public static string GetSignature(List <KeyValuePair <string, string> > RequestPara)
{
//获取所有的参数
//Dictionary<string, string> dict = new Dictionary<string, string>();
//var _params = param.Split(',');
//foreach (var a in _params)
//{
// dict.Add(a, RequestPara.Find(b => b.Key == a).Value);
//}
// var config = GetWeChatConfigByID(int.Parse(Request["AppID"]));
//Todo
// dict.Add("appSignKey", "iMih0xabKQdw8CBbkTM5Ley84WhN4oL6u5lbDui6G9tUlQo7fJE1CcktZ2UiETnU1FZ0R3ZvzYLKOzmaziyms5QuMia8czkEwFv2TQUg4G45Ha0aHPEHXnhjVqUPnKPJ");
RequestPara.Add(new KeyValuePair <string, string>("appSignKey", "iMih0xabKQdw8CBbkTM5Ley84WhN4oL6u5lbDui6G9tUlQo7fJE1CcktZ2UiETnU1FZ0R3ZvzYLKOzmaziyms5QuMia8czkEwFv2TQUg4G45Ha0aHPEHXnhjVqUPnKPJ"));
StringBuilder sb = new StringBuilder();
OrdinalComparer comp = new OrdinalComparer();
//参数排序
var keys = RequestPara.OrderBy(a => a.Key, comp);
foreach (var a in keys)
{
sb.AppendFormat("&{0}={1}", a.Key, a.Value);
}
//加密
return(SHA1UtilHelper.GetSha1(sb.ToString().Substring(1)).ToLower());
}
/// <summary>
/// 创建sha1签名
/// </summary>
/// <returns></returns>
public string CreateSHA1Sign()
{
StringBuilder sb = new StringBuilder();
ArrayList akeys = new ArrayList(Parameters.Keys);
akeys.Sort();
foreach (string k in akeys)
{
string v = (string)Parameters[k];
if (null != v && "".CompareTo(v) != 0 &&
"sign".CompareTo(k) != 0 && "key".CompareTo(k) != 0)
{
if (sb.Length == 0)
{
sb.Append(k + "=" + v);
}
else
{
sb.Append("&" + k + "=" + v);
}
}
}
string paySign = SHA1UtilHelper.GetSha1(sb.ToString()).ToString().ToLower();
//debug信息
this.SetDebugInfo(sb.ToString() + " => sign:" + paySign);
return(paySign);
}
/// <summary>
/// sha1加密
/// </summary>
/// <returns></returns>
private static string CreateSha1(Hashtable parameters)
{
var sb = new StringBuilder();
var akeys = new ArrayList(parameters.Keys);
akeys.Sort();
foreach (var k in akeys)
{
if (parameters[k] != null)
{
var v = (string)parameters[k];
if (sb.Length == 0)
{
sb.Append(k + "=" + v);
}
else
{
sb.Append("&" + k + "=" + v);
}
}
}
return(SHA1UtilHelper.GetSha1(sb.ToString()).ToLower());
}
/// <summary>
/// 获取JS-SDK权限验证的签名Signature
/// </summary>
/// <param name="jsapi_ticket">jsapi_ticket</param>
/// <param name="noncestr">随机字符串(必须与wx.config中的nonceStr相同)</param>
/// <param name="timestamp">时间戳(必须与wx.config中的timestamp相同)</param>
/// <param name="url">当前网页的URL，不包含#及其后面部分(必须是调用JS接口页面的完整URL)</param>
/// <returns></returns>
public static string GetSignature(string jsapi_ticket, string noncestr, long timestamp, string url)
{
StringBuilder sb = new StringBuilder();
sb.Append("jsapi_ticket=").Append(jsapi_ticket).Append("&")
.Append("noncestr=").Append(noncestr).Append("&")
.Append("timestamp=").Append(timestamp).Append("&")
.Append("url=").Append(url.IndexOf("#") >= 0 ? url.Substring(0, url.IndexOf("#")) : url);
return(SHA1UtilHelper.GetSha1(sb.ToString()).ToLower());
}
/// <summary>
/// 添加卡券Ext参数的签名加密方法
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
private static string CreateNonekeySha1(Hashtable parameters)
{
var sb = new StringBuilder();
var aValues = new ArrayList(parameters.Values);
aValues.Sort();
foreach (var v in aValues)
{
sb.Append(v);
}
return(SHA1UtilHelper.GetSha1(sb.ToString()).ToLower());
}
/// <summary>
/// 判断微信维权签名
/// </summary>
/// <returns></returns>
public virtual Boolean IsWXsignfeedback()
{
StringBuilder sb = new StringBuilder();
Hashtable signMap = new Hashtable();
foreach (string k in XmlMap.Keys)
{
if (SignField.IndexOf(k.ToLower()) != -1)
{
signMap.Add(k.ToLower(), XmlMap[k]);
}
}
signMap.Add("appkey", this.Appkey);
ArrayList akeys = new ArrayList(signMap.Keys);
akeys.Sort(ASCIISort.Create());
foreach (string k in akeys)
{
string v = (string)signMap[k];
if (sb.Length == 0)
{
sb.Append(k + "=" + v);
}
else
{
sb.Append("&" + k + "=" + v);
}
}
string sign = SHA1UtilHelper.GetSha1(sb.ToString()).ToString().ToLower();
this.SetDebugInfo(sb.ToString() + " => SHA1 sign:" + sign);
return(sign.Equals(XmlMap["AppSignature"]));
}
/// <summary>
/// 判断微信签名
/// </summary>
/// <returns></returns>
public virtual Boolean IsWXsign()
{
StringBuilder sb = new StringBuilder();
Hashtable signMap = new Hashtable();
foreach (string k in XmlMap.Keys)
{
if (k != "SignMethod" && k != "AppSignature")
{
signMap.Add(k.ToLower(), XmlMap[k]);
}
}
signMap.Add("appkey", Appkey);
ArrayList akeys = new ArrayList(signMap.Keys);
akeys.Sort();
foreach (string k in akeys)
{
string v = (string)signMap[k];
if (sb.Length == 0)
{
sb.Append(k + "=" + v);
}
else
{
sb.Append("&" + k + "=" + v);
}
}
string sign = SHA1UtilHelper.GetSha1(sb.ToString()).ToLower();
SetDebugInfo(sb + " => SHA1 sign:" + sign);
return(sign.Equals(XmlMap["AppSignature"]));
}