public IHttpActionResult Get(string token)
{
if (string.IsNullOrWhiteSpace(token))
{
return(BadRequest());
}
var storageProviderName = ConfigurationManager.AppSettings["ITokenStorageProviderName"];
ITokenStorageProvider storage = StorageProviderFactory.Create(storageProviderName);
if (storage == null)
{
return(InternalServerError(new ArgumentException("Storage provider not found.")));
}
//try to get the item
var value = storage.Read(token);
if (string.IsNullOrWhiteSpace(value))
{
return(NotFound());
}
return(Ok(value));
}
private ITokenStorageProvider GetStorageProvider()
{
//get the storage provider, based on config setting
//Note: more robust implementation would probably use Dependency Injection, for now using a factory
var storageProviderName = ConfigurationManager.AppSettings["ITokenStorageProviderName"];
ITokenStorageProvider storage = StorageProviderFactory.Create(storageProviderName);
return(storage);
}
/// <summary>
/// Creates a new <see cref="IPublicClientApplication"/>
/// </summary>
/// <param name="clientId">Client ID (also known as <i>Application ID</i>) of the application as registered in the application registration portal (https://aka.ms/msal-net-register-app).</param>
/// <param name="tokenStorageProvider">A <see cref="ITokenStorageProvider"/> for storing and retrieving access token.</param>
/// <param name="tenant">Tenant to sign-in users. This defaults to <c>organizations</c> if non is specified.</param>
/// <param name="nationalCloud">A <see cref="NationalCloud"/> which identifies the national cloud endpoint to use as the authority. This defaults to the global cloud <see cref="NationalCloud.Global"/> (https://login.microsoftonline.com).</param>
/// <returns>A <see cref="IPublicClientApplication"/></returns>
public static IPublicClientApplication CreateClientApplication(string clientId,
ITokenStorageProvider tokenStorageProvider = null,
string tenant = null,
NationalCloud nationalCloud = NationalCloud.Global)
{
TokenCacheProvider tokenCacheProvider = new TokenCacheProvider(tokenStorageProvider);
string authority = NationalCloudHelpers.GetAuthority(nationalCloud, tenant ?? AuthConstants.Tenants.Organizations);
return(new PublicClientApplication(clientId, authority, tokenCacheProvider.GetTokenCacheInstnce()));
}
/// <summary>
/// Creates a new <see cref="IConfidentialClientApplication"/>
/// </summary>
/// <param name="clientId">Client ID (also known as <i>Application ID</i>) of the application as registered in the application registration portal (https://aka.ms/msal-net-register-app)</param>
/// <param name="clientCredential">A <see cref="Microsoft.Identity.Client.ClientCredential"/> created either from an application secret or a certificate</param>
/// <param name="tokenStorageProvider">A <see cref="ITokenStorageProvider"/> for storing and retrieving access token. </param>
/// <param name="tenant">Tenant to sign-in users. This defaults to <c>common</c> if non is specified</param>
/// <param name="nationalCloud">A <see cref="NationalCloud"/> which identifies the national cloud endpoint to use as the authority. This defaults to the global cloud <see cref="NationalCloud.Global"/> (https://login.microsoftonline.com) </param>
/// <returns>A <see cref="IConfidentialClientApplication"/></returns>
public static IConfidentialClientApplication CreateClientApplication(string clientId,
ClientCredential clientCredential,
ITokenStorageProvider tokenStorageProvider = null,
string tenant = null,
NationalCloud nationalCloud = NationalCloud.Global)
{
TokenCacheProvider tokenCacheProvider = new TokenCacheProvider(tokenStorageProvider);
string authority = NationalCloudHelpers.GetAuthority(nationalCloud, tenant ?? AuthConstants.Tenants.Common);
return(new ConfidentialClientApplication(clientId, authority, string.Empty, clientCredential, null, tokenCacheProvider.GetTokenCacheInstnce()));
}
public static ITokenStorageProvider Create(string name)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException(nameof(name));
}
ITokenStorageProvider provider = null;
try
{
ObjectHandle handle = Activator.CreateInstance("Example.Library.TokenStorage", name);
provider = (ITokenStorageProvider)handle.Unwrap();
}
catch (Exception)
{
//TODO: should provide some logging, maybe Log4Net or another library, out of scope for this assignment
}
return(provider);
}
internal TokenCacheProvider(ITokenStorageProvider tokenStorageProvider = null)
{
_tokenStorageProvider = tokenStorageProvider;
}