services.rb
42 lines
| 1.3 KiB
| text/x-ruby
|
RubyLexer
Eric Davis
|
r2376 | |||
| require 'openid/yadis/filters' | ||||
| require 'openid/yadis/discovery' | ||||
| require 'openid/yadis/xrds' | ||||
| module OpenID | ||||
| module Yadis | ||||
| def Yadis.get_service_endpoints(input_url, flt=nil) | ||||
| # Perform the Yadis protocol on the input URL and return an | ||||
| # iterable of resulting endpoint objects. | ||||
| # | ||||
| # @param flt: A filter object or something that is convertable | ||||
| # to a filter object (using mkFilter) that will be used to | ||||
| # generate endpoint objects. This defaults to generating | ||||
| # BasicEndpoint objects. | ||||
| result = Yadis.discover(input_url) | ||||
| begin | ||||
| endpoints = Yadis.apply_filter(result.normalized_uri, | ||||
| result.response_text, flt) | ||||
| rescue XRDSError => err | ||||
| raise DiscoveryFailure.new(err.to_s, nil) | ||||
| end | ||||
| return [result.normalized_uri, endpoints] | ||||
| end | ||||
| def Yadis.apply_filter(normalized_uri, xrd_data, flt=nil) | ||||
| # Generate an iterable of endpoint objects given this input data, | ||||
| # presumably from the result of performing the Yadis protocol. | ||||
| flt = Yadis.make_filter(flt) | ||||
| et = Yadis.parseXRDS(xrd_data) | ||||
| endpoints = [] | ||||
| each_service(et) { |service_element| | ||||
| endpoints += flt.get_service_endpoints(normalized_uri, service_element) | ||||
| } | ||||
| return endpoints | ||||
| end | ||||
| end | ||||
| end | ||||