我按照这里使用命令“reset_session”来避免会话固定。
运行命令后,我想将新生成的 session_id 存储在数据库中,但 session[:session_id] 未定义。
我写了一个简单的测试:
class ApplicationController < ActionController::Base
protect_from_forgery
after_filter :after_test
def after_test
RAILS_DEFAULT_LOGGER.debug "Old Session: #{session.inspect}"
reset_session
session[:random_number] = ((rand*1000).to_i)
RAILS_DEFAULT_LOGGER.debug "New Session: #{session.inspect}"
end
end
两个 conescutives 页面加载的日志中的结果是:
Started GET "/" for 127.0.0.1 at 2011-04-16 11:42:57 +0200
Processing by WelcomeController#index as HTML
Rendered welcome/index.html.erb within layouts/application (1.9ms)
Old Session: {"random_number"=>519, "session_id"=>"d17df62e286f20bd25e2714ee4f58020", "_csrf_token"=>"NkD5ZjG/RYLolfRy0ADmr+h+Sp2TXEOQlc6HhNpyp/g="}
New Session: {:random_number=>172}
Completed 200 OK in 7ms (Views: 6.4ms | ActiveRecord: 0.0ms)
和
Started GET "/" for 127.0.0.1 at 2011-04-16 11:42:58 +0200
Processing by WelcomeController#index as HTML
Rendered welcome/index.html.erb within layouts/application (2.0ms)
Old Session: {"random_number"=>172, "session_id"=>"54f46f520c80044a9f5475af78a05502", "_csrf_token"=>"9skbBEN35jQYRgH9oQVz1D5Hsi/o9l7fm7Qx9XDNETc="}
New Session: {:random_number=>497}
Completed 200 OK in 7ms (Views: 6.4ms | ActiveRecord: 0.0ms)
如您所见,随机数 (172) 已正确传递到第二页,但新会话未显示新会话 ID。
我认为新的会话 ID(“54f46f520c80044a9f5475af78a05502”)是在“after_filter”之后生成的,但我不知道如何检索它。