WebAccountProvider.IsSystemProvider Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets the value describing whether the given ID provider supports system-wide authentication tokens.
public:
property bool IsSystemProvider { bool get(); };
bool IsSystemProvider();
public bool IsSystemProvider { get; }
var boolean = webAccountProvider.isSystemProvider;
Public ReadOnly Property IsSystemProvider As Boolean
Property Value
bool
True if the WebAccountProvider allows system-wide authentication tokens. Otherwise False.
Windows requirements
Device family |
Windows 10, version 1803 (introduced in 10.0.17134.0)
|
API contract |
Windows.Foundation.UniversalApiContract (introduced in v6.0)
|
Examples
The following is an example of this special case of device-wide token retrieval.
// create a WebTokenRequest with device-wide authentication
WebTokenRequest CreateWebTokenRequestForAad(WebAccountProvider provider){
// check if the ID provider allows system-wide scope, and construct token request accordingly:
return new WebTokenRequest(
provider,
provider.IsSystemProvider ? "systemInfo" : "userInfo",
"<InsertClientID>");
)
}
// retrieve a device-wide auth token for Azure Active Directory
string GetAadToken() {
var provider = WebAuthenticationCoreManager.FindSystemAccountProviderAsync(
"https://login.microsoft.com","organizations");
var request = CreateWebTokenRequestForAad(provider);
var result = WebAuthenticationCoreManager.GetTokenSilentlyAsync(request);
// handle the request result in the usual way.
if (result.ResponseStatus == WebTokenRequestStatus.Success){
return result.ResponseData[0].Token;
} else {
throw new Exception(result.ResponseError.ErrorMessage);
}
}
Remarks
The device token feature is intended for cases in which a service needs to connect to cloud resources before a user ever signs into the device (for example, in out-of-box experiences where there are System Center Configuration Manager (SCCM) policies that must be applied right away). Only first-party ID providers (Xbox, MSA, AAD) allow device-wide tokens; other ID providers do not.