Merge branch 'master' into gs-master

app/controllers/admin/custom_emojis_controller.rb

@@ -22,6 +22,14 @@ module Admin
       end
     end
 
+    def update
+      if @custom_emoji.update(resource_params)
+        redirect_to admin_custom_emojis_path, notice: I18n.t('admin.custom_emojis.updated_msg')
+      else
+        redirect_to admin_custom_emojis_path, notice: I18n.t('admin.custom_emojis.update_failed_msg')
+      end
+    end
+
     def destroy
       @custom_emoji.destroy
       redirect_to admin_custom_emojis_path, notice: I18n.t('admin.custom_emojis.destroyed_msg')
@@ -56,7 +64,7 @@ module Admin
     end
 
     def resource_params
-      params.require(:custom_emoji).permit(:shortcode, :image)
+      params.require(:custom_emoji).permit(:shortcode, :image, :visible_in_picker)
     end
 
     def filtered_custom_emojis

app/helpers/jsonld_helper.rb

@@ -9,6 +9,10 @@ module JsonLdHelper
     value.is_a?(Array) ? value.first : value
   end
 
+  def as_array(value)
+    value.is_a?(Array) ? value : [value]
+  end
+
   def value_or_id(value)
     value.is_a?(String) || value.nil? ? value : value['id']
   end

app/javascript/mastodon/features/compose/containers/emoji_picker_dropdown_container.js

@@ -46,7 +46,7 @@ const getFrequentlyUsedEmojis = createSelector([
 
 const getCustomEmojis = createSelector([
   state => state.get('custom_emojis'),
-], emojis => emojis.sort((a, b) => {
+], emojis => emojis.filter(e => e.get('visible_in_picker')).sort((a, b) => {
   const aShort = a.get('shortcode').toLowerCase();
   const bShort = b.get('shortcode').toLowerCase();
 

app/lib/activitypub/activity/create.rb

@@ -53,9 +53,9 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
   end
 
   def process_tags(status)
-    return unless @object['tag'].is_a?(Array)
+    return if @object['tag'].nil?
 
-    @object['tag'].each do |tag|
+    as_array(@object['tag']).each do |tag|
       case tag['type']
       when 'Hashtag'
         process_hashtag tag, status
@@ -103,9 +103,9 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
   end
 
   def process_attachments(status)
-    return unless @object['attachment'].is_a?(Array)
+    return if @object['attachment'].nil?
 
-    @object['attachment'].each do |attachment|
+    as_array(@object['attachment']).each do |attachment|
       next if unsupported_media_type?(attachment['mediaType']) || attachment['url'].blank?
 
       href             = Addressable::URI.parse(attachment['url']).normalize.to_s

app/models/custom_emoji.rb

@@ -15,6 +15,7 @@
 #  disabled           :boolean          default(FALSE), not null
 #  uri                :string
 #  image_remote_url   :string
+#  visible_in_picker  :boolean          default(TRUE), not null
 #
 
 class CustomEmoji < ApplicationRecord

app/serializers/rest/custom_emoji_serializer.rb

@@ -3,7 +3,7 @@
 class REST::CustomEmojiSerializer < ActiveModel::Serializer
   include RoutingHelper
 
-  attributes :shortcode, :url, :static_url
+  attributes :shortcode, :url, :static_url, :visible_in_picker
 
   def url
     full_asset_url(object.image.url)

app/views/admin/custom_emojis/_custom_emoji.html.haml

@@ -9,7 +9,12 @@
     - else
       = custom_emoji.domain
   %td
-    - unless custom_emoji.local?
+    - if custom_emoji.local?
+      - if custom_emoji.visible_in_picker
+        = table_link_to 'eye', t('admin.custom_emojis.listed'), admin_custom_emoji_path(custom_emoji, custom_emoji: { visible_in_picker: false }), method: :patch
+      - else
+        = table_link_to 'eye-slash', t('admin.custom_emojis.unlisted'), admin_custom_emoji_path(custom_emoji, custom_emoji: { visible_in_picker: true }), method: :patch
+    - else
       = table_link_to 'copy', t('admin.custom_emojis.copy'), copy_admin_custom_emoji_path(custom_emoji, page: params[:page]), method: :post
   %td
     - if custom_emoji.disabled?

config/locales/en.yml

@@ -130,11 +130,15 @@ en:
       enable: Enable
       enabled_msg: Successfully enabled that emoji
       image_hint: PNG up to 50KB
+      listed: Listed
       new:
         title: Add new custom emoji
       shortcode: Shortcode
       shortcode_hint: At least 2 characters, only alphanumeric characters and underscores
       title: Custom emojis
+      unlisted: Unlisted
+      update_failed_msg: Could not update that emoji
+      updated_msg: Emoji successfully updated!
       upload: Upload
     domain_blocks:
       add_new: Add new

config/routes.rb

@@ -147,7 +147,7 @@ Rails.application.routes.draw do
       resource :two_factor_authentication, only: [:destroy]
     end
 
-    resources :custom_emojis, only: [:index, :new, :create, :destroy] do
+    resources :custom_emojis, only: [:index, :new, :create, :update, :destroy] do
       member do
         post :copy
         post :enable

db/migrate/20170920032311_fix_reblogs_in_feeds.rb

@@ -3,48 +3,62 @@ class FixReblogsInFeeds < ActiveRecord::Migration[5.1]
     redis = Redis.current
     fm = FeedManager.instance
 
-    # find_each is batched on the database side.
+    # Old scheme:
-    User.includes(:account).find_each do |user|
+    # Each user's feed zset had a series of score:value entries,
-      account = user.account
+    # where "regular" statuses had the same score and value (their
+    # ID). Reblogs had a score of the reblogging status' ID, and a
+    # value of the reblogged status' ID.
 
-      # Old scheme:
+    # New scheme:
-      # Each user's feed zset had a series of score:value entries,
+    # The feed contains only entries with the same score and value.
-      # where "regular" statuses had the same score and value (their
+    # Reblogs result in the reblogging status being added to the
-      # ID). Reblogs had a score of the reblogging status' ID, and a
+    # feed, with an entry in a reblog tracking zset (where the score
-      # value of the reblogged status' ID.
+    # is once again set to the reblogging status' ID, and the value
-
+    # is set to the reblogged status' ID). This is safe for Redis'
-      # New scheme:
+    # float coersion because in this reblog tracking zset, we only
-      # The feed contains only entries with the same score and value.
+    # need the rebloggging status' ID to be able to stop tracking
-      # Reblogs result in the reblogging status being added to the
+    # entries after they have gotten too far down the feed, which
-      # feed, with an entry in a reblog tracking zset (where the score
+    # does not require an exact value.
-      # is once again set to the reblogging status' ID, and the value
+
-      # is set to the reblogged status' ID). This is safe for Redis'
+    # This process reads all feeds and writes 3 times for each reblogs.
-      # float coersion because in this reblog tracking zset, we only
+    # So we use Lua script to avoid overhead between Ruby and Redis.
-      # need the rebloggging status' ID to be able to stop tracking
+    script = <<-LUA
-      # entries after they have gotten too far down the feed, which
+      local timeline_key = KEYS[1]
-      # does not require an exact value.
+      local reblog_key = KEYS[2]
-
-      # So, first, we iterate over the user's feed to find any reblogs.
-      timeline_key = fm.key(:home, account.id)
-      reblog_key = fm.key(:home, account.id, 'reblogs')
-      redis.zrange(timeline_key, 0, -1, with_scores: true).each do |entry|
-        next if entry[0] == entry[1]
 
-        # The score and value don't match, so this is a reblog.
+      -- So, first, we iterate over the user's feed to find any reblogs.
-        # (note that we're transitioning from IDs < 53 bits so we
+      local items = redis.call('zrange', timeline_key, 0, -1, 'withscores')
-        # don't have to worry about the loss of precision)
+      
+      for i = 1, #items, 2 do
+        local reblogged_id = items[i]
+        local reblogging_id = items[i + 1]
+        if (reblogged_id ~= reblogging_id) then
 
-        reblogged_id, reblogging_id = entry
+          -- The score and value don't match, so this is a reblog.
+          -- (note that we're transitioning from IDs < 53 bits so we
+          -- don't have to worry about the loss of precision)
 
-        # Remove the old entry
+          -- Remove the old entry
-        redis.zrem(timeline_key, reblogged_id)
+          redis.call('zrem', timeline_key, reblogged_id)
 
-        # Add a new one for the reblogging status
+          -- Add a new one for the reblogging status
-        redis.zadd(timeline_key, reblogging_id, reblogging_id)
+          redis.call('zadd', timeline_key, reblogging_id, reblogging_id)
 
-        # Track the fact that this was a reblog
+          -- Track the fact that this was a reblog
-        redis.zadd(reblog_key, reblogging_id, reblogged_id)
+          redis.call('zadd', reblog_key, reblogging_id, reblogged_id)
+        end
       end
+    LUA
+    script_hash = redis.script(:load, script)
+
+    # find_each is batched on the database side.
+    User.includes(:account).find_each do |user|
+      account = user.account
+
+      timeline_key = fm.key(:home, account.id)
+      reblog_key = fm.key(:home, account.id, 'reblogs')
+
+      redis.evalsha(script_hash, [timeline_key, reblog_key])
     end
   end
 

db/migrate/20171020084748_add_visible_in_picker_to_custom_emoji.rb

@@ -0,0 +1,7 @@
+class AddVisibleInPickerToCustomEmoji < ActiveRecord::Migration[5.1]
+  def change
+    safety_assured {
+      add_column :custom_emojis, :visible_in_picker, :boolean, default: true, null: false
+    }
+  end
+end

db/schema.rb

@@ -111,6 +111,7 @@ ActiveRecord::Schema.define(version: 20171021191900) do
     t.boolean "disabled", default: false, null: false
     t.string "uri"
     t.string "image_remote_url"
+    t.boolean "visible_in_picker", default: true, null: false
     t.index ["shortcode", "domain"], name: "index_custom_emojis_on_shortcode_and_domain", unique: true
   end