Azure AD B2C - 带有"用户名"的本地IDP;不提供用户名声明

时间:2017-02-12 03:43:20

标签: azure-ad-b2c

我已将身份提供程序配置为使用具有用户名而非密码的本地帐户。

我创建了一个具有显示名称,用户名和电子邮件的用户。

我可以选择"显示名称"和"电子邮件地址"所有政策的申请要求,但"用户名"不是一种选择。我还确认没有向我的应用程序提供用户名声明。

如何配置Azure AD B2C,使其提供用户名声明?

IDP Config

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1 个答案:

答案 0 :(得分:2)

不幸的是,用户名尚未被选中作为在令牌中传递的声明。您应该在Azure AD B2C UserVoice论坛中为此问题投票,以帮助确定其优先级:Include username in JWT claims

您唯一的选择是通过图表自行检索。

这里有一个快速&您可以使用的.Net代码的脏片段:

i0118

在设置OpenIdConnectAuthenticationOptions时,您将引用此方法,如下所示:

    private async Task OnSecurityTokenValidated(SecurityTokenValidatedNotification<OpenIdConnectMessage, OpenIdConnectAuthenticationOptions> notification)
    {
        try
        {
            var userObjectId = notification.AuthenticationTicket.Identity.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier")?.Value;

            // You'll need to register a separate app for this.
            // This app will need APPLICATION (not Delegated) Directory.Read permissions
            // Check out this link for more info:
            // https://docs.microsoft.com/en-us/azure/active-directory-b2c/active-directory-b2c-devquickstarts-graph-dotnet 
            var authContext = new Microsoft.IdentityModel.Clients.ActiveDirectory.AuthenticationContext(string.Format(graphAuthority, tenant));
            var t = await authContext.AcquireTokenAsync(graphResource, new ClientCredential(graphClientId, graphClientSecret));

            string result;
            using (var client = new HttpClient())
            {
                client.DefaultRequestHeaders.Add("Authorization", "Bearer " + t.AccessToken);

                var url = graphResource + tenant + "/users/" + userObjectId + "/?api-version=1.6";
                result = await client.GetStringAsync(url);
            }

            var jsonResult = JObject.Parse(result);
            var username = jsonResult["signInNames"].FirstOrDefault(j => j["type"].ToString() == "userName")?["value"]?.ToString();
            notification.AuthenticationTicket.Identity.AddClaim(new Claim("username", username));
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.ToString());
        }
    }
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