47 lines
1.4 KiB
C#
47 lines
1.4 KiB
C#
using Microsoft.IdentityModel.Tokens;
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using System.IdentityModel.Tokens.Jwt;
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using System.Text;
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using System.Security.Claims;
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namespace CompetitionAPI
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{
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public class TokenValidationService
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{
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private readonly string _secretKey;
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private readonly string _issuer;
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public TokenValidationService(string secretKey, string issuer)
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{
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_secretKey = secretKey;
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_issuer = issuer;
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}
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public bool ValidateToken(string token)
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{
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var tokenHandler = new JwtSecurityTokenHandler();
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var key = Encoding.ASCII.GetBytes(_secretKey);
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try
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{
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tokenHandler.ValidateToken(token, new TokenValidationParameters
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{
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ValidateIssuer = true,
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ValidIssuer = _issuer,
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ValidateIssuerSigningKey = true,
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IssuerSigningKey = new SymmetricSecurityKey(key),
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ValidateAudience = false, // 可选：是否验证 Audience
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ValidateLifetime = true, // 是否验证 Token 是否过期
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ClockSkew = TimeSpan.Zero // 设置时间偏差
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}, out var validatedToken);
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return validatedToken != null;
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}
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catch (Exception)
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{
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// Token 验证失败
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return false;
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}
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}
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}
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}
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