about summary refs log tree commit diff
path: root/app/controllers/activitypub/collections_controller.rb
blob: c1e7aa550239bc67a45f7d4e45d8f980e8f35292 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
# frozen_string_literal: true

class ActivityPub::CollectionsController < ActivityPub::BaseController
  include SignatureVerification
  include AccountOwnedConcern

  before_action :require_signature!, if: :authorized_fetch_mode?
  before_action :set_size
  before_action :set_statuses
  before_action :set_cache_headers

  def show
    expires_in 3.minutes, public: public_fetch_mode?
    render_with_cache json: collection_presenter, content_type: 'application/activity+json', serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, skip_activities: true
  end

  private

  def set_statuses
    @statuses = scope_for_collection
    @statuses = cache_collection(@statuses, Status)
  end

  def set_size
    case params[:id]
    when 'featured'
      @size = @account.pinned_statuses.count
    else
      not_found
    end
  end

  def scope_for_collection
    case params[:id]
    when 'featured'
      # Because in public fetch mode we cache the response, there would be no
      # benefit from performing the check below, since a blocked account or domain
      # would likely be served the cache from the reverse proxy anyway
      if authorized_fetch_mode? && !signed_request_account.nil? && (@account.blocking?(signed_request_account) || (!signed_request_account.domain.nil? && @account.domain_blocking?(signed_request_account.domain)))
        Status.none
      else
        @account.pinned_statuses
      end
    end
  end

  def collection_presenter
    ActivityPub::CollectionPresenter.new(
      id: account_collection_url(@account, params[:id]),
      type: :ordered,
      size: @size,
      items: @statuses
    )
  end
end