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@ -27,6 +27,22 @@ class VerifyLinkService < BaseService
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def link_back_present?
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return false if @body.empty?
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Nokogiri::HTML(@body).xpath('//a[contains(concat(" ", normalize-space(@rel), " "), " me ")]|//link[contains(concat(" ", normalize-space(@rel), " "), " me ")]').any? { |link| link['href'] == @link_back }
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links = Nokogiri::HTML(@body).xpath('//a[contains(concat(" ", normalize-space(@rel), " "), " me ")]|//link[contains(concat(" ", normalize-space(@rel), " "), " me ")]')
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if links.any? { |link| link['href'] == @link_back }
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true
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elsif links.empty?
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false
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else
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link_redirects_back?(links.first['href'])
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end
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end
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def link_redirects_back?(test_url)
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redirect_to_url = Request.new(:head, test_url, follow: false).perform do |res|
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res.headers['Location']
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end
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redirect_to_url == @link_back
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end
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end
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