use*_*624 8 ruby-on-rails saml devise omniauth
我最终想要的是能够通过设计正常登录或选择使用SAML登录.所以我读到如果我整合omniauth和saml,那么omniauth和devise,我就可以实现.
我的问题是,我有不同的国内流离失所者,我想从中选择.所以我没有一个:idp_sso_target_url,但很多.所以我的问题是如何动态更改target_url的值.目前omniauth-saml gem在config/initializers目录中定义了这个值.
谢谢,
您可以将每个提供程序的设置存储在db中,然后在设置阶段在请求时配置omniauth。例如:
SETUP_PROC = lambda do |env|
request = Rack::Request.new(env)
user = User.find_by_subdomain(request.subdomain)
env['omniauth.strategy'].options[:consumer_key] = user.consumer_key
env['omniauth.strategy'].options[:consumer_secret] = user.consumer_secret
end
use OmniAuth::Builder.new do
provider :twitter, :setup => SETUP_PROC
end
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有关更多信息,请参见https://github.com/intridea/omniauth/wiki/Setup-Phase。
将多个 SAML IDP 与 Devise + OmniAuth 结合使用:
请遵循此针对单一 IDP 的官方指南。
https://github.com/omniauth/omniauth-saml#devise-integration
一旦您的 SP 与单个 IDP 一起工作,请进行以下调整
在devise初始化程序中
config.omniauth :first, {
name: :first,
strategy_class: ::OmniAuth::Strategies::SAML,
#Rest of the config as per omniauth-saml guide
assertion_consumer_service_url: '/users/auth/first/callback'}
config.omniauth :second, {
name: :second,
strategy_class: ::OmniAuth::Strategies::SAML,
#Rest of the config as per omniauth-saml guide
assertion_consumer_service_url: '/users/auth/second/callback'}
Run Code Online (Sandbox Code Playgroud)在 中Users::OmniauthCallbacksController,添加名为first和secondin 的操作,而不是saml按照官方指南中的建议添加操作。
在你的User模型中:
devise :omniauthable, omniauth_providers: [:first, :second]
Run Code Online (Sandbox Code Playgroud)如果所有配置均正确,您现在已为两个 IDP 配置了 SP。
Rails.application.config.middleware.use OmniAuth::Builder do
provider :saml,
name: "first",
assertion_consumer_service_url: "/auth/first/callback",
issuer: "your-app",
idp_sso_target_url: "first.com/idp"
idp_cert_fingerprint: "E7:91:B2:E1:...",
name_identifier_format: "urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress"
provider :saml,
name: "second",
assertion_consumer_service_url: "/auth/second/callback",
issuer: "your-app",
idp_sso_target_url: "second.com/idp",
idp_cert_fingerprint: "E7:91:B2:E1:...",
name_identifier_format: "urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress"
end
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