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Encode custom emojis as resolveable objects in ActivityPub (#5243) 

* Encode custom emojis as resolveable objects in ActivityPub

* Improve code style
This commit is contained in:
Eugen Rochko 2017-10-07 17:43:42 +02:00 committed by GitHub
parent 057db0ecd0
commit 3a3475450e
17 changed files with 132 additions and 48 deletions
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5
app/controllers/accounts_controller.rb
View File

@ -26,7 +26,10 @@ class AccountsController < ApplicationController
end
format.json do
render json: @account, serializer: ActivityPub::ActorSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
render json: @account,
serializer: ActivityPub::ActorSerializer,
adapter: ActivityPub::Adapter,
content_type: 'application/activity+json'
end
end
end

22
app/controllers/emojis_controller.rb Normal file
View File

@ -0,0 +1,22 @@
# frozen_string_literal: true
class EmojisController < ApplicationController
before_action :set_emoji
def show
respond_to do |format|
format.json do
render json: @emoji,
serializer: ActivityPub::EmojiSerializer,
adapter: ActivityPub::Adapter,
content_type: 'application/activity+json'
end
end
end
private
def set_emoji
@emoji = CustomEmoji.local.find(params[:id])
end
end

5
app/controllers/follower_accounts_controller.rb
View File

@ -10,7 +10,10 @@ class FollowerAccountsController < ApplicationController
format.html
format.json do
render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
render json: collection_presenter,
serializer: ActivityPub::CollectionSerializer,
adapter: ActivityPub::Adapter,
content_type: 'application/activity+json'
end
end
end

5
app/controllers/following_accounts_controller.rb
View File

@ -10,7 +10,10 @@ class FollowingAccountsController < ApplicationController
format.html
format.json do
render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
render json: collection_presenter,
serializer: ActivityPub::CollectionSerializer,
adapter: ActivityPub::Adapter,
content_type: 'application/activity+json'
end
end
end

10
app/controllers/statuses_controller.rb
View File

@ -21,13 +21,19 @@ class StatusesController < ApplicationController
end
format.json do
render json: @status, serializer: ActivityPub::NoteSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
render json: @status,
serializer: ActivityPub::NoteSerializer,
adapter: ActivityPub::Adapter,
content_type: 'application/activity+json'
end
end
end
def activity
render json: @status, serializer: ActivityPub::ActivitySerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
render json: @status,
serializer: ActivityPub::ActivitySerializer,
adapter: ActivityPub::Adapter,
content_type: 'application/activity+json'
end
def embed

5
app/controllers/tags_controller.rb
View File

@ -12,7 +12,10 @@ class TagsController < ApplicationController
format.html
format.json do
render json: collection_presenter, serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
render json: collection_presenter,
serializer: ActivityPub::CollectionSerializer,
adapter: ActivityPub::Adapter,
content_type: 'application/activity+json'
end
end
end

12
app/lib/activitypub/activity/create.rb
View File

@ -86,15 +86,19 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
end
def process_emoji(tag, _status)
return if tag['name'].blank? || tag['href'].blank?
return if skip_download?
return if tag['name'].blank? || tag['icon'].blank? || tag['icon']['url'].blank?
shortcode = tag['name'].delete(':')
image_url = tag['icon']['url']
uri = tag['id']
updated = tag['updated']
emoji = CustomEmoji.find_by(shortcode: shortcode, domain: @account.domain)
return if !emoji.nil? || skip_download?
return unless emoji.nil? || emoji.updated_at >= updated
emoji = CustomEmoji.new(domain: @account.domain, shortcode: shortcode)
emoji.image_remote_url = tag['href']
emoji ||= CustomEmoji.new(domain: @account.domain, shortcode: shortcode, uri: uri)
emoji.image_remote_url = image_url
emoji.save
end

2
app/lib/activitypub/tag_manager.rb
View File

@ -33,6 +33,8 @@ class ActivityPub::TagManager
when :note, :comment, :activity
return activity_account_status_url(target.account, target) if target.reblog?
account_status_url(target.account, target)
when :emoji
emoji_url(target)
end
end

6
app/models/custom_emoji.rb
View File

@ -13,6 +13,8 @@
# created_at :datetime not null
# updated_at :datetime not null
# disabled :boolean default(FALSE), not null
# uri :string
# image_remote_url :string
#
class CustomEmoji < ApplicationRecord
@ -37,6 +39,10 @@ class CustomEmoji < ApplicationRecord
domain.nil?
end
def object_type
:emoji
end
class << self
def from_text(text, domain)
return [] if text.blank?

18
app/serializers/activitypub/actor_serializer.rb
View File

@ -10,20 +10,6 @@ class ActivityPub::ActorSerializer < ActiveModel::Serializer
has_one :public_key, serializer: ActivityPub::PublicKeySerializer
class ImageSerializer < ActiveModel::Serializer
include RoutingHelper
attributes :type, :url
def type
'Image'
end
def url
full_asset_url(object.url(:original))
end
end
class EndpointsSerializer < ActiveModel::Serializer
include RoutingHelper
@ -36,8 +22,8 @@ class ActivityPub::ActorSerializer < ActiveModel::Serializer
has_one :endpoints, serializer: EndpointsSerializer
has_one :icon, serializer: ImageSerializer, if: :avatar_exists?
has_one :image, serializer: ImageSerializer, if: :header_exists?
has_one :icon, serializer: ActivityPub::ImageSerializer, if: :avatar_exists?
has_one :image, serializer: ActivityPub::ImageSerializer, if: :header_exists?
def id
account_url(object)

29
app/serializers/activitypub/emoji_serializer.rb Normal file
View File

@ -0,0 +1,29 @@
# frozen_string_literal: true
class ActivityPub::EmojiSerializer < ActiveModel::Serializer
include RoutingHelper
attributes :id, :type, :name, :updated
has_one :icon, serializer: ActivityPub::ImageSerializer
def id
ActivityPub::TagManager.instance.uri_for(object)
end
def type
'Emoji'
end
def icon
object.image
end
def updated
object.updated_at.iso8601
end
def name
":#{object.shortcode}:"
end
end

19
app/serializers/activitypub/image_serializer.rb Normal file
View File

@ -0,0 +1,19 @@
# frozen_string_literal: true
class ActivityPub::ImageSerializer < ActiveModel::Serializer
include RoutingHelper
attributes :type, :media_type, :url
def type
'Image'
end
def url
full_asset_url(object.url(:original))
end
def media_type
object.content_type
end
end

17
app/serializers/activitypub/note_serializer.rb
View File

@ -142,21 +142,6 @@ class ActivityPub::NoteSerializer < ActiveModel::Serializer
end
end
class CustomEmojiSerializer < ActiveModel::Serializer
include RoutingHelper
attributes :type, :href, :name
def type
'Emoji'
end
def href
full_asset_url(object.image.url)
end
def name
":#{object.shortcode}:"
end
class CustomEmojiSerializer < ActivityPub::EmojiSerializer
end
end

5
config/routes.rb
View File

@ -96,8 +96,9 @@ Rails.application.routes.draw do
resources :sessions, only: [:destroy]
end
resources :media, only: [:show]
resources :tags, only: [:show]
resources :media, only: [:show]
resources :tags, only: [:show]
resources :emojis, only: [:show]
get '/media_proxy/:id/(*any)', to: 'media_proxy#show', as: :media_proxy

6
db/migrate/20171006142024_add_uri_to_custom_emojis.rb Normal file
View File

@ -0,0 +1,6 @@
class AddUriToCustomEmojis < ActiveRecord::Migration[5.1]
def change
add_column :custom_emojis, :uri, :string
add_column :custom_emojis, :image_remote_url, :string
end
end

4
db/schema.rb
View File

@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 20171005171936) do
ActiveRecord::Schema.define(version: 20171006142024) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@ -99,6 +99,8 @@ ActiveRecord::Schema.define(version: 20171005171936) do
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.boolean "disabled", default: false, null: false
t.string "uri"
t.string "image_remote_url"
t.index ["shortcode", "domain"], name: "index_custom_emojis_on_shortcode_and_domain", unique: true
end

10
spec/lib/activitypub/activity/create_spec.rb
View File

@ -290,7 +290,9 @@ RSpec.describe ActivityPub::Activity::Create do
tag: [
{
type: 'Emoji',
href: 'http://example.com/emoji.png',
icon: {
url: 'http://example.com/emoji.png',
},
name: 'tinking',
},
],
@ -314,7 +316,9 @@ RSpec.describe ActivityPub::Activity::Create do
tag: [
{
type: 'Emoji',
href: 'http://example.com/emoji.png',
icon: {
url: 'http://example.com/emoji.png',
},
},
],
}
@ -326,7 +330,7 @@ RSpec.describe ActivityPub::Activity::Create do
end
end
context 'with emojis missing href' do
context 'with emojis missing icon' do
let(:object_json) do
{
id: 'bar',