这简直太奇怪了。
我已经安装了Devise运行 Rails 3 RC 。我已经定义了一个自定义策略来尝试使用 Kerberos 进行身份验证。
module Devise
module Strategies
class Kerb < Devise::Strategies::Base
def valid?
params[:username] || params[:password]
end
def authenticate!
# cheap debugging
puts "PARAMS: #{params}"
if check_kerb_auth(params[:username], params[:password])
# create user account if none exists
u = User.find(:first, :conditions => { :username => params[:username] }) || User.create({ :username => login })
success!(u)
else
fail!("Could not log in")
end
end
def check_kerb_auth(username, password)
require 'krb5_auth'
include Krb5Auth
return false if username.blank? or password.blank?
begin
kerberos = Krb5.new
return kerberos.get_init_creds_password(username, password)
rescue Krb5Auth::Krb5::Exception
return false
end
end
end
end
end
我的 Devise Warden配置设置如下:
config.warden do |manager|
manager.strategies.add(:kerb, Devise::Strategies::Kerb)
manager.default_strategies :kerb
end
我的日志中没有错误。一切似乎都正常。如果我添加“廉价调试”也就是一堆 puts 语句,这似乎反映了 :kerb 策略是默认策略。以下是来自登录尝试的一组示例日志:
=> Booting WEBrick
=> Rails 3.0.0.rc application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
[2010-08-17 10:50:35] INFO WEBrick 1.3.1
[2010-08-17 10:50:35] INFO ruby 1.8.7 (2010-01-10) [x86_64-linux]
[2010-08-17 10:50:40] INFO WEBrick::HTTPServer#start: pid=12717 port=3000
Started POST "/users/login" for 127.0.0.1 at Tue Aug 17 10:50:43 -0400 2010
Processing by Devise::SessionsController#create as HTML
Parameters: {"commit"=>"Login", "authenticity_token"=>"afZF6ho96p47dc9LQFwwNN5PqnRpl7x+1J7V3MiKgTE=", "_snowman"=>"\342\230\203", "user"=>{"remember_me"=>"1", "username"=>"hernan43", "password"=>"[FILTERED]"}}
Completed in 0ms
Processing by Devise::SessionsController#new as HTML
Parameters: {"commit"=>"Login", "authenticity_token"=>"afZF6ho96p47dc9LQFwwNN5PqnRpl7x+1J7V3MiKgTE=", "_snowman"=>"\342\230\203", "user"=>{"remember_me"=>"1", "username"=>"hernan43", "password"=>"[FILTERED]"}}
Rendered devise/shared/_links.erb (1.2ms)
Rendered devise/sessions/new.html.erb within layouts/application (8.2ms)
Completed 200 OK in 124ms (Views: 11.7ms | ActiveRecord: 1.3ms)
kerberos 代码适用于同一台机器上的其他事情。如果出现问题,我有点期待它会显示一堆错误,但我什么也没得到。有没有调试 Devise/Warden 的好方法?