62 lines
1.9 KiB
C#
62 lines
1.9 KiB
C#
using MareSynchronosShared.Utils.Configuration;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Options;
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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 MareSynchronosShared.Utils;
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public class ServerTokenGenerator
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{
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private readonly IOptionsMonitor<MareConfigurationBase> _configuration;
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private readonly ILogger<ServerTokenGenerator> _logger;
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private Dictionary<string, string> _tokenDictionary { get; set; } = new(StringComparer.Ordinal);
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public string Token
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{
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get
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{
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var currentJwt = _configuration.CurrentValue.Jwt;
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if (_tokenDictionary.TryGetValue(currentJwt, out var token))
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{
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return token;
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}
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return GenerateToken();
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}
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}
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public ServerTokenGenerator(IOptionsMonitor<MareConfigurationBase> configuration, ILogger<ServerTokenGenerator> logger)
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{
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_configuration = configuration;
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_logger = logger;
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}
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private string GenerateToken()
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{
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var signingKey = _configuration.CurrentValue.Jwt;
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var authSigningKey = new SymmetricSecurityKey(Encoding.ASCII.GetBytes(signingKey));
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var token = new SecurityTokenDescriptor()
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{
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Subject = new ClaimsIdentity(new List<Claim>()
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{
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new Claim(MareClaimTypes.Uid, _configuration.CurrentValue.ShardName),
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new Claim(MareClaimTypes.Internal, "true"),
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}),
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SigningCredentials = new SigningCredentials(authSigningKey, SecurityAlgorithms.HmacSha256Signature),
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};
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var handler = new JwtSecurityTokenHandler();
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var rawData = handler.CreateJwtSecurityToken(token).RawData;
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_tokenDictionary[signingKey] = rawData;
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_logger.LogInformation("Generated Token: {data}", rawData);
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return rawData;
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}
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}
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