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Contents
module Onfido
class Webhook < Resource
def create(payload)
post(
url: url_for('webhooks'),
payload: payload
)
end
def find(webhooks_id)
get(url: url_for("webhooks/#{webhooks_id}"))
end
def all(page: 1, per_page: 20)
get(url: url_for("webhooks?page=#{page}&per_page=#{per_page}"))
end
# As well as being a normal resource, Onfido::Webhook also supports
# verifying the authenticity of a webhook by comparing the signature on the
# request to one computed from the body
def self.valid?(request_body, request_signature, token)
if [request_body, request_signature, token].any?(&:nil?)
raise ArgumentError, "A request body, request signature and token " \
"must be provided"
end
computed_signature = generate_signature(request_body, token)
Rack::Utils.secure_compare(request_signature, computed_signature)
end
def self.generate_signature(request_body, token)
OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new('sha1'), token, request_body)
end
private_class_method :generate_signature
end
end
Version data entries
17 entries across 17 versions & 1 rubygems