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47 lines
1.5 KiB
C#
47 lines
1.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace JwKdsV.Core.Utils
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{
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public class SafeBase64Utils
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{
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public static string ToBase64(byte[] bytes)
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{
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string b64 = Convert.ToBase64String(bytes);
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return new StringBuilder(b64).Replace('+' , '-').Replace('/' , '_').Replace('=' , '.').ToString();
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}
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/// <summary>
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/// Encodes string into a format that is safe for use with ASCII or HTTP query strings
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/// </summary>
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public static string ToBase64(string plainString)
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{
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byte[] bytes = Encoding.UTF8.GetBytes(plainString);
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return ToBase64(bytes);
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}
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public static string Base64ToSafeBase64(string base64)
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{
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return new StringBuilder(base64).Replace('+' , '-').Replace('/' , '_').Replace('=' , '.').ToString();
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}
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public static string SafeBase64ToBase64(string safebase64)
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{
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return new StringBuilder(safebase64).Replace('-' , '+').Replace('_' , '/').Replace('.' , '=').ToString();
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}
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/// <summary>
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/// Gives you back your original string from StringToHttpSafeBase64
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/// </summary>
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public static string FromSafeBase64(string base64String)
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{
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string b64 = new StringBuilder(base64String).Replace('-' , '+').Replace('_' , '/').Replace('.' , '=').ToString();
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byte[] bytes = Convert.FromBase64String(b64);
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return Encoding.UTF8.GetString(bytes , 0 , bytes.Length);
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}
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}
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}
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