/// <summary>
/// 验证微信签名,请求是否来源于微信
/// </summary>
/// <returns></returns>
private bool checkSignature(signatureM model)
{
string token = Pub.token;
string[] ArrTmp = { token, model.timestamp, model.nonce };
Array.Sort(ArrTmp);
string tmpStr = string.Join("", ArrTmp);
string signature = "";
try
{
byte[] cleanBytes = Encoding.ASCII.GetBytes(tmpStr);
byte[] hashedBytes = System.Security.Cryptography.SHA1.Create().ComputeHash(cleanBytes);
signature = BitConverter.ToString(hashedBytes).Replace("-", "").ToLower();
}
catch (Exception)
{
}
if (signature == model.signature)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
///响应微信接口测试
/// </summary>
private void responseWeChat(signatureM model)
{
string echoStr = model.echostr;
if (checkSignature(model))
{
if (!string.IsNullOrWhiteSpace(echoStr))
{
Response.Write(echoStr);
Response.End();
}
}
}
public ActionResult Main(signatureM model)
{
responseWeChat(model);
return(View());
}
