/// <summary>
/// Refreshes access token with the identity provider for the logged in user.
/// </summary>
/// <returns>
/// Task that will complete when the user has finished refreshing access token
/// </returns>
public async Task <MobileServiceUser> RefreshUserAsync()
{
if (this.CurrentUser == null || string.IsNullOrEmpty(this.CurrentUser.MobileServiceAuthenticationToken))
{
throw new InvalidOperationException("MobileServiceUser must be set before calling refresh");
}
string response = null;
MobileServiceHttpClient client = this.HttpClient;
if (this.AlternateLoginHost != null)
{
client = this.AlternateAuthHttpClient;
}
try
{
response = await client.RequestWithoutHandlersAsync(HttpMethod.Get, RefreshUserAsyncUriFragment, this.CurrentUser, null, MobileServiceFeatures.RefreshToken);
}
catch (MobileServiceInvalidOperationException ex)
{
string message = string.Empty;
if (ex.Response != null)
{
switch (ex.Response.StatusCode)
{
case HttpStatusCode.BadRequest:
message = "Refresh failed with a 400 Bad Request error. The identity provider does not support refresh, or the user is not logged in with sufficient permission.";
break;
case HttpStatusCode.Unauthorized:
message = "Refresh failed with a 401 Unauthorized error. Credentials are no longer valid.";
break;
case HttpStatusCode.Forbidden:
message = "Refresh failed with a 403 Forbidden error. The refresh token was revoked or expired.";
break;
default:
message = "Refresh failed due to an unexpected error.";
break;
}
throw new MobileServiceInvalidOperationException(message, innerException: ex, request: ex.Request, response: ex.Response);
}
throw;
}
if (!string.IsNullOrEmpty(response))
{
JToken authToken = JToken.Parse(response);
this.CurrentUser.MobileServiceAuthenticationToken = (string)authToken["authenticationToken"];
}
return(this.CurrentUser);
}
public MobileServiceClient(IMobileServiceClientOptions options) : this(options.MobileAppUri, null)
{
AlternateLoginHost = options.AlternateLoginHost;
LoginUriPrefix = options.LoginUriPrefix;
var handlers = options.GetDefaultMessageHandlers(this) ?? EmptyHttpMessageHandlers;
if (handlers.Any())
{
HttpClient = new MobileServiceHttpClient(handlers, MobileAppUri, InstallationId, httpRequestTimeout);
}
}
/// <summary>
/// Initializes a new instance of the MobileServiceClient class.
/// </summary>
/// <param name="applicationUri">
/// The URI for the Microsoft Azure Mobile Service.
/// </param>
/// <param name="applicationKey">
/// The application key for the Microsoft Azure Mobile Service.
/// </param>
/// <param name="handlers">
/// Chain of <see cref="HttpMessageHandler" /> instances.
/// All but the last should be <see cref="DelegatingHandler"/>s.
/// </param>
public MobileServiceClient(Uri applicationUri, string applicationKey, params HttpMessageHandler[] handlers)
{
if (applicationUri == null)
{
throw new ArgumentNullException("applicationUri");
}
this.ApplicationUri = applicationUri;
this.ApplicationKey = applicationKey;
this.applicationInstallationId = GetApplicationInstallationId();
handlers = handlers ?? EmptyHttpMessageHandlers;
this.HttpClient = new MobileServiceHttpClient(handlers, this.ApplicationUri, this.applicationInstallationId, this.ApplicationKey);
this.Serializer = new MobileServiceSerializer();
}
/// <summary>
/// Initializes a new instance of the <see cref="RemoteTableStorage"/> class.
/// </summary>
/// <param name="httpClient">
/// The <see cref="MobileServiceHttpClient"/> instance to use for the storage context.
/// </param>
/// <param name="tableName">
/// The table name to use with the storage context.
/// </param>
public RemoteTableStorage(MobileServiceHttpClient httpClient)
{
Debug.Assert(httpClient != null);
this.httpClient = httpClient;
}
