// {
// "touser":"******",
// "template_id":"ngqIpbwh8bUfcSsECmogfXcV14J0tQlEpBO27izEYtY",
// "url":"http://weixin.qq.com/download",
// "data":{
// "first": {
// "value":"恭喜你购买成功！",
// "color":"#173177"
// },
// "keynote1":{
// "value":"巧克力",
// "color":"#173177"
// },
// "keynote2": {
// "value":"39.8元",
// "color":"#173177"
// },
// "keynote3": {
// "value":"2014年9月22日",
// "color":"#173177"
// },
// "remark":{
// "value":"欢迎再次购买！",
// "color":"#173177"
// }
// }
// }
#endregion
public static void SendTemplateMessage(TemplateMessageRequest message)
{
if (message == null)
{
throw new InvalidOperationException("Parameter cannot be NULL.");
}
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(string.Format(SendTemplateMsgUrlTemplate, AccessTokenData));
request.Method = "POST";
request.ContentType = "application/json; charset=utf-8";
Stream stream = request.GetRequestStream();
string messageContent = JsonTypedSerializer <TemplateMessageRequest> .Serialize(message);
//#warning: replace with actual logic
// "{\"data\":{\"first\":{\"color\":\"#173177\",\"value\":\"恭喜您领票成功！\"},\"keyword1\":{\"color\":\"#173177\",\"value\":\"Test 4\"},\"keyword2\":{\"color\":\"#173177\",\"value\":\"2016-3-10\"},\"keyword3\":{\"color\":\"#173177\",\"value\":\"New Location\"},\"keyword4\":{\"color\":\"#173177\",\"value\":\"A2\"},\"remark\":{\"color\":\"#173177\",\"value\":\"点击详情可查看电子票详细信息。\"}},\"template_id\":\"sm9qjFusjXOi9Pk5CwU8G_UQVlJm8RFEFZ5XJnZay3o\",\"touser\":\"oQQZHv_-vGsgcytoYhFS00sw4mOs\",\"url\":\"https://open.weixin.qq.com/connect/oauth2/authorize?appid=wxdbb288aa372b8280&redirect_uri=https%3a%2f%2fgcsamplesale.nike.com%2fgcsamplesale%2fticket.aspx%3fticketid%3d220800c8-a434-4289-9446-1870c0764caa&response_type=code&scope=snsapi_base&state=#wechat_redirect\"}";
DataContractJsonSerializer serRequest = new DataContractJsonSerializer(typeof(TemplateMessageRequest));
serRequest.WriteObject(stream, message);
stream.Close();
HttpWebResponse res = (HttpWebResponse)request.GetResponse();
string respondText = new StreamReader(res.GetResponseStream()).ReadToEnd();
WechatLib.WriteLog(string.Format("Template message sent: {0}", messageContent));
TemplateMessageRequestError error = JsonTypedSerializer <TemplateMessageRequestError> .Deserialize(respondText);
if (error.ErrorCode != 0)
{
throw new InvalidOperationException(string.Format("Error: {0}|{1}", error.ErrorCode, error.MessageId));
}
}
public static string GetOAuthUrl(string appId, string redirectUriHTTPS, OAuthScope scope, string state)
{
string url = string.Format(OAuthUrlTemplate, appId, HttpUtility.UrlEncode(redirectUriHTTPS), scope.ToString(), state);
WechatLib.WriteLog("OAuthUrl converted:" + url);
return(url);
}
private void HandleWechatRequest()
{
string method = Request.HttpMethod.ToUpper();
WechatLib.WriteLog(method + "|" + Request.Url, DateTime.UtcNow);
switch (method)
{
case "GET":
// 微信加密签名
string signature = Request.QueryString["signature"];
// 时间戳
string timestamp = Request.QueryString["timestamp"];
// 随机数
string nonce = Request.QueryString["nonce"];
// 随机字符串
string echostr = Request.QueryString["echostr"];
if (WechatLib.CheckSignature(signature, timestamp, nonce))
{
Response.ClearContent();
Response.ContentType = "text/plain";
Response.Write(echostr);
WechatLib.WriteLog("Echo:" + echostr, DateTime.UtcNow);
}
Response.End();
break;
case "POST":
Response.ContentType = "application/xml";
StreamReader stream = new StreamReader(Request.InputStream);
string xml = stream.ReadToEnd();
WechatBaseMessage msg = WechatBaseMessage.FromXml <WechatBaseMessage>(xml);
WechatLib.WriteMessageLog(msg, WechatLib.MessageDirection.Inbound, xml);
Response.ClearContent();
WechatBaseMessage responseMsg = WechatLib.RespondMessage(msg, xml);
if (responseMsg != null)
{
responseMsg.CreateTime = DateTime.UtcNow;
responseMsg.ToUserName = msg.FromUserName;
responseMsg.FromUserName = msg.ToUserName;
string responseText = responseMsg.ToXml();
Response.Write(responseText);
WechatLib.WriteMessageLog(responseMsg, WechatLib.MessageDirection.Outbound, responseText);
}
Response.End();
break;
}
}
/// <summary>
/// Process OAuth request and parse the open id.
/// </summary>
private void HandleOAuthRequest()
{
try
{
WechatLib.OAuthAccessToken token = WechatLib.GetOAuthOpenIdByCode(WechatLib.AppId, WechatLib.AppSecret, Code);
WechatOpenId = token.OpenId;
WechatLib.WriteLog("OAuth success. OpenId=" + WechatOpenId);
}
catch (Exception e)
{
WechatOpenId = string.Empty;
WechatLib.WriteLog("OAuth failed. " + e.ToString());
}
}
/// <summary>
/// Get OpenId by encrypted code. The code is sent by Wechat within each OAuth request.
/// </summary>
/// <param name="appId">Wechat AppId</param>
/// <param name="appSecret">Wechat AppSecret</param>
/// <param name="code">OAuth encrypted code</param>
/// <returns>OAuthAccess token containing the openid</returns>
internal static OAuthAccessToken GetOAuthOpenIdByCode(string appId, string appSecret, string code)
{
//send code to OAuthGetAccessTokenUrl
string url = string.Format(OAuthGetAccessTokenUrlTemplate, appId, appSecret, code);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
WechatLib.WriteLog("OAuth get access token:" + url);
OAuthAccessToken accessToken = null;
try
{
HttpWebResponse res = (HttpWebResponse)request.GetResponse();
string respondText = new StreamReader(res.GetResponseStream()).ReadToEnd();
WechatLib.WriteLog("OAuth access token received:" + respondText);
//retrieve json and return OAuthAccessToken
accessToken = JsonTypedSerializer <OAuthAccessToken> .Deserialize(respondText);
if (accessToken != null)
{
return(accessToken);
}
else
{
Error error = JsonTypedSerializer <Error> .Deserialize(respondText);
throw new InvalidOperationException(string.Format("Error: {0}|{1}", error.ErrorCode, error.ErrorMessage));
}
}
catch (Exception ex)
{
WechatLib.WriteLog("Get OAuth access token exception:" + ex.ToString());
return(accessToken);
}
}
