69 lines
1.6 KiB
Ruby
69 lines
1.6 KiB
Ruby
class Reshare < Post
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belongs_to :root, :class_name => 'Post'
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validate :root_must_be_public
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attr_accessible :root_id, :public
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xml_attr :root_diaspora_id
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xml_attr :root_guid
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before_validation do
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self.public = true
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end
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def root_guid
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self.root.guid
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end
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def root_diaspora_id
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self.root.author.diaspora_handle
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end
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def receive(user, person)
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local_reshare = Reshare.where(:guid => self.guid).first
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if local_reshare && local_reshare.root.author_id == user.person.id
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local_reshare.root.reshares << local_reshare
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if user.contact_for(person)
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local_reshare.receive(user, person)
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end
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else
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super(user, person)
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end
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end
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private
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def after_parse
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root_author = Webfinger.new(@root_diaspora_id).fetch
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root_author.save!
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local_post = Post.where(:guid => @root_guid).select('id').first
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unless local_post && self.root_id = local_post.id
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response = Faraday.get(root_author.url + "/p/#{@root_guid}.xml")
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received_post = Diaspora::Parser.from_xml(response.body)
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unless post = received_post.class.where(:guid => received_post.guid).first
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post = received_post
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if root_author.diaspora_handle != post.diaspora_handle
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raise "Diaspora ID (#{post.diaspora_handle}) in the root does not match the Diaspora ID (#{root_author.diaspora_handle}) specified in the reshare!"
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end
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post.author_id = root_author.id
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post.save!
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end
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self.root_id = post.id
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end
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end
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def root_must_be_public
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if !self.root.public
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errors[:base] << "you must reshare public posts"
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return false
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end
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end
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end
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