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require 'oauth'
class ClientApplication < ActiveRecord::Base
extend PreferencesHelper
belongs_to :person
has_many :tokens, :class_name => "OauthToken"
has_many :access_tokens
has_many :oauth2_verifiers
has_many :oauth_tokens
validates_presence_of :name, :url, :key, :secret
validates_uniqueness_of :key
before_validation_on_create :generate_keys
validates_format_of :url, :with => /\Ahttp(s?):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/i
validates_format_of :support_url, :with => /\Ahttp(s?):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/i, :allow_blank=>true
validates_format_of :callback_url, :with => /\Ahttp(s?):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/i, :allow_blank=>true
attr_accessor :token_callback_url
def self.find_token(token_key)
token = OauthToken.find_by_token(token_key, :include => :client_application)
if token && token.authorized?
token
else
nil
end
end
def self.verify_request(request, options = {}, &block)
begin
signature = OAuth::Signature.build(request, options, &block)
return false unless OauthNonce.remember(signature.request.nonce, signature.request.timestamp)
value = signature.verify
value
rescue OAuth::Signature::UnknownSignatureMethod => e
false
end
end
def oauth_server
@oauth_server||=OAuth::Server.new( "http://" + ClientApplication.global_prefs.server_name )
end
def credentials
@oauth_client ||= OAuth::Consumer.new(key, secret)
end
def create_request_token(params={})
if params[:scope]
scope_uri = URI.parse(params[:scope])
# XXX ignoring host:port and assuming it's our host:port
filepath = RAILS_ROOT + '/public' + scope_uri.path
if File.exist?(filepath)
# valid asset is required
asset = CGI::parse(scope_uri.query)['asset'][0]
unless asset.blank?
group = Group.find_by_asset(asset)
RequestToken.create(:client_application => self,
:scope => params[:scope],
:group_id => group.id,
:callback_url=>self.token_callback_url) unless group.nil?
end
else
logger.info "XXX create_request_token - file not found: #{scope_uri.path}"
end
end
end
protected
def generate_keys
self.key = OAuth::Helper.generate_key(40)[0,40]
self.secret = OAuth::Helper.generate_key(40)[0,40]
end
end
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