Merge pull request #1193 from ThibG/glitch-soc/merge-upstream

Merge upstream changes

Gemfile

@@ -115,7 +115,7 @@ end
 group :test do
   gem 'capybara', '~> 3.28'
   gem 'climate_control', '~> 0.2'
-  gem 'faker', '~> 1.9'
+  gem 'faker', '~> 2.1'
   gem 'microformats', '~> 4.1'
   gem 'rails-controller-testing', '~> 1.0'
   gem 'rspec-sidekiq', '~> 3.0'

Gemfile.lock

@@ -229,7 +229,7 @@ GEM
       tzinfo
     excon (0.62.0)
     fabrication (2.20.2)
-    faker (1.9.6)
+    faker (2.1.0)
       i18n (>= 0.7)
     faraday (0.15.0)
       multipart-post (>= 1.2, < 3)
@@ -698,7 +698,7 @@ DEPENDENCIES
   doorkeeper (~> 5.1)
   dotenv-rails (~> 2.7)
   fabrication (~> 2.20)
-  faker (~> 1.9)
+  faker (~> 2.1)
   fast_blank (~> 1.0)
   fastimage
   fog-core (<= 2.1.0)

app/controllers/admin/dashboard_controller.rb

@@ -28,10 +28,13 @@ module Admin
       @pam_enabled           = ENV['PAM_ENABLED'] == 'true'
       @hidden_service        = ENV['ALLOW_ACCESS_TO_HIDDEN_SERVICE'] == 'true'
       @trending_hashtags     = TrendingTags.get(10, filtered: false)
+      @authorized_fetch      = authorized_fetch_mode?
+      @whitelist_enabled     = whitelist_mode?
       @profile_directory     = Setting.profile_directory
       @timeline_preview      = Setting.timeline_preview
       @keybase_integration   = Setting.enable_keybase
       @spam_check_enabled    = Setting.spam_check_enabled
+      @trends_enabled        = Setting.trends
     end
 
     private
@@ -41,7 +44,13 @@ module Admin
     end
 
     def redis_info
-      @redis_info ||= Redis.current.info
+      @redis_info ||= begin
+        if Redis.current.is_a?(Redis::Namespace)
+          Redis.current.redis.info
+        else
+          Redis.current.info
+        end
+      end
     end
   end
 end

app/controllers/admin/tags_controller.rb

@@ -17,7 +17,7 @@ module Admin
       authorize @tag, :update?
 
       if @tag.update(tag_params.merge(reviewed_at: Time.now.utc))
-        redirect_to admin_tag_path(@tag.id)
+        redirect_to admin_tag_path(@tag.id), notice: I18n.t('admin.tags.updated_msg')
       else
         render :show
       end

app/controllers/directories_controller.rb

@@ -30,7 +30,7 @@ class DirectoriesController < ApplicationController
   end
 
   def set_tag
-    @tag = Tag.discoverable.find_by!(name: params[:id].downcase)
+    @tag = Tag.discoverable.find_normalized!(params[:id])
   end
 
   def set_tags

app/controllers/settings/preferences_controller.rb

@@ -58,6 +58,7 @@ class Settings::PreferencesController < Settings::BaseController
       :setting_default_content_type,
       :setting_use_blurhash,
       :setting_use_pending_items,
+      :setting_trends,
       notification_emails: %i(follow follow_request reblog favourite mention digest report pending_account trending_tag),
       interactions: %i(must_be_follower must_be_following must_be_following_dm)
     )

app/controllers/tags_controller.rb

@@ -48,7 +48,7 @@ class TagsController < ApplicationController
   private
 
   def set_tag
-    @tag = Tag.find_normalized!(params[:id])
+    @tag = Tag.usable.find_normalized!(params[:id])
   end
 
   def set_body_classes

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

@@ -45,7 +45,6 @@ class DropdownMenu extends React.PureComponent {
     document.addEventListener('click', this.handleDocumentClick, false);
     document.addEventListener('keydown', this.handleKeyDown, false);
     document.addEventListener('touchend', this.handleDocumentClick, listenerOptions);
-    this.activeElement = document.activeElement;
     if (this.focusedItem && this.props.openedViaKeyboard) {
       this.focusedItem.focus();
     }
@@ -56,9 +55,6 @@ class DropdownMenu extends React.PureComponent {
     document.removeEventListener('click', this.handleDocumentClick, false);
     document.removeEventListener('keydown', this.handleKeyDown, false);
     document.removeEventListener('touchend', this.handleDocumentClick, listenerOptions);
-    if (this.activeElement) {
-      this.activeElement.focus();
-    }
   }
 
   setRef = c => {
@@ -117,7 +113,7 @@ class DropdownMenu extends React.PureComponent {
     }
   }
 
-  handleItemKeyUp = e => {
+  handleItemKeyPress = e => {
     if (e.key === 'Enter' || e.key === ' ') {
       this.handleClick(e);
     }
@@ -147,7 +143,7 @@ class DropdownMenu extends React.PureComponent {
 
     return (
       <li className='dropdown-menu__item' key={`${text}-${i}`}>
-        <a href={href} target='_blank' rel='noopener' role='button' tabIndex='0' ref={i === 0 ? this.setFocusRef : null} onClick={this.handleClick} onKeyUp={this.handleItemKeyUp} data-index={i}>
+        <a href={href} target='_blank' rel='noopener' role='button' tabIndex='0' ref={i === 0 ? this.setFocusRef : null} onClick={this.handleClick} onKeyPress={this.handleItemKeyPress} data-index={i}>
           {text}
         </a>
       </li>
@@ -214,15 +210,44 @@ export default class Dropdown extends React.PureComponent {
     } else {
       const { top } = target.getBoundingClientRect();
       const placement = top * 2 < innerHeight ? 'bottom' : 'top';
-
       this.props.onOpen(this.state.id, this.handleItemClick, placement, type !== 'click');
     }
   }
 
   handleClose = () => {
+    if (this.activeElement) {
+      this.activeElement.focus();
+      this.activeElement = null;
+    }
     this.props.onClose(this.state.id);
   }
 
+  handleMouseDown = () => {
+    if (!this.state.open) {
+      this.activeElement = document.activeElement;
+    }
+  }
+
+  handleButtonKeyDown = (e) => {
+    switch(e.key) {
+    case ' ':
+    case 'Enter':
+      this.handleMouseDown();
+      break;
+    }
+  }
+
+  handleKeyPress = (e) => {
+    switch(e.key) {
+    case ' ':
+    case 'Enter':
+      this.handleClick(e);
+      e.stopPropagation();
+      e.preventDefault();
+      break;
+    }
+  }
+
   handleItemClick = (i, e) => {
     const { action, to } = this.props.items[i];
 
@@ -265,6 +290,9 @@ export default class Dropdown extends React.PureComponent {
           size={size}
           ref={this.setTargetRef}
           onClick={this.handleClick}
+          onMouseDown={this.handleMouseDown}
+          onKeyDown={this.handleButtonKeyDown}
+          onKeyPress={this.handleKeyPress}
         />
 
         <Overlay show={open} placement={dropdownPlacement} target={this.findTarget}>

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

@@ -172,7 +172,7 @@ export default class StatusContent extends React.PureComponent {
   }
 
   onHashtagClick = (hashtag, e) => {
-    hashtag = hashtag.replace(/^#/, '').toLowerCase();
+    hashtag = hashtag.replace(/^#/, '');
 
     if (this.props.parseClick) {
       this.props.parseClick(e, `/timelines/tag/${hashtag}`);

app/javascript/mastodon/actions/trends.js

@@ -0,0 +1,32 @@
+import api from '../api';
+
+export const TRENDS_FETCH_REQUEST = 'TRENDS_FETCH_REQUEST';
+export const TRENDS_FETCH_SUCCESS = 'TRENDS_FETCH_SUCCESS';
+export const TRENDS_FETCH_FAIL    = 'TRENDS_FETCH_FAIL';
+
+export const fetchTrends = () => (dispatch, getState) => {
+  dispatch(fetchTrendsRequest());
+
+  api(getState)
+    .get('/api/v1/trends')
+    .then(({ data }) => dispatch(fetchTrendsSuccess(data)))
+    .catch(err => dispatch(fetchTrendsFail(err)));
+};
+
+export const fetchTrendsRequest = () => ({
+  type: TRENDS_FETCH_REQUEST,
+  skipLoading: true,
+});
+
+export const fetchTrendsSuccess = trends => ({
+  type: TRENDS_FETCH_SUCCESS,
+  trends,
+  skipLoading: true,
+});
+
+export const fetchTrendsFail = error => ({
+  type: TRENDS_FETCH_FAIL,
+  error,
+  skipLoading: true,
+  skipAlert: true,
+});

app/javascript/mastodon/components/dropdown_menu.js

@@ -45,7 +45,6 @@ class DropdownMenu extends React.PureComponent {
     document.addEventListener('click', this.handleDocumentClick, false);
     document.addEventListener('keydown', this.handleKeyDown, false);
     document.addEventListener('touchend', this.handleDocumentClick, listenerOptions);
-    this.activeElement = document.activeElement;
     if (this.focusedItem && this.props.openedViaKeyboard) {
       this.focusedItem.focus();
     }
@@ -56,9 +55,6 @@ class DropdownMenu extends React.PureComponent {
     document.removeEventListener('click', this.handleDocumentClick, false);
     document.removeEventListener('keydown', this.handleKeyDown, false);
     document.removeEventListener('touchend', this.handleDocumentClick, listenerOptions);
-    if (this.activeElement) {
-      this.activeElement.focus();
-    }
   }
 
   setRef = c => {
@@ -117,7 +113,7 @@ class DropdownMenu extends React.PureComponent {
     }
   }
 
-  handleItemKeyUp = e => {
+  handleItemKeyPress = e => {
     if (e.key === 'Enter' || e.key === ' ') {
       this.handleClick(e);
     }
@@ -147,7 +143,7 @@ class DropdownMenu extends React.PureComponent {
 
     return (
       <li className='dropdown-menu__item' key={`${text}-${i}`}>
-        <a href={href} target={target} data-method={method} rel='noopener' role='button' tabIndex='0' ref={i === 0 ? this.setFocusRef : null} onClick={this.handleClick} onKeyUp={this.handleItemKeyUp} data-index={i}>
+        <a href={href} target={target} data-method={method} rel='noopener' role='button' tabIndex='0' ref={i === 0 ? this.setFocusRef : null} onClick={this.handleClick} onKeyPress={this.handleItemKeyPress} data-index={i}>
           {text}
         </a>
       </li>
@@ -214,15 +210,44 @@ export default class Dropdown extends React.PureComponent {
     } else {
       const { top } = target.getBoundingClientRect();
       const placement = top * 2 < innerHeight ? 'bottom' : 'top';
-
       this.props.onOpen(this.state.id, this.handleItemClick, placement, type !== 'click');
     }
   }
 
   handleClose = () => {
+    if (this.activeElement) {
+      this.activeElement.focus();
+      this.activeElement = null;
+    }
     this.props.onClose(this.state.id);
   }
 
+  handleMouseDown = () => {
+    if (!this.state.open) {
+      this.activeElement = document.activeElement;
+    }
+  }
+
+  handleButtonKeyDown = (e) => {
+    switch(e.key) {
+    case ' ':
+    case 'Enter':
+      this.handleMouseDown();
+      break;
+    }
+  }
+
+  handleKeyPress = (e) => {
+    switch(e.key) {
+    case ' ':
+    case 'Enter':
+      this.handleClick(e);
+      e.stopPropagation();
+      e.preventDefault();
+      break;
+    }
+  }
+
   handleItemClick = e => {
     const i = Number(e.currentTarget.getAttribute('data-index'));
     const { action, to } = this.props.items[i];
@@ -266,6 +291,9 @@ export default class Dropdown extends React.PureComponent {
           size={size}
           ref={this.setTargetRef}
           onClick={this.handleClick}
+          onMouseDown={this.handleMouseDown}
+          onKeyDown={this.handleButtonKeyDown}
+          onKeyPress={this.handleKeyPress}
         />
 
         <Overlay show={open} placement={dropdownPlacement} target={this.findTarget}>

app/javascript/mastodon/components/icon_button.js

@@ -14,6 +14,7 @@ export default class IconButton extends React.PureComponent {
     onClick: PropTypes.func,
     onMouseDown: PropTypes.func,
     onKeyDown: PropTypes.func,
+    onKeyPress: PropTypes.func,
     size: PropTypes.number,
     active: PropTypes.bool,
     pressed: PropTypes.bool,
@@ -44,6 +45,12 @@ export default class IconButton extends React.PureComponent {
     }
   }
 
+  handleKeyPress = (e) => {
+    if (this.props.onKeyPress && !this.props.disabled) {
+      this.props.onKeyPress(e);
+    }
+  }
+
   handleMouseDown = (e) => {
     if (!this.props.disabled && this.props.onMouseDown) {
       this.props.onMouseDown(e);
@@ -100,6 +107,7 @@ export default class IconButton extends React.PureComponent {
           onClick={this.handleClick}
           onMouseDown={this.handleMouseDown}
           onKeyDown={this.handleKeyDown}
+          onKeyPress={this.handleKeyPress}
           style={style}
           tabIndex={tabIndex}
           disabled={disabled}
@@ -121,6 +129,7 @@ export default class IconButton extends React.PureComponent {
             onClick={this.handleClick}
             onMouseDown={this.handleMouseDown}
             onKeyDown={this.handleKeyDown}
+            onKeyPress={this.handleKeyPress}
             style={style}
             tabIndex={tabIndex}
             disabled={disabled}

app/javascript/mastodon/components/status_content.js

@@ -112,7 +112,7 @@ export default class StatusContent extends React.PureComponent {
   }
 
   onHashtagClick = (hashtag, e) => {
-    hashtag = hashtag.replace(/^#/, '').toLowerCase();
+    hashtag = hashtag.replace(/^#/, '');
 
     if (this.context.router && e.button === 0 && !(e.ctrlKey || e.metaKey)) {
       e.preventDefault();

app/javascript/mastodon/features/getting_started/components/trends.js

@@ -0,0 +1,43 @@
+import React from 'react';
+import ImmutablePureComponent from 'react-immutable-pure-component';
+import PropTypes from 'prop-types';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+import Hashtag from 'mastodon/components/hashtag';
+
+export default class Trends extends ImmutablePureComponent {
+
+  static defaultProps = {
+    loading: false,
+  };
+
+  static propTypes = {
+    trends: ImmutablePropTypes.list,
+    fetchTrends: PropTypes.func.isRequired,
+  };
+
+  componentDidMount () {
+    this.props.fetchTrends();
+    this.refreshInterval = setInterval(() => this.props.fetchTrends(), 36000);
+  }
+
+  componentWillUnmount () {
+    if (this.refreshInterval) {
+      clearInterval(this.refreshInterval);
+    }
+  }
+
+  render () {
+    const { trends } = this.props;
+
+    if (!trends || trends.isEmpty()) {
+      return null;
+    }
+
+    return (
+      <div className='getting-started__trends'>
+        {trends.take(3).map(hashtag => <Hashtag key={hashtag.get('name')} hashtag={hashtag} />)}
+      </div>
+    );
+  }
+
+}

app/javascript/mastodon/features/getting_started/containers/trends_container.js

@@ -0,0 +1,13 @@
+import { connect } from 'react-redux';
+import { fetchTrends } from '../../../actions/trends';
+import Trends from '../components/trends';
+
+const mapStateToProps = state => ({
+  trends: state.getIn(['trends', 'items']),
+});
+
+const mapDispatchToProps = dispatch => ({
+  fetchTrends: () => dispatch(fetchTrends()),
+});
+
+export default connect(mapStateToProps, mapDispatchToProps)(Trends);

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

@@ -7,12 +7,13 @@ import { connect } from 'react-redux';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
-import { me, profile_directory } from '../../initial_state';
+import { me, profile_directory, showTrends } from '../../initial_state';
 import { fetchFollowRequests } from 'mastodon/actions/accounts';
 import { List as ImmutableList } from 'immutable';
 import NavigationBar from '../compose/components/navigation_bar';
 import Icon from 'mastodon/components/icon';
 import LinkFooter from 'mastodon/features/ui/components/link_footer';
+import TrendsContainer from './containers/trends_container';
 
 const messages = defineMessages({
   home_timeline: { id: 'tabs_bar.home', defaultMessage: 'Home' },
@@ -168,6 +169,8 @@ class GettingStarted extends ImmutablePureComponent {
 
           <LinkFooter withHotkeys={multiColumn} />
         </div>
+
+        {multiColumn && showTrends && <TrendsContainer />}
       </Column>
     );
   }

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

@@ -2,10 +2,11 @@ import React from 'react';
 import { NavLink, withRouter } from 'react-router-dom';
 import { FormattedMessage } from 'react-intl';
 import Icon from 'mastodon/components/icon';
-import { profile_directory } from 'mastodon/initial_state';
+import { profile_directory, showTrends } from 'mastodon/initial_state';
 import NotificationsCounterIcon from './notifications_counter_icon';
 import FollowRequestsNavLink from './follow_requests_nav_link';
 import ListPanel from './list_panel';
+import TrendsContainer from 'mastodon/features/getting_started/containers/trends_container';
 
 const NavigationPanel = () => (
   <div className='navigation-panel'>
@@ -25,6 +26,9 @@ const NavigationPanel = () => (
     <a className='column-link column-link--transparent' href='/settings/preferences'><Icon className='column-link__icon' id='cog' fixedWidth /><FormattedMessage id='navigation_bar.preferences' defaultMessage='Preferences' /></a>
     <a className='column-link column-link--transparent' href='/relationships'><Icon className='column-link__icon' id='users' fixedWidth /><FormattedMessage id='navigation_bar.follows_and_followers' defaultMessage='Follows and followers' /></a>
     {!!profile_directory && <a className='column-link column-link--transparent' href='/explore'><Icon className='column-link__icon' id='address-book-o' fixedWidth /><FormattedMessage id='navigation_bar.profile_directory' defaultMessage='Profile directory' /></a>}
+
+    {showTrends && <div className='flex-spacer' />}
+    {showTrends && <TrendsContainer />}
   </div>
 );
 

app/javascript/mastodon/initial_state.js

@@ -23,5 +23,6 @@ export const isStaff = getMeta('is_staff');
 export const forceSingleColumn = !getMeta('advanced_layout');
 export const useBlurhash = getMeta('use_blurhash');
 export const usePendingItems = getMeta('use_pending_items');
+export const showTrends = getMeta('trends');
 
 export default initialState;

app/javascript/mastodon/reducers/index.js

@@ -31,6 +31,7 @@ import conversations from './conversations';
 import suggestions from './suggestions';
 import polls from './polls';
 import identity_proofs from './identity_proofs';
+import trends from './trends';
 
 const reducers = {
   dropdown_menu,
@@ -65,6 +66,7 @@ const reducers = {
   conversations,
   suggestions,
   polls,
+  trends,
 };
 
 export default combineReducers(reducers);

app/javascript/mastodon/reducers/settings.js

@@ -12,6 +12,10 @@ const initialState = ImmutableMap({
 
   skinTone: 1,
 
+  trends: ImmutableMap({
+    show: true,
+  }),
+
   home: ImmutableMap({
     shows: ImmutableMap({
       reblog: true,

app/javascript/mastodon/reducers/trends.js

@@ -0,0 +1,23 @@
+import { TRENDS_FETCH_REQUEST, TRENDS_FETCH_SUCCESS, TRENDS_FETCH_FAIL } from '../actions/trends';
+import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
+
+const initialState = ImmutableMap({
+  items: ImmutableList(),
+  isLoading: false,
+});
+
+export default function trendsReducer(state = initialState, action) {
+  switch(action.type) {
+  case TRENDS_FETCH_REQUEST:
+    return state.set('isLoading', true);
+  case TRENDS_FETCH_SUCCESS:
+    return state.withMutations(map => {
+      map.set('items', fromJS(action.trends));
+      map.set('isLoading', false);
+    });
+  case TRENDS_FETCH_FAIL:
+    return state.set('isLoading', false);
+  default:
+    return state;
+  }
+};

app/javascript/styles/mastodon/components.scss

@@ -2212,7 +2212,6 @@ a.account__display-name {
   }
 
   .getting-started__wrapper,
-  .getting-started__trends,
   .search {
     margin-bottom: 10px;
   }
@@ -2319,13 +2318,24 @@ a.account__display-name {
   margin-bottom: 10px;
   height: calc(100% - 20px);
   overflow-y: auto;
+  display: flex;
+  flex-direction: column;
+
+  & > a {
+    flex: 0 0 auto;
+  }
 
   hr {
+    flex: 0 0 auto;
     border: 0;
     background: transparent;
     border-top: 1px solid lighten($ui-base-color, 4%);
     margin: 10px 0;
   }
+
+  .flex-spacer {
+    background: transparent;
+  }
 }
 
 .drawer__pager {
@@ -2717,8 +2727,10 @@ a.account__display-name {
   }
 
   &__trends {
-    background: $ui-base-color;
     flex: 0 1 auto;
+    opacity: 1;
+    animation: fade 150ms linear;
+    margin-top: 10px;
 
     @media screen and (max-height: 810px) {
       .trends__item:nth-child(3) {
@@ -2735,11 +2747,15 @@ a.account__display-name {
     @media screen and (max-height: 670px) {
       display: none;
     }
-  }
 
-  &__scrollable {
-    max-height: 100%;
-    overflow-y: auto;
+    .trends__item {
+      border-bottom: 0;
+      padding: 10px;
+
+      &__current {
+        color: $darker-text-color;
+      }
+    }
   }
 }
 
@@ -5968,7 +5984,8 @@ noscript {
       font-size: 24px;
       line-height: 36px;
       font-weight: 500;
-      text-align: center;
+      text-align: right;
+      padding-right: 15px;
       color: $secondary-text-color;
     }
 
@@ -5976,7 +5993,12 @@ noscript {
       flex: 0 0 auto;
       width: 50px;
 
-      path {
+      path:first-child {
+        fill: rgba($highlight-text-color, 0.25) !important;
+        fill-opacity: 1 !important;
+      }
+
+      path:last-child {
         stroke: lighten($highlight-text-color, 6%) !important;
       }
     }

app/javascript/styles/mastodon/widgets.scss

@@ -324,7 +324,8 @@
     &.active h4 {
       &,
       .fa,
-      small {
+      small,
+      .trends__item__current {
         color: $primary-text-color;
       }
     }
@@ -337,6 +338,10 @@
     &.active .avatar-stack .account__avatar {
       border-color: $ui-highlight-color;
     }
+
+    .trends__item__current {
+      padding-right: 0;
+    }
   }
 }
 

app/lib/formatter.rb

@@ -380,7 +380,7 @@ class Formatter
   end
 
   def hashtag_html(tag)
-    "<a href=\"#{encode(tag_url(tag.downcase))}\" class=\"mention hashtag\" rel=\"tag\">#<span>#{encode(tag)}</span></a>"
+    "<a href=\"#{encode(tag_url(tag))}\" class=\"mention hashtag\" rel=\"tag\">#<span>#{encode(tag)}</span></a>"
   end
 
   def mention_html(account)

app/lib/user_settings_decorator.rb

@@ -40,6 +40,7 @@ class UserSettingsDecorator
     user.settings['default_content_type']= default_content_type_preference if change?('setting_default_content_type')
     user.settings['use_blurhash']        = use_blurhash_preference if change?('setting_use_blurhash')
     user.settings['use_pending_items']   = use_pending_items_preference if change?('setting_use_pending_items')
+    user.settings['trends']              = trends_preference if change?('setting_trends')
   end
 
   def merged_notification_emails
@@ -142,6 +143,10 @@ class UserSettingsDecorator
     boolean_cast_setting 'setting_use_pending_items'
   end
 
+  def trends_preference
+    boolean_cast_setting 'setting_trends'
+  end
+
   def boolean_cast_setting(key)
     ActiveModel::Type::Boolean.new.cast(settings[key])
   end

app/models/account.rb

@@ -231,17 +231,7 @@ class Account < ApplicationRecord
   end
 
   def tags_as_strings=(tag_names)
-    tag_names.map! { |name| name.mb_chars.downcase.to_s }
-    tag_names.uniq!
-
-    # Existing hashtags
-    hashtags_map = Tag.where(name: tag_names).each_with_object({}) { |tag, h| h[tag.name] = tag }
-
-    # Initialize not yet existing hashtags
-    tag_names.each do |name|
-      next if hashtags_map.key?(name)
-      hashtags_map[name] = Tag.new(name: name)
-    end
+    hashtags_map = Tag.find_or_create_by_names(tag_names).each_with_object({}) { |tag, h| h[tag.name] = tag }
 
     # Remove hashtags that are to be deleted
     tags.each do |tag|

app/models/featured_tag.rb

@@ -23,7 +23,7 @@ class FeaturedTag < ApplicationRecord
   validate :validate_featured_tags_limit, on: :create
 
   def name=(str)
-    self.tag = Tag.find_or_initialize_by(name: str.strip.delete('#').mb_chars.downcase.to_s)
+    self.tag = Tag.find_or_create_by_names(str.strip)&.first
   end
 
   def increment(timestamp)

app/models/form/admin_settings.rb

@@ -35,6 +35,7 @@ class Form::AdminSettings
     show_reblogs_in_public_timelines
     show_replies_in_public_timelines
     spam_check_enabled
+    trends
   ).freeze
 
   BOOLEAN_KEYS = %i(
@@ -51,6 +52,7 @@ class Form::AdminSettings
     show_reblogs_in_public_timelines
     show_replies_in_public_timelines
     spam_check_enabled
+    trends
   ).freeze
 
   UPLOAD_KEYS = %i(

app/models/tag.rb

@@ -31,7 +31,8 @@ class Tag < ApplicationRecord
 
   scope :reviewed, -> { where.not(reviewed_at: nil) }
   scope :pending_review, -> { where(reviewed_at: nil).where.not(requested_review_at: nil) }
-  scope :discoverable, -> { where.not(listable: false).joins(:account_tag_stat).where(AccountTagStat.arel_table[:accounts_count].gt(0)).order(Arel.sql('account_tag_stats.accounts_count desc')) }
+  scope :usable, -> { where(usable: [true, nil]) }
+  scope :discoverable, -> { where(listable: [true, nil]).joins(:account_tag_stat).where(AccountTagStat.arel_table[:accounts_count].gt(0)).order(Arel.sql('account_tag_stats.accounts_count desc')) }
   scope :most_used, ->(account) { joins(:statuses).where(statuses: { account: account }).group(:id).order(Arel.sql('count(*) desc')) }
 
   delegate :accounts_count,

app/models/trending_tags.rb

@@ -66,6 +66,10 @@ class TrendingTags
     end
 
     def request_review!(tag)
+      return unless Setting.trends
+
+      tag.touch(:requested_review_at)
+
       User.staff.includes(:account).find_each { |u| AdminMailer.new_trending_tag(u.account, tag).deliver_later! if u.allows_trending_tag_emails? }
     end
   end

app/models/user.rb

@@ -107,7 +107,9 @@ class User < ApplicationRecord
   delegate :auto_play_gif, :default_sensitive, :unfollow_modal, :boost_modal, :favourite_modal, :delete_modal,
            :reduce_motion, :system_font_ui, :noindex, :flavour, :skin, :display_media, :hide_network, :hide_followers_count,
            :expand_spoilers, :default_language, :aggregate_reblogs, :show_application,
-           :advanced_layout, :default_content_type, :use_blurhash, :use_pending_items, :use_pending_items, to: :settings, prefix: :setting, allow_nil: false
+           :advanced_layout, :use_blurhash, :use_pending_items, :trends,
+           :default_content_type,
+           to: :settings, prefix: :setting, allow_nil: false
 
   attr_reader :invite_code
   attr_writer :external

app/serializers/initial_state_serializer.rb

@@ -34,6 +34,7 @@ class InitialStateSerializer < ActiveModel::Serializer
       invites_enabled: Setting.min_invite_role == 'user',
       mascot: instance_presenter.mascot&.file&.url,
       profile_directory: Setting.profile_directory,
+      trends: Setting.trends,
     }
 
     if object.current_account
@@ -50,6 +51,7 @@ class InitialStateSerializer < ActiveModel::Serializer
       store[:use_blurhash]      = object.current_account.user.setting_use_blurhash
       store[:use_pending_items] = object.current_account.user.setting_use_pending_items
       store[:is_staff]          = object.current_account.user.staff?
+      store[:trends]            = Setting.trends && object.current_account.user.setting_trends
       store[:default_content_type] = object.current_account.user.setting_default_content_type
     end
 

app/services/batched_remove_status_service.rb

@@ -81,8 +81,8 @@ class BatchedRemoveStatusService < BaseService
       end
 
       @tags[status.id].each do |hashtag|
-        redis.publish("timeline:hashtag:#{hashtag}", payload)
-        redis.publish("timeline:hashtag:#{hashtag}:local", payload) if status.local?
+        redis.publish("timeline:hashtag:#{hashtag.mb_chars.downcase}", payload)
+        redis.publish("timeline:hashtag:#{hashtag.mb_chars.downcase}:local", payload) if status.local?
       end
     end
   end

app/services/fan_out_on_write_service.rb

@@ -77,8 +77,8 @@ class FanOutOnWriteService < BaseService
     Rails.logger.debug "Delivering status #{status.id} to hashtags"
 
     status.tags.pluck(:name).each do |hashtag|
-      Redis.current.publish("timeline:hashtag:#{hashtag}", @payload)
-      Redis.current.publish("timeline:hashtag:#{hashtag}:local", @payload) if status.local?
+      Redis.current.publish("timeline:hashtag:#{hashtag.mb_chars.downcase}", @payload)
+      Redis.current.publish("timeline:hashtag:#{hashtag.mb_chars.downcase}:local", @payload) if status.local?
     end
   end
 

app/services/remove_status_service.rb

@@ -126,8 +126,8 @@ class RemoveStatusService < BaseService
     return unless @status.public_visibility?
 
     @tags.each do |hashtag|
-      redis.publish("timeline:hashtag:#{hashtag}", @payload)
-      redis.publish("timeline:hashtag:#{hashtag}:local", @payload) if @status.local?
+      redis.publish("timeline:hashtag:#{hashtag.mb_chars.downcase}", @payload)
+      redis.publish("timeline:hashtag:#{hashtag.mb_chars.downcase}:local", @payload) if @status.local?
     end
   end
 

app/views/admin/dashboard/index.html.haml

@@ -51,6 +51,8 @@
           = feature_hint(link_to(t('admin.dashboard.feature_timeline_preview'), edit_admin_settings_path), @timeline_preview)
         %li
           = feature_hint(link_to(t('admin.dashboard.keybase'), edit_admin_settings_path), @keybase_integration)
+        %li
+          = feature_hint(link_to(t('admin.dashboard.trends'), edit_admin_settings_path), @trends_enabled)
         %li
           = feature_hint(link_to(t('admin.dashboard.feature_relay'), admin_relays_path), @relay_enabled)
         %li
@@ -92,6 +94,10 @@
           = feature_hint(t('admin.dashboard.search'), @search_enabled)
         %li
           = feature_hint(t('admin.dashboard.single_user_mode'), @single_user_mode)
+        %li
+          = feature_hint(t('admin.dashboard.authorized_fetch_mode'), @authorized_fetch)
+        %li
+          = feature_hint(t('admin.dashboard.whitelist_mode'), @whitelist_mode)
         %li
           = feature_hint('LDAP', @ldap_enabled)
         %li

app/views/admin/settings/edit.html.haml

@@ -68,6 +68,9 @@
     .fields-group
       = f.input :profile_directory, as: :boolean, wrapper: :with_label, label: t('admin.settings.profile_directory.title'), hint: t('admin.settings.profile_directory.desc_html')
 
+    .fields-group
+      = f.input :trends, as: :boolean, wrapper: :with_label, label: t('admin.settings.trends.title'), hint: t('admin.settings.trends.desc_html')
+
   .fields-group
     = f.input :hide_followers_count, as: :boolean, wrapper: :with_label, label: t('admin.settings.hide_followers_count.title'), hint: t('admin.settings.hide_followers_count.desc_html')
 

app/views/settings/preferences/appearance/show.html.haml

@@ -22,6 +22,11 @@
     = f.input :setting_reduce_motion, as: :boolean, wrapper: :with_label
     = f.input :setting_system_font_ui, as: :boolean, wrapper: :with_label
 
+  %h4= t 'appearance.discovery'
+
+  .fields-group
+    = f.input :setting_trends, as: :boolean, wrapper: :with_label
+
   %h4= t 'appearance.confirmation_dialogs'
 
   .fields-group

config/locales/en.yml

@@ -247,6 +247,7 @@ en:
       updated_msg: Emoji successfully updated!
       upload: Upload
     dashboard:
+      authorized_fetch_mode: Authorized fetch mode
       backlog: backlogged jobs
       config: Configuration
       feature_deletions: Account deletions
@@ -271,6 +272,7 @@ en:
       week_interactions: interactions this week
       week_users_active: active this week
       week_users_new: users this week
+      whitelist_mode: Whitelist mode
     domain_allows:
       add_new: Whitelist domain
       created_msg: Domain has been successfully whitelisted
@@ -473,8 +475,8 @@ en:
         title: Custom terms of service
       site_title: Server name
       spam_check_enabled:
-        desc_html: Mastodon can auto-silence and auto-report accounts based on measures such as detecting accounts who send repeated unsolicited messages. There may be false positives.
-        title: Anti-spam
+        desc_html: Mastodon can auto-silence and auto-report accounts that send repeated unsolicited messages. There may be false positives.
+        title: Anti-spam automation
       thumbnail:
         desc_html: Used for previews via OpenGraph and API. 1200x630px recommended
         title: Server thumbnail
@@ -482,6 +484,9 @@ en:
         desc_html: Display public timeline on landing page
         title: Timeline preview
       title: Site settings
+      trends:
+        desc_html: Publicly display previously reviewed hashtags that are currently trending
+        title: Trending hashtags
     statuses:
       back_to_account: Back to account page
       batch:
@@ -504,6 +509,7 @@ en:
       title: Hashtags
       trending_right_now: Trending right now
       unique_uses_today: "%{count} posting today"
+      updated_msg: Hashtag settings updated successfully
     title: Administration
     warning_presets:
       add_new: Add new
@@ -527,6 +533,7 @@ en:
     advanced_web_interface_hint: 'If you want to make use of your entire screen width, the advanced web interface allows you to configure many different columns to see as much information at the same time as you want: Home, notifications, federated timeline, any number of lists and hashtags.'
     animations_and_accessibility: Animations and accessibility
     confirmation_dialogs: Confirmation dialogs
+    discovery: Discovery
     sensitive_content: Sensitive content
   application_mailer:
     notification_preferences: Change e-mail preferences
@@ -574,6 +581,7 @@ en:
     status:
       account_status: Account status
       confirming: Waiting for e-mail confirmation to be completed.
+      functional: Your account is fully operational.
       pending: Your application is pending review by our staff. This may take some time. You will receive an e-mail if your application is approved.
     trouble_logging_in: Trouble logging in?
   authorize_follow:

config/locales/simple_form.en.yml

@@ -125,6 +125,8 @@ en:
         setting_show_application: Disclose application used to send toots
         setting_skin: Skin
         setting_system_font_ui: Use system's default font
+        setting_theme: Site theme
+        setting_trends: Show today's trends
         setting_unfollow_modal: Show confirmation dialog before unfollowing someone
         setting_use_blurhash: Show colorful gradients for hidden media
         setting_use_pending_items: Slow mode

config/settings.yml

@@ -38,6 +38,7 @@ defaults: &defaults
   advanced_layout: false
   use_blurhash: true
   use_pending_items: false
+  trends: true
   notification_emails:
     follow: false
     reblog: false

spec/controllers/settings/identity_proofs_controller_spec.rb

@@ -8,8 +8,8 @@ describe Settings::IdentityProofsController do
   let(:valid_token) { '1'*66 }
   let(:kbname) { 'kbuser' }
   let(:provider) { 'keybase' }
-  let(:findable_id) { Faker::Number.number(5) }
-  let(:unfindable_id) { Faker::Number.number(5) }
+  let(:findable_id) { Faker::Number.number(digits: 5) }
+  let(:unfindable_id) { Faker::Number.number(digits: 5) }
   let(:new_proof_params) do
     { provider: provider, provider_username: kbname, token: valid_token, username: user.account.username }
   end

spec/fabricators/account_fabricator.rb

@@ -4,7 +4,7 @@ private_key = keypair.to_pem
 
 Fabricator(:account) do
   transient :suspended, :silenced
-  username            { sequence(:username) { |i| "#{Faker::Internet.user_name(nil, %w(_))}#{i}" } }
+  username            { sequence(:username) { |i| "#{Faker::Internet.user_name(separators: %w(_))}#{i}" } }
   last_webfingered_at { Time.now.utc }
   public_key          { public_key }
   private_key         { private_key }

spec/fabricators/account_identity_proof_fabricator.rb

@@ -1,7 +1,7 @@
 Fabricator(:account_identity_proof) do
   account
   provider 'keybase'
-  provider_username { sequence(:provider_username) { |i| "#{Faker::Lorem.characters(15)}" } }
+  provider_username { sequence(:provider_username) { |i| "#{Faker::Lorem.characters(number: 15)}" } }
   token { sequence(:token) { |i| "#{i}#{Faker::Crypto.sha1()*2}"[0..65] } }
   verified false
   live false

spec/models/account_spec.rb

@@ -607,19 +607,19 @@ RSpec.describe Account, type: :model do
       end
 
       it 'is invalid if the username is longer then 30 characters' do
-        account = Fabricate.build(:account, username: Faker::Lorem.characters(31))
+        account = Fabricate.build(:account, username: Faker::Lorem.characters(number: 31))
         account.valid?
         expect(account).to model_have_error_on_field(:username)
       end
 
       it 'is invalid if the display name is longer than 30 characters' do
-        account = Fabricate.build(:account, display_name: Faker::Lorem.characters(31))
+        account = Fabricate.build(:account, display_name: Faker::Lorem.characters(number: 31))
         account.valid?
         expect(account).to model_have_error_on_field(:display_name)
       end
 
       it 'is invalid if the note is longer than 500 characters' do
-        account = Fabricate.build(:account, note: Faker::Lorem.characters(501))
+        account = Fabricate.build(:account, note: Faker::Lorem.characters(number: 501))
         account.valid?
         expect(account).to model_have_error_on_field(:note)
       end
@@ -653,19 +653,19 @@ RSpec.describe Account, type: :model do
       end
 
       it 'is valid even if the username is longer then 30 characters' do
-        account = Fabricate.build(:account, domain: 'domain', username: Faker::Lorem.characters(31))
+        account = Fabricate.build(:account, domain: 'domain', username: Faker::Lorem.characters(number: 31))
         account.valid?
         expect(account).not_to model_have_error_on_field(:username)
       end
 
       it 'is valid even if the display name is longer than 30 characters' do
-        account = Fabricate.build(:account, domain: 'domain', display_name: Faker::Lorem.characters(31))
+        account = Fabricate.build(:account, domain: 'domain', display_name: Faker::Lorem.characters(number: 31))
         account.valid?
         expect(account).not_to model_have_error_on_field(:display_name)
       end
 
       it 'is valid even if the note is longer than 500 characters' do
-        account = Fabricate.build(:account, domain: 'domain', note: Faker::Lorem.characters(501))
+        account = Fabricate.build(:account, domain: 'domain', note: Faker::Lorem.characters(number: 501))
         account.valid?
         expect(account).not_to model_have_error_on_field(:note)
       end
@@ -804,7 +804,7 @@ RSpec.describe Account, type: :model do
   context 'when is local' do
     # Test disabled because test environment omits autogenerating keys for performance
     xit 'generates keys' do
-      account = Account.create!(domain: nil, username: Faker::Internet.user_name(nil, ['_']))
+      account = Account.create!(domain: nil, username: Faker::Internet.user_name(separators: ['_']))
       expect(account.keypair.private?).to eq true
     end
   end
@@ -812,12 +812,12 @@ RSpec.describe Account, type: :model do
   context 'when is remote' do
     it 'does not generate keys' do
       key = OpenSSL::PKey::RSA.new(1024).public_key
-      account = Account.create!(domain: 'remote', username: Faker::Internet.user_name(nil, ['_']), public_key: key.to_pem)
+      account = Account.create!(domain: 'remote', username: Faker::Internet.user_name(separators: ['_']), public_key: key.to_pem)
       expect(account.keypair.params).to eq key.params
     end
 
     it 'normalizes domain' do
-      account = Account.create!(domain: 'にゃん', username: Faker::Internet.user_name(nil, ['_']))
+      account = Account.create!(domain: 'にゃん', username: Faker::Internet.user_name(separators: ['_']))
       expect(account.domain).to eq 'xn--r9j5b5b'
     end
   end

spec/models/report_spec.rb

@@ -125,7 +125,7 @@ describe Report do
     end
 
     it 'is invalid if comment is longer than 1000 characters' do
-      report = Fabricate.build(:report, comment: Faker::Lorem.characters(1001))
+      report = Fabricate.build(:report, comment: Faker::Lorem.characters(number: 1001))
       report.valid?
       expect(report).to model_have_error_on_field(:comment)
     end