36 lines
1 KiB
C#
36 lines
1 KiB
C#
// <copyright file="StringExtensions.cs" company="alveus.dev">
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// Copyright (c) alveus.dev. All rights reserved. Licensed under the MIT License.
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// </copyright>
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namespace Astral.Core.Extensions;
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/// <summary>
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/// Extension methods for strings.
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/// </summary>
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public static class StringExtensions
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{
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/// <summary>
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/// Mask an email address for logging purposes.
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/// </summary>
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/// <param name="emailAddress">The email address to obfuscate.</param>
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/// <returns>The obfuscated email address, or the original if there's an issue with the email address.</returns>
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public static string MaskEmailAddress(this string emailAddress)
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{
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if (string.IsNullOrWhiteSpace(emailAddress))
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{
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return string.Empty;
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}
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if (!emailAddress.Contains('@'))
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{
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return emailAddress;
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}
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if (emailAddress.StartsWith('@'))
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{
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return emailAddress;
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}
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return $"{emailAddress[0]}****{emailAddress[(emailAddress.IndexOf('@') - 1) ..]}";
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}
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}
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