forked from fedi/mastodon
74 lines
1.9 KiB
Ruby
74 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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class ActivityPub::CollectionsController < ActivityPub::BaseController
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include SignatureVerification
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include AccountOwnedConcern
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before_action :require_signature!, if: :authorized_fetch_mode?
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before_action :set_items
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before_action :set_size
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before_action :set_type
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before_action :set_cache_headers
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def show
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expires_in 3.minutes, public: public_fetch_mode?
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render_with_cache json: collection_presenter, content_type: 'application/activity+json', serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter
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end
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private
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def set_items
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case params[:id]
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when 'featured'
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@items = for_signed_account { cache_collection(@account.pinned_statuses, Status) }
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when 'tags'
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@items = for_signed_account { @account.featured_tags }
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when 'devices'
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@items = @account.devices
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else
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not_found
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end
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end
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def set_size
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case params[:id]
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when 'featured', 'devices', 'tags'
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@size = @items.size
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else
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not_found
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end
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end
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def set_type
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case params[:id]
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when 'featured'
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@type = :ordered
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when 'devices', 'tags'
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@type = :unordered
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else
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not_found
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end
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end
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def collection_presenter
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ActivityPub::CollectionPresenter.new(
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id: account_collection_url(@account, params[:id]),
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type: @type,
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size: @size,
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items: @items
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)
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end
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def for_signed_account
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# Because in public fetch mode we cache the response, there would be no
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# benefit from performing the check below, since a blocked account or domain
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# would likely be served the cache from the reverse proxy anyway
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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)))
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[]
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else
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yield
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end
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end
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end
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