6ac9882711
Log the country of each HTTP request in NewRelic. Uses the CF-IPCountry header set by Cloudflare.
65 lines
2.0 KiB
Ruby
65 lines
2.0 KiB
Ruby
class DanbooruLogger
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def self.info(message, params = {})
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Rails.logger.info(message)
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if defined?(::NewRelic)
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params = flatten_hash(params).symbolize_keys
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::NewRelic::Agent.record_custom_event(:info, message: message, **params)
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end
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end
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def self.log(exception, expected: false, **params)
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if expected
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Rails.logger.info("#{exception.class}: #{exception.message}")
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else
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backtrace = Rails.backtrace_cleaner.clean(exception.backtrace).join("\n")
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Rails.logger.error("#{exception.class}: #{exception.message}\n#{backtrace}")
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end
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if defined?(::NewRelic)
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::NewRelic::Agent.notice_error(exception, expected: expected, custom_params: params)
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end
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end
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def self.add_session_attributes(request, session, user)
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request_params = request.parameters.with_indifferent_access.except(:controller, :action)
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session_params = session.to_h.with_indifferent_access.slice(:session_id, :started_at)
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user_params = {
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id: user&.id,
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name: user&.name,
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level: user&.level_string,
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ip: request.remote_ip,
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country: request.headers["CF-IPCountry"],
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safe_mode: CurrentUser.safe_mode?
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}
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add_attributes("request.params", request_params)
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add_attributes("session.params", session_params)
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add_attributes("user", user_params)
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end
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def self.add_attributes(prefix, hash)
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return unless defined?(::NewRelic)
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attributes = flatten_hash(hash).transform_keys { |key| "#{prefix}.#{key}" }
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attributes.delete_if { |key, value| key.end_with?(*Rails.application.config.filter_parameters.map(&:to_s)) }
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::NewRelic::Agent.add_custom_attributes(attributes)
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end
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private_class_method
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# flatten_hash({ foo: { bar: { baz: 42 } } })
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# => { "foo.bar.baz" => 42 }
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def self.flatten_hash(hash)
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hash.each_with_object({}) do |(k, v), h|
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if v.is_a?(Hash)
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flatten_hash(v).map do |h_k, h_v|
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h["#{k}.#{h_k}"] = h_v
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end
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else
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h[k.to_s] = v
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end
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end
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end
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end
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