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require 'logger'
module Excon
class LoggingInstrumentor
def self.instrument(name, params = {})
params = params.dup
logger = params[:logger] || Logger.new($stderr)
# reduce duplication/noise of output
params.delete(:connection)
params.delete(:stack)
if params.has_key?(:headers) && params[:headers].has_key?('Authorization')
params[:headers] = params[:headers].dup
params[:headers]['Authorization'] = "REDACTED"
end
if params.has_key?(:password)
params[:password] = "REDACTED"
end
if name.include?('request')
info = "request: " + params[:scheme] + "://" + File.join(params[:host], params[:path])
if params[:query]
info << "?"
if params[:query].is_a?(Hash)
info << params[:query].to_a.map { |key,value| "#{key}=#{value}" }.join('&')
else
info << params[:query]
end
end
else
response_type = name.split('.').last
if params[:body]
info = "#{response_type}: " + params[:body]
end
end
logger.info(info) if info
yield if block_given?
end
end
end
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