module TCellAgent::SensorEvents::Util
Public Class Methods
calculate_route_id(method, path)
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# File lib/tcell_agent/sensor_events/util/utils.rb, line 15 def self.calculate_route_id(method, path) route_id = jhash("#{(method || '').downcase}|#{path}") route_id = route_id.to_s if route_id route_id end
get_hmac_key()
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# File lib/tcell_agent/sensor_events/util/sanitizer_utilities.rb, line 35 def self.get_hmac_key return TCellAgent.configuration.hmac_key if TCellAgent.configuration.hmac_key return TCellAgent.configuration.app_id if TCellAgent.configuration.app_id 'tcell_hmac_key' end
hmac(data)
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# File lib/tcell_agent/sensor_events/util/sanitizer_utilities.rb, line 10 def self.hmac(data) hmac_key = Util.get_hmac_key h = OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new('sha256'), hmac_key.to_s, data) h[0...h.length / 2] end
jhash(str)
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# File lib/tcell_agent/sensor_events/util/utils.rb, line 9 def self.jhash(str) str.each_char.reduce(0) do |result, char| [((result << 5) - result) + char.ord].pack('L').unpack('l').first end end
strip_uri_values(uri_string)
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# File lib/tcell_agent/sensor_events/util/sanitizer_utilities.rb, line 28 def self.strip_uri_values(uri_string) uri = URI(uri_string) query = uri.query uri.query = strip_values_query_string(query) if query uri.to_s end
strip_values_query_string(query)
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# File lib/tcell_agent/sensor_events/util/sanitizer_utilities.rb, line 18 def self.strip_values_query_string(query) params = CGI.parse(query) params.each do |param_name, param_values| next if param_values.nil? || param_values.empty? params[param_name] = [''] end params.map { |k, v| "#{k}=#{v.join(',')}" }.join('&') end