28 lines
1 KiB
Ruby
28 lines
1 KiB
Ruby
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require 'timeout'
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require 'uri'
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class UrlActiveValidator < ActiveModel::EachValidator
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# Checks the status of the webpage at the given url
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# To speed things up we ONLY request the head and not the entire page.
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# Bypass check for fanfiction.net and ficbook.net because of ip block
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def validate_each(record,attribute,value)
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return true if value.match("fanfiction.net") || value.match("ficbook.net")
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inactive_url_msg = "could not be reached. If the URL is correct and the site is currently down, please try again later."
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inactive_url_timeout = 10 # seconds
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begin
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status = Timeout::timeout(options[:timeout] || inactive_url_timeout) {
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url = Addressable::URI.parse(value)
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response_code = Net::HTTP.start(url.host, url.port) {|http| http.head(url.path.blank? ? '/' : url.path).code}
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active_status = %w[200 301 302 307 308]
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active_status.include? response_code
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}
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rescue
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status = false
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end
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record.errors.add(attribute, options[:message] || inactive_url_msg) unless status
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end
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end
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