Sha256: 5cc60f7affa96d7c4b62040772fad245a660c809c619320f3c8edb0133e23eaf
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Size: 948 Bytes
Versions: 14
Compression:
Stored size: 948 Bytes
Contents
module Prop
# Convenience middleware that conveys the message configured on a Prop handle as well
# as time left before the current window has passed in a Retry-After header.
class Middleware
# Default error handler
class DefaultErrorHandler
def self.call(env, error)
body = error.description || "This action has been rate limited"
headers = { "Content-Type" => "text/plain", "Content-Length" => "#{body.size}", "Retry-After" => "#{error.retry_after}" }
[ 429, headers, [ body ]]
end
end
def initialize(app, options = {})
@app = app
@options = options
@handler = options[:error_handler] || DefaultErrorHandler
end
def call(env)
begin
@app.call(env)
rescue Prop::RateLimited => e
render_response(env, e)
end
end
protected
def render_response(env, error)
@handler.call(env, error)
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems