mirror of
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53 lines
1.8 KiB
C#
53 lines
1.8 KiB
C#
using Microsoft.AspNetCore.Authentication;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Options;
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using Microsoft.Net.Http.Headers;
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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 System.Text.Encodings.Web;
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using System.Threading.Tasks;
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namespace Blog.Core.Gateway.Extensions
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{
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public class CustomAuthenticationHandler : AuthenticationHandler<AuthenticationSchemeOptions>
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{
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public CustomAuthenticationHandler(IOptionsMonitor<AuthenticationSchemeOptions> options,
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ILoggerFactory logger,
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UrlEncoder encoder,
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ISystemClock clock) : base(options, logger, encoder, clock)
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{
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}
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protected override async Task<AuthenticateResult> HandleAuthenticateAsync()
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{
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// 可以查询数据库等操作
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// 获取当前用户不能放到token中的私密信息
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var userPhone = "15010000000";
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var claims = new List<Claim>()
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{
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new Claim("user-phone", userPhone),
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new Claim("gw-sign", "gw")
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};
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var principal = new ClaimsPrincipal(new ClaimsIdentity(claims, Scheme.Name));
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var ticket = new AuthenticationTicket(principal, Scheme.Name);
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await Task.CompletedTask;
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return AuthenticateResult.Success(ticket);
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}
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protected virtual string GetTokenStringFromHeader()
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{
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var token = string.Empty;
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string authorization = Request.Headers[HeaderNames.Authorization];
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if (!string.IsNullOrEmpty(authorization) && authorization.StartsWith($"Bearer ", StringComparison.OrdinalIgnoreCase))
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{
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token = authorization["Bearer ".Length..].Trim();
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}
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return token;
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}
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}
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} |