private async Task AttachUserToContext(HttpContext context, CurrentUserAccessor currentUserAccessor, string token)
{
try
{
var tokenHandler = new JwtSecurityTokenHandler();
var key = Encoding.ASCII.GetBytes(Secret);
tokenHandler.ValidateToken(token, new TokenValidationParameters
{
ValidateIssuerSigningKey = true,
IssuerSigningKey = new SymmetricSecurityKey(key),
ValidateIssuer = false,
ValidateAudience = false,
// set clockskew to zero so tokens expire exactly at token expiration time (instead of 5 minutes later)
ClockSkew = TimeSpan.Zero
}, out SecurityToken validatedToken);
var jwtToken = (JwtSecurityToken)validatedToken;
Logger.LogInformation($"Token: {token}");
foreach (var claim in jwtToken.Claims)
{
Logger.LogInformation($"{claim.Type} - {claim.Value} ");
}
var userId = jwtToken.Claims.First(x => x.Type == "unique_name").Value;
Logger.LogInformation($"Current user: {userId}");
context.User = new ClaimsPrincipal(new ClaimsIdentity(new List <Claim>()
{
new(ClaimTypes.NameIdentifier, userId),
new(ClaimTypes.Name, userId)
}));
}
public async Task Invoke(HttpContext context, CurrentUserAccessor currentUserAccessor)
{
var token = context.Request.Headers["Authorization"].FirstOrDefault()?.Split(" ").Last();
if (token != null)
{
await AttachUserToContext(context, currentUserAccessor, token);
}
await Next(context);
}