public async Task <ResultModel <string> > GetOpenID(GetOpenIDRequestModel requestModel)
{
try
{
Guid userID = _userService.GetUserID(requestModel.Token);
ApplicationDTO applicationInfo =
await _applicationService.GetApplicationInfoAsync(requestModel.AppID, userID);
if (applicationInfo == null)
{
return(ResultModel <string> .Fail("未注册该小程序"));
}
var weChatConfig = new WeChatConfigModel
{
APPID = applicationInfo.AppID,
APPSECRET = applicationInfo.AppSecret
};
var manager = new WeChatMiniProgramManager(weChatConfig);
string openID = manager.GetOpenIDByCode(requestModel.Code);
return(ResultModel <string> .Success(openID, "获取OpenID成功"));
}
catch (InvalidOperationException ex)
{
return(ResultModel <string> .Fail(ex.Message));
}
catch (WeChatException ex)
{
return(ResultModel <string> .Fail(ex.Message));
}
}
public ExampleByWeChatPublicNumberManager(string appID, string appSecret)
{
_weChatConfig = new WeChatConfigModel
{
APPID = appID,
APPSECRET = appSecret
};
}
public async Task GetOpenIDByCode(string code)
{
var config = new WeChatConfigModel
{
APPID = "wx93154cd53fc514f9",
APPSECRET = "f41448533e3aa671524202d5c0fbc243"
};
var weChatAppletManager = new WeChatMiniProgramManager(config);
string openID = await weChatAppletManager.GetOpenIDByCodeAsync(code);
Console.WriteLine($"OpenID为:{openID}");
}
/// <summary>
/// 生成扫描支付模式一URL
/// </summary>
/// <param name="prodeutM">商品ID</param>
/// <returns>模式一URL</returns>
public string GetPrePayUrlByMode1(WeChatPayOrderModel prodeutM)
{
WeChatConfigModel configM = new WeChatConfigModel();
WeChatDataModel data = new WeChatDataModel();
data.SetValue("appid", configM.APPID); //公众帐号id
data.SetValue("mch_id", configM.MCHID); //商户号
data.SetValue("time_stamp", CommonManager.GetTimeStamp()); //时间戳
data.SetValue("nonce_str", CommonManager.GetRandomStrByGUID(32)); //随机字符串
data.SetValue("product_id", prodeutM.ID); //商品ID
data.SetValue("sign", data.MakeSign(configM.KEY)); //签名
string url = "weixin://wxpay/bizpayurl?" + data.ToUrlParams();
return(url);
}
/// <summary>
/// 构造方法
/// </summary>
/// <param name="configM">配置对象</param>
public RQCodePayManager(WeChatConfigModel configM) : base(configM)
{
}
/// <summary>
/// 构造方法
/// </summary>
/// <param name="configM"></param>
public WeChatPayManager(WeChatConfigModel configM)
{
_config = configM;
}
/// <summary>
/// 构造方法
/// </summary>
/// <param name="configM">配置对象</param>
public JsAPIPayManager(WeChatConfigModel configM) : base(configM)
{
}
public static WeChatConfig ToEntity(this WeChatConfigModel model, WeChatConfig destination, IObjectMapper ObjectMapper)
{
return(model.MapTo(destination, ObjectMapper));
}
/// <summary>
/// 构造方法
/// </summary>
/// <param name="configM"></param>
public WXSSManager(WeChatConfigModel configM)
{
_config = configM;
}
/// <summary>
/// 构造方法
/// </summary>
/// <param name="configM"></param>
public WeChatPublicNumberManager(WeChatConfigModel configM)
{
Config = configM;
}
/// <summary>
/// POST请求
/// </summary>
/// <param name="url">url地址</param>
/// <param name="data">xml</param>
/// <param name="isUseCert">是否使用证书</param>
/// <param name="timeout">超时时间</param>
/// <param name="config">微信支付配置对象</param>
/// <returns>请求返回数据</returns>
public static string PostJson <T>(string url, T data, bool isUseCert, int timeout, WeChatConfigModel config)
{
GC.Collect();
string result = "";
HttpWebRequest request = null;
HttpWebResponse response = null;
try
{
ServicePointManager.DefaultConnectionLimit = 200;
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = CheckValidationResult;
}
request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
request.Timeout = timeout * 1000;
request.ContentType = "application/json";
byte[] dataBuffer = Encoding.UTF8.GetBytes(data.ToJson());
request.ContentLength = dataBuffer.Length;
if (isUseCert)
{
var cert = new X509Certificate2($"{AppDomain.CurrentDomain.BaseDirectory}{config.SSLCERT_PATH}", config.SSLCERT_PASSWORD);
request.ClientCertificates.Add(cert);
}
Stream reqStream = request.GetRequestStream();
reqStream.Write(dataBuffer, 0, dataBuffer.Length);
reqStream.Close();
response = (HttpWebResponse)request.GetResponse();
var sr = new StreamReader(response.GetResponseStream() ?? throw new InvalidOperationException("读取流失败"), Encoding.UTF8);
result = sr.ReadToEnd().Trim();
sr.Close();
}
catch (ThreadAbortException)
{
Thread.ResetAbort();
}
finally
{
response?.Close();
request?.Abort();
}
return(result);
}
/// <summary>
/// POST请求
/// </summary>
/// <param name="url">url地址</param>
/// <param name="formItems"></param>
/// <param name="isUseCert">是否使用证书</param>
/// <param name="timeout">超时时间</param>
/// <param name="config">微信支付配置对象</param>
/// <returns>请求返回数据</returns>
public static string PostFormData(string url, ICollection <FormItemModel> formItems, bool isUseCert, int timeout, WeChatConfigModel config)
{
GC.Collect();
var result = "";
HttpWebRequest request = null;
HttpWebResponse response = null;
try
{
ServicePointManager.DefaultConnectionLimit = 200;
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = CheckValidationResult;
}
request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
request.Timeout = timeout * 1000;
string boundary = "----" + DateTime.Now.Ticks.ToString("x");//分隔符
request.ContentType = $"multipart/form-data; boundary={boundary}";
//请求流
using (var postStream = new MemoryStream())
{
#region 处理Form表单请求内容
//是否用Form上传文件
bool formUploadFile = formItems != null && formItems.Count > 0;
if (formUploadFile)
{
//文件数据模板
string fileFormdataTemplate =
"\r\n--" + boundary +
"\r\nContent-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"" +
"\r\nContent-Type: application/octet-stream" +
"\r\n\r\n";
//文本数据模板
string dataFormdataTemplate =
"\r\n--" + boundary +
"\r\nContent-Disposition: form-data; name=\"{0}\"" +
"\r\n\r\n{1}";
foreach (FormItemModel item in formItems)
{
string formdata;
if (item.IsFile)
{
//上传文件
formdata = string.Format(
fileFormdataTemplate,
item.Key, //表单键
item.FileName);
}
else
{
//上传文本
formdata = string.Format(
dataFormdataTemplate,
item.Key,
item.Value);
}
//统一处理
byte[] formdataBytes = Encoding.UTF8.GetBytes(postStream.Length == 0 ? formdata.Substring(2, formdata.Length - 2) : formdata);
postStream.Write(formdataBytes, 0, formdataBytes.Length);
//写入文件内容
if (item.FileContent == null || item.FileContent.Length <= 0)
{
continue;
}
using (Stream stream = item.FileContent)
{
var buffer = new byte[1024];
int bytesRead;
while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) != 0)
{
postStream.Write(buffer, 0, bytesRead);
}
}
}
//结尾
byte[] footer = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");
postStream.Write(footer, 0, footer.Length);
}
else
{
request.ContentType = "application/x-www-form-urlencoded";
}
#endregion
request.ContentLength = postStream.Length;
#region 输入二进制流
{
postStream.Position = 0;
//直接写入流
Stream requestStream = request.GetRequestStream();
var buffer = new byte[1024];
int bytesRead;
while ((bytesRead = postStream.Read(buffer, 0, buffer.Length)) != 0)
{
requestStream.Write(buffer, 0, bytesRead);
}
}
#endregion
}
if (isUseCert)
{
var cert = new X509Certificate2($"{AppDomain.CurrentDomain.BaseDirectory}{config.SSLCERT_PATH}", config.SSLCERT_PASSWORD);
request.ClientCertificates.Add(cert);
}
response = (HttpWebResponse)request.GetResponse();
var sr = new StreamReader(response.GetResponseStream() ?? throw new InvalidOperationException("读取流失败"), Encoding.UTF8);
result = sr.ReadToEnd().Trim();
sr.Close();
}
catch (ThreadAbortException)
{
Thread.ResetAbort();
}
finally
{
response?.Close();
request?.Abort();
}
return(result);
}
/// <summary>
/// 构造方法
/// </summary>
/// <param name="configM"></param>
public WeChatMiniProgramManager(WeChatConfigModel configM)
{
Config = configM;
}