Merge pull request #1496 from ClearlyClaire/glitch-soc/merge-upstream

Merge upstream changes

.codeclimate.yml

@@ -30,7 +30,7 @@ plugins:
     channel: eslint-7
   rubocop:
     enabled: true
-    channel: rubocop-1-70
+    channel: rubocop-1-8-1
   sass-lint:
     enabled: true
 exclude_patterns:

.deepsource.toml

@@ -0,0 +1,18 @@
+version = 1
+
+test_patterns = ["/app/javascript/mastodon/**/__tests__/**"]
+
+[[analyzers]]
+name = "ruby"
+enabled = true
+
+[[analyzers]]
+name = "javascript"
+enabled = true
+
+  [analyzers.meta]
+  environment = [
+    "nodejs",
+    "browser",
+    "jest"
+  ]

Dockerfile

@@ -4,7 +4,7 @@ FROM ubuntu:20.04 as build-dep
 SHELL ["/usr/bin/bash", "-c"]
 
 # Install Node v12 (LTS)
-ENV NODE_VER="12.20.0"
+ENV NODE_VER="12.20.1"
 RUN ARCH= && \
     dpkgArch="$(dpkg --print-architecture)" && \
   case "${dpkgArch##*-}" in \

Gemfile

@@ -8,7 +8,7 @@ gem 'pkg-config', '~> 1.4'
 gem 'puma', '~> 5.1'
 gem 'rails', '~> 5.2.4.4'
 gem 'sprockets', '~> 3.7.2'
-gem 'thor', '~> 1.0'
+gem 'thor', '~> 1.1'
 gem 'rack', '~> 2.2.3'
 
 gem 'hamlit-rails', '~> 0.2'
@@ -31,7 +31,7 @@ gem 'bootsnap', '~> 1.5', require: false
 gem 'browser'
 gem 'charlock_holmes', '~> 0.7.7'
 gem 'iso-639'
-gem 'chewy', '~> 5.1'
+gem 'chewy', '~> 5.2'
 gem 'cld3', '~> 3.4.1'
 gem 'devise', '~> 4.7'
 gem 'devise-two-factor', '~> 3.1'
@@ -73,7 +73,7 @@ gem 'parallel', '~> 1.20'
 gem 'posix-spawn'
 gem 'pundit', '~> 2.1'
 gem 'premailer-rails'
-gem 'rack-attack', '~> 6.3'
+gem 'rack-attack', '~> 6.4'
 gem 'rack-cors', '~> 1.1', require: 'rack/cors'
 gem 'rails-i18n', '~> 5.1'
 gem 'rails-settings-cached', '~> 0.6'
@@ -94,7 +94,7 @@ gem 'stoplight', '~> 2.2.1'
 gem 'strong_migrations', '~> 0.7'
 gem 'tty-prompt', '~> 0.23', require: false
 gem 'twitter-text', '~> 1.14'
-gem 'tzinfo-data', '~> 1.2020'
+gem 'tzinfo-data', '~> 1.2021'
 gem 'webpacker', '~> 5.2'
 gem 'webpush'
 gem 'webauthn', '~> 3.0.0.alpha1'
@@ -119,7 +119,7 @@ group :production, :test do
 end
 
 group :test do
-  gem 'capybara', '~> 3.34'
+  gem 'capybara', '~> 3.35'
   gem 'climate_control', '~> 0.2'
   gem 'faker', '~> 2.15'
   gem 'microformats', '~> 4.2'
@@ -140,7 +140,7 @@ group :development do
   gem 'letter_opener', '~> 1.7'
   gem 'letter_opener_web', '~> 1.4'
   gem 'memory_profiler'
-  gem 'rubocop', '~> 1.7', require: false
+  gem 'rubocop', '~> 1.8', require: false
   gem 'rubocop-rails', '~> 2.9', require: false
   gem 'brakeman', '~> 4.10', require: false
   gem 'bundler-audit', '~> 0.7', require: false

Gemfile.lock

@@ -109,7 +109,7 @@ GEM
     brakeman (4.10.1)
     browser (4.2.0)
     builder (3.2.4)
-    bullet (6.1.2)
+    bullet (6.1.3)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
     bundler-audit (0.7.0.1)
@@ -131,20 +131,20 @@ GEM
       sshkit (~> 1.3)
     capistrano-yarn (2.0.2)
       capistrano (~> 3.0)
-    capybara (3.34.0)
+    capybara (3.35.3)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
-      regexp_parser (~> 1.5)
+      regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     case_transform (0.2)
       activesupport
     cbor (0.5.9.6)
     charlock_holmes (0.7.7)
-    chewy (5.1.0)
+    chewy (5.2.0)
-      activesupport (>= 4.0)
+      activesupport (>= 5.2)
       elasticsearch (>= 2.0.0)
       elasticsearch-dsl
     chunky_png (1.3.15)
@@ -195,13 +195,13 @@ GEM
       railties (>= 3.2)
     e2mmap (0.1.0)
     ed25519 (1.2.4)
-    elasticsearch (7.9.0)
+    elasticsearch (7.10.1)
-      elasticsearch-api (= 7.9.0)
+      elasticsearch-api (= 7.10.1)
-      elasticsearch-transport (= 7.9.0)
+      elasticsearch-transport (= 7.10.1)
-    elasticsearch-api (7.9.0)
+    elasticsearch-api (7.10.1)
       multi_json
     elasticsearch-dsl (0.1.9)
-    elasticsearch-transport (7.9.0)
+    elasticsearch-transport (7.10.1)
       faraday (~> 1)
       multi_json
     encryptor (3.0.0)
@@ -212,10 +212,13 @@ GEM
     fabrication (2.21.1)
     faker (2.15.1)
       i18n (>= 1.6, < 2)
-    faraday (1.0.1)
+    faraday (1.3.0)
+      faraday-net_http (~> 1.0)
       multipart-post (>= 1.2, < 3)
+      ruby2_keywords
+    faraday-net_http (1.0.1)
     fast_blank (1.0.0)
-    fastimage (2.2.1)
+    fastimage (2.2.2)
     ffi (1.10.0)
     ffi-compiler (1.0.1)
       ffi (>= 1.0.0)
@@ -369,7 +372,7 @@ GEM
       concurrent-ruby (~> 1.0, >= 1.0.2)
       sidekiq (>= 3.5)
       statsd-ruby (~> 1.4, >= 1.4.0)
-    oj (3.11.0)
+    oj (3.11.2)
     omniauth (1.9.1)
       hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
@@ -436,7 +439,7 @@ GEM
     raabro (1.3.3)
     racc (1.5.2)
     rack (2.2.3)
-    rack-attack (6.3.1)
+    rack-attack (6.4.0)
       rack (>= 1.0, < 3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
@@ -504,7 +507,7 @@ GEM
       redis-store (>= 1.2, < 2)
     redis-store (1.9.0)
       redis (>= 4, < 5)
-    regexp_parser (1.8.2)
+    regexp_parser (2.0.3)
     request_store (1.5.0)
       rack (>= 1.4)
     responders (3.0.1)
@@ -539,16 +542,16 @@ GEM
     rspec-support (3.10.1)
     rspec_junit_formatter (0.4.1)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (1.7.0)
+    rubocop (1.8.1)
       parallel (~> 1.10)
-      parser (>= 2.7.1.5)
+      parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml
       rubocop-ast (>= 1.2.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 2.0)
+      unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.3.0)
+    rubocop-ast (1.4.0)
       parser (>= 2.7.1.5)
     rubocop-rails (2.9.1)
       activesupport (>= 4.2.0)
@@ -557,6 +560,7 @@ GEM
     ruby-progressbar (1.11.0)
     ruby-saml (1.11.0)
       nokogiri (>= 1.5.10)
+    ruby2_keywords (0.0.4)
     rufus-scheduler (3.6.0)
       fugit (~> 1.1, >= 1.1.6)
     safety_net_attestation (0.4.0)
@@ -570,7 +574,7 @@ GEM
       railties (>= 4.0.0)
     securecompare (1.0.0)
     semantic_range (2.3.0)
-    sidekiq (6.1.2)
+    sidekiq (6.1.3)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
       redis (>= 4.2.0)
@@ -620,7 +624,7 @@ GEM
       unicode-display_width (~> 1.1, >= 1.1.1)
     terrapin (0.6.0)
       climate_control (>= 0.0.3, < 1.0)
-    thor (1.0.1)
+    thor (1.1.0)
     thread_safe (0.3.6)
     thwait (0.2.0)
       e2mmap
@@ -642,13 +646,13 @@ GEM
       unf (~> 0.1.0)
     tzinfo (1.2.9)
       thread_safe (~> 0.1)
-    tzinfo-data (1.2020.6)
+    tzinfo-data (1.2021.1)
       tzinfo (>= 1.0.0)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.7)
     unicode-display_width (1.7.0)
-    uniform_notifier (1.13.0)
+    uniform_notifier (1.13.2)
     warden (1.2.9)
       rack (>= 2.0.9)
     webauthn (3.0.0.alpha1)
@@ -661,7 +665,7 @@ GEM
       safety_net_attestation (~> 0.4.0)
       securecompare (~> 1.0)
       tpm-key_attestation (~> 0.9.0)
-    webmock (3.11.1)
+    webmock (3.11.2)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
@@ -702,9 +706,9 @@ DEPENDENCIES
   capistrano-rails (~> 1.6)
   capistrano-rbenv (~> 2.2)
   capistrano-yarn (~> 2.0)
-  capybara (~> 3.34)
+  capybara (~> 3.35)
   charlock_holmes (~> 0.7.7)
-  chewy (~> 5.1)
+  chewy (~> 5.2)
   cld3 (~> 3.4.1)
   climate_control (~> 0.2)
   color_diff (~> 0.1)
@@ -773,7 +777,7 @@ DEPENDENCIES
   puma (~> 5.1)
   pundit (~> 2.1)
   rack (~> 2.2.3)
-  rack-attack (~> 6.3)
+  rack-attack (~> 6.4)
   rack-cors (~> 1.1)
   rails (~> 5.2.4.4)
   rails-controller-testing (~> 1.0)
@@ -788,7 +792,7 @@ DEPENDENCIES
   rspec-rails (~> 4.0)
   rspec-sidekiq (~> 3.1)
   rspec_junit_formatter (~> 0.4)
-  rubocop (~> 1.7)
+  rubocop (~> 1.8)
   rubocop-rails (~> 2.9)
   ruby-progressbar (~> 1.11)
   sanitize (~> 5.2)
@@ -806,10 +810,10 @@ DEPENDENCIES
   stoplight (~> 2.2.1)
   streamio-ffmpeg (~> 3.0)
   strong_migrations (~> 0.7)
-  thor (~> 1.0)
+  thor (~> 1.1)
   tty-prompt (~> 0.23)
   twitter-text (~> 1.14)
-  tzinfo-data (~> 1.2020)
+  tzinfo-data (~> 1.2021)
   webauthn (~> 3.0.0.alpha1)
   webmock (~> 3.11)
   webpacker (~> 5.2)

app/controllers/api/v1/notifications_controller.rb

@@ -40,12 +40,13 @@ class Api::V1::NotificationsController < Api::BaseController
   private
 
   def load_notifications
-    cache_collection_paginated_by_id(
+    notifications = browserable_account_notifications.includes(from_account: :account_stat).to_a_paginated_by_id(
-      browserable_account_notifications,
-      Notification,
       limit_param(DEFAULT_NOTIFICATIONS_LIMIT),
       params_slice(:max_id, :since_id, :min_id)
     )
+    Notification.preload_cache_collection_target_statuses(notifications) do |target_statuses|
+      cache_collection(target_statuses, Status)
+    end
   end
 
   def browserable_account_notifications

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

@@ -15,45 +15,30 @@ export default class DisplayName extends React.PureComponent {
     handleClick: PropTypes.func,
   };
 
-  _updateEmojis () {
+  handleMouseEnter = ({ currentTarget }) => {
-    const node = this.node;
+    if (autoPlayGif) {
-
-    if (!node || autoPlayGif) {
       return;
     }
 
-    const emojis = node.querySelectorAll('.custom-emoji');
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
 
     for (var i = 0; i < emojis.length; i++) {
       let emoji = emojis[i];
-      if (emoji.classList.contains('status-emoji')) {
+      emoji.src = emoji.getAttribute('data-original');
-        continue;
-      }
-      emoji.classList.add('status-emoji');
-
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
     }
   }
 
-  componentDidMount () {
+  handleMouseLeave = ({ currentTarget }) => {
-    this._updateEmojis();
+    if (autoPlayGif) {
+      return;
     }
 
-  componentDidUpdate () {
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
-    this._updateEmojis();
-  }
 
-  handleEmojiMouseEnter = ({ target }) => {
+    for (var i = 0; i < emojis.length; i++) {
-    target.src = target.getAttribute('data-original');
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
     }
-
-  handleEmojiMouseLeave = ({ target }) => {
-    target.src = target.getAttribute('data-static');
-  }
-
-  setRef = (c) => {
-    this.node = c;
   }
 
   render() {
@@ -101,7 +86,7 @@ export default class DisplayName extends React.PureComponent {
     }
 
     return (
-      <span className={computedClass} ref={this.setRef}>
+      <span className={computedClass} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
         {displayName}
         {inline ? ' ' : null}
         {suffix}

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

@@ -154,35 +154,38 @@ export default class StatusContent extends React.PureComponent {
     }
   }
 
-  _updateStatusEmojis () {
+  handleMouseEnter = ({ currentTarget }) => {
-    const node = this.node;
+    if (autoPlayGif) {
-
-    if (!node || autoPlayGif) {
       return;
     }
 
-    const emojis = node.querySelectorAll('.custom-emoji');
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
 
     for (var i = 0; i < emojis.length; i++) {
       let emoji = emojis[i];
-      if (emoji.classList.contains('status-emoji')) {
+      emoji.src = emoji.getAttribute('data-original');
-        continue;
+    }
   }
-      emoji.classList.add('status-emoji');
 
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
+  handleMouseLeave = ({ currentTarget }) => {
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
+    if (autoPlayGif) {
+      return;
+    }
+
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
     }
   }
 
   componentDidMount () {
     this._updateStatusLinks();
-    this._updateStatusEmojis();
   }
 
   componentDidUpdate () {
     this._updateStatusLinks();
-    this._updateStatusEmojis();
     if (this.props.onUpdate) this.props.onUpdate();
   }
 
@@ -206,14 +209,6 @@ export default class StatusContent extends React.PureComponent {
     }
   }
 
-  handleEmojiMouseEnter = ({ target }) => {
-    target.src = target.getAttribute('data-original');
-  }
-
-  handleEmojiMouseLeave = ({ target }) => {
-    target.src = target.getAttribute('data-static');
-  }
-
   handleMouseDown = (e) => {
     this.startXY = [e.clientX, e.clientY];
   }
@@ -253,10 +248,6 @@ export default class StatusContent extends React.PureComponent {
     }
   }
 
-  setRef = (c) => {
-    this.node = c;
-  }
-
   setContentsRef = (c) => {
     this.contentsNode = c;
   }
@@ -323,7 +314,7 @@ export default class StatusContent extends React.PureComponent {
       }
 
       return (
-        <div className={classNames} tabIndex='0' onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp} ref={this.setRef}>
+        <div className={classNames} tabIndex='0' onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp}>
           <p
             style={{ marginBottom: hidden && status.get('mentions').isEmpty() ? '0px' : null }}
           >
@@ -343,6 +334,8 @@ export default class StatusContent extends React.PureComponent {
               tabIndex={!hidden ? 0 : null}
               dangerouslySetInnerHTML={content}
               className='status__content__text translate'
+              onMouseEnter={this.handleMouseEnter}
+              onMouseLeave={this.handleMouseLeave}
             />
             {media}
           </div>
@@ -356,7 +349,6 @@ export default class StatusContent extends React.PureComponent {
           onMouseDown={this.handleMouseDown}
           onMouseUp={this.handleMouseUp}
           tabIndex='0'
-          ref={this.setRef}
         >
           <div
             ref={this.setContentsRef}
@@ -364,6 +356,8 @@ export default class StatusContent extends React.PureComponent {
             dangerouslySetInnerHTML={content}
             className='status__content__text translate'
             tabIndex='0'
+            onMouseEnter={this.handleMouseEnter}
+            onMouseLeave={this.handleMouseLeave}
           />
           {media}
         </div>
@@ -373,9 +367,16 @@ export default class StatusContent extends React.PureComponent {
         <div
           className='status__content'
           tabIndex='0'
-          ref={this.setRef}
         >
-          <div ref={this.setContentsRef} key={`contents-${tagLinks}`} className='status__content__text translate' dangerouslySetInnerHTML={content} tabIndex='0' />
+          <div
+            ref={this.setContentsRef}
+            key={`contents-${tagLinks}`}
+            className='status__content__text translate'
+            dangerouslySetInnerHTML={content}
+            tabIndex='0'
+            onMouseEnter={this.handleMouseEnter}
+            onMouseLeave={this.handleMouseLeave}
+          />
           {media}
         </div>
       );

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

@@ -88,45 +88,30 @@ class Header extends ImmutablePureComponent {
     window.open(profileLink, '_blank');
   }
 
-  _updateEmojis () {
+  handleMouseEnter = ({ currentTarget }) => {
-    const node = this.node;
+    if (autoPlayGif) {
-
-    if (!node || autoPlayGif) {
       return;
     }
 
-    const emojis = node.querySelectorAll('.custom-emoji');
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
 
     for (var i = 0; i < emojis.length; i++) {
       let emoji = emojis[i];
-      if (emoji.classList.contains('status-emoji')) {
+      emoji.src = emoji.getAttribute('data-original');
-        continue;
-      }
-      emoji.classList.add('status-emoji');
-
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
     }
   }
 
-  componentDidMount () {
+  handleMouseLeave = ({ currentTarget }) => {
-    this._updateEmojis();
+    if (autoPlayGif) {
+      return;
     }
 
-  componentDidUpdate () {
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
-    this._updateEmojis();
-  }
 
-  handleEmojiMouseEnter = ({ target }) => {
+    for (var i = 0; i < emojis.length; i++) {
-    target.src = target.getAttribute('data-original');
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
     }
-
-  handleEmojiMouseLeave = ({ target }) => {
-    target.src = target.getAttribute('data-static');
-  }
-
-  setRef = (c) => {
-    this.node = c;
   }
 
   render () {
@@ -279,7 +264,7 @@ class Header extends ImmutablePureComponent {
     }
 
     return (
-      <div className={classNames('account__header', { inactive: !!account.get('moved') })} ref={this.setRef}>
+      <div className={classNames('account__header', { inactive: !!account.get('moved') })} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
         <div className='account__header__image'>
           <div className='account__header__info'>
             {info}

app/javascript/flavours/glitch/features/direct_timeline/components/conversation.js

@@ -67,41 +67,30 @@ class Conversation extends ImmutablePureComponent {
     }
   }
 
-  _updateEmojis () {
+  handleMouseEnter = ({ currentTarget }) => {
-    const node = this.namesNode;
+    if (autoPlayGif) {
-
-    if (!node || autoPlayGif) {
       return;
     }
 
-    const emojis = node.querySelectorAll('.custom-emoji');
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
 
     for (var i = 0; i < emojis.length; i++) {
       let emoji = emojis[i];
-      if (emoji.classList.contains('status-emoji')) {
+      emoji.src = emoji.getAttribute('data-original');
-        continue;
-      }
-      emoji.classList.add('status-emoji');
-
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
     }
   }
 
-  componentDidMount () {
+  handleMouseLeave = ({ currentTarget }) => {
-    this._updateEmojis();
+    if (autoPlayGif) {
+      return;
     }
 
-  componentDidUpdate () {
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
-    this._updateEmojis();
-  }
 
-  handleEmojiMouseEnter = ({ target }) => {
+    for (var i = 0; i < emojis.length; i++) {
-    target.src = target.getAttribute('data-original');
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
     }
-
-  handleEmojiMouseLeave = ({ target }) => {
-    target.src = target.getAttribute('data-static');
   }
 
   handleClick = () => {
@@ -152,10 +141,6 @@ class Conversation extends ImmutablePureComponent {
     this.setState({ isExpanded: value });
   }
 
-  setNamesRef = (c) => {
-    this.namesNode = c;
-  }
-
   render () {
     const { accounts, lastStatus, unread, scrollKey, intl } = this.props;
     const { isExpanded } = this.state;
@@ -206,7 +191,7 @@ class Conversation extends ImmutablePureComponent {
                 {unread && <span className='conversation__unread' />} <RelativeTimestamp timestamp={lastStatus.get('created_at')} />
               </div>
 
-              <div className='conversation__content__names' ref={this.setNamesRef}>
+              <div className='conversation__content__names' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
                 <FormattedMessage id='conversation.with' defaultMessage='With {names}' values={{ names: <span>{names}</span> }} />
               </div>
             </div>

app/javascript/flavours/glitch/features/directory/components/account_card.js

@@ -102,42 +102,31 @@ class AccountCard extends ImmutablePureComponent {
     onMute: PropTypes.func.isRequired,
   };
 
-  _updateEmojis() {
+  handleMouseEnter = ({ currentTarget }) => {
-    const node = this.node;
+    if (autoPlayGif) {
-
-    if (!node || autoPlayGif) {
       return;
     }
 
-    const emojis = node.querySelectorAll('.custom-emoji');
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
 
     for (var i = 0; i < emojis.length; i++) {
       let emoji = emojis[i];
-      if (emoji.classList.contains('status-emoji')) {
+      emoji.src = emoji.getAttribute('data-original');
-        continue;
-      }
-      emoji.classList.add('status-emoji');
-
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
     }
   }
 
-  componentDidMount() {
+  handleMouseLeave = ({ currentTarget }) => {
-    this._updateEmojis();
+    if (autoPlayGif) {
+      return;
     }
 
-  componentDidUpdate() {
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
-    this._updateEmojis();
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
+    }
   }
-
-  handleEmojiMouseEnter = ({ target }) => {
-    target.src = target.getAttribute('data-original');
-  };
-
-  handleEmojiMouseLeave = ({ target }) => {
-    target.src = target.getAttribute('data-static');
-  };
 
   handleFollow = () => {
     this.props.onFollow(this.props.account);
@@ -151,10 +140,6 @@ class AccountCard extends ImmutablePureComponent {
     this.props.onMute(this.props.account);
   };
 
-  setRef = (c) => {
-    this.node = c;
-  };
-
   render() {
     const { account, intl } = this.props;
 
@@ -239,7 +224,7 @@ class AccountCard extends ImmutablePureComponent {
           </div>
         </div>
 
-        <div className='directory__card__extra' ref={this.setRef}>
+        <div className='directory__card__extra' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
           <div
             className='account__header__content translate'
             dangerouslySetInnerHTML={{ __html: account.get('note_emojified') }}

app/javascript/flavours/glitch/features/getting_started/components/announcements.js

@@ -39,35 +39,10 @@ class Content extends ImmutablePureComponent {
 
   componentDidMount () {
     this._updateLinks();
-    this._updateEmojis();
   }
 
   componentDidUpdate () {
     this._updateLinks();
-    this._updateEmojis();
-  }
-
-  _updateEmojis () {
-    const node = this.node;
-
-    if (!node || autoPlayGif) {
-      return;
-    }
-
-    const emojis = node.querySelectorAll('.custom-emoji');
-
-    for (var i = 0; i < emojis.length; i++) {
-      let emoji = emojis[i];
-
-      if (emoji.classList.contains('status-emoji')) {
-        continue;
-      }
-
-      emoji.classList.add('status-emoji');
-
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
-    }
   }
 
   _updateLinks () {
@@ -132,12 +107,30 @@ class Content extends ImmutablePureComponent {
     }
   }
 
-  handleEmojiMouseEnter = ({ target }) => {
+  handleMouseEnter = ({ currentTarget }) => {
-    target.src = target.getAttribute('data-original');
+    if (autoPlayGif) {
+      return;
     }
 
-  handleEmojiMouseLeave = ({ target }) => {
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
-    target.src = target.getAttribute('data-static');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-original');
+    }
+  }
+
+  handleMouseLeave = ({ currentTarget }) => {
+    if (autoPlayGif) {
+      return;
+    }
+
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
+    }
   }
 
   render () {
@@ -148,6 +141,8 @@ class Content extends ImmutablePureComponent {
         className='announcements__item__content translate'
         ref={this.setRef}
         dangerouslySetInnerHTML={{ __html: announcement.get('contentHtml') }}
+        onMouseEnter={this.handleMouseEnter}
+        onMouseLeave={this.handleMouseLeave}
       />
     );
   }

app/javascript/mastodon/components/__tests__/__snapshots__/display_name-test.js.snap

@@ -3,6 +3,8 @@
 exports[`<DisplayName /> renders display name + account name 1`] = `
 <span
   className="display-name"
+  onMouseEnter={[Function]}
+  onMouseLeave={[Function]}
 >
   <bdi>
     <strong

app/javascript/mastodon/components/display_name.js

@@ -11,45 +11,30 @@ export default class DisplayName extends React.PureComponent {
     localDomain: PropTypes.string,
   };
 
-  _updateEmojis () {
+  handleMouseEnter = ({ currentTarget }) => {
-    const node = this.node;
+    if (autoPlayGif) {
-
-    if (!node || autoPlayGif) {
       return;
     }
 
-    const emojis = node.querySelectorAll('.custom-emoji');
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
 
     for (var i = 0; i < emojis.length; i++) {
       let emoji = emojis[i];
-      if (emoji.classList.contains('status-emoji')) {
+      emoji.src = emoji.getAttribute('data-original');
-        continue;
-      }
-      emoji.classList.add('status-emoji');
-
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
     }
   }
 
-  componentDidMount () {
+  handleMouseLeave = ({ currentTarget }) => {
-    this._updateEmojis();
+    if (autoPlayGif) {
+      return;
     }
 
-  componentDidUpdate () {
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
-    this._updateEmojis();
-  }
 
-  handleEmojiMouseEnter = ({ target }) => {
+    for (var i = 0; i < emojis.length; i++) {
-    target.src = target.getAttribute('data-original');
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
     }
-
-  handleEmojiMouseLeave = ({ target }) => {
-    target.src = target.getAttribute('data-static');
-  }
-
-  setRef = (c) => {
-    this.node = c;
   }
 
   render () {
@@ -81,7 +66,7 @@ export default class DisplayName extends React.PureComponent {
     }
 
     return (
-      <span className='display-name' ref={this.setRef}>
+      <span className='display-name' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
         {displayName} {suffix}
       </span>
     );

app/javascript/mastodon/components/status_content.js

@@ -75,35 +75,38 @@ export default class StatusContent extends React.PureComponent {
     }
   }
 
-  _updateStatusEmojis () {
+  handleMouseEnter = ({ currentTarget }) => {
-    const node = this.node;
+    if (autoPlayGif) {
-
-    if (!node || autoPlayGif) {
       return;
     }
 
-    const emojis = node.querySelectorAll('.custom-emoji');
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
 
     for (var i = 0; i < emojis.length; i++) {
       let emoji = emojis[i];
-      if (emoji.classList.contains('status-emoji')) {
+      emoji.src = emoji.getAttribute('data-original');
-        continue;
+    }
   }
-      emoji.classList.add('status-emoji');
 
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
+  handleMouseLeave = ({ currentTarget }) => {
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
+    if (autoPlayGif) {
+      return;
+    }
+
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
     }
   }
 
   componentDidMount () {
     this._updateStatusLinks();
-    this._updateStatusEmojis();
   }
 
   componentDidUpdate () {
     this._updateStatusLinks();
-    this._updateStatusEmojis();
   }
 
   onMentionClick = (mention, e) => {
@@ -122,14 +125,6 @@ export default class StatusContent extends React.PureComponent {
     }
   }
 
-  handleEmojiMouseEnter = ({ target }) => {
-    target.src = target.getAttribute('data-original');
-  }
-
-  handleEmojiMouseLeave = ({ target }) => {
-    target.src = target.getAttribute('data-static');
-  }
-
   handleMouseDown = (e) => {
     this.startXY = [e.clientX, e.clientY];
   }
@@ -219,7 +214,7 @@ export default class StatusContent extends React.PureComponent {
       }
 
       return (
-        <div className={classNames} ref={this.setRef} tabIndex='0' onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp}>
+        <div className={classNames} ref={this.setRef} tabIndex='0' onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
           <p style={{ marginBottom: hidden && status.get('mentions').isEmpty() ? '0px' : null }}>
             <span dangerouslySetInnerHTML={spoilerContent} className='translate' />
             {' '}
@@ -237,7 +232,7 @@ export default class StatusContent extends React.PureComponent {
       );
     } else if (this.props.onClick) {
       const output = [
-        <div className={classNames} ref={this.setRef} tabIndex='0' onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp} key='status-content'>
+        <div className={classNames} ref={this.setRef} tabIndex='0' onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp} key='status-content' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
           <div className='status__content__text status__content__text--visible translate' dangerouslySetInnerHTML={content} />
 
           {!!status.get('poll') && <PollContainer pollId={status.get('poll')} />}
@@ -253,7 +248,7 @@ export default class StatusContent extends React.PureComponent {
       return output;
     } else {
       return (
-        <div className={classNames} ref={this.setRef} tabIndex='0'>
+        <div className={classNames} ref={this.setRef} tabIndex='0' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
           <div className='status__content__text status__content__text--visible translate' dangerouslySetInnerHTML={content} />
 
           {!!status.get('poll') && <PollContainer pollId={status.get('poll')} />}

app/javascript/mastodon/features/account/components/header.js

@@ -96,45 +96,30 @@ class Header extends ImmutablePureComponent {
     return !location.pathname.match(/\/(followers|following)\/?$/);
   }
 
-  _updateEmojis () {
+  handleMouseEnter = ({ currentTarget }) => {
-    const node = this.node;
+    if (autoPlayGif) {
-
-    if (!node || autoPlayGif) {
       return;
     }
 
-    const emojis = node.querySelectorAll('.custom-emoji');
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
 
     for (var i = 0; i < emojis.length; i++) {
       let emoji = emojis[i];
-      if (emoji.classList.contains('status-emoji')) {
+      emoji.src = emoji.getAttribute('data-original');
-        continue;
-      }
-      emoji.classList.add('status-emoji');
-
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
     }
   }
 
-  componentDidMount () {
+  handleMouseLeave = ({ currentTarget }) => {
-    this._updateEmojis();
+    if (autoPlayGif) {
+      return;
     }
 
-  componentDidUpdate () {
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
-    this._updateEmojis();
-  }
 
-  handleEmojiMouseEnter = ({ target }) => {
+    for (var i = 0; i < emojis.length; i++) {
-    target.src = target.getAttribute('data-original');
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
     }
-
-  handleEmojiMouseLeave = ({ target }) => {
-    target.src = target.getAttribute('data-static');
-  }
-
-  setRef = (c) => {
-    this.node = c;
   }
 
   render () {
@@ -276,7 +261,7 @@ class Header extends ImmutablePureComponent {
     }
 
     return (
-      <div className={classNames('account__header', { inactive: !!account.get('moved') })} ref={this.setRef}>
+      <div className={classNames('account__header', { inactive: !!account.get('moved') })} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
         <div className='account__header__image'>
           <div className='account__header__info'>
             {!suspended && info}
@@ -330,7 +315,7 @@ class Header extends ImmutablePureComponent {
                     <dl key={i}>
                       <dt dangerouslySetInnerHTML={{ __html: pair.get('name_emojified') }} title={pair.get('name')} className='translate' />
 
-                      <dd className={pair.get('verified_at') && 'verified'} title={pair.get('value_plain')} className='translate'>
+                      <dd className={`${pair.get('verified_at') ? 'verified' : ''} translate`} title={pair.get('value_plain')}>
                         {pair.get('verified_at') && <span title={intl.formatMessage(messages.linkVerifiedOn, { date: intl.formatDate(pair.get('verified_at'), dateFormatOptions) })}><Icon id='check' className='verified__mark' /></span>} <span dangerouslySetInnerHTML={{ __html: pair.get('value_emojified') }} />
                       </dd>
                     </dl>

app/javascript/mastodon/features/direct_timeline/components/conversation.js

@@ -44,41 +44,30 @@ class Conversation extends ImmutablePureComponent {
     intl: PropTypes.object.isRequired,
   };
 
-  _updateEmojis () {
+  handleMouseEnter = ({ currentTarget }) => {
-    const node = this.namesNode;
+    if (autoPlayGif) {
-
-    if (!node || autoPlayGif) {
       return;
     }
 
-    const emojis = node.querySelectorAll('.custom-emoji');
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
 
     for (var i = 0; i < emojis.length; i++) {
       let emoji = emojis[i];
-      if (emoji.classList.contains('status-emoji')) {
+      emoji.src = emoji.getAttribute('data-original');
-        continue;
-      }
-      emoji.classList.add('status-emoji');
-
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
     }
   }
 
-  componentDidMount () {
+  handleMouseLeave = ({ currentTarget }) => {
-    this._updateEmojis();
+    if (autoPlayGif) {
+      return;
     }
 
-  componentDidUpdate () {
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
-    this._updateEmojis();
-  }
 
-  handleEmojiMouseEnter = ({ target }) => {
+    for (var i = 0; i < emojis.length; i++) {
-    target.src = target.getAttribute('data-original');
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
     }
-
-  handleEmojiMouseLeave = ({ target }) => {
-    target.src = target.getAttribute('data-static');
   }
 
   handleClick = () => {
@@ -123,10 +112,6 @@ class Conversation extends ImmutablePureComponent {
     this.props.onToggleHidden(this.props.lastStatus);
   }
 
-  setNamesRef = (c) => {
-    this.namesNode = c;
-  }
-
   render () {
     const { accounts, lastStatus, unread, scrollKey, intl } = this.props;
 
@@ -171,7 +156,7 @@ class Conversation extends ImmutablePureComponent {
                 {unread && <span className='conversation__unread' />} <RelativeTimestamp timestamp={lastStatus.get('created_at')} />
               </div>
 
-              <div className='conversation__content__names' ref={this.setNamesRef}>
+              <div className='conversation__content__names' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
                 <FormattedMessage id='conversation.with' defaultMessage='With {names}' values={{ names: <span>{names}</span> }} />
               </div>
             </div>

app/javascript/mastodon/features/directory/components/account_card.js

@@ -102,42 +102,31 @@ class AccountCard extends ImmutablePureComponent {
     onMute: PropTypes.func.isRequired,
   };
 
-  _updateEmojis() {
+  handleMouseEnter = ({ currentTarget }) => {
-    const node = this.node;
+    if (autoPlayGif) {
-
-    if (!node || autoPlayGif) {
       return;
     }
 
-    const emojis = node.querySelectorAll('.custom-emoji');
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
 
     for (var i = 0; i < emojis.length; i++) {
       let emoji = emojis[i];
-      if (emoji.classList.contains('status-emoji')) {
+      emoji.src = emoji.getAttribute('data-original');
-        continue;
-      }
-      emoji.classList.add('status-emoji');
-
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
     }
   }
 
-  componentDidMount() {
+  handleMouseLeave = ({ currentTarget }) => {
-    this._updateEmojis();
+    if (autoPlayGif) {
+      return;
     }
 
-  componentDidUpdate() {
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
-    this._updateEmojis();
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
+    }
   }
-
-  handleEmojiMouseEnter = ({ target }) => {
-    target.src = target.getAttribute('data-original');
-  };
-
-  handleEmojiMouseLeave = ({ target }) => {
-    target.src = target.getAttribute('data-static');
-  };
 
   handleFollow = () => {
     this.props.onFollow(this.props.account);
@@ -151,10 +140,6 @@ class AccountCard extends ImmutablePureComponent {
     this.props.onMute(this.props.account);
   };
 
-  setRef = (c) => {
-    this.node = c;
-  };
-
   render() {
     const { account, intl } = this.props;
 
@@ -239,7 +224,7 @@ class AccountCard extends ImmutablePureComponent {
           </div>
         </div>
 
-        <div className='directory__card__extra' ref={this.setRef}>
+        <div className='directory__card__extra' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
           <div
             className='account__header__content translate'
             dangerouslySetInnerHTML={{ __html: account.get('note_emojified') }}

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

@@ -39,35 +39,10 @@ class Content extends ImmutablePureComponent {
 
   componentDidMount () {
     this._updateLinks();
-    this._updateEmojis();
   }
 
   componentDidUpdate () {
     this._updateLinks();
-    this._updateEmojis();
-  }
-
-  _updateEmojis () {
-    const node = this.node;
-
-    if (!node || autoPlayGif) {
-      return;
-    }
-
-    const emojis = node.querySelectorAll('.custom-emoji');
-
-    for (var i = 0; i < emojis.length; i++) {
-      let emoji = emojis[i];
-
-      if (emoji.classList.contains('status-emoji')) {
-        continue;
-      }
-
-      emoji.classList.add('status-emoji');
-
-      emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
-      emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
-    }
   }
 
   _updateLinks () {
@@ -132,12 +107,30 @@ class Content extends ImmutablePureComponent {
     }
   }
 
-  handleEmojiMouseEnter = ({ target }) => {
+  handleMouseEnter = ({ currentTarget }) => {
-    target.src = target.getAttribute('data-original');
+    if (autoPlayGif) {
+      return;
     }
 
-  handleEmojiMouseLeave = ({ target }) => {
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
-    target.src = target.getAttribute('data-static');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-original');
+    }
+  }
+
+  handleMouseLeave = ({ currentTarget }) => {
+    if (autoPlayGif) {
+      return;
+    }
+
+    const emojis = currentTarget.querySelectorAll('.custom-emoji');
+
+    for (var i = 0; i < emojis.length; i++) {
+      let emoji = emojis[i];
+      emoji.src = emoji.getAttribute('data-static');
+    }
   }
 
   render () {
@@ -148,6 +141,8 @@ class Content extends ImmutablePureComponent {
         className='announcements__item__content translate'
         ref={this.setRef}
         dangerouslySetInnerHTML={{ __html: announcement.get('contentHtml') }}
+        onMouseEnter={this.handleMouseEnter}
+        onMouseLeave={this.handleMouseLeave}
       />
     );
   }

app/lib/activitypub/activity/move.rb

@@ -4,9 +4,8 @@ class ActivityPub::Activity::Move < ActivityPub::Activity
   PROCESSING_COOLDOWN = 7.days.seconds
 
   def perform
-    return if origin_account.uri != object_uri || processed?
+    return if origin_account.uri != object_uri
-
+    return unless mark_as_processing!
-    mark_as_processing!
 
     target_account = ActivityPub::FetchRemoteAccountService.new.call(target_uri)
 
@@ -35,12 +34,8 @@ class ActivityPub::Activity::Move < ActivityPub::Activity
     value_or_id(@json['target'])
   end
 
-  def processed?
-    redis.exists?("move_in_progress:#{@account.id}")
-  end
-
   def mark_as_processing!
-    redis.setex("move_in_progress:#{@account.id}", PROCESSING_COOLDOWN, true)
+    redis.set("move_in_progress:#{@account.id}", true, nx: true, ex: PROCESSING_COOLDOWN)
   end
 
   def unmark_as_processing!

app/models/account_migration.rb

@@ -14,6 +14,8 @@
 #
 
 class AccountMigration < ApplicationRecord
+  include Redisable
+
   COOLDOWN_PERIOD = 30.days.freeze
 
   belongs_to :account
@@ -39,7 +41,13 @@ class AccountMigration < ApplicationRecord
 
     return false unless errors.empty?
 
+    RedisLock.acquire(lock_options) do |lock|
+      if lock.acquired?
         save
+      else
+        raise Mastodon::RaceConditionError
+      end
+    end
   end
 
   def cooldown_at
@@ -75,4 +83,8 @@ class AccountMigration < ApplicationRecord
   def validate_migration_cooldown
     errors.add(:base, I18n.t('migrations.errors.on_cooldown')) if account.migrations.within_cooldown.exists?
   end
+
+  def lock_options
+    { redis: redis, key: "account_migration:#{account.id}" }
+  end
 end

app/models/notification.rb

@@ -17,7 +17,6 @@ class Notification < ApplicationRecord
   self.inheritance_column = nil
 
   include Paginable
-  include Cacheable
 
   LEGACY_TYPE_CLASS_MAP = {
     'Mention'       => :mention,
@@ -38,7 +37,13 @@ class Notification < ApplicationRecord
     poll
   ).freeze
 
-  STATUS_INCLUDES = [:account, :application, :preloadable_poll, :media_attachments, :tags, active_mentions: :account, reblog: [:account, :application, :preloadable_poll, :media_attachments, :tags, active_mentions: :account]].freeze
+  TARGET_STATUS_INCLUDES_BY_TYPE = {
+    status: :status,
+    reblog: [status: :reblog],
+    mention: [mention: :status],
+    favourite: [favourite: :status],
+    poll: [poll: :status],
+  }.freeze
 
   belongs_to :account, optional: true
   belongs_to :from_account, class_name: 'Account', optional: true
@@ -65,8 +70,6 @@ class Notification < ApplicationRecord
     end
   }
 
-  cache_associated :from_account, status: STATUS_INCLUDES, mention: [status: STATUS_INCLUDES], favourite: [:account, status: STATUS_INCLUDES], follow: :account, follow_request: :account, poll: [status: STATUS_INCLUDES]
-
   def type
     @type ||= (super || LEGACY_TYPE_CLASS_MAP[activity_type]).to_sym
   end
@@ -87,22 +90,41 @@ class Notification < ApplicationRecord
   end
 
   class << self
-    def cache_ids
+    def preload_cache_collection_target_statuses(notifications, &_block)
-      select(:id, :updated_at, :activity_type, :activity_id)
+      notifications.group_by(&:type).each do |type, grouped_notifications|
+        associations = TARGET_STATUS_INCLUDES_BY_TYPE[type]
+        next unless associations
+
+        # Instead of using the usual `includes`, manually preload each type.
+        # If polymorphic associations are loaded with the usual `includes`, other types of associations will be loaded more.
+        ActiveRecord::Associations::Preloader.new.preload(grouped_notifications, associations)
       end
 
-    def reload_stale_associations!(cached_items)
+      unique_target_statuses = notifications.map(&:target_status).compact.uniq
-      account_ids = (cached_items.map(&:from_account_id) + cached_items.filter_map { |item| item.target_status&.account_id }).uniq
+      # Call cache_collection in block
+      cached_statuses_by_id = yield(unique_target_statuses).index_by(&:id)
 
-      return if account_ids.empty?
+      notifications.each do |notification|
+        next if notification.target_status.nil?
 
-      accounts = Account.where(id: account_ids).includes(:account_stat).index_by(&:id)
+        cached_status = cached_statuses_by_id[notification.target_status.id]
 
-      cached_items.each do |item|
+        case notification.type
-        item.from_account = accounts[item.from_account_id]
+        when :status
-        item.target_status.account = accounts[item.target_status.account_id] if item.target_status
+          notification.status = cached_status
+        when :reblog
+          notification.status.reblog = cached_status
+        when :favourite
+          notification.favourite.status = cached_status
+        when :mention
+          notification.mention.status = cached_status
+        when :poll
+          notification.poll.status = cached_status
         end
       end
+
+      notifications
+    end
   end
 
   after_initialize :set_from_account

app/models/status.rb

@@ -120,7 +120,7 @@ class Status < ApplicationRecord
                    :tags,
                    :preview_cards,
                    :preloadable_poll,
-                   account: :account_stat,
+                   account: [:account_stat, :user],
                    active_mentions: { account: :account_stat },
                    reblog: [
                      :application,
@@ -130,7 +130,7 @@ class Status < ApplicationRecord
                      :conversation,
                      :status_stat,
                      :preloadable_poll,
-                     account: :account_stat,
+                     account: [:account_stat, :user],
                      active_mentions: { account: :account_stat },
                    ],
                    thread: { account: :account_stat }
@@ -354,7 +354,7 @@ class Status < ApplicationRecord
 
       return if account_ids.empty?
 
-      accounts = Account.where(id: account_ids).includes(:account_stat).index_by(&:id)
+      accounts = Account.where(id: account_ids).includes(:account_stat, :user).index_by(&:id)
 
       cached_items.each do |item|
         item.account = accounts[item.account_id]

config/initializers/fast_blank.rb

@@ -1,5 +1,5 @@
 if String.method_defined?(:blank_as?)
   class String
-    alias_method :blank?, :blank_as?
+    alias blank? blank_as?
   end
 end

config/initializers/simple_form.rb

@@ -1,7 +1,7 @@
 # Use this setup block to configure all options available in SimpleForm.
 
 module AppendComponent
-  def append(wrapper_options = nil)
+  def append(_wrapper_options = nil)
     @append ||= begin
       options[:append].to_s.html_safe if options[:append].present?
     end
@@ -9,7 +9,7 @@ module AppendComponent
 end
 
 module RecommendedComponent
-  def recommended(wrapper_options = nil)
+  def recommended(_wrapper_options = nil)
     return unless options[:recommended]
     options[:label_text] = ->(raw_label_text, _required_label_text, _label_present) { safe_join([raw_label_text, ' ', content_tag(:span, I18n.t('simple_form.recommended'), class: 'recommended')]) }
     nil

config/initializers/twitter_regex.rb

@@ -75,7 +75,7 @@ module Twitter
     # XMPP or magnet URIs an empty array will be returned.
     #
     # If a block is given then it will be called for each XMPP URI.
-    def extract_extra_uris_with_indices(text, options = {}) # :yields: uri, start, end
+    def extract_extra_uris_with_indices(text, _options = {}) # :yields: uri, start, end
       return [] unless text && text.index(":")
       urls = []
 

config/locales/doorkeeper.en.yml

@@ -83,7 +83,10 @@ en:
         invalid_client: Client authentication failed due to unknown client, no client authentication included, or unsupported authentication method.
         invalid_grant: The provided authorization grant is invalid, expired, revoked, does not match the redirection URI used in the authorization request, or was issued to another client.
         invalid_redirect_uri: The redirect uri included is not valid.
-        invalid_request: The request is missing a required parameter, includes an unsupported parameter value, or is otherwise malformed.
+        invalid_request:
+          missing_param: 'Missing required parameter: %{value}.'
+          request_not_authorized: Request need to be authorized. Required parameter for authorizing request is missing or invalid.
+          unknown: The request is missing a required parameter, includes an unsupported parameter value, or is otherwise malformed.
         invalid_resource_owner: The provided resource owner credentials are not valid, or resource owner cannot be found
         invalid_scope: The requested scope is invalid, unknown, or malformed.
         invalid_token:

lib/json_ld/identity.rb

@@ -1,4 +1,3 @@
-# -*- encoding: utf-8 -*-
 # frozen_string_literal: true
 # This file generated automatically from http://w3id.org/identity/v1
 require 'json/ld'

lib/json_ld/security.rb

@@ -1,4 +1,3 @@
-# -*- encoding: utf-8 -*-
 # frozen_string_literal: true
 # This file generated automatically from http://w3id.org/security/v1
 require 'json/ld'

lib/mastodon/accounts_cli.rb

@@ -402,7 +402,7 @@ module Mastodon
         exit(1)
       end
 
-      parallelize_with_progress(target_account.followers.local) do |account|
+      processed, = parallelize_with_progress(target_account.followers.local) do |account|
         UnfollowService.new.call(account, target_account)
       end
 

lib/mastodon/email_domain_blocks_cli.rb

@@ -113,7 +113,7 @@ module Mastodon
         result = entry.destroy
 
         if result
-          processed += 1 + children_count
+          processed += children_count + 1
         else
           say("#{domain} could not be unblocked.", :red)
           failed += 1

lib/paperclip/color_extractor.rb

@@ -55,7 +55,7 @@ module Paperclip
       # If we don't have enough colors for accent and foreground, generate
       # new ones by manipulating the background color
       (2 - foreground_colors.size).times do |i|
-        foreground_colors << lighten_or_darken(background_color, 35 + (15 * i))
+        foreground_colors << lighten_or_darken(background_color, 35 + (i * 15))
       end
 
       # We want the color with the highest contrast to background to be the foreground one,
@@ -147,7 +147,7 @@ module Paperclip
         g = l.to_f
         b = l.to_f # achromatic
       else
-        q = l < 0.5 ? l * (1 + s) : l + s - l * s
+        q = l < 0.5 ? l * (s + 1) : l + s - l * s
         p = 2 * l - q
         r = hue_to_rgb(p, q, h + 1 / 3.0)
         g = hue_to_rgb(p, q, h)

package.json

@@ -114,7 +114,7 @@
     "lodash": "^4.17.19",
     "mark-loader": "^0.1.6",
     "marky": "^1.2.1",
-    "mini-css-extract-plugin": "^1.3.4",
+    "mini-css-extract-plugin": "^1.3.5",
     "mkdirp": "^1.0.4",
     "npmlog": "^4.1.2",
     "object-assign": "^4.1.1",
@@ -168,7 +168,7 @@
     "uuid": "^8.3.1",
     "webpack": "^4.46.0",
     "webpack-assets-manifest": "^4.0.1",
-    "webpack-bundle-analyzer": "^4.3.0",
+    "webpack-bundle-analyzer": "^4.4.0",
     "webpack-cli": "^3.3.12",
     "webpack-merge": "^5.7.3",
     "wicg-inert": "^3.1.0"

spec/controllers/application_controller_spec.rb

@@ -353,10 +353,6 @@ describe ApplicationController, type: :controller do
       expect(C.new.cache_collection(raw, Object)).to eq raw
     end
 
-    context 'Notification' do
-      include_examples 'cacheable', :notification, Notification
-    end
-
     context 'Status' do
       include_examples 'cacheable', :status, Status
     end

spec/controllers/settings/migrations_controller_spec.rb

@@ -51,7 +51,7 @@ describe Settings::MigrationsController do
       it_behaves_like 'authenticate user'
     end
 
-    context 'when user is sign in' do
+    context 'when user is signed in' do
       subject { post :create, params: { account_migration: { acct: acct, current_password: '12345678' } } }
 
       let(:user) { Fabricate(:user, password: '12345678') }
@@ -67,12 +67,45 @@ describe Settings::MigrationsController do
         end
       end
 
-      context 'when acct is a current account' do
+      context 'when acct is the current account' do
         let(:acct) { user.account }
 
         it 'renders show' do
           is_expected.to render_template :show
         end
+
+        it 'does not update the moved account' do
+          expect(user.account.reload.moved_to_account_id).to be_nil
+        end
+      end
+
+      context 'when target account does not reference the account being moved from' do
+        let(:acct) { Fabricate(:account, also_known_as: []) }
+
+        it 'renders show' do
+          is_expected.to render_template :show
+        end
+
+        it 'does not update the moved account' do
+          expect(user.account.reload.moved_to_account_id).to be_nil
+        end
+      end
+
+      context 'when a recent migration already exists ' do
+        let(:acct) { Fabricate(:account, also_known_as: [ActivityPub::TagManager.instance.uri_for(user.account)]) }
+
+        before do
+          moved_to = Fabricate(:account, also_known_as: [ActivityPub::TagManager.instance.uri_for(user.account)])
+          user.account.migrations.create!(acct: moved_to.acct)
+        end
+
+        it 'renders show' do
+          is_expected.to render_template :show
+        end
+
+        it 'does not update the moved account' do
+          expect(user.account.reload.moved_to_account_id).to be_nil
+        end
       end
     end
   end

spec/lib/activitypub/activity/move_spec.rb

@@ -2,22 +2,10 @@ require 'rails_helper'
 
 RSpec.describe ActivityPub::Activity::Move do
   let(:follower)         { Fabricate(:account) }
-  let(:old_account) { Fabricate(:account) }
+  let(:old_account)      { Fabricate(:account, uri: 'https://example.org/alice', domain: 'example.org', protocol: :activitypub, inbox_url: 'https://example.org/inbox') }
-  let(:new_account) { Fabricate(:account) }
+  let(:new_account)      { Fabricate(:account, uri: 'https://example.com/alice', domain: 'example.com', protocol: :activitypub, inbox_url: 'https://example.com/inbox', also_known_as: also_known_as) }
-
+  let(:also_known_as)    { [old_account.uri] }
-  before do
+  let(:returned_account) { new_account }
-    follower.follow!(old_account)
-
-    old_account.update!(uri: 'https://example.org/alice', domain: 'example.org', protocol: :activitypub, inbox_url: 'https://example.org/inbox')
-    new_account.update!(uri: 'https://example.com/alice', domain: 'example.com', protocol: :activitypub, inbox_url: 'https://example.com/inbox', also_known_as: [old_account.uri])
-
-    stub_request(:post, 'https://example.org/inbox').to_return(status: 200)
-    stub_request(:post, 'https://example.com/inbox').to_return(status: 200)
-
-    service_stub = double
-    allow(ActivityPub::FetchRemoteAccountService).to receive(:new).and_return(service_stub)
-    allow(service_stub).to receive(:call).and_return(new_account)
-  end
 
   let(:json) do
     {
@@ -30,6 +18,17 @@ RSpec.describe ActivityPub::Activity::Move do
     }.with_indifferent_access
   end
 
+  before do
+    follower.follow!(old_account)
+
+    stub_request(:post, old_account.inbox_url).to_return(status: 200)
+    stub_request(:post, new_account.inbox_url).to_return(status: 200)
+
+    service_stub = double
+    allow(ActivityPub::FetchRemoteAccountService).to receive(:new).and_return(service_stub)
+    allow(service_stub).to receive(:call).and_return(returned_account)
+  end
+
   describe '#perform' do
     subject { described_class.new(json, old_account) }
 
@@ -37,6 +36,7 @@ RSpec.describe ActivityPub::Activity::Move do
       subject.perform
     end
 
+    context 'when all conditions are met' do
       it 'sets moved account on old account' do
         expect(old_account.reload.moved_to_account_id).to eq new_account.id
       end
@@ -49,4 +49,57 @@ RSpec.describe ActivityPub::Activity::Move do
         expect(follower.requested?(new_account)).to be true
       end
     end
+
+    context "when the new account can't be resolved" do
+      let(:returned_account) { nil }
+
+      it 'does not set moved account on old account' do
+        expect(old_account.reload.moved_to_account_id).to be_nil
+      end
+
+      it 'does not make followers unfollow old account' do
+        expect(follower.following?(old_account)).to be true
+      end
+
+      it 'does not make followers follow-request the new account' do
+        expect(follower.requested?(new_account)).to be false
+      end
+    end
+
+    context 'when the new account does not references the old account' do
+      let(:also_known_as) { [] }
+
+      it 'does not set moved account on old account' do
+        expect(old_account.reload.moved_to_account_id).to be_nil
+      end
+
+      it 'does not make followers unfollow old account' do
+        expect(follower.following?(old_account)).to be true
+      end
+
+      it 'does not make followers follow-request the new account' do
+        expect(follower.requested?(new_account)).to be false
+      end
+    end
+
+    context 'when a Move has been recently processed' do
+      around do |example|
+        Redis.current.set("move_in_progress:#{old_account.id}", true, nx: true, ex: 7.days.seconds)
+        example.run
+        Redis.current.del("move_in_progress:#{old_account.id}")
+      end
+
+      it 'does not set moved account on old account' do
+        expect(old_account.reload.moved_to_account_id).to be_nil
+      end
+
+      it 'does not make followers unfollow old account' do
+        expect(follower.following?(old_account)).to be true
+      end
+
+      it 'does not make followers follow-request the new account' do
+        expect(follower.requested?(new_account)).to be false
+      end
+    end
+  end
 end

spec/lib/activitypub/linked_data_signature_spec.rb

@@ -81,6 +81,6 @@ RSpec.describe ActivityPub::LinkedDataSignature do
     options_hash   = Digest::SHA256.hexdigest(canonicalize(options.merge('@context' => ActivityPub::LinkedDataSignature::CONTEXT)))
     document_hash  = Digest::SHA256.hexdigest(canonicalize(document))
     to_be_verified = options_hash + document_hash
-    Base64.strict_encode64(from_account.keypair.sign(OpenSSL::Digest::SHA256.new, to_be_verified))
+    Base64.strict_encode64(from_account.keypair.sign(OpenSSL::Digest.new('SHA256'), to_be_verified))
   end
 end

spec/models/notification_spec.rb

@@ -56,47 +56,114 @@ RSpec.describe Notification, type: :model do
     end
   end
 
-  describe '.reload_stale_associations!' do
+  describe '.preload_cache_collection_target_statuses' do
-    context 'account_ids are empty' do
+    subject do
-      let(:cached_items) { [] }
+      described_class.preload_cache_collection_target_statuses(notifications) do |target_statuses|
-
+        # preload account for testing instead of using cache_collection
-      subject { described_class.reload_stale_associations!(cached_items) }
+        Status.preload(:account).where(id: target_statuses.map(&:id))
-
-      it 'returns nil' do
-        is_expected.to be nil
       end
     end
 
-    context 'account_ids are present' do
+    context 'notifications are empty' do
+      let(:notifications) { [] }
+
+      it 'returns []' do
+        is_expected.to eq []
+      end
+    end
+
+    context 'notifications are present' do
       before do
-        allow(accounts_with_ids).to receive(:[]).with(stale_account1.id).and_return(account1)
+        notifications.each(&:reload)
-        allow(accounts_with_ids).to receive(:[]).with(stale_account2.id).and_return(account2)
-        allow(Account).to receive_message_chain(:where, :includes, :index_by).and_return(accounts_with_ids)
       end
 
-      let(:cached_items) do
+      let(:mention) { Fabricate(:mention) }
+      let(:status) { Fabricate(:status) }
+      let(:reblog) { Fabricate(:status, reblog: Fabricate(:status)) }
+      let(:follow) { Fabricate(:follow) }
+      let(:follow_request) { Fabricate(:follow_request) }
+      let(:favourite) { Fabricate(:favourite) }
+      let(:poll) { Fabricate(:poll) }
+
+      let(:notifications) do
         [
-          Fabricate(:notification, activity: Fabricate(:status)),
+          Fabricate(:notification, type: :mention, activity: mention),
-          Fabricate(:notification, activity: Fabricate(:follow)),
+          Fabricate(:notification, type: :status, activity: status),
+          Fabricate(:notification, type: :reblog, activity: reblog),
+          Fabricate(:notification, type: :follow, activity: follow),
+          Fabricate(:notification, type: :follow_request, activity: follow_request),
+          Fabricate(:notification, type: :favourite, activity: favourite),
+          Fabricate(:notification, type: :poll, activity: poll),
         ]
       end
 
-      let(:stale_account1) { cached_items[0].from_account }
+      it 'preloads target status' do
-      let(:stale_account2) { cached_items[1].from_account }
+        # mention
+        expect(subject[0].type).to eq :mention
+        expect(subject[0].association(:mention)).to be_loaded
+        expect(subject[0].mention.association(:status)).to be_loaded
 
-      let(:account1) { Fabricate(:account) }
+        # status
-      let(:account2) { Fabricate(:account) }
+        expect(subject[1].type).to eq :status
+        expect(subject[1].association(:status)).to be_loaded
 
-      let(:accounts_with_ids) { { account1.id => account1, account2.id => account2 } }
+        # reblog
+        expect(subject[2].type).to eq :reblog
+        expect(subject[2].association(:status)).to be_loaded
+        expect(subject[2].status.association(:reblog)).to be_loaded
 
-      it 'reloads associations' do
+        # follow: nothing
-        expect(cached_items[0].from_account).to be stale_account1
+        expect(subject[3].type).to eq :follow
-        expect(cached_items[1].from_account).to be stale_account2
+        expect(subject[3].target_status).to be_nil
 
-        described_class.reload_stale_associations!(cached_items)
+        # follow_request: nothing
+        expect(subject[4].type).to eq :follow_request
+        expect(subject[4].target_status).to be_nil
 
-        expect(cached_items[0].from_account).to be account1
+        # favourite
-        expect(cached_items[1].from_account).to be account2
+        expect(subject[5].type).to eq :favourite
+        expect(subject[5].association(:favourite)).to be_loaded
+        expect(subject[5].favourite.association(:status)).to be_loaded
+
+        # poll
+        expect(subject[6].type).to eq :poll
+        expect(subject[6].association(:poll)).to be_loaded
+        expect(subject[6].poll.association(:status)).to be_loaded
+      end
+
+      it 'replaces to cached status' do
+        # mention
+        expect(subject[0].type).to eq :mention
+        expect(subject[0].target_status.association(:account)).to be_loaded
+        expect(subject[0].target_status).to eq mention.status
+
+        # status
+        expect(subject[1].type).to eq :status
+        expect(subject[1].target_status.association(:account)).to be_loaded
+        expect(subject[1].target_status).to eq status
+
+        # reblog
+        expect(subject[2].type).to eq :reblog
+        expect(subject[2].target_status.association(:account)).to be_loaded
+        expect(subject[2].target_status).to eq reblog.reblog
+
+        # follow: nothing
+        expect(subject[3].type).to eq :follow
+        expect(subject[3].target_status).to be_nil
+
+        # follow_request: nothing
+        expect(subject[4].type).to eq :follow_request
+        expect(subject[4].target_status).to be_nil
+
+        # favourite
+        expect(subject[5].type).to eq :favourite
+        expect(subject[5].target_status.association(:account)).to be_loaded
+        expect(subject[5].target_status).to eq favourite.status
+
+        # poll
+        expect(subject[6].type).to eq :poll
+        expect(subject[6].target_status.association(:account)).to be_loaded
+        expect(subject[6].target_status).to eq poll.status
       end
     end
   end

yarn.lock

@@ -7115,10 +7115,10 @@ min-indent@^1.0.0:
   resolved "https://registry.yarnpkg.com/min-indent/-/min-indent-1.0.1.tgz#a63f681673b30571fbe8bc25686ae746eefa9869"
   integrity sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg==
 
-mini-css-extract-plugin@^1.3.4:
+mini-css-extract-plugin@^1.3.5:
-  version "1.3.4"
+  version "1.3.5"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.3.4.tgz#706e69632cdcdb8b15bf8e638442a0dba304a9c8"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-1.3.5.tgz#252166e78879c106e0130f229d44e0cbdfcebed3"
-  integrity sha512-dNjqyeogUd8ucUgw5sxm1ahvSfSUgef7smbmATRSbDm4EmNx5kQA6VdUEhEeCKSjX6CTYjb5vxgMUvRjqP3uHg==
+  integrity sha512-tvmzcwqJJXau4OQE5vT72pRT18o2zF+tQJp8CWchqvfQnTlflkzS+dANYcRdyPRWUWRkfmeNTKltx0NZI/b5dQ==
   dependencies:
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"
@@ -11079,10 +11079,10 @@ webpack-assets-manifest@^4.0.1:
     tapable "^1.0"
     webpack-sources "^1.0"
 
-webpack-bundle-analyzer@^4.3.0:
+webpack-bundle-analyzer@^4.4.0:
-  version "4.3.0"
+  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/webpack-bundle-analyzer/-/webpack-bundle-analyzer-4.3.0.tgz#2f3c0ca9041d5ee47fa418693cf56b4a518b578b"
+  resolved "https://registry.yarnpkg.com/webpack-bundle-analyzer/-/webpack-bundle-analyzer-4.4.0.tgz#74013106e7e2b07cbd64f3a5ae847f7e814802c7"
-  integrity sha512-J3TPm54bPARx6QG8z4cKBszahnUglcv70+N+8gUqv2I5KOFHJbzBiLx+pAp606so0X004fxM7hqRu10MLjJifA==
+  integrity sha512-9DhNa+aXpqdHk8LkLPTBU/dMfl84Y+WE2+KnfI6rSpNRNVKa0VGLjPd2pjFubDeqnWmulFggxmWBxhfJXZnR0g==
   dependencies:
     acorn "^8.0.4"
     acorn-walk "^8.0.0"