/// <summary>
/// Gets a new access token from the specified <code>refreshToken</code>.
/// </summary>
/// <param name="refreshToken">The refresh token of the user.</param>
/// <returns>Returns an access token based on the specified <code>refreshToken</code>.</returns>
public MicrosoftTokenResponse GetAccessTokenFromRefreshToken(string refreshToken)
{
// Some validation
if (String.IsNullOrWhiteSpace(ClientId))
{
throw new PropertyNotSetException("ClientId");
}
if (String.IsNullOrWhiteSpace(ClientSecret))
{
throw new PropertyNotSetException("ClientSecret");
}
if (String.IsNullOrWhiteSpace(RedirectUri))
{
throw new PropertyNotSetException("RedirectUri");
}
if (String.IsNullOrWhiteSpace(refreshToken))
{
throw new ArgumentNullException("refreshToken");
}
// Initialize the POST data
NameValueCollection data = new NameValueCollection {
{ "client_id", ClientId },
{ "redirect_uri", RedirectUri },
{ "client_secret", ClientSecret },
{ "refresh_token", refreshToken },
{ "grant_type", "refresh_token" }
};
// Make the call to the API
SocialHttpResponse response = SocialUtils.Http.DoHttpPostRequest("https://login.live.com/oauth20_token.srf", null, data);
// Parse the response
return(MicrosoftTokenResponse.ParseResponse(response));
}
/// <summary>
/// Initializes a new instance based on the specified refresh token.
/// </summary>
/// <param name="clientId">The client ID.</param>
/// <param name="clientSecret">The client secret.</param>
/// <param name="refreshToken">The refresh token of the user.</param>
public static MicrosoftService CreateFromRefreshToken(string clientId, string clientSecret, string refreshToken)
{
// Some validation
if (String.IsNullOrWhiteSpace(clientId))
{
throw new ArgumentNullException("clientId");
}
if (String.IsNullOrWhiteSpace(clientSecret))
{
throw new ArgumentNullException("clientSecret");
}
if (String.IsNullOrWhiteSpace(refreshToken))
{
throw new ArgumentNullException("refreshToken");
}
// Initialize a new OAuth client
MicrosoftOAuthClient client = new MicrosoftOAuthClient(clientId, clientSecret);
// Get an access token from the refresh token.
MicrosoftTokenResponse response = client.GetAccessTokenFromRefreshToken(refreshToken);
// Update the OAuth client with the access token
client.AccessToken = response.Body.AccessToken;
// Initialize a new service instance
return(new MicrosoftService(client));
}
