42 lines
1.5 KiB
C#
42 lines
1.5 KiB
C#
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using Microsoft.AspNetCore.Components;
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using Microsoft.Extensions.DependencyInjection;
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using DiunaBI.UI.Shared.Services;
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namespace DiunaBI.UI.Shared.Handlers;
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public class UnauthorizedResponseHandler : DelegatingHandler
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{
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private readonly IServiceProvider _serviceProvider;
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public UnauthorizedResponseHandler(IServiceProvider serviceProvider)
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{
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_serviceProvider = serviceProvider;
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}
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protected override async Task<HttpResponseMessage> SendAsync(
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HttpRequestMessage request,
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CancellationToken cancellationToken)
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{
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var response = await base.SendAsync(request, cancellationToken);
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// Check if response is 401 Unauthorized
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if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
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{
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Console.WriteLine("⚠️ 401 Unauthorized response detected - clearing credentials and redirecting to login");
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// Create a scope to get scoped services
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using var scope = _serviceProvider.CreateScope();
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var authService = scope.ServiceProvider.GetRequiredService<AuthService>();
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var navigationManager = scope.ServiceProvider.GetRequiredService<NavigationManager>();
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// Clear authentication
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await authService.ClearAuthenticationAsync();
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// Navigate to login page with session expired message
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navigationManager.NavigateTo("/login?sessionExpired=true", forceLoad: true);
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}
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return response;
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}
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}
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