Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- `Gemfile.lock`:
  glitch-soc-only dependency textually too close to updated upstream
  dependencies. Updated to upsteam dependencies.

14 files changed, 101 insertions, 22 deletions

diff --git a/app/controllers/api/v1/statuses/favourites_controller.rb b/app/controllers/api/v1/statuses/favourites_controller.rb
index 7afa822ed..2e21ce6a0 100644
--- a/app/controllers/api/v1/statuses/favourites_controller.rb
+++ b/app/controllers/api/v1/statuses/favourites_controller.rb
@@ -5,7 +5,7 @@ class Api::V1::Statuses::FavouritesController < Api::BaseController
 
   before_action -> { doorkeeper_authorize! :write, :'write:favourites' }
   before_action :require_user!
-  before_action :set_status
+  before_action :set_status, only: [:create]
 
   def create
     FavouriteService.new.call(current_account, @status)
@@ -13,8 +13,19 @@ class Api::V1::Statuses::FavouritesController < Api::BaseController
   end
 
   def destroy
-    UnfavouriteWorker.perform_async(current_account.id, @status.id)
+    fav = current_account.favourites.find_by(status_id: params[:status_id])
+
+    if fav
+      @status = fav.status
+      UnfavouriteWorker.perform_async(current_account.id, @status.id)
+    else
+      @status = Status.find(params[:status_id])
+      authorize @status, :show?
+    end
+
     render json: @status, serializer: REST::StatusSerializer, relationships: StatusRelationshipsPresenter.new([@status], current_account.id, favourites_map: { @status.id => false })
+  rescue Mastodon::NotPermittedError
+    not_found
   end
 
   private
diff --git a/app/javascript/mastodon/actions/notifications.js b/app/javascript/mastodon/actions/notifications.js
index d40b65745..93e18fba9 100644
--- a/app/javascript/mastodon/actions/notifications.js
+++ b/app/javascript/mastodon/actions/notifications.js
@@ -257,7 +257,7 @@ export function setupBrowserNotifications() {
     if ('Notification' in window && 'permissions' in navigator) {
       navigator.permissions.query({ name: 'notifications' }).then((status) => {
         status.onchange = () => dispatch(setBrowserPermission(Notification.permission));
-      });
+      }).catch(console.warn);
     }
   };
 }
diff --git a/app/javascript/mastodon/components/modal_root.js b/app/javascript/mastodon/components/modal_root.js
index 6297b5e29..fe573ffda 100644
--- a/app/javascript/mastodon/components/modal_root.js
+++ b/app/javascript/mastodon/components/modal_root.js
@@ -9,11 +9,7 @@ export default class ModalRoot extends React.PureComponent {
     onClose: PropTypes.func.isRequired,
   };
 
-  state = {
-    revealed: !!this.props.children,
-  };
-
-  activeElement = this.state.revealed ? document.activeElement : null;
+  activeElement = this.props.children ? document.activeElement : null;
 
   handleKeyUp = (e) => {
     if ((e.key === 'Escape' || e.key === 'Esc' || e.keyCode === 27)
@@ -53,8 +49,6 @@ export default class ModalRoot extends React.PureComponent {
       this.activeElement = document.activeElement;
 
       this.getSiblings().forEach(sibling => sibling.setAttribute('inert', true));
-    } else if (!nextProps.children) {
-      this.setState({ revealed: false });
     }
   }
 
@@ -72,11 +66,6 @@ export default class ModalRoot extends React.PureComponent {
         console.error(error);
       });
     }
-    if (this.props.children) {
-      requestAnimationFrame(() => {
-        this.setState({ revealed: true });
-      });
-    }
   }
 
   componentWillUnmount () {
@@ -94,7 +83,6 @@ export default class ModalRoot extends React.PureComponent {
 
   render () {
     const { children, onClose } = this.props;
-    const { revealed } = this.state;
     const visible = !!children;
 
     if (!visible) {
@@ -104,7 +92,7 @@ export default class ModalRoot extends React.PureComponent {
     }
 
     return (
-      <div className='modal-root' ref={this.setRef} style={{ opacity: revealed ? 1 : 0 }}>
+      <div className='modal-root' ref={this.setRef}>
         <div style={{ pointerEvents: visible ? 'auto' : 'none' }}>
           <div role='presentation' className='modal-root__overlay' onClick={onClose} />
           <div role='dialog' className='modal-root__container'>{children}</div>
diff --git a/app/javascript/mastodon/components/status.js b/app/javascript/mastodon/components/status.js
index f4ed25f1e..8f288bdf9 100644
--- a/app/javascript/mastodon/components/status.js
+++ b/app/javascript/mastodon/components/status.js
@@ -391,6 +391,7 @@ class Status extends ImmutablePureComponent {
             {Component => (
               <Component
                 preview={attachment.get('preview_url')}
+                frameRate={attachment.getIn(['meta', 'original', 'frame_rate'])}
                 blurhash={attachment.get('blurhash')}
                 src={attachment.get('url')}
                 alt={attachment.get('description')}
diff --git a/app/javascript/mastodon/features/status/components/detailed_status.js b/app/javascript/mastodon/features/status/components/detailed_status.js
index c2b883f7f..cd29b5489 100644
--- a/app/javascript/mastodon/features/status/components/detailed_status.js
+++ b/app/javascript/mastodon/features/status/components/detailed_status.js
@@ -142,6 +142,7 @@ class DetailedStatus extends ImmutablePureComponent {
         media = (
           <Video
             preview={attachment.get('preview_url')}
+            frameRate={attachment.getIn(['meta', 'original', 'frame_rate'])}
             blurhash={attachment.get('blurhash')}
             src={attachment.get('url')}
             alt={attachment.get('description')}
diff --git a/app/javascript/mastodon/features/ui/components/focal_point_modal.js b/app/javascript/mastodon/features/ui/components/focal_point_modal.js
index e19f277d8..578375a7f 100644
--- a/app/javascript/mastodon/features/ui/components/focal_point_modal.js
+++ b/app/javascript/mastodon/features/ui/components/focal_point_modal.js
@@ -18,7 +18,9 @@ import { length } from 'stringz';
 import { Tesseract as fetchTesseract } from 'mastodon/features/ui/util/async-components';
 import GIFV from 'mastodon/components/gifv';
 import { me } from 'mastodon/initial_state';
+// eslint-disable-next-line import/no-extraneous-dependencies
 import tesseractCorePath from 'tesseract.js-core/tesseract-core.wasm.js';
+// eslint-disable-next-line import/extensions
 import tesseractWorkerPath from 'tesseract.js/dist/worker.min.js';
 import { assetHost } from 'mastodon/utils/config';
 
@@ -386,6 +388,7 @@ class FocalPointModal extends ImmutablePureComponent {
             {media.get('type') === 'video' && (
               <Video
                 preview={media.get('preview_url')}
+                frameRate={media.getIn(['meta', 'original', 'frame_rate'])}
                 blurhash={media.get('blurhash')}
                 src={media.get('url')}
                 detailed
diff --git a/app/javascript/mastodon/features/ui/components/video_modal.js b/app/javascript/mastodon/features/ui/components/video_modal.js
index 9a07e7c4d..cce6756c3 100644
--- a/app/javascript/mastodon/features/ui/components/video_modal.js
+++ b/app/javascript/mastodon/features/ui/components/video_modal.js
@@ -64,6 +64,7 @@ export default class VideoModal extends ImmutablePureComponent {
         <div className='video-modal__container'>
           <Video
             preview={media.get('preview_url')}
+            frameRate={media.getIn(['meta', 'original', 'frame_rate'])}
             blurhash={media.get('blurhash')}
             src={media.get('url')}
             currentTime={options.startTime}
diff --git a/app/javascript/mastodon/features/video/index.js b/app/javascript/mastodon/features/video/index.js
index e6c6f4b67..83e638ff6 100644
--- a/app/javascript/mastodon/features/video/index.js
+++ b/app/javascript/mastodon/features/video/index.js
@@ -99,6 +99,7 @@ class Video extends React.PureComponent {
 
   static propTypes = {
     preview: PropTypes.string,
+    frameRate: PropTypes.string,
     src: PropTypes.string.isRequired,
     alt: PropTypes.string,
     width: PropTypes.number,
@@ -123,6 +124,10 @@ class Video extends React.PureComponent {
     muted: PropTypes.bool,
   };
 
+  static defaultProps = {
+    frameRate: 25,
+  };
+
   state = {
     currentTime: 0,
     duration: 0,
@@ -288,7 +293,7 @@ class Video extends React.PureComponent {
   }
 
   handleKeyDown = e => {
-    const frameTime = 1 / 25;
+    const frameTime = 1 / this.getFrameRate();
 
     switch(e.key) {
     case 'k':
@@ -517,6 +522,17 @@ class Video extends React.PureComponent {
     this.props.onCloseVideo();
   }
 
+  getFrameRate () {
+    if (this.props.frameRate && isNaN(this.props.frameRate)) {
+      // The frame rate is returned as a fraction string so we
+      // need to convert it to a number
+
+      return this.props.frameRate.split('/').reduce((p, c) => p / c);
+    }
+
+    return this.props.frameRate;
+  }
+
   render () {
     const { preview, src, inline, onOpenVideo, onCloseVideo, intl, alt, detailed, sensitive, link, editable, blurhash } = this.props;
     const { containerWidth, currentTime, duration, volume, buffer, dragging, paused, fullscreen, hovered, muted, revealed } = this.state;
diff --git a/app/javascript/mastodon/stream.js b/app/javascript/mastodon/stream.js
index cf1388aed..c6d12cd6f 100644
--- a/app/javascript/mastodon/stream.js
+++ b/app/javascript/mastodon/stream.js
@@ -16,7 +16,7 @@ let sharedConnection;
  * @property {function(): void} onDisconnect
  */
 
- /**
+/**
   * @typedef StreamEvent
   * @property {string} event
   * @property {object} payload
diff --git a/app/javascript/mastodon/utils/notifications.js b/app/javascript/mastodon/utils/notifications.js
index ab119c2e3..7634cac21 100644
--- a/app/javascript/mastodon/utils/notifications.js
+++ b/app/javascript/mastodon/utils/notifications.js
@@ -3,6 +3,7 @@
 
 const checkNotificationPromise = () => {
   try {
+    // eslint-disable-next-line promise/catch-or-return
     Notification.requestPermission().then();
   } catch(e) {
     return false;
@@ -22,7 +23,7 @@ const handlePermission = (permission, callback) => {
 
 export const requestNotificationPermission = (callback) => {
   if (checkNotificationPromise()) {
-    Notification.requestPermission().then((permission) => handlePermission(permission, callback));
+    Notification.requestPermission().then((permission) => handlePermission(permission, callback)).catch(console.warn);
   } else {
     Notification.requestPermission((permission) => handlePermission(permission, callback));
   }
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 9c4e6d08f..efdc6fa39 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -4439,8 +4439,6 @@ a.status-card.compact:hover {
 
 .modal-root {
   position: relative;
-  transition: opacity 0.3s linear;
-  will-change: opacity;
   z-index: 9999;
 }
 
diff --git a/app/models/account.rb b/app/models/account.rb
index 641e984cd..87b89df51 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -67,6 +67,7 @@ class Account < ApplicationRecord
   include Paginable
   include AccountCounters
   include DomainNormalizable
+  include AccountMerging
 
   MAX_DISPLAY_NAME_LENGTH = (ENV['MAX_DISPLAY_NAME_CHARS'] || 30).to_i
   MAX_NOTE_LENGTH = (ENV['MAX_BIO_CHARS'] || 500).to_i
diff --git a/app/models/concerns/account_merging.rb b/app/models/concerns/account_merging.rb
new file mode 100644
index 000000000..691d02e03
--- /dev/null
+++ b/app/models/concerns/account_merging.rb
@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+module AccountMerging
+  extend ActiveSupport::Concern
+
+  def merge_with!(other_account)
+    # Since it's the same remote resource, the remote resource likely
+    # already believes we are following/blocking, so it's safe to
+    # re-attribute the relationships too. However, during the presence
+    # of the index bug users could have *also* followed the reference
+    # account already, therefore mass update will not work and we need
+    # to check for (and skip past) uniqueness errors
+
+    owned_classes = [
+      Status, StatusPin, MediaAttachment, Poll, Report, Tombstone, Favourite,
+      Follow, FollowRequest, Block, Mute, AccountIdentityProof,
+      AccountModerationNote, AccountPin, AccountStat, ListAccount,
+      PollVote, Mention
+    ]
+
+    owned_classes.each do |klass|
+      klass.where(account_id: other_account.id).find_each do |record|
+        begin
+          record.update_attribute(:account_id, id)
+        rescue ActiveRecord::RecordNotUnique
+          next
+        end
+      end
+    end
+
+    target_classes = [Follow, FollowRequest, Block, Mute, AccountModerationNote, AccountPin]
+
+    target_classes.each do |klass|
+      klass.where(target_account_id: other_account.id).find_each do |record|
+        begin
+          record.update_attribute(:target_account_id, id)
+        rescue ActiveRecord::RecordNotUnique
+          next
+        end
+      end
+    end
+  end
+end
diff --git a/app/services/delete_account_service.rb b/app/services/delete_account_service.rb
index 778d064de..9cb80c95a 100644
--- a/app/services/delete_account_service.rb
+++ b/app/services/delete_account_service.rb
@@ -56,6 +56,7 @@ class DeleteAccountService < BaseService
     @options[:skip_activitypub] = true if @options[:skip_side_effects]
 
     reject_follows!
+    undo_follows!
     purge_user!
     purge_profile!
     purge_content!
@@ -79,6 +80,20 @@ class DeleteAccountService < BaseService
     end
   end
 
+  def undo_follows!
+    return if @account.local? || !@account.activitypub? || @options[:skip_activitypub]
+
+    # When deleting a remote account, the account obviously doesn't
+    # actually become deleted on its origin server, but following relationships
+    # are severed on our end. Therefore, make the remote server aware that the
+    # follow relationships are severed to avoid confusion and potential issues
+    # if the remote account gets un-suspended.
+
+    ActivityPub::DeliveryWorker.push_bulk(Follow.where(target_account: @account)) do |follow|
+      [Oj.dump(serialize_payload(follow, ActivityPub::UndoFollowSerializer)), follow.account_id, @account.inbox_url]
+    end
+  end
+
   def purge_user!
     return if !@account.local? || @account.user.nil?