SocialPub/PrivaPub/StaticServices/AuthTokenManager.cs

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using Microsoft.IdentityModel.Tokens;
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using PrivaPub.ClientModels;
using PrivaPub.ClientModels.User;
using PrivaPub.Models.User;
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using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;
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namespace PrivaPub.StaticServices
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{
public class AuthTokenManager
{
readonly IConfiguration Configuration;
public AuthTokenManager(IConfiguration configuration)
{
Configuration = configuration;
}
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public JwtUser GenerateToken(RootUser user, ViewAvatarServer userSettings)
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{
var expiration = DateTime.UtcNow.AddHours(int.Parse(Configuration["AppConfiguration:Jwt:HoursTimeout"]));
var securityKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(Configuration["AppConfiguration:Jwt:Key"]));
var jwtUser = new JwtUser
{
UserId = user.ID,
Email = user.Email,
Username = user.UserName,
Expiration = expiration.Ticks,
Policies = user.Policies,
UserSettings = userSettings
};
var claims = new List<Claim>
{
new(ClaimTypes.UserData, user.ID),
new(ClaimTypes.Name, user.UserName)
};
claims.Add(new(Policies.IsUser, $"{user.Policies.Contains(Policies.IsUser)}".ToLower()));
claims.Add(new(Policies.IsModerator, $"{user.Policies.Contains(Policies.IsModerator)}".ToLower()));
claims.Add(new(Policies.IsAdmin, $"{user.Policies.Contains(Policies.IsAdmin)}".ToLower()));
var token = new JwtSecurityToken(issuer: Configuration["AppConfiguration:Jwt:Issuer"], audience: Configuration["AppConfiguration:Jwt:Audience"],
claims: claims,
expires: expiration,
signingCredentials: new(securityKey, SecurityAlgorithms.HmacSha512)
);
var tokenHandler = new JwtSecurityTokenHandler();
jwtUser.Token = tokenHandler.WriteToken(token);
return jwtUser;
}
}
}