Merge pull request #913 from ThibG/glitch-soc/merge-upstream

Merge upstream changes
2019-02-12 20:29:55 +01:00 · 2019-02-12 20:29:55 +01:00 · a3ba28eb17
commit a3ba28eb17
parent b89e003c4d b47a53f902
101 changed files with 853 additions and 278 deletions
--- a/11
+++ b/11
@ -1,5 +1,5 @@
 FROM node:8.15-alpine as node
-FROM ruby:2.6-alpine3.8
+FROM ruby:2.6-alpine3.9

 LABEL maintainer="https://github.com/tootsuite/mastodon" \
      description="Your self-hosted, globally interconnected microblogging community"
@ -24,19 +24,18 @@ COPY --from=node /usr/local/lib/node_modules /usr/local/lib/node_modules
 COPY --from=node /usr/local/bin/npm /usr/local/bin/npm
 COPY --from=node /opt/yarn-* /opt/yarn

-RUN apk -U upgrade \
- && apk add -t build-dependencies \
+RUN apk add --no-cache -t build-dependencies \
    build-base \
    icu-dev \
    libidn-dev \
-    libressl \
+    openssl \
    libtool \
    libxml2-dev \
    libxslt-dev \
    postgresql-dev \
    protobuf-dev \
    python \
- && apk add \
+ && apk add --no-cache \
    ca-certificates \
    ffmpeg \
    file \
@ -64,7 +63,7 @@ RUN apk -U upgrade \
 && make install \
 && libtool --finish /usr/local/lib \
 && cd /mastodon \
- && rm -rf /tmp/* /var/cache/apk/*
+ && rm -rf /tmp/*

 COPY Gemfile Gemfile.lock package.json yarn.lock .yarnclean /mastodon/
 COPY stack-fix.c /lib
--- a/6
+++ b/6
@ -108,15 +108,15 @@ group :production, :test do
 end

 group :test do
-  gem 'capybara', '~> 3.12'
+  gem 'capybara', '~> 3.13'
  gem 'climate_control', '~> 0.2'
  gem 'faker', '~> 1.9'
-  gem 'microformats', '~> 4.0'
+  gem 'microformats', '~> 4.1'
  gem 'rails-controller-testing', '~> 1.0'
  gem 'rspec-sidekiq', '~> 3.0'
  gem 'simplecov', '~> 0.16', require: false
  gem 'webmock', '~> 3.5'
-  gem 'parallel_tests', '~> 2.27'
+  gem 'parallel_tests', '~> 2.28'
 end

 group :development do
--- a/Gemfile.lock
+++ b/Gemfile.lock
@ -126,7 +126,7 @@ GEM
      sshkit (~> 1.3)
    capistrano-yarn (2.0.2)
      capistrano (~> 3.0)
-    capybara (3.12.0)
+    capybara (3.13.2)
      addressable
      mini_mime (>= 0.1.3)
      nokogiri (~> 1.8)
@ -268,7 +268,7 @@ GEM
      domain_name (~> 0.5)
    http-form_data (2.1.1)
    http_accept_language (2.1.1)
-    httplog (1.2.0)
+    httplog (1.2.1)
      rack (>= 1.0)
      rainbow (>= 2.0.0)
    i18n (1.5.3)
@ -337,9 +337,9 @@ GEM
      redis (>= 3.0.5)
    memory_profiler (0.9.12)
    method_source (0.9.2)
-    microformats (4.0.7)
-      json
-      nokogiri
+    microformats (4.1.0)
+      json (~> 2.1)
+      nokogiri (~> 1.8, >= 1.8.3)
    mime-types (3.2.2)
      mime-types-data (~> 3.2015)
    mime-types-data (3.2018.0812)
@ -392,7 +392,7 @@ GEM
      av (~> 0.9.0)
      paperclip (>= 2.5.2)
    parallel (1.13.0)
-    parallel_tests (2.27.1)
+    parallel_tests (2.28.0)
      parallel
    parser (2.6.0.0)
      ast (~> 2.4.0)
@ -671,7 +671,7 @@ DEPENDENCIES
  capistrano-rails (~> 1.4)
  capistrano-rbenv (~> 2.1)
  capistrano-yarn (~> 2.0)
-  capybara (~> 3.12)
+  capybara (~> 3.13)
  charlock_holmes (~> 0.7.6)
  chewy (~> 5.0)
  cld3 (~> 3.2.3)
@ -712,7 +712,7 @@ DEPENDENCIES
  makara (~> 0.4)
  mario-redis-lock (~> 1.2)
  memory_profiler
-  microformats (~> 4.0)
+  microformats (~> 4.1)
  mime-types (~> 3.2)
  net-ldap (~> 0.10)
  nokogiri (~> 1.10)
@ -725,7 +725,7 @@ DEPENDENCIES
  ox (~> 2.10)
  paperclip (~> 6.0)
  paperclip-av-transcoder (~> 0.6)
-  parallel_tests (~> 2.27)
+  parallel_tests (~> 2.28)
  pg (~> 1.1)
  pghero (~> 2.2)
  pkg-config (~> 1.3)
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@ -53,11 +53,12 @@ class AccountsController < ApplicationController
  private

  def show_pinned_statuses?
-    [replies_requested?, media_requested?, params[:max_id].present?, params[:min_id].present?].none?
+    [replies_requested?, media_requested?, tag_requested?, params[:max_id].present?, params[:min_id].present?].none?
  end

  def filtered_statuses
    default_statuses.tap do |statuses|
+      statuses.merge!(hashtag_scope)    if tag_requested?
      statuses.merge!(only_media_scope) if media_requested?
      statuses.merge!(no_replies_scope) unless replies_requested?
    end
@ -79,12 +80,15 @@ class AccountsController < ApplicationController
    Status.without_replies
  end

+  def hashtag_scope
+    Status.tagged_with(Tag.find_by(name: params[:tag].downcase)&.id)
+  end
+
  def set_account
    @account = Account.find_local!(params[:username])
  end

  def older_url
-    ::Rails.logger.info("older: max_id #{@statuses.last.id}, url #{pagination_url(max_id: @statuses.last.id)}")
    pagination_url(max_id: @statuses.last.id)
  end

@ -93,7 +97,9 @@ class AccountsController < ApplicationController
  end

  def pagination_url(max_id: nil, min_id: nil)
-    if media_requested?
+    if tag_requested?
+      short_account_tag_url(@account, params[:tag], max_id: max_id, min_id: min_id)
+    elsif media_requested?
      short_account_media_url(@account, max_id: max_id, min_id: min_id)
    elsif replies_requested?
      short_account_with_replies_url(@account, max_id: max_id, min_id: min_id)
@ -110,6 +116,10 @@ class AccountsController < ApplicationController
    request.path.ends_with?('/with_replies')
  end

+  def tag_requested?
+    request.path.ends_with?(Addressable::URI.parse("/tagged/#{params[:tag]}").normalize)
+  end
+
  def filtered_status_page(params)
    if params[:min_id].present?
      filtered_statuses.paginate_by_min_id(PAGE_SIZE, params[:min_id]).reverse
--- a/app/controllers/api/v1/accounts/statuses_controller.rb
+++ b/app/controllers/api/v1/accounts/statuses_controller.rb
@ -33,6 +33,7 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
    statuses.merge!(only_media_scope) if truthy_param?(:only_media)
    statuses.merge!(no_replies_scope) if truthy_param?(:exclude_replies)
    statuses.merge!(no_reblogs_scope) if truthy_param?(:exclude_reblogs)
+    statuses.merge!(hashtag_scope)    if params[:tagged].present?

    statuses
  end
@ -67,6 +68,10 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
    Status.without_reblogs
  end

+  def hashtag_scope
+    Status.tagged_with(Tag.find_by(name: params[:tagged])&.id)
+  end
+
  def pagination_params(core_params)
    params.slice(:limit, :only_media, :exclude_replies).permit(:limit, :only_media, :exclude_replies).merge(core_params)
  end
--- a/app/controllers/oauth/authorized_applications_controller.rb
+++ b/app/controllers/oauth/authorized_applications_controller.rb
@ -6,6 +6,7 @@ class Oauth::AuthorizedApplicationsController < Doorkeeper::AuthorizedApplicatio
  before_action :store_current_location
  before_action :authenticate_resource_owner!
  before_action :set_pack
+  before_action :set_body_classes

  include Localized

@ -16,6 +17,10 @@ class Oauth::AuthorizedApplicationsController < Doorkeeper::AuthorizedApplicatio

  private

+  def set_body_classes
+    @body_classes = 'admin'
+  end
+
  def store_current_location
    store_location_for(:user, request.url)
  end
--- a/app/controllers/settings/featured_tags_controller.rb
+++ b/app/controllers/settings/featured_tags_controller.rb
@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+class Settings::FeaturedTagsController < Settings::BaseController
+  layout 'admin'
+
+  before_action :authenticate_user!
+  before_action :set_featured_tags, only: :index
+  before_action :set_featured_tag, except: [:index, :create]
+  before_action :set_most_used_tags, only: :index
+
+  def index
+    @featured_tag = FeaturedTag.new
+  end
+
+  def create
+    @featured_tag = current_account.featured_tags.new(featured_tag_params)
+    @featured_tag.reset_data
+
+    if @featured_tag.save
+      redirect_to settings_featured_tags_path
+    else
+      set_featured_tags
+      set_most_used_tags
+
+      render :index
+    end
+  end
+
+  def destroy
+    @featured_tag.destroy!
+    redirect_to settings_featured_tags_path
+  end
+
+  private
+
+  def set_featured_tag
+    @featured_tag = current_account.featured_tags.find(params[:id])
+  end
+
+  def set_featured_tags
+    @featured_tags = current_account.featured_tags.order(statuses_count: :desc).reject(&:new_record?)
+  end
+
+  def set_most_used_tags
+    @most_used_tags = Tag.most_used(current_account).where.not(id: @featured_tags.map(&:id)).limit(10)
+  end
+
+  def featured_tag_params
+    params.require(:featured_tag).permit(:name)
+  end
+end
--- a/app/controllers/settings/profiles_controller.rb
+++ b/app/controllers/settings/profiles_controller.rb
@ -29,6 +29,6 @@ class Settings::ProfilesController < Settings::BaseController
  end

  def set_account
-    @account = current_user.account
+    @account = current_account
  end
 end
--- a/app/controllers/settings/sessions_controller.rb
+++ b/app/controllers/settings/sessions_controller.rb
@ -2,6 +2,7 @@

 #  Intentionally does not inherit from BaseController
 class Settings::SessionsController < ApplicationController
+  before_action :authenticate_user!
  before_action :set_session, only: :destroy

  def destroy
--- a/app/javascript/flavours/glitch/actions/alerts.js
+++ b/app/javascript/flavours/glitch/actions/alerts.js
@ -1,3 +1,10 @@
+import { defineMessages } from 'react-intl';
+
+const messages = defineMessages({
+  unexpectedTitle: { id: 'alert.unexpected.title', defaultMessage: 'Oops!' },
+  unexpectedMessage: { id: 'alert.unexpected.message', defaultMessage: 'An unexpected error occurred.' },
+});
+
 export const ALERT_SHOW    = 'ALERT_SHOW';
 export const ALERT_DISMISS = 'ALERT_DISMISS';
 export const ALERT_CLEAR   = 'ALERT_CLEAR';
@ -15,10 +22,28 @@ export function clearAlert() {
  };
 };

-export function showAlert(title, message) {
+export function showAlert(title = messages.unexpectedTitle, message = messages.unexpectedMessage) {
  return {
    type: ALERT_SHOW,
    title,
    message,
  };
 };
+
+export function showAlertForError(error) {
+  if (error.response) {
+    const { data, status, statusText } = error.response;
+
+    let message = statusText;
+    let title   = `${status}`;
+
+    if (data.error) {
+      message = data.error;
+    }
+
+    return showAlert(title, message);
+  } else {
+    console.error(error);
+    return showAlert();
+  }
+}
--- a/app/javascript/flavours/glitch/actions/compose.js
+++ b/app/javascript/flavours/glitch/actions/compose.js
@ -1,5 +1,5 @@
 import api from 'flavours/glitch/util/api';
-import { CancelToken } from 'axios';
+import { CancelToken, isCancel } from 'axios';
 import { throttle } from 'lodash';
 import { search as emojiSearch } from 'flavours/glitch/util/emoji/emoji_mart_search_light';
 import { useEmoji } from './emojis';
@ -8,6 +8,9 @@ import { recoverHashtags } from 'flavours/glitch/util/hashtag';
 import resizeImage from 'flavours/glitch/util/resize_image';

 import { updateTimeline } from './timelines';
+import { showAlertForError } from './alerts';
+import { showAlert } from './alerts';
+import { defineMessages } from 'react-intl';

 let cancelFetchComposeSuggestionsAccounts;

@ -52,6 +55,10 @@ export const COMPOSE_UPLOAD_CHANGE_FAIL        = 'COMPOSE_UPLOAD_UPDATE_FAIL';

 export const COMPOSE_DOODLE_SET        = 'COMPOSE_DOODLE_SET';

+const messages = defineMessages({
+  uploadErrorLimit: { id: 'upload_error.limit', defaultMessage: 'File upload limit exceeded.' },
+});
+
 export function changeCompose(text) {
  return {
    type: COMPOSE_CHANGE,
@ -207,20 +214,32 @@ export function doodleSet(options) {

 export function uploadCompose(files) {
  return function (dispatch, getState) {
-    if (getState().getIn(['compose', 'media_attachments']).size > 3) {
+    const uploadLimit = 4;
+    const media  = getState().getIn(['compose', 'media_attachments']);
+    const total = Array.from(files).reduce((a, v) => a + v.size, 0);
+    const progress = new Array(files.length).fill(0);
+
+    if (files.length + media.size > uploadLimit) {
+      dispatch(showAlert(undefined, messages.uploadErrorLimit));
      return;
    }
-
    dispatch(uploadComposeRequest());

-    resizeImage(files[0]).then(file => {
-      const data = new FormData();
-      data.append('file', file);
+    for (const [i, f] of Array.from(files).entries()) {
+      if (media.size + i > 3) break;

-      return api(getState).post('/api/v1/media', data, {
-        onUploadProgress: ({ loaded, total }) => dispatch(uploadComposeProgress(loaded, total)),
-      }).then(({ data }) => dispatch(uploadComposeSuccess(data)));
-    }).catch(error => dispatch(uploadComposeFail(error)));
+      resizeImage(f).then(file => {
+        const data = new FormData();
+        data.append('file', file);
+
+        return api(getState).post('/api/v1/media', data, {
+          onUploadProgress: function({ loaded }){
+            progress[i] = loaded;
+            dispatch(uploadComposeProgress(progress.reduce((a, v) => a + v, 0), total));
+          },
+        }).then(({ data }) => dispatch(uploadComposeSuccess(data)));
+      }).catch(error => dispatch(uploadComposeFail(error)));
+    };
  };
 };

@ -320,6 +339,10 @@ const fetchComposeSuggestionsAccounts = throttle((dispatch, getState, token) =>
    },
  }).then(response => {
    dispatch(readyComposeSuggestionsAccounts(token, response.data));
+  }).catch(error => {
+    if (!isCancel(error)) {
+      dispatch(showAlertForError(error));
+    }
  });
 }, 200, { leading: true, trailing: true });

--- a/app/javascript/flavours/glitch/actions/lists.js
+++ b/app/javascript/flavours/glitch/actions/lists.js
@ -1,4 +1,5 @@
 import api from 'flavours/glitch/util/api';
+import { showAlertForError } from './alerts';

 export const LIST_FETCH_REQUEST = 'LIST_FETCH_REQUEST';
 export const LIST_FETCH_SUCCESS = 'LIST_FETCH_SUCCESS';
@ -239,7 +240,8 @@ export const fetchListSuggestions = q => (dispatch, getState) => {
  };

  api(getState).get('/api/v1/accounts/search', { params })
-    .then(({ data }) => dispatch(fetchListSuggestionsReady(q, data)));
+    .then(({ data }) => dispatch(fetchListSuggestionsReady(q, data)))
+    .catch(error => dispatch(showAlertForError(error)));
 };

 export const fetchListSuggestionsReady = (query, accounts) => ({
--- a/app/javascript/flavours/glitch/actions/push_notifications/registerer.js
+++ b/app/javascript/flavours/glitch/actions/push_notifications/registerer.js
@ -109,14 +109,11 @@ export function register () {
            pushNotificationsSetting.remove(me);
          }

-          try {
-            getRegistration()
-              .then(getPushSubscription)
-              .then(unsubscribe);
-          } catch (e) {
-
-          }
-        });
+          return getRegistration()
+            .then(getPushSubscription)
+            .then(unsubscribe);
+        })
+        .catch(console.warn);
    } else {
      console.warn('Your browser does not support Web Push Notifications.');
    }
@ -137,6 +134,6 @@ export function saveSettings() {
      if (me) {
        pushNotificationsSetting.set(me, data);
      }
-    });
+    }).catch(console.warn);
  };
 }
--- a/app/javascript/flavours/glitch/actions/settings.js
+++ b/app/javascript/flavours/glitch/actions/settings.js
@ -1,5 +1,6 @@
 import api from 'flavours/glitch/util/api';
 import { debounce } from 'lodash';
+import { showAlertForError } from './alerts';

 export const SETTING_CHANGE = 'SETTING_CHANGE';
 export const SETTING_SAVE   = 'SETTING_SAVE';
@ -23,7 +24,9 @@ const debouncedSave = debounce((dispatch, getState) => {

  const data = getState().get('settings').filter((_, path) => path !== 'saved').toJS();

-  api(getState).put('/api/web/settings', { data }).then(() => dispatch({ type: SETTING_SAVE }));
+  api(getState).put('/api/web/settings', { data })
+    .then(() => dispatch({ type: SETTING_SAVE }))
+    .catch(error => dispatch(showAlertForError(error)));
 }, 5000, { trailing: true });

 export function saveSettings() {
--- a/app/javascript/flavours/glitch/containers/compose_container.js
+++ b/app/javascript/flavours/glitch/containers/compose_container.js
@ -7,6 +7,7 @@ import { IntlProvider, addLocaleData } from 'react-intl';
 import { getLocale } from 'mastodon/locales';
 import Compose from 'flavours/glitch/features/standalone/compose';
 import initialState from 'flavours/glitch/util/initial_state';
+import { fetchCustomEmojis } from 'flavours/glitch/actions/custom_emojis';

 const { localeData, messages } = getLocale();
 addLocaleData(localeData);
@ -17,6 +18,8 @@ if (initialState) {
  store.dispatch(hydrateStore(initialState));
 }

+store.dispatch(fetchCustomEmojis());
+
 export default class TimelineContainer extends React.PureComponent {

  static propTypes = {
--- a/app/javascript/flavours/glitch/containers/status_container.js
+++ b/app/javascript/flavours/glitch/containers/status_container.js
@ -25,6 +25,7 @@ import { openModal } from 'flavours/glitch/actions/modal';
 import { changeLocalSetting } from 'flavours/glitch/actions/local_settings';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import { boostModal, favouriteModal, deleteModal } from 'flavours/glitch/util/initial_state';
+import { showAlertForError } from '../actions/alerts';

 const messages = defineMessages({
  deleteConfirm: { id: 'confirmations.delete.confirm', defaultMessage: 'Delete' },
@ -134,7 +135,10 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
  },

  onEmbed (status) {
-    dispatch(openModal('EMBED', { url: status.get('url') }));
+    dispatch(openModal('EMBED', {
+      url: status.get('url'),
+      onError: error => dispatch(showAlertForError(error)),
+    }));
  },

  onDelete (status, history, withRedraft = false) {
--- a/app/javascript/flavours/glitch/features/composer/options/index.js
+++ b/app/javascript/flavours/glitch/features/composer/options/index.js
@ -214,6 +214,7 @@ export default class ComposerOptions extends React.PureComponent {
          onChange={handleChangeFiles}
          ref={handleRefFileElement}
          type='file'
+          multiple
          {...hiddenComponent}
        />
        <Dropdown
--- a/app/javascript/flavours/glitch/features/getting_started/index.js
+++ b/app/javascript/flavours/glitch/features/getting_started/index.js
@ -166,7 +166,7 @@ export default class GettingStarted extends ImmutablePureComponent {
          <div className='getting-started__footer'>
            <ul>
              {invitesEnabled && <li><a href='/invites' target='_blank'><FormattedMessage id='getting_started.invite' defaultMessage='Invite people' /></a> · </li>}
-              <li><a href='/about/more' target='_blank'><FormattedMessage id='navigation_bar.info' defaultMessage='About this instance' /></a> · </li>
+              <li><a href='/about/more' target='_blank'><FormattedMessage id='navigation_bar.info' defaultMessage='About this server' /></a> · </li>
              <li><a href='https://joinmastodon.org/apps' target='_blank'><FormattedMessage id='navigation_bar.apps' defaultMessage='Mobile apps' /></a> · </li>
              <li><a href='/terms' target='_blank'><FormattedMessage id='getting_started.terms' defaultMessage='Terms of service' /></a> · </li>
              <li><a href='https://docs.joinmastodon.org' target='_blank'><FormattedMessage id='getting_started.documentation' defaultMessage='Documentation' /></a></li>
--- a/app/javascript/flavours/glitch/features/public_timeline/index.js
+++ b/app/javascript/flavours/glitch/features/public_timeline/index.js
@ -127,7 +127,7 @@ export default class PublicTimeline extends React.PureComponent {
          onLoadMore={this.handleLoadMore}
          trackScroll={!pinned}
          scrollKey={`public_timeline-${columnId}`}
-          emptyMessage={<FormattedMessage id='empty_column.public' defaultMessage='There is nothing here! Write something publicly, or manually follow users from other instances to fill it up' />}
+          emptyMessage={<FormattedMessage id='empty_column.public' defaultMessage='There is nothing here! Write something publicly, or manually follow users from other servers to fill it up' />}
        />
      </Column>
    );
--- a/app/javascript/flavours/glitch/features/ui/components/embed_modal.js
+++ b/app/javascript/flavours/glitch/features/ui/components/embed_modal.js
@ -10,6 +10,7 @@ export default class EmbedModal extends ImmutablePureComponent {
  static propTypes = {
    url: PropTypes.string.isRequired,
    onClose: PropTypes.func.isRequired,
+    onError: PropTypes.func.isRequired,
    intl: PropTypes.object.isRequired,
  }

@ -35,6 +36,8 @@ export default class EmbedModal extends ImmutablePureComponent {
      iframeDocument.body.style.margin = 0;
      this.iframe.width  = iframeDocument.body.scrollWidth;
      this.iframe.height = iframeDocument.body.scrollHeight;
+    }).catch(error => {
+      this.props.onError(error);
    });
  }

--- a/app/javascript/flavours/glitch/features/ui/components/report_modal.js
+++ b/app/javascript/flavours/glitch/features/ui/components/report_modal.js
@ -97,7 +97,7 @@ export default class ReportModal extends ImmutablePureComponent {

        <div className='report-modal__container'>
          <div className='report-modal__comment'>
-            <p><FormattedMessage id='report.hint' defaultMessage='The report will be sent to your instance moderators. You can provide an explanation of why you are reporting this account below:' /></p>
+            <p><FormattedMessage id='report.hint' defaultMessage='The report will be sent to your server moderators. You can provide an explanation of why you are reporting this account below:' /></p>

            <textarea
              className='setting-text light'
--- a/app/javascript/flavours/glitch/features/ui/index.js
+++ b/app/javascript/flavours/glitch/features/ui/index.js
@ -186,7 +186,7 @@ export default class UI extends React.Component {
    this.setState({ draggingOver: false });
    this.dragTargets = [];

-    if (e.dataTransfer && e.dataTransfer.files.length === 1) {
+    if (e.dataTransfer && e.dataTransfer.files.length >= 1) {
      this.props.dispatch(uploadCompose(e.dataTransfer.files));
    }
  }
--- a/app/javascript/flavours/glitch/middleware/errors.js
+++ b/app/javascript/flavours/glitch/middleware/errors.js
@ -1,4 +1,4 @@
-import { showAlert } from 'flavours/glitch/actions/alerts';
+import { showAlertForError } from 'flavours/glitch/actions/alerts';

 const defaultFailSuffix = 'FAIL';

@ -8,21 +8,7 @@ export default function errorsMiddleware() {
      const isFail = new RegExp(`${defaultFailSuffix}$`, 'g');

      if (action.type.match(isFail)) {
-        if (action.error.response) {
-          const { data, status, statusText } = action.error.response;
-
-          let message = statusText;
-          let title   = `${status}`;
-
-          if (data.error) {
-            message = data.error;
-          }
-
-          dispatch(showAlert(title, message));
-        } else {
-          console.error(action.error);
-          dispatch(showAlert('Oops!', 'An unexpected error occurred.'));
-        }
+        dispatch(showAlertForError(action.error));
      }
    }

--- a/app/javascript/flavours/glitch/styles/accounts.scss
+++ b/app/javascript/flavours/glitch/styles/accounts.scss
@ -290,3 +290,7 @@
    border-bottom: 0;
  }
 }
+
+.directory__tag .trends__item__current {
+  width: auto;
+}
--- a/app/javascript/flavours/glitch/styles/admin.scss
+++ b/app/javascript/flavours/glitch/styles/admin.scss
@ -153,10 +153,15 @@ $content-width: 840px;
      font-weight: 500;
    }

-    .directory__tag a {
+    .directory__tag > a,
+    .directory__tag > div {
      box-shadow: none;
    }

+    .directory__tag .table-action-link .fa {
+      color: inherit;
+    }
+
    .directory__tag h4 {
      font-size: 18px;
      font-weight: 700;
--- a/app/javascript/flavours/glitch/styles/widgets.scss
+++ b/app/javascript/flavours/glitch/styles/widgets.scss
@ -269,7 +269,8 @@
    box-sizing: border-box;
    margin-bottom: 10px;

-    a {
+    & > a,
+    & > div {
      display: flex;
      align-items: center;
      justify-content: space-between;
@ -279,7 +280,9 @@
      text-decoration: none;
      color: inherit;
      box-shadow: 0 0 15px rgba($base-shadow-color, 0.2);
+    }

+    & > a {
      &:hover,
      &:active,
      &:focus {
@ -287,7 +290,7 @@
      }
    }

-    &.active a {
+    &.active > a {
      background: $ui-highlight-color;
      cursor: default;
    }
--- a/app/javascript/flavours/glitch/util/resize_image.js
+++ b/app/javascript/flavours/glitch/util/resize_image.js
@ -31,7 +31,7 @@ const loadImage = inputFile => new Promise((resolve, reject) => {
 });

 const getOrientation = (img, type = 'image/png') => new Promise(resolve => {
-  if (type !== 'image/jpeg') {
+  if (!['image/jpeg', 'image/webp'].includes(type)) {
    resolve(1);
    return;
  }
--- a/app/javascript/mastodon/actions/alerts.js
+++ b/app/javascript/mastodon/actions/alerts.js
@ -22,7 +22,7 @@ export function clearAlert() {
  };
 };

-export function showAlert(title, message) {
+export function showAlert(title = messages.unexpectedTitle, message = messages.unexpectedMessage) {
  return {
    type: ALERT_SHOW,
    title,
@ -44,6 +44,6 @@ export function showAlertForError(error) {
    return showAlert(title, message);
  } else {
    console.error(error);
-    return showAlert(messages.unexpectedTitle, messages.unexpectedMessage);
+    return showAlert();
  }
 }
--- a/app/javascript/mastodon/actions/compose.js
+++ b/app/javascript/mastodon/actions/compose.js
@ -8,6 +8,8 @@ import resizeImage from '../utils/resize_image';
 import { importFetchedAccounts } from './importer';
 import { updateTimeline } from './timelines';
 import { showAlertForError } from './alerts';
+import { showAlert } from './alerts';
+import { defineMessages } from 'react-intl';

 let cancelFetchComposeSuggestionsAccounts;

@ -49,6 +51,10 @@ export const COMPOSE_UPLOAD_CHANGE_REQUEST     = 'COMPOSE_UPLOAD_UPDATE_REQUEST'
 export const COMPOSE_UPLOAD_CHANGE_SUCCESS     = 'COMPOSE_UPLOAD_UPDATE_SUCCESS';
 export const COMPOSE_UPLOAD_CHANGE_FAIL        = 'COMPOSE_UPLOAD_UPDATE_FAIL';

+const messages = defineMessages({
+  uploadErrorLimit: { id: 'upload_error.limit', defaultMessage: 'File upload limit exceeded.' },
+});
+
 export function changeCompose(text) {
  return {
    type: COMPOSE_CHANGE,
@ -184,20 +190,32 @@ export function submitComposeFail(error) {

 export function uploadCompose(files) {
  return function (dispatch, getState) {
-    if (getState().getIn(['compose', 'media_attachments']).size > 3) {
+    const uploadLimit = 4;
+    const media  = getState().getIn(['compose', 'media_attachments']);
+    const total = Array.from(files).reduce((a, v) => a + v.size, 0);
+    const progress = new Array(files.length).fill(0);
+
+    if (files.length + media.size > uploadLimit) {
+      dispatch(showAlert(undefined, messages.uploadErrorLimit));
      return;
    }
-
    dispatch(uploadComposeRequest());

-    resizeImage(files[0]).then(file => {
-      const data = new FormData();
-      data.append('file', file);
+    for (const [i, f] of Array.from(files).entries()) {
+      if (media.size + i > 3) break;

-      return api(getState).post('/api/v1/media', data, {
-        onUploadProgress: ({ loaded, total }) => dispatch(uploadComposeProgress(loaded, total)),
-      }).then(({ data }) => dispatch(uploadComposeSuccess(data)));
-    }).catch(error => dispatch(uploadComposeFail(error)));
+      resizeImage(f).then(file => {
+        const data = new FormData();
+        data.append('file', file);
+
+        return api(getState).post('/api/v1/media', data, {
+          onUploadProgress: function({ loaded }){
+            progress[i] = loaded;
+            dispatch(uploadComposeProgress(progress.reduce((a, v) => a + v, 0), total));
+          },
+        }).then(({ data }) => dispatch(uploadComposeSuccess(data)));
+      }).catch(error => dispatch(uploadComposeFail(error)));
+    };
  };
 };

--- a/app/javascript/mastodon/components/intersection_observer_article.js
+++ b/app/javascript/mastodon/components/intersection_observer_article.js
@ -65,7 +65,7 @@ export default class IntersectionObserverArticle extends React.Component {
  }

  updateStateAfterIntersection = (prevState) => {
-    if (prevState.isIntersecting && !this.entry.isIntersecting) {
+    if (prevState.isIntersecting !== false && !this.entry.isIntersecting) {
      scheduleIdleTask(this.hideIfNotIntersecting);
    }
    return {
--- a/app/javascript/mastodon/containers/compose_container.js
+++ b/app/javascript/mastodon/containers/compose_container.js
@ -7,6 +7,7 @@ import { IntlProvider, addLocaleData } from 'react-intl';
 import { getLocale } from '../locales';
 import Compose from '../features/standalone/compose';
 import initialState from '../initial_state';
+import { fetchCustomEmojis } from '../actions/custom_emojis';

 const { localeData, messages } = getLocale();
 addLocaleData(localeData);
@ -17,6 +18,8 @@ if (initialState) {
  store.dispatch(hydrateStore(initialState));
 }

+store.dispatch(fetchCustomEmojis());
+
 export default class TimelineContainer extends React.PureComponent {

  static propTypes = {
--- a/app/javascript/mastodon/features/compose/components/upload_button.js
+++ b/app/javascript/mastodon/features/compose/components/upload_button.js
@ -63,7 +63,7 @@ class UploadButton extends ImmutablePureComponent {
            key={resetFileKey}
            ref={this.setRef}
            type='file'
-            multiple={false}
+            multiple
            accept={acceptContentTypes.toArray().join(',')}
            onChange={this.handleChange}
            disabled={disabled}
--- a/app/javascript/mastodon/features/getting_started/index.js
+++ b/app/javascript/mastodon/features/getting_started/index.js
@ -160,7 +160,7 @@ class GettingStarted extends ImmutablePureComponent {
              {invitesEnabled && <li><a href='/invites' target='_blank'><FormattedMessage id='getting_started.invite' defaultMessage='Invite people' /></a> · </li>}
              {multiColumn && <li><Link to='/keyboard-shortcuts'><FormattedMessage id='navigation_bar.keyboard_shortcuts' defaultMessage='Hotkeys' /></Link> · </li>}
              <li><a href='/auth/edit'><FormattedMessage id='getting_started.security' defaultMessage='Security' /></a> · </li>
-              <li><a href='/about/more' target='_blank'><FormattedMessage id='navigation_bar.info' defaultMessage='About this instance' /></a> · </li>
+              <li><a href='/about/more' target='_blank'><FormattedMessage id='navigation_bar.info' defaultMessage='About this server' /></a> · </li>
              <li><a href='https://joinmastodon.org/apps' target='_blank'><FormattedMessage id='navigation_bar.apps' defaultMessage='Mobile apps' /></a> · </li>
              <li><a href='/terms' target='_blank'><FormattedMessage id='getting_started.terms' defaultMessage='Terms of service' /></a> · </li>
              <li><a href='/settings/applications' target='_blank'><FormattedMessage id='getting_started.developers' defaultMessage='Developers' /></a> · </li>
--- a/app/javascript/mastodon/features/introduction/index.js
+++ b/app/javascript/mastodon/features/introduction/index.js
@ -89,7 +89,7 @@ const FrameInteractions = ({ onNext }) => (
    </div>

    <div className='introduction__action'>
-      <button className='button' onClick={onNext}><FormattedMessage id='introduction.interactions.action' defaultMessage='Finish tutorial!' /></button>
+      <button className='button' onClick={onNext}><FormattedMessage id='introduction.interactions.action' defaultMessage='Finish toot-orial!' /></button>
    </div>
  </div>
 );
--- a/app/javascript/mastodon/features/public_timeline/index.js
+++ b/app/javascript/mastodon/features/public_timeline/index.js
@ -124,7 +124,7 @@ class PublicTimeline extends React.PureComponent {
          onLoadMore={this.handleLoadMore}
          trackScroll={!pinned}
          scrollKey={`public_timeline-${columnId}`}
-          emptyMessage={<FormattedMessage id='empty_column.public' defaultMessage='There is nothing here! Write something publicly, or manually follow users from other instances to fill it up' />}
+          emptyMessage={<FormattedMessage id='empty_column.public' defaultMessage='There is nothing here! Write something publicly, or manually follow users from other servers to fill it up' />}
          shouldUpdateScroll={shouldUpdateScroll}
        />
      </Column>
--- a/app/javascript/mastodon/features/ui/components/report_modal.js
+++ b/app/javascript/mastodon/features/ui/components/report_modal.js
@ -97,7 +97,7 @@ class ReportModal extends ImmutablePureComponent {

        <div className='report-modal__container'>
          <div className='report-modal__comment'>
-            <p><FormattedMessage id='report.hint' defaultMessage='The report will be sent to your instance moderators. You can provide an explanation of why you are reporting this account below:' /></p>
+            <p><FormattedMessage id='report.hint' defaultMessage='The report will be sent to your server moderators. You can provide an explanation of why you are reporting this account below:' /></p>

            <textarea
              className='setting-text light'
--- a/app/javascript/mastodon/features/ui/index.js
+++ b/app/javascript/mastodon/features/ui/index.js
@ -263,7 +263,7 @@ class UI extends React.PureComponent {
    this.setState({ draggingOver: false });
    this.dragTargets = [];

-    if (e.dataTransfer && e.dataTransfer.files.length === 1) {
+    if (e.dataTransfer && e.dataTransfer.files.length >= 1) {
      this.props.dispatch(uploadCompose(e.dataTransfer.files));
    }
  }
--- a/app/javascript/mastodon/locales/defaultMessages.json
+++ b/app/javascript/mastodon/locales/defaultMessages.json
@ -12,6 +12,15 @@
    ],
    "path": "app/javascript/mastodon/actions/alerts.json"
  },
+  {
+    "descriptors": [
+      {
+        "defaultMessage": "File upload limit exceeded.",
+        "id": "upload_error.limit"
+      }
+    ],
+    "path": "app/javascript/mastodon/actions/compose.json"
+  },
  {
    "descriptors": [
      {
@ -1275,7 +1284,7 @@
        "id": "getting_started.security"
      },
      {
-        "defaultMessage": "About this instance",
+        "defaultMessage": "About this server",
        "id": "navigation_bar.info"
      },
      {
@ -1448,7 +1457,7 @@
        "id": "introduction.interactions.favourite.text"
      },
      {
-        "defaultMessage": "Finish tutorial!",
+        "defaultMessage": "Finish toot-orial!",
        "id": "introduction.interactions.action"
      }
    ],
@ -1828,7 +1837,7 @@
        "id": "column.public"
      },
      {
-        "defaultMessage": "There is nothing here! Write something publicly, or manually follow users from other instances to fill it up",
+        "defaultMessage": "There is nothing here! Write something publicly, or manually follow users from other servers to fill it up",
        "id": "empty_column.public"
      }
    ],
@ -2188,7 +2197,7 @@
        "id": "report.target"
      },
      {
-        "defaultMessage": "The report will be sent to your instance moderators. You can provide an explanation of why you are reporting this account below:",
+        "defaultMessage": "The report will be sent to your server moderators. You can provide an explanation of why you are reporting this account below:",
        "id": "report.hint"
      },
      {
@ -2298,4 +2307,4 @@
    ],
    "path": "app/javascript/mastodon/features/video/index.json"
  }
-]
+]
--- a/app/javascript/mastodon/locales/en.json
+++ b/app/javascript/mastodon/locales/en.json
@ -132,7 +132,7 @@
  "empty_column.lists": "You don't have any lists yet. When you create one, it will show up here.",
  "empty_column.mutes": "You haven't muted any users yet.",
  "empty_column.notifications": "You don't have any notifications yet. Interact with others to start the conversation.",
-  "empty_column.public": "There is nothing here! Write something publicly, or manually follow users from other instances to fill it up",
+  "empty_column.public": "There is nothing here! Write something publicly, or manually follow users from other servers to fill it up",
  "follow_request.authorize": "Authorize",
  "follow_request.reject": "Reject",
  "getting_started.developers": "Developers",
@ -228,7 +228,7 @@
  "navigation_bar.favourites": "Favourites",
  "navigation_bar.filters": "Muted words",
  "navigation_bar.follow_requests": "Follow requests",
-  "navigation_bar.info": "About this instance",
+  "navigation_bar.info": "About this server",
  "navigation_bar.keyboard_shortcuts": "Hotkeys",
  "navigation_bar.lists": "Lists",
  "navigation_bar.misc": "Misc",
@ -281,7 +281,7 @@
  "reply_indicator.cancel": "Cancel",
  "report.forward": "Forward to {target}",
  "report.forward_hint": "The account is from another server. Send an anonymized copy of the report there as well?",
-  "report.hint": "The report will be sent to your instance moderators. You can provide an explanation of why you are reporting this account below:",
+  "report.hint": "The report will be sent to your server moderators. You can provide an explanation of why you are reporting this account below:",
  "report.placeholder": "Additional comments",
  "report.submit": "Submit",
  "report.target": "Reporting {target}",
@ -347,6 +347,7 @@
  "ui.beforeunload": "Your draft will be lost if you leave Mastodon.",
  "upload_area.title": "Drag & drop to upload",
  "upload_button.label": "Add media (JPEG, PNG, GIF, WebM, MP4, MOV)",
+  "upload_error.limit": "File upload limit exceeded.",
  "upload_form.description": "Describe for the visually impaired",
  "upload_form.focus": "Change preview",
  "upload_form.undo": "Delete",
--- a/app/javascript/mastodon/locales/ja.json
+++ b/app/javascript/mastodon/locales/ja.json
@ -132,7 +132,7 @@
  "empty_column.lists": "まだリストがありません。リストを作るとここに表示されます。",
  "empty_column.mutes": "まだ誰もミュートしていません。",
  "empty_column.notifications": "まだ通知がありません。他の人とふれ合って会話を始めましょう。",
-  "empty_column.public": "ここにはまだ何もありません！ 公開で何かを投稿したり、他のインスタンスのユーザーをフォローしたりしていっぱいにしましょう",
+  "empty_column.public": "ここにはまだ何もありません！ 公開で何かを投稿したり、他のサーバーのユーザーをフォローしたりしていっぱいにしましょう",
  "follow_request.authorize": "許可",
  "follow_request.reject": "拒否",
  "getting_started.developers": "開発",
@ -228,7 +228,7 @@
  "navigation_bar.favourites": "お気に入り",
  "navigation_bar.filters": "フィルター設定",
  "navigation_bar.follow_requests": "フォローリクエスト",
-  "navigation_bar.info": "このインスタンスについて",
+  "navigation_bar.info": "このサーバーについて",
  "navigation_bar.keyboard_shortcuts": "ホットキー",
  "navigation_bar.lists": "リスト",
  "navigation_bar.logout": "ログアウト",
@ -280,8 +280,8 @@
  "relative_time.seconds": "{number}秒前",
  "reply_indicator.cancel": "キャンセル",
  "report.forward": "{target} に転送する",
-  "report.forward_hint": "このアカウントは別のインスタンスに所属しています。通報内容を匿名で転送しますか？",
-  "report.hint": "通報内容はあなたのインスタンスのモデレーターへ送信されます。通報理由を入力してください。:",
+  "report.forward_hint": "このアカウントは別のサーバーに所属しています。通報内容を匿名で転送しますか？",
+  "report.hint": "通報内容はあなたのサーバーのモデレーターへ送信されます。通報理由を入力してください。:",
  "report.placeholder": "追加コメント",
  "report.submit": "通報する",
  "report.target": "{target}さんを通報する",
@ -347,6 +347,7 @@
  "ui.beforeunload": "Mastodonから離れると送信前の投稿は失われます。",
  "upload_area.title": "ドラッグ＆ドロップでアップロード",
  "upload_button.label": "メディアを追加 (JPEG, PNG, GIF, WebM, MP4, MOV)",
+  "upload_error.limit": "アップロードできる上限を超えています。",
  "upload_form.description": "視覚障害者のための説明",
  "upload_form.focus": "焦点",
  "upload_form.undo": "削除",
--- a/app/javascript/mastodon/locales/pl.json
+++ b/app/javascript/mastodon/locales/pl.json
@ -347,6 +347,7 @@
  "ui.beforeunload": "Utracisz tworzony wpis, jeżeli opuścisz Mastodona.",
  "upload_area.title": "Przeciągnij i upuść aby wysłać",
  "upload_button.label": "Dodaj zawartość multimedialną (JPEG, PNG, GIF, WebM, MP4, MOV)",
+  "upload_error.limit": "Przekroczono limit plików do wysłania.",
  "upload_form.description": "Wprowadź opis dla niewidomych i niedowidzących",
  "upload_form.focus": "Dopasuj podgląd",
  "upload_form.undo": "Usuń",
--- a/app/javascript/mastodon/utils/resize_image.js
+++ b/app/javascript/mastodon/utils/resize_image.js
@ -31,7 +31,7 @@ const loadImage = inputFile => new Promise((resolve, reject) => {
 });

 const getOrientation = (img, type = 'image/png') => new Promise(resolve => {
-  if (type !== 'image/jpeg') {
+  if (!['image/jpeg', 'image/webp'].includes(type)) {
    resolve(1);
    return;
  }
--- a/app/javascript/styles/mastodon/accounts.scss
+++ b/app/javascript/styles/mastodon/accounts.scss
@ -288,3 +288,7 @@
    border-bottom: 0;
  }
 }
+
+.directory__tag .trends__item__current {
+  width: auto;
+}
--- a/app/javascript/styles/mastodon/admin.scss
+++ b/app/javascript/styles/mastodon/admin.scss
@ -153,10 +153,15 @@ $content-width: 840px;
      font-weight: 500;
    }

-    .directory__tag a {
+    .directory__tag > a,
+    .directory__tag > div {
      box-shadow: none;
    }

+    .directory__tag .table-action-link .fa {
+      color: inherit;
+    }
+
    .directory__tag h4 {
      font-size: 18px;
      font-weight: 700;
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@ -638,7 +638,6 @@
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
-  white-space: pre-wrap;
  padding-top: 2px;
  color: $primary-text-color;

@ -662,6 +661,7 @@

  p {
    margin-bottom: 20px;
+    white-space: pre-wrap;

    &:last-child {
      margin-bottom: 0;
--- a/app/javascript/styles/mastodon/widgets.scss
+++ b/app/javascript/styles/mastodon/widgets.scss
@ -269,7 +269,8 @@
    box-sizing: border-box;
    margin-bottom: 10px;

-    a {
+    & > a,
+    & > div {
      display: flex;
      align-items: center;
      justify-content: space-between;
@ -279,7 +280,9 @@
      text-decoration: none;
      color: inherit;
      box-shadow: 0 0 15px rgba($base-shadow-color, 0.2);
+    }

+    & > a {
      &:hover,
      &:active,
      &:focus {
@ -287,7 +290,7 @@
      }
    }

-    &.active a {
+    &.active > a {
      background: $ui-highlight-color;
      cursor: default;
    }
--- a/app/lib/activity_tracker.rb
+++ b/app/lib/activity_tracker.rb
@ -4,6 +4,8 @@ class ActivityTracker
  EXPIRE_AFTER = 90.days.seconds

  class << self
+    include Redisable
+
    def increment(prefix)
      key = [prefix, current_week].join(':')

@ -20,10 +22,6 @@ class ActivityTracker

    private

-    def redis
-      Redis.current
-    end
-
    def current_week
      Time.zone.today.cweek
    end
--- a/app/lib/activitypub/activity.rb
+++ b/app/lib/activitypub/activity.rb
@ -2,6 +2,7 @@

 class ActivityPub::Activity
  include JsonLdHelper
+  include Redisable

  def initialize(json, account, **options)
    @json    = json
@ -70,10 +71,6 @@ class ActivityPub::Activity
    @object_uri ||= value_or_id(@object)
  end

-  def redis
-    Redis.current
-  end
-
  def distribute(status)
    crawl_links(status)

--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@ -4,6 +4,7 @@ require 'singleton'

 class FeedManager
  include Singleton
+  include Redisable

  MAX_ITEMS = 400

@ -35,7 +36,7 @@ class FeedManager

  def unpush_from_home(account, status)
    return false unless remove_from_feed(:home, account.id, status)
-    Redis.current.publish("timeline:#{account.id}", Oj.dump(event: :delete, payload: status.id.to_s))
+    redis.publish("timeline:#{account.id}", Oj.dump(event: :delete, payload: status.id.to_s))
    true
  end

@ -54,7 +55,7 @@ class FeedManager

  def unpush_from_list(list, status)
    return false unless remove_from_feed(:list, list.id, status)
-    Redis.current.publish("timeline:list:#{list.id}", Oj.dump(event: :delete, payload: status.id.to_s))
+    redis.publish("timeline:list:#{list.id}", Oj.dump(event: :delete, payload: status.id.to_s))
    true
  end

@ -143,10 +144,6 @@ class FeedManager

  private

-  def redis
-    Redis.current
-  end
-
  def push_update_required?(timeline_id)
    redis.exists("subscribed:#{timeline_id}")
  end
--- a/app/lib/formatter.rb
+++ b/app/lib/formatter.rb
@ -99,7 +99,7 @@ class Formatter
  end

  def encode_and_link_urls(html, accounts = nil, options = {})
-    entities = Extractor.extract_entities_with_indices(html, extract_url_without_protocol: false)
+    entities = utf8_friendly_extractor(html, extract_url_without_protocol: false)

    if accounts.is_a?(Hash)
      options  = accounts
@ -199,6 +199,53 @@ class Formatter
    result.flatten.join
  end

+  UNICODE_ESCAPE_BLACKLIST_RE = /\p{Z}|\p{P}/
+
+  def utf8_friendly_extractor(text, options = {})
+    old_to_new_index = [0]
+
+    escaped = text.chars.map do |c|
+      output = begin
+        if c.ord.to_s(16).length > 2 && UNICODE_ESCAPE_BLACKLIST_RE.match(c).nil?
+          CGI.escape(c)
+        else
+          c
+        end
+      end
+
+      old_to_new_index << old_to_new_index.last + output.length
+
+      output
+    end.join
+
+    # Note: I couldn't obtain list_slug with @user/list-name format
+    # for mention so this requires additional check
+    special = Extractor.extract_urls_with_indices(escaped, options).map do |extract|
+      # exactly one of :url, :hashtag, :screen_name, :cashtag keys is present
+      key = (extract.keys & [:url, :hashtag, :screen_name, :cashtag]).first
+
+      new_indices = [
+        old_to_new_index.find_index(extract[:indices].first),
+        old_to_new_index.find_index(extract[:indices].last),
+      ]
+
+      has_prefix_char = [:hashtag, :screen_name, :cashtag].include?(key)
+      value_indices = [
+        new_indices.first + (has_prefix_char ? 1 : 0), # account for #, @ or $
+        new_indices.last - 1,
+      ]
+
+      next extract.merge(
+        :indices => new_indices,
+        key => text[value_indices.first..value_indices.last]
+      )
+    end
+
+    standard = Extractor.extract_entities_with_indices(text, options)
+
+    Extractor.remove_overlapping_entities(special + standard)
+  end
+
  def link_to_url(entity, options = {})
    url        = Addressable::URI.parse(entity[:url])
    html_attrs = { target: '_blank', rel: 'nofollow noopener' }
--- a/app/lib/ostatus/activity/base.rb
+++ b/app/lib/ostatus/activity/base.rb
@ -1,6 +1,8 @@
 # frozen_string_literal: true

 class OStatus::Activity::Base
+  include Redisable
+
  def initialize(xml, account = nil, **options)
    @xml     = xml
    @account = account
@ -66,8 +68,4 @@ class OStatus::Activity::Base
      Status.find_by(uri: uri)
    end
  end
-
-  def redis
-    Redis.current
-  end
 end
--- a/app/lib/potential_friendship_tracker.rb
+++ b/app/lib/potential_friendship_tracker.rb
@ -11,6 +11,8 @@ class PotentialFriendshipTracker
  }.freeze

  class << self
+    include Redisable
+
    def record(account_id, target_account_id, action)
      return if account_id == target_account_id

@ -31,11 +33,5 @@ class PotentialFriendshipTracker
      return [] if account_ids.empty?
      Account.searchable.where(id: account_ids)
    end
-
-    private
-
-    def redis
-      Redis.current
-    end
  end
 end
--- a/app/models/account_domain_block.rb
+++ b/app/models/account_domain_block.rb
@ -12,6 +12,7 @@

 class AccountDomainBlock < ApplicationRecord
  include Paginable
+  include DomainNormalizable

  belongs_to :account
  validates :domain, presence: true, uniqueness: { scope: :account_id }
--- a/app/models/concerns/account_associations.rb
+++ b/app/models/concerns/account_associations.rb
@ -56,5 +56,6 @@ module AccountAssociations

    # Hashtags
    has_and_belongs_to_many :tags
+    has_many :featured_tags, -> { includes(:tag) }, dependent: :destroy, inverse_of: :account
  end
 end
--- a/app/models/concerns/account_avatar.rb
+++ b/app/models/concerns/account_avatar.rb
@ -3,7 +3,7 @@
 module AccountAvatar
  extend ActiveSupport::Concern

-  IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze
+  IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze
  LIMIT = 2.megabytes

  class_methods do
--- a/app/models/concerns/account_header.rb
+++ b/app/models/concerns/account_header.rb
@ -3,7 +3,7 @@
 module AccountHeader
  extend ActiveSupport::Concern

-  IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze
+  IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze
  LIMIT = 2.megabytes
  MAX_PIXELS = 750_000 # 1500x500px

--- a/app/models/concerns/domain_normalizable.rb
+++ b/app/models/concerns/domain_normalizable.rb
@ -10,6 +10,6 @@ module DomainNormalizable
  private

  def normalize_domain
-    self.domain = TagManager.instance.normalize_domain(domain)
+    self.domain = TagManager.instance.normalize_domain(domain&.strip)
  end
 end
--- a/app/models/concerns/redisable.rb
+++ b/app/models/concerns/redisable.rb
@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module Redisable
+  extend ActiveSupport::Concern
+
+  private
+
+  def redis
+    Redis.current
+  end
+end
--- a/app/models/export.rb
+++ b/app/models/export.rb
@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'csv'

 class Export
--- a/app/models/featured_tag.rb
+++ b/app/models/featured_tag.rb
@ -0,0 +1,46 @@
+# frozen_string_literal: true
+# == Schema Information
+#
+# Table name: featured_tags
+#
+#  id             :bigint(8)        not null, primary key
+#  account_id     :bigint(8)
+#  tag_id         :bigint(8)
+#  statuses_count :bigint(8)        default(0), not null
+#  last_status_at :datetime
+#  created_at     :datetime         not null
+#  updated_at     :datetime         not null
+#
+
+class FeaturedTag < ApplicationRecord
+  belongs_to :account, inverse_of: :featured_tags, required: true
+  belongs_to :tag, inverse_of: :featured_tags, required: true
+
+  delegate :name, to: :tag, allow_nil: true
+
+  validates :name, presence: true
+  validate :validate_featured_tags_limit, on: :create
+
+  def name=(str)
+    self.tag = Tag.find_or_initialize_by(name: str.delete('#').mb_chars.downcase.to_s)
+  end
+
+  def increment(timestamp)
+    update(statuses_count: statuses_count + 1, last_status_at: timestamp)
+  end
+
+  def decrement(deleted_status_id)
+    update(statuses_count: [0, statuses_count - 1].max, last_status_at: account.statuses.where(visibility: %i(public unlisted)).tagged_with(tag).where.not(id: deleted_status_id).select(:created_at).first&.created_at)
+  end
+
+  def reset_data
+    self.statuses_count = account.statuses.where(visibility: %i(public unlisted)).tagged_with(tag).count
+    self.last_status_at = account.statuses.where(visibility: %i(public unlisted)).tagged_with(tag).select(:created_at).first&.created_at
+  end
+
+  private
+
+  def validate_featured_tags_limit
+    errors.add(:base, I18n.t('featured_tags.errors.limit')) if account.featured_tags.count >= 10
+  end
+end
--- a/app/models/feed.rb
+++ b/app/models/feed.rb
@ -1,6 +1,8 @@
 # frozen_string_literal: true

 class Feed
+  include Redisable
+
  def initialize(type, id)
    @type = type
    @id   = id
@ -27,8 +29,4 @@ class Feed
  def key
    FeedManager.instance.key(@type, @id)
  end
-
-  def redis
-    Redis.current
-  end
 end
--- a/app/models/import.rb
+++ b/app/models/import.rb
@ -13,20 +13,30 @@
 #  data_file_size    :integer
 #  data_updated_at   :datetime
 #  account_id        :bigint(8)        not null
+#  overwrite         :boolean          default(FALSE), not null
 #

 class Import < ApplicationRecord
-  FILE_TYPES = ['text/plain', 'text/csv'].freeze
+  FILE_TYPES = %w(text/plain text/csv).freeze
+  MODES = %i(merge overwrite).freeze

  self.inheritance_column = false

  belongs_to :account

-  enum type: [:following, :blocking, :muting]
+  enum type: [:following, :blocking, :muting, :domain_blocking]

  validates :type, presence: true

  has_attached_file :data
  validates_attachment_content_type :data, content_type: FILE_TYPES
  validates_attachment_presence :data
+
+  def mode
+    overwrite? ? :overwrite : :merge
+  end
+
+  def mode=(str)
+    self.overwrite = str.to_sym == :overwrite
+  end
 end
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@ -25,11 +25,11 @@ class MediaAttachment < ApplicationRecord

  enum type: [:image, :gifv, :video, :audio, :unknown]

-  IMAGE_FILE_EXTENSIONS = ['.jpg', '.jpeg', '.png', '.gif'].freeze
+  IMAGE_FILE_EXTENSIONS = ['.jpg', '.jpeg', '.png', '.gif', '.webp'].freeze
  VIDEO_FILE_EXTENSIONS = ['.webm', '.mp4', '.m4v', '.mov'].freeze
  AUDIO_FILE_EXTENSIONS = ['.mp3', '.m4a', '.wav', '.ogg'].freeze

-  IMAGE_MIME_TYPES             = ['image/jpeg', 'image/png', 'image/gif'].freeze
+  IMAGE_MIME_TYPES             = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze
  VIDEO_MIME_TYPES             = ['video/webm', 'video/mp4', 'video/quicktime'].freeze
  VIDEO_CONVERTIBLE_MIME_TYPES = ['video/webm', 'video/quicktime'].freeze
  AUDIO_MIME_TYPES             = ['audio/mpeg', 'audio/mp4', 'audio/vnd.wav', 'audio/wav', 'audio/x-wav', 'audio/x-wave', 'audio/ogg',].freeze
@ -105,8 +105,8 @@ class MediaAttachment < ApplicationRecord
                    convert_options: { all: '-quality 90 -strip' }

  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: :video?
-  validates_attachment_size :file, less_than: VIDEO_LIMIT, if: :video?
+  validates_attachment_size :file, less_than: IMAGE_LIMIT, unless: :video_or_gifv?
+  validates_attachment_size :file, less_than: VIDEO_LIMIT, if: :video_or_gifv?
  remotable_attachment :file, VIDEO_LIMIT

  include Attachmentable
@ -129,6 +129,10 @@ class MediaAttachment < ApplicationRecord
    file.blank? && remote_url.present?
  end

+  def video_or_gifv?
+    video? || gifv?
+  end
+
  def to_param
    shortcode
  end
--- a/app/models/preview_card.rb
+++ b/app/models/preview_card.rb
@ -25,7 +25,7 @@
 #

 class PreviewCard < ApplicationRecord
-  IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze
+  IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze
  LIMIT = 1.megabytes

  self.inheritance_column = false
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@ -14,6 +14,7 @@ class Tag < ApplicationRecord
  has_and_belongs_to_many :accounts
  has_and_belongs_to_many :sample_accounts, -> { searchable.discoverable.popular.limit(3) }, class_name: 'Account'

+  has_many :featured_tags, dependent: :destroy, inverse_of: :tag
  has_one :account_tag_stat, dependent: :destroy

  HASHTAG_NAME_RE = '[[:word:]_]*[[:alpha:]_·][[:word:]_]*'
@ -23,6 +24,7 @@ class Tag < ApplicationRecord

  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 }) }
+  scope :most_used, ->(account) { joins(:statuses).where(statuses: { account: account }).group(:id).order(Arel.sql('count(*) desc')) }

  delegate :accounts_count,
           :accounts_count=,
--- a/app/models/trending_tags.rb
+++ b/app/models/trending_tags.rb
@ -7,6 +7,8 @@ class TrendingTags
  THRESHOLD            = 5

  class << self
+    include Redisable
+
    def record_use!(tag, account, at_time = Time.now.utc)
      return if disallowed_hashtags.include?(tag.name) || account.silenced? || account.bot?

@ -59,9 +61,5 @@ class TrendingTags
      @disallowed_hashtags = @disallowed_hashtags.split(' ') if @disallowed_hashtags.is_a? String
      @disallowed_hashtags = @disallowed_hashtags.map(&:downcase)
    end
-
-    def redis
-      Redis.current
-    end
  end
 end
--- a/app/serializers/manifest_serializer.rb
+++ b/app/serializers/manifest_serializer.rb
@ -52,6 +52,14 @@ class ManifestSerializer < ActiveModel::Serializer
  end

  def share_target
-    { url_template: 'share?title={title}&text={text}&url={url}' }
+    {
+      url_template: 'share?title={title}&text={text}&url={url}',
+      action: 'share',
+      params: {
+        title: 'title',
+        text: 'text',
+        url: 'url',
+      },
+    }
  end
 end
--- a/app/services/activitypub/process_account_service.rb
+++ b/app/services/activitypub/process_account_service.rb
@ -212,7 +212,7 @@ class ActivityPub::ProcessAccountService < BaseService
  end

  def clear_tombstones!
-    Tombstone.delete_all(account_id: @account.id)
+    Tombstone.where(account_id: @account.id).delete_all
  end

  def protocol_changed?
--- a/app/services/batched_remove_status_service.rb
+++ b/app/services/batched_remove_status_service.rb
@ -2,6 +2,7 @@

 class BatchedRemoveStatusService < BaseService
  include StreamEntryRenderer
+  include Redisable

  # Delete given statuses and reblogs of them
  # Dispatch PuSH updates of the deleted statuses, but only local ones
@ -120,10 +121,6 @@ class BatchedRemoveStatusService < BaseService
    end
  end

-  def redis
-    Redis.current
-  end
-
  def build_xml(stream_entry)
    return @activity_xml[stream_entry.id] if @activity_xml.key?(stream_entry.id)

--- a/app/services/follow_service.rb
+++ b/app/services/follow_service.rb
@ -1,6 +1,8 @@
 # frozen_string_literal: true

 class FollowService < BaseService
+  include Redisable
+
  # Follow a remote user, notify remote user about the follow
  # @param [Account] source_account From which to follow
  # @param [String, Account] uri User URI to follow in the form of username@domain (or account record)
@ -67,10 +69,6 @@ class FollowService < BaseService
    follow
  end

-  def redis
-    Redis.current
-  end
-
  def build_follow_request_xml(follow_request)
    OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.follow_request_salmon(follow_request))
  end
--- a/app/services/import_service.rb
+++ b/app/services/import_service.rb
@ -0,0 +1,90 @@
+# frozen_string_literal: true
+
+require 'csv'
+
+class ImportService < BaseService
+  ROWS_PROCESSING_LIMIT = 20_000
+
+  def call(import)
+    @import  = import
+    @account = @import.account
+    @data    = CSV.new(import_data).reject(&:blank?)
+
+    case @import.type
+    when 'following'
+      import_follows!
+    when 'blocking'
+      import_blocks!
+    when 'muting'
+      import_mutes!
+    when 'domain_blocking'
+      import_domain_blocks!
+    end
+  end
+
+  private
+
+  def import_follows!
+    import_relationships!('follow', 'unfollow', @account.following, follow_limit)
+  end
+
+  def import_blocks!
+    import_relationships!('block', 'unblock', @account.blocking, ROWS_PROCESSING_LIMIT)
+  end
+
+  def import_mutes!
+    import_relationships!('mute', 'unmute', @account.muting, ROWS_PROCESSING_LIMIT)
+  end
+
+  def import_domain_blocks!
+    items = @data.take(ROWS_PROCESSING_LIMIT).map { |row| row.first.strip }
+
+    if @import.overwrite?
+      presence_hash = items.each_with_object({}) { |id, mapping| mapping[id] = true }
+
+      @account.domain_blocks.find_each do |domain_block|
+        if presence_hash[domain_block.domain]
+          items.delete(domain_block.domain)
+        else
+          @account.unblock_domain!(domain_block.domain)
+        end
+      end
+    end
+
+    items.each do |domain|
+      @account.block_domain!(domain)
+    end
+
+    AfterAccountDomainBlockWorker.push_bulk(items) do |domain|
+      [@account.id, domain]
+    end
+  end
+
+  def import_relationships!(action, undo_action, overwrite_scope, limit)
+    items = @data.take(limit).map { |row| row.first.strip }
+
+    if @import.overwrite?
+      presence_hash = items.each_with_object({}) { |id, mapping| mapping[id] = true }
+
+      overwrite_scope.find_each do |target_account|
+        if presence_hash[target_account.acct]
+          items.delete(target_account.acct)
+        else
+          Import::RelationshipWorker.perform_async(@account.id, target_account.acct, undo_action)
+        end
+      end
+    end
+
+    Import::RelationshipWorker.push_bulk(items) do |acct|
+      [@account.id, acct, action]
+    end
+  end
+
+  def import_data
+    Paperclip.io_adapters.for(@import.data).read
+  end
+
+  def follow_limit
+    FollowLimitValidator.limit_for_account(@account)
+  end
+end
--- a/app/services/post_status_service.rb
+++ b/app/services/post_status_service.rb
@ -1,6 +1,8 @@
 # frozen_string_literal: true

 class PostStatusService < BaseService
+  include Redisable
+
  MIN_SCHEDULE_OFFSET = 5.minutes.freeze

  # Post a text status update, fetch and notify remote users mentioned
@ -115,10 +117,6 @@ class PostStatusService < BaseService
    ProcessHashtagsService.new
  end

-  def redis
-    Redis.current
-  end
-
  def scheduled?
    @scheduled_at.present?
  end
--- a/app/services/process_hashtags_service.rb
+++ b/app/services/process_hashtags_service.rb
@ -2,12 +2,22 @@

 class ProcessHashtagsService < BaseService
  def call(status, tags = [])
-    tags = Extractor.extract_hashtags(status.text) if status.local?
+    tags    = Extractor.extract_hashtags(status.text) if status.local?
+    records = []

    tags.map { |str| str.mb_chars.downcase }.uniq(&:to_s).each do |name|
      tag = Tag.where(name: name).first_or_create(name: name)
+
      status.tags << tag
+      records << tag
+
      TrendingTags.record_use!(tag, status.account, status.created_at) if status.public_visibility?
    end
+
+    return unless status.public_visibility? || status.unlisted_visibility?
+
+    status.account.featured_tags.where(tag_id: records.map(&:id)).each do |featured_tag|
+      featured_tag.increment(status.created_at)
+    end
  end
 end
--- a/app/services/remove_status_service.rb
+++ b/app/services/remove_status_service.rb
@ -2,6 +2,7 @@

 class RemoveStatusService < BaseService
  include StreamEntryRenderer
+  include Redisable

  def call(status, **options)
    @payload      = Oj.dump(event: :delete, payload: status.id.to_s)
@ -56,7 +57,7 @@ class RemoveStatusService < BaseService

  def remove_from_affected
    @mentions.map(&:account).select(&:local?).each do |account|
-      Redis.current.publish("timeline:#{account.id}", @payload)
+      redis.publish("timeline:#{account.id}", @payload)
    end
  end

@ -131,26 +132,30 @@ class RemoveStatusService < BaseService
  end

  def remove_from_hashtags
+    @account.featured_tags.where(tag_id: @status.tags.pluck(:id)).each do |featured_tag|
+      featured_tag.decrement(@status.id)
+    end
+
    return unless @status.public_visibility?

    @tags.each do |hashtag|
-      Redis.current.publish("timeline:hashtag:#{hashtag}", @payload)
-      Redis.current.publish("timeline:hashtag:#{hashtag}:local", @payload) if @status.local?
+      redis.publish("timeline:hashtag:#{hashtag}", @payload)
+      redis.publish("timeline:hashtag:#{hashtag}:local", @payload) if @status.local?
    end
  end

  def remove_from_public
    return unless @status.public_visibility?

-    Redis.current.publish('timeline:public', @payload)
-    Redis.current.publish('timeline:public:local', @payload) if @status.local?
+    redis.publish('timeline:public', @payload)
+    redis.publish('timeline:public:local', @payload) if @status.local?
  end

  def remove_from_media
    return unless @status.public_visibility?

-    Redis.current.publish('timeline:public:media', @payload)
-    Redis.current.publish('timeline:public:local:media', @payload) if @status.local?
+    redis.publish('timeline:public:media', @payload)
+    redis.publish('timeline:public:local:media', @payload) if @status.local?
  end

  def remove_from_direct
@ -159,8 +164,4 @@ class RemoveStatusService < BaseService
    end
    Redis.current.publish("timeline:direct:#{@account.id}", @payload) if @account.local?
  end
-
-  def redis
-    Redis.current
-  end
 end
--- a/app/views/accounts/show.html.haml
+++ b/app/views/accounts/show.html.haml
@ -63,4 +63,17 @@
        - @endorsed_accounts.each do |account|
          = account_link_to account

+    - @account.featured_tags.order(statuses_count: :desc).each do |featured_tag|
+      .directory__tag{ class: params[:tag] == featured_tag.name ? 'active' : nil }
+        = link_to short_account_tag_path(@account, featured_tag.tag) do
+          %h4
+            = fa_icon 'hashtag'
+            = featured_tag.name
+            %small
+              - 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
+          .trends__item__current= number_to_human featured_tag.statuses_count, strip_insignificant_zeros: true
+
    = render 'application/sidebar'
--- a/app/views/admin/change_emails/show.html.haml
+++ b/app/views/admin/change_emails/show.html.haml
@ -3,7 +3,7 @@

 = simple_form_for @user, url: admin_account_change_email_path(@account.id) do |f|
  .fields-group
-    = f.input :email, wrapper: :with_label, disabled: true, label: t('admin.accounts.change_email.current_email')
+    = f.input :email, wrapper: :with_label, hint: false, disabled: true, label: t('admin.accounts.change_email.current_email')

  .fields-group
    = f.input :unconfirmed_email, wrapper: :with_label, label: t('admin.accounts.change_email.new_email')
--- a/app/views/settings/featured_tags/index.html.haml
+++ b/app/views/settings/featured_tags/index.html.haml
@ -0,0 +1,27 @@
+- content_for :page_title do
+  = t('settings.featured_tags')
+
+= simple_form_for @featured_tag, url: settings_featured_tags_path do |f|
+  = render 'shared/error_messages', object: @featured_tag
+
+  .fields-group
+    = f.input :name, wrapper: :with_block_label, hint: safe_join([t('simple_form.hints.featured_tag.name'), safe_join(@most_used_tags.map { |tag| link_to("##{tag.name}", settings_featured_tags_path(featured_tag: { name: tag.name }), method: :post) }, ', ')], ' ')
+
+  .actions
+    = f.button :button, t('featured_tags.add_new'), type: :submit
+
+%hr.spacer/
+
+- @featured_tags.each do |featured_tag|
+  .directory__tag{ class: params[:tag] == featured_tag.name ? 'active' : nil }
+    %div
+      %h4
+        = fa_icon 'hashtag'
+        = featured_tag.name
+        %small
+          - 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
+          = table_link_to 'trash', t('filters.index.delete'), settings_featured_tag_path(featured_tag), method: :delete, data: { confirm: t('admin.accounts.are_you_sure') }
+      .trends__item__current= number_to_human featured_tag.statuses_count, strip_insignificant_zeros: true
--- a/app/views/settings/imports/show.html.haml
+++ b/app/views/settings/imports/show.html.haml
@ -5,8 +5,11 @@
  .field-group
    = f.input :type, collection: Import.types.keys, wrapper: :with_block_label, include_blank: false, label_method: lambda { |type| I18n.t("imports.types.#{type}") }, hint: t('imports.preface')

-  .field-group
-    = f.input :data, wrapper: :with_block_label, hint: t('simple_form.hints.imports.data')
+  .fields-row
+    .fields-group.fields-row__column.fields-row__column-6
+      = f.input :data, wrapper: :with_block_label, hint: t('simple_form.hints.imports.data')
+    .fields-group.fields-row__column.fields-row__column-6
+      = f.input :mode, as: :radio_buttons, collection: Import::MODES, label_method: lambda { |mode| safe_join([I18n.t("imports.modes.#{mode}"), content_tag(:span, I18n.t("imports.modes.#{mode}_long"), class: 'hint')]) }, collection_wrapper_tag: 'ul', item_wrapper_tag: 'li'

  .actions
    = f.button :button, t('imports.upload'), type: :submit
--- a/app/workers/import/relationship_worker.rb
+++ b/app/workers/import/relationship_worker.rb
@ -13,11 +13,17 @@ class Import::RelationshipWorker

    case relationship
    when 'follow'
-      FollowService.new.call(from_account, target_account.acct)
+      FollowService.new.call(from_account, target_account)
+    when 'unfollow'
+      UnfollowService.new.call(from_account, target_account)
    when 'block'
      BlockService.new.call(from_account, target_account)
+    when 'unblock'
+      UnblockService.new.call(from_account, target_account)
    when 'mute'
      MuteService.new.call(from_account, target_account)
+    when 'unmute'
+      UnmuteService.new.call(from_account, target_account)
    end
  rescue ActiveRecord::RecordNotFound
    true
--- a/app/workers/import_worker.rb
+++ b/app/workers/import_worker.rb
@ -1,44 +1,14 @@
 # frozen_string_literal: true

-require 'csv'
-
 class ImportWorker
  include Sidekiq::Worker

  sidekiq_options queue: 'pull', retry: false

-  attr_reader :import
-
  def perform(import_id)
-    @import = Import.find(import_id)
-
-    Import::RelationshipWorker.push_bulk(import_rows) do |row|
-      [@import.account_id, row.first, relationship_type]
-    end
-
-    @import.destroy
-  end
-
-  private
-
-  def import_contents
-    Paperclip.io_adapters.for(@import.data).read
-  end
-
-  def relationship_type
-    case @import.type
-    when 'following'
-      'follow'
-    when 'blocking'
-      'block'
-    when 'muting'
-      'mute'
-    end
-  end
-
-  def import_rows
-    rows = CSV.new(import_contents).reject(&:blank?)
-    rows = rows.take(FollowLimitValidator.limit_for_account(@import.account)) if @import.type == 'following'
-    rows
+    import = Import.find(import_id)
+    ImportService.new.call(import)
+  ensure
+    import&.destroy
  end
 end
--- a/app/workers/scheduler/feed_cleanup_scheduler.rb
+++ b/app/workers/scheduler/feed_cleanup_scheduler.rb
@ -2,6 +2,7 @@

 class Scheduler::FeedCleanupScheduler
  include Sidekiq::Worker
+  include Redisable

  sidekiq_options unique: :until_executed, retry: 0

@ -57,8 +58,4 @@ class Scheduler::FeedCleanupScheduler
  def feed_manager
    FeedManager.instance
  end
-
-  def redis
-    Redis.current
-  end
 end
--- a/config/i18n-tasks.yml
+++ b/config/i18n-tasks.yml
@ -35,11 +35,8 @@ ignore_missing:
  - 'activemodel.errors.*'
  - 'activerecord.attributes.*'
  - 'activerecord.errors.*'
-  - '{devise,pagination,doorkeeper}.*'
+  - '{pagination,doorkeeper}.*'
  - '{date,datetime,time,number}.*'
-  - 'simple_form.{yes,no}'
-  - 'simple_form.{placeholders,hints,labels}.*'
-  - 'simple_form.{error_notification,required}.:'
  - 'errors.messages.*'
  - 'activerecord.errors.models.doorkeeper/*'
  - 'sessions.{browsers,platforms}.*'
--- a/config/initializers/twitter_regex.rb
+++ b/config/initializers/twitter_regex.rb
@ -1,7 +1,7 @@
 module Twitter
  class Regex
-    REGEXEN[:valid_general_url_path_chars] = /[^\p{White_Space}\(\)\?]/iou
-    REGEXEN[:valid_url_path_ending_chars] = /[^\p{White_Space}\(\)\?!\*';:=\,\.\$%\[\]~&\|@]|(?:#{REGEXEN[:valid_url_balanced_parens]})/iou
+    REGEXEN[:valid_general_url_path_chars] = /[^\p{White_Space}<>\(\)\?]/iou
+    REGEXEN[:valid_url_path_ending_chars] = /[^\p{White_Space}\(\)\?!\*"'「」<>;:=\,\.\$%\[\]~&\|@]|(?:#{REGEXEN[:valid_url_balanced_parens]})/iou
    REGEXEN[:valid_url_balanced_parens] = /
      \(
        (?:
--- a/config/locales/devise.en.yml
+++ b/config/locales/devise.en.yml
@ -20,17 +20,17 @@ en:
        action: Verify email address
        action_with_app: Confirm and return to %{app}
        explanation: You have created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email.
-        extra_html: Please also check out <a href="%{terms_path}">the rules of the instance</a> and <a href="%{policy_path}">our terms of service</a>.
+        extra_html: Please also check out <a href="%{terms_path}">the rules of the server</a> and <a href="%{policy_path}">our terms of service</a>.
        subject: 'Mastodon: Confirmation instructions for %{instance}'
        title: Verify email address
      email_changed:
        explanation: 'The email address for your account is being changed to:'
-        extra: If you did not change your email, it is likely that someone has gained access to your account. Please change your password immediately or contact the instance admin if you're locked out of your account.
+        extra: If you did not change your email, it is likely that someone has gained access to your account. Please change your password immediately or contact the server admin if you're locked out of your account.
        subject: 'Mastodon: Email changed'
        title: New email address
      password_change:
        explanation: The password for your account has been changed.
-        extra: If you did not change your password, it is likely that someone has gained access to your account. Please change your password immediately or contact the instance admin if you're locked out of your account.
+        extra: If you did not change your password, it is likely that someone has gained access to your account. Please change your password immediately or contact the server admin if you're locked out of your account.
        subject: 'Mastodon: Password changed'
        title: Password changed
      reconfirmation_instructions:
--- a/config/locales/devise.ja.yml
+++ b/config/locales/devise.ja.yml
@ -20,17 +20,17 @@ ja:
        action: メールアドレスの確認
        action_with_app: 確認し %{app} に戻る
        explanation: このメールアドレスで%{host}にアカウントを作成しました。有効にするまであと一歩です。もし心当たりがない場合、申し訳ありませんがこのメールを無視してください。
-        extra_html: また <a href="%{terms_path}">インスタンスのルール</a> と <a href="%{policy_path}">利用規約</a> もお読みください。
+        extra_html: また <a href="%{terms_path}">サーバーのルール</a> と <a href="%{policy_path}">利用規約</a> もお読みください。
        subject: 'Mastodon: メールアドレスの確認 %{instance}'
        title: メールアドレスの確認
      email_changed:
        explanation: 'アカウントのメールアドレスは以下のように変更されます:'
-        extra: メールアドレスの変更を行っていない場合、他の誰かがあなたのアカウントにアクセスした可能性があります。すぐにパスワードを変更するか、アカウントがロックされている場合はインスタンス管理者に連絡してください。
+        extra: メールアドレスの変更を行っていない場合、他の誰かがあなたのアカウントにアクセスした可能性があります。すぐにパスワードを変更するか、アカウントがロックされている場合はサーバー管理者に連絡してください。
        subject: 'Mastodon: メールアドレスの変更'
        title: 新しいメールアドレス
      password_change:
        explanation: パスワードが変更されました。
-        extra: パスワードの変更を行っていない場合、他の誰かがあなたのアカウントにアクセスした可能性があります。すぐにパスワードを変更するか、アカウントがロックされている場合はインスタンス管理者に連絡してください。
+        extra: パスワードの変更を行っていない場合、他の誰かがあなたのアカウントにアクセスした可能性があります。すぐにパスワードを変更するか、アカウントがロックされている場合はサーバー管理者に連絡してください。
        subject: 'Mastodon: パスワードが変更されました'
        title: パスワードの変更
      reconfirmation_instructions:
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@ -7,7 +7,7 @@ en:
    administered_by: 'Administered by:'
    api: API
    apps: Mobile apps
-    closed_registrations: Registrations are currently closed on this instance. However! You can find a different instance to make an account on and get access to the very same network from there.
+    closed_registrations: Registrations are currently closed on this server. However! You can find a different server to make an account on and get access to the very same network from there.
    contact: Contact
    contact_missing: Not set
    contact_unavailable: N/A
@ -27,7 +27,7 @@ en:
    generic_description: "%{domain} is one server in the network"
    hosted_on: Mastodon hosted on %{domain}
    learn_more: Learn more
-    other_instances: Instance list
+    other_instances: Server list
    privacy_policy: Privacy policy
    source_code: Source code
    status_count_after:
@ -386,7 +386,7 @@ en:
        desc_html: Modify the look with CSS loaded on every page
        title: Custom CSS
      hero:
-        desc_html: Displayed on the frontpage. At least 600x100px recommended. When not set, falls back to instance thumbnail
+        desc_html: Displayed on the frontpage. At least 600x100px recommended. When not set, falls back to server thumbnail
        title: Hero image
      hide_followers_count:
        desc_html: Do not show followers count on user profiles
@ -395,8 +395,8 @@ en:
        desc_html: Displayed on multiple pages. At least 293×205px recommended. When not set, falls back to default mascot
        title: Mascot image
      peers_api_enabled:
-        desc_html: Domain names this instance has encountered in the fediverse
-        title: Publish list of discovered instances
+        desc_html: Domain names this server has encountered in the fediverse
+        title: Publish list of discovered servers
      preview_sensitive_media:
        desc_html: Link previews on other websites will display a thumbnail even if the media is marked as sensitive
        title: Show sensitive media in OpenGraph previews
@ -424,20 +424,20 @@ en:
        title: Show staff badge
      site_description:
        desc_html: Introductory paragraph on the frontpage. Describe what makes this Mastodon server special and anything else important. You can use HTML tags, in particular <code>&lt;a&gt;</code> and <code>&lt;em&gt;</code>.
-        title: Instance description
+        title: Server description
      site_description_extended:
-        desc_html: A good place for your code of conduct, rules, guidelines and other things that set your instance apart. You can use HTML tags
+        desc_html: A good place for your code of conduct, rules, guidelines and other things that set your server apart. You can use HTML tags
        title: Custom extended information
      site_short_description:
-        desc_html: Displayed in sidebar and meta tags. Describe what Mastodon is and what makes this server special in a single paragraph. If empty, defaults to instance description.
-        title: Short instance description
+        desc_html: Displayed in sidebar and meta tags. Describe what Mastodon is and what makes this server special in a single paragraph. If empty, defaults to server description.
+        title: Short server description
      site_terms:
        desc_html: You can write your own privacy policy, terms of service or other legalese. You can use HTML tags
        title: Custom terms of service
-      site_title: Instance name
+      site_title: Server name
      thumbnail:
        desc_html: Used for previews via OpenGraph and API. 1200x630px recommended
-        title: Instance thumbnail
+        title: Server thumbnail
      timeline_preview:
        desc_html: Display public timeline on landing page
        title: Timeline preview
@ -498,7 +498,7 @@ en:
    warning: Be very careful with this data. Never share it with anyone!
    your_token: Your access token
  auth:
-    agreement_html: By clicking "Sign up" below you agree to follow <a href="%{rules_path}">the rules of the instance</a> and <a href="%{terms_path}">our terms of service</a>.
+    agreement_html: By clicking "Sign up" below you agree to follow <a href="%{rules_path}">the rules of the server</a> and <a href="%{terms_path}">our terms of service</a>.
    change_password: Password
    confirm_email: Confirm email
    delete_account: Delete account
@ -552,7 +552,7 @@ en:
    description_html: This will <strong>permanently, irreversibly</strong> remove content from your account and deactivate it. Your username will remain reserved to prevent future impersonations.
    proceed: Delete account
    success_msg: Your account was successfully deleted
-    warning_html: Only deletion of content from this particular instance is guaranteed. Content that has been widely shared is likely to leave traces. Offline servers and servers that have unsubscribed from your updates will not update their databases.
+    warning_html: Only deletion of content from this particular server is guaranteed. Content that has been widely shared is likely to leave traces. Offline servers and servers that have unsubscribed from your updates will not update their databases.
    warning_title: Disseminated content availability
  directories:
    directory: Profile directory
@ -591,6 +591,10 @@ en:
    lists: Lists
    mutes: You mute
    storage: Media storage
+  featured_tags:
+    add_new: Add new
+    errors:
+      limit: You have already featured the maximum amount of hashtags
  filters:
    contexts:
      home: Home timeline
@ -609,7 +613,7 @@ en:
      title: Add new filter
  followers:
    domain: Domain
-    explanation_html: If you want to ensure the privacy of your statuses, you must be aware of who is following you. <strong>Your private statuses are delivered to all instances where you have followers</strong>. You may wish to review them, and remove followers if you do not trust your privacy to be respected by the staff or software of those instances.
+    explanation_html: If you want to ensure the privacy of your statuses, you must be aware of who is following you. <strong>Your private statuses are delivered to all servers where you have followers</strong>. You may wish to review them, and remove followers if you do not trust your privacy to be respected by the staff or software of those servers.
    followers_count: Number of followers
    lock_link: Lock your account
    purge: Remove from followers
@ -632,10 +636,16 @@ en:
      one: Something isn't quite right yet! Please review the error below
      other: Something isn't quite right yet! Please review %{count} errors below
  imports:
-    preface: You can import data that you have exported from another instance, such as a list of the people you are following or blocking.
+    modes:
+      merge: Merge
+      merge_long: Keep existing records and add new ones
+      overwrite: Overwrite
+      overwrite_long: Replace current records with the new ones
+    preface: You can import data that you have exported from another server, such as a list of the people you are following or blocking.
    success: Your data was successfully uploaded and will now be processed in due time
    types:
      blocking: Blocking list
+      domain_blocking: Domain blocking list
      following: Following list
      muting: Muting list
    upload: Upload
@ -657,7 +667,7 @@ en:
      one: 1 use
      other: "%{count} uses"
    max_uses_prompt: No limit
-    prompt: Generate and share links with others to grant access to this instance
+    prompt: Generate and share links with others to grant access to this server
    table:
      expires_at: Expires
      uses: Uses
@ -805,6 +815,7 @@ en:
    development: Development
    edit_profile: Edit profile
    export: Data export
+    featured_tags: Featured hashtags
    flavours: Flavours
    followers: Authorized followers
    import: Import
@ -985,7 +996,7 @@ en:
      final_action: Start posting
      final_step: 'Start posting! Even without followers your public messages may be seen by others, for example on the local timeline and in hashtags. You may want to introduce yourself on the #introductions hashtag.'
      full_handle: Your full handle
-      full_handle_hint: This is what you would tell your friends so they can message or follow you from another instance.
+      full_handle_hint: This is what you would tell your friends so they can message or follow you from another server.
      review_preferences_action: Change preferences
      review_preferences_step: Make sure to set your preferences, such as which emails you'd like to receive, or what privacy level you’d like your posts to default to. If you don’t have motion sickness, you could choose to enable GIF autoplay.
      subject: Welcome to Mastodon
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@ -7,7 +7,7 @@ ja:
    administered_by: '管理者:'
    api: API
    apps: アプリ
-    closed_registrations: 現在このインスタンスでの新規登録は受け付けていません。しかし、他のインスタンスにアカウントを作成しても全く同じネットワークに参加することができます。
+    closed_registrations: 現在このサーバーでの新規登録は受け付けていません。しかし、他のサーバーにアカウントを作成しても全く同じネットワークに参加することができます。
    contact: 連絡先
    contact_missing: 未設定
    contact_unavailable: N/A
@ -24,10 +24,10 @@ ja:
      real_conversation_title: 本当のコミュニケーションのために
      within_reach_body: デベロッパーフレンドリーな API により実現された、iOS や Android、その他様々なプラットフォームのためのアプリでどこでも友人とやりとりできます。
      within_reach_title: いつでも身近に
-    generic_description: "%{domain} は、Mastodon インスタンスの一つです"
+    generic_description: "%{domain} は、Mastodon サーバーの一つです"
    hosted_on: Mastodon hosted on %{domain}
    learn_more: もっと詳しく
-    other_instances: 他のインスタンス
+    other_instances: 他のサーバー
    privacy_policy: プライバシーポリシー
    source_code: ソースコード
    status_count_after:
@ -310,7 +310,7 @@ ja:
        all: すべて
        limited: 制限あり
        title: モデレーション
-      title: 既知のインスタンス
+      title: 既知のサーバー
      total_blocked_by_us: ブロック合計
      total_followed_by_them: 被フォロー合計
      total_followed_by_us: フォロー合計
@ -392,8 +392,8 @@ ja:
        desc_html: 複数のページに表示されます。サイズは293x205px以上推奨です。未設定の場合、標準のマスコットが使用されます
        title: マスコットイメージ
      peers_api_enabled:
-        desc_html: 連合内でこのインスタンスが遭遇したドメインの名前
-        title: 接続しているインスタンスのリストを公開する
+        desc_html: 連合内でこのサーバーが遭遇したドメインの名前
+        title: 接続しているサーバーのリストを公開する
      preview_sensitive_media:
        desc_html: 他のウェブサイトにリンクを貼った際、メディアが閲覧注意としてマークされていてもサムネイルが表示されます
        title: OpenGraphによるプレビューで閲覧注意のメディアも表示する
@ -420,21 +420,21 @@ ja:
        desc_html: ユーザーページにスタッフのバッジを表示します
        title: スタッフバッジを表示する
      site_description:
-        desc_html: フロントページへの表示に使用される紹介文です。このMastodonインスタンスを特徴付けることやその他重要なことを記述してください。HTMLタグ、特に<code>&lt;a&gt;</code> と <code>&lt;em&gt;</code>が使えます。
-        title: インスタンスの説明
+        desc_html: フロントページへの表示に使用される紹介文です。このMastodonサーバーを特徴付けることやその他重要なことを記述してください。HTMLタグ、特に<code>&lt;a&gt;</code> と <code>&lt;em&gt;</code>が使えます。
+        title: サーバーの説明
      site_description_extended:
-        desc_html: あなたのインスタンスにおける行動規範やルール、ガイドライン、そのほかの記述をする際に最適な場所です。HTMLタグが使えます
+        desc_html: あなたのサーバーにおける行動規範やルール、ガイドライン、そのほかの記述をする際に最適な場所です。HTMLタグが使えます
        title: カスタム詳細説明
      site_short_description:
-        desc_html: サイドバーと meta タグに表示されます。Mastodon とは何か、そしてこのサーバーの特別な何かを1段落で記述してください。空欄の場合、インスタンスの説明が使用されます。
-        title: 短いインスタンスの説明
+        desc_html: サイドバーと meta タグに表示されます。Mastodon とは何か、そしてこのサーバーの特別な何かを1段落で記述してください。空欄の場合、サーバーの説明が使用されます。
+        title: 短いサーバーの説明
      site_terms:
        desc_html: あなたは独自のプライバシーポリシーや利用規約、そのほかの法的根拠を書くことができます。HTMLタグが使えます
        title: カスタム利用規約
-      site_title: インスタンスの名前
+      site_title: サーバーの名前
      thumbnail:
        desc_html: OpenGraphとAPIによるプレビューに使用されます。サイズは1200×630px推奨です
-        title: インスタンスのサムネイル
+        title: サーバーのサムネイル
      timeline_preview:
        desc_html: ランディングページに公開タイムラインを表示します
        title: タイムラインプレビュー
@ -495,7 +495,7 @@ ja:
    warning: このデータは気をつけて取り扱ってください。他の人と共有しないでください！
    your_token: アクセストークン
  auth:
-    agreement_html: 登録するをクリックすると <a href="%{rules_path}">インスタンスのルール</a> と <a href="%{terms_path}">プライバシーポリシー</a> に従うことに同意したことになります。
+    agreement_html: 登録するをクリックすると <a href="%{rules_path}">サーバーのルール</a> と <a href="%{terms_path}">プライバシーポリシー</a> に従うことに同意したことになります。
    change_password: パスワード
    confirm_email: メールアドレスの確認
    delete_account: アカウントの削除
@ -513,7 +513,7 @@ ja:
      cas: CAS
      saml: SAML
    register: 登録する
-    register_elsewhere: 他のインスタンスで新規登録
+    register_elsewhere: 他のサーバーで新規登録
    resend_confirmation: 確認メールを再送する
    reset_password: パスワードを再発行
    security: セキュリティ
@ -549,7 +549,7 @@ ja:
    description_html: あなたのアカウントに含まれるコンテンツは全て削除され、アカウントは無効化されます。これは恒久的なもので、<strong>取り消すことはできません</strong>。なりすましを防ぐために、同じユーザー名で再度登録することはできなくなります。
    proceed: アカウントを削除する
    success_msg: アカウントは正常に削除されました
-    warning_html: 削除が保証されるのはこのインスタンス上のコンテンツのみです。他のインスタンス等、外部に広く共有されたコンテンツについては痕跡が残ることがあります。また、現在接続できないサーバーや、あなたの更新を受け取らなくなったサーバーに対しては、削除は反映されません。
+    warning_html: 削除が保証されるのはこのサーバー上のコンテンツのみです。他のサーバー等、外部に広く共有されたコンテンツについては痕跡が残ることがあります。また、現在接続できないサーバーや、あなたの更新を受け取らなくなったサーバーに対しては、削除は反映されません。
    warning_title: 共有されたコンテンツについて
  directories:
    directory: ディレクトリ
@ -588,6 +588,10 @@ ja:
    lists: リスト
    mutes: ミュート
    storage: メディア
+  featured_tags:
+    add_new: 追加
+    errors:
+      limit: 注目のハッシュタグの上限に達しました
  filters:
    contexts:
      home: ホームタイムライン
@ -606,7 +610,7 @@ ja:
      title: 新規フィルターを追加
  followers:
    domain: ドメイン
-    explanation_html: あなたの投稿のプライバシーを確保したい場合、誰があなたをフォローしているのかを把握している必要があります。 <strong>プライベート投稿は、あなたのフォロワーがいる全てのインスタンスに配信されます</strong>。 フォロワーのインスタンスの管理者やソフトウェアがあなたのプライバシーを尊重してくれるかどうか怪しい場合は、そのフォロワーを削除した方がよいかもしれません。
+    explanation_html: あなたの投稿のプライバシーを確保したい場合、誰があなたをフォローしているのかを把握している必要があります。 <strong>プライベート投稿は、あなたのフォロワーがいる全てのサーバーに配信されます</strong>。 フォロワーのサーバーの管理者やソフトウェアがあなたのプライバシーを尊重してくれるかどうか怪しい場合は、そのフォロワーを削除した方がよいかもしれません。
    followers_count: フォロワー数
    lock_link: 承認制アカウントにする
    purge: フォロワーから削除する
@ -629,10 +633,16 @@ ja:
      one: エラーが発生しました！ 以下のエラーを確認してください
      other: エラーが発生しました！ 以下の%{count}個のエラーを確認してください
  imports:
-    preface: 他のインスタンスでエクスポートされたファイルから、フォロー/ブロックした情報をこのインスタンス上のアカウントにインポートできます。
+    modes:
+      merge: 統合
+      merge_long: 現在のレコードを保持したまま新しいものを追加します
+      overwrite: 上書き
+      overwrite_long: 現在のレコードを新しいもので置き換えます
+    preface: 他のサーバーでエクスポートされたファイルから、フォロー/ブロックした情報をこのサーバー上のアカウントにインポートできます。
    success: ファイルは正常にアップロードされ、現在処理中です。しばらくしてから確認してください
    types:
      blocking: ブロックしたアカウントリスト
+      domain_blocking: 非表示にしたドメインリスト
      following: フォロー中のアカウントリスト
      muting: ミュートしたアカウントリスト
    upload: アップロード
@ -654,7 +664,7 @@ ja:
      one: '1'
      other: "%{count}"
    max_uses_prompt: 無制限
-    prompt: リンクを生成・共有してこのインスタンスへの新規登録を受け付けることができます
+    prompt: リンクを生成・共有してこのサーバーへの新規登録を受け付けることができます
    table:
      expires_at: 有効期限
      uses: 使用
@ -801,8 +811,9 @@ ja:
    development: 開発
    edit_profile: プロフィールを編集
    export: データのエクスポート
+    featured_tags: 注目のハッシュタグ
    flavours: フレーバー
-    followers: 信頼済みのインスタンス
+    followers: 信頼済みのサーバー
    import: データのインポート
    migrate: アカウントの引っ越し
    notifications: 通知
@ -980,13 +991,13 @@ ja:
      final_action: 始めましょう
      final_step: 'さあ始めましょう！ たとえフォロワーがいなくても、あなたの公開した投稿はローカルタイムラインやハッシュタグなどで誰かの目に止まるかもしれません。自己紹介をしたい時は #introductions ハッシュタグを使うといいかもしれません。'
      full_handle: あなたの正式なユーザー名
-      full_handle_hint: これは別のインスタンスからフォローしてもらったりメッセージのやり取りをする際に、友達に伝えるといいでしょう。
+      full_handle_hint: これは別のサーバーからフォローしてもらったりメッセージのやり取りをする際に、友達に伝えるといいでしょう。
      review_preferences_action: 設定の変更
      review_preferences_step: 受け取りたいメールや投稿の公開範囲などの設定を必ず行ってください。不快でないならアニメーション GIF の自動再生を有効にすることもできます。
      subject: Mastodon へようこそ
-      tip_federated_timeline: 連合タイムラインは Mastodon ネットワークの流れを見られるものです。ただしあなたと同じインスタンスの人がフォローしている人だけが含まれるので、それが全てではありません。
-      tip_following: 標準では自動でインスタンスの管理者をフォローしています。もっと興味のある人たちを見つけるには、ローカルタイムラインと連合タイムラインを確認してください。
-      tip_local_timeline: ローカルタイムラインは %{instance} にいる人々の流れを見られるものです。彼らはあなたと同じインスタンスにいる隣人のようなものです！
+      tip_federated_timeline: 連合タイムラインは Mastodon ネットワークの流れを見られるものです。ただしあなたと同じサーバーの人がフォローしている人だけが含まれるので、それが全てではありません。
+      tip_following: 標準では自動でサーバーの管理者をフォローしています。もっと興味のある人たちを見つけるには、ローカルタイムラインと連合タイムラインを確認してください。
+      tip_local_timeline: ローカルタイムラインは %{instance} にいる人々の流れを見られるものです。彼らはあなたと同じサーバーにいる隣人のようなものです！
      tip_mobile_webapp: もしモバイル端末のブラウザで Mastodon をホーム画面に追加できる場合、プッシュ通知を受け取ることができます。それはまるでネイティブアプリのように動作します！
      tips: 豆知識
      title: ようこそ、%{name} ！
--- a/config/locales/pl.yml
+++ b/config/locales/pl.yml
@ -602,6 +602,10 @@ pl:
    lists: Listy
    mutes: Wyciszeni
    storage: Urządzenie przechowujące dane
+  featured_tags:
+    add_new: Dodaj nowy
+    errors:
+      limit: Już przekroczyłeś(-aś) maksymalną liczbę wyróżnionych hashtagów
  filters:
    contexts:
      home: Strona główna
@ -647,10 +651,16 @@ pl:
      one: Coś jest wciąż nie tak! Przyjrzyj się poniższemu błędowi
      other: Coś jest wciąż nie tak! Przejrzyj poniższe błędy (%{count})
  imports:
+    modes:
+      merge: Połącz
+      merge_long: Zachowaj obecne wpisy i dodaj nowe
+      overwrite: Nadpisz
+      overwrite_long: Zastąp obecne wpisy nowymi
    preface: Możesz zaimportować pewne dane (np. lista kont, które śledzisz lub blokujesz) do swojego konta na tym serwerze, korzystając z danych wyeksportowanych z innego serwera.
    success: Twoje dane zostały załadowane i zostaną niebawem przetworzone
    types:
      blocking: Lista blokowanych
+      domain_blocking: Lista zablokowanych domen
      following: Lista śledzonych
      muting: Lista wyciszonych
    upload: Załaduj
@ -826,6 +836,7 @@ pl:
    development: Tworzenie aplikacji
    edit_profile: Edytuj profil
    export: Eksportowanie danych
+    featured_tags: Wyróżnione hashtagi
    flavours: Odmiany
    followers: Autoryzowani śledzący
    import: Importowanie danych
--- a/config/locales/simple_form.en.yml
+++ b/config/locales/simple_form.en.yml
@ -37,8 +37,10 @@ en:
        setting_skin: Reskins the selected Mastodon flavour
        username: Your username will be unique on %{domain}
        whole_word: When the keyword or phrase is alphanumeric only, it will only be applied if it matches the whole word
+      featured_tag:
+        name: 'You might want to use one of these:'
      imports:
-        data: CSV file exported from another Mastodon instance
+        data: CSV file exported from another Mastodon server
      sessions:
        otp: 'Enter the two-factor code generated by your phone app or use one of your recovery codes:'
      user:
@ -112,6 +114,8 @@ en:
        username: Username
        username_or_email: Username or Email
        whole_word: Whole word
+      featured_tag:
+        name: Hashtag
      interactions:
        must_be_follower: Block notifications from non-followers
        must_be_following: Block notifications from people you don't follow
--- a/config/locales/simple_form.ja.yml
+++ b/config/locales/simple_form.ja.yml
@ -33,11 +33,14 @@ ja:
        setting_display_media_show_all: 閲覧注意としてマークされたメディアも常に表示する
        setting_hide_network: フォローとフォロワーの情報がプロフィールページで見られないようにします
        setting_noindex: 公開プロフィールおよび各投稿ページに影響します
+        setting_show_application: トゥートするのに使用したアプリがトゥートの詳細ビューに表示されるようになります
        setting_theme: ログインしている全てのデバイスで適用されるデザインです。
        username: あなたのユーザー名は %{domain} の中で重複していない必要があります
        whole_word: キーワードまたはフレーズが英数字のみの場合、単語全体と一致する場合のみ適用されるようになります
+      featured_tag:
+        name: 'これらを使うといいかもしれません:'
      imports:
-        data: 他の Mastodon インスタンスからエクスポートしたCSVファイルを選択して下さい
+        data: 他の Mastodon サーバーからエクスポートしたCSVファイルを選択して下さい
      sessions:
        otp: '携帯電話のアプリで生成された二段階認証コードを入力するか、リカバリーコードを使用してください:'
      user:
@ -101,6 +104,7 @@ ja:
        setting_hide_network: 繋がりを隠す
        setting_noindex: 検索エンジンによるインデックスを拒否する
        setting_reduce_motion: アニメーションの動きを減らす
+        setting_show_application: トゥートの送信に使用したアプリを開示する
        setting_system_font_ui: システムのデフォルトフォントを使う
        setting_theme: サイトテーマ
        setting_unfollow_modal: フォローを解除する前に確認ダイアログを表示する
@ -109,6 +113,8 @@ ja:
        username: ユーザー名
        username_or_email: ユーザー名またはメールアドレス
        whole_word: 単語全体にマッチ
+      featured_tag:
+        name: ハッシュタグ
      interactions:
        must_be_follower: フォロワー以外からの通知をブロック
        must_be_following: フォローしていないユーザーからの通知をブロック
--- a/config/locales/simple_form.pl.yml
+++ b/config/locales/simple_form.pl.yml
@ -33,9 +33,12 @@ pl:
        setting_display_media_show_all: Zawsze pokazuj zawartość multimedialną jako wrażliwą
        setting_hide_network: Informacje o tym, kto Cię śledzi i kogo śledzisz nie będą widoczne
        setting_noindex: Wpływa na widoczność strony profilu i Twoich wpisów
+        setting_show_application: W informacjach o wpisie będzie widoczna informacja o aplikacji, z której został wysłany
        setting_skin: Zmienia wygląd używanej odmiany Mastodona
        username: Twoja nazwa użytkownika będzie niepowtarzalna na %{domain}
        whole_word: Jeśli słowo lub fraza składa się jedynie z liter lub cyfr, filtr będzie zastosowany tylko do pełnych wystąpień
+      featured_tag:
+        name: 'Sugerujemy użycie jednego z następujących:'
      imports:
        data: Plik CSV wyeksportowany z innej instancji Mastodona
      sessions:
@ -102,6 +105,7 @@ pl:
        setting_hide_network: Ukryj swoją sieć
        setting_noindex: Nie indeksuj mojego profilu w wyszukiwarkach internetowych
        setting_reduce_motion: Ogranicz ruch w animacjach
+        setting_show_application: Informuj o aplikacji z której wysłano wpisy
        setting_skin: Motyw
        setting_system_font_ui: Używaj domyślnej czcionki systemu
        setting_unfollow_modal: Pytaj o potwierdzenie przed cofnięciem śledzenia
@ -110,6 +114,8 @@ pl:
        username: Nazwa użytkownika
        username_or_email: Nazwa użytkownika lub adres e-mail
        whole_word: Całe słowo
+      featured_tag:
+        name: Hashtag
      interactions:
        must_be_follower: Nie wyświetlaj powiadomień od osób, które Cię nie śledzą
        must_be_following: Nie wyświetlaj powiadomień od osób, których nie śledzisz
--- a/config/navigation.rb
+++ b/config/navigation.rb
@ -6,6 +6,7 @@ SimpleNavigation::Configuration.run do |navigation|

    primary.item :settings, safe_join([fa_icon('cog fw'), t('settings.settings')]), settings_profile_url do |settings|
      settings.item :profile, safe_join([fa_icon('user fw'), t('settings.edit_profile')]), settings_profile_url, highlights_on: %r{/settings/profile|/settings/migration}
+      settings.item :featured_tags, safe_join([fa_icon('hashtag fw'), t('settings.featured_tags')]), settings_featured_tags_url
      settings.item :preferences, safe_join([fa_icon('sliders fw'), t('settings.preferences')]), settings_preferences_url
      settings.item :notifications, safe_join([fa_icon('bell fw'), t('settings.notifications')]), settings_notifications_url
      settings.item :password, safe_join([fa_icon('lock fw'), t('auth.security')]), edit_user_registration_url, highlights_on: %r{/auth/edit|/settings/delete}
--- a/config/routes.rb
+++ b/config/routes.rb
@ -74,6 +74,7 @@ Rails.application.routes.draw do
  get '/@:username', to: 'accounts#show', as: :short_account
  get '/@:username/with_replies', to: 'accounts#show', as: :short_account_with_replies
  get '/@:username/media', to: 'accounts#show', as: :short_account_media
+  get '/@:username/tagged/:tag', to: 'accounts#show', as: :short_account_tag
  get '/@:account_username/:id', to: 'statuses#show', as: :short_account_status
  get '/@:account_username/:id/embed', to: 'statuses#embed', as: :embed_short_account_status

@ -119,6 +120,7 @@ Rails.application.routes.draw do
    resource :migration, only: [:show, :update]

    resources :sessions, only: [:destroy]
+    resources :featured_tags, only: [:index, :create, :destroy]
  end

  resources :media, only: [:show] do
--- a/db/migrate/20171005102658_create_account_moderation_notes.rb
+++ b/db/migrate/20171005102658_create_account_moderation_notes.rb
@ -7,6 +7,7 @@ class CreateAccountModerationNotes < ActiveRecord::Migration[5.1]

      t.timestamps
    end
+
    add_foreign_key :account_moderation_notes, :accounts, column: :target_account_id
  end
 end
--- a/db/migrate/20190201012802_add_overwrite_to_imports.rb
+++ b/db/migrate/20190201012802_add_overwrite_to_imports.rb
@ -0,0 +1,17 @@
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class AddOverwriteToImports < ActiveRecord::Migration[5.2]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    safety_assured do
+      add_column_with_default :imports, :overwrite, :boolean, default: false, allow_null: false
+    end
+  end
+
+  def down
+    remove_column :imports, :overwrite, :boolean
+  end
+end
--- a/db/migrate/20190203180359_create_featured_tags.rb
+++ b/db/migrate/20190203180359_create_featured_tags.rb
@ -0,0 +1,12 @@
+class CreateFeaturedTags < ActiveRecord::Migration[5.2]
+  def change
+    create_table :featured_tags do |t|
+      t.references :account, foreign_key: { on_delete: :cascade }
+      t.references :tag, foreign_key: { on_delete: :cascade }
+      t.bigint :statuses_count, default: 0, null: false
+      t.datetime :last_status_at
+
+      t.timestamps
+    end
+  end
+end
--- a/db/schema.rb
+++ b/db/schema.rb
@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.

-ActiveRecord::Schema.define(version: 2019_01_17_114553) do
+ActiveRecord::Schema.define(version: 2019_02_03_180359) do

  # These are extensions that must be enabled in order to support this database
  enable_extension "plpgsql"
@ -260,6 +260,17 @@ ActiveRecord::Schema.define(version: 2019_01_17_114553) do
    t.index ["status_id"], name: "index_favourites_on_status_id"
  end

+  create_table "featured_tags", force: :cascade do |t|
+    t.bigint "account_id"
+    t.bigint "tag_id"
+    t.bigint "statuses_count", default: 0, null: false
+    t.datetime "last_status_at"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["account_id"], name: "index_featured_tags_on_account_id"
+    t.index ["tag_id"], name: "index_featured_tags_on_tag_id"
+  end
+
  create_table "follow_requests", force: :cascade do |t|
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
@ -300,6 +311,7 @@ ActiveRecord::Schema.define(version: 2019_01_17_114553) do
    t.integer "data_file_size"
    t.datetime "data_updated_at"
    t.bigint "account_id", null: false
+    t.boolean "overwrite", default: false, null: false
  end

  create_table "invites", force: :cascade do |t|
@ -721,6 +733,8 @@ ActiveRecord::Schema.define(version: 2019_01_17_114553) do
  add_foreign_key "custom_filters", "accounts", on_delete: :cascade
  add_foreign_key "favourites", "accounts", name: "fk_5eb6c2b873", on_delete: :cascade
  add_foreign_key "favourites", "statuses", name: "fk_b0e856845e", on_delete: :cascade
+  add_foreign_key "featured_tags", "accounts", on_delete: :cascade
+  add_foreign_key "featured_tags", "tags", on_delete: :cascade
  add_foreign_key "follow_requests", "accounts", column: "target_account_id", name: "fk_9291ec025d", on_delete: :cascade
  add_foreign_key "follow_requests", "accounts", name: "fk_76d644b0e7", on_delete: :cascade
  add_foreign_key "follows", "accounts", column: "target_account_id", name: "fk_745ca29eac", on_delete: :cascade
--- a/spec/fabricators/featured_tag_fabricator.rb
+++ b/spec/fabricators/featured_tag_fabricator.rb
@ -0,0 +1,6 @@
+Fabricator(:featured_tag) do
+  account
+  tag
+  statuses_count 1_337
+  last_status_at Time.now.utc
+end
--- a/spec/lib/formatter_spec.rb
+++ b/spec/lib/formatter_spec.rb
@ -74,10 +74,36 @@ RSpec.describe Formatter do
    end

    context 'given a URL with a query string' do
-      let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink' }
+      context 'with escaped unicode character' do
+        let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink' }

-      it 'matches the full URL' do
-        is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&amp;q=autolink"'
+        it 'matches the full URL' do
+          is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&amp;q=autolink"'
+        end
+      end
+
+      context 'with unicode character' do
+        let(:text) { 'https://www.ruby-toolbox.com/search?utf8=✓&q=autolink' }
+
+        it 'matches the full URL' do
+          is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=✓&amp;q=autolink"'
+        end
+      end
+
+      context 'with unicode character at the end' do
+        let(:text) { 'https://www.ruby-toolbox.com/search?utf8=✓' }
+
+        it 'matches the full URL' do
+          is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=✓"'
+        end
+      end
+
+      context 'with escaped and not escaped unicode characters' do
+        let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&utf81=✓&q=autolink' }
+
+        it 'preserves escaped unicode characters' do
+          is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&amp;utf81=✓&amp;q=autolink"'
+        end
      end
    end

@ -89,6 +115,22 @@ RSpec.describe Formatter do
      end
    end

+    context 'given a URL in quotation marks' do
+      let(:text) { '"https://example.com/"' }
+
+      it 'does not match the quotation marks' do
+        is_expected.to include 'href="https://example.com/"'
+      end
+    end
+
+    context 'given a URL in angle brackets' do
+      let(:text) { '<https://example.com/>' }
+
+      it 'does not match the angle brackets' do
+        is_expected.to include 'href="https://example.com/"'
+      end
+    end
+
    context 'given a URL with Japanese path string' do
      let(:text) { 'https://ja.wikipedia.org/wiki/日本' }

@ -105,6 +147,22 @@ RSpec.describe Formatter do
      end
    end

+    context 'given a URL with a full-width space' do
+      let(:text) { 'https://example.com/　abc123' }
+
+      it 'does not match the full-width space' do
+        is_expected.to include 'href="https://example.com/"'
+      end
+    end
+
+    context 'given a URL in Japanese quotation marks' do
+      let(:text) { '「[https://example.org/」' }
+
+      it 'does not match the quotation marks' do
+        is_expected.to include 'href="https://example.org/"'
+      end
+    end
+
    context 'given a URL with Simplified Chinese path string' do
      let(:text) { 'https://baike.baidu.com/item/中华人民共和国' }

@ -124,7 +182,11 @@ RSpec.describe Formatter do
    context 'given a URL containing unsafe code (XSS attack, visible part)' do
      let(:text) { %q{http://example.com/b<del>b</del>} }

-      it 'escapes the HTML in the URL' do
+      it 'does not include the HTML in the URL' do
+        is_expected.to include '"http://example.com/b"'
+      end
+
+      it 'escapes the HTML' do
        is_expected.to include '&lt;del&gt;b&lt;/del&gt;'
      end
    end
@ -132,7 +194,11 @@ RSpec.describe Formatter do
    context 'given a URL containing unsafe code (XSS attack, invisible part)' do
      let(:text) { %q{http://example.com/blahblahblahblah/a<script>alert("Hello")</script>} }

-      it 'escapes the HTML in the URL' do
+      it 'does not include the HTML in the URL' do
+        is_expected.to include '"http://example.com/blahblahblahblah/a"'
+      end
+
+      it 'escapes the HTML' do
        is_expected.to include '&lt;script&gt;alert(&quot;Hello&quot;)&lt;/script&gt;'
      end
    end
@ -168,6 +234,14 @@ RSpec.describe Formatter do
        is_expected.to include '/tags/hashtag" class="mention hashtag" rel="tag">#<span>hashtag</span></a>'
      end
    end
+
+    context 'given text containing a hashtag with Unicode chars' do
+      let(:text)  { '#hashtagタグ' }
+
+      it 'creates a hashtag link' do
+        is_expected.to include '/tags/hashtag%E3%82%BF%E3%82%B0" class="mention hashtag" rel="tag">#<span>hashtagタグ</span></a>'
+      end
+    end
  end

  describe '#format_spoiler' do
--- a/spec/models/concerns/account_interactions_spec.rb
+++ b/spec/models/concerns/account_interactions_spec.rb
@ -244,9 +244,9 @@ describe AccountInteractions do
  end

  describe '#block_domain!' do
-    let(:domain_block) { Fabricate(:domain_block) }
+    let(:domain) { 'example.com' }

-    subject { account.block_domain!(domain_block) }
+    subject { account.block_domain!(domain) }

    it 'creates and returns AccountDomainBlock' do
      expect do
--- a/Show more
+++ b/Show more