private string GetAuthorizationUri()
{
var uriHost = $"{Request.Scheme}://{Request.Host}/{Request.PathBase}".TrimEnd('/');
var dic = new SortedDictionary <string, string>
{
{ "PartnerKey", this._partnerKey },
{ "RequestTime", DateTime.Now.ToString("yyyyMMddHHmmss") },
{ "SignType", "SHA1" },
{ "AppKey", this._appKey.ToString() },
{ "AuthState", this._authState },
{ "ForceReAuth", "1" },
{ "RedirectUri", $"{uriHost}/Authorized/Authorized" }
};
var signData = SignatureHelper.GetSignData(this._partnerSecret, dic, dic["SignType"]);
dic.Add("SignData", signData);
var tmp = new StringBuilder();
tmp.Append(this._comAuthorizationUrl);
tmp.Append('?');
foreach (var kv in dic)
{
tmp.Append(kv.Key);
tmp.Append('=');
tmp.Append(Uri.EscapeDataString(kv.Value));
tmp.Append('&');
}
tmp.Remove(tmp.Length - 1, 1);
return(tmp.ToString());
}
public async Task <ActionResult> Callback(string code, string state, string error, string error_description)
{
var authed = false;
if (this.ValidAuthState(state, out long id, out string authState))
{
var order = await this._authOrderAppService.Get(new EntityDto <long>(id));
if (order != null && order.AuthState == authState && string.IsNullOrWhiteSpace(order.TaobaoCode))
{
if (!string.IsNullOrWhiteSpace(code))
{
authed = true;
order.TaobaoCode = code;
order.Error = string.Empty;
order.ErrorDescription = string.Empty;
}
else if (!string.IsNullOrWhiteSpace(error))
{
order.Error = error;
order.ErrorDescription = error_description;
}
await this._authOrderAppService.Update(order);
if (authed && !string.IsNullOrWhiteSpace(order.RedirectUri))
{
var partner = await this._partnerAppService.Get(new EntityDto <long>(order.PartnerId)).ConfigureAwait(false);
var dic = new SortedDictionary <string, string>()
{
{ "PartnerKey", partner.PartnerKey },
{ "AuthState", order.AuthState },
{ "AppKey", order.AppKey.ToString() },
{ "TaobaoCode", order.TaobaoCode },
{ "RequestTime", DateTime.Now.ToString("yyyyMMddHHmmss") },
{ "SignType", "SHA1" },
};
var signData = SignatureHelper.GetSignData(partner.SecretKey, dic, "SHA1");
dic.Add("SignData", signData);
var queryString = QueryString.Create(dic);
return(Redirect($"{order.RedirectUri}{queryString}"));
//回调页面可以直接在后端通过TopSdk中的TopAuthTokenCreateRequest来获取AccessToken
//code只能被使用一次，且时限较短
}
}
}
ViewBag.Message = authed ? L("AreadyAuthed") : L("AuthRefused");
return(View());
}
public Task <string> GetSignData(Partner partner, SortedDictionary <string, string> args, string algorithm = "SHA1", params string[] removeKeys)
{
return(Task.FromResult(SignatureHelper.GetSignData(partner.SecretKey, args, algorithm, null, null, "UTF-8", removeKeys)));
}