/// <summary>
/// Initializes a new instance of the <see cref="IdentityV2AuthenticationService"/> class with the specified
/// OpenStack Identity Service V2 client and prepared authentication request.
/// </summary>
/// <param name="identityService">The <see cref="IIdentityService"/> instance to use for authentication
/// purposes.</param>
/// <param name="authenticationRequest">The authentication request, which contains the credentials to use for
/// authenticating with the OpenStack Identity Service V2.</param>
/// <exception cref="ArgumentNullException">
/// <para>If <paramref name="identityService"/> is <see langword="null"/>.</para>
/// <para>-or-</para>
/// <para>If <paramref name="authenticationRequest"/> is <see langword="null"/>.</para>
/// </exception>
public IdentityV2AuthenticationService(IIdentityService identityService, AuthenticationRequest authenticationRequest)
{
if (identityService == null)
throw new ArgumentNullException("identityService");
if (authenticationRequest == null)
throw new ArgumentNullException("authenticationRequest");
_identityService = identityService;
_authenticationRequest = authenticationRequest;
}
/// <summary>
/// Create an <see cref="AuthenticationRequest"/> using the specified username and API key as credentials.
/// </summary>
/// <param name="username">The account username.</param>
/// <param name="apiKey">The account API key.</param>
/// <returns>
/// <para>An <see cref="AuthenticationRequest"/> instance containing the specified credentials, which is
/// typically used for constructing an instance of <see cref="RackspaceAuthenticationService"/>.</para>
/// </returns>
/// <exception cref="ArgumentNullException">
/// <para>If <paramref name="username"/> is <see langword="null"/>.</para>
/// <para>-or-</para>
/// <para>If <paramref name="apiKey"/> is <see langword="null"/>.</para>
/// </exception>
/// <exception cref="ArgumentException">
/// <para>If <paramref name="username"/> is empty.</para>
/// <para>-or-</para>
/// <para>If <paramref name="apiKey"/> is empty.</para>
/// </exception>
public static AuthenticationRequest ApiKey(string username, string apiKey)
{
if (username == null)
throw new ArgumentNullException("username");
if (apiKey == null)
throw new ArgumentNullException("apiKey");
if (string.IsNullOrEmpty(username))
throw new ArgumentException("username cannot be empty");
if (string.IsNullOrEmpty(apiKey))
throw new ArgumentException("apiKey cannot be empty");
var extensionData = ImmutableDictionary<string, JToken>.Empty
.Add("RAX-KSKEY:apiKeyCredentials", new JObject(
new JProperty("username", username),
new JProperty("apiKey", apiKey)));
AuthenticationData authenticationData = new AuthenticationData(extensionData);
AuthenticationRequest authenticationRequest = new AuthenticationRequest(authenticationData);
return authenticationRequest;
}
/// <summary>
/// Create an <see cref="AuthenticationRequest"/> using the specified username and password as credentials.
/// </summary>
/// <remarks>
/// <note type="warning">
/// For improved security, clients are encouraged to use API key credentials instead of a password whenever
/// possible.
/// </note>
/// </remarks>
/// <param name="username">The account username.</param>
/// <param name="password">The account password.</param>
/// <returns>
/// <para>An <see cref="AuthenticationRequest"/> instance containing the specified credentials, which is
/// typically used for constructing an instance of <see cref="RackspaceAuthenticationService"/>.</para>
/// </returns>
/// <exception cref="ArgumentNullException">
/// <para>If <paramref name="username"/> is <see langword="null"/>.</para>
/// <para>-or-</para>
/// <para>If <paramref name="password"/> is <see langword="null"/>.</para>
/// </exception>
/// <exception cref="ArgumentException">
/// <para>If <paramref name="username"/> is empty.</para>
/// <para>-or-</para>
/// <para>If <paramref name="password"/> is empty.</para>
/// </exception>
public static AuthenticationRequest Password(string username, string password)
{
if (username == null)
throw new ArgumentNullException("username");
if (password == null)
throw new ArgumentNullException("password");
if (string.IsNullOrEmpty(username))
throw new ArgumentException("username cannot be empty");
if (string.IsNullOrEmpty(password))
throw new ArgumentException("password cannot be empty");
PasswordCredentials passwordCredentials = new PasswordCredentials(username, password);
AuthenticationData authenticationData = new AuthenticationData(passwordCredentials);
AuthenticationRequest authenticationRequest = new AuthenticationRequest(authenticationData);
return authenticationRequest;
}
/// <summary>
/// Prepare and send an HTTP API call to obtain a authenticate a set of credentials with the OpenStack Identity
/// Service V2.
/// </summary>
/// <param name="service">The <see cref="IIdentityService"/> instance.</param>
/// <param name="request">An <seealso cref="AuthenticationRequest"/> object containing the credentials to
/// authenticate.</param>
/// <param name="cancellationToken">The <seealso cref="CancellationToken"/> that the task will observe.</param>
/// <returns>
/// A <seealso cref="Task"/> representing the asynchronous operation. When the task completes successfully, the
/// <see cref="Task{TResult}.Result"/> property will contain an <see cref="Access"/> instance containing the
/// authentication details.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <para>If <paramref name="service"/> is <see langword="null"/>.</para>
/// </exception>
/// <exception cref="HttpWebException">
/// If an error occurs during an HTTP request as part of preparing or sending the API call.
/// </exception>
/// <seealso cref="IIdentityService.PrepareAuthenticateAsync"/>
/// <seealso href="http://developer.openstack.org/api-ref-identity-v2.html#identity-auth-v2">Tokens (Identity API v2.0 - OpenStack Complete API Reference)</seealso>
public static Task<Access> AuthenticateAsync(this IIdentityService service, AuthenticationRequest request, CancellationToken cancellationToken)
{
if (service == null)
throw new ArgumentNullException("service");
return TaskBlocks.Using(
() => service.PrepareAuthenticateAsync(request, cancellationToken),
task => task.Result.SendAsync(cancellationToken).Select(innerTask => innerTask.Result.Item2.Access));
}
/// <summary>
/// Initializes a new instance of the <see cref="RackspaceAuthenticationService"/> class with the specified
/// identity service and prepared authentication request.
/// </summary>
/// <param name="identityService">
/// The <see cref="IIdentityService"/> instance to use for authentication purposes.
/// </param>
/// <param name="authenticationRequest">The authentication request, which contains the credentials to use for
/// authenticating with Rackspace Cloud Identity.</param>
/// <exception cref="ArgumentNullException">
/// <para>If <paramref name="identityService"/> is <see langword="null"/>.</para>
/// <para>-or-</para>
/// <para>If <paramref name="authenticationRequest"/> is <see langword="null"/>.</para>
/// </exception>
public RackspaceAuthenticationService(IIdentityService identityService, AuthenticationRequest authenticationRequest)
: base(identityService, authenticationRequest)
{
}
