Merge pull request #770 from ThibG/glitch-soc/merge-upstream

Merge upstream changes
2018-10-09 12:11:14 +02:00 · 2018-10-09 12:11:14 +02:00 · d73c1df33b
commit d73c1df33b
parent e968dcea13 683608dd60
58 changed files with 874 additions and 98 deletions
--- a/4
+++ b/4
@ -15,7 +15,7 @@ gem 'makara', '~> 0.4'
 gem 'pghero', '~> 2.2'
 gem 'dotenv-rails', '~> 2.2', '< 2.3'

-gem 'aws-sdk-s3', '~> 1.20', require: false
+gem 'aws-sdk-s3', '~> 1.21', require: false
 gem 'fog-core', '~> 2.1'
 gem 'fog-openstack', '~> 1.0', require: false
 gem 'paperclip', '~> 6.0'
@ -107,7 +107,7 @@ group :production, :test do
 end

 group :test do
-  gem 'capybara', '~> 3.8'
+  gem 'capybara', '~> 3.9'
  gem 'climate_control', '~> 0.2'
  gem 'faker', '~> 1.8'
  gem 'microformats', '~> 4.0'
--- a/Gemfile.lock
+++ b/Gemfile.lock
@ -77,7 +77,7 @@ GEM
      cocaine (~> 0.5.3)
    aws-eventstream (1.0.1)
    aws-partitions (1.105.0)
-    aws-sdk-core (3.29.0)
+    aws-sdk-core (3.30.0)
      aws-eventstream (~> 1.0)
      aws-partitions (~> 1.0)
      aws-sigv4 (~> 1.0)
@ -85,7 +85,7 @@ GEM
    aws-sdk-kms (1.9.0)
      aws-sdk-core (~> 3, >= 3.26.0)
      aws-sigv4 (~> 1.0)
-    aws-sdk-s3 (1.20.0)
+    aws-sdk-s3 (1.21.0)
      aws-sdk-core (~> 3, >= 3.26.0)
      aws-sdk-kms (~> 1)
      aws-sigv4 (~> 1.0)
@ -126,7 +126,7 @@ GEM
      sshkit (~> 1.3)
    capistrano-yarn (2.0.2)
      capistrano (~> 3.0)
-    capybara (3.8.2)
+    capybara (3.9.0)
      addressable
      mini_mime (>= 0.1.3)
      nokogiri (~> 1.8)
@ -188,9 +188,6 @@ GEM
    dotenv-rails (2.2.2)
      dotenv (= 2.2.2)
      railties (>= 3.2, < 6.0)
-    easy_translate (0.5.1)
-      thread
-      thread_safe
    elasticsearch (6.0.2)
      elasticsearch-api (= 6.0.2)
      elasticsearch-transport (= 6.0.2)
@ -255,7 +252,7 @@ GEM
    hashdiff (0.3.7)
    hashie (3.5.7)
    heapy (0.1.4)
-    highline (1.7.10)
+    highline (2.0.0)
    hiredis (0.6.1)
    hitimes (1.3.0)
    hkdf (0.3.0)
@ -276,12 +273,11 @@ GEM
      rainbow (>= 2.0.0)
    i18n (1.1.0)
      concurrent-ruby (~> 1.0)
-    i18n-tasks (0.9.21)
+    i18n-tasks (0.9.25)
      activesupport (>= 4.0.2)
      ast (>= 2.1.0)
-      easy_translate (>= 0.5.1)
      erubi
-      highline (>= 1.7.3)
+      highline (>= 2.0.0)
      i18n
      parser (>= 2.2.3.0)
      rainbow (>= 2.2.2, < 4.0)
@ -599,7 +595,6 @@ GEM
    terrapin (0.6.0)
      climate_control (>= 0.0.3, < 1.0)
    thor (0.20.0)
-    thread (0.2.2)
    thread_safe (0.3.6)
    tilt (2.0.8)
    timers (4.1.2)
@ -608,7 +603,7 @@ GEM
    tty-command (0.8.2)
      pastel (~> 0.7.0)
    tty-cursor (0.6.0)
-    tty-prompt (0.17.0)
+    tty-prompt (0.17.1)
      necromancer (~> 0.4.0)
      pastel (~> 0.7.0)
      timers (~> 4.0)
@ -658,7 +653,7 @@ DEPENDENCIES
  active_record_query_trace (~> 1.5)
  addressable (~> 2.5)
  annotate (~> 2.7)
-  aws-sdk-s3 (~> 1.20)
+  aws-sdk-s3 (~> 1.21)
  better_errors (~> 2.4)
  binding_of_caller (~> 0.7)
  bootsnap (~> 1.3)
@ -670,7 +665,7 @@ DEPENDENCIES
  capistrano-rails (~> 1.3)
  capistrano-rbenv (~> 2.1)
  capistrano-yarn (~> 2.0)
-  capybara (~> 3.8)
+  capybara (~> 3.9)
  charlock_holmes (~> 0.7.6)
  chewy (~> 5.0)
  cld3 (~> 3.2.0)
--- a/app/controllers/admin/settings_controller.rb
+++ b/app/controllers/admin/settings_controller.rb
@ -20,6 +20,7 @@ module Admin
      skin
      thumbnail
      hero
+      mascot
      min_invite_role
      activity_api_enabled
      peers_api_enabled
@ -42,6 +43,7 @@ module Admin
    UPLOAD_SETTINGS = %w(
      thumbnail
      hero
+      mascot
    ).freeze

    def edit
--- a/app/controllers/api/v1/conversations_controller.rb
+++ b/app/controllers/api/v1/conversations_controller.rb
@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+class Api::V1::ConversationsController < Api::BaseController
+  LIMIT = 20
+
+  before_action -> { doorkeeper_authorize! :read, :'read:statuses' }
+  before_action :require_user!
+  after_action :insert_pagination_headers
+
+  respond_to :json
+
+  def index
+    @conversations = paginated_conversations
+    render json: @conversations, each_serializer: REST::ConversationSerializer
+  end
+
+  private
+
+  def paginated_conversations
+    AccountConversation.where(account: current_account)
+                       .paginate_by_id(limit_param(LIMIT), params_slice(:max_id, :since_id, :min_id))
+  end
+
+  def insert_pagination_headers
+    set_pagination_headers(next_path, prev_path)
+  end
+
+  def next_path
+    if records_continue?
+      api_v1_conversations_url pagination_params(max_id: pagination_max_id)
+    end
+  end
+
+  def prev_path
+    unless @conversations.empty?
+      api_v1_conversations_url pagination_params(min_id: pagination_since_id)
+    end
+  end
+
+  def pagination_max_id
+    @conversations.last.last_status_id
+  end
+
+  def pagination_since_id
+    @conversations.first.last_status_id
+  end
+
+  def records_continue?
+    @conversations.size == limit_param(LIMIT)
+  end
+
+  def pagination_params(core_params)
+    params.slice(:limit).permit(:limit).merge(core_params)
+  end
+end
--- a/app/controllers/concerns/signature_verification.rb
+++ b/app/controllers/concerns/signature_verification.rb
@ -87,16 +87,6 @@ module SignatureVerification
    end.join("\n")
  end

-  def matches_time_window?
-    begin
-      time_sent = DateTime.httpdate(request.headers['Date'])
-    rescue ArgumentError
-      return false
-    end
-
-    (Time.now.utc - time_sent).abs <= 30
-  end
-
  def body_digest
    "SHA-256=#{Digest::SHA256.base64digest(request_body)}"
  end
--- a/app/javascript/mastodon/actions/conversations.js
+++ b/app/javascript/mastodon/actions/conversations.js
@ -0,0 +1,59 @@
+import api, { getLinks } from '../api';
+import {
+  importFetchedAccounts,
+  importFetchedStatuses,
+  importFetchedStatus,
+} from './importer';
+
+export const CONVERSATIONS_FETCH_REQUEST = 'CONVERSATIONS_FETCH_REQUEST';
+export const CONVERSATIONS_FETCH_SUCCESS = 'CONVERSATIONS_FETCH_SUCCESS';
+export const CONVERSATIONS_FETCH_FAIL    = 'CONVERSATIONS_FETCH_FAIL';
+export const CONVERSATIONS_UPDATE        = 'CONVERSATIONS_UPDATE';
+
+export const expandConversations = ({ maxId } = {}) => (dispatch, getState) => {
+  dispatch(expandConversationsRequest());
+
+  const params = { max_id: maxId };
+
+  if (!maxId) {
+    params.since_id = getState().getIn(['conversations', 0, 'last_status']);
+  }
+
+  api(getState).get('/api/v1/conversations', { params })
+    .then(response => {
+      const next = getLinks(response).refs.find(link => link.rel === 'next');
+
+      dispatch(importFetchedAccounts(response.data.reduce((aggr, item) => aggr.concat(item.accounts), [])));
+      dispatch(importFetchedStatuses(response.data.map(item => item.last_status).filter(x => !!x)));
+      dispatch(expandConversationsSuccess(response.data, next ? next.uri : null));
+    })
+    .catch(err => dispatch(expandConversationsFail(err)));
+};
+
+export const expandConversationsRequest = () => ({
+  type: CONVERSATIONS_FETCH_REQUEST,
+});
+
+export const expandConversationsSuccess = (conversations, next) => ({
+  type: CONVERSATIONS_FETCH_SUCCESS,
+  conversations,
+  next,
+});
+
+export const expandConversationsFail = error => ({
+  type: CONVERSATIONS_FETCH_FAIL,
+  error,
+});
+
+export const updateConversations = conversation => dispatch => {
+  dispatch(importFetchedAccounts(conversation.accounts));
+
+  if (conversation.last_status) {
+    dispatch(importFetchedStatus(conversation.last_status));
+  }
+
+  dispatch({
+    type: CONVERSATIONS_UPDATE,
+    conversation,
+  });
+};
--- a/app/javascript/mastodon/actions/streaming.js
+++ b/app/javascript/mastodon/actions/streaming.js
@ -6,6 +6,7 @@ import {
  disconnectTimeline,
 } from './timelines';
 import { updateNotifications, expandNotifications } from './notifications';
+import { updateConversations } from './conversations';
 import { fetchFilters } from './filters';
 import { getLocale } from '../locales';

@ -31,6 +32,9 @@ export function connectTimelineStream (timelineId, path, pollingRefresh = null)
        case 'notification':
          dispatch(updateNotifications(JSON.parse(data.payload), messages, locale));
          break;
+        case 'conversation':
+          dispatch(updateConversations(JSON.parse(data.payload)));
+          break;
        case 'filters_changed':
          dispatch(fetchFilters());
          break;
--- a/app/javascript/mastodon/actions/timelines.js
+++ b/app/javascript/mastodon/actions/timelines.js
@ -76,7 +76,6 @@ export function expandTimeline(timelineId, path, params = {}, done = noOp) {
 export const expandHomeTimeline            = ({ maxId } = {}, done = noOp) => expandTimeline('home', '/api/v1/timelines/home', { max_id: maxId }, done);
 export const expandPublicTimeline          = ({ maxId, onlyMedia } = {}, done = noOp) => expandTimeline(`public${onlyMedia ? ':media' : ''}`, '/api/v1/timelines/public', { max_id: maxId, only_media: !!onlyMedia }, done);
 export const expandCommunityTimeline       = ({ maxId, onlyMedia } = {}, done = noOp) => expandTimeline(`community${onlyMedia ? ':media' : ''}`, '/api/v1/timelines/public', { local: true, max_id: maxId, only_media: !!onlyMedia }, done);
-export const expandDirectTimeline          = ({ maxId } = {}, done = noOp) => expandTimeline('direct', '/api/v1/timelines/direct', { max_id: maxId }, done);
 export const expandAccountTimeline         = (accountId, { maxId, withReplies } = {}) => expandTimeline(`account:${accountId}${withReplies ? ':with_replies' : ''}`, `/api/v1/accounts/${accountId}/statuses`, { exclude_replies: !withReplies, max_id: maxId });
 export const expandAccountFeaturedTimeline = accountId => expandTimeline(`account:${accountId}:pinned`, `/api/v1/accounts/${accountId}/statuses`, { pinned: true });
 export const expandAccountMediaTimeline    = (accountId, { maxId } = {}) => expandTimeline(`account:${accountId}:media`, `/api/v1/accounts/${accountId}/statuses`, { max_id: maxId, only_media: true });
--- a/app/javascript/mastodon/components/display_name.js
+++ b/app/javascript/mastodon/components/display_name.js
@ -1,18 +1,25 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
+import PropTypes from 'prop-types';

 export default class DisplayName extends React.PureComponent {

  static propTypes = {
    account: ImmutablePropTypes.map.isRequired,
+    withAcct: PropTypes.bool,
+  };
+
+  static defaultProps = {
+    withAcct: true,
  };

  render () {
-    const displayNameHtml = { __html: this.props.account.get('display_name_html') };
+    const { account, withAcct } = this.props;
+    const displayNameHtml = { __html: account.get('display_name_html') };

    return (
      <span className='display-name'>
-        <bdi><strong className='display-name__html' dangerouslySetInnerHTML={displayNameHtml} /></bdi> <span className='display-name__account'>@{this.props.account.get('acct')}</span>
+        <bdi><strong className='display-name__html' dangerouslySetInnerHTML={displayNameHtml} /></bdi> {withAcct && <span className='display-name__account'>@{account.get('acct')}</span>}
      </span>
    );
  }
--- a/app/javascript/mastodon/features/direct_timeline/components/conversation.js
+++ b/app/javascript/mastodon/features/direct_timeline/components/conversation.js
@ -0,0 +1,85 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import StatusContent from '../../../components/status_content';
+import RelativeTimestamp from '../../../components/relative_timestamp';
+import DisplayName from '../../../components/display_name';
+import Avatar from '../../../components/avatar';
+import AttachmentList from '../../../components/attachment_list';
+import { HotKeys } from 'react-hotkeys';
+
+export default class Conversation extends ImmutablePureComponent {
+
+  static contextTypes = {
+    router: PropTypes.object,
+  };
+
+  static propTypes = {
+    conversationId: PropTypes.string.isRequired,
+    accounts: ImmutablePropTypes.list.isRequired,
+    lastStatus: ImmutablePropTypes.map.isRequired,
+    onMoveUp: PropTypes.func,
+    onMoveDown: PropTypes.func,
+  };
+
+  handleClick = () => {
+    if (!this.context.router) {
+      return;
+    }
+
+    const { lastStatus } = this.props;
+    this.context.router.history.push(`/statuses/${lastStatus.get('id')}`);
+  }
+
+  handleHotkeyMoveUp = () => {
+    this.props.onMoveUp(this.props.conversationId);
+  }
+
+  handleHotkeyMoveDown = () => {
+    this.props.onMoveDown(this.props.conversationId);
+  }
+
+  render () {
+    const { accounts, lastStatus, lastAccount } = this.props;
+
+    if (lastStatus === null) {
+      return null;
+    }
+
+    const handlers = {
+      moveDown: this.handleHotkeyMoveDown,
+      moveUp: this.handleHotkeyMoveUp,
+      open: this.handleClick,
+    };
+
+    let media;
+
+    if (lastStatus.get('media_attachments').size > 0) {
+      media = <AttachmentList compact media={lastStatus.get('media_attachments')} />;
+    }
+
+    return (
+      <HotKeys handlers={handlers}>
+        <div className='conversation focusable' tabIndex='0' onClick={this.handleClick} role='button'>
+          <div className='conversation__header'>
+            <div className='conversation__avatars'>
+              <div>{accounts.map(account => <Avatar key={account.get('id')} size={36} account={account} />)}</div>
+            </div>
+
+            <div className='conversation__time'>
+              <RelativeTimestamp timestamp={lastStatus.get('created_at')} />
+              <br />
+              <DisplayName account={lastAccount} withAcct={false} />
+            </div>
+          </div>
+
+          <StatusContent status={lastStatus} onClick={this.handleClick} />
+
+          {media}
+        </div>
+      </HotKeys>
+    );
+  }
+
+}
--- a/app/javascript/mastodon/features/direct_timeline/components/conversations_list.js
+++ b/app/javascript/mastodon/features/direct_timeline/components/conversations_list.js
@ -0,0 +1,68 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import ConversationContainer from '../containers/conversation_container';
+import ScrollableList from '../../../components/scrollable_list';
+import { debounce } from 'lodash';
+
+export default class ConversationsList extends ImmutablePureComponent {
+
+  static propTypes = {
+    conversationIds: ImmutablePropTypes.list.isRequired,
+    hasMore: PropTypes.bool,
+    isLoading: PropTypes.bool,
+    onLoadMore: PropTypes.func,
+    shouldUpdateScroll: PropTypes.func,
+  };
+
+  getCurrentIndex = id => this.props.conversationIds.indexOf(id)
+
+  handleMoveUp = id => {
+    const elementIndex = this.getCurrentIndex(id) - 1;
+    this._selectChild(elementIndex);
+  }
+
+  handleMoveDown = id => {
+    const elementIndex = this.getCurrentIndex(id) + 1;
+    this._selectChild(elementIndex);
+  }
+
+  _selectChild (index) {
+    const element = this.node.node.querySelector(`article:nth-of-type(${index + 1}) .focusable`);
+
+    if (element) {
+      element.focus();
+    }
+  }
+
+  setRef = c => {
+    this.node = c;
+  }
+
+  handleLoadOlder = debounce(() => {
+    const last = this.props.conversationIds.last();
+
+    if (last) {
+      this.props.onLoadMore(last);
+    }
+  }, 300, { leading: true })
+
+  render () {
+    const { conversationIds, onLoadMore, ...other } = this.props;
+
+    return (
+      <ScrollableList {...other} onLoadMore={onLoadMore && this.handleLoadOlder} scrollKey='direct' ref={this.setRef}>
+        {conversationIds.map(item => (
+          <ConversationContainer
+            key={item}
+            conversationId={item}
+            onMoveUp={this.handleMoveUp}
+            onMoveDown={this.handleMoveDown}
+          />
+        ))}
+      </ScrollableList>
+    );
+  }
+
+}
--- a/app/javascript/mastodon/features/direct_timeline/containers/conversation_container.js
+++ b/app/javascript/mastodon/features/direct_timeline/containers/conversation_container.js
@ -0,0 +1,15 @@
+import { connect } from 'react-redux';
+import Conversation from '../components/conversation';
+
+const mapStateToProps = (state, { conversationId }) => {
+  const conversation = state.getIn(['conversations', 'items']).find(x => x.get('id') === conversationId);
+  const lastStatus   = state.getIn(['statuses', conversation.get('last_status')], null);
+
+  return {
+    accounts: conversation.get('accounts').map(accountId => state.getIn(['accounts', accountId], null)),
+    lastStatus,
+    lastAccount: lastStatus === null ? null : state.getIn(['accounts', lastStatus.get('account')], null),
+  };
+};
+
+export default connect(mapStateToProps)(Conversation);
--- a/app/javascript/mastodon/features/direct_timeline/containers/conversations_list_container.js
+++ b/app/javascript/mastodon/features/direct_timeline/containers/conversations_list_container.js
@ -0,0 +1,15 @@
+import { connect } from 'react-redux';
+import ConversationsList from '../components/conversations_list';
+import { expandConversations } from '../../../actions/conversations';
+
+const mapStateToProps = state => ({
+  conversationIds: state.getIn(['conversations', 'items']).map(x => x.get('id')),
+  isLoading: state.getIn(['conversations', 'isLoading'], true),
+  hasMore: state.getIn(['conversations', 'hasMore'], false),
+});
+
+const mapDispatchToProps = dispatch => ({
+  onLoadMore: maxId => dispatch(expandConversations({ maxId })),
+});
+
+export default connect(mapStateToProps, mapDispatchToProps)(ConversationsList);
--- a/app/javascript/mastodon/features/direct_timeline/index.js
+++ b/app/javascript/mastodon/features/direct_timeline/index.js
@ -1,23 +1,19 @@
 import React from 'react';
 import { connect } from 'react-redux';
 import PropTypes from 'prop-types';
-import StatusListContainer from '../ui/containers/status_list_container';
 import Column from '../../components/column';
 import ColumnHeader from '../../components/column_header';
-import { expandDirectTimeline } from '../../actions/timelines';
+import { expandConversations } from '../../actions/conversations';
 import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import { connectDirectStream } from '../../actions/streaming';
+import ConversationsListContainer from './containers/conversations_list_container';

 const messages = defineMessages({
  title: { id: 'column.direct', defaultMessage: 'Direct messages' },
 });

-const mapStateToProps = state => ({
-  hasUnread: state.getIn(['timelines', 'direct', 'unread']) > 0,
-});
-
-export default @connect(mapStateToProps)
+export default @connect()
@injectIntl
 class DirectTimeline extends React.PureComponent {

@ -52,7 +48,7 @@ class DirectTimeline extends React.PureComponent {
  componentDidMount () {
    const { dispatch } = this.props;

-    dispatch(expandDirectTimeline());
+    dispatch(expandConversations());
    this.disconnect = dispatch(connectDirectStream());
  }

@ -68,11 +64,11 @@ class DirectTimeline extends React.PureComponent {
  }

  handleLoadMore = maxId => {
-    this.props.dispatch(expandDirectTimeline({ maxId }));
+    this.props.dispatch(expandConversations({ maxId }));
  }

  render () {
-    const { intl, shouldUpdateScroll, hasUnread, columnId, multiColumn } = this.props;
+    const { intl, hasUnread, columnId, multiColumn, shouldUpdateScroll } = this.props;
    const pinned = !!columnId;

    return (
@ -88,7 +84,7 @@ class DirectTimeline extends React.PureComponent {
          multiColumn={multiColumn}
        />

-        <StatusListContainer
+        <ConversationsListContainer
          trackScroll={!pinned}
          scrollKey={`direct_timeline-${columnId}`}
          timelineId='direct'
--- a/app/javascript/mastodon/reducers/conversations.js
+++ b/app/javascript/mastodon/reducers/conversations.js
@ -0,0 +1,79 @@
+import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
+import {
+  CONVERSATIONS_FETCH_REQUEST,
+  CONVERSATIONS_FETCH_SUCCESS,
+  CONVERSATIONS_FETCH_FAIL,
+  CONVERSATIONS_UPDATE,
+} from '../actions/conversations';
+import compareId from '../compare_id';
+
+const initialState = ImmutableMap({
+  items: ImmutableList(),
+  isLoading: false,
+  hasMore: true,
+});
+
+const conversationToMap = item => ImmutableMap({
+  id: item.id,
+  accounts: ImmutableList(item.accounts.map(a => a.id)),
+  last_status: item.last_status.id,
+});
+
+const updateConversation = (state, item) => state.update('items', list => {
+  const index   = list.findIndex(x => x.get('id') === item.id);
+  const newItem = conversationToMap(item);
+
+  if (index === -1) {
+    return list.unshift(newItem);
+  } else {
+    return list.set(index, newItem);
+  }
+});
+
+const expandNormalizedConversations = (state, conversations, next) => {
+  let items = ImmutableList(conversations.map(conversationToMap));
+
+  return state.withMutations(mutable => {
+    if (!items.isEmpty()) {
+      mutable.update('items', list => {
+        list = list.map(oldItem => {
+          const newItemIndex = items.findIndex(x => x.get('id') === oldItem.get('id'));
+
+          if (newItemIndex === -1) {
+            return oldItem;
+          }
+
+          const newItem = items.get(newItemIndex);
+          items = items.delete(newItemIndex);
+
+          return newItem;
+        });
+
+        list = list.concat(items);
+
+        return list.sortBy(x => x.get('last_status'), (a, b) => compareId(a, b) * -1);
+      });
+    }
+
+    if (!next) {
+      mutable.set('hasMore', false);
+    }
+
+    mutable.set('isLoading', false);
+  });
+};
+
+export default function conversations(state = initialState, action) {
+  switch (action.type) {
+  case CONVERSATIONS_FETCH_REQUEST:
+    return state.set('isLoading', true);
+  case CONVERSATIONS_FETCH_FAIL:
+    return state.set('isLoading', false);
+  case CONVERSATIONS_FETCH_SUCCESS:
+    return expandNormalizedConversations(state, action.conversations, action.next);
+  case CONVERSATIONS_UPDATE:
+    return updateConversation(state, action.conversation);
+  default:
+    return state;
+  }
+};
--- a/app/javascript/mastodon/reducers/index.js
+++ b/app/javascript/mastodon/reducers/index.js
@ -27,6 +27,7 @@ import custom_emojis from './custom_emojis';
 import lists from './lists';
 import listEditor from './list_editor';
 import filters from './filters';
+import conversations from './conversations';

 const reducers = {
  dropdown_menu,
@ -57,6 +58,7 @@ const reducers = {
  lists,
  listEditor,
  filters,
+  conversations,
 };

 export default combineReducers(reducers);
--- a/app/javascript/mastodon/reducers/notifications.js
+++ b/app/javascript/mastodon/reducers/notifications.js
@ -69,7 +69,7 @@ const expandNormalizedNotifications = (state, notifications, next) => {
    }

    if (!next) {
-      mutable.set('hasMore', true);
+      mutable.set('hasMore', false);
    }

    mutable.set('isLoading', false);
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@ -825,6 +825,7 @@

  &.status-direct {
    background: lighten($ui-base-color, 8%);
+    border-bottom-color: lighten($ui-base-color, 12%);
  }

  &.light {
@ -5496,3 +5497,44 @@ noscript {
    }
  }
 }
+
+.conversation {
+  padding: 14px 10px;
+  border-bottom: 1px solid lighten($ui-base-color, 8%);
+  cursor: pointer;
+
+  &__header {
+    display: flex;
+    margin-bottom: 15px;
+  }
+
+  &__avatars {
+    overflow: hidden;
+    flex: 1 1 auto;
+
+    & > div {
+      display: flex;
+      flex-wrap: none;
+      width: 900px;
+    }
+
+    .account__avatar {
+      margin-right: 10px;
+    }
+  }
+
+  &__time {
+    flex: 0 0 auto;
+    font-size: 14px;
+    color: $darker-text-color;
+    text-align: right;
+
+    .display-name {
+      color: $secondary-text-color;
+    }
+  }
+
+  .attachment-list.compact {
+    margin-top: 15px;
+  }
+}
--- a/app/lib/inline_renderer.rb
+++ b/app/lib/inline_renderer.rb
@ -13,6 +13,8 @@ class InlineRenderer
      serializer = REST::StatusSerializer
    when :notification
      serializer = REST::NotificationSerializer
+    when :conversation
+      serializer = REST::ConversationSerializer
    else
      return
    end
--- a/app/models/account_conversation.rb
+++ b/app/models/account_conversation.rb
@ -0,0 +1,111 @@
+# frozen_string_literal: true
+# == Schema Information
+#
+# Table name: account_conversations
+#
+#  id                      :bigint(8)        not null, primary key
+#  account_id              :bigint(8)
+#  conversation_id         :bigint(8)
+#  participant_account_ids :bigint(8)        default([]), not null, is an Array
+#  status_ids              :bigint(8)        default([]), not null, is an Array
+#  last_status_id          :bigint(8)
+#  lock_version            :integer          default(0), not null
+#
+
+class AccountConversation < ApplicationRecord
+  after_commit :push_to_streaming_api
+
+  belongs_to :account
+  belongs_to :conversation
+  belongs_to :last_status, class_name: 'Status'
+
+  before_validation :set_last_status
+
+  def participant_account_ids=(arr)
+    self[:participant_account_ids] = arr.sort
+  end
+
+  def participant_accounts
+    if participant_account_ids.empty?
+      [account]
+    else
+      Account.where(id: participant_account_ids)
+    end
+  end
+
+  class << self
+    def paginate_by_id(limit, options = {})
+      if options[:min_id]
+        paginate_by_min_id(limit, options[:min_id]).reverse
+      else
+        paginate_by_max_id(limit, options[:max_id], options[:since_id])
+      end
+    end
+
+    def paginate_by_min_id(limit, min_id = nil)
+      query = order(arel_table[:last_status_id].asc).limit(limit)
+      query = query.where(arel_table[:last_status_id].gt(min_id)) if min_id.present?
+      query
+    end
+
+    def paginate_by_max_id(limit, max_id = nil, since_id = nil)
+      query = order(arel_table[:last_status_id].desc).limit(limit)
+      query = query.where(arel_table[:last_status_id].lt(max_id)) if max_id.present?
+      query = query.where(arel_table[:last_status_id].gt(since_id)) if since_id.present?
+      query
+    end
+
+    def add_status(recipient, status)
+      conversation = find_or_initialize_by(account: recipient, conversation_id: status.conversation_id, participant_account_ids: participants_from_status(recipient, status))
+      conversation.status_ids << status.id
+      conversation.save
+      conversation
+    rescue ActiveRecord::StaleObjectError
+      retry
+    end
+
+    def remove_status(recipient, status)
+      conversation = find_by(account: recipient, conversation_id: status.conversation_id, participant_account_ids: participants_from_status(recipient, status))
+
+      return if conversation.nil?
+
+      conversation.status_ids.delete(status.id)
+
+      if conversation.status_ids.empty?
+        conversation.destroy
+      else
+        conversation.save
+      end
+
+      conversation
+    rescue ActiveRecord::StaleObjectError
+      retry
+    end
+
+    private
+
+    def participants_from_status(recipient, status)
+      ((status.mentions.pluck(:account_id) + [status.account_id]).uniq - [recipient.id]).sort
+    end
+  end
+
+  private
+
+  def set_last_status
+    self.status_ids     = status_ids.sort
+    self.last_status_id = status_ids.last
+  end
+
+  def push_to_streaming_api
+    return if destroyed? || !subscribed_to_timeline?
+    PushConversationWorker.perform_async(id)
+  end
+
+  def subscribed_to_timeline?
+    Redis.current.exists("subscribed:#{streaming_channel}")
+  end
+
+  def streaming_channel
+    "timeline:direct:#{account_id}"
+  end
+end
--- a/app/models/concerns/omniauthable.rb
+++ b/app/models/concerns/omniauthable.rb
@ -26,7 +26,7 @@ module Omniauthable
      # to prevent the identity being locked with accidentally created accounts.
      # Note that this may leave zombie accounts (with no associated identity) which
      # can be cleaned up at a later date.
-      user = signed_in_resource ? signed_in_resource : identity.user
+      user = signed_in_resource || identity.user
      user = create_for_oauth(auth) if user.nil?

      if identity.user.nil?
@ -61,7 +61,7 @@ module Omniauthable
      display_name      = auth.info.full_name || [auth.info.first_name, auth.info.last_name].join(' ')

      {
-        email: email ? email : "#{TEMP_EMAIL_PREFIX}-#{auth.uid}-#{auth.provider}.com",
+        email: email || "#{TEMP_EMAIL_PREFIX}-#{auth.uid}-#{auth.provider}.com",
        password: Devise.friendly_token[0, 20],
        account_attributes: {
          username: ensure_unique_username(auth.uid),
--- a/app/models/status.rb
+++ b/app/models/status.rb
@ -26,6 +26,8 @@
 #

 class Status < ApplicationRecord
+  before_destroy :unlink_from_conversations
+
  include Paginable
  include Streamable
  include Cacheable
@ -499,4 +501,15 @@ class Status < ApplicationRecord
    reblog&.decrement_count!(:reblogs_count) if reblog?
    thread&.decrement_count!(:replies_count) if in_reply_to_id.present? && (public_visibility? || unlisted_visibility?)
  end
+
+  def unlink_from_conversations
+    return unless direct_visibility?
+
+    mentioned_accounts = mentions.includes(:account).map(&:account)
+    inbox_owners       = mentioned_accounts.select(&:local?) + (account.local? ? [account] : [])
+
+    inbox_owners.each do |inbox_owner|
+      AccountConversation.remove_status(inbox_owner, self)
+    end
+  end
 end
--- a/app/presenters/instance_presenter.rb
+++ b/app/presenters/instance_presenter.rb
@ -53,4 +53,8 @@ class InstancePresenter
  def hero
    @hero ||= Rails.cache.fetch('site_uploads/hero') { SiteUpload.find_by(var: 'hero') }
  end
+
+  def mascot
+    @mascot ||= Rails.cache.fetch('site_uploads/mascot') { SiteUpload.find_by(var: 'mascot') }
+  end
 end
--- a/app/serializers/rest/conversation_serializer.rb
+++ b/app/serializers/rest/conversation_serializer.rb
@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class REST::ConversationSerializer < ActiveModel::Serializer
+  attribute :id
+  has_many :participant_accounts, key: :accounts, serializer: REST::AccountSerializer
+  has_one :last_status, serializer: REST::StatusSerializer
+end
--- a/app/services/after_block_service.rb
+++ b/app/services/after_block_service.rb
@ -2,16 +2,43 @@

 class AfterBlockService < BaseService
  def call(account, target_account)
-    FeedManager.instance.clear_from_timeline(account, target_account)
+    clear_home_feed(account, target_account)
    clear_notifications(account, target_account)
+    clear_conversations(account, target_account)
  end

  private

+  def clear_home_feed(account, target_account)
+    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
+  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
+    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
  end
 end
--- a/app/services/fan_out_on_write_service.rb
+++ b/app/services/fan_out_on_write_service.rb
@ -13,6 +13,7 @@ class FanOutOnWriteService < BaseService
    if status.direct_visibility?
      deliver_to_mentioned_followers(status)
      deliver_to_direct_timelines(status)
+      deliver_to_own_conversation(status)
    else
      deliver_to_followers(status)
      deliver_to_lists(status)
@ -99,6 +100,11 @@ class FanOutOnWriteService < BaseService
    status.mentions.includes(:account).each do |mention|
      Redis.current.publish("timeline:direct:#{mention.account.id}", @payload) if mention.account.local?
    end
+
    Redis.current.publish("timeline:direct:#{status.account.id}", @payload) if status.account.local?
  end
+
+  def deliver_to_own_conversation(status)
+    AccountConversation.add_status(status.account, status)
+  end
 end
--- a/app/services/mute_service.rb
+++ b/app/services/mute_service.rb
@ -5,11 +5,13 @@ class MuteService < BaseService
    return if account.id == target_account.id

    mute = account.mute!(target_account, notifications: notifications)
+
    if mute.hide_notifications?
      BlockWorker.perform_async(account.id, target_account.id)
    else
-      FeedManager.instance.clear_from_timeline(account, target_account)
+      MuteWorker.perform_async(account.id, target_account.id)
    end
+
    mute
  end
 end
--- a/app/services/notify_service.rb
+++ b/app/services/notify_service.rb
@ -8,9 +8,10 @@ class NotifyService < BaseService

    return if recipient.user.nil? || blocked?

-    create_notification
-    push_notification if @notification.browserable?
-    send_email if email_enabled?
+    create_notification!
+    push_notification! if @notification.browserable?
+    push_to_conversation! if direct_message?
+    send_email! if email_enabled?
  rescue ActiveRecord::RecordInvalid
    return
  end
@ -100,18 +101,23 @@ class NotifyService < BaseService
    end
  end

-  def create_notification
+  def create_notification!
    @notification.save!
  end

-  def push_notification
+  def push_notification!
    return if @notification.activity.nil?

    Redis.current.publish("timeline:#{@recipient.id}", Oj.dump(event: :notification, payload: InlineRenderer.render(@notification, @recipient, :notification)))
-    send_push_notifications
+    send_push_notifications!
  end

-  def send_push_notifications
+  def push_to_conversation!
+    return if @notification.activity.nil?
+    AccountConversation.add_status(@recipient, @notification.target_status)
+  end
+
+  def send_push_notifications!
    subscriptions_ids = ::Web::PushSubscription.where(user_id: @recipient.user.id)
                                               .select { |subscription| subscription.pushable?(@notification) }
                                               .map(&:id)
@ -121,7 +127,7 @@ class NotifyService < BaseService
    end
  end

-  def send_email
+  def send_email!
    return if @notification.activity.nil?
    NotificationMailer.public_send(@notification.type, @recipient, @notification).deliver_later(wait: 2.minutes)
  end
--- a/app/views/about/more.html.haml
+++ b/app/views/about/more.html.haml
@ -24,7 +24,7 @@
            %span= t 'about.status_count_after', count: @instance_presenter.status_count
        .row__mascot
          .landing-page__mascot
-            = image_tag asset_pack_path('elephant_ui_plane.svg'), alt: ''
+            = image_tag @instance_presenter.mascot&.file&.url || asset_pack_path('elephant_ui_plane.svg'), alt: ''

  .column-2
    .landing-page__information.contact-widget
--- a/app/views/about/show.html.haml
+++ b/app/views/about/show.html.haml
@ -62,7 +62,7 @@
                  %span= t 'about.status_count_after', count: @instance_presenter.status_count
              .row__mascot
                .landing-page__mascot
-                  = image_tag asset_pack_path('elephant_ui_plane.svg'), alt: ''
+                  = image_tag @instance_presenter.mascot&.file&.url || asset_pack_path('elephant_ui_plane.svg'), alt: ''

      - else
        .column-2.non-preview
@ -94,7 +94,7 @@
                  %span= t 'about.status_count_after', count: @instance_presenter.status_count
              .row__mascot
                .landing-page__mascot
-                  = image_tag asset_pack_path('elephant_ui_plane.svg'), alt: ''
+                  = image_tag @instance_presenter.mascot&.file&.url || asset_pack_path('elephant_ui_plane.svg'), alt: ''

      - if Setting.timeline_preview
        .column-3
--- a/app/views/admin/settings/edit.html.haml
+++ b/app/views/admin/settings/edit.html.haml
@ -26,6 +26,8 @@
      = f.input :thumbnail, as: :file, wrapper: :with_block_label, label: t('admin.settings.thumbnail.title'), hint: t('admin.settings.thumbnail.desc_html')
    .fields-row__column.fields-row__column-6.fields-group
      = f.input :hero, as: :file, wrapper: :with_block_label, label: t('admin.settings.hero.title'), hint: t('admin.settings.hero.desc_html')
+    .fields-row__column.fields-row__column-6.fields-group
+      = f.input :mascot, as: :file, wrapper: :with_block_label, label: t('admin.settings.mascot.title'), hint: t('admin.settings.mascot.desc_html')

  %hr.spacer/

--- a/app/workers/block_worker.rb
+++ b/app/workers/block_worker.rb
@ -4,6 +4,9 @@ class BlockWorker
  include Sidekiq::Worker

  def perform(account_id, target_account_id)
-    AfterBlockService.new.call(Account.find(account_id), Account.find(target_account_id))
+    AfterBlockService.new.call(
+      Account.find(account_id),
+      Account.find(target_account_id)
+    )
  end
 end
--- a/app/workers/mute_worker.rb
+++ b/app/workers/mute_worker.rb
@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class MuteWorker
+  include Sidekiq::Worker
+
+  def perform(account_id, target_account_id)
+    FeedManager.instance.clear_from_timeline(
+      Account.find(account_id),
+      Account.find(target_account_id)
+    )
+  end
+end
--- a/app/workers/push_conversation_worker.rb
+++ b/app/workers/push_conversation_worker.rb
@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class PushConversationWorker
+  include Sidekiq::Worker
+
+  def perform(conversation_account_id)
+    conversation = AccountConversation.find(conversation_account_id)
+    message      = InlineRenderer.render(conversation, conversation.account, :conversation)
+    timeline_id  = "timeline:direct:#{conversation.account_id}"
+
+    Redis.current.publish(timeline_id, Oj.dump(event: :conversation, payload: message, queued_at: (Time.now.to_f * 1000.0).to_i))
+  rescue ActiveRecord::RecordNotFound
+    true
+  end
+end
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@ -87,7 +87,7 @@ Rails.application.configure do
  config.x.otp_secret = ENV.fetch('OTP_SECRET', '1fc2b87989afa6351912abeebe31ffc5c476ead9bf8b3d74cbc4a302c7b69a45b40b1bbef3506ddad73e942e15ed5ca4b402bf9a66423626051104f4b5f05109')
 end

-ActiveRecordQueryTrace.enabled = ENV.fetch('QUERY_TRACE_ENABLED') { false }
+ActiveRecordQueryTrace.enabled = ENV['QUERY_TRACE_ENABLED'] == 'true'

 module PrivateAddressCheck
  def self.private_address?(*)
--- a/config/initializers/open_uri_redirection.rb
+++ b/config/initializers/open_uri_redirection.rb
@ -2,7 +2,7 @@ require 'open-uri'

 module OpenURI
  def self.redirectable?(uri1, uri2) # :nodoc:
-    uri1.scheme.downcase == uri2.scheme.downcase ||
+    uri1.scheme.casecmp(uri2.scheme).zero? ||
      (/\A(?:http|https|ftp)\z/i =~ uri1.scheme && /\A(?:http|https|ftp)\z/i =~ uri2.scheme)
  end
 end
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@ -368,6 +368,9 @@ en:
      hero:
        desc_html: Displayed on the frontpage. At least 600x100px recommended. When not set, falls back to instance thumbnail
        title: Hero image
+      mascot:
+        desc_html: Displayed on multiple pages. At least 293px × 205px recommended. When not set, falls back to instance thumbnail
+        title: Mascot image
      peers_api_enabled:
        desc_html: Domain names this instance has encountered in the fediverse
        title: Publish list of discovered instances
--- a/config/routes.rb
+++ b/config/routes.rb
@ -267,6 +267,7 @@ Rails.application.routes.draw do
      resources :streaming, only: [:index]
      resources :custom_emojis, only: [:index]
      resources :suggestions, only: [:index, :destroy]
+      resources :conversations, only: [:index]

      get '/search', to: 'search#index', as: :search

--- a/db/migrate/20180929222014_create_account_conversations.rb
+++ b/db/migrate/20180929222014_create_account_conversations.rb
@ -0,0 +1,14 @@
+class CreateAccountConversations < ActiveRecord::Migration[5.2]
+  def change
+    create_table :account_conversations do |t|
+      t.belongs_to :account, foreign_key: { on_delete: :cascade }
+      t.belongs_to :conversation, foreign_key: { on_delete: :cascade }
+      t.bigint :participant_account_ids, array: true, null: false, default: []
+      t.bigint :status_ids, array: true, null: false, default: []
+      t.bigint :last_status_id, null: true, default: nil
+      t.integer :lock_version, null: false, default: 0
+    end
+
+    add_index :account_conversations, [:account_id, :conversation_id, :participant_account_ids], unique: true, name: 'index_unique_conversations'
+  end
+end
--- a/db/schema.rb
+++ b/db/schema.rb
@ -10,10 +10,23 @@
 #
 # It's strongly recommended that you check this file into your version control system.

-ActiveRecord::Schema.define(version: 2018_08_20_232245) do
+ActiveRecord::Schema.define(version: 2018_09_29_222014) do
+
  # These are extensions that must be enabled in order to support this database
  enable_extension "plpgsql"

+  create_table "account_conversations", force: :cascade do |t|
+    t.bigint "account_id"
+    t.bigint "conversation_id"
+    t.bigint "participant_account_ids", default: [], null: false, array: true
+    t.bigint "status_ids", default: [], null: false, array: true
+    t.bigint "last_status_id"
+    t.integer "lock_version", default: 0, null: false
+    t.index ["account_id", "conversation_id", "participant_account_ids"], name: "index_unique_conversations", unique: true
+    t.index ["account_id"], name: "index_account_conversations_on_account_id"
+    t.index ["conversation_id"], name: "index_account_conversations_on_conversation_id"
+  end
+
  create_table "account_domain_blocks", force: :cascade do |t|
    t.string "domain"
    t.datetime "created_at", null: false
@ -608,6 +621,8 @@ ActiveRecord::Schema.define(version: 2018_08_20_232245) do
    t.index ["user_id"], name: "index_web_settings_on_user_id", unique: true
  end

+  add_foreign_key "account_conversations", "accounts", on_delete: :cascade
+  add_foreign_key "account_conversations", "conversations", on_delete: :cascade
  add_foreign_key "account_domain_blocks", "accounts", name: "fk_206c6029bd", on_delete: :cascade
  add_foreign_key "account_moderation_notes", "accounts"
  add_foreign_key "account_moderation_notes", "accounts", column: "target_account_id"
--- a/lib/mastodon/migration_helpers.rb
+++ b/lib/mastodon/migration_helpers.rb
@ -342,8 +342,8 @@ module Mastodon

      say "Migrating #{table_name}.#{column} (~#{total.to_i} rows)"

-      started_time = Time.now
-      last_time = Time.now
+      started_time = Time.zone.now
+      last_time = Time.zone.now
      migrated = 0
      loop do
        stop_row = nil
@ -375,13 +375,13 @@ module Mastodon
        end

        migrated += batch_size
-        if Time.now - last_time > 1
+        if Time.zone.now - last_time > 1
          status = "Migrated #{migrated} rows"

          percentage = 100.0 * migrated / total
          status += " (~#{sprintf('%.2f', percentage)}%, "

-          remaining_time = (100.0 - percentage) * (Time.now - started_time) / percentage
+          remaining_time = (100.0 - percentage) * (Time.zone.now - started_time) / percentage

          status += "#{(remaining_time / 60).to_i}:"
          status += sprintf('%02d', remaining_time.to_i % 60)
@ -397,7 +397,7 @@ module Mastodon
          status += ')'

          say status, true
-          last_time = Time.now
+          last_time = Time.zone.now
        end

        # There are no more rows left to update.
--- a/spec/controllers/api/salmon_controller_spec.rb
+++ b/spec/controllers/api/salmon_controller_spec.rb
@ -15,7 +15,7 @@ RSpec.describe Api::SalmonController, type: :controller do
  describe 'POST #update' do
    context 'with valid post data' do
      before do
-        post :update, params: { id: account.id }, body: File.read(File.join(Rails.root, 'spec', 'fixtures', 'salmon', 'mention.xml'))
+        post :update, params: { id: account.id }, body: File.read(Rails.root.join('spec', 'fixtures', 'salmon', 'mention.xml'))
      end

      it 'contains XML in the request body' do
@ -54,7 +54,7 @@ RSpec.describe Api::SalmonController, type: :controller do
        service = double(call: false)
        allow(VerifySalmonService).to receive(:new).and_return(service)

-        post :update, params: { id: account.id }, body: File.read(File.join(Rails.root, 'spec', 'fixtures', 'salmon', 'mention.xml'))
+        post :update, params: { id: account.id }, body: File.read(Rails.root.join('spec', 'fixtures', 'salmon', 'mention.xml'))
      end

      it 'returns http client error' do
--- a/spec/controllers/api/subscriptions_controller_spec.rb
+++ b/spec/controllers/api/subscriptions_controller_spec.rb
@ -33,7 +33,7 @@ RSpec.describe Api::SubscriptionsController, type: :controller do
  end

  describe 'POST #update' do
-    let(:feed) { File.read(File.join(Rails.root, 'spec', 'fixtures', 'push', 'feed.atom')) }
+    let(:feed) { File.read(Rails.root.join('spec', 'fixtures', 'push', 'feed.atom')) }

    before do
      stub_request(:post, "https://quitter.no/main/push/hub").to_return(:status => 200, :body => "", :headers => {})
--- a/spec/controllers/api/v1/conversations_controller_spec.rb
+++ b/spec/controllers/api/v1/conversations_controller_spec.rb
@ -0,0 +1,37 @@
+require 'rails_helper'
+
+RSpec.describe Api::V1::ConversationsController, type: :controller do
+  render_views
+
+  let!(:user) { Fabricate(:user, account: Fabricate(:account, username: 'alice')) }
+  let(:token) { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: scopes) }
+  let(:other) { Fabricate(:user, account: Fabricate(:account, username: 'bob')) }
+
+  before do
+    allow(controller).to receive(:doorkeeper_token) { token }
+  end
+
+  describe 'GET #index' do
+    let(:scopes) { 'read:statuses' }
+
+    before do
+      PostStatusService.new.call(other.account, 'Hey @alice', nil, visibility: 'direct')
+    end
+
+    it 'returns http success' do
+      get :index
+      expect(response).to have_http_status(200)
+    end
+
+    it 'returns pagination headers' do
+      get :index, params: { limit: 1 }
+      expect(response.headers['Link'].links.size).to eq(2)
+    end
+
+    it 'returns conversations' do
+      get :index
+      json = body_as_json
+      expect(json.size).to eq 1
+    end
+  end
+end
--- a/spec/fabricators/conversation_account_fabricator.rb
+++ b/spec/fabricators/conversation_account_fabricator.rb
@ -0,0 +1,6 @@
+Fabricator(:conversation_account) do
+  account                 nil
+  conversation            nil
+  participant_account_ids ""
+  last_status             nil
+end
--- a/spec/fabricators/user_fabricator.rb
+++ b/spec/fabricators/user_fabricator.rb
@ -2,5 +2,5 @@ Fabricator(:user) do
  account
  email        { sequence(:email) { |i| "#{i}#{Faker::Internet.email}" } }
  password     "123456789"
-  confirmed_at { Time.now }
+  confirmed_at { Time.zone.now }
 end
--- a/spec/features/log_in_spec.rb
+++ b/spec/features/log_in_spec.rb
@ -3,7 +3,7 @@ require "rails_helper"
 feature "Log in" do
  given(:email)        { "test@examle.com" }
  given(:password)     { "password" }
-  given(:confirmed_at) { Time.now }
+  given(:confirmed_at) { Time.zone.now }

  background do
    Fabricate(:user, email: email, password: password, confirmed_at: confirmed_at)
--- a/spec/lib/ostatus/atom_serializer_spec.rb
+++ b/spec/lib/ostatus/atom_serializer_spec.rb
@ -728,9 +728,9 @@ RSpec.describe OStatus::AtomSerializer do
    it 'appends id element with unique tag' do
      block = Fabricate(:block)

-      time_before = Time.now
+      time_before = Time.zone.now
      block_salmon = OStatus::AtomSerializer.new.block_salmon(block)
-      time_after = Time.now
+      time_after = Time.zone.now

      expect(block_salmon.id.text).to(
        eq(OStatus::TagManager.instance.unique_tag(time_before.utc, block.id, 'Block'))
@ -815,9 +815,9 @@ RSpec.describe OStatus::AtomSerializer do
    it 'appends id element with unique tag' do
      block = Fabricate(:block)

-      time_before = Time.now
+      time_before = Time.zone.now
      unblock_salmon = OStatus::AtomSerializer.new.unblock_salmon(block)
-      time_after = Time.now
+      time_after = Time.zone.now

      expect(unblock_salmon.id.text).to(
        eq(OStatus::TagManager.instance.unique_tag(time_before.utc, block.id, 'Block'))
@ -994,9 +994,9 @@ RSpec.describe OStatus::AtomSerializer do
    it 'appends id element with unique tag' do
      favourite = Fabricate(:favourite)

-      time_before = Time.now
+      time_before = Time.zone.now
      unfavourite_salmon = OStatus::AtomSerializer.new.unfavourite_salmon(favourite)
-      time_after = Time.now
+      time_after = Time.zone.now

      expect(unfavourite_salmon.id.text).to(
        eq(OStatus::TagManager.instance.unique_tag(time_before.utc, favourite.id, 'Favourite'))
@ -1179,9 +1179,9 @@ RSpec.describe OStatus::AtomSerializer do
      follow = Fabricate(:follow)
      follow.destroy!

-      time_before = Time.now
+      time_before = Time.zone.now
      unfollow_salmon = OStatus::AtomSerializer.new.unfollow_salmon(follow)
-      time_after = Time.now
+      time_after = Time.zone.now

      expect(unfollow_salmon.id.text).to(
        eq(OStatus::TagManager.instance.unique_tag(time_before.utc, follow.id, 'Follow'))
@ -1327,9 +1327,9 @@ RSpec.describe OStatus::AtomSerializer do
    it 'appends id element with unique tag' do
      follow_request = Fabricate(:follow_request)

-      time_before = Time.now
+      time_before = Time.zone.now
      authorize_follow_request_salmon = OStatus::AtomSerializer.new.authorize_follow_request_salmon(follow_request)
-      time_after = Time.now
+      time_after = Time.zone.now

      expect(authorize_follow_request_salmon.id.text).to(
        eq(OStatus::TagManager.instance.unique_tag(time_before.utc, follow_request.id, 'FollowRequest'))
@ -1396,9 +1396,9 @@ RSpec.describe OStatus::AtomSerializer do
    it 'appends id element with unique tag' do
      follow_request = Fabricate(:follow_request)

-      time_before = Time.now
+      time_before = Time.zone.now
      reject_follow_request_salmon = OStatus::AtomSerializer.new.reject_follow_request_salmon(follow_request)
-      time_after = Time.now
+      time_after = Time.zone.now

      expect(reject_follow_request_salmon.id.text).to(
        eq(OStatus::TagManager.instance.unique_tag(time_before.utc, follow_request.id, 'FollowRequest'))
--- a/spec/models/account_conversation_spec.rb
+++ b/spec/models/account_conversation_spec.rb
@ -0,0 +1,72 @@
+require 'rails_helper'
+
+RSpec.describe AccountConversation, type: :model do
+  let!(:alice) { Fabricate(:account, username: 'alice') }
+  let!(:bob)   { Fabricate(:account, username: 'bob') }
+  let!(:mark)  { Fabricate(:account, username: 'mark') }
+
+  describe '.add_status' do
+    it 'creates new record when no others exist' do
+      status = Fabricate(:status, account: alice, visibility: :direct)
+      status.mentions.create(account: bob)
+
+      conversation = AccountConversation.add_status(alice, status)
+
+      expect(conversation.participant_accounts).to include(bob)
+      expect(conversation.last_status).to eq status
+      expect(conversation.status_ids).to eq [status.id]
+    end
+
+    it 'appends to old record when there is a match' do
+      last_status  = Fabricate(:status, account: alice, visibility: :direct)
+      conversation = AccountConversation.create!(account: alice, conversation: last_status.conversation, participant_account_ids: [bob.id], status_ids: [last_status.id])
+
+      status = Fabricate(:status, account: bob, visibility: :direct, thread: last_status)
+      status.mentions.create(account: alice)
+
+      new_conversation = AccountConversation.add_status(alice, status)
+
+      expect(new_conversation.id).to eq conversation.id
+      expect(new_conversation.participant_accounts).to include(bob)
+      expect(new_conversation.last_status).to eq status
+      expect(new_conversation.status_ids).to eq [last_status.id, status.id]
+    end
+
+    it 'creates new record when new participants are added' do
+      last_status  = Fabricate(:status, account: alice, visibility: :direct)
+      conversation = AccountConversation.create!(account: alice, conversation: last_status.conversation, participant_account_ids: [bob.id], status_ids: [last_status.id])
+
+      status = Fabricate(:status, account: bob, visibility: :direct, thread: last_status)
+      status.mentions.create(account: alice)
+      status.mentions.create(account: mark)
+
+      new_conversation = AccountConversation.add_status(alice, status)
+
+      expect(new_conversation.id).to_not eq conversation.id
+      expect(new_conversation.participant_accounts).to include(bob, mark)
+      expect(new_conversation.last_status).to eq status
+      expect(new_conversation.status_ids).to eq [status.id]
+    end
+  end
+
+  describe '.remove_status' do
+    it 'updates last status to a previous value' do
+      last_status  = Fabricate(:status, account: alice, visibility: :direct)
+      status       = Fabricate(:status, account: alice, visibility: :direct)
+      conversation = AccountConversation.create!(account: alice, conversation: last_status.conversation, participant_account_ids: [bob.id], status_ids: [status.id, last_status.id])
+      last_status.mentions.create(account: bob)
+      last_status.destroy!
+      conversation.reload
+      expect(conversation.last_status).to eq status
+      expect(conversation.status_ids).to eq [status.id]
+    end
+
+    it 'removes the record if no other statuses are referenced' do
+      last_status  = Fabricate(:status, account: alice, visibility: :direct)
+      conversation = AccountConversation.create!(account: alice, conversation: last_status.conversation, participant_account_ids: [bob.id], status_ids: [last_status.id])
+      last_status.mentions.create(account: bob)
+      last_status.destroy!
+      expect(AccountConversation.where(id: conversation.id).count).to eq 0
+    end
+  end
+end
--- a/spec/models/status_spec.rb
+++ b/spec/models/status_spec.rb
@ -154,7 +154,7 @@ RSpec.describe Status, type: :model do

  describe '#target' do
    it 'returns nil if the status is self-contained' do
-     expect(subject.target).to be_nil
+      expect(subject.target).to be_nil
    end

    it 'returns nil if the status is a reply' do
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@ -67,7 +67,7 @@ RSpec.describe User, type: :model do
    describe 'confirmed' do
      it 'returns an array of users who are confirmed' do
        user_1 = Fabricate(:user, confirmed_at: nil)
-        user_2 = Fabricate(:user, confirmed_at: Time.now)
+        user_2 = Fabricate(:user, confirmed_at: Time.zone.now)
        expect(User.confirmed).to match_array([user_2])
      end
    end
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@ -72,11 +72,11 @@ RSpec::Sidekiq.configure do |config|
 end

 def request_fixture(name)
-  File.read(File.join(Rails.root, 'spec', 'fixtures', 'requests', name))
+  File.read(Rails.root.join('spec', 'fixtures', 'requests', name))
 end

 def attachment_fixture(name)
-  File.open(File.join(Rails.root, 'spec', 'fixtures', 'files', name))
+  File.open(Rails.root.join('spec', 'fixtures', 'files', name))
 end

 def stub_jsonld_contexts!
--- a/spec/services/batched_remove_status_service_spec.rb
+++ b/spec/services/batched_remove_status_service_spec.rb
@ -19,7 +19,7 @@ RSpec.describe BatchedRemoveStatusService, type: :service do
    stub_request(:post, 'http://example.com/inbox').to_return(status: 200)

    Fabricate(:subscription, account: alice, callback_url: 'http://example.com/push', confirmed: true, expires_at: 30.days.from_now)
-    jeff.user.update(current_sign_in_at: Time.now)
+    jeff.user.update(current_sign_in_at: Time.zone.now)
    jeff.follow!(alice)
    hank.follow!(alice)

--- a/spec/services/fetch_remote_account_service_spec.rb
+++ b/spec/services/fetch_remote_account_service_spec.rb
@ -19,7 +19,7 @@ RSpec.describe FetchRemoteAccountService, type: :service do
  end

  let(:webfinger) { { subject: 'acct:alice@example.com', links: [{ rel: 'self', href: 'https://example.com/alice' }] } }
-  let(:xml) { File.read(File.join(Rails.root, 'spec', 'fixtures', 'xml', 'mastodon.atom')) }
+  let(:xml) { File.read(Rails.root.join('spec', 'fixtures', 'xml', 'mastodon.atom')) }

  shared_examples 'return Account' do
    it { is_expected.to be_an Account }
--- a/spec/services/process_feed_service_spec.rb
+++ b/spec/services/process_feed_service_spec.rb
@ -4,7 +4,7 @@ RSpec.describe ProcessFeedService, type: :service do
  subject { ProcessFeedService.new }

  describe 'processing a feed' do
-    let(:body) { File.read(File.join(Rails.root, 'spec', 'fixtures', 'xml', 'mastodon.atom')) }
+    let(:body) { File.read(Rails.root.join('spec', 'fixtures', 'xml', 'mastodon.atom')) }
    let(:account) { Fabricate(:account, username: 'localhost', domain: 'kickass.zone') }

    before do
--- a/spec/services/update_remote_profile_service_spec.rb
+++ b/spec/services/update_remote_profile_service_spec.rb
@ -1,7 +1,7 @@
 require 'rails_helper'

 RSpec.describe UpdateRemoteProfileService, type: :service do
-  let(:xml) { File.read(File.join(Rails.root, 'spec', 'fixtures', 'push', 'feed.atom')) }
+  let(:xml) { File.read(Rails.root.join('spec', 'fixtures', 'push', 'feed.atom')) }

  subject { UpdateRemoteProfileService.new }

--- a/spec/views/about/show.html.haml_spec.rb
+++ b/spec/views/about/show.html.haml_spec.rb
@ -20,6 +20,7 @@ describe 'about/show.html.haml', without_verify_partial_doubles: true do
                                open_registrations: false,
                                thumbnail: nil,
                                hero: nil,
+                                mascot: nil,
                                user_count: 0,
                                status_count: 0,
                                commit_hash: commit_hash,
--- a/streaming/index.js
+++ b/streaming/index.js
@ -485,7 +485,8 @@ const startWorker = (workerId) => {
  });

  app.get('/api/v1/streaming/direct', (req, res) => {
-    streamFrom(`timeline:direct:${req.accountId}`, req, streamToHttp(req, res), streamHttpEnd(req), true);
+    const channel = `timeline:direct:${req.accountId}`;
+    streamFrom(channel, req, streamToHttp(req, res), streamHttpEnd(req, subscriptionHeartbeat(channel)), true);
  });

  app.get('/api/v1/streaming/hashtag', (req, res) => {
@ -525,9 +526,11 @@ const startWorker = (workerId) => {
      ws.isAlive = true;
    });

+    let channel;
+
    switch(location.query.stream) {
    case 'user':
-      const channel = `timeline:${req.accountId}`;
+      channel = `timeline:${req.accountId}`;
      streamFrom(channel, req, streamToWs(req, ws), streamWsEnd(req, ws, subscriptionHeartbeat(channel)));
      break;
    case 'user:notification':
@ -546,7 +549,8 @@ const startWorker = (workerId) => {
      streamFrom('timeline:public:local:media', req, streamToWs(req, ws), streamWsEnd(req, ws), true);
      break;
    case 'direct':
-      streamFrom(`timeline:direct:${req.accountId}`, req, streamToWs(req, ws), streamWsEnd(req, ws), true);
+      channel = `timeline:direct:${req.accountId}`;
+      streamFrom(channel, req, streamToWs(req, ws), streamWsEnd(req, ws, subscriptionHeartbeat(channel)), true);
      break;
    case 'hashtag':
      streamFrom(`timeline:hashtag:${location.query.tag.toLowerCase()}`, req, streamToWs(req, ws), streamWsEnd(req, ws), true);
@ -563,7 +567,7 @@ const startWorker = (workerId) => {
          return;
        }

-        const channel = `timeline:list:${listId}`;
+        channel = `timeline:list:${listId}`;
        streamFrom(channel, req, streamToWs(req, ws), streamWsEnd(req, ws, subscriptionHeartbeat(channel)));
      });
      break;