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Versions: 10
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Contents
#
# webhooks_util.rb
# ConstantContact
#
# Copyright (c) 2013 Constant Contact. All rights reserved.
module ConstantContact
class WebhooksUtil
attr_accessor :client_secret
# Class constructor
# @param [String] api_secret - the Constant Contact secret key
# @return
def initialize(api_secret = nil)
@client_secret = api_secret || Util::Config.get('auth.api_secret')
if @client_secret.nil? || @client_secret == ''
raise ArgumentError.new(Util::Config.get('errors.api_secret_missing'))
end
end
# Get the BillingChangeNotification model object (has url and event_type as properties)
# Validates and parses the received data into a BillingChangeNotification model
# @param [String] hmac The value in the x-ctct-hmac-sha256 header.
# @param [String] data The body message from the POST received from ConstantContact in Webhook callback.
# @return [BillingChangeNotification] object corresponding to data in case of success
def get_billing_change_notification(hmac, data)
if is_valid_webhook(hmac, data)
Webhooks::Models::BillingChangeNotification.create(JSON.parse(data))
else
raise Exceptions::WebhooksException, Util::Config.get('errors.invalid_webhook')
end
end
# Validates a Webhook encrypted message
# @param [String] hmac The value in the x-ctct-hmac-sha256 header.
# @param [String] data The body message from the POST received from ConstantContact in Webhook callback.
# @return true in case of success; false if the Webhook is invalid.
def is_valid_webhook(hmac, data)
Webhooks::Helpers::Validator.validate(@client_secret, hmac, data)
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems