为什么 Identity Server GetLogoutContextAsync() 方法总是为 PostLogoutRedirectUri 返回 null?

O.M*_*Koh 6 identityserver4

身份服务器正在按预期工作。我可以登录用户并注销用户。然而,对象PostLogoutRedirectUri的属性LogoutRequest总是返回为空。

我的 SPA 客户端配置:

    {
        ClientId = "pokemon",
        ClientName = "Angular Pokemon Client",
    
        AllowedGrantTypes = GrantTypes.Code,
        RequireClientSecret = false,
        RedirectUris =           { "http://localhost:4200/login" },
        PostLogoutRedirectUris = { "http://localhost:4200" },
        AllowedCorsOrigins =     { "http://localhost:4200" },
        AllowOfflineAccess = true,
        AllowAccessTokensViaBrowser = true,
        AllowRememberConsent = false,
        RequireConsent = true,
    
         AllowedScopes = 
         {
             IdentityServerConstants.StandardScopes.OpenId,
             IdentityServerConstants.StandardScopes.Profile,
             "scope1"
         }
}
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对象的设置AccountOptions为:

public static bool AllowLocalLogin = true;
public static bool AllowRememberLogin = true;
/.../
public static bool ShowLogoutPrompt = false;
public static bool AutomaticRedirectAfterSignOut = true;
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然后在客户端上我使用 oidc-client 库。我配置了以下设置:

const settings = {
      authority: "https://localhost:5001",
      client_id: "pokemon",
      redirect_uri: "http://localhost:4200/login",
      response_type: "code",
      scope:"openid profile scope1",
      userStore: new WebStorageStateStore({ store: window.localStorage })
    }
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我尝试过post_logout_redirect_uri有价值和无价值。相同的结果。

我发出注销请求的方式是this.mgr.signoutRedirect()。我也尝试过添加,this.mgr.signoutRedirect({ id_token_hint: user.id_token })但得到了相同的结果。

从我的客户端发送到 IdP 的第一个请求具有以下 URL

https://localhost:5001/connect/endsession?id_token_hint=eyJhbGciOiJSUzI1NiIsImtpZCI6IjhEQTE2MDdBRTE2NzJGODQ3RkU2NkE2MUI2NEFGM0IxIiwidHlwIjoiSldUIn0.eyJuYmYiOjE2MDE1ODMxODQsImV4cCI6MTYwMTU4MzQ4NCwiaXNzIjoiaHR0cHM6Ly9sb2NhbGhvc3Q6NTAwMSIsImF1ZCI6InBva2Vtb24iLCJpYXQiOjE2MDE1ODMxODQsImF0X2hhc2giOiJRajc0Z1Z6VGc5WUd3OGVhaTlKWDhRIiwic19oYXNoIjoiM1k2NGtROVFsY2d3Q0VUSGpMT1RDQSIsInNpZCI6IkRFQkFERTA1Njg5RTk1RDY0NUQwNUJGOTkyREJCRTBDIiwic3ViIjoiYWxpY2UiLCJhdXRoX3RpbWUiOjE2MDE1ODMxNjIsImlkcCI6ImxvY2FsIiwiYW1yIjpbInB3ZCJdfQ.xpQo3SFT_Pc4LDtXPHWEETkweLmevUQvPj_84EC98s8qy272mb1dIc3rsIxpHvmBy6f4kI3z4CRs0w6fZmLGyWtZCYCcM6RJhKyGIz_epr-s_ZfZ7XE9Fwvy2FWFZ_HL0SgqLyUCwxKyel0GnzgEmHqcgIbKrK-3KAsVVuNKbXfEwCE-HsVv0OPssAmWvqRdN61ZtbIst4LP6TISkTvlP8HNZozlpbVawGjRPeubyImoYCZgPDVBYI3Ml_xtmSRITdIcTT9S8JmGL4sBIzNXW2ChOTuMvcEkix2lmPH1e9orFA2QOdGgeHylv6sza5ukHR6HTIF9ypoMon-ycNBPJw
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然后第二个请求被触发

https://localhost:5001/Account/Logout?logoutId=CfDJ8CU-F4FvYn9IkMAT1M74c9qWz8pFpIUH_9uKhIkfUFRQKmkVvPVyRNSRpMnTTQ2ZjIqEqFONFzQ6334fLzoKrrUoxjfnIEXYONgXLCnB3IL0OGjaQcP2WIeX-u7UAx_7LIs-DRvGiDEsgnrfhveZknsDPPcJvediQ3viec63gA9EGo5g467Hcd_JClsdikFAd3j2daTxAdVvhmzmjW60ghfibOnsERghDz3FuuX0vDMjBo5JsRyFQeM78BNnvHkoMOIunz2m4RpJLHHzApRxz0Dofl3Oa9JsVxISGevK02Be1W0oTp1eUh_Yb2a6rMYmkhR2vUg4_MazHi61NI5Lvg1X2gn8x3HR2SiKO6-BEiNK07Mt1poyky4A31DcIQiJKQ
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在身份服务器提供程序上,查看日志,没有错误或警告。然后执行此代码:

// get context information (client name, post logout redirect URI and iframe for federated signout)
var logout = await _interaction.GetLogoutContextAsync(logoutId);

var vm = new LoggedOutViewModel
{
    AutomaticRedirectAfterSignOut = AccountOptions.AutomaticRedirectAfterSignOut,
    PostLogoutRedirectUri = logout?.PostLogoutRedirectUri,
    ClientName = string.IsNullOrEmpty(logout?.ClientName) ? logout?.ClientId : logout?.ClientName,
    SignOutIframeUrl = logout?.SignOutIFrameUrl,
    LogoutId = logoutId
};
 
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并且logout?.PostLogoutRedirectUri总是返回 null。logoutId有一个价值。检查 GetLogoutContextAsync 的源代码似乎只是简单地将logoutId其反序列化到Message对象中。

当我手动更改PostLogoutRedirectUri它时,http://localhost:4200它就起作用了。有什么想法为什么它总是返回 null 吗?

小智 0

在客户端的注销功能中,使用以下命令:-

this._userManager.signoutRedirect({'id_token_hint' : this._user.id_token});
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其中 _user 是返回的“User”对象。请参考IdentityServer4注销,因为该解决方案已经存在。

另外,转到身份服务器日志并检查是否获得类似的日志并观察对会话端点的调用(除了其他参数之外,ClientId 和“PostLogOutUri”为空)