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

Conflicts:
- Gemfile.lock
- app/controllers/accounts_controller.rb
- app/controllers/admin/dashboard_controller.rb
- app/controllers/follower_accounts_controller.rb
- app/controllers/following_accounts_controller.rb
- app/controllers/remote_follow_controller.rb
- app/controllers/stream_entries_controller.rb
- app/controllers/tags_controller.rb
- app/javascript/packs/public.js
- app/lib/sanitize_config.rb
- app/models/account.rb
- app/models/form/admin_settings.rb
- app/models/media_attachment.rb
- app/models/stream_entry.rb
- app/models/user.rb
- app/serializers/initial_state_serializer.rb
- app/services/batched_remove_status_service.rb
- app/services/post_status_service.rb
- app/services/process_mentions_service.rb
- app/services/reblog_service.rb
- app/services/remove_status_service.rb
- app/views/admin/settings/edit.html.haml
- config/locales/simple_form.pl.yml
- config/settings.yml
- docker-compose.yml

config/routes.rb

@@ -28,6 +28,10 @@ Rails.application.routes.draw do
   get 'intent', to: 'intents#show'
   get 'custom.css', to: 'custom_css#show', as: :custom_css
 
+  resource :instance_actor, path: 'actor', only: [:show] do
+    resource :inbox, only: [:create], module: :activitypub
+  end
+
   devise_scope :user do
     get '/invite/:invite_code', to: 'auth/registrations#new', as: :public_invite
     match '/auth/finish_signup' => 'auth/confirmations#finish_signup', via: [:get, :patch], as: :finish_signup
@@ -45,12 +49,6 @@ Rails.application.routes.draw do
   get '/authorize_follow', to: redirect { |_, request| "/authorize_interaction?#{request.params.to_query}" }
 
   resources :accounts, path: 'users', only: [:show], param: :username do
-    resources :stream_entries, path: 'updates', only: [:show] do
-      member do
-        get :embed
-      end
-    end
-
     get :remote_follow,  to: 'remote_follow#new'
     post :remote_follow, to: 'remote_follow#create'
 
@@ -58,8 +56,9 @@ Rails.application.routes.draw do
       member do
         get :activity
         get :embed
-        get :replies
       end
+
+      resources :replies, only: [:index], module: :activitypub
     end
 
     resources :followers, only: [:index], controller: :follower_accounts
@@ -148,15 +147,12 @@ Rails.application.routes.draw do
   get '/public', to: 'public_timelines#show', as: :public_timeline
   get '/media_proxy/:id/(*any)', to: 'media_proxy#show', as: :media_proxy
 
-  # Remote follow
-  resource :remote_unfollow, only: [:create]
   resource :authorize_interaction, only: [:show, :create]
   resource :share, only: [:show, :create]
 
   namespace :admin do
     get '/dashboard', to: 'dashboard#index'
 
-    resources :subscriptions, only: [:index]
     resources :domain_blocks, only: [:new, :create, :show, :destroy]
     resources :email_domain_blocks, only: [:index, :new, :create, :destroy]
     resources :action_logs, only: [:index]
@@ -193,8 +189,6 @@ Rails.application.routes.draw do
 
     resources :accounts, only: [:index, :show] do
       member do
-        post :subscribe
-        post :unsubscribe
         post :enable
         post :unsilence
         post :unsuspend
@@ -259,16 +253,6 @@ Rails.application.routes.draw do
   get '/admin', to: redirect('/admin/dashboard', status: 302)
 
   namespace :api do
-    # PubSubHubbub outgoing subscriptions
-    resources :subscriptions, only: [:show]
-    post '/subscriptions/:id', to: 'subscriptions#update'
-
-    # PubSubHubbub incoming subscriptions
-    post '/push', to: 'push#update', as: :push
-
-    # Salmon
-    post '/salmon/:id', to: 'salmon#update', as: :salmon
-
     # OEmbed
     get '/oembed', to: 'oembed#show', as: :oembed
 
@@ -324,7 +308,6 @@ Rails.application.routes.draw do
 
       get '/search', to: 'search#index', as: :search
 
-      resources :follows,      only: [:create]
       resources :media,        only: [:create, :update]
       resources :blocks,       only: [:index]
       resources :mutes,        only: [:index] do