Cleanup various controllers (#10972)

* Remove skip_session! as it is not supported in Rails 5

* Minor cleanup in StreamEntriesController

* Remove redundant mark_cacheable! calls

app/controllers/accounts_controller.rb

@@ -46,8 +46,6 @@ class AccountsController < ApplicationController
       end
 
       format.json do
-        mark_cacheable!
-
         render_cached_json(['activitypub', 'actor', @account], content_type: 'application/activity+json') do
           ActiveModelSerializers::SerializableResource.new(@account, serializer: ActivityPub::ActorSerializer, adapter: ActivityPub::Adapter)
         end

app/controllers/activitypub/collections_controller.rb

@@ -9,8 +9,6 @@ class ActivityPub::CollectionsController < Api::BaseController
   before_action :set_cache_headers
 
   def show
-    skip_session!
-
     render_cached_json(['activitypub', 'collection', @account, params[:id]], content_type: 'application/activity+json') do
       ActiveModelSerializers::SerializableResource.new(
         collection_presenter,

app/controllers/activitypub/outboxes_controller.rb

@@ -10,10 +10,7 @@ class ActivityPub::OutboxesController < Api::BaseController
   before_action :set_cache_headers
 
   def show
-    unless page_requested?
-      skip_session!
-      expires_in 1.minute, public: true
-    end
+    expires_in 1.minute, public: true unless page_requested?
 
     render json: outbox_presenter, serializer: ActivityPub::OutboxSerializer, adapter: ActivityPub::Adapter, content_type: 'application/activity+json'
   end

app/controllers/application_controller.rb

@@ -152,11 +152,6 @@ class ApplicationController < ActionController::Base
   end
 
   def mark_cacheable!
-    skip_session!
     expires_in 0, public: true
   end
-
-  def skip_session!
-    request.session_options[:skip] = true
-  end
 end

app/controllers/concerns/account_controller_concern.rb

@@ -70,7 +70,6 @@ module AccountControllerConcern
 
   def check_account_suspension
     if @account.suspended?
-      skip_session!
       expires_in(3.minutes, public: true)
       gone
     end

app/controllers/custom_css_controller.rb

@@ -4,7 +4,6 @@ class CustomCssController < ApplicationController
   before_action :set_cache_headers
 
   def show
-    skip_session!
     render plain: Setting.custom_css || '', content_type: 'text/css'
   end
 end

app/controllers/emojis_controller.rb

@@ -7,8 +7,6 @@ class EmojisController < ApplicationController
   def show
     respond_to do |format|
       format.json do
-        skip_session!
-
         render_cached_json(['activitypub', 'emoji', @emoji], content_type: 'application/activity+json') do
           ActiveModelSerializers::SerializableResource.new(@emoji, serializer: ActivityPub::EmojiSerializer, adapter: ActivityPub::Adapter)
         end

app/controllers/follower_accounts_controller.rb

@@ -19,10 +19,7 @@ class FollowerAccountsController < ApplicationController
       format.json do
         raise Mastodon::NotPermittedError if params[:page].present? && @account.user_hides_network?
 
-        if params[:page].blank?
-          skip_session!
-          expires_in 3.minutes, public: true
-        end
+        expires_in 3.minutes, public: true if params[:page].blank?
 
         render json: collection_presenter,
                serializer: ActivityPub::CollectionSerializer,

app/controllers/following_accounts_controller.rb

@@ -19,10 +19,7 @@ class FollowingAccountsController < ApplicationController
       format.json do
         raise Mastodon::NotPermittedError if params[:page].present? && @account.user_hides_network?
 
-        if params[:page].blank?
-          skip_session!
-          expires_in 3.minutes, public: true
-        end
+        expires_in 3.minutes, public: true if params[:page].blank?
 
         render json: collection_presenter,
                serializer: ActivityPub::CollectionSerializer,

app/controllers/statuses_controller.rb

@@ -27,10 +27,7 @@ class StatusesController < ApplicationController
   def show
     respond_to do |format|
       format.html do
-        if current_account.nil?
-          skip_session!
-          expires_in 10.seconds, public: true
-        end
+        expires_in 10.seconds, public: true if current_account.nil?
 
         @body_classes = 'with-modals'
 
@@ -41,8 +38,6 @@ class StatusesController < ApplicationController
       end
 
       format.json do
-        mark_cacheable! unless @stream_entry.hidden?
-
         render_cached_json(['activitypub', 'note', @status], content_type: 'application/activity+json', public: !@stream_entry.hidden?) do
           ActiveModelSerializers::SerializableResource.new(@status, serializer: ActivityPub::NoteSerializer, adapter: ActivityPub::Adapter)
         end
@@ -51,8 +46,6 @@ class StatusesController < ApplicationController
   end
 
   def activity
-    skip_session!
-
     render_cached_json(['activitypub', 'activity', @status], content_type: 'application/activity+json', public: !@stream_entry.hidden?) do
       ActiveModelSerializers::SerializableResource.new(@status, serializer: ActivityPub::ActivitySerializer, adapter: ActivityPub::Adapter)
     end
@@ -61,7 +54,6 @@ class StatusesController < ApplicationController
   def embed
     raise ActiveRecord::RecordNotFound if @status.hidden?
 
-    skip_session!
     expires_in 180, public: true
     response.headers['X-Frame-Options'] = 'ALLOWALL'
     @autoplay = ActiveModel::Type::Boolean.new.cast(params[:autoplay])
@@ -70,8 +62,6 @@ class StatusesController < ApplicationController
   end
 
   def replies
-    skip_session!
-
     render json: replies_collection_presenter,
            serializer: ActivityPub::CollectionSerializer,
            adapter: ActivityPub::Adapter,

app/controllers/stream_entries_controller.rb

@@ -15,19 +15,13 @@ class StreamEntriesController < ApplicationController
   def show
     respond_to do |format|
       format.html do
-        unless user_signed_in?
-          skip_session!
-          expires_in 5.minutes, public: true
-        end
+        expires_in 5.minutes, public: true unless @stream_entry.hidden?
 
-        redirect_to short_account_status_url(params[:account_username], @stream_entry.activity) if @type == 'status'
+        redirect_to short_account_status_url(params[:account_username], @stream_entry.activity)
       end
 
       format.atom do
-        unless @stream_entry.hidden?
-          skip_session!
-          expires_in 3.minutes, public: true
-        end
+        expires_in 3.minutes, public: true unless @stream_entry.hidden?
 
         render xml: OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.entry(@stream_entry, true))
       end
@@ -55,7 +49,7 @@ class StreamEntriesController < ApplicationController
 
   def set_stream_entry
     @stream_entry = @account.stream_entries.where(activity_type: 'Status').find(params[:id])
-    @type         = @stream_entry.activity_type.downcase
+    @type         = 'status'
 
     raise ActiveRecord::RecordNotFound if @stream_entry.activity.nil?
     authorize @stream_entry.activity, :show? if @stream_entry.hidden?