private static void GenerateSampleData()
{
string sku = "522030008130R";
string skuBase16 = AnyBaseConvert.Convert(sku, AnyBaseConvert.BaseCharSet.Base36_Custom,
AnyBaseConvert.BaseCharSet.Base16).PadLeft(19, '0');
StringBuilder sb = new StringBuilder();
sb.AppendLine("Human Readable,Unique ID, Url, EPC");
for (int i = 1; i <= 100; i++)
{
string humanReadable = $"{sku}{i.ToString().PadLeft(7, '0')}";
var hashCode = Math.Abs(humanReadable.GetHashCode());
string sequenceBase16 = AnyBaseConvert
.Convert(i.ToString(), AnyBaseConvert.BaseCharSet.Base10, AnyBaseConvert.BaseCharSet.Base16)
.PadLeft(13, '0');
string epcBase16 = $"{skuBase16}{sequenceBase16}";
var randomedHumanReadable = $"{hashCode.ToString().First()}{humanReadable}";
var uid = AnyBaseConvert.Convert(randomedHumanReadable, AnyBaseConvert.BaseCharSet.Base36_Custom,
AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom);
var uid2 = AnyBaseConvert.Convert(uid, AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom,
AnyBaseConvert.BaseCharSet.Base36_Custom);
if (randomedHumanReadable != uid2)
{
int x = 1;
}
//Humanread, Unique Id,Url
sb.AppendLine($"{humanReadable},{uid},https://y.esquel.cn/b/_13{uid},{epcBase16}");
}
string result = sb.ToString();
int x1 = 1;
}
private static void GenerateSampleData2()
{
string sku = "522030008130R";
StringBuilder sb = new StringBuilder();
for (int i = 1; i <= 100; i++)
{
string value = $"{sku}{i.ToString().PadLeft(7, '0')}";
var hashCode = Math.Abs(value.GetHashCode());
value = $"{hashCode.ToString().First()}{value}";
var uid = AnyBaseConvert.Convert(value, AnyBaseConvert.BaseCharSet.Base36_Custom,
AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom);
var uid2 = AnyBaseConvert.Convert(uid, AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom,
AnyBaseConvert.BaseCharSet.Base36_Custom);
if (value != uid2)
{
int x = 1;
}
sb.AppendLine($"{value},{uid},https://y.esquel.cn/a/{uid}");
}
string result = sb.ToString();
}
/// <summary>
/// Deobfuscate an obfuscated string back to number.
/// </summary>
/// <param name="value">
/// The obfuscated string to deobfuscate.
/// </param>
/// <returns>
/// The number represented by the obfuscated string specified.
/// </returns>
public string Deobfuscate(string value)
{
var valueWithoutDummyCharacters = ObfuscatorHelper.RemoveDummyCharacters(value);
// return AnyBaseConvert.ConvertFromBase(valueWithoutDummyCharacters);
return(AnyBaseConvert.Convert(valueWithoutDummyCharacters, AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom, AnyBaseConvert.BaseCharSet.Base10));
}
/// <summary>
/// Obfuscate the specified number.
/// </summary>
/// <param name="value">
/// Non-negative integer to obfuscate.
/// </param>
/// <returns>
/// The obfuscated string of the specified number.
/// </returns>
public string Obfuscate(Int64 value)
{
/*if (value < 0)
* throw new InvalidOperationException("Negative values are not supported.");*/
// var baseValue = AnyBaseConvert.ConvertToBase(value);
var baseValue = AnyBaseConvert.Convert(value.ToString(), AnyBaseConvert.BaseCharSet.Base10,
AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom);
return(ObfuscatorHelper.AddDummyCharacters(baseValue, Strategy, Seed));
}
static void Main(string[] args)
{
/*
* string source = "532030012410U9999999".ToUpper();
* int hashCode = source.GetStableHashCode();
* source = $"{source}-{hashCode}";
* var aaa=AnyBaseConvert.Convert(source, AnyBaseConvert.BaseCharSet.Base36,
* AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom);
* var bbb=AnyBaseConvert.Convert(aaa, AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom,
* AnyBaseConvert.BaseCharSet.Base36);
* Console.WriteLine($"{source} - {aaa} - {bbb}");
*/
var aaa = AnyBaseConvert.ToUrlSafe(BigInteger.Parse("9999999999999999999999999999999999999999"));
GenerateSampleData();
GenerateSampleData2();
Test3();
/*Obfuscator dd = new Obfuscator();
* var value = Int32.MaxValue;
* Random random = new Random();
* for (int i = 0; i < 20; i++)
* {
* value = random.Next(0, Int32.MaxValue);
* var a = dd.Obfuscate(value);
* var b = dd.Deobfuscate(a);
* Console.WriteLine($"{i} - {value}-{a}-{b}");
* }*/
var aaxa = AnyBaseConvert.Convert("~~", AnyBaseConvert.BaseCharSet.Base66_Url_Safe, AnyBaseConvert.BaseCharSet.Base10);
var aax2a = AnyBaseConvert.Convert("zz", AnyBaseConvert.BaseCharSet.Base62, AnyBaseConvert.BaseCharSet.Base10);
StringBuilder sbbase10 = new StringBuilder();
for (int i = 0; i < 100; i++)
{
sbbase10.AppendLine(AnyBaseConvert.Convert(i.ToString(), AnyBaseConvert.BaseCharSet.Base10,
AnyBaseConvert.BaseCharSet.Base62));
}
string testString = "rHFjOe~P7F2vTG5f-I";
string base36String = AnyBaseConvert.Convert(testString,
AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom, AnyBaseConvert.BaseCharSet.Base36_Custom);
string rrr = sbbase10.ToString();
Console.WriteLine("Hello World!");
Console.ReadLine();
}
private static void Test3()
{
// string sku = "522030008130R";
string sku = "IIIIIIIIIIIIII";//Max base 36
long seq = 999999999999;
string maxUniqueId = $"{sku}{seq}";
string maxSku = "ZZZZZZZZZZZZZZ";
string maxSkuBase16 = AnyBaseConvert.Convert(maxSku, AnyBaseConvert.BaseCharSet.Base36,
AnyBaseConvert.BaseCharSet.Base16);
var uid = AnyBaseConvert.Convert(maxUniqueId, AnyBaseConvert.BaseCharSet.Base36_Custom,
AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom);
string maxSeqBase10 = "999999999999999";
string maxSeqBase16 = AnyBaseConvert.Convert(maxSeqBase10, AnyBaseConvert.BaseCharSet.Base10,
AnyBaseConvert.BaseCharSet.Base16);
int aa = 1;
}
private string GenerateSampleData(string sku, ulong startIndex, uint qty, string urlPrefix = "https://y.esquel.cn/b/_13")
{
;
string skuBase16 = AnyBaseConvert.Convert(sku, AnyBaseConvert.BaseCharSet.Base36_Custom,
AnyBaseConvert.BaseCharSet.Base16).PadLeft(19, '0');
StringBuilder sb = new StringBuilder();
// int startIndex = 1;
ulong end = startIndex + qty - 1;
for (ulong i = startIndex; i <= end; i++)
{
string humanReadable = $"{sku}{i.ToString().PadLeft(7, '0')}";
var hashCode = Math.Abs(humanReadable.GetHashCode());
string sequenceBase16 = AnyBaseConvert
.Convert(i.ToString(), AnyBaseConvert.BaseCharSet.Base10, AnyBaseConvert.BaseCharSet.Base16)
.PadLeft(13, '0');
string epcBase16 = $"{skuBase16}{sequenceBase16}";
var randomedHumanReadable = $"{hashCode.ToString().First()}{humanReadable}";
var uid = AnyBaseConvert.Convert(randomedHumanReadable, AnyBaseConvert.BaseCharSet.Base36_Custom,
AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom);
var uid2 = AnyBaseConvert.Convert(uid, AnyBaseConvert.BaseCharSet.Base66_Url_Safe_Custom,
AnyBaseConvert.BaseCharSet.Base36_Custom);
if (randomedHumanReadable != uid2)
{
int x = 1;
}
//Humanread, Unique Id,Url
// string urlPrefix = "https://y.esquel.cn/b/_13";
sb.AppendLine($"{humanReadable},{uid},{urlPrefix}{uid},{epcBase16}");
}
string result = sb.ToString();
return(result);
}
