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# example of finding an OpenID server using YADIS
require 'yadis'
# Want to verify server certificates for https?
# Visit http://curl.haxx.se/docs/caextract.html and uncomment:
# YADIS.ca_path = '/path/to/cacert.pem'
url = 'http://brianellin.com/'
puts "Looking for servers for #{url}\n"
yadis = YADIS.discover(url)
openid_filter = Proc.new do |service|
service.service_types.member?('http://openid.net/signon/1.0') ? service : nil
end
if yadis.nil?
puts 'No XRDS found.'
else
services = yadis.filter_services(openid_filter)
if services.length > 0
services.each {|s| puts "OpenID server found: #{s.uri}"}
else
puts 'No OpenID servers found.'
end
end
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