public void TestPropertiesAndSerialisation()
{
TokenResponse token = new TokenResponse()
{
AccessToken = "token",
ExpiresIn = 120,
RefreshToken = "refresh",
Territory = "gb",
UserId = Guid.NewGuid()
};
JToken json = token.ToJToken();
TokenResponse rehydrated = TokenResponse.FromJToken(json);
Assert.AreEqual(token.AccessToken, rehydrated.AccessToken, "Expected AccessToken to match");
Assert.AreEqual(token.ExpiresIn, rehydrated.ExpiresIn, "Expected ExpiresIn to match");
Assert.AreEqual(token.RefreshToken, rehydrated.RefreshToken, "Expected RefreshToken to match");
Assert.AreEqual(token.Territory, rehydrated.Territory, "Expected Territory to match");
Assert.AreEqual(token.UserId, rehydrated.UserId, "Expected UserId to match");
}
/// <summary>
/// Attempts a silent authentication a user to enable the user data APIs using a cached access token.
/// </summary>
/// <param name="clientSecret">The client secret obtained during app registration</param>
/// <returns>
/// An AuthResultCode indicating the result
/// </returns>
/// <remarks>
/// This overload of AuthenticateUserAsync can only be used once the user has gone through the OAuth flow and given permission to access their data.
/// </remarks>
public async Task <AuthResultCode> AuthenticateUserAsync(string clientSecret)
{
if (this.IsUserAuthenticated)
{
return(AuthResultCode.Success);
}
var cmd = this.CreateCommand <GetAuthTokenCommand>();
this.SetupSecureCommand(cmd);
// Attempt to load a cached token...
string cachedToken = await StorageHelper.ReadTextAsync(TokenCacheFile);
if (!string.IsNullOrEmpty(cachedToken))
{
#if NETFX_CORE
// Encrypt to stop prying eyes on Win8
string decodedJson = EncryptionHelper.Decrypt(cachedToken, clientSecret, this.ClientId);
#else
string decodedJson = cachedToken;
#endif
this._oauthToken = TokenResponse.FromJToken(JToken.Parse(decodedJson));
this.ExtractTokenProperties();
// Check expiry...
if (!this.IsUserTokenActive)
{
if (this._oauthFlowController != null && this._oauthFlowController.IsBusy)
{
throw new InvalidOperationException("An authentication call is in progress already");
}
// expired -> need to Refresh and cache
this._oauthFlowController = new OAuthUserFlow(this.ClientId, clientSecret, cmd);
Response <AuthResultCode> response = await this._oauthFlowController.ObtainToken(null, this._oauthToken.RefreshToken, AuthResultCode.Unknown);
if (response.Result == AuthResultCode.Success && this._oauthFlowController.TokenResponse != null)
{
await this.StoreOAuthToken(this._oauthFlowController.TokenResponse, clientSecret);
}
else
{
// Failed to refresh the token - remove the cached token in case it's causing problems...
await StorageHelper.DeleteFileAsync(TokenCacheFile);
response = new Response <AuthResultCode>(null, AuthResultCode.FailedToRefresh, Guid.Empty);
}
this._oauthFlowController = null;
if (response.Error != null)
{
throw response.Error;
}
else
{
return(response.Result);
}
}
else
{
return(AuthResultCode.Success);
}
}
return(AuthResultCode.NoCachedToken);
}
