jcs.org
A skeleton web application configured to use Sinatra and ActiveRecord
Logger: for 300 and 400 (but not 404) errors, log body
We're likely sending a string from sinatra's halt, so log it
+12
-5
lib/logging.rb
+12
-5
lib/logging.rb
···
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status, headers, body = @app.call(env)
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headers["X-Request-Id"] = request.uuid
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body = Rack::BodyProxy.new(body) {
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-
log(env, request, status, headers, began_at)
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log(env, request, status, headers, began_at, body.try(:first))
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}
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[status, headers, body]
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end
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private
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# Log the request to the configured logger.
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def log(env, request, status, headers, began_at)
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+
def log(env, request, status, headers, began_at, body = nil)
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logger = @logger || env[RACK_ERRORS]
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# "text/html" -> "html", "application/ld+json; profile..." -> "ld+json"
···
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"output=#{headers["Content-Length"]}",
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"format=#{output_format}",
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"status=#{status}",
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-
"duration=#{sprintf("%0.2f", Time.now.to_f - began_at)}",
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]
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-
if (300..399).include?(status)
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case status
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when 300..399
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msg << "location=#{headers["Location"]}"
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when 400..403, 405..499
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if body
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msg << "error=\"#{body}\""
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+
end
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end
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-
msg << "params=#{App.filter_parameters(request.params).inspect}"
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msg += [
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"duration=#{sprintf("%0.2f", Time.now.to_f - began_at)}",
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"params=#{App.filter_parameters(request.params).inspect}",
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+
]
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request.log_extras.each do |k,v|
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msg << "#{k}=#{v}"