// The current example is set up to utilize a system assigned managed identity.
// If you would like to use a user assigned managed identity, then go ahead and
// uncomment this line, and initialize DefaultAzureCredential utilizing
// this value which is the Id of the user assigned managed identity
//const string UserAssignedManagedIdentityId = "USER-ASSIGNED-MANAGED-IDENTITY-ID";
static async Task Main(string[] args)
{
// Initialize a DefaultAzureCredential which is a part of the
// Azure.Identity package which provides an authentication flow
// for more information: https://docs.microsoft.com/en-us/dotnet/api/azure.identity.defaultazurecredential?view=azure-dotnet
DefaultAzureCredential credential = new DefaultAzureCredential();
// If utilizing a user assigned managed identity, then uncomment the
// second line and comment out the first line
//var credential = new DefaultAzureCredential(new DefaultAzureCredentialOptions { ManagedIdentityClientId = UserAssignedManagedIdentityId });
// Create token request context with scope set to .default
TokenRequestContext tokenRequestContext = new TokenRequestContext(new[] { "https://graph.microsoft.com/.default" });
// Get token which will sequentially call the included credentials in the order
// EnvironmentCredential, ManagedIdentityCredential, SharedTokenCacheCredential,
// and InteractiveBrowserCredential returning the first successfully obtained AccessToken
AccessToken token = credential.GetToken(tokenRequestContext);
string accessToken = token.Token;
// Initialize the auth provider with the access token acquired
DelegateAuthenticationProvider authProvider = new DelegateAuthenticationProvider((requestMessage) =>
{
requestMessage
.Headers
.Authorization = new AuthenticationHeaderValue("bearer", accessToken);
return(Task.CompletedTask);
});
// Initialize graph client with the auth provider
GraphServiceClient graphServiceClient = new GraphServiceClient(authProvider);
// Get CollectionPage of applications
var applicationList = new List <Application>();
IGraphServiceApplicationsCollectionPage applications = await graphServiceClient.Applications.Request().GetAsync();
applicationList.AddRange(applications.CurrentPage);
// Cycle through all pages to get all applications
while (applications.NextPageRequest != null)
{
applications = await applications.NextPageRequest.GetAsync();
applicationList.AddRange(applications.CurrentPage);
}
// Print out applications to the console
// When deployed as a trigger webjob, by default
// these will be written out to the webjob run log
foreach (var app in applicationList)
{
Console.WriteLine("Application: " + app.DisplayName);
}
}
private async Task <Application> GetApplicationAsync(IGraphServiceClient client, string appId)
{
IGraphServiceApplicationsCollectionPage page = await client.Applications.Request().Filter($"AppId eq '{appId}'").GetAsync(CancellationToken).ConfigureAwait(false);
return((page == null || page.Count <= 0) ? null : page[0]);
}