Merge tag 'v2.9.3' into instance_only_statuses

2019-08-10 09:20:44 +02:00 · 2019-08-10 09:20:44 +02:00 · fbaaf24be8
parent 405d6a71c8 06f906acac
commit fbaaf24be8
98 changed files with 852 additions and 270 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -3,6 +3,65 @@ Changelog

 All notable changes to this project will be documented in this file.

+## [2.9.3] - 2019-08-10
+### Added
+
+- Add GIF and WebP support for custom emojis ([Gargron](https://github.com/tootsuite/mastodon/pull/11519))
+- Add logout link to dropdown menu in web UI ([koyuawsmbrtn](https://github.com/tootsuite/mastodon/pull/11353))
+- Add indication that text search is unavailable in web UI ([ThibG](https://github.com/tootsuite/mastodon/pull/11112), [ThibG](https://github.com/tootsuite/mastodon/pull/11202))
+- Add `suffix` to `Mastodon::Version` to help forks ([clarfon](https://github.com/tootsuite/mastodon/pull/11407))
+- Add on-hover animation to animated custom emoji in web UI ([ThibG](https://github.com/tootsuite/mastodon/pull/11348), [ThibG](https://github.com/tootsuite/mastodon/pull/11404), [ThibG](https://github.com/tootsuite/mastodon/pull/11522))
+- Add custom emoji support in profile metadata labels ([ThibG](https://github.com/tootsuite/mastodon/pull/11350))
+
+### Changed
+
+- Change default interface of web and streaming from 0.0.0.0 to 127.0.0.1 ([Gargron](https://github.com/tootsuite/mastodon/pull/11302), [zunda](https://github.com/tootsuite/mastodon/pull/11378), [Gargron](https://github.com/tootsuite/mastodon/pull/11351), [zunda](https://github.com/tootsuite/mastodon/pull/11326))
+- Change the retry limit of web push notifications ([highemerly](https://github.com/tootsuite/mastodon/pull/11292))
+- Change ActivityPub deliveries to not retry HTTP 501 errors ([Gargron](https://github.com/tootsuite/mastodon/pull/11233))
+- Change language detection to include hashtags as words ([Gargron](https://github.com/tootsuite/mastodon/pull/11341))
+- Change terms and privacy policy pages to always be accessible ([Gargron](https://github.com/tootsuite/mastodon/pull/11334))
+- Change robots tag to include `noarchive` when user opts out of indexing ([Kjwon15](https://github.com/tootsuite/mastodon/pull/11421))
+
+### Fixed
+
+- Fix account domain block not clearing out notifications ([Gargron](https://github.com/tootsuite/mastodon/pull/11393))
+- Fix incorrect locale sometimes being detected for browser ([Gargron](https://github.com/tootsuite/mastodon/pull/8657))
+- Fix crash when saving invalid domain name ([Gargron](https://github.com/tootsuite/mastodon/pull/11528))
+- Fix pinned statuses REST API returning pagination headers ([Gargron](https://github.com/tootsuite/mastodon/pull/11526))
+- Fix "cancel follow request" button having unreadable text in web UI ([Gargron](https://github.com/tootsuite/mastodon/pull/11521))
+- Fix image uploads being blank when canvas read access is blocked ([ThibG](https://github.com/tootsuite/mastodon/pull/11499))
+- Fix avatars not being animated on hover when not logged in ([ThibG](https://github.com/tootsuite/mastodon/pull/11349))
+- Fix overzealous sanitization of HTML lists ([ThibG](https://github.com/tootsuite/mastodon/pull/11354))
+- Fix block crashing when a follow request exists ([ThibG](https://github.com/tootsuite/mastodon/pull/11288))
+- Fix backup service crashing when an attachment is missing ([ThibG](https://github.com/tootsuite/mastodon/pull/11241))
+- Fix account moderation action always sending e-mail notification ([Gargron](https://github.com/tootsuite/mastodon/pull/11242))
+- Fix swiping columns on mobile sometimes failing in web UI ([ThibG](https://github.com/tootsuite/mastodon/pull/11200))
+- Fix wrong actor URI being serialized into poll updates ([ThibG](https://github.com/tootsuite/mastodon/pull/11194))
+- Fix statsd UDP sockets not being cleaned up in Sidekiq ([Gargron](https://github.com/tootsuite/mastodon/pull/11230))
+- Fix expiration date of filters being set to "never" when editing them ([ThibG](https://github.com/tootsuite/mastodon/pull/11204))
+- Fix support for MP4 files that are actually M4V files ([Gargron](https://github.com/tootsuite/mastodon/pull/11210))
+- Fix `alerts` not being typecast correctly in push subscription in REST API ([Gargron](https://github.com/tootsuite/mastodon/pull/11343))
+- Fix some notices staying on unrelated pages ([ThibG](https://github.com/tootsuite/mastodon/pull/11364))
+- Fix unboosting sometimes preventing a boost from reappearing on feed ([ThibG](https://github.com/tootsuite/mastodon/pull/11405), [Gargron](https://github.com/tootsuite/mastodon/pull/11450))
+- Fix only one middle dot being recognized in hashtags ([Gargron](https://github.com/tootsuite/mastodon/pull/11345), [ThibG](https://github.com/tootsuite/mastodon/pull/11363))
+- Fix unnecessary SQL query performed on unauthenticated requests ([Gargron](https://github.com/tootsuite/mastodon/pull/11179))
+- Fix incorrect timestamp displayed on featured tags ([Kjwon15](https://github.com/tootsuite/mastodon/pull/11477))
+- Fix privacy dropdown active state when dropdown is placed on top of it ([ThibG](https://github.com/tootsuite/mastodon/pull/11495))
+- Fix filters not being applied to poll options ([ThibG](https://github.com/tootsuite/mastodon/pull/11174))
+- Fix keyboard navigation on various dropdowns ([ThibG](https://github.com/tootsuite/mastodon/pull/11511), [ThibG](https://github.com/tootsuite/mastodon/pull/11492), [ThibG](https://github.com/tootsuite/mastodon/pull/11491))
+- Fix keyboard navigation in modals ([ThibG](https://github.com/tootsuite/mastodon/pull/11493))
+- Fix image conversation being non-deterministic due to timestamps ([Gargron](https://github.com/tootsuite/mastodon/pull/11408))
+- Fix web UI performance ([ThibG](https://github.com/tootsuite/mastodon/pull/11211), [ThibG](https://github.com/tootsuite/mastodon/pull/11234))
+- Fix scrolling to compose form when not necessary in web UI ([ThibG](https://github.com/tootsuite/mastodon/pull/11246), [ThibG](https://github.com/tootsuite/mastodon/pull/11182))
+- Fix save button being enabled when list title is empty in web UI ([ThibG](https://github.com/tootsuite/mastodon/pull/11475))
+- Fix poll expiration not being pre-filled on delete & redraft in web UI ([ThibG](https://github.com/tootsuite/mastodon/pull/11203))
+- Fix content warning sometimes being set when not requested in web UI ([ThibG](https://github.com/tootsuite/mastodon/pull/11206))
+
+### Security
+
+- Fix invites not being disabled upon account suspension ([ThibG](https://github.com/tootsuite/mastodon/pull/11412))
+- Fix blocked domains still being able to fill database with account records ([Gargron](https://github.com/tootsuite/mastodon/pull/11219))
+
 ## [2.9.2] - 2019-06-22
 ### Added

--- a/1
+++ b/1
@ -112,6 +112,7 @@ ENV NODE_ENV="production"

 # Tell rails to serve static files
 ENV RAILS_SERVE_STATIC_FILES="true"
+ENV BIND="0.0.0.0"

 # Set the run user
 USER mastodon
--- a/Gemfile.lock
+++ b/Gemfile.lock
@ -231,7 +231,7 @@ GEM
    fugit (1.1.6)
      et-orbi (~> 1.1, >= 1.1.6)
      raabro (~> 1.1)
-    fuubar (2.4.0)
+    fuubar (2.4.1)
      rspec-core (~> 3.0)
      ruby-progressbar (~> 1.4)
    get_process_mem (0.2.3)
--- a/14
+++ b/14
@ -1,2 +1,14 @@
-web: bundle exec puma -C config/puma.rb
+web: if [ "$RUN_STREAMING" != "true" ]; then BIND=0.0.0.0 bundle exec puma -C config/puma.rb; else BIND=0.0.0.0 node ./streaming; fi
 worker: bundle exec sidekiq
+
+# For the streaming API, you need a separate app that shares Postgres and Redis:
+#
+# heroku create
+# heroku buildpacks:add heroku/nodejs
+# heroku config:set RUN_STREAMING=true
+# heroku addons:attach <main-app>::DATABASE
+# heroku addons:attach <main-app>::REDIS
+#
+# and let the main app use the separate app:
+#
+# heroku config:set STREAMING_API_BASE_URL=wss://<streaming-app>.herokuapp.com -a <main-app>
--- a/app/chewy/statuses_index.rb
+++ b/app/chewy/statuses_index.rb
@ -51,7 +51,7 @@ class StatusesIndex < Chewy::Index
      field :id, type: 'long'
      field :account_id, type: 'long'

-      field :text, type: 'text', value: ->(status) { [status.spoiler_text, Formatter.instance.plaintext(status)].concat(status.media_attachments.map(&:description)).join("\n\n") } do
+      field :text, type: 'text', value: ->(status) { [status.spoiler_text, Formatter.instance.plaintext(status)].concat(status.media_attachments.map(&:description)).concat(status.preloadable_poll ? status_preloadable_poll.options : []).join("\n\n") } do
        field :stemmed, type: 'text', analyzer: 'content'
      end

--- a/app/controllers/about_controller.rb
+++ b/app/controllers/about_controller.rb
@ -5,6 +5,8 @@ class AboutController < ApplicationController

  before_action :set_instance_presenter, only: [:show, :more, :terms]

+  skip_before_action :check_user_permissions, only: [:more, :terms]
+
  def show
    @hide_navbar = true
  end
--- a/app/controllers/admin/domain_blocks_controller.rb
+++ b/app/controllers/admin/domain_blocks_controller.rb
@ -17,7 +17,7 @@ module Admin

      if existing_domain_block.present? && !@domain_block.stricter_than?(existing_domain_block)
        @domain_block.save
-        flash[:alert] = I18n.t('admin.domain_blocks.existing_domain_block_html', name: existing_domain_block.domain, unblock_url: admin_domain_block_path(existing_domain_block)).html_safe # rubocop:disable Rails/OutputSafety
+        flash.now[:alert] = I18n.t('admin.domain_blocks.existing_domain_block_html', name: existing_domain_block.domain, unblock_url: admin_domain_block_path(existing_domain_block)).html_safe # rubocop:disable Rails/OutputSafety
        @domain_block.errors[:domain].clear
        render :new
      else
--- a/app/controllers/api/v1/accounts/statuses_controller.rb
+++ b/app/controllers/api/v1/accounts/statuses_controller.rb
@ -3,7 +3,8 @@
 class Api::V1::Accounts::StatusesController < Api::BaseController
  before_action -> { authorize_if_got_token! :read, :'read:statuses' }
  before_action :set_account
-  after_action :insert_pagination_headers
+
+  after_action :insert_pagination_headers, unless: -> { truthy_param?(:pinned) }

  respond_to :json

--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@ -91,11 +91,15 @@ class ApplicationController < ActionController::Base
  end

  def current_account
-    @current_account ||= current_user.try(:account)
+    return @current_account if defined?(@current_account)
+
+    @current_account = current_user&.account
  end

  def current_session
-    @current_session ||= SessionActivation.find_by(session_id: cookies.signed['_session_id'])
+    return @current_session if defined?(@current_session)
+
+    @current_session = SessionActivation.find_by(session_id: cookies.signed['_session_id']) if cookies.signed['_session_id'].present?
  end

  def current_theme
@ -126,11 +130,7 @@ class ApplicationController < ActionController::Base
  def respond_with_error(code)
    respond_to do |format|
      format.any  { head code }
-
-      format.html do
-        set_locale
-        render "errors/#{code}", layout: 'error', status: code
-      end
+      format.html { render "errors/#{code}", layout: 'error', status: code }
    end
  end

--- a/app/controllers/concerns/localized.rb
+++ b/app/controllers/concerns/localized.rb
@ -4,16 +4,19 @@ module Localized
  extend ActiveSupport::Concern

  included do
-    before_action :set_locale
+    around_action :set_locale
  end

  private

  def set_locale
-    I18n.locale = default_locale
-    I18n.locale = current_user.locale if user_signed_in?
-  rescue I18n::InvalidLocale
-    I18n.locale = default_locale
+    locale   = current_user.locale if respond_to?(:user_signed_in?) && user_signed_in?
+    locale ||= session[:locale] ||= default_locale
+    locale   = default_locale unless I18n.available_locales.include?(locale.to_sym)
+
+    I18n.with_locale(locale) do
+      yield
+    end
  end

  def default_locale
--- a/app/controllers/invites_controller.rb
+++ b/app/controllers/invites_controller.rb
@ -39,7 +39,7 @@ class InvitesController < ApplicationController
  private

  def invites
-    Invite.where(user: current_user).order(id: :desc)
+    current_user.invites.order(id: :desc)
  end

  def resource_params
--- a/app/controllers/settings/two_factor_authentication/confirmations_controller.rb
+++ b/app/controllers/settings/two_factor_authentication/confirmations_controller.rb
@ -14,7 +14,7 @@ module Settings

      def create
        if current_user.validate_and_consume_otp!(confirmation_params[:code])
-          flash[:notice] = I18n.t('two_factor_authentication.enabled_success')
+          flash.now[:notice] = I18n.t('two_factor_authentication.enabled_success')

          current_user.otp_required_for_login = true
          @recovery_codes = current_user.generate_otp_backup_codes!
--- a/app/controllers/settings/two_factor_authentication/recovery_codes_controller.rb
+++ b/app/controllers/settings/two_factor_authentication/recovery_codes_controller.rb
@ -10,7 +10,7 @@ module Settings
      def create
        @recovery_codes = current_user.generate_otp_backup_codes!
        current_user.save!
-        flash[:notice] = I18n.t('two_factor_authentication.recovery_codes_regenerated')
+        flash.now[:notice] = I18n.t('two_factor_authentication.recovery_codes_regenerated')
        render :index
      end
    end
--- a/app/javascript/mastodon/actions/compose.js
+++ b/app/javascript/mastodon/actions/compose.js
@ -140,7 +140,7 @@ export function submitCompose(routerHistory) {
      in_reply_to_id: getState().getIn(['compose', 'in_reply_to'], null),
      media_ids: media.map(item => item.get('id')),
      sensitive: getState().getIn(['compose', 'sensitive']),
-      spoiler_text: getState().getIn(['compose', 'spoiler_text'], ''),
+      spoiler_text: getState().getIn(['compose', 'spoiler']) ? getState().getIn(['compose', 'spoiler_text'], '') : '',
      visibility: getState().getIn(['compose', 'privacy']),
      poll: getState().getIn(['compose', 'poll'], null),
      local_only: !getState().getIn(['compose', 'federation']),
--- a/app/javascript/mastodon/actions/domain_blocks.js
+++ b/app/javascript/mastodon/actions/domain_blocks.js
@ -23,6 +23,7 @@ export function blockDomain(domain) {
    api(getState).post('/api/v1/domain_blocks', { domain }).then(() => {
      const at_domain = '@' + domain;
      const accounts = getState().get('accounts').filter(item => item.get('acct').endsWith(at_domain)).valueSeq().map(item => item.get('id'));
+
      dispatch(blockDomainSuccess(domain, accounts));
    }).catch(err => {
      dispatch(blockDomainFail(domain, err));
--- a/app/javascript/mastodon/actions/importer/normalizer.js
+++ b/app/javascript/mastodon/actions/importer/normalizer.js
@ -22,7 +22,7 @@ export function normalizeAccount(account) {
  if (account.fields) {
    account.fields = account.fields.map(pair => ({
      ...pair,
-      name_emojified: emojify(escapeTextContentForBrowser(pair.name)),
+      name_emojified: emojify(escapeTextContentForBrowser(pair.name), emojiMap),
      value_emojified: emojify(pair.value, emojiMap),
      value_plain: unescapeHTML(pair.value),
    }));
@ -56,7 +56,7 @@ export function normalizeStatus(status, normalOldStatus) {
    normalStatus.hidden = normalOldStatus.get('hidden');
  } else {
    const spoilerText   = normalStatus.spoiler_text || '';
-    const searchContent = [spoilerText, status.content].join('\n\n').replace(/<br\s*\/?>/g, '\n').replace(/<\/p><p>/g, '\n\n');
+    const searchContent = ([spoilerText, status.content].concat((status.poll && status.poll.options) ? status.poll.options.map(option => option.title) : [])).join('\n\n').replace(/<br\s*\/?>/g, '\n').replace(/<\/p><p>/g, '\n\n');
    const emojiMap      = makeEmojiMap(normalStatus);

    normalStatus.search_index = domParser.parseFromString(searchContent, 'text/html').documentElement.textContent;
--- a/app/javascript/mastodon/actions/modal.js
+++ b/app/javascript/mastodon/actions/modal.js
@ -9,8 +9,9 @@ export function openModal(type, props) {
  };
 };

-export function closeModal() {
+export function closeModal(type) {
  return {
    type: MODAL_CLOSE,
+    modalType: type,
  };
 };
--- a/app/javascript/mastodon/actions/notifications.js
+++ b/app/javascript/mastodon/actions/notifications.js
@ -11,7 +11,7 @@ import { saveSettings } from './settings';
 import { defineMessages } from 'react-intl';
 import { List as ImmutableList } from 'immutable';
 import { unescapeHTML } from '../utils/html';
-import { getFilters, regexFromFilters } from '../selectors';
+import { getFiltersRegex } from '../selectors';

 export const NOTIFICATIONS_UPDATE      = 'NOTIFICATIONS_UPDATE';
 export const NOTIFICATIONS_UPDATE_NOOP = 'NOTIFICATIONS_UPDATE_NOOP';
@ -43,13 +43,13 @@ export function updateNotifications(notification, intlMessages, intlLocale) {
    const showInColumn = getState().getIn(['settings', 'notifications', 'shows', notification.type], true);
    const showAlert    = getState().getIn(['settings', 'notifications', 'alerts', notification.type], true);
    const playSound    = getState().getIn(['settings', 'notifications', 'sounds', notification.type], true);
-    const filters      = getFilters(getState(), { contextType: 'notifications' });
+    const filters      = getFiltersRegex(getState(), { contextType: 'notifications' });

    let filtered = false;

    if (notification.type === 'mention') {
-      const dropRegex   = regexFromFilters(filters.filter(filter => filter.get('irreversible')));
-      const regex       = regexFromFilters(filters);
+      const dropRegex   = filters[0];
+      const regex       = filters[1];
      const searchIndex = notification.status.spoiler_text + '\n' + unescapeHTML(notification.status.content);

      if (dropRegex && dropRegex.test(searchIndex)) {
--- a/app/javascript/mastodon/actions/search.js
+++ b/app/javascript/mastodon/actions/search.js
@ -48,7 +48,7 @@ export function submitSearch() {
        dispatch(importFetchedStatuses(response.data.statuses));
      }

-      dispatch(fetchSearchSuccess(response.data));
+      dispatch(fetchSearchSuccess(response.data, value));
      dispatch(fetchRelationships(response.data.accounts.map(item => item.id)));
    }).catch(error => {
      dispatch(fetchSearchFail(error));
@ -62,10 +62,11 @@ export function fetchSearchRequest() {
  };
 };

-export function fetchSearchSuccess(results) {
+export function fetchSearchSuccess(results, searchTerm) {
  return {
    type: SEARCH_FETCH_SUCCESS,
    results,
+    searchTerm,
  };
 };

--- a/app/javascript/mastodon/components/button.js
+++ b/app/javascript/mastodon/components/button.js
@ -12,6 +12,7 @@ export default class Button extends React.PureComponent {
    secondary: PropTypes.bool,
    size: PropTypes.number,
    className: PropTypes.string,
+    title: PropTypes.string,
    style: PropTypes.object,
    children: PropTypes.node,
  };
@ -54,6 +55,7 @@ export default class Button extends React.PureComponent {
        onClick={this.handleClick}
        ref={this.setRef}
        style={style}
+        title={this.props.title}
      >
        {this.props.text || this.props.children}
      </button>
--- a/app/javascript/mastodon/components/display_name.js
+++ b/app/javascript/mastodon/components/display_name.js
@ -1,6 +1,7 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
+import { autoPlayGif } from 'mastodon/initial_state';

 export default class DisplayName extends React.PureComponent {

@ -10,6 +11,47 @@ export default class DisplayName extends React.PureComponent {
    localDomain: PropTypes.string,
  };

+  _updateEmojis () {
+    const node = this.node;
+
+    if (!node || autoPlayGif) {
+      return;
+    }
+
+    const emojis = node.querySelectorAll('.custom-emoji');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      if (emoji.classList.contains('status-emoji')) {
+        continue;
+      }
+      emoji.classList.add('status-emoji');
+
+      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
+      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
+    }
+  }
+
+  componentDidMount () {
+    this._updateEmojis();
+  }
+
+  componentDidUpdate () {
+    this._updateEmojis();
+  }
+
+  handleEmojiMouseEnter = ({ target }) => {
+    target.src = target.getAttribute('data-original');
+  }
+
+  handleEmojiMouseLeave = ({ target }) => {
+    target.src = target.getAttribute('data-static');
+  }
+
+  setRef = (c) => {
+    this.node = c;
+  }
+
  render () {
    const { others, localDomain } = this.props;

@ -39,7 +81,7 @@ export default class DisplayName extends React.PureComponent {
    }

    return (
-      <span className='display-name'>
+      <span className='display-name' ref={this.setRef}>
        {displayName} {suffix}
      </span>
    );
--- a/app/javascript/mastodon/components/dropdown_menu.js
+++ b/app/javascript/mastodon/components/dropdown_menu.js
@ -45,7 +45,9 @@ class DropdownMenu extends React.PureComponent {
    document.addEventListener('click', this.handleDocumentClick, false);
    document.addEventListener('keydown', this.handleKeyDown, false);
    document.addEventListener('touchend', this.handleDocumentClick, listenerOptions);
-    if (this.focusedItem && this.props.openedViaKeyboard) this.focusedItem.focus();
+    if (this.focusedItem && this.props.openedViaKeyboard) {
+      this.focusedItem.focus();
+    }
    this.setState({ mounted: true });
  }

@ -81,6 +83,18 @@ class DropdownMenu extends React.PureComponent {
        element.focus();
      }
      break;
+    case 'Tab':
+      if (e.shiftKey) {
+        element = items[index-1] || items[items.length-1];
+      } else {
+        element = items[index+1] || items[0];
+      }
+      if (element) {
+        element.focus();
+        e.preventDefault();
+        e.stopPropagation();
+      }
+      break;
    case 'Home':
      element = items[0];
      if (element) {
@ -93,11 +107,14 @@ class DropdownMenu extends React.PureComponent {
        element.focus();
      }
      break;
+    case 'Escape':
+      this.props.onClose();
+      break;
    }
  }

-  handleItemKeyDown = e => {
-    if (e.key === 'Enter') {
+  handleItemKeyPress = e => {
+    if (e.key === 'Enter' || e.key === ' ') {
      this.handleClick(e);
    }
  }
@ -122,11 +139,11 @@ class DropdownMenu extends React.PureComponent {
      return <li key={`sep-${i}`} className='dropdown-menu__separator' />;
    }

-    const { text, href = '#' } = option;
+    const { text, href = '#', target = '_blank', method } = option;

    return (
      <li className='dropdown-menu__item' key={`${text}-${i}`}>
-        <a href={href} target='_blank' rel='noopener' role='button' tabIndex='0' ref={i === 0 ? this.setFocusRef : null} onClick={this.handleClick} onKeyDown={this.handleItemKeyDown} data-index={i}>
+        <a href={href} target={target} data-method={method} rel='noopener' role='button' tabIndex='0' ref={i === 0 ? this.setFocusRef : null} onClick={this.handleClick} onKeyPress={this.handleItemKeyPress} data-index={i}>
          {text}
        </a>
      </li>
@ -193,25 +210,41 @@ export default class Dropdown extends React.PureComponent {
    } else {
      const { top } = target.getBoundingClientRect();
      const placement = top * 2 < innerHeight ? 'bottom' : 'top';
-
      this.props.onOpen(this.state.id, this.handleItemClick, placement, type !== 'click');
    }
  }

  handleClose = () => {
+    if (this.activeElement) {
+      this.activeElement.focus();
+      this.activeElement = null;
+    }
    this.props.onClose(this.state.id);
  }

-  handleKeyDown = e => {
+  handleMouseDown = () => {
+    if (!this.state.open) {
+      this.activeElement = document.activeElement;
+    }
+  }
+
+  handleButtonKeyDown = (e) => {
+    switch(e.key) {
+    case ' ':
+    case 'Enter':
+      this.handleMouseDown();
+      break;
+    }
+  }
+
+  handleKeyPress = (e) => {
    switch(e.key) {
    case ' ':
    case 'Enter':
      this.handleClick(e);
+      e.stopPropagation();
      e.preventDefault();
      break;
-    case 'Escape':
-      this.handleClose();
-      break;
    }
  }

@ -249,7 +282,7 @@ export default class Dropdown extends React.PureComponent {
    const open = this.state.id === openDropdownId;

    return (
-      <div onKeyDown={this.handleKeyDown}>
+      <div>
        <IconButton
          icon={icon}
          title={title}
@ -258,6 +291,9 @@ export default class Dropdown extends React.PureComponent {
          size={size}
          ref={this.setTargetRef}
          onClick={this.handleClick}
+          onMouseDown={this.handleMouseDown}
+          onKeyDown={this.handleButtonKeyDown}
+          onKeyPress={this.handleKeyPress}
        />

        <Overlay show={open} placement={dropdownPlacement} target={this.findTarget}>
--- a/app/javascript/mastodon/components/icon_button.js
+++ b/app/javascript/mastodon/components/icon_button.js
@ -12,6 +12,9 @@ export default class IconButton extends React.PureComponent {
    title: PropTypes.string.isRequired,
    icon: PropTypes.string.isRequired,
    onClick: PropTypes.func,
+    onMouseDown: PropTypes.func,
+    onKeyDown: PropTypes.func,
+    onKeyPress: PropTypes.func,
    size: PropTypes.number,
    active: PropTypes.bool,
    pressed: PropTypes.bool,
@ -42,6 +45,24 @@ export default class IconButton extends React.PureComponent {
    }
  }

+  handleKeyPress = (e) => {
+    if (this.props.onKeyPress && !this.props.disabled) {
+      this.props.onKeyPress(e);
+    }
+  }
+
+  handleMouseDown = (e) => {
+    if (!this.props.disabled && this.props.onMouseDown) {
+      this.props.onMouseDown(e);
+    }
+  }
+
+  handleKeyDown = (e) => {
+    if (!this.props.disabled && this.props.onKeyDown) {
+      this.props.onKeyDown(e);
+    }
+  }
+
  render () {
    const style = {
      fontSize: `${this.props.size}px`,
@ -84,6 +105,9 @@ export default class IconButton extends React.PureComponent {
          title={title}
          className={classes}
          onClick={this.handleClick}
+          onMouseDown={this.handleMouseDown}
+          onKeyDown={this.handleKeyDown}
+          onKeyPress={this.handleKeyPress}
          style={style}
          tabIndex={tabIndex}
          disabled={disabled}
@ -103,6 +127,9 @@ export default class IconButton extends React.PureComponent {
            title={title}
            className={classes}
            onClick={this.handleClick}
+            onMouseDown={this.handleMouseDown}
+            onKeyDown={this.handleKeyDown}
+            onKeyPress={this.handleKeyPress}
            style={style}
            tabIndex={tabIndex}
            disabled={disabled}
--- a/app/javascript/mastodon/components/modal_root.js
+++ b/app/javascript/mastodon/components/modal_root.js
@ -21,8 +21,30 @@ export default class ModalRoot extends React.PureComponent {
    }
  }

+  handleKeyDown = (e) => {
+    if (e.key === 'Tab') {
+      const focusable = Array.from(this.node.querySelectorAll('button:not([disabled]), [href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), [tabindex]:not([tabindex="-1"])')).filter((x) => window.getComputedStyle(x).display !== 'none');
+      const index = focusable.indexOf(e.target);
+
+      let element;
+
+      if (e.shiftKey) {
+        element = focusable[index - 1] || focusable[focusable.length - 1];
+      } else {
+        element = focusable[index + 1] || focusable[0];
+      }
+
+      if (element) {
+        element.focus();
+        e.stopPropagation();
+        e.preventDefault();
+      }
+    }
+  }
+
  componentDidMount () {
    window.addEventListener('keyup', this.handleKeyUp, false);
+    window.addEventListener('keydown', this.handleKeyDown, false);
  }

  componentWillReceiveProps (nextProps) {
@ -52,6 +74,7 @@ export default class ModalRoot extends React.PureComponent {

  componentWillUnmount () {
    window.removeEventListener('keyup', this.handleKeyUp);
+    window.removeEventListener('keydown', this.handleKeyDown);
  }

  getSiblings = () => {
--- a/app/javascript/mastodon/components/status_content.js
+++ b/app/javascript/mastodon/components/status_content.js
@ -7,6 +7,7 @@ import Permalink from './permalink';
 import classnames from 'classnames';
 import PollContainer from 'mastodon/containers/poll_container';
 import Icon from 'mastodon/components/icon';
+import { autoPlayGif } from 'mastodon/initial_state';

 const MAX_HEIGHT = 642; // 20px * 32 (+ 2px padding at the top)

@ -71,12 +72,35 @@ export default class StatusContent extends React.PureComponent {
    }
  }

+  _updateStatusEmojis () {
+    const node = this.node;
+
+    if (!node || autoPlayGif) {
+      return;
+    }
+
+    const emojis = node.querySelectorAll('.custom-emoji');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      if (emoji.classList.contains('status-emoji')) {
+        continue;
+      }
+      emoji.classList.add('status-emoji');
+
+      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
+      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
+    }
+  }
+
  componentDidMount () {
    this._updateStatusLinks();
+    this._updateStatusEmojis();
  }

  componentDidUpdate () {
    this._updateStatusLinks();
+    this._updateStatusEmojis();
  }

  onMentionClick = (mention, e) => {
@ -95,6 +119,14 @@ export default class StatusContent extends React.PureComponent {
    }
  }

+  handleEmojiMouseEnter = ({ target }) => {
+    target.src = target.getAttribute('data-original');
+  }
+
+  handleEmojiMouseLeave = ({ target }) => {
+    target.src = target.getAttribute('data-static');
+  }
+
  handleMouseDown = (e) => {
    this.startXY = [e.clientX, e.clientY];
  }
@ -133,11 +165,6 @@ export default class StatusContent extends React.PureComponent {
    }
  }

-  handleCollapsedClick = (e) => {
-    e.preventDefault();
-    this.setState({ collapsed: !this.state.collapsed });
-  }
-
  setRef = (c) => {
    this.node = c;
  }
@ -202,45 +229,26 @@ export default class StatusContent extends React.PureComponent {
      );
    } else if (this.props.onClick) {
      const output = [
-        <div
-          ref={this.setRef}
-          tabIndex='0'
-          key='content'
-          className={classNames}
-          style={directionStyle}
-          dangerouslySetInnerHTML={content}
-          lang={status.get('language')}
-          onMouseDown={this.handleMouseDown}
-          onMouseUp={this.handleMouseUp}
-        />,
+        <div className={classNames} ref={this.setRef} tabIndex='0' style={directionStyle} onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp}>
+          <div className='status__content__text status__content__text--visible' style={directionStyle} dangerouslySetInnerHTML={content} lang={status.get('language')} />
+
+          {!!status.get('poll') && <PollContainer pollId={status.get('poll')} />}
+        </div>,
      ];

      if (this.state.collapsed) {
        output.push(readMoreButton);
      }

-      if (status.get('poll')) {
-        output.push(<PollContainer pollId={status.get('poll')} />);
-      }
-
      return output;
    } else {
-      const output = [
-        <div
-          tabIndex='0'
-          ref={this.setRef}
-          className='status__content'
-          style={directionStyle}
-          dangerouslySetInnerHTML={content}
-          lang={status.get('language')}
-        />,
-      ];
+      return (
+        <div className={classNames} ref={this.setRef} tabIndex='0' style={directionStyle}>
+          <div className='status__content__text status__content__text--visible' style={directionStyle} dangerouslySetInnerHTML={content} lang={status.get('language')} />

-      if (status.get('poll')) {
-        output.push(<PollContainer pollId={status.get('poll')} />);
-      }
-
-      return output;
+          {!!status.get('poll') && <PollContainer pollId={status.get('poll')} />}
+        </div>
+      );
    }
  }

--- a/app/javascript/mastodon/containers/dropdown_menu_container.js
+++ b/app/javascript/mastodon/containers/dropdown_menu_container.js
@ -20,7 +20,7 @@ const mapDispatchToProps = (dispatch, { status, items }) => ({
    }) : openDropdownMenu(id, dropdownPlacement, keyboard));
  },
  onClose(id) {
-    dispatch(closeModal());
+    dispatch(closeModal('ACTIONS'));
    dispatch(closeDropdownMenu(id));
  },
 });
--- a/app/javascript/mastodon/features/account/components/header.js
+++ b/app/javascript/mastodon/features/account/components/header.js
@ -15,6 +15,7 @@ import DropdownMenuContainer from 'mastodon/containers/dropdown_menu_container';
 const messages = defineMessages({
  unfollow: { id: 'account.unfollow', defaultMessage: 'Unfollow' },
  follow: { id: 'account.follow', defaultMessage: 'Follow' },
+  cancel_follow_request: { id: 'account.cancel_follow_request', defaultMessage: 'Cancel follow request' },
  requested: { id: 'account.requested', defaultMessage: 'Awaiting approval. Click to cancel follow request' },
  unblock: { id: 'account.unblock', defaultMessage: 'Unblock @{name}' },
  edit_profile: { id: 'account.edit_profile', defaultMessage: 'Edit profile' },
@ -79,6 +80,47 @@ class Header extends ImmutablePureComponent {
    return !location.pathname.match(/\/(followers|following)\/?$/);
  }

+  _updateEmojis () {
+    const node = this.node;
+
+    if (!node || autoPlayGif) {
+      return;
+    }
+
+    const emojis = node.querySelectorAll('.custom-emoji');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      if (emoji.classList.contains('status-emoji')) {
+        continue;
+      }
+      emoji.classList.add('status-emoji');
+
+      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
+      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
+    }
+  }
+
+  componentDidMount () {
+    this._updateEmojis();
+  }
+
+  componentDidUpdate () {
+    this._updateEmojis();
+  }
+
+  handleEmojiMouseEnter = ({ target }) => {
+    target.src = target.getAttribute('data-original');
+  }
+
+  handleEmojiMouseLeave = ({ target }) => {
+    target.src = target.getAttribute('data-static');
+  }
+
+  setRef = (c) => {
+    this.node = c;
+  }
+
  render () {
    const { account, intl, domain, identity_proofs } = this.props;

@ -107,7 +149,7 @@ class Header extends ImmutablePureComponent {
      if (!account.get('relationship')) { // Wait until the relationship is loaded
        actionBtn = '';
      } else if (account.getIn(['relationship', 'requested'])) {
-        actionBtn = <Button className='logo-button' text={intl.formatMessage(messages.requested)} onClick={this.props.onFollow} />;
+        actionBtn = <Button className='logo-button' text={intl.formatMessage(messages.cancel_follow_request)} title={intl.formatMessage(messages.requested)} onClick={this.props.onFollow} />;
      } else if (!account.getIn(['relationship', 'blocking'])) {
        actionBtn = <Button disabled={account.getIn(['relationship', 'blocked_by'])} className={classNames('logo-button', { 'button--destructive': account.getIn(['relationship', 'following']) })} text={intl.formatMessage(account.getIn(['relationship', 'following']) ? messages.unfollow : messages.follow)} onClick={this.props.onFollow} />;
      } else if (account.getIn(['relationship', 'blocking'])) {
@ -200,7 +242,7 @@ class Header extends ImmutablePureComponent {
    const acct            = account.get('acct').indexOf('@') === -1 && domain ? `${account.get('acct')}@${domain}` : account.get('acct');

    return (
-      <div className={classNames('account__header', { inactive: !!account.get('moved') })}>
+      <div className={classNames('account__header', { inactive: !!account.get('moved') })} ref={this.setRef}>
        <div className='account__header__image'>
          <div className='account__header__info'>
            {info}
--- a/app/javascript/mastodon/features/compose/components/action_bar.js
+++ b/app/javascript/mastodon/features/compose/components/action_bar.js
@ -15,6 +15,7 @@ const messages = defineMessages({
  domain_blocks: { id: 'navigation_bar.domain_blocks', defaultMessage: 'Hidden domains' },
  mutes: { id: 'navigation_bar.mutes', defaultMessage: 'Muted users' },
  filters: { id: 'navigation_bar.filters', defaultMessage: 'Muted words' },
+  logout: { id: 'navigation_bar.logout', defaultMessage: 'Logout' },
 });

 export default @injectIntl
@ -42,6 +43,8 @@ class ActionBar extends React.PureComponent {
    menu.push({ text: intl.formatMessage(messages.blocks), to: '/blocks' });
    menu.push({ text: intl.formatMessage(messages.domain_blocks), to: '/domain_blocks' });
    menu.push({ text: intl.formatMessage(messages.filters), href: '/filters' });
+    menu.push(null);
+    menu.push({ text: intl.formatMessage(messages.logout), href: '/auth/sign_out', target: null, method: 'delete' });

    return (
      <div className='compose__action-bar'>
--- a/app/javascript/mastodon/features/compose/components/compose_form.js
+++ b/app/javascript/mastodon/features/compose/components/compose_form.js
@ -119,7 +119,10 @@ class ComposeForm extends ImmutablePureComponent {

  handleFocus = () => {
    if (this.composeForm && !this.props.singleColumn) {
-      this.composeForm.scrollIntoView();
+      const { left, right } = this.composeForm.getBoundingClientRect();
+      if (left < 0 || right > (window.innerWidth || document.documentElement.clientWidth)) {
+        this.composeForm.scrollIntoView();
+      }
    }
  }

@ -190,12 +193,12 @@ class ComposeForm extends ImmutablePureComponent {
    }

    return (
-      <div className='compose-form' ref={this.setRef}>
+      <div className='compose-form'>
        <WarningContainer />

        <ReplyIndicatorContainer />

-        <div className={`spoiler-input ${this.props.spoiler ? 'spoiler-input--visible' : ''}`}>
+        <div className={`spoiler-input ${this.props.spoiler ? 'spoiler-input--visible' : ''}`} ref={this.setRef}>
          <AutosuggestInput
            placeholder={intl.formatMessage(messages.spoiler_placeholder)}
            value={this.props.spoilerText}
--- a/app/javascript/mastodon/features/compose/components/privacy_dropdown.js
+++ b/app/javascript/mastodon/features/compose/components/privacy_dropdown.js
@ -73,6 +73,19 @@ class PrivacyDropdownMenu extends React.PureComponent {
        this.props.onChange(element.getAttribute('data-index'));
      }
      break;
+    case 'Tab':
+      if (e.shiftKey) {
+        element = this.node.childNodes[index - 1] || this.node.lastChild;
+      } else {
+        element = this.node.childNodes[index + 1] || this.node.firstChild;
+      }
+      if (element) {
+        element.focus();
+        this.props.onChange(element.getAttribute('data-index'));
+        e.preventDefault();
+        e.stopPropagation();
+      }
+      break;
    case 'Home':
      element = this.node.firstChild;
      if (element) {
@ -180,6 +193,9 @@ class PrivacyDropdown extends React.PureComponent {
      }
    } else {
      const { top } = target.getBoundingClientRect();
+      if (this.state.open && this.activeElement) {
+        this.activeElement.focus();
+      }
      this.setState({ placement: top * 2 < innerHeight ? 'bottom' : 'top' });
      this.setState({ open: !this.state.open });
    }
@ -202,7 +218,25 @@ class PrivacyDropdown extends React.PureComponent {
    }
  }

+  handleMouseDown = () => {
+    if (!this.state.open) {
+      this.activeElement = document.activeElement;
+    }
+  }
+
+  handleButtonKeyDown = (e) => {
+    switch(e.key) {
+    case ' ':
+    case 'Enter':
+      this.handleMouseDown();
+      break;
+    }
+  }
+
  handleClose = () => {
+    if (this.state.open && this.activeElement) {
+      this.activeElement.focus();
+    }
    this.setState({ open: false });
  }

@ -229,7 +263,7 @@ class PrivacyDropdown extends React.PureComponent {

    return (
      <div className={classNames('privacy-dropdown', placement, { active: open })} onKeyDown={this.handleKeyDown}>
-        <div className={classNames('privacy-dropdown__value', { active: this.options.indexOf(valueOption) === 0 })}>
+        <div className={classNames('privacy-dropdown__value', { active: this.options.indexOf(valueOption) === (placement === 'bottom' ? 0 : (this.options.length - 1)) })}>
          <IconButton
            className='privacy-dropdown__value-icon'
            icon={valueOption.icon}
@ -239,6 +273,8 @@ class PrivacyDropdown extends React.PureComponent {
            active={open}
            inverted
            onClick={this.handleToggle}
+            onMouseDown={this.handleMouseDown}
+            onKeyDown={this.handleButtonKeyDown}
            style={{ height: null, lineHeight: '27px' }}
          />
        </div>
--- a/app/javascript/mastodon/features/compose/components/search_results.js
+++ b/app/javascript/mastodon/features/compose/components/search_results.js
@ -7,6 +7,7 @@ import StatusContainer from '../../../containers/status_container';
 import ImmutablePureComponent from 'react-immutable-pure-component';
 import Hashtag from '../../../components/hashtag';
 import Icon from 'mastodon/components/icon';
+import { searchEnabled } from '../../../initial_state';

 const messages = defineMessages({
  dismissSuggestion: { id: 'suggestions.dismiss', defaultMessage: 'Dismiss suggestion' },
@ -20,6 +21,7 @@ class SearchResults extends ImmutablePureComponent {
    suggestions: ImmutablePropTypes.list.isRequired,
    fetchSuggestions: PropTypes.func.isRequired,
    dismissSuggestion: PropTypes.func.isRequired,
+    searchTerm: PropTypes.string,
    intl: PropTypes.object.isRequired,
  };

@ -28,7 +30,7 @@ class SearchResults extends ImmutablePureComponent {
  }

  render () {
-    const { intl, results, suggestions, dismissSuggestion } = this.props;
+    const { intl, results, suggestions, dismissSuggestion, searchTerm } = this.props;

    if (results.isEmpty() && !suggestions.isEmpty()) {
      return (
@ -76,6 +78,16 @@ class SearchResults extends ImmutablePureComponent {
          {results.get('statuses').map(statusId => <StatusContainer key={statusId} id={statusId} />)}
        </div>
      );
+    } else if(results.get('statuses') && results.get('statuses').size === 0 && !searchEnabled && !(searchTerm.startsWith('@') || searchTerm.startsWith('#') || searchTerm.includes(' '))) {
+      statuses = (
+        <div className='search-results__section'>
+          <h5><Icon id='quote-right' fixedWidth /><FormattedMessage id='search_results.statuses' defaultMessage='Toots' /></h5>
+
+          <div className='search-results__info'>
+            <FormattedMessage id='search_results.statuses_fts_disabled' defaultMessage='Searching toots by their content is not enabled on this Mastodon server.' />
+          </div>
+        </div>
+      );
    }

    if (results.get('hashtags') && results.get('hashtags').size > 0) {
--- a/app/javascript/mastodon/features/compose/containers/search_results_container.js
+++ b/app/javascript/mastodon/features/compose/containers/search_results_container.js
@ -5,6 +5,7 @@ import { fetchSuggestions, dismissSuggestion } from '../../../actions/suggestion
 const mapStateToProps = state => ({
  results: state.getIn(['search', 'results']),
  suggestions: state.getIn(['suggestions', 'items']),
+  searchTerm: state.getIn(['search', 'searchTerm']),
 });

 const mapDispatchToProps = dispatch => ({
--- a/app/javascript/mastodon/features/emoji/emoji.js
+++ b/app/javascript/mastodon/features/emoji/emoji.js
@ -29,7 +29,7 @@ const emojify = (str, customEmojis = {}) => {
        // if you want additional emoji handler, add statements below which set replacement and return true.
        if (shortname in customEmojis) {
          const filename = autoPlayGif ? customEmojis[shortname].url : customEmojis[shortname].static_url;
-          replacement = `<img draggable="false" class="emojione" alt="${shortname}" title="${shortname}" src="${filename}" />`;
+          replacement = `<img draggable="false" class="emojione custom-emoji" alt="${shortname}" title="${shortname}" src="${filename}" data-original="${customEmojis[shortname].url}" data-static="${customEmojis[shortname].static_url}" />`;
          return true;
        }
        return false;
--- a/app/javascript/mastodon/features/list_editor/components/edit_list_form.js
+++ b/app/javascript/mastodon/features/list_editor/components/edit_list_form.js
@ -11,7 +11,7 @@ const messages = defineMessages({

 const mapStateToProps = state => ({
  value: state.getIn(['listEditor', 'title']),
-  disabled: !state.getIn(['listEditor', 'isChanged']),
+  disabled: !state.getIn(['listEditor', 'isChanged']) || !state.getIn(['listEditor', 'title']),
 });

 const mapDispatchToProps = dispatch => ({
--- a/app/javascript/mastodon/features/lists/components/new_list_form.js
+++ b/app/javascript/mastodon/features/lists/components/new_list_form.js
@ -66,7 +66,7 @@ class NewListForm extends React.PureComponent {
        </label>

        <IconButton
-          disabled={disabled}
+          disabled={disabled || !value}
          icon='plus'
          title={title}
          onClick={this.handleClick}
--- a/app/javascript/mastodon/features/status/index.js
+++ b/app/javascript/mastodon/features/status/index.js
@ -4,6 +4,7 @@ import { connect } from 'react-redux';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import ImmutablePropTypes from 'react-immutable-proptypes';
+import { createSelector } from 'reselect';
 import { fetchStatus } from '../../actions/statuses';
 import MissingIndicator from '../../components/missing_indicator';
 import DetailedStatus from './components/detailed_status';
@ -63,39 +64,58 @@ const messages = defineMessages({
 const makeMapStateToProps = () => {
  const getStatus = makeGetStatus();

+  const getAncestorsIds = createSelector([
+    (_, { id }) => id,
+    state => state.getIn(['contexts', 'inReplyTos']),
+  ], (statusId, inReplyTos) => {
+    let ancestorsIds = Immutable.List();
+    ancestorsIds = ancestorsIds.withMutations(mutable => {
+      let id = statusId;
+
+      while (id) {
+        mutable.unshift(id);
+        id = inReplyTos.get(id);
+      }
+    });
+
+    return ancestorsIds;
+  });
+
+  const getDescendantsIds = createSelector([
+    (_, { id }) => id,
+    state => state.getIn(['contexts', 'replies']),
+  ], (statusId, contextReplies) => {
+    let descendantsIds = Immutable.List();
+    descendantsIds = descendantsIds.withMutations(mutable => {
+      const ids = [statusId];
+
+      while (ids.length > 0) {
+        let id        = ids.shift();
+        const replies = contextReplies.get(id);
+
+        if (statusId !== id) {
+          mutable.push(id);
+        }
+
+        if (replies) {
+          replies.reverse().forEach(reply => {
+            ids.unshift(reply);
+          });
+        }
+      }
+    });
+
+    return descendantsIds;
+  });
+
  const mapStateToProps = (state, props) => {
    const status = getStatus(state, { id: props.params.statusId });
    let ancestorsIds = Immutable.List();
    let descendantsIds = Immutable.List();

    if (status) {
-      ancestorsIds = ancestorsIds.withMutations(mutable => {
-        let id = status.get('in_reply_to_id');
-
-        while (id) {
-          mutable.unshift(id);
-          id = state.getIn(['contexts', 'inReplyTos', id]);
-        }
-      });
-
-      descendantsIds = descendantsIds.withMutations(mutable => {
-        const ids = [status.get('id')];
-
-        while (ids.length > 0) {
-          let id        = ids.shift();
-          const replies = state.getIn(['contexts', 'replies', id]);
-
-          if (status.get('id') !== id) {
-            mutable.push(id);
-          }
-
-          if (replies) {
-            replies.reverse().forEach(reply => {
-              ids.unshift(reply);
-            });
-          }
-        }
-      });
+      ancestorsIds = getAncestorsIds(state, { id: status.get('in_reply_to_id') });
+      descendantsIds = getDescendantsIds(state, { id: status.get('id') });
    }

    return {
--- a/app/javascript/mastodon/features/ui/components/columns_area.js
+++ b/app/javascript/mastodon/features/ui/components/columns_area.js
@ -110,6 +110,11 @@ class ColumnsArea extends ImmutablePureComponent {
    // React-router does this for us, but too late, feeling laggy.
    document.querySelector(currentLinkSelector).classList.remove('active');
    document.querySelector(nextLinkSelector).classList.add('active');
+
+    if (!this.state.shouldAnimate && typeof this.pendingIndex === 'number') {
+      this.context.router.history.push(getLink(this.pendingIndex));
+      this.pendingIndex = null;
+    }
  }

  handleAnimationEnd = () => {
@ -160,7 +165,6 @@ class ColumnsArea extends ImmutablePureComponent {
    const { shouldAnimate } = this.state;

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

    if (singleColumn) {
      const floatingActionButton = shouldHideFAB(this.context.router.history.location.pathname) ? null : <Link key='floating-action-button' to='/statuses/new' className='floating-action-button' aria-label={intl.formatMessage(messages.publish)}><Icon id='pencil' /></Link>;
--- a/app/javascript/mastodon/reducers/compose.js
+++ b/app/javascript/mastodon/reducers/compose.js
@ -199,6 +199,12 @@ const expandMentions = status => {
  return fragment.innerHTML;
 };

+const expiresInFromExpiresAt = expires_at => {
+  if (!expires_at) return 24 * 3600;
+  const delta = (new Date(expires_at).getTime() - Date.now()) / 1000;
+  return [300, 1800, 3600, 21600, 86400, 259200, 604800].find(expires_in => expires_in >= delta) || 24 * 3600;
+};
+
 export default function compose(state = initialState, action) {
  switch(action.type) {
  case STORE_HYDRATE:
@ -228,6 +234,7 @@ export default function compose(state = initialState, action) {
      }
    });
  case COMPOSE_SPOILER_TEXT_CHANGE:
+    if (!state.get('spoiler')) return state;
    return state
      .set('spoiler_text', action.text)
      .set('idempotencyKey', uuid());
@ -363,7 +370,7 @@ export default function compose(state = initialState, action) {
        map.set('poll', ImmutableMap({
          options: action.status.getIn(['poll', 'options']).map(x => x.get('title')),
          multiple: action.status.getIn(['poll', 'multiple']),
-          expires_in: 24 * 3600,
+          expires_in: expiresInFromExpiresAt(action.status.getIn(['poll', 'expires_at'])),
        }));
      }
    });
--- a/app/javascript/mastodon/reducers/conversations.js
+++ b/app/javascript/mastodon/reducers/conversations.js
@ -8,6 +8,8 @@ import {
  CONVERSATIONS_UPDATE,
  CONVERSATIONS_READ,
 } from '../actions/conversations';
+import { ACCOUNT_BLOCK_SUCCESS, ACCOUNT_MUTE_SUCCESS } from 'mastodon/actions/accounts';
+import { DOMAIN_BLOCK_SUCCESS } from 'mastodon/actions/domain_blocks';
 import compareId from '../compare_id';

 const initialState = ImmutableMap({
@ -74,6 +76,10 @@ const expandNormalizedConversations = (state, conversations, next, isLoadingRece
  });
 };

+const filterConversations = (state, accountIds) => {
+  return state.update('items', list => list.filterNot(item => item.get('accounts').some(accountId => accountIds.includes(accountId))));
+};
+
 export default function conversations(state = initialState, action) {
  switch (action.type) {
  case CONVERSATIONS_FETCH_REQUEST:
@ -96,6 +102,11 @@ export default function conversations(state = initialState, action) {

      return item;
    }));
+  case ACCOUNT_BLOCK_SUCCESS:
+  case ACCOUNT_MUTE_SUCCESS:
+    return filterConversations(state, [action.relationship.id]);
+  case DOMAIN_BLOCK_SUCCESS:
+    return filterConversations(state, action.accounts);
  default:
    return state;
  }
--- a/app/javascript/mastodon/reducers/modal.js
+++ b/app/javascript/mastodon/reducers/modal.js
@ -10,7 +10,7 @@ export default function modal(state = initialState, action) {
  case MODAL_OPEN:
    return { modalType: action.modalType, modalProps: action.modalProps };
  case MODAL_CLOSE:
-    return initialState;
+    return (action.modalType === undefined || action.modalType === state.modalType) ? initialState : state;
  default:
    return state;
  }
--- a/app/javascript/mastodon/reducers/notifications.js
+++ b/app/javascript/mastodon/reducers/notifications.js
@ -11,6 +11,7 @@ import {
  ACCOUNT_BLOCK_SUCCESS,
  ACCOUNT_MUTE_SUCCESS,
 } from '../actions/accounts';
+import { DOMAIN_BLOCK_SUCCESS } from 'mastodon/actions/domain_blocks';
 import { TIMELINE_DELETE, TIMELINE_DISCONNECT } from '../actions/timelines';
 import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
 import compareId from '../compare_id';
@ -77,8 +78,8 @@ const expandNormalizedNotifications = (state, notifications, next) => {
  });
 };

-const filterNotifications = (state, relationship) => {
-  return state.update('items', list => list.filterNot(item => item !== null && item.get('account') === relationship.id));
+const filterNotifications = (state, accountIds) => {
+  return state.update('items', list => list.filterNot(item => item !== null && accountIds.includes(item.get('account'))));
 };

 const updateTop = (state, top) => {
@ -108,9 +109,11 @@ export default function notifications(state = initialState, action) {
  case NOTIFICATIONS_EXPAND_SUCCESS:
    return expandNormalizedNotifications(state, action.notifications, action.next);
  case ACCOUNT_BLOCK_SUCCESS:
-    return filterNotifications(state, action.relationship);
+    return filterNotifications(state, [action.relationship.id]);
  case ACCOUNT_MUTE_SUCCESS:
-    return action.relationship.muting_notifications ? filterNotifications(state, action.relationship) : state;
+    return action.relationship.muting_notifications ? filterNotifications(state, [action.relationship.id]) : state;
+  case DOMAIN_BLOCK_SUCCESS:
+    return filterNotifications(state, action.accounts);
  case NOTIFICATIONS_CLEAR:
    return state.set('items', ImmutableList()).set('hasMore', false);
  case TIMELINE_DELETE:
--- a/app/javascript/mastodon/reducers/search.js
+++ b/app/javascript/mastodon/reducers/search.js
@ -16,6 +16,7 @@ const initialState = ImmutableMap({
  submitted: false,
  hidden: false,
  results: ImmutableMap(),
+  searchTerm: '',
 });

 export default function search(state = initialState, action) {
@ -40,7 +41,7 @@ export default function search(state = initialState, action) {
      accounts: ImmutableList(action.results.accounts.map(item => item.id)),
      statuses: ImmutableList(action.results.statuses.map(item => item.id)),
      hashtags: fromJS(action.results.hashtags),
-    })).set('submitted', true);
+    })).set('submitted', true).set('searchTerm', action.searchTerm);
  default:
    return state;
  }
--- a/app/javascript/mastodon/reducers/suggestions.js
+++ b/app/javascript/mastodon/reducers/suggestions.js
@ -4,6 +4,8 @@ import {
  SUGGESTIONS_FETCH_FAIL,
  SUGGESTIONS_DISMISS,
 } from '../actions/suggestions';
+import { ACCOUNT_BLOCK_SUCCESS, ACCOUNT_MUTE_SUCCESS } from 'mastodon/actions/accounts';
+import { DOMAIN_BLOCK_SUCCESS } from 'mastodon/actions/domain_blocks';
 import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';

 const initialState = ImmutableMap({
@ -24,6 +26,11 @@ export default function suggestionsReducer(state = initialState, action) {
    return state.set('isLoading', false);
  case SUGGESTIONS_DISMISS:
    return state.update('items', list => list.filterNot(id => id === action.id));
+  case ACCOUNT_BLOCK_SUCCESS:
+  case ACCOUNT_MUTE_SUCCESS:
+    return state.update('items', list => list.filterNot(id => id === action.relationship.id));
+  case DOMAIN_BLOCK_SUCCESS:
+    return state.update('items', list => list.filterNot(id => action.accounts.includes(id)));
  default:
    return state;
  }
--- a/app/javascript/mastodon/selectors/index.js
+++ b/app/javascript/mastodon/selectors/index.js
@ -1,5 +1,5 @@
 import { createSelector } from 'reselect';
-import { List as ImmutableList } from 'immutable';
+import { List as ImmutableList, is } from 'immutable';
 import { me } from '../initial_state';

 const getAccountBase         = (state, id) => state.getIn(['accounts', id], null);
@ -36,12 +36,10 @@ const toServerSideType = columnType => {
  }
 };

-export const getFilters = (state, { contextType }) => state.get('filters', ImmutableList()).filter(filter => contextType && filter.get('context').includes(toServerSideType(contextType)) && (filter.get('expires_at') === null || Date.parse(filter.get('expires_at')) > (new Date())));
-
 const escapeRegExp = string =>
  string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string

-export const regexFromFilters = filters => {
+const regexFromFilters = filters => {
  if (filters.size === 0) {
    return null;
  }
@ -63,6 +61,27 @@ export const regexFromFilters = filters => {
  }).join('|'), 'i');
 };

+// Memoize the filter regexps for each valid server contextType
+const makeGetFiltersRegex = () => {
+  let memo = {};
+
+  return (state, { contextType }) => {
+    if (!contextType) return ImmutableList();
+
+    const serverSideType = toServerSideType(contextType);
+    const filters = state.get('filters', ImmutableList()).filter(filter => filter.get('context').includes(serverSideType) && (filter.get('expires_at') === null || Date.parse(filter.get('expires_at')) > (new Date())));
+
+    if (!memo[serverSideType] || !is(memo[serverSideType].filters, filters)) {
+      const dropRegex = regexFromFilters(filters.filter(filter => filter.get('irreversible')));
+      const regex = regexFromFilters(filters);
+      memo[serverSideType] = { filters: filters, results: [dropRegex, regex] };
+    }
+    return memo[serverSideType].results;
+  };
+};
+
+export const getFiltersRegex = makeGetFiltersRegex();
+
 export const makeGetStatus = () => {
  return createSelector(
    [
@ -70,10 +89,10 @@ export const makeGetStatus = () => {
      (state, { id }) => state.getIn(['statuses', state.getIn(['statuses', id, 'reblog'])]),
      (state, { id }) => state.getIn(['accounts', state.getIn(['statuses', id, 'account'])]),
      (state, { id }) => state.getIn(['accounts', state.getIn(['statuses', state.getIn(['statuses', id, 'reblog']), 'account'])]),
-      getFilters,
+      getFiltersRegex,
    ],

-    (statusBase, statusReblog, accountBase, accountReblog, filters) => {
+    (statusBase, statusReblog, accountBase, accountReblog, filtersRegex) => {
      if (!statusBase) {
        return null;
      }
@ -84,12 +103,12 @@ export const makeGetStatus = () => {
        statusReblog = null;
      }

-      const dropRegex = (accountReblog || accountBase).get('id') !== me && regexFromFilters(filters.filter(filter => filter.get('irreversible')));
+      const dropRegex = (accountReblog || accountBase).get('id') !== me && filtersRegex[0];
      if (dropRegex && dropRegex.test(statusBase.get('reblog') ? statusReblog.get('search_index') : statusBase.get('search_index'))) {
        return null;
      }

-      const regex     = (accountReblog || accountBase).get('id') !== me && regexFromFilters(filters);
+      const regex     = (accountReblog || accountBase).get('id') !== me && filtersRegex[1];
      const filtered  = regex && regex.test(statusBase.get('reblog') ? statusReblog.get('search_index') : statusBase.get('search_index'));

      return statusBase.withMutations(map => {
--- a/app/javascript/mastodon/utils/resize_image.js
+++ b/app/javascript/mastodon/utils/resize_image.js
@ -67,6 +67,14 @@ const processImage = (img, { width, height, orientation, type = 'image/png' }) =

  context.drawImage(img, 0, 0, width, height);

+  // The Tor Browser and maybe other browsers may prevent reading from canvas
+  // and return an all-white image instead. Assume reading failed if the resized
+  // image is perfectly white.
+  const imageData = context.getImageData(0, 0, width, height);
+  if (imageData.every(value => value === 255)) {
+    throw 'Failed to read from canvas';
+  }
+
  canvas.toBlob(resolve, type);
 });

--- a/app/javascript/packs/public.js
+++ b/app/javascript/packs/public.js
@ -44,6 +44,12 @@ function main() {
    }
  };

+  const getEmojiAnimationHandler = (swapTo) => {
+    return ({ target }) => {
+      target.src = target.getAttribute(swapTo);
+    };
+  };
+
  ready(() => {
    const locale = document.documentElement.lang;

@ -116,6 +122,9 @@ function main() {
      document.head.appendChild(scrollbarWidthStyle);
      scrollbarWidthStyle.sheet.insertRule(`body.with-modals--active { margin-right: ${scrollbarWidth}px; }`, 0);
    }
+
+    delegate(document, '.custom-emoji', 'mouseover', getEmojiAnimationHandler('data-original'));
+    delegate(document, '.custom-emoji', 'mouseout', getEmojiAnimationHandler('data-static'));
  });

  delegate(document, '.webapp-btn', 'click', ({ target, button }) => {
@ -178,7 +187,7 @@ function main() {
    return ({ target }) => {
      const swapSrc = target.getAttribute(swapTo);
      //only change the img source if autoplay is off and the image src is actually different
-      if(target.getAttribute('data-autoplay') === 'false' && target.src !== swapSrc) {
+      if(target.getAttribute('data-autoplay') !== 'true' && target.src !== swapSrc) {
        target.src = swapSrc;
      }
    };
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@ -3996,6 +3996,11 @@ a.status-card.compact:hover {
  }
 }

+.search-results__info {
+  padding: 10px;
+  color: $secondary-text-color;
+}
+
 .modal-root {
  position: relative;
  transition: opacity 0.3s linear;
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@ -35,7 +35,7 @@ class FeedManager
  end

  def unpush_from_home(account, status)
-    return false unless remove_from_feed(:home, account.id, status)
+    return false unless remove_from_feed(:home, account.id, status, account.user&.aggregates_reblogs?)
    redis.publish("timeline:#{account.id}", Oj.dump(event: :delete, payload: status.id.to_s))
    true
  end
@ -53,7 +53,7 @@ class FeedManager
  end

  def unpush_from_list(list, status)
-    return false unless remove_from_feed(:list, list.id, status)
+    return false unless remove_from_feed(:list, list.id, status, list.account.user&.aggregates_reblogs?)
    redis.publish("timeline:list:#{list.id}", Oj.dump(event: :delete, payload: status.id.to_s))
    true
  end
@ -105,7 +105,7 @@ class FeedManager
    oldest_home_score = redis.zrange(timeline_key, 0, 0, with_scores: true)&.first&.last&.to_i || 0

    from_account.statuses.select('id, reblog_of_id').where('id > ?', oldest_home_score).reorder(nil).find_each do |status|
-      remove_from_feed(:home, into_account.id, status)
+      remove_from_feed(:home, into_account.id, status, into_account.user&.aggregates_reblogs?)
    end
  end

@ -220,7 +220,8 @@ class FeedManager
    status         = status.reblog if status.reblog?

    !combined_regex.match(Formatter.instance.plaintext(status)).nil? ||
-      (status.spoiler_text.present? && !combined_regex.match(status.spoiler_text).nil?)
+      (status.spoiler_text.present? && !combined_regex.match(status.spoiler_text).nil?) ||
+      (status.preloadable_poll && !combined_regex.match(status.preloadable_poll.options.join("\n\n")).nil?)
  end

  # Adds a status to an account's feed, returning true if a status was
@ -274,10 +275,11 @@ class FeedManager
  # with reblogs, and returning true if a status was removed. As with
  # `add_to_feed`, this does not trigger push updates, so callers must
  # do so if appropriate.
-  def remove_from_feed(timeline_type, account_id, status)
+  def remove_from_feed(timeline_type, account_id, status, aggregate_reblogs = true)
    timeline_key = key(timeline_type, account_id)
+    reblog_key   = key(timeline_type, account_id, 'reblogs')

-    if status.reblog?
+    if status.reblog? && (aggregate_reblogs.nil? || aggregate_reblogs)
      # 1. If the reblogging status is not in the feed, stop.
      status_rank = redis.zrevrank(timeline_key, status.id)
      return false if status_rank.nil?
@ -286,6 +288,7 @@ class FeedManager
      reblog_set_key = key(timeline_type, account_id, "reblogs:#{status.reblog_of_id}")

      redis.srem(reblog_set_key, status.id)
+      redis.zrem(reblog_key, status.reblog_of_id)
      # 3. Re-insert another reblog or original into the feed if one
      # remains in the set. We could pick a random element, but this
      # set should generally be small, and it seems ideal to show the
@ -293,12 +296,14 @@ class FeedManager
      other_reblog = redis.smembers(reblog_set_key).map(&:to_i).min

      redis.zadd(timeline_key, other_reblog, other_reblog) if other_reblog
+      redis.zadd(reblog_key, other_reblog, status.reblog_of_id) if other_reblog

      # 4. Remove the reblogging status from the feed (as normal)
      # (outside conditional)
    else
      # If the original is getting deleted, no use for reblog references
      redis.del(key(timeline_type, account_id, "reblogs:#{status.id}"))
+      redis.zrem(reblog_key, status.id)
    end

    redis.zrem(timeline_key, status.id)
--- a/app/lib/formatter.rb
+++ b/app/lib/formatter.rb
@ -137,11 +137,7 @@ class Formatter
  def encode_custom_emojis(html, emojis, animate = false)
    return html if emojis.empty?

-    emoji_map = if animate
-                  emojis.each_with_object({}) { |e, h| h[e.shortcode] = full_asset_url(e.image.url) }
-                else
-                  emojis.each_with_object({}) { |e, h| h[e.shortcode] = full_asset_url(e.image.url(:static)) }
-                end
+    emoji_map = emojis.each_with_object({}) { |e, h| h[e.shortcode] = [full_asset_url(e.image.url), full_asset_url(e.image.url(:static))] }

    i                     = -1
    tag_open_index        = nil
@ -157,7 +153,14 @@ class Formatter
        emoji     = emoji_map[shortcode]

        if emoji
-          replacement = "<img draggable=\"false\" class=\"emojione\" alt=\":#{encode(shortcode)}:\" title=\":#{encode(shortcode)}:\" src=\"#{encode(emoji)}\" />"
+          original_url, static_url = emoji
+          replacement = begin
+            if animate
+              "<img draggable=\"false\" class=\"emojione\" alt=\":#{encode(shortcode)}:\" title=\":#{encode(shortcode)}:\" src=\"#{encode(original_url)}\" />"
+            else
+              "<img draggable=\"false\" class=\"emojione custom-emoji\" alt=\":#{encode(shortcode)}:\" title=\":#{encode(shortcode)}:\" src=\"#{encode(static_url)}\" data-original=\"#{original_url}\" data-static=\"#{static_url}\" />"
+            end
+          end
          before_html = shortname_start_index.positive? ? html[0..shortname_start_index - 1] : ''
          html        = before_html + replacement + html[i + 1..-1]
          i          += replacement.size - (shortcode.size + 2) - 1
--- a/app/lib/language_detector.rb
+++ b/app/lib/language_detector.rb
@ -69,7 +69,7 @@ class LanguageDetector
    new_text = remove_html(text)
    new_text.gsub!(FetchLinkCardService::URL_PATTERN, '')
    new_text.gsub!(Account::MENTION_RE, '')
-    new_text.gsub!(Tag::HASHTAG_RE, '')
+    new_text.gsub!(Tag::HASHTAG_RE) { |string| string.gsub(/[#_]/, '#' => '', '_' => ' ').gsub(/[a-z][A-Z]|[a-zA-Z][\d]/) { |s| s.insert(1, ' ') }.downcase }
    new_text.gsub!(/:#{CustomEmoji::SHORTCODE_RE_FRAGMENT}:/, '')
    new_text.gsub!(/\s+/, ' ')
    new_text
--- a/app/lib/sanitize_config.rb
+++ b/app/lib/sanitize_config.rb
@ -25,6 +25,8 @@ class Sanitize
      case env[:node_name]
      when 'li'
        env[:node].traverse do |node|
+          next unless %w(p ul ol li).include?(node.name)
+
          node.add_next_sibling('<br>') if node.next_sibling
          node.replace(node.children) unless node.text?
        end
--- a/app/lib/sidekiq_error_handler.rb
+++ b/app/lib/sidekiq_error_handler.rb
@ -3,9 +3,11 @@
 class SidekiqErrorHandler
  def call(*)
    yield
-  rescue Mastodon::HostValidationError => e
-    Rails.logger.error "#{e.class}: #{e.message}"
-    Rails.logger.error e.backtrace.join("\n")
+  rescue Mastodon::HostValidationError
    # Do not retry
+  ensure
+    socket = Thread.current[:statsd_socket]
+    socket&.close
+    Thread.current[:statsd_socket] = nil
  end
 end
--- a/app/models/account_domain_block.rb
+++ b/app/models/account_domain_block.rb
@ -15,7 +15,7 @@ class AccountDomainBlock < ApplicationRecord
  include DomainNormalizable

  belongs_to :account
-  validates :domain, presence: true, uniqueness: { scope: :account_id }
+  validates :domain, presence: true, uniqueness: { scope: :account_id }, domain: true

  after_commit :remove_blocking_cache
  after_commit :remove_relationship_cache
--- a/app/models/admin/account_action.rb
+++ b/app/models/admin/account_action.rb
@ -17,10 +17,13 @@ class Admin::AccountAction
                :type,
                :text,
                :report_id,
-                :warning_preset_id,
-                :send_email_notification
+                :warning_preset_id

-  attr_reader :warning
+  attr_reader :warning, :send_email_notification
+
+  def send_email_notification=(value)
+    @send_email_notification = ActiveModel::Type::Boolean.new.cast(value)
+  end

  def save!
    ApplicationRecord.transaction do
--- a/app/models/concerns/attachmentable.rb
+++ b/app/models/concerns/attachmentable.rb
@ -60,7 +60,9 @@ module Attachmentable
  end

  def calculated_content_type(attachment)
-    Paperclip.run('file', '-b --mime :file', file: attachment.queued_for_write[:original].path).split(/[:;\s]+/).first.chomp
+    content_type = Paperclip.run('file', '-b --mime :file', file: attachment.queued_for_write[:original].path).split(/[:;\s]+/).first.chomp
+    content_type = 'video/mp4' if content_type == 'video/x-m4v'
+    content_type
  rescue Terrapin::CommandLineError
    ''
  end
--- a/app/models/concerns/domain_normalizable.rb
+++ b/app/models/concerns/domain_normalizable.rb
@ -4,7 +4,7 @@ module DomainNormalizable
  extend ActiveSupport::Concern

  included do
-    before_validation :normalize_domain
+    before_save :normalize_domain
  end

  private
--- a/app/models/custom_emoji.rb
+++ b/app/models/custom_emoji.rb
@ -27,13 +27,15 @@ class CustomEmoji < ApplicationRecord
    :(#{SHORTCODE_RE_FRAGMENT}):
    (?=[^[:alnum:]:]|$)/x

+  IMAGE_MIME_TYPES = %w(image/png image/gif image/webp).freeze
+
  has_one :local_counterpart, -> { where(domain: nil) }, class_name: 'CustomEmoji', primary_key: :shortcode, foreign_key: :shortcode

  has_attached_file :image, styles: { static: { format: 'png', convert_options: '-coalesce -strip' } }

  before_validation :downcase_domain

-  validates_attachment :image, content_type: { content_type: 'image/png' }, presence: true, size: { less_than: LIMIT }
+  validates_attachment :image, content_type: { content_type: IMAGE_MIME_TYPES }, presence: true, size: { less_than: LIMIT }
  validates :shortcode, uniqueness: { scope: :domain }, format: { with: /\A#{SHORTCODE_RE_FRAGMENT}\z/ }, length: { minimum: 2 }

  scope :local,      -> { where(domain: nil) }
--- a/app/models/custom_filter.rb
+++ b/app/models/custom_filter.rb
@ -35,6 +35,13 @@ class CustomFilter < ApplicationRecord
  before_validation :clean_up_contexts
  after_commit :remove_cache

+  def expires_in
+    return @expires_in if defined?(@expires_in)
+    return nil if expires_at.nil?
+
+    [30.minutes, 1.hour, 6.hours, 12.hours, 1.day, 1.week].find { |expires_in| expires_in.from_now >= expires_at }
+  end
+
  private

  def clean_up_contexts
--- a/app/models/domain_block.rb
+++ b/app/models/domain_block.rb
@ -17,7 +17,7 @@ class DomainBlock < ApplicationRecord

  enum severity: [:silence, :suspend, :noop]

-  validates :domain, presence: true, uniqueness: true
+  validates :domain, presence: true, uniqueness: true, domain: true

  has_many :accounts, foreign_key: :domain, primary_key: :domain
  delegate :count, to: :accounts, prefix: true
--- a/app/models/email_domain_block.rb
+++ b/app/models/email_domain_block.rb
@ -12,7 +12,7 @@
 class EmailDomainBlock < ApplicationRecord
  include DomainNormalizable

-  validates :domain, presence: true, uniqueness: true
+  validates :domain, presence: true, uniqueness: true, domain: true

  def self.block?(email)
    _, domain = email.split('@', 2)
--- a/app/models/invite.rb
+++ b/app/models/invite.rb
@ -17,7 +17,7 @@
 class Invite < ApplicationRecord
  include Expireable

-  belongs_to :user
+  belongs_to :user, inverse_of: :invites
  has_many :users, inverse_of: :invite

  scope :available, -> { where(expires_at: nil).or(where('expires_at >= ?', Time.now.utc)) }
@ -25,7 +25,7 @@ class Invite < ApplicationRecord
  before_validation :set_code

  def valid_for_use?
-    (max_uses.nil? || uses < max_uses) && !expired?
+    (max_uses.nil? || uses < max_uses) && !expired? && !(user.nil? || user.disabled?)
  end

  private
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@ -113,7 +113,7 @@ class MediaAttachment < ApplicationRecord
  has_attached_file :file,
                    styles: ->(f) { file_styles f },
                    processors: ->(f) { file_processors f },
-                    convert_options: { all: '-quality 90 -strip' }
+                    convert_options: { all: '-quality 90 -strip +set modify-date +set create-date' }

  validates_attachment_content_type :file, content_type: IMAGE_MIME_TYPES + VIDEO_MIME_TYPES + AUDIO_MIME_TYPES
  validates_attachment_size :file, less_than: IMAGE_LIMIT, unless: :larger_media_format?
--- a/app/models/status.rb
+++ b/app/models/status.rb
@ -78,7 +78,7 @@ class Status < ApplicationRecord
  default_scope { recent }

  scope :recent, -> { reorder(id: :desc) }
-  scope :remote, -> { where(local: false).or(where.not(uri: nil)) }
+  scope :remote, -> { where(local: false).where.not(uri: nil) }
  scope :local,  -> { where(local: true).or(where(uri: nil)) }

  scope :without_replies, -> { where('statuses.reply = FALSE OR statuses.in_reply_to_account_id = statuses.account_id') }
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@ -17,10 +17,10 @@ class Tag < ApplicationRecord
  has_many :featured_tags, dependent: :destroy, inverse_of: :tag
  has_one :account_tag_stat, dependent: :destroy

-  HASHTAG_NAME_RE = '[[:word:]_]*[[:alpha:]_·][[:word:]_]*'
+  HASHTAG_NAME_RE = '([[:word:]_][[:word:]_·]*[[:alpha:]_·][[:word:]_·]*[[:word:]_])|([[:word:]_]*[[:alpha:]][[:word:]_]*)'
  HASHTAG_RE = /(?:^|[^\/\)\w])#(#{HASHTAG_NAME_RE})/i

-  validates :name, presence: true, uniqueness: true, format: { with: /\A#{HASHTAG_NAME_RE}\z/i }
+  validates :name, presence: true, uniqueness: true, format: { with: /\A(#{HASHTAG_NAME_RE})\z/i }

  scope :discoverable, -> { joins(:account_tag_stat).where(AccountTagStat.arel_table[:accounts_count].gt(0)).where(account_tag_stats: { hidden: false }).order(Arel.sql('account_tag_stats.accounts_count desc')) }
  scope :hidden, -> { where(account_tag_stats: { hidden: true }) }
--- a/app/models/user.rb
+++ b/app/models/user.rb
@ -73,6 +73,7 @@ class User < ApplicationRecord

  has_many :applications, class_name: 'Doorkeeper::Application', as: :owner
  has_many :backups, inverse_of: :user
+  has_many :invites, inverse_of: :user

  has_one :invite_request, class_name: 'UserInviteRequest', inverse_of: :user, dependent: :destroy
  accepts_nested_attributes_for :invite_request, reject_if: ->(attributes) { attributes['text'].blank? }
--- a/app/serializers/activitypub/update_poll_serializer.rb
+++ b/app/serializers/activitypub/update_poll_serializer.rb
@ -14,7 +14,7 @@ class ActivityPub::UpdatePollSerializer < ActivityPub::Serializer
  end

  def actor
-    ActivityPub::TagManager.instance.uri_for(object)
+    ActivityPub::TagManager.instance.uri_for(object.account)
  end

  def to
--- a/app/serializers/rest/web_push_subscription_serializer.rb
+++ b/app/serializers/rest/web_push_subscription_serializer.rb
@ -4,7 +4,7 @@ class REST::WebPushSubscriptionSerializer < ActiveModel::Serializer
  attributes :id, :endpoint, :alerts, :server_key

  def alerts
-    object.data&.dig('alerts') || {}
+    (object.data&.dig('alerts') || {}).each_with_object({}) { |(k, v), h| h[k] = ActiveModel::Type::Boolean.new.cast(v) }
  end

  def server_key
--- a/app/services/activitypub/process_account_service.rb
+++ b/app/services/activitypub/process_account_service.rb
@ -15,6 +15,8 @@ class ActivityPub::ProcessAccountService < BaseService
    @domain      = domain
    @collections = {}

+    return if auto_suspend?
+
    RedisLock.acquire(lock_options) do |lock|
      if lock.acquired?
        @account        = Account.find_remote(@username, @domain)
@ -55,7 +57,7 @@ class ActivityPub::ProcessAccountService < BaseService
    @account.domain       = @domain
    @account.private_key  = nil
    @account.suspended_at = domain_block.created_at if auto_suspend?
-    @account.silenced_at = domain_block.created_at if auto_silence?
+    @account.silenced_at  = domain_block.created_at if auto_silence?
  end

  def update_account
--- a/app/services/after_block_domain_from_account_service.rb
+++ b/app/services/after_block_domain_from_account_service.rb
@ -10,12 +10,24 @@ class AfterBlockDomainFromAccountService < BaseService
    @account = account
    @domain  = domain

+    clear_notifications!
+    remove_follows!
    reject_existing_followers!
    reject_pending_follow_requests!
  end

  private

+  def remove_follows!
+    @account.active_relationships.where(account: Account.where(domain: @domain)).includes(:target_account).reorder(nil).find_each do |follow|
+      UnfollowService.new.call(@account, follow.target_account)
+    end
+  end
+
+  def clear_notifications!
+    Notification.where(account: @account).where(from_account: Account.where(domain: @domain)).in_batches.delete_all
+  end
+
  def reject_existing_followers!
    @account.passive_relationships.where(account: Account.where(domain: @domain)).includes(:account).reorder(nil).find_each do |follow|
      reject_follow!(follow)
--- a/app/services/after_block_service.rb
+++ b/app/services/after_block_service.rb
@ -2,43 +2,25 @@

 class AfterBlockService < BaseService
  def call(account, target_account)
-    clear_home_feed(account, target_account)
-    clear_notifications(account, target_account)
-    clear_conversations(account, target_account)
+    @account        = account
+    @target_account = target_account
+
+    clear_home_feed!
+    clear_notifications!
+    clear_conversations!
  end

  private

-  def clear_home_feed(account, target_account)
-    FeedManager.instance.clear_from_timeline(account, target_account)
+  def clear_home_feed!
+    FeedManager.instance.clear_from_timeline(@account, @target_account)
  end

-  def clear_conversations(account, target_account)
-    AccountConversation.where(account: account)
-                       .where('? = ANY(participant_account_ids)', target_account.id)
-                       .in_batches
-                       .destroy_all
+  def clear_conversations!
+    AccountConversation.where(account: @account).where('? = ANY(participant_account_ids)', @target_account.id).in_batches.destroy_all
  end

-  def clear_notifications(account, target_account)
-    Notification.where(account: account)
-                .joins(:follow)
-                .where(activity_type: 'Follow', follows: { account_id: target_account.id })
-                .delete_all
-
-    Notification.where(account: account)
-                .joins(mention: :status)
-                .where(activity_type: 'Mention', statuses: { account_id: target_account.id })
-                .delete_all
-
-    Notification.where(account: account)
-                .joins(:favourite)
-                .where(activity_type: 'Favourite', favourites: { account_id: target_account.id })
-                .delete_all
-
-    Notification.where(account: account)
-                .joins(:status)
-                .where(activity_type: 'Status', statuses: { account_id: target_account.id })
-                .delete_all
+  def clear_notifications!
+    Notification.where(account: @account).where(from_account: @target_account).in_batches.delete_all
  end
 end
--- a/app/services/backup_service.rb
+++ b/app/services/backup_service.rb
@ -142,5 +142,7 @@ class BackupService < BaseService
        io.write(buffer)
      end
    end
+  rescue Errno::ENOENT
+    Rails.logger.warn "Could not backup file #{filename}: file not found"
  end
 end
--- a/app/services/block_service.rb
+++ b/app/services/block_service.rb
@ -8,7 +8,7 @@ class BlockService < BaseService

    UnfollowService.new.call(account, target_account) if account.following?(target_account)
    UnfollowService.new.call(target_account, account) if target_account.following?(account)
-    RejectFollowService.new.call(account, target_account) if target_account.requested?(account)
+    RejectFollowService.new.call(target_account, account) if target_account.requested?(account)

    block = account.block!(target_account)

--- a/app/services/follow_service.rb
+++ b/app/services/follow_service.rb
@ -13,7 +13,7 @@ class FollowService < BaseService
    target_account = ResolveAccountService.new.call(target_account, skip_webfinger: true)

    raise ActiveRecord::RecordNotFound if target_account.nil? || target_account.id == source_account.id || target_account.suspended?
-    raise Mastodon::NotPermittedError  if target_account.blocking?(source_account) || source_account.blocking?(target_account) || target_account.moved?
+    raise Mastodon::NotPermittedError  if target_account.blocking?(source_account) || source_account.blocking?(target_account) || target_account.moved? || source_account.domain_blocking?(target_account.domain)

    if source_account.following?(target_account)
      # We're already following this account, but we'll call follow! again to
--- a/app/services/resolve_account_service.rb
+++ b/app/services/resolve_account_service.rb
@ -48,7 +48,7 @@ class ResolveAccountService < BaseService
      return
    end

-    return if links_missing?
+    return if links_missing? || auto_suspend?
    return Account.find_local(@username) if TagManager.instance.local_domain?(@domain)

    RedisLock.acquire(lock_options) do |lock|
--- a/app/services/suspend_account_service.rb
+++ b/app/services/suspend_account_service.rb
@ -66,6 +66,7 @@ class SuspendAccountService < BaseService
      @account.user.destroy
    else
      @account.user.disable!
+      @account.user.invites.where(uses: 0).destroy_all
    end
  end

--- a/app/validators/domain_validator.rb
+++ b/app/validators/domain_validator.rb
@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class DomainValidator < ActiveModel::EachValidator
+  def validate_each(record, attribute, value)
+    return if value.blank?
+
+    record.errors.add(attribute, I18n.t('domain_validator.invalid_domain')) unless compliant?(value)
+  end
+
+  private
+
+  def compliant?(value)
+    Addressable::URI.new.tap { |uri| uri.host = value }
+  rescue Addressable::URI::InvalidURIError
+    false
+  end
+end
--- a/app/views/accounts/show.html.haml
+++ b/app/views/accounts/show.html.haml
@ -5,7 +5,7 @@
  %meta{ name: 'description', content: account_description(@account) }/

  - if @account.user&.setting_noindex
-    %meta{ name: 'robots', content: 'noindex' }/
+    %meta{ name: 'robots', content: 'noindex, noarchive' }/

  %link{ rel: 'salmon', href: api_salmon_url(@account.id) }/
  %link{ rel: 'alternate', type: 'application/atom+xml', href: account_url(@account, format: 'atom') }/
@ -75,7 +75,7 @@
              - if featured_tag.last_status_at.nil?
                = t('accounts.nothing_here')
              - else
-                %time{ datetime: featured_tag.last_status_at.iso8601, title: l(featured_tag.last_status_at) }= l featured_tag.last_status_at
+                %time.formatted{ datetime: featured_tag.last_status_at.iso8601, title: l(featured_tag.last_status_at) }= l featured_tag.last_status_at
          .trends__item__current= number_to_human featured_tag.statuses_count, strip_insignificant_zeros: true

    = render 'application/sidebar'
--- a/app/views/statuses/show.html.haml
+++ b/app/views/statuses/show.html.haml
@ -0,0 +1,24 @@
+- content_for :page_title do
+  = t('statuses.title', name: display_name(@account), quote: truncate(@status.spoiler_text.presence || @status.text, length: 50, omission: '…', escape: false))
+
+- content_for :header_tags do
+  - if @account.user&.setting_noindex
+    %meta{ name: 'robots', content: 'noindex, noarchive' }/
+
+  %link{ rel: 'alternate', type: 'application/json+oembed', href: api_oembed_url(url: short_account_status_url(@account, @status), format: 'json') }/
+  %link{ rel: 'alternate', type: 'application/activity+json', href: ActivityPub::TagManager.instance.uri_for(@status) }/
+
+  = opengraph 'og:site_name', site_title
+  = opengraph 'og:type', 'article'
+  = opengraph 'og:title', "#{display_name(@account)} (@#{@account.local_username_and_domain})"
+  = opengraph 'og:url', short_account_status_url(@account, @status)
+
+  = render 'og_description', activity: @status
+  = render 'og_image', activity: @status, account: @account
+
+.grid
+  .column-0
+    .activity-stream.h-entry
+      = render partial: 'status', locals: { status: @status, include_threads: true }
+  .column-1
+    = render 'application/sidebar'
--- a/app/views/stream_entries/show.html.haml
+++ b/app/views/stream_entries/show.html.haml
@ -3,7 +3,7 @@

 - content_for :header_tags do
  - if @account.user&.setting_noindex
-    %meta{ name: 'robots', content: 'noindex' }/
+    %meta{ name: 'robots', content: 'noindex, noarchive' }/

  %link{ rel: 'alternate', type: 'application/atom+xml', href: account_stream_entry_url(@account, @stream_entry, format: 'atom') }/
  %link{ rel: 'alternate', type: 'application/json+oembed', href: api_oembed_url(url: account_stream_entry_url(@account, @stream_entry), format: 'json') }/
--- a/app/workers/activitypub/delivery_worker.rb
+++ b/app/workers/activitypub/delivery_worker.rb
@ -51,7 +51,7 @@ class ActivityPub::DeliveryWorker
  end

  def response_error_unsalvageable?(response)
-    (400...500).cover?(response.code) && ![401, 408, 429].include?(response.code)
+    response.code == 501 || ((400...500).cover?(response.code) && ![401, 408, 429].include?(response.code))
  end

  def failure_tracker
--- a/app/workers/web/push_notification_worker.rb
+++ b/app/workers/web/push_notification_worker.rb
@ -3,7 +3,7 @@
 class Web::PushNotificationWorker
  include Sidekiq::Worker

-  sidekiq_options backtrace: true
+  sidekiq_options backtrace: true, retry: 5

  def perform(subscription_id, notification_id)
    subscription = ::Web::PushSubscription.find(subscription_id)
--- a/config/application.rb
+++ b/config/application.rb
@ -114,6 +114,9 @@ module Mastodon
      Doorkeeper::AuthorizationsController.layout 'modal'
      Doorkeeper::AuthorizedApplicationsController.layout 'admin'
      Doorkeeper::Application.send :include, ApplicationExtension
+      Devise::FailureApp.send :include, AbstractController::Callbacks
+      Devise::FailureApp.send :include, HttpAcceptLanguage::EasyAccess
+      Devise::FailureApp.send :include, Localized
    end
  end
 end
--- a/config/initializers/instrumentation.rb
+++ b/config/initializers/instrumentation.rb
@ -1,18 +0,0 @@
-# frozen_string_literal: true
-
-instrumentation_hostname = ENV.fetch('INSTRUMENTATION_HOSTNAME') { 'localhost' }
-
-ActiveSupport::Notifications.subscribe(/process_action.action_controller/) do |*args|
-  event      = ActiveSupport::Notifications::Event.new(*args)
-  controller = event.payload[:controller]
-  action     = event.payload[:action]
-  format     = event.payload[:format] || 'all'
-  format     = 'all' if format == '*/*'
-  status     = event.payload[:status]
-  key        = "#{controller}.#{action}.#{format}.#{instrumentation_hostname}"
-
-  ActiveSupport::Notifications.instrument :performance, action: :measure, measurement: "#{key}.total_duration", value: event.duration
-  ActiveSupport::Notifications.instrument :performance, action: :measure, measurement: "#{key}.db_time", value: event.payload[:db_runtime]
-  ActiveSupport::Notifications.instrument :performance, action: :measure, measurement: "#{key}.view_time", value: event.payload[:view_runtime]
-  ActiveSupport::Notifications.instrument :performance, measurement: "#{key}.status.#{status}"
-end
--- a/config/initializers/statsd.rb
+++ b/config/initializers/statsd.rb
@ -3,10 +3,10 @@
 if ENV['STATSD_ADDR'].present?
  host, port = ENV['STATSD_ADDR'].split(':')

-  statsd = ::Statsd.new(host, port)
-  statsd.namespace = ENV.fetch('STATSD_NAMESPACE') { ['Mastodon', Rails.env].join('.') }
+  $statsd = ::Statsd.new(host, port)
+  $statsd.namespace = ENV.fetch('STATSD_NAMESPACE') { ['Mastodon', Rails.env].join('.') }

-  ::NSA.inform_statsd(statsd) do |informant|
+  ::NSA.inform_statsd($statsd) do |informant|
    informant.collect(:action_controller, :web)
    informant.collect(:active_record, :db)
    informant.collect(:active_support_cache, :cache)
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@ -588,6 +588,8 @@ en:
    people:
      one: "%{count} person"
      other: "%{count} people"
+  domain_validator:
+    invalid_domain: is not a valid domain name
  errors:
    '403': You don't have permission to view this page.
    '404': The page you are looking for isn't here.
--- a/config/puma.rb
+++ b/config/puma.rb
@ -2,9 +2,9 @@ threads_count = ENV.fetch('MAX_THREADS') { 5 }.to_i
 threads threads_count, threads_count

 if ENV['SOCKET']
-  bind 'unix://' + ENV['SOCKET']
+  bind "unix://#{ENV['SOCKET']}"
 else
-  port ENV.fetch('PORT') { 3000 }
+  bind "tcp://#{ENV.fetch('BIND', '127.0.0.1')}:#{ENV.fetch('PORT', 3000)}"
 end

 environment ENV.fetch('RAILS_ENV') { 'development' }
--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -38,7 +38,7 @@ services:
    image: tootsuite/mastodon
    restart: always
    env_file: .env.production
-    command: bash -c "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 3000 -b '0.0.0.0'"
+    command: bash -c "rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 3000"
    networks:
      - external_network
      - internal_network
@ -58,7 +58,7 @@ services:
    image: tootsuite/mastodon
    restart: always
    env_file: .env.production
-    command: yarn start
+    command: node ./streaming
    networks:
      - external_network
      - internal_network
--- a/lib/mastodon/version.rb
+++ b/lib/mastodon/version.rb
@ -13,23 +13,23 @@ module Mastodon
    end

    def patch
-      2
-    end
-
-    def pre
-      nil
+      3
    end

    def flags
      ''
    end

+    def suffix
+      ''
+    end
+
    def to_a
-      [major, minor, patch, pre].compact
+      [major, minor, patch].compact
    end

    def to_s
-      [to_a.join('.'), flags].join
+      [to_a.join('.'), flags, suffix].join
    end

    def repository
--- a/spec/controllers/concerns/localized_spec.rb
+++ b/spec/controllers/concerns/localized_spec.rb
@ -7,16 +7,10 @@ describe ApplicationController, type: :controller do
    include Localized

    def success
-      head 200
+      render plain: I18n.locale, status: 200
    end
  end

-  around do |example|
-    current_locale = I18n.locale
-    example.run
-    I18n.locale = current_locale
-  end
-
  before do
    routes.draw { get 'success' => 'anonymous#success' }
  end
@ -25,19 +19,19 @@ describe ApplicationController, type: :controller do
    it 'sets available and preferred language' do
      request.headers['Accept-Language'] = 'ca-ES, fa'
      get 'success'
-      expect(I18n.locale).to eq :fa
+      expect(response.body).to eq 'fa'
    end

    it 'sets available and compatible language if none of available languages are preferred' do
      request.headers['Accept-Language'] = 'fa-IR'
      get 'success'
-      expect(I18n.locale).to eq :fa
+      expect(response.body).to eq 'fa'
    end

    it 'sets default locale if none of available languages are compatible' do
      request.headers['Accept-Language'] = ''
      get 'success'
-      expect(I18n.locale).to eq :en
+      expect(response.body).to eq 'en'
    end
  end

@ -48,7 +42,7 @@ describe ApplicationController, type: :controller do
      sign_in(user)
      get 'success'

-      expect(I18n.locale).to eq :ca
+      expect(response.body).to eq 'ca'
    end
  end

--- a/spec/lib/feed_manager_spec.rb
+++ b/spec/lib/feed_manager_spec.rb
@ -149,6 +149,14 @@ RSpec.describe FeedManager do
          status = Fabricate(:status, text: 'shiitake', account: jeff)
          expect(FeedManager.instance.filter?(:home, status, alice.id)).to be true
        end
+
+        it 'returns true if phrase is contained in a poll option' do
+          alice.custom_filters.create!(phrase: 'farts', context: %w(home public), irreversible: true)
+          alice.custom_filters.create!(phrase: 'pop tarts', context: %w(home), irreversible: true)
+          alice.follow!(jeff)
+          status = Fabricate(:status, text: 'what do you prefer', poll: Fabricate(:poll, options: %w(farts POP TARts)), account: jeff)
+          expect(FeedManager.instance.filter?(:home, status, alice.id)).to be true
+        end
      end
    end

@ -239,6 +247,23 @@ RSpec.describe FeedManager do
        expect(FeedManager.instance.push_to_home(account, reblogs.last)).to be false
      end

+      it 'saves a new reblog of a recently-reblogged status when previous reblog has been deleted' do
+        account = Fabricate(:account)
+        reblogged = Fabricate(:status)
+        old_reblog = Fabricate(:status, reblog: reblogged)
+
+        # The first reblog should be accepted
+        expect(FeedManager.instance.push_to_home(account, old_reblog)).to be true
+
+        # The first reblog should be successfully removed
+        expect(FeedManager.instance.unpush_from_home(account, old_reblog)).to be true
+
+        reblog = Fabricate(:status, reblog: reblogged)
+
+        # The second reblog should be accepted
+        expect(FeedManager.instance.push_to_home(account, reblog)).to be true
+      end
+
      it 'does not save a new reblog of a multiply-reblogged-then-unreblogged status' do
        account   = Fabricate(:account)
        reblogged = Fabricate(:status)
--- a/spec/lib/formatter_spec.rb
+++ b/spec/lib/formatter_spec.rb
@ -261,7 +261,7 @@ RSpec.describe Formatter do
      let(:text) { ':coolcat: Beep boop' }

      it 'converts the shortcode to an image tag' do
-        is_expected.to match(/<img draggable="false" class="emojione" alt=":coolcat:"/)
+        is_expected.to match(/<img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
      end
    end
  end
@ -330,7 +330,7 @@ RSpec.describe Formatter do
          let(:text) { ':coolcat: Beep boop' }

          it 'converts the shortcode to an image tag' do
-            is_expected.to match(/<p><img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/<p><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end

@ -338,7 +338,7 @@ RSpec.describe Formatter do
          let(:text) { 'Beep :coolcat: boop' }

          it 'converts the shortcode to an image tag' do
-            is_expected.to match(/Beep <img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/Beep <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end

@ -354,7 +354,7 @@ RSpec.describe Formatter do
          let(:text) { 'Beep boop :coolcat:' }

          it 'converts the shortcode to an image tag' do
-            is_expected.to match(/boop <img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/boop <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end
      end
@ -377,7 +377,7 @@ RSpec.describe Formatter do
          let(:text) { '<p>:coolcat: Beep boop<br />' }

          it 'converts the shortcode to an image tag' do
-            is_expected.to match(/<p><img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/<p><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end

@ -385,7 +385,7 @@ RSpec.describe Formatter do
          let(:text) { '<p>Beep :coolcat: boop</p>' }

          it 'converts the shortcode to an image tag' do
-            is_expected.to match(/Beep <img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/Beep <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end

@ -401,7 +401,7 @@ RSpec.describe Formatter do
          let(:text) { '<p>Beep boop<br />:coolcat:</p>' }

          it 'converts the shortcode to an image tag' do
-            is_expected.to match(/<br><img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/<br><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end
      end
@ -500,7 +500,7 @@ RSpec.describe Formatter do
          let(:text) { ':coolcat: Beep boop' }

          it 'converts the shortcode to an image tag' do
-            is_expected.to match(/<p><img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/<p><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end

@ -508,7 +508,7 @@ RSpec.describe Formatter do
          let(:text) { 'Beep :coolcat: boop' }

          it 'converts the shortcode to an image tag' do
-            is_expected.to match(/Beep <img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/Beep <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end

@ -524,7 +524,7 @@ RSpec.describe Formatter do
          let(:text) { 'Beep boop :coolcat:' }

          it 'converts the shortcode to an image tag' do
-            is_expected.to match(/boop <img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/boop <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end
      end
@ -551,7 +551,7 @@ RSpec.describe Formatter do
          let(:text) { '<p>:coolcat: Beep boop<br />' }

          it 'converts shortcode to image tag' do
-            is_expected.to match(/<p><img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/<p><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end

@ -559,7 +559,7 @@ RSpec.describe Formatter do
          let(:text) { '<p>Beep :coolcat: boop</p>' }

          it 'converts shortcode to image tag' do
-            is_expected.to match(/Beep <img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/Beep <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end

@ -575,7 +575,7 @@ RSpec.describe Formatter do
          let(:text) { '<p>Beep boop<br />:coolcat:</p>' }

          it 'converts shortcode to image tag' do
-            is_expected.to match(/<br><img draggable="false" class="emojione" alt=":coolcat:"/)
+            is_expected.to match(/<br><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
          end
        end
      end
--- a/spec/lib/language_detector_spec.rb
+++ b/spec/lib/language_detector_spec.rb
@ -32,11 +32,11 @@ describe LanguageDetector do
      expect(result).to eq 'Our website is and also'
    end

-    it 'strips #hashtags from strings before detection' do
-      string = 'Hey look at all the #animals and #fish'
+    it 'converts #hashtags back to normal text before detection' do
+      string = 'Hey look at all the #animals and #FishAndChips'

      result = described_class.instance.send(:prepare_text, string)
-      expect(result).to eq 'Hey look at all the and'
+      expect(result).to eq 'Hey look at all the animals and fish and chips'
    end
  end

--- a/spec/lib/sanitize_config_spec.rb
+++ b/spec/lib/sanitize_config_spec.rb
@ -22,5 +22,9 @@ describe Sanitize::Config do
    it 'converts ul inside ul' do
      expect(Sanitize.fragment('<ul><li>Foo</li><li><ul><li>Bar</li><li>Baz</li></ul></li></ul>', subject)).to eq '<p>Foo<br>Bar<br>Baz</p>'
    end
+
+    it 'keep links in lists' do
+      expect(Sanitize.fragment('<p>Check out:</p><ul><li><a href="https://joinmastodon.org" rel="nofollow noopener" target="_blank">joinmastodon.org</a></li><li>Bar</li></ul>', subject)).to eq '<p>Check out:</p><p><a href="https://joinmastodon.org" rel="nofollow noopener" target="_blank">joinmastodon.org</a><br>Bar</p>'
+    end
  end
 end
--- a/spec/models/invite_spec.rb
+++ b/spec/models/invite_spec.rb
@ -3,27 +3,33 @@ require 'rails_helper'
 RSpec.describe Invite, type: :model do
  describe '#valid_for_use?' do
    it 'returns true when there are no limitations' do
-      invite = Invite.new(max_uses: nil, expires_at: nil)
+      invite = Fabricate(:invite, max_uses: nil, expires_at: nil)
      expect(invite.valid_for_use?).to be true
    end

    it 'returns true when not expired' do
-      invite = Invite.new(max_uses: nil, expires_at: 1.hour.from_now)
+      invite = Fabricate(:invite, max_uses: nil, expires_at: 1.hour.from_now)
      expect(invite.valid_for_use?).to be true
    end

    it 'returns false when expired' do
-      invite = Invite.new(max_uses: nil, expires_at: 1.hour.ago)
+      invite = Fabricate(:invite, max_uses: nil, expires_at: 1.hour.ago)
      expect(invite.valid_for_use?).to be false
    end

    it 'returns true when uses still available' do
-      invite = Invite.new(max_uses: 250, uses: 249, expires_at: nil)
+      invite = Fabricate(:invite, max_uses: 250, uses: 249, expires_at: nil)
      expect(invite.valid_for_use?).to be true
    end

    it 'returns false when maximum uses reached' do
-      invite = Invite.new(max_uses: 250, uses: 250, expires_at: nil)
+      invite = Fabricate(:invite, max_uses: 250, uses: 250, expires_at: nil)
+      expect(invite.valid_for_use?).to be false
+    end
+
+    it 'returns false when invite creator has been disabled' do
+      invite = Fabricate(:invite, max_uses: nil, expires_at: nil)
+      SuspendAccountService.new.call(invite.user.account)
      expect(invite.valid_for_use?).to be false
    end
  end
--- a/spec/models/tag_spec.rb
+++ b/spec/models/tag_spec.rb
@ -31,7 +31,47 @@ RSpec.describe Tag, type: :model do
    end

    it 'matches #ａｅｓｔｈｅｔｉｃ' do
-      expect(subject.match('this is #ａｅｓｔｈｅｔｉｃ')).to_not be_nil
+      expect(subject.match('this is #ａｅｓｔｈｅｔｉｃ').to_s).to eq ' #ａｅｓｔｈｅｔｉｃ'
+    end
+
+    it 'matches digits at the start' do
+      expect(subject.match('hello #3d').to_s).to eq ' #3d'
+    end
+
+    it 'matches digits in the middle' do
+      expect(subject.match('hello #l33ts35k').to_s).to eq ' #l33ts35k'
+    end
+
+    it 'matches digits at the end' do
+      expect(subject.match('hello #world2016').to_s).to eq ' #world2016'
+    end
+
+    it 'matches underscores at the beginning' do
+      expect(subject.match('hello #_test').to_s).to eq ' #_test'
+    end
+
+    it 'matches underscores at the end' do
+      expect(subject.match('hello #test_').to_s).to eq ' #test_'
+    end
+
+    it 'matches underscores in the middle' do
+      expect(subject.match('hello #one_two_three').to_s).to eq ' #one_two_three'
+    end
+
+    it 'matches middle dots' do
+      expect(subject.match('hello #one·two·three').to_s).to eq ' #one·two·three'
+    end
+
+    it 'does not match middle dots at the start' do
+      expect(subject.match('hello #·one·two·three')).to be_nil
+    end
+
+    it 'does not match middle dots at the end' do
+      expect(subject.match('hello #one·two·three·').to_s).to eq ' #one·two·three'
+    end
+
+    it 'does not match purely-numeric hashtags' do
+      expect(subject.match('hello #0123456')).to be_nil
    end
  end

--- a/spec/serializers/activitypub/update_poll_spec.rb
+++ b/spec/serializers/activitypub/update_poll_spec.rb
@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe ActivityPub::UpdatePollSerializer do
+  let(:account) { Fabricate(:account) }
+  let(:poll)    { Fabricate(:poll, account: account) }
+  let!(:status) { Fabricate(:status, account: account, poll: poll) }
+
+  before(:each) do
+    @serialization = ActiveModelSerializers::SerializableResource.new(status, serializer: ActivityPub::UpdatePollSerializer, adapter: ActivityPub::Adapter)
+  end
+
+  subject { JSON.parse(@serialization.to_json) }
+
+  it 'has a Update type' do
+    expect(subject['type']).to eql('Update')
+  end
+
+  it 'has an object with Question type' do
+    expect(subject['object']['type']).to eql('Question')
+  end
+
+  it 'has the correct actor URI set' do
+    expect(subject['actor']).to eql(ActivityPub::TagManager.instance.uri_for(account))
+  end
+end
--- a/spec/workers/activitypub/distribute_poll_update_worker_spec.rb
+++ b/spec/workers/activitypub/distribute_poll_update_worker_spec.rb
@ -0,0 +1,22 @@
+require 'rails_helper'
+
+describe ActivityPub::DistributePollUpdateWorker do
+  subject { described_class.new }
+
+  let(:account)  { Fabricate(:account) }
+  let(:follower) { Fabricate(:account, protocol: :activitypub, inbox_url: 'http://example.com') }
+  let(:poll)     { Fabricate(:poll, account: account) }
+  let!(:status)  { Fabricate(:status, account: account, poll: poll) }
+
+  describe '#perform' do
+    before do
+      allow(ActivityPub::DeliveryWorker).to receive(:push_bulk)
+      follower.follow!(account)
+    end
+
+    it 'delivers to followers' do
+      subject.perform(status.id)
+      expect(ActivityPub::DeliveryWorker).to have_received(:push_bulk).with(['http://example.com'])
+    end
+  end
+end
--- a/streaming/index.js
+++ b/streaming/index.js
@ -678,7 +678,7 @@ const attachServerWithConfig = (server, onSuccess) => {
      }
    });
  } else {
-    server.listen(+process.env.PORT || 4000, process.env.BIND || '0.0.0.0', () => {
+    server.listen(+process.env.PORT || 4000, process.env.BIND || '127.0.0.1', () => {
      if (onSuccess) {
        onSuccess(`${server.address().address}:${server.address().port}`);
      }