lib/sorcery/providers/twitter.rb
module Sorcery
module Providers
# This class adds support for OAuth with Twitter.com.
#
# config.twitter.key = <key>
# config.twitter.secret = <secret>
# ...
#
class Twitter < Base
include Protocols::Oauth
attr_accessor :state, :user_info_path
def initialize
super
@site = 'https://api.twitter.com'
@user_info_path = '/1.1/account/verify_credentials.json'
end
# Override included get_consumer method to provide authorize_path
def get_consumer
::OAuth::Consumer.new(@key, secret, site: site, authorize_path: '/oauth/authenticate')
end
def get_user_hash(access_token)
response = access_token.get(user_info_path)
auth_hash(access_token).tap do |h|
h[:user_info] = JSON.parse(response.body)
h[:uid] = h[:user_info]['id'].to_s
end
end
# calculates and returns the url to which the user should be redirected,
# to get authenticated at the external provider's site.
def login_url(params, session)
req_token = self.get_request_token
session[:request_token] = req_token.token
session[:request_token_secret] = req_token.secret
self.authorize_url({ request_token: req_token.token, request_token_secret: req_token.secret })
end
# tries to login the user from access token
def process_callback(params, session)
args = {
oauth_verifier: params[:oauth_verifier],
request_token: session[:request_token],
request_token_secret: session[:request_token_secret]
}
args.merge!({ code: params[:code] }) if params[:code]
get_access_token(args)
end
end
end
end