javascript/flavours/glitch/reducers/rules.js

@@ -1,13 +0,0 @@
-import { RULES_FETCH_SUCCESS } from 'flavours/glitch/actions/rules';
-import { List as ImmutableList, fromJS } from 'immutable';
-
-const initialState = ImmutableList();
-
-export default function rules(state = initialState, action) {
-  switch (action.type) {
-  case RULES_FETCH_SUCCESS:
-    return fromJS(action.rules);
-  default:
-    return state;
-  }
-}

app/javascript/flavours/glitch/reducers/server.js

@@ -0,0 +1,19 @@
+import { SERVER_FETCH_REQUEST, SERVER_FETCH_SUCCESS, SERVER_FETCH_FAIL } from 'flavours/glitch/actions/server';
+import { Map as ImmutableMap, fromJS } from 'immutable';
+
+const initialState = ImmutableMap({
+  isLoading: true,
+});
+
+export default function server(state = initialState, action) {
+  switch (action.type) {
+  case SERVER_FETCH_REQUEST:
+    return state.set('isLoading', true);
+  case SERVER_FETCH_SUCCESS:
+    return fromJS(action.server).set('isLoading', false);
+  case SERVER_FETCH_FAIL:
+    return state.set('isLoading', false);
+  default:
+    return state;
+  }
+}

app/javascript/flavours/glitch/styles/_mixins.scss

@@ -60,6 +60,7 @@
   font-family: inherit;
   background: $ui-base-color;
   color: $darker-text-color;
+  border-radius: 4px;
   font-size: 14px;
   margin: 0;
 }

app/javascript/flavours/glitch/styles/components/columns.scss

@@ -117,6 +117,7 @@
   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;
@@ -204,6 +205,17 @@
       color: $highlight-text-color;
     }
   }
+
+  &--logo {
+    background: transparent;
+    padding: 10px;
+
+    &:hover,
+    &:focus,
+    &:active {
+      background: transparent;
+    }
+  }
 }
 
 .column-link__icon {
@@ -255,6 +267,7 @@
   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;
@@ -309,6 +322,7 @@
 
   > .scrollable {
     background: $ui-base-color;
+    border-radius: 0 0 4px 4px;
   }
 }
 
@@ -352,6 +366,11 @@
   &:focus {
     text-shadow: 0 0 4px darken($ui-highlight-color, 5%);
   }
+
+  &:disabled {
+    color: $dark-text-color;
+    cursor: default;
+  }
 }
 
 .column-header__notif-cleaning-buttons {

app/javascript/flavours/glitch/styles/components/index.scss

@@ -110,6 +110,27 @@
     &:hover {
       border-color: lighten($ui-primary-color, 4%);
       color: lighten($darker-text-color, 4%);
+      text-decoration: none;
+    }
+
+    &:disabled {
+      opacity: 0.5;
+    }
+  }
+
+  &.button-tertiary {
+    background: transparent;
+    padding: 6px 17px;
+    color: $highlight-text-color;
+    border: 1px solid $highlight-text-color;
+
+    &:active,
+    &:focus,
+    &:hover {
+      background: $ui-highlight-color;
+      color: $primary-text-color;
+      border: 0;
+      padding: 7px 18px;
     }
 
     &:disabled {
@@ -1756,3 +1777,4 @@ noscript {
 @import 'single_column';
 @import 'announcements';
 @import 'explore';
+@import 'signed_out';

app/javascript/flavours/glitch/styles/components/modal.scss

@@ -23,6 +23,7 @@
   left: 0;
   width: 100%;
   height: 100%;
+  box-sizing: border-box;
   display: flex;
   flex-direction: column;
   align-items: center;
@@ -1304,3 +1305,123 @@ img.modal-warning {
   margin-bottom: 15px;
   width: 60px;
 }
+
+.interaction-modal {
+  max-width: 90vw;
+  width: 600px;
+  background: $ui-base-color;
+  border-radius: 8px;
+  overflow: hidden;
+  position: relative;
+  display: block;
+  padding: 20px;
+
+  h3 {
+    font-size: 22px;
+    line-height: 33px;
+    font-weight: 700;
+    text-align: center;
+  }
+
+  &__icon {
+    color: $highlight-text-color;
+    margin: 0 5px;
+  }
+
+  &__lead {
+    padding: 20px;
+    text-align: center;
+
+    h3 {
+      margin-bottom: 15px;
+    }
+
+    p {
+      font-size: 17px;
+      line-height: 22px;
+      color: $darker-text-color;
+    }
+  }
+
+  &__choices {
+    display: flex;
+
+    &__choice {
+      flex: 0 0 auto;
+      width: 50%;
+      box-sizing: border-box;
+      padding: 20px;
+
+      h3 {
+        margin-bottom: 20px;
+      }
+
+      p {
+        color: $darker-text-color;
+        margin-bottom: 20px;
+      }
+
+      .button {
+        margin-bottom: 10px;
+
+        &:last-child {
+          margin-bottom: 0;
+        }
+      }
+    }
+  }
+
+  @media screen and (max-width: $no-gap-breakpoint - 1px) {
+    &__choices {
+      display: block;
+
+      &__choice {
+        width: auto;
+        margin-bottom: 20px;
+      }
+    }
+  }
+}
+
+.copypaste {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+
+  input {
+    display: block;
+    font-family: inherit;
+    background: darken($ui-base-color, 8%);
+    border: 1px solid $highlight-text-color;
+    color: $darker-text-color;
+    border-radius: 4px;
+    padding: 6px 9px;
+    line-height: 22px;
+    font-size: 14px;
+    transition: border-color 300ms linear;
+    flex: 1 1 auto;
+    overflow: hidden;
+
+    &:focus {
+      outline: 0;
+      background: darken($ui-base-color, 4%);
+    }
+  }
+
+  .button {
+    flex: 0 0 auto;
+    transition: background 300ms linear;
+  }
+
+  &.copied {
+    input {
+      border: 1px solid $valid-value-color;
+      transition: none;
+    }
+
+    .button {
+      background: $valid-value-color;
+      transition: none;
+    }
+  }
+}

app/javascript/flavours/glitch/styles/components/signed_out.scss

@@ -0,0 +1,96 @@
+.sign-in-banner {
+  padding: 10px;
+
+  p {
+    color: $darker-text-color;
+    margin-bottom: 20px;
+  }
+
+  .button {
+    margin-bottom: 10px;
+  }
+}
+
+.server-banner {
+  padding: 20px 0;
+
+  &__introduction {
+    color: $darker-text-color;
+    margin-bottom: 20px;
+
+    strong {
+      font-weight: 600;
+    }
+
+    a {
+      color: inherit;
+      text-decoration: underline;
+
+      &:hover,
+      &:active,
+      &:focus {
+        text-decoration: none;
+      }
+    }
+  }
+
+  &__hero {
+    display: block;
+    border-radius: 4px;
+    width: 100%;
+    height: auto;
+    margin-bottom: 20px;
+    aspect-ratio: 1.9;
+    border: 0;
+    background: $ui-base-color;
+    object-fit: cover;
+  }
+
+  &__description {
+    margin-bottom: 20px;
+  }
+
+  &__meta {
+    display: flex;
+    gap: 10px;
+    max-width: 100%;
+
+    &__column {
+      flex: 0 0 auto;
+      width: calc(50% - 5px);
+      overflow: hidden;
+    }
+  }
+
+  &__number {
+    font-weight: 600;
+    color: $primary-text-color;
+    font-size: 14px;
+  }
+
+  &__number-label {
+    color: $darker-text-color;
+    font-weight: 500;
+    font-size: 14px;
+  }
+
+  h4 {
+    text-transform: uppercase;
+    color: $darker-text-color;
+    margin-bottom: 10px;
+    font-weight: 600;
+  }
+
+  .account {
+    padding: 0;
+    border: 0;
+  }
+
+  .account__avatar-wrapper {
+    margin-left: 0;
+  }
+
+  .spacer {
+    margin: 10px 0;
+  }
+}

app/javascript/flavours/glitch/styles/components/single_column.scss

@@ -6,6 +6,26 @@
   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;
+      }
+    }
+  }
+
   .search__input {
     line-height: 18px;
     font-size: 16px;
@@ -21,10 +41,6 @@
     flex: 0 1 48px;
   }
 
-  .flex-spacer {
-    background: transparent;
-  }
-
   .composer {
     flex: 1;
     overflow-y: hidden;
@@ -61,6 +77,14 @@
     flex: 0 0 auto;
   }
 
+  .logo {
+    height: 30px;
+    width: auto;
+  }
+}
+
+.navigation-panel,
+.compose-panel {
   hr {
     flex: 0 0 auto;
     border: 0;

app/javascript/flavours/glitch/util/initial_state.js

@@ -11,6 +11,7 @@ const initialState = element && function () {
 
 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') || (getMeta('display_sensitive_media') ? 'show_all' : 'default');
@@ -24,17 +25,19 @@ export const searchEnabled = getMeta('search_enabled');
 export const maxChars = (initialState && initialState.max_toot_chars) || 500;
 export const pollLimits = (initialState && initialState.poll_limits);
 export const limitedFederationMode = getMeta('limited_federation_mode');
+export const registrationsOpen = getMeta('registrations_open');
 export const repository = getMeta('repository');
 export const source_url = getMeta('source_url');
 export const version = getMeta('version');
 export const mascot = getMeta('mascot');
 export const profile_directory = getMeta('profile_directory');
 export const defaultContentType = getMeta('default_content_type');
-export const forceSingleColumn = getMeta('advanced_layout') === false;
+export const forceSingleColumn = !getMeta('advanced_layout');
 export const useBlurhash = getMeta('use_blurhash');
 export const usePendingItems = getMeta('use_pending_items');
 export const useSystemEmojiFont = getMeta('system_emoji_font');
 export const showTrends = getMeta('trends');
+export const title = getMeta('title');
 export const disableSwiping = getMeta('disable_swiping');
 export const languages = initialState && initialState.languages;
 

app/javascript/flavours/glitch/util/main.js

@@ -1,12 +1,14 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
-import * as registerPushNotifications from 'flavours/glitch/actions/push_notifications';
 import { setupBrowserNotifications } from 'flavours/glitch/actions/notifications';
 import Mastodon, { store } from 'flavours/glitch/containers/mastodon';
 import ready from 'flavours/glitch/util/ready';
 
-const perf = require('./performance');
+const perf = require('flavours/glitch/util/performance');
 
+/**
+ * @returns {Promise<void>}
+ */
 function main() {
   perf.start('main()');
 
@@ -18,7 +20,7 @@ function main() {
     }
   }
 
-  ready(() => {
+  return ready(async () => {
     const mountNode = document.getElementById('mastodon');
     const props = JSON.parse(mountNode.getAttribute('data-props'));
 
@@ -26,19 +28,28 @@ function main() {
     store.dispatch(setupBrowserNotifications());
 
     if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
-      import('workbox-window')
+      const [{ Workbox }, { me }] = await Promise.all([
-        .then(({ Workbox }) => {
+        import('workbox-window'),
+        import('mastodon/initial_state'),
+      ]);
+
       const wb = new Workbox('/sw.js');
 
-          return wb.register();
+      try {
-        })
+        await wb.register();
-        .then(() => {
+      } catch (err) {
-          store.dispatch(registerPushNotifications.register());
-        })
-        .catch(err => {
         console.error(err);
-        });
+
+        return;
       }
+
+      if (me) {
+        const registerPushNotifications = await import('flavours/glitch/actions/push_notifications');
+
+        store.dispatch(registerPushNotifications.register());
+      }
+    }
+
     perf.stop('main()');
   });
 }

app/javascript/flavours/glitch/util/ready.js

@@ -1,7 +1,32 @@
-export default function ready(loaded) {
+// @ts-check
+
+/**
+ * @param {(() => void) | (() => Promise<void>)} callback
+ * @returns {Promise<void>}
+ */
+export default function ready(callback) {
+  return new Promise((resolve, reject) => {
+    function loaded() {
+      let result;
+      try {
+        result = callback();
+      } catch (err) {
+        reject(err);
+
+        return;
+      }
+
+      if (typeof result?.then === 'function') {
+        result.then(resolve).catch(reject);
+      } else {
+        resolve();
+      }
+    }
+
     if (['interactive', 'complete'].includes(document.readyState)) {
       loaded();
     } else {
       document.addEventListener('DOMContentLoaded', loaded);
     }
+  });
 }

app/javascript/mastodon/actions/rules.js

@@ -1,27 +0,0 @@
-import api from '../api';
-
-export const RULES_FETCH_REQUEST = 'RULES_FETCH_REQUEST';
-export const RULES_FETCH_SUCCESS = 'RULES_FETCH_SUCCESS';
-export const RULES_FETCH_FAIL    = 'RULES_FETCH_FAIL';
-
-export const fetchRules = () => (dispatch, getState) => {
-  dispatch(fetchRulesRequest());
-
-  api(getState)
-    .get('/api/v1/instance').then(({ data }) => dispatch(fetchRulesSuccess(data.rules)))
-    .catch(err => dispatch(fetchRulesFail(err)));
-};
-
-const fetchRulesRequest = () => ({
-  type: RULES_FETCH_REQUEST,
-});
-
-const fetchRulesSuccess = rules => ({
-  type: RULES_FETCH_SUCCESS,
-  rules,
-});
-
-const fetchRulesFail = error => ({
-  type: RULES_FETCH_FAIL,
-  error,
-});

app/javascript/mastodon/actions/server.js

@@ -0,0 +1,30 @@
+import api from '../api';
+import { importFetchedAccount } from './importer';
+
+export const SERVER_FETCH_REQUEST = 'Server_FETCH_REQUEST';
+export const SERVER_FETCH_SUCCESS = 'Server_FETCH_SUCCESS';
+export const SERVER_FETCH_FAIL    = 'Server_FETCH_FAIL';
+
+export const fetchServer = () => (dispatch, getState) => {
+  dispatch(fetchServerRequest());
+
+  api(getState)
+    .get('/api/v2/instance').then(({ data }) => {
+      if (data.contact.account) dispatch(importFetchedAccount(data.contact.account));
+      dispatch(fetchServerSuccess(data));
+    }).catch(err => dispatch(fetchServerFail(err)));
+};
+
+const fetchServerRequest = () => ({
+  type: SERVER_FETCH_REQUEST,
+});
+
+const fetchServerSuccess = server => ({
+  type: SERVER_FETCH_SUCCESS,
+  server,
+});
+
+const fetchServerFail = error => ({
+  type: SERVER_FETCH_FAIL,
+  error,
+});

app/javascript/mastodon/components/account.js

@@ -9,6 +9,7 @@ import { defineMessages, injectIntl } from 'react-intl';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import { me } from '../initial_state';
 import RelativeTimestamp from './relative_timestamp';
+import Skeleton from 'mastodon/components/skeleton';
 
 const messages = defineMessages({
   follow: { id: 'account.follow', defaultMessage: 'Follow' },
@@ -26,7 +27,7 @@ export default @injectIntl
 class Account extends ImmutablePureComponent {
 
   static propTypes = {
-    account: ImmutablePropTypes.map.isRequired,
+    account: ImmutablePropTypes.map,
     onFollow: PropTypes.func.isRequired,
     onBlock: PropTypes.func.isRequired,
     onMute: PropTypes.func.isRequired,
@@ -67,7 +68,16 @@ class Account extends ImmutablePureComponent {
     const { account, intl, hidden, onActionClick, actionIcon, actionTitle, defaultAction } = this.props;
 
     if (!account) {
-      return <div />;
+      return (
+        <div className='account'>
+          <div className='account__wrapper'>
+            <div className='account__display-name'>
+              <div className='account__avatar-wrapper'><Skeleton width={36} height={36} /></div>
+              <DisplayName />
+            </div>
+          </div>
+        </div>
+      );
     }
 
     if (hidden) {

app/javascript/mastodon/components/display_name.js

@@ -2,11 +2,12 @@ import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
 import { autoPlayGif } from 'mastodon/initial_state';
+import Skeleton from 'mastodon/components/skeleton';
 
 export default class DisplayName extends React.PureComponent {
 
   static propTypes = {
-    account: ImmutablePropTypes.map.isRequired,
+    account: ImmutablePropTypes.map,
     others: ImmutablePropTypes.list,
     localDomain: PropTypes.string,
   };
@@ -48,7 +49,7 @@ export default class DisplayName extends React.PureComponent {
       if (others.size - 2 > 0) {
         suffix = `+${others.size - 2}`;
       }
-    } else {
+    } else if ((others && others.size > 0) || this.props.account) {
       if (others && others.size > 0) {
         account = others.first();
       } else {
@@ -63,6 +64,9 @@ export default class DisplayName extends React.PureComponent {
 
       displayName = <bdi><strong className='display-name__html' dangerouslySetInnerHTML={{ __html: account.get('display_name_html') }} /></bdi>;
       suffix      = <span className='display-name__account'>@{acct}</span>;
+    } else {
+      displayName = <bdi><strong className='display-name__html'><Skeleton width='10ch' /></strong></bdi>;
+      suffix = <span className='display-name__account'><Skeleton width='7ch' /></span>;
     }
 
     return (

app/javascript/mastodon/components/server_banner.js

@@ -0,0 +1,91 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { domain } from 'mastodon/initial_state';
+import { fetchServer } from 'mastodon/actions/server';
+import { connect } from 'react-redux';
+import Account from 'mastodon/containers/account_container';
+import ShortNumber from 'mastodon/components/short_number';
+import Skeleton from 'mastodon/components/skeleton';
+import { FormattedMessage, injectIntl, defineMessages } from 'react-intl';
+
+const messages = defineMessages({
+  aboutActiveUsers: { id: 'server_banner.about_active_users', defaultMessage: 'People using this server during the last 30 days (Monthly Active Users)' },
+});
+
+const mapStateToProps = state => ({
+  server: state.get('server'),
+});
+
+export default @connect(mapStateToProps)
+@injectIntl
+class ServerBanner extends React.PureComponent {
+
+  static propTypes = {
+    server: PropTypes.object,
+    dispatch: PropTypes.func,
+    intl: PropTypes.object,
+  };
+
+  componentDidMount () {
+    const { dispatch } = this.props;
+    dispatch(fetchServer());
+  }
+
+  render () {
+    const { server, intl } = this.props;
+    const isLoading = server.get('isLoading');
+
+    return (
+      <div className='server-banner'>
+        <div className='server-banner__introduction'>
+          <FormattedMessage id='server_banner.introduction' defaultMessage='{domain} is part of the decentralized social network powered by {mastodon}.' values={{ domain: <strong>{domain}</strong>, mastodon: <a href='https://joinmastodon.org' target='_blank'>Mastodon</a> }} />
+        </div>
+
+        <img src={server.get('thumbnail')} alt={server.get('title')} className='server-banner__hero' />
+
+        <div className='server-banner__description'>
+          {isLoading ? (
+            <>
+              <Skeleton width='100%' />
+              <br />
+              <Skeleton width='100%' />
+              <br />
+              <Skeleton width='70%' />
+            </>
+          ) : server.get('description')}
+        </div>
+
+        <div className='server-banner__meta'>
+          <div className='server-banner__meta__column'>
+            <h4><FormattedMessage id='server_banner.administered_by' defaultMessage='Administered by:' /></h4>
+
+            <Account id={server.getIn(['contact', 'account', 'id'])} />
+          </div>
+
+          <div className='server-banner__meta__column'>
+            <h4><FormattedMessage id='server_banner.server_stats' defaultMessage='Server stats:' /></h4>
+
+            {isLoading ? (
+              <>
+                <strong className='server-banner__number'><Skeleton width='10ch' /></strong>
+                <br />
+                <span className='server-banner__number-label'><Skeleton width='5ch' /></span>
+              </>
+            ) : (
+              <>
+                <strong className='server-banner__number'><ShortNumber value={server.getIn(['usage', 'users', 'active_month'])} /></strong>
+                <br />
+                <span className='server-banner__number-label' title={intl.formatMessage(messages.aboutActiveUsers)}><FormattedMessage id='server_banner.active_users' defaultMessage='active users' /></span>
+              </>
+            )}
+          </div>
+        </div>
+
+        <hr className='spacer' />
+
+        <a className='button button--block button-secondary' href='/about/more' target='_blank'><FormattedMessage id='server_banner.learn_more' defaultMessage='Learn more' /></a>
+      </div>
+    );
+  }
+
+}

app/javascript/mastodon/features/report/rules.js

@@ -7,7 +7,7 @@ import Button from 'mastodon/components/button';
 import Option from './components/option';
 
 const mapStateToProps = state => ({
-  rules: state.get('rules'),
+  rules: state.getIn(['server', 'rules']),
 });
 
 export default @connect(mapStateToProps)

app/javascript/mastodon/features/ui/components/compose_panel.js

@@ -5,6 +5,7 @@ import SearchContainer from 'mastodon/features/compose/containers/search_contain
 import ComposeFormContainer from 'mastodon/features/compose/containers/compose_form_container';
 import NavigationContainer from 'mastodon/features/compose/containers/navigation_container';
 import LinkFooter from './link_footer';
+import ServerBanner from 'mastodon/components/server_banner';
 import { changeComposing } from 'mastodon/actions/compose';
 
 export default @connect()
@@ -35,6 +36,7 @@ class ComposePanel extends React.PureComponent {
 
         {!signedIn && (
           <React.Fragment>
+            <ServerBanner />
             <div className='flex-spacer' />
           </React.Fragment>
         )}

app/javascript/mastodon/features/ui/components/report_modal.js

@@ -2,7 +2,7 @@ import React from 'react';
 import { connect } from 'react-redux';
 import { submitReport } from 'mastodon/actions/reports';
 import { expandAccountTimeline } from 'mastodon/actions/timelines';
-import { fetchRules } from 'mastodon/actions/rules';
+import { fetchServer } from 'mastodon/actions/server';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import { makeGetAccount } from 'mastodon/selectors';
@@ -117,7 +117,7 @@ class ReportModal extends ImmutablePureComponent {
     const { dispatch, accountId } = this.props;
 
     dispatch(expandAccountTimeline(accountId, { withReplies: true }));
-    dispatch(fetchRules());
+    dispatch(fetchServer());
   }
 
   render () {

app/javascript/mastodon/features/ui/index.js

@@ -13,7 +13,7 @@ import { debounce } from 'lodash';
 import { uploadCompose, resetCompose, changeComposeSpoilerness } from '../../actions/compose';
 import { expandHomeTimeline } from '../../actions/timelines';
 import { expandNotifications } from '../../actions/notifications';
-import { fetchRules } from '../../actions/rules';
+import { fetchServer } from '../../actions/server';
 import { clearHeight } from '../../actions/height_cache';
 import { focusApp, unfocusApp, changeLayout } from 'mastodon/actions/app';
 import { synchronouslySubmitMarkers, submitMarkers, fetchMarkers } from 'mastodon/actions/markers';
@@ -389,7 +389,7 @@ class UI extends React.PureComponent {
       this.props.dispatch(expandHomeTimeline());
       this.props.dispatch(expandNotifications());
 
-      setTimeout(() => this.props.dispatch(fetchRules()), 3000);
+      setTimeout(() => this.props.dispatch(fetchServer()), 3000);
     }
 
     this.hotkeys.__mousetrap__.stopCallback = (e, element) => {

app/javascript/mastodon/initial_state.js

@@ -29,6 +29,5 @@ 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;

app/javascript/mastodon/reducers/index.js

@@ -17,7 +17,7 @@ import status_lists from './status_lists';
 import mutes from './mutes';
 import blocks from './blocks';
 import boosts from './boosts';
-import rules from './rules';
+import server from './server';
 import contexts from './contexts';
 import compose from './compose';
 import search from './search';
@@ -62,7 +62,7 @@ const reducers = {
   mutes,
   blocks,
   boosts,
-  rules,
+  server,
   contexts,
   compose,
   search,

app/javascript/mastodon/reducers/rules.js

@@ -1,13 +0,0 @@
-import { RULES_FETCH_SUCCESS } from 'mastodon/actions/rules';
-import { List as ImmutableList, fromJS } from 'immutable';
-
-const initialState = ImmutableList();
-
-export default function rules(state = initialState, action) {
-  switch (action.type) {
-  case RULES_FETCH_SUCCESS:
-    return fromJS(action.rules);
-  default:
-    return state;
-  }
-}

app/javascript/mastodon/reducers/server.js

@@ -0,0 +1,19 @@
+import { SERVER_FETCH_REQUEST, SERVER_FETCH_SUCCESS, SERVER_FETCH_FAIL } from 'mastodon/actions/server';
+import { Map as ImmutableMap, fromJS } from 'immutable';
+
+const initialState = ImmutableMap({
+  isLoading: true,
+});
+
+export default function server(state = initialState, action) {
+  switch (action.type) {
+  case SERVER_FETCH_REQUEST:
+    return state.set('isLoading', true);
+  case SERVER_FETCH_SUCCESS:
+    return fromJS(action.server).set('isLoading', false);
+  case SERVER_FETCH_FAIL:
+    return state.set('isLoading', false);
+  default:
+    return state;
+  }
+}

app/javascript/styles/mastodon/components.scss

@@ -7949,3 +7949,85 @@ noscript {
     }
   }
 }
+
+.server-banner {
+  padding: 20px 0;
+
+  &__introduction {
+    color: $darker-text-color;
+    margin-bottom: 20px;
+
+    strong {
+      font-weight: 600;
+    }
+
+    a {
+      color: inherit;
+      text-decoration: underline;
+
+      &:hover,
+      &:active,
+      &:focus {
+        text-decoration: none;
+      }
+    }
+  }
+
+  &__hero {
+    display: block;
+    border-radius: 4px;
+    width: 100%;
+    height: auto;
+    margin-bottom: 20px;
+    aspect-ratio: 1.9;
+    border: 0;
+    background: $ui-base-color;
+    object-fit: cover;
+  }
+
+  &__description {
+    margin-bottom: 20px;
+  }
+
+  &__meta {
+    display: flex;
+    gap: 10px;
+    max-width: 100%;
+
+    &__column {
+      flex: 0 0 auto;
+      width: calc(50% - 5px);
+      overflow: hidden;
+    }
+  }
+
+  &__number {
+    font-weight: 600;
+    color: $primary-text-color;
+  }
+
+  &__number-label {
+    color: $darker-text-color;
+    font-weight: 500;
+  }
+
+  h4 {
+    text-transform: uppercase;
+    color: $darker-text-color;
+    margin-bottom: 10px;
+    font-weight: 600;
+  }
+
+  .account {
+    padding: 0;
+    border: 0;
+  }
+
+  .account__avatar-wrapper {
+    margin-left: 0;
+  }
+
+  .spacer {
+    margin: 10px 0;
+  }
+}

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

app/presenters/instance_presenter.rb

@@ -1,20 +1,52 @@
 # frozen_string_literal: true
 
-class InstancePresenter
+class InstancePresenter < ActiveModelSerializers::Model
-  delegate(
+  attributes :domain, :title, :version, :source_url,
-    :site_contact_email,
+             :description, :languages, :rules, :contact
-    :site_title,
-    :site_short_description,
-    :site_description,
-    :site_extended_description,
-    :site_terms,
-    :closed_registrations_message,
-    to: Setting
-  )
 
-  def contact_account
+  class ContactPresenter < ActiveModelSerializers::Model
+    attributes :email, :account
+
+    def email
+      Setting.site_contact_email
+    end
+
+    def account
       Account.find_local(Setting.site_contact_username.strip.gsub(/\A@/, ''))
     end
+  end
+
+  def contact
+    ContactPresenter.new
+  end
+
+  def closed_registrations_message
+    Setting.closed_registrations_message
+  end
+
+  def description
+    Setting.site_short_description
+  end
+
+  def extended_description
+    Setting.site_extended_description
+  end
+
+  def privacy_policy
+    Setting.site_terms
+  end
+
+  def domain
+    Rails.configuration.x.local_domain
+  end
+
+  def title
+    Setting.site_title
+  end
+
+  def languages
+    [I18n.default_locale]
+  end
 
   def rules
     Rule.ordered
@@ -40,8 +72,8 @@ class InstancePresenter
     Rails.cache.fetch('sample_accounts', expires_in: 12.hours) { Account.local.discoverable.popular.limit(3) }
   end
 
-  def version_number
+  def version
-    Mastodon::Version
+    Mastodon::Version.to_s
   end
 
   def source_url

app/serializers/initial_state_serializer.rb

@@ -6,7 +6,7 @@ class InitialStateSerializer < ActiveModel::Serializer
   attributes :meta, :compose, :accounts,
              :media_attachments, :settings,
              :max_toot_chars, :poll_limits,
-             :languages, :server
+             :languages
 
   has_one :push_subscription, serializer: REST::WebPushSubscriptionSerializer
   has_one :role, serializer: REST::RoleSerializer
@@ -24,18 +24,19 @@ class InitialStateSerializer < ActiveModel::Serializer
     }
   end
 
+  # rubocop:disable Metrics/AbcSize
   def meta
     store = {
       streaming_api_base_url: Rails.configuration.x.streaming_api_base_url,
       access_token: object.token,
       locale: I18n.locale,
-      domain: Rails.configuration.x.local_domain,
+      domain: instance_presenter.domain,
-      title: instance_presenter.site_title,
+      title: instance_presenter.title,
       admin: object.admin&.id&.to_s,
       search_enabled: Chewy.enabled?,
       repository: Mastodon::Version.repository,
-      source_url: Mastodon::Version.source_url,
+      source_url: instance_presenter.source_url,
-      version: Mastodon::Version.to_s,
+      version: instance_presenter.version,
       limited_federation_mode: Rails.configuration.x.whitelist_mode,
       mascot: instance_presenter.mascot&.file&.url,
       profile_directory: Setting.profile_directory,
@@ -71,6 +72,7 @@ class InitialStateSerializer < ActiveModel::Serializer
 
     store
   end
+  # rubocop:enable Metrics/AbcSize
 
   def compose
     store = {}
@@ -102,13 +104,6 @@ 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

app/serializers/manifest_serializer.rb

@@ -22,11 +22,11 @@ class ManifestSerializer < ActiveModel::Serializer
              :share_target, :shortcuts
 
   def name
-    object.site_title
+    object.title
   end
 
   def short_name
-    object.site_title
+    object.title
   end
 
   def icons

app/serializers/rest/instance_serializer.rb

@@ -1,74 +1,39 @@
 # frozen_string_literal: true
 
 class REST::InstanceSerializer < ActiveModel::Serializer
+  class ContactSerializer < ActiveModel::Serializer
+    attributes :email
+
+    has_one :account, serializer: REST::AccountSerializer
+  end
+
   include RoutingHelper
 
-  attributes :uri, :title, :short_description, :description, :email,
+  attributes :domain, :title, :version, :source_url, :description,
-             :version, :urls, :stats, :thumbnail, :max_toot_chars, :poll_limits,
+             :usage, :thumbnail, :languages, :configuration,
-             :languages, :registrations, :approval_required, :invites_enabled,
+             :registrations
-             :configuration
-
-  has_one :contact_account, serializer: REST::AccountSerializer
 
+  has_one :contact, serializer: ContactSerializer
   has_many :rules, serializer: REST::RuleSerializer
 
-  delegate :contact_account, :rules, to: :instance_presenter
-
-  def uri
-    Rails.configuration.x.local_domain
-  end
-
-  def title
-    Setting.site_title
-  end
-
-  def short_description
-    Setting.site_short_description
-  end
-
-  def description
-    Setting.site_description
-  end
-
-  def email
-    Setting.site_contact_email
-  end
-
-  def version
-    Mastodon::Version.to_s
-  end
-
   def thumbnail
-    instance_presenter.thumbnail ? full_asset_url(instance_presenter.thumbnail.file.url) : full_pack_url('media/images/preview.png')
+    object.thumbnail ? full_asset_url(object.thumbnail.file.url) : full_pack_url('media/images/preview.png')
   end
 
-  def max_toot_chars
+  def usage
-    StatusLengthValidator::MAX_CHARS
-  end
-
-  def poll_limits
     {
-      max_options: PollValidator::MAX_OPTIONS,
+      users: {
-      max_option_chars: PollValidator::MAX_OPTION_CHARS,
+        active_month: object.active_user_count(4),
-      min_expiration: PollValidator::MIN_EXPIRATION,
+      },
-      max_expiration: PollValidator::MAX_EXPIRATION,
     }
   end
 
-  def stats
-    {
-      user_count: instance_presenter.user_count,
-      status_count: instance_presenter.status_count,
-      domain_count: instance_presenter.domain_count,
-    }
-  end
-
-  def urls
-    { streaming_api: Rails.configuration.x.streaming_api_base_url }
-  end
-
   def configuration
     {
+      urls: {
+        streaming: Rails.configuration.x.streaming_api_base_url,
+      },
+
       statuses: {
         max_characters: StatusLengthValidator::MAX_CHARS,
         max_media_attachments: 4,
@@ -93,25 +58,10 @@ class REST::InstanceSerializer < ActiveModel::Serializer
     }
   end
 
-  def languages
-    [I18n.default_locale]
-  end
-
   def registrations
-    Setting.registrations_mode != 'none' && !Rails.configuration.x.single_user_mode
+    {
-  end
+      enabled: Setting.registrations_mode != 'none' && !Rails.configuration.x.single_user_mode,
-
+      approval_required: Setting.registrations_mode == 'approved',
-  def approval_required
+    }
-    Setting.registrations_mode == 'approved'
-  end
-
-  def invites_enabled
-    UserRole.everyone.can?(:invite_users)
-  end
-
-  private
-
-  def instance_presenter
-    @instance_presenter ||= InstancePresenter.new
   end
 end

app/serializers/rest/v1/instance_serializer.rb

@@ -0,0 +1,115 @@
+# frozen_string_literal: true
+
+class REST::V1::InstanceSerializer < ActiveModel::Serializer
+  include RoutingHelper
+
+  attributes :uri, :title, :short_description, :description, :email,
+             :version, :urls, :stats, :thumbnail, :max_toot_chars, :poll_limits,
+             :languages, :registrations, :approval_required, :invites_enabled,
+             :configuration
+
+  has_one :contact_account, serializer: REST::AccountSerializer
+
+  has_many :rules, serializer: REST::RuleSerializer
+
+  def uri
+    object.domain
+  end
+
+  def short_description
+    object.description
+  end
+
+  def description
+    Setting.site_description # Legacy
+  end
+
+  def email
+    object.contact.email
+  end
+
+  def contact_account
+    object.contact.account
+  end
+
+  def thumbnail
+    instance_presenter.thumbnail ? full_asset_url(instance_presenter.thumbnail.file.url) : full_pack_url('media/images/preview.png')
+  end
+
+  def max_toot_chars
+    StatusLengthValidator::MAX_CHARS
+  end
+
+  def poll_limits
+    {
+      max_options: PollValidator::MAX_OPTIONS,
+      max_option_chars: PollValidator::MAX_OPTION_CHARS,
+      min_expiration: PollValidator::MIN_EXPIRATION,
+      max_expiration: PollValidator::MAX_EXPIRATION,
+    }
+  end
+
+  def stats
+    {
+      user_count: instance_presenter.user_count,
+      status_count: instance_presenter.status_count,
+      domain_count: instance_presenter.domain_count,
+    }
+  end
+
+  def urls
+    { streaming_api: Rails.configuration.x.streaming_api_base_url }
+  end
+
+  def usage
+    {
+      users: {
+        active_month: instance_presenter.active_user_count(4),
+      },
+    }
+  end
+
+  def configuration
+    {
+      statuses: {
+        max_characters: StatusLengthValidator::MAX_CHARS,
+        max_media_attachments: 4,
+        characters_reserved_per_url: StatusLengthValidator::URL_PLACEHOLDER_CHARS,
+      },
+
+      media_attachments: {
+        supported_mime_types: MediaAttachment::IMAGE_MIME_TYPES + MediaAttachment::VIDEO_MIME_TYPES + MediaAttachment::AUDIO_MIME_TYPES,
+        image_size_limit: MediaAttachment::IMAGE_LIMIT,
+        image_matrix_limit: Attachmentable::MAX_MATRIX_LIMIT,
+        video_size_limit: MediaAttachment::VIDEO_LIMIT,
+        video_frame_rate_limit: MediaAttachment::MAX_VIDEO_FRAME_RATE,
+        video_matrix_limit: MediaAttachment::MAX_VIDEO_MATRIX_LIMIT,
+      },
+
+      polls: {
+        max_options: PollValidator::MAX_OPTIONS,
+        max_characters_per_option: PollValidator::MAX_OPTION_CHARS,
+        min_expiration: PollValidator::MIN_EXPIRATION,
+        max_expiration: PollValidator::MAX_EXPIRATION,
+      },
+    }
+  end
+
+  def registrations
+    Setting.registrations_mode != 'none' && !Rails.configuration.x.single_user_mode
+  end
+
+  def approval_required
+    Setting.registrations_mode == 'approved'
+  end
+
+  def invites_enabled
+    UserRole.everyone.can?(:invite_users)
+  end
+
+  private
+
+  def instance_presenter
+    @instance_presenter ||= InstancePresenter.new
+  end
+end

app/views/about/more.html.haml

@@ -8,7 +8,7 @@
   .column-0
     .public-account-header.public-account-header--no-bar
       .public-account-header__image
-        = image_tag @instance_presenter.hero&.file&.url || @instance_presenter.thumbnail&.file&.url || asset_pack_path('media/images/preview.png'), alt: @instance_presenter.site_title, class: 'parallax'
+        = image_tag @instance_presenter.hero&.file&.url || @instance_presenter.thumbnail&.file&.url || asset_pack_path('media/images/preview.png'), alt: @instance_presenter.title, class: 'parallax'
 
   .column-1
     .landing-page__call-to-action{ dir: 'ltr' }
@@ -30,14 +30,14 @@
     .contact-widget
       %h4= t 'about.administered_by'
 
-      = account_link_to(@instance_presenter.contact_account)
+      = account_link_to(@instance_presenter.contact.account)
 
-      - if @instance_presenter.site_contact_email.present?
+      - if @instance_presenter.contact.email.present?
         %h4
           = succeed ':' do
             = t 'about.contact'
 
-        = mail_to @instance_presenter.site_contact_email, nil, title: @instance_presenter.site_contact_email
+        = mail_to @instance_presenter.contact.email, nil, title: @instance_presenter.contact.email
 
   .column-3
     = render 'application/flashes'

app/views/about/show.html.haml

@@ -53,11 +53,11 @@
 
       .hero-widget
         .hero-widget__img
-          = image_tag @instance_presenter.hero&.file&.url || @instance_presenter.thumbnail&.file&.url || asset_pack_path('media/images/preview.png'), alt: @instance_presenter.site_title
+          = image_tag @instance_presenter.hero&.file&.url || @instance_presenter.thumbnail&.file&.url || asset_pack_path('media/images/preview.png'), alt: @instance_presenter.title
 
         .hero-widget__text
           %p
-            = @instance_presenter.site_short_description.html_safe.presence || t('about.about_mastodon_html')
+            = @instance_presenter.description.html_safe.presence || t('about.about_mastodon_html')
             = link_to about_more_path do
               = t('about.learn_more')
               = fa_icon 'angle-double-right'
@@ -66,7 +66,7 @@
           .hero-widget__footer__column
             %h4= t 'about.administered_by'
 
-            = account_link_to @instance_presenter.contact_account
+            = account_link_to @instance_presenter.contact.account
 
           .hero-widget__footer__column
             %h4= t 'about.server_stats'

app/views/application/_sidebar.html.haml

@@ -1,9 +1,9 @@
 .hero-widget
   .hero-widget__img
-    = image_tag @instance_presenter.hero&.file&.url || @instance_presenter.thumbnail&.file&.url || asset_pack_path('media/images/preview.png'), alt: @instance_presenter.site_title
+    = image_tag @instance_presenter.hero&.file&.url || @instance_presenter.thumbnail&.file&.url || asset_pack_path('media/images/preview.png'), alt: @instance_presenter.title
 
   .hero-widget__text
-    %p= @instance_presenter.site_short_description.html_safe.presence || t('about.about_mastodon_html')
+    %p= @instance_presenter.description.html_safe.presence || t('about.about_mastodon_html')
 
 - if Setting.trends && !(user_signed_in? && !current_user.setting_trends)
   - trends = Trends.tags.query.allowed.limit(3)

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
 
 .notranslate.app-holder#mastodon{ data: { props: Oj.dump(default_props) } }

app/views/privacy/show.html.haml

@@ -4,6 +4,6 @@
 .grid
   .column-0
     .box-widget
-      .rich-formatting= @instance_presenter.site_terms.html_safe.presence || t('terms.body_html')
+      .rich-formatting= @instance_presenter.privacy_policy.html_safe.presence || t('terms.body_html')
   .column-1
     = render 'application/sidebar'

app/views/shared/_og.html.haml

@@ -1,12 +1,12 @@
 - thumbnail     = @instance_presenter.thumbnail
-- description ||= strip_tags(@instance_presenter.site_short_description.presence || t('about.about_mastodon_html'))
+- description ||= strip_tags(@instance_presenter.description.presence || t('about.about_mastodon_html'))
 
 %meta{ name: 'description', content: description }/
 
 = opengraph 'og:site_name', t('about.hosted_on', domain: site_hostname)
 = opengraph 'og:url', url_for(only_path: false)
 = opengraph 'og:type', 'website'
-= opengraph 'og:title', @instance_presenter.site_title
+= opengraph 'og:title', @instance_presenter.title
 = opengraph 'og:description', description
 = opengraph 'og:image', full_asset_url(thumbnail&.file&.url || asset_pack_path('media/images/preview.png', protocol: :request))
 = opengraph 'og:image:width', thumbnail ? thumbnail.meta['width'] : '1200'

config/routes.rb

@@ -639,10 +639,12 @@ Rails.application.routes.draw do
     end
 
     namespace :v2 do
-      resources :media, only: [:create]
       get '/search', to: 'search#index', as: :search
+
+      resources :media,       only: [:create]
       resources :suggestions, only: [:index]
       resources :filters,     only: [:index, :create, :show, :update, :destroy]
+      resource  :instance,    only: [:show]
 
       namespace :admin do
         resources :accounts, only: [:index]

spec/controllers/home_controller_spec.rb

@@ -8,9 +8,9 @@ RSpec.describe HomeController, type: :controller do
 
     context 'when not signed in' do
       context 'when requested path is tag timeline' do
-        it 'redirects to the tag\'s permalink' do
+        it 'returns http success' do
           @request.path = '/web/timelines/tag/name'
-          is_expected.to redirect_to '/tags/name'
+          is_expected.to have_http_status(:success)
         end
       end
 
@@ -23,11 +23,12 @@ RSpec.describe HomeController, type: :controller do
     context 'when signed in' do
       let(:user) { Fabricate(:user) }
 
-      before { sign_in(user) }
+      before do
+        sign_in(user)
+      end
 
-      it 'assigns @body_classes' do
+      it 'returns http success' do
-        subject
+        is_expected.to have_http_status(:success)
-        expect(assigns(:body_classes)).to eq 'app-body'
       end
     end
   end

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

spec/presenters/instance_presenter_spec.rb

@@ -3,21 +3,20 @@ require 'rails_helper'
 describe InstancePresenter do
   let(:instance_presenter) { InstancePresenter.new }
 
-  context do
+  describe '#description' do
     around do |example|
-      site_description = Setting.site_description
+      site_description = Setting.site_short_description
       example.run
-      Setting.site_description = site_description
+      Setting.site_short_description = site_description
     end
 
     it "delegates site_description to Setting" do
-      Setting.site_description = "Site desc"
+      Setting.site_short_description = "Site desc"
-
+      expect(instance_presenter.description).to eq "Site desc"
-      expect(instance_presenter.site_description).to eq "Site desc"
     end
   end
 
-  context do
+  describe '#extended_description' do
     around do |example|
       site_extended_description = Setting.site_extended_description
       example.run
@@ -26,12 +25,11 @@ describe InstancePresenter do
 
     it "delegates site_extended_description to Setting" do
       Setting.site_extended_description = "Extended desc"
-
+      expect(instance_presenter.extended_description).to eq "Extended desc"
-      expect(instance_presenter.site_extended_description).to eq "Extended desc"
     end
   end
 
-  context do
+  describe '#email' do
     around do |example|
       site_contact_email = Setting.site_contact_email
       example.run
@@ -40,12 +38,11 @@ describe InstancePresenter do
 
     it "delegates contact_email to Setting" do
       Setting.site_contact_email = "admin@example.com"
-
+      expect(instance_presenter.contact.email).to eq "admin@example.com"
-      expect(instance_presenter.site_contact_email).to eq "admin@example.com"
     end
   end
 
-  describe "contact_account" do
+  describe '#account' do
     around do |example|
       site_contact_username = Setting.site_contact_username
       example.run
@@ -55,12 +52,11 @@ describe InstancePresenter do
     it "returns the account for the site contact username" do
       Setting.site_contact_username = "aaa"
       account = Fabricate(:account, username: "aaa")
-
+      expect(instance_presenter.contact.account).to eq(account)
-      expect(instance_presenter.contact_account).to eq(account)
     end
   end
 
-  describe "user_count" do
+  describe '#user_count' do
     it "returns the number of site users" do
       Rails.cache.write 'user_count', 123
 
@@ -68,7 +64,7 @@ describe InstancePresenter do
     end
   end
 
-  describe "status_count" do
+  describe '#status_count' do
     it "returns the number of local statuses" do
       Rails.cache.write 'local_status_count', 234
 
@@ -76,7 +72,7 @@ describe InstancePresenter do
     end
   end
 
-  describe "domain_count" do
+  describe '#domain_count' do
     it "returns the number of known domains" do
       Rails.cache.write 'distinct_domain_count', 345
 
@@ -84,9 +80,9 @@ describe InstancePresenter do
     end
   end
 
-  describe '#version_number' do
+  describe '#version' do
-    it 'returns Mastodon::Version' do
+    it 'returns string' do
-      expect(instance_presenter.version_number).to be(Mastodon::Version)
+      expect(instance_presenter.version).to be_a String
     end
   end
 

spec/views/about/show.html.haml_spec.rb

@@ -14,26 +14,7 @@ describe 'about/show.html.haml', without_verify_partial_doubles: true do
   end
 
   it 'has valid open graph tags' do
-    instance_presenter = double(
+    assign(:instance_presenter, InstancePresenter.new)
-      :instance_presenter,
-      site_title: 'something',
-      site_short_description: 'something',
-      site_description: 'something',
-      version_number: '1.0',
-      source_url: 'https://github.com/mastodon/mastodon',
-      open_registrations: false,
-      thumbnail: nil,
-      hero: nil,
-      mascot: nil,
-      user_count: 420,
-      status_count: 69,
-      active_user_count: 420,
-      commit_hash: commit_hash,
-      contact_account: nil,
-      sample_accounts: []
-    )
-
-    assign(:instance_presenter, instance_presenter)
     render
 
     header_tags = view.content_for(:header_tags)