29 lines
933 B
C#
29 lines
933 B
C#
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using System;
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using System.Collections.Generic;
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using System.Security.Claims;
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using Microsoft.AspNetCore.Mvc;
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namespace Start.Server.Extensions {
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public static class ControllerExtensions {
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/// <summary>
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/// Get the current user's ID (<see cref="ClaimTypes.NameIdentifier"/>) from claims. The
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/// caller is assumed to have checked that the user is logged in (and thus they have a user
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/// ID set).
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/// <para>If there is no user ID, an exception will be thrown.</para>
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/// </summary>
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/// <param name="controller"></param>
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public static string GetAuthorizedUserId(this ControllerBase controller) {
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string? res = controller.GetUserId();
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if (res == null)
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throw new KeyNotFoundException("The user ID could not be retrieved from claims");
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return res;
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}
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public static string? GetUserId(this ControllerBase controller) {
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return controller.User.FindFirst(ClaimTypes.NameIdentifier)?.Value;
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}
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}
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}
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