class Rack::EsaWebhooks

Constants

VERSION

Public Class Methods

new(app, opts = {}) click to toggle source
# File lib/rack/esa_webhooks.rb, line 23
def initialize(app, opts = {})
  @app = app
  @secret = opts[:secret]
end

Public Instance Methods

call(env) click to toggle source
# File lib/rack/esa_webhooks.rb, line 28
def call(env)
  rewind_body(env)
  signature = Signature.new(
    @secret,
    env['HTTP_X_ESA_SIGNATURE'],
    env['rack.input'].read
  )
  return [400, {}, ["Signatures didn't match!"]] unless signature.valid?

  rewind_body(env)
  @app.call(env)
end

Private Instance Methods

rewind_body(env) click to toggle source
# File lib/rack/esa_webhooks.rb, line 43
def rewind_body(env)
  env['rack.input'].rewind if env['rack.input'].respond_to?(:rewind)
rescue Errno::ESPIPE
end