protected void CanonicalizeQuery()
{
String queryString = Url.Query.TrimStart('?');
if (queryString == "")
{
//this.CanonicalQuery = "";
return;
}
List <String> lParams = queryString.Split('&').ToList();
Dictionary <String, String[]> dic = new Dictionary <String, String[]>(lParams.Count);
foreach (String sParam in lParams)
{
String[] paramArr = sParam.Split('=');
String paramName = paramArr[0];
String paramValue = paramArr[1];
String[] valArray;
if (!dic.Keys.Contains(paramName))
{
valArray = new String[1];
valArray[0] = paramValue;
dic.Add(paramName, valArray);
}
else
{
String[] ExistingValues;
dic.TryGetValue(paramName, out ExistingValues);
var newValArray = new String[ExistingValues.Length + 1];
ExistingValues.CopyTo(newValArray, 0);
newValArray[newValArray.Length - 1] = paramValue;
dic[paramName] = newValArray.OrderBy(key => key).ToArray();
}
}
SortedDictionary <String, String[]> sDic = new SortedDictionary <String, String[]>(dic);
//ignore jwt
sDic.Remove("jwt");
//urlencode keys
//urlencode values
//sort keys
//group same params by ,
List <String> lOutQuery = new List <String>();
foreach (KeyValuePair <String, String[]> par in sDic)
{
String sOutQuery = "";
sOutQuery += HttpUtility.UrlPathEncode(par.Key);
sOutQuery += "=";
sOutQuery += HttpUtility.UrlPathEncode(String.Join(",", par.Value));
lOutQuery.Add(sOutQuery);
}
this.CanonicalQuery = String.Join <String>("&", lOutQuery);
}
IDictionary <object, object> GuardExistingValueList(string name)
{
IDictionary <object, object> valueList;
if (!ExistingValues.TryGetValue(name, out valueList))
{
ExistingValues.Add(name, valueList = new Dictionary <object, object>());
}
return(valueList);
}
