// https://stackoverflow.com/questions/15176538/net-httpclient-how-to-post-string-value
public async Task <bool> GetAccessToken(string pincode)
{
AuthorizationError = false;
string api = Global.Instance.AuthorizationEndpoint;
var content = new System.Net.Http.FormUrlEncodedContent(new[]
{
new KeyValuePair <string, string>("client_id", Global.Instance.ProductID),
new KeyValuePair <string, string>("client_secret", Global.Instance.ProductSecret),
new KeyValuePair <string, string>("grant_type", "authorization_code"),
new KeyValuePair <string, string>("code", pincode)
});
using (System.Net.Http.HttpClient client = HttpApiClient())
{
try
{
System.Net.Http.HttpResponseMessage response = await client.PostAsync(api, content);
string responseContent = await response.Content.ReadAsStringAsync();
if (responseContent.Contains("error"))
{
ErrorMessage = Parse.ErrorMessage(responseContent);
return(false);
}
string token = Parse.AccessToken(responseContent);
if (!string.IsNullOrEmpty(token))
{
AuthToken = token;
Windows.Storage.ApplicationDataContainer localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
localSettings.Values["NestAccessToken"] = token;
}
return(true);
}
catch (Exception ex)
{
ErrorMessage = ex.Message;
}
return(false);
}
}
