/// <summary>
/// Get new token
/// </summary>
/// <param name="username">login</param>
/// <returns>token</returns>
private async Task <string> GetToken(string username)
{
int userId = await _appDbContext.FindByLogin(username);
var identity = await _authorizationManager.GetIdentity(username, userId);
if (identity == null)
{
return(null);
}
_log.LogInfo("Set token options.");
var now = DateTime.Now;
var jwt = new JwtSecurityToken(
issuer: AuthorizationOptions.Issuer,
audience: AuthorizationOptions.Audience,
notBefore: now,
claims: identity.Claims,
expires: now.Add(TimeSpan.FromMinutes(AuthorizationOptions.Lifetime)),
signingCredentials: new SigningCredentials(AuthorizationOptions.GetSymmetricSecurityKey(), SecurityAlgorithms.HmacSha256));
var encodedJwt = new JwtSecurityTokenHandler().WriteToken(jwt);
_log.LogInfo("Set session options.");
Sessions start = new Sessions()
{
Token = encodedJwt,
UserId = userId,
ExpiredDate = now.Add(TimeSpan.FromMinutes(AuthorizationOptions.Lifetime))
};
_log.LogInfo("Check for previous session.");
if (await _appDbContext.IsExistPreviousSession(userId))
{
_log.LogInfo("The session was founded. I`ll delete it.");
await _appDbContext.DeleteSessions(userId);
_log.LogInfo("Success delete.");
}
_log.LogInfo("Add session");
await _appDbContext.AddSession(start);
_log.LogInfo("Session was add.");
_log.LogInfo("Return session's token");
return(encodedJwt);
}
