53 lines
1.5 KiB
Ruby
53 lines
1.5 KiB
Ruby
class WebfingerProfile
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include Diaspora::Logging
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attr_accessor :webfinger_profile, :account, :links, :hcard, :guid, :public_key, :seed_location
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def initialize(account, webfinger_profile)
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@account = account
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@webfinger_profile = webfinger_profile
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@links = {}
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set_fields
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end
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def valid_diaspora_profile?
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!(@webfinger_profile.nil? || @account.nil? || @links.nil? || @hcard.nil? ||
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@guid.nil? || @public_key.nil? || @seed_location.nil? )
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end
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private
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def set_fields
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doc = Nokogiri::XML.parse(webfinger_profile)
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doc.remove_namespaces!
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account_string = doc.css('Subject').text.gsub('acct:', '').strip
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raise "account in profile(#{account_string}) and account requested (#{@account}) do not match" if account_string != @account
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doc.css('Link').each do |l|
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rel = text_of_attribute(l, 'rel')
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href = text_of_attribute(l, 'href')
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@links[rel] = href
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case rel
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when "http://microformats.org/profile/hcard"
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@hcard = href
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when "http://joindiaspora.com/guid"
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@guid = href
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when "http://joindiaspora.com/seed_location"
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@seed_location = href
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end
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end
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begin
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pubkey = text_of_attribute( doc.at('Link[rel=diaspora-public-key]'), 'href')
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@public_key = Base64.decode64 pubkey
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rescue => e
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logger.warn "event=invalid_profile identifier=#{@account}"
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end
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end
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def text_of_attribute(doc, attr)
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doc.attribute(attr) ? doc.attribute(attr).text : nil
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end
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end
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