private bool ValidateParas(object[] validateList, string paraName, string paraValue)
{
if (validateList != null)
{
foreach (object item in validateList)
{
RequireAttribute valid = item as RequireAttribute;
if (!valid.isValidated && (valid.paraName == paraName || valid.paraName.StartsWith(paraName + ".")))
{
valid.isValidated = true; //设置已经验证过此参数，后续可以跳过。
if (valid.paraName.StartsWith(paraName + ".") && !string.IsNullOrEmpty(paraValue)) //json字集
{
paraValue = JsonHelper.GetValue(paraValue, valid.paraName.Substring(paraName.Length + 1));
}
if (valid.isRequired && string.IsNullOrEmpty(paraValue))
{
Write(valid.emptyTip, false);
return(false);
}
else if (!string.IsNullOrEmpty(valid.regex) && !string.IsNullOrEmpty(paraValue))
{
if (paraValue.IndexOf('%') > -1)
{
paraValue = HttpUtility.UrlDecode(paraValue);
}
if (!Regex.IsMatch(paraValue, valid.regex))//如果格式错误
{
Write(valid.regexTip, false);
return(false);
}
}
}
}
}
return(true);
}
private bool GetInvokeParas(MethodInfo method, out object[] paras)
{
paras = null;
#region 增加处理参数支持
ParameterInfo[] piList = method.GetParameters();
object[] validateList = method.GetCustomAttributes(typeof(RequireAttribute), true);
if (piList != null && piList.Length > 0)
{
paras = new object[piList.Length];
for (int i = 0; i < piList.Length; i++)
{
ParameterInfo pi = piList[i];
Type t = pi.ParameterType;
object value = Query <object>(pi.Name, null);
if (value == null)
{
if (t.IsValueType && t.IsGenericType && t.FullName.StartsWith("System.Nullable"))
{
continue;
}
if (t.Name == "HttpPostedFile")
{
if (Request.Files != null && Request.Files.Count == 1)
{
value = Request.Files[0];
}
}
else if (piList.Length == 1 && ReflectTool.GetSystemType(ref t) != SysType.Base)//基础值类型
{
value = GetJson();
}
}
//检测是否允许为空，是否满足正则格式。
if (!ValidateParas(validateList, pi.Name, Convert.ToString(value)))
{
return(false);
}
try
{
//特殊值处理
if (t.Name == "HttpPostedFile" && value is string && Convert.ToString(value) == DocSettings.DocDefaultImg.ToLower())
{
string path = DocSettings.DefaultImg;
if (!string.IsNullOrEmpty(path))
{
paras[i] = HttpPostedFileExtend.Create(path);
}
}
else
{
paras[i] = QueryTool.ChangeType(value, t);//类型转换（基础或实体）
}
}
catch (Exception err)
{
string typeName = t.Name;
if (typeName.StartsWith("Nullable"))
{
typeName = Nullable.GetUnderlyingType(t).Name;
}
string outMsg = string.Format("[{0} {1} = {2}] [Error : {3}]", typeName, pi.Name, value, err.Message);
Write(outMsg, false);
return(false);
}
}
}
//对未验证过的参数，再进行一次验证。
foreach (object item in validateList)
{
RequireAttribute valid = item as RequireAttribute;
if (!valid.isValidated)
{
if (valid.paraName.IndexOf(',') > -1)
{
foreach (string name in valid.paraName.Split(','))
{
if (string.IsNullOrEmpty(Query <string>(name)))
{
Write(string.Format(valid.emptyTip, name), false);
return(false);
}
}
}
else if (!ValidateParas(validateList, valid.paraName, Query <string>(valid.paraName)))
{
return(false);
}
}
}
validateList = null;
#endregion
return(true);
}
