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mastodon/app/controllers/follower_accounts_controller.rb
Claire 8cf7006d4e
Refactor ActivityPub handling to prepare for non-Account actors (#19212)
* Move ActivityPub::FetchRemoteAccountService to ActivityPub::FetchRemoteActorService

ActivityPub::FetchRemoteAccountService is kept as a wrapper for when the actor is
specifically required to be an Account

* Refactor SignatureVerification to allow non-Account actors

* fixup! Move ActivityPub::FetchRemoteAccountService to ActivityPub::FetchRemoteActorService

* Refactor ActivityPub::FetchRemoteKeyService to potentially return non-Account actors

* Refactor inbound ActivityPub payload processing to accept non-Account actors

* Refactor inbound ActivityPub processing to accept activities relayed through non-Account

* Refactor how Account key URIs are built

* Refactor Request and drop unused key_id_format parameter

* Rename ActivityPub::Dereferencer `signature_account` to `signature_actor`
2022-09-21 22:45:57 +02:00

92 lines
2.5 KiB
Ruby

# frozen_string_literal: true
class FollowerAccountsController < ApplicationController
include AccountControllerConcern
include SignatureVerification
before_action :require_account_signature!, if: -> { request.format == :json && authorized_fetch_mode? }
before_action :set_cache_headers
skip_around_action :set_locale, if: -> { request.format == :json }
skip_before_action :require_functional!, unless: :whitelist_mode?
def index
respond_to do |format|
format.html do
expires_in 0, public: true unless user_signed_in?
next if @account.hide_collections?
follows
end
format.json do
raise Mastodon::NotPermittedError if page_requested? && @account.hide_collections?
expires_in(page_requested? ? 0 : 3.minutes, public: public_fetch_mode?)
render json: collection_presenter,
serializer: ActivityPub::CollectionSerializer,
adapter: ActivityPub::Adapter,
content_type: 'application/activity+json',
fields: restrict_fields_to
end
end
end
private
def follows
return @follows if defined?(@follows)
scope = Follow.where(target_account: @account)
scope = scope.where.not(account_id: current_account.excluded_from_timeline_account_ids) if user_signed_in?
@follows = scope.recent.page(params[:page]).per(FOLLOW_PER_PAGE).preload(:account)
end
def page_requested?
params[:page].present?
end
def page_url(page)
account_followers_url(@account, page: page) unless page.nil?
end
def next_page_url
page_url(follows.next_page) if follows.respond_to?(:next_page)
end
def prev_page_url
page_url(follows.prev_page) if follows.respond_to?(:prev_page)
end
def collection_presenter
if page_requested?
ActivityPub::CollectionPresenter.new(
id: account_followers_url(@account, page: params.fetch(:page, 1)),
type: :ordered,
size: @account.followers_count,
items: follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.account) },
part_of: account_followers_url(@account),
next: next_page_url,
prev: prev_page_url
)
else
ActivityPub::CollectionPresenter.new(
id: account_followers_url(@account),
type: :ordered,
size: @account.followers_count,
first: page_url(1)
)
end
end
def restrict_fields_to
if page_requested? || !@account.hide_collections?
# Return all fields
else
%i(id type total_items)
end
end
end