public async Task <TokenObj> AuthenticateAsync(string username, string password)
{
var content = new FormUrlEncodedContent(new[]
{
new KeyValuePair <string, string>("grant_type", "password"),
new KeyValuePair <string, string>("username", username),
new KeyValuePair <string, string>("password", password),
});
var url = $"{TokenServer}/{TokenAuthAction}";
if (!this.DefaultRequestHeaders.Accept.Any(m => m.MediaType == "application/json"))
{
this.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
}
var resp = await this.PostAsync(url, content);
if (resp.IsSuccessStatusCode)
{
AuthTokenResult = await resp.Content.ReadAsAsync <TokenObj>();
this.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer",
AuthTokenResult.access_token);
return(AuthTokenResult);
}
else
{
var cnt = await resp.Content.ReadAsStringAsync();
var exMsg = $"StatusCode:{resp.StatusCode} - {resp.ReasonPhrase} - {cnt}";
var err = new { Content = cnt, Message = exMsg };
throw new AuthenticationException($"Unable to authenticate with {url} - Message:\n{exMsg}");
}
}
public BearerTokenAuthClientHandler(TokenObj tokenObj)
{
_authToken = tokenObj;
}