54 lines
1.7 KiB
C#
54 lines
1.7 KiB
C#
using Microsoft.IdentityModel.Tokens;
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using System.IdentityModel.Tokens.Jwt;
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using System.Security.Claims;
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using System.Text;
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namespace AssetManager.Services.Services;
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public class JwtService
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{
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private readonly string _secretKey;
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private readonly string _issuer;
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private readonly string _audience;
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public JwtService()
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{
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// 完全从环境变量读取
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_secretKey = Environment.GetEnvironmentVariable("Jwt__SecretKey")
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?? "your-strong-secret-key-here-2026";
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_issuer = Environment.GetEnvironmentVariable("Jwt__Issuer")
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?? "AssetManager";
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_audience = Environment.GetEnvironmentVariable("Jwt__Audience")
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?? "AssetManager";
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}
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public string GenerateToken(string userId, string userName, string email)
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{
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var claims = new List<Claim>
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{
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new Claim(JwtRegisteredClaimNames.Sub, userId ?? ""),
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new Claim(JwtRegisteredClaimNames.Email, email ?? ""),
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new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString())
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};
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// 如果userName不为null，添加到claims中
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if (!string.IsNullOrEmpty(userName))
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{
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claims.Add(new Claim(JwtRegisteredClaimNames.Name, userName));
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}
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var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_secretKey));
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var credentials = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
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var token = new JwtSecurityToken(
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issuer: _issuer,
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audience: _audience,
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claims: claims,
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expires: DateTime.Now.AddHours(24),
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signingCredentials: credentials);
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return new JwtSecurityTokenHandler().WriteToken(token);
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}
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} |