6793bec4c6
Same URI passed between follow request and follow, since they are the same thing in ActivityPub. Local URIs are generated during creation using UUIDs and are passed to serializers.
117 lines
3.2 KiB
Ruby
117 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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require 'singleton'
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class ActivityPub::TagManager
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include Singleton
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include RoutingHelper
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CONTEXT = 'https://www.w3.org/ns/activitystreams'
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COLLECTIONS = {
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public: 'https://www.w3.org/ns/activitystreams#Public',
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}.freeze
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def url_for(target)
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return target.url if target.respond_to?(:local?) && !target.local?
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case target.object_type
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when :person
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short_account_url(target)
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when :note, :comment, :activity
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return activity_account_status_url(target.account, target) if target.reblog?
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short_account_status_url(target.account, target)
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end
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end
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def uri_for(target)
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return target.uri if target.respond_to?(:local?) && !target.local?
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case target.object_type
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when :person
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account_url(target)
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when :note, :comment, :activity
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return activity_account_status_url(target.account, target) if target.reblog?
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account_status_url(target.account, target)
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when :emoji
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emoji_url(target)
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end
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end
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def generate_uri_for(_target)
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URI.join(root_url, 'payloads', SecureRandom.uuid)
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end
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def activity_uri_for(target)
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raise ArgumentError, 'target must be a local activity' unless %i(note comment activity).include?(target.object_type) && target.local?
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activity_account_status_url(target.account, target)
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end
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# Primary audience of a status
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# Public statuses go out to primarily the public collection
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# Unlisted and private statuses go out primarily to the followers collection
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# Others go out only to the people they mention
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def to(status)
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case status.visibility
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when 'public'
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[COLLECTIONS[:public]]
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when 'unlisted', 'private'
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[account_followers_url(status.account)]
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when 'direct'
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status.mentions.map { |mention| uri_for(mention.account) }
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end
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end
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# Secondary audience of a status
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# Public statuses go out to followers as well
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# Unlisted statuses go to the public as well
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# Both of those and private statuses also go to the people mentioned in them
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# Direct ones don't have a secondary audience
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def cc(status)
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cc = []
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cc << uri_for(status.reblog.account) if status.reblog?
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case status.visibility
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when 'public'
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cc << account_followers_url(status.account)
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when 'unlisted'
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cc << COLLECTIONS[:public]
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end
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cc.concat(status.mentions.map { |mention| uri_for(mention.account) }) unless status.direct_visibility?
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cc
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end
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def local_uri?(uri)
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uri = Addressable::URI.parse(uri)
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host = uri.normalized_host
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host = "#{host}:#{uri.port}" if uri.port
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!host.nil? && (::TagManager.instance.local_domain?(host) || ::TagManager.instance.web_domain?(host))
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end
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def uri_to_local_id(uri, param = :id)
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path_params = Rails.application.routes.recognize_path(uri)
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path_params[param]
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end
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def uri_to_resource(uri, klass)
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if local_uri?(uri)
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case klass.name
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when 'Account'
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klass.find_local(uri_to_local_id(uri, :username))
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else
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StatusFinder.new(uri).status
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end
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elsif OStatus::TagManager.instance.local_id?(uri)
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klass.find_by(id: OStatus::TagManager.instance.unique_tag_to_local_id(uri, klass.to_s))
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else
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klass.find_by(uri: uri.split('#').first)
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end
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rescue ActiveRecord::RecordNotFound
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nil
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end
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end
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