public static T GetTokenFromCache <T>(
this ObjectCache cache,
PayUClientSettings settings,
IHttpClientFactory clientFactory,
TrustedMerchant tm)
where T : PayUToken
{
var tokenKey = tm != null?
string.Format(CultureInfo.InvariantCulture, PayUContainer.TokenCacheTrustedFormat, tm.Email, tm.ExtCustomerId) :
PayUContainer.TokenCacheKey;
var cachedObject = (T)cache[tokenKey];
if (cachedObject == null)
{
var request = PayUClientRequestBuilder.BuildTokenRequestMessage(settings, tm);
var communicator = new PayUApiHttpCommunicator <PayUToken>(clientFactory, settings);
cachedObject = (T)communicator.Send(request);
var policy = new CacheItemPolicy();
policy.AbsoluteExpiration = DateTimeOffset.Now.AddMinutes(cachedObject.ExpireIn - 30);
cache.Set(tokenKey, cachedObject, policy);
}
return(cachedObject);
}
private static HttpContent GetTrustedTokenBody(PayUClientSettings settings, TrustedMerchant tm)
{
var content = new Dictionary <string, string>(5);
AddBaseContent(settings, PayUContainer.GrantType.TrustedMerchant, content);
if (!string.IsNullOrEmpty(tm.Email) && !string.IsNullOrEmpty(tm.ExtCustomerId))
{
content.Add(PayUContainer.PropsName.Email, tm.Email);
content.Add(PayUContainer.PropsName.Ex_Customer_Id, tm.ExtCustomerId);
}
return(new FormUrlEncodedContent(content));
}
public static HttpRequestMessage BuildTokenRequestMessage(PayUClientSettings settings, TrustedMerchant tm)
{
var message = new HttpRequestMessage();
message.Headers.Accept.Add(PayUContainer.ContentJson);
message.Method = HttpMethod.Post;
message.RequestUri = PayUClientUrlBuilder.BuildOAuthTokenUrl(settings.Url);
message.Content = tm != null?GetTrustedTokenBody(settings, tm) : GetTokenBody(settings);
return(message);
}
