我正在使用Omniauth通过Twitter和Facebook对用户进行身份验证,通过主题的“标准”教程(
Ryan Bates’ screencast,虽然我使用的是Authlogic,而不是Devise).
我可以使用Twitter登录,但无法处理经过身份验证的请求,因为我的Twitter访问令牌密码已在Twitter端更改,但在我的应用程序结束时未更新.我已经尝试删除身份验证,但它只是出于某种原因保存旧身份验证.
authentications_controller.rb
def create
omniauth = request.env['omniauth.auth']
authentication = Authentication.find_by_provider_and_uid(omniauth['provider'], omniauth['uid'])
if authentication
# User is already registered with application
flash[:notice] = 'Signed in successfully.'
sign_in_and_redirect(authentication.user)
elsif current_user
# User is signed in but has not already authenticated with this social network
current_user.authentications.create!(:provider => omniauth['provider'], :uid => omniauth['uid'], :token => (omniauth['credentials']['token'] rescue nil), :secret => (omniauth['credentials']['secret'] rescue nil))
current_user.apply_omniauth(omniauth)
current_user.save
flash[:notice] = 'Authentication successful.'
redirect_to root_url
else
# User is new to this application
@user = User.new
@user.apply_omniauth(omniauth)
if @user.save
flash[:notice] = 'User created and signed in successfully.'
sign_in_and_redirect(@user)
else
session[:omniauth] = omniauth.except('extra')
redirect_to new_user_path
end
end
end
user.rb
def apply_omniauth(omniauth)
self.email = "foo@example.com"
self.login = omniauth['user_info']['nickname'] if login.blank?
authentications.build(:provider => omniauth['provider'], :uid => omniauth['uid'], :token => omniauth['credentials']['token'], :secret => omniauth['credentials']['secret'])
end
有任何想法吗? Rails 3.0.6和Ruby 1.8.7
最佳答案 史蒂夫,你可以尝试以下方法:
if authentication
# Make sure we have the latest authentication token for user
if omniauth['credentials']['token'] && omniauth['credentials']['token'] != authentication.token
# puts "Found Invalid token"
authentication.update_attribute(:token, omniauth['credentials']['token'])
end
flash[:notice] = "Signed in successfully"
sign_in_and_redirect(:user, authentication.user)
elsif ...
每次已注册的用户尝试登录以及发生令牌不匹配时,这基本上应该更新用户的访问令牌.