/// <summary>
/// Gets an instance of <see cref="IPartnerCredentials"/> used to access the Partner Center API.
/// </summary>
/// <param name="authority">Address of the authority to issue the token.</param>
/// <returns>
/// An instance of <see cref="IPartnerCredentials" /> that represents the access token.
/// </returns>
/// <exception cref="ArgumentException">
/// <paramref name="authority"/> is empty or null.
/// </exception>
/// <remarks>
/// This function will use app plus user authentication to obtain the credentials.
/// </remarks>
public async Task <IPartnerCredentials> GetPartnerCenterAppPlusUserCredentialsAsync(string authority)
{
authority.AssertNotEmpty(nameof(authority));
string key = $"Resource::PartnerCenter::{ClaimsPrincipal.Current.Identities.First().FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier").Value}";
IPartnerCredentials credentials =
await this.service.Cache.FetchAsync <PartnerCenterTokenModel>(
CacheDatabaseType.Authentication, key);
if (credentials != null && !credentials.IsExpired())
{
return(credentials);
}
AuthenticationToken token = await this.GetAppPlusUserTokenAsync(
authority,
this.service.Configuration.PartnerCenterEndpoint);
credentials = await PartnerCredentials.Instance.GenerateByUserCredentialsAsync(
this.service.Configuration.PartnerCenterApplicationId, token);
await this.service.Cache.StoreAsync(
CacheDatabaseType.Authentication, key, credentials);
return(credentials);
}
/// <summary>
/// Gets an instance of <see cref="IPartnerCredentials"/> used to access the Partner Center Managed API.
/// </summary>
/// <param name="authority">Address of the authority to issue the token.</param>
/// <returns>
/// An instance of <see cref="IPartnerCredentials" /> that represents the access token.
/// </returns>
/// <exception cref="ArgumentException">
/// <paramref name="authority"/> is empty or null.
/// </exception>
/// <remarks>This function will use app only authentication to obtain the credentials.</remarks>
private async Task <IPartnerCredentials> GetPartnerCenterAppOnlyCredentialsAsync(string authority)
{
authority.AssertNotEmpty(nameof(authority));
// Attempt to obtain the Partner Center token from the cache.
IPartnerCredentials credentials =
await service.Cache.FetchAsync <PartnerCenterTokenModel>(
CacheDatabaseType.Authentication, PartnerCenterCacheKey);
if (credentials != null && !credentials.IsExpired())
{
return(credentials);
}
// The access token has expired, so a new one must be requested.
credentials = await PartnerCredentials.Instance.GenerateByApplicationCredentialsAsync(
service.Configuration.PartnerCenterApplicationId,
service.Configuration.PartnerCenterApplicationSecret,
service.Configuration.PartnerCenterApplicationTenantId);
await service.Cache.StoreAsync(
CacheDatabaseType.Authentication, PartnerCenterCacheKey, credentials);
return(credentials);
}
/// <summary>
/// Gets an instance of <see cref="IPartnerCredentials"/> used to access the Partner Center Managed API.
/// </summary>
/// <param name="authority">Address of the authority to issue the token.</param>
/// <returns>
/// An instance of <see cref="IPartnerCredentials" /> that represents the access token.
/// </returns>
/// <exception cref="ArgumentException">
/// <paramref name="authority"/> is empty or null.
/// </exception>
private async Task <IPartnerCredentials> GetPartnerCenterCredentialsAsync()
{
// Attempt to obtain the Partner Center token from the cache.
IPartnerCredentials credentials =
await provider.Cache.FetchAsync <Models.PartnerCenterToken>(
CacheDatabaseType.Authentication, PartnerCenterCacheKey).ConfigureAwait(false);
if (credentials != null && !credentials.IsExpired())
{
return(credentials);
}
// The access token has expired, so a new one must be requested.
credentials = await PartnerCredentials.Instance.GenerateByApplicationCredentialsAsync(
provider.Configuration.PartnerCenterApplicationId,
provider.Configuration.PartnerCenterApplicationSecret.ToUnsecureString(),
provider.Configuration.PartnerCenterAccountId).ConfigureAwait(false);
await provider.Cache
.StoreAsync(CacheDatabaseType.Authentication, PartnerCenterCacheKey, credentials).ConfigureAwait(false);
return(credentials);
}