59 lines
1.7 KiB
Ruby
59 lines
1.7 KiB
Ruby
# Copyright (c) 2010, Diaspora Inc. This file is
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# licensed under the Affero General Public License version 3 or later. See
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# the COPYRIGHT file.
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#
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module Postzord
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class Receiver
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class Public
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attr_accessor :salmon, :author
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def initialize(xml)
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@salmon = Salmon::Slap.from_xml(xml)
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@author = Webfinger.new(@salmon.author_email).fetch
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end
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# @return [Boolean]
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def verified_signature?
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@salmon.verified_for_key?(@author.public_key)
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end
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# @return [void]
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def perform!
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return false unless verified_signature?
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return unless save_object
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if @object.respond_to?(:relayable)
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receive_relayable
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else
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Resque.enqueue(Job::ReceiveLocalBatch, @object.id, self.recipient_user_ids)
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end
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end
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def receive_relayable
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raise RelayableObjectWithoutParent.new("Receiving a relayable object without parent object present locally!") unless @object.parent.user.present?
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# receive relayable object only for the owner of the parent object
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@object.receive(@object.parent.user, @author)
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# notify everyone who can see the parent object
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receiver = Postzord::Receiver::LocalPostBatch.new(nil, self.recipient_user_ids)
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receiver.notify_users
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end
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# @return [Object]
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def save_object
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@object = Diaspora::Parser::from_xml(@salmon.parsed_data)
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raise "Object is not public" unless @object.public?
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@object.save!
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end
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# @return [Array<Integer>] User ids
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def recipient_user_ids
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User.all_sharing_with_person(@author).select('users.id').map!{ |u| u.id }
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end
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class RelayableObjectWithoutParent < StandardError ; ; end
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end
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end
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end
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