/// <summary>
/// Exchange authentication code for access token.
/// </summary>
/// <param name="context">The HttpContextBase instance</param>
/// <param name="redirectUri">The redirect URL of the app.</param>
/// <returns>An async Task instance.</returns>
public Task <LiveLoginResult> ExchangeAuthCodeAsync(
HttpContextBase context,
string redirectUrl)
{
LiveUtility.ValidateNotNullParameter(context, "context");
if (string.IsNullOrWhiteSpace(redirectUrl))
{
redirectUrl = LiveAuthUtility.GetCurrentRedirectUrl(context.Request.Url);
}
else
{
LiveUtility.ValidateUrl(redirectUrl, "redirectUrl");
}
return(this.authClient.ExchangeAuthCodeAsync(redirectUrl, context));
}
/// <summary>
/// Initializes the LiveAuthClient instance for the current user.
/// If an authorization code is present, it will send a request to the auth server to exchange the token.
/// If there is an auth session in current context, it will retrieve the current auth session.
/// If the current session is expired or the current request url indicates (refresh=1) to get a new token,
/// it will try to request a new access token using refresh token that will need to be provided through
/// IRefreshTokenHandler.RetrieveRefreshTokenAsync() method.
/// Any updated session state will be saved in the auth session cookie.
/// </summary>
/// <param name="context">The HttpContextBase instance of current request.</param>
/// <param name="redirectUrl">The redirect URL of the app. This must match exactly the Url that is used to
/// generate the login Url via LiveAuthClient.GetLoginUrl</param>
/// <param name="scopes">A list of scopes to validate whether the user has consented. If the available session
/// does not satisfy the specified scopes, NotConnected status will be returned. However, the developer still
/// can find the available session throw the Session property.</param>
/// <returns>An async Task instance</returns>
public Task <LiveLoginResult> InitializeWebSessionAsync(
HttpContextBase context,
string redirectUrl,
IEnumerable <string> scopes)
{
LiveUtility.ValidateNotNullParameter(context, "context");
if (string.IsNullOrWhiteSpace(redirectUrl))
{
redirectUrl = LiveAuthUtility.GetCurrentRedirectUrl(context.Request.Url);
}
else
{
LiveUtility.ValidateUrl(redirectUrl, "redirectUrl");
}
return(this.authClient.InitializeWebSessionAsync(redirectUrl, context, scopes));
}
