mastodon/app/models/remote_profile.rb

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# frozen_string_literal: true
class RemoteProfile
include ActiveModel::Model
attr_reader :document
def initialize(body)
@document = Nokogiri::XML.parse(body, nil, 'utf-8')
end
def root
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@root ||= document.at_xpath('/atom:feed|/atom:entry', atom: OStatus::TagManager::XMLNS)
end
def author
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@author ||= root.at_xpath('./atom:author|./dfrn:owner', atom: OStatus::TagManager::XMLNS, dfrn: OStatus::TagManager::DFRN_XMLNS)
end
def hub_link
@hub_link ||= link_href_from_xml(root, 'hub')
end
def display_name
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@display_name ||= author.at_xpath('./poco:displayName', poco: OStatus::TagManager::POCO_XMLNS)&.content
end
def note
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@note ||= author.at_xpath('./atom:summary|./poco:note', atom: OStatus::TagManager::XMLNS, poco: OStatus::TagManager::POCO_XMLNS)&.content
end
def scope
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@scope ||= author.at_xpath('./mastodon:scope', mastodon: OStatus::TagManager::MTDN_XMLNS)&.content
end
def avatar
@avatar ||= link_href_from_xml(author, 'avatar')
end
def header
@header ||= link_href_from_xml(author, 'header')
end
def emojis
@emojis ||= author.xpath('./xmlns:link[@rel="emoji"]', xmlns: OStatus::TagManager::XMLNS)
end
def locked?
scope == 'private'
end
private
def link_href_from_xml(xml, type)
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xml.at_xpath(%(./atom:link[@rel="#{type}"]/@href), atom: OStatus::TagManager::XMLNS)&.content
end
end