private async Task <HttpResponseMessage> GetTokens(string accessCodeOrRefreshToken, string requestType, string grantType)
{
using (HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Post, new Uri(TokenUri)))
{
string requestContent = string.Format(TokenContentFormatAccess, clientId, OneDriveRedirectUrl, requestType, accessCodeOrRefreshToken, grantType);
requestMessage.Content = new HttpStringContent(requestContent);
requestMessage.Content.Headers.ContentType = new HttpMediaTypeHeaderValue("application/x-www-form-urlencoded");
using (HttpResponseMessage responseMessage = await httpClient.SendRequestAsync(requestMessage))
{
string responseContentString = await responseMessage.Content.ReadAsStringAsync();
if (responseMessage.IsSuccessStatusCode)
{
JsonObject json;
if (JsonObject.TryParse(responseContentString, out json))
{
AccessToken = json.GetNamedString("access_token");
RefreshToken = json.GetNamedString("refresh_token");
}
httpClient.DefaultRequestHeaders.Authorization = new HttpCredentialsHeaderValue("Bearer", AccessToken);
TokensChangedEvent?.Invoke(this, new EventArgs());
LoggedIn = true;
}
return(responseMessage);
}
}
}
/// <summary>
/// Disposes of any user specific data obtained during login process.
/// </summary>
/// <returns>The response message given by the server for the request</returns>
public async Task <HttpResponseMessage> LogoutAsync()
{
clientId = string.Empty;
clientSecret = string.Empty;
AccessToken = string.Empty;
RefreshToken = string.Empty;
if (null != refreshTimer)
{
refreshTimer.Dispose();
}
if (null != httpClient)
{
httpClient.DefaultRequestHeaders.Clear();
}
LoggedIn = false;
TokensChangedEvent?.Invoke(this, new EventArgs());
string logoutUri = string.Format(OneDriveLogoutUrlFormat, clientId, OneDriveRedirectUrl);
using (HttpRequestMessage requestMessage = new HttpRequestMessage(HttpMethod.Get, new Uri(logoutUri)))
{
using (HttpResponseMessage response = await httpClient.SendRequestAsync(requestMessage))
{
return(response);
}
}
}