private async Task <string?> RenewTokenAsync(ILogger log)
{
if (string.IsNullOrEmpty(packageId) || string.IsNullOrEmpty(secret))
{
return(null);
}
Dictionary <string, string> content = new Dictionary <string, string>()
{
{ "grant_type", "client_credentials" },
{ "client_id", packageId },
{ "client_secret", secret },
{ "scope", tokenRequestScope }
};
HttpResponseMessage response = await httpClient.PostAsync(tokenRequestUri, new FormUrlEncodedContent(content));
if (!response.IsSuccessStatusCode)
{
log.LogError("WNS service returned error status while renewing tokens. Status code: {statusCode}", response.StatusCode);
return(null);
}
try
{
PushAccessToken token = await JsonSerializer.DeserializeAsync <PushAccessToken>(await response.Content.ReadAsStreamAsync());
token.Platform = PushPlatform.Wns;
DataAccessResult updateResult = await dataService.SetPushAccessTokenAsync(token);
if (!updateResult.Success)
{
log.LogWarning("Unable to write new WNS token to database. Status code: {statusCode}", updateResult.StatusCode);
}
return(token.Token);
}
catch (JsonException ex)
{
log.LogError(ex, $"WNS service returned unexpected response content.");
return(null);
}
}
public Task <DataAccessResult> SetPushAccessTokenAsync(PushAccessToken token) => SetResourceAsync <PushAccessToken>(token);
