/// <summary>
/// 发送模板消息。
/// </summary>
/// <param name="openId">用户OpendId。</param>
/// <param name="templateId">模板Id。</param>
/// <param name="url">链接地址。</param>
/// <param name="parameters">模板参数。</param>
/// <returns>返回消息Id。</returns>
public async Task <string> SendTemplateMessage(IOpenId openId, string templateId, string url, object parameters)
{
Dictionary <string, object> parameterData = new Dictionary <string, object>();
foreach (var p in parameters.GetType().GetProperties())
{
object value = p.GetValue(parameters);
if (value is string)
{
parameterData.Add(p.Name, new
{
value = value
});
}
else
{
parameterData.Add(p.Name, value);
}
}
byte[] jsonData = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new
{
touser = openId.OpenId,
template_id = templateId,
url = url,
data = parameterData
}));
await CheckServiceToken();
var result = await HttpHelper.PostHttp(new Uri(SendTemplateMessageUrl + "?access_token=" + ServiceToken.Token), jsonData, "text/json", Encoding.UTF8);
HandleJsonError(result);
return(JsonConvert.DeserializeXNode(result, "xml").Element("xml").Element("msgid").Value);
}
/// <summary>
/// 微信内置JsAPI支付。
/// </summary>
/// <param name="order">订单信息。</param>
/// <param name="openId">用户OpenId。</param>
/// <param name="notifyUrl">回调通知地址。</param>
/// <returns></returns>
public virtual async Task <IJsPayment> CreatePayment(IPaymentOrder order, IOpenId openId, string notifyUrl)
{
if (order == null)
{
throw new ArgumentNullException("order");
}
if (openId == null)
{
throw new ArgumentNullException("openId");
}
if (notifyUrl == null)
{
throw new ArgumentNullException("notifyUrl");
}
ValidateOrderInfo(order);
var payData = OrderInfoToDictionary(order);
payData.Add("trade_type", "JSAPI");
payData.Add("openid", openId.OpenId);
payData.Add("appid", AppId); //公众账号ID
payData.Add("mch_id", ShopId); //商户号
payData.Add("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
payData.Add("notify_url", notifyUrl);
payData.Add("sign", GetSignature(payData, ShopKey));
string backData = await HttpHelper.PostHttp(new Uri(CreatePayUrl), Encoding.UTF8.GetBytes(GetXml(payData)), "application/x-www-form-urlencoded", Encoding.UTF8);
XElement root = XDocument.Parse(backData).Element("xml");
if (root.Element("return_code").Value == "FAIL")
{
string errMsg = root.Element("return_msg").Value;
throw new WechatException(errMsg);
}
if (root.Element("result_code").Value == "FAIL")
{
string errMsg = root.Element("err_code").Value;
throw new WechatException(errMsg);
}
JsPayment payment = new JsPayment();
payment.PrepayId = root.Element("prepay_id").Value;
payment.Nonce = Guid.NewGuid().ToString().Replace("-", "");
payment.TradeType = root.Element("trade_type").Value;
payment.TimeStamp = GetTimestamp();
payment.Signature = GetSignature(new
{
appId = AppId,
timeStamp = payment.TimeStamp,
nonceStr = payment.Nonce,
package = "prepay_id=" + payment.PrepayId,
signType = "MD5"
}, ShopKey);
return(payment);
}
/// <summary>
/// 获取用户信息。
/// </summary>
/// <param name="openId">用户OpenId。</param>
/// <returns>返回用户信息。</returns>
public virtual async Task <IUserInfo> GetUserInfo(IOpenId openId)
{
await CheckServiceToken();
string result = await HttpHelper.GetHttp(UserInfoUrl, new
{
access_token = ServiceToken.Token,
openid = openId.OpenId
});
HandleJsonError(result);
var item = JsonConvert.DeserializeObject <UserInfo>(result);
return(item);
}
/**
* Set the delegate implementation.
*
* @param _delegate The delegate implementing platform specific functions.
*/
public void SetDelegate(IOpenId _delegate)
{
this._delegate = _delegate;
}
/**
* Constructor with delegate.
*
* @param _delegate The delegate implementing platform specific functions.
*/
public OpenIdBridge(IOpenId _delegate) : base()
{
this._delegate = _delegate;
}