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require 'pathname'
require "openid"
require 'openid/store/filesystem'
class OpenidConsumer < Application
layout nil
def index
# render an openid form
end
def start
begin
oidreq = consumer.begin(params[:openid_identifier])
rescue OpenID::OpenIDError => e
flash[:error] = "Discovery failed for #{params[:openid_identifier]}: #{e}"
redirect_to :action => 'index'
return
end
return_to = url_for :action => 'complete', :only_path => false
realm = url_for :action => 'index', :only_path => false
if oidreq.send_redirect?(realm, return_to, params[:immediate])
redirect_to oidreq.redirect_url(realm, return_to, params[:immediate])
else
@form_text = oidreq.form_markup(realm, return_to, params[:immediate], {'id' => 'openid_form'})
end
end
def complete
# FIXME - url_for some action is not necessarily the current URL.
current_url = url_for(:action => 'complete', :only_path => false)
parameters = params.reject{|k,v|request.path_parameters[k]}
oidresp = consumer.complete(parameters, current_url)
case oidresp.status
when OpenID::Consumer::FAILURE
if oidresp.display_identifier
flash[:error] = ("Verification of #{oidresp.display_identifier}"\
" failed: #{oidresp.message}")
else
flash[:error] = "Verification failed: #{oidresp.message}"
end
when OpenID::Consumer::SUCCESS
flash[:success] = ("Verification of #{oidresp.display_identifier}"\
" succeeded.")
when OpenID::Consumer::SETUP_NEEDED
flash[:alert] = "Immediate request failed - Setup Needed"
when OpenID::Consumer::CANCEL
flash[:alert] = "OpenID transaction cancelled."
else
end
redirect_to :action => 'index'
end
private
def consumer
if @consumer.nil?
dir = Pathname.new(RAILS_ROOT).join('db').join('cstore')
store = OpenID::Store::Filesystem.new(dir)
@consumer = OpenID::Consumer.new(session, store)
end
return @consumer
end
end
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