private static async Task AddDelegatedPermissionsGrantAsync(IActiveDirectoryClient client, OAuthGrant grant)
{
if (grant.DelegatedPermissions == "")
{
return;
}
try
{
// add the permissions
await client.Oauth2PermissionGrants.AddOAuth2PermissionGrantAsync(new OAuth2PermissionGrant
{
ClientId = grant.ApplicationServicePrincipal.ObjectId,
ConsentType = "AllPrincipals", // all users
ResourceId = grant.ResourceServicePrincipal.ObjectId,
Scope = grant.DelegatedPermissions,
ExpiryTime = new DateTime().AddYears(100) // when the grant expires
});
}
catch (Exception e)
{
Log(string.Format("\nError adding Delegated Permissions for {0}: {1}", grant.Application.DisplayName, e.Message));
}
}
private static async Task AddApplicationPermissionsGrantAsync(IActiveDirectoryClient client, OAuthGrant grant)
{
var token = await AuthenticationHelper.AcquireTokenAsyncForUser();
var webClient = new HttpClient();
webClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
foreach (var graphPermissionId in grant.ApplicationPermissions)
{
var uri = $"{GlobalConstants.AADGraphResourceUrl}/{GlobalConstants.GraphTenantName}/servicePrincipals/{grant.ApplicationServicePrincipal.ObjectId}/appRoleAssignments?api-version=1.6";
string jsonBody = JsonConvert.SerializeObject(new
{
id = graphPermissionId,
principalId = grant.ApplicationServicePrincipal.ObjectId,
principalType = "ServicePrincipal",
resourceId = grant.ResourceServicePrincipal.ObjectId
});
var response = await webClient.PostAsync(uri, new StringContent(jsonBody, Encoding.UTF8, "application/json"));
Log(response.ToString());
}
}
private static async Task CleanupPermissionGrantsAsync(IActiveDirectoryClient client, OAuthGrant grant)
{
IServicePrincipal servicePrincipal = await GetServicePrincipalAsync(client, grant.Application.AppId);
if (servicePrincipal == null)
{
Log(string.Format("No existing service principal for app {0}", grant.Application.DisplayName));
return;
}
Log(string.Format("Deleting existing service principal for app {0}", grant.Application.DisplayName));
await servicePrincipal.DeleteAsync();
}
