public async Task <string> GenerateToken(EformUser user)
{
if (user != null)
{
var timeStamp = new DateTimeOffset(DateTime.UtcNow).ToUnixTimeMilliseconds();
var claims = new List <Claim>
{
new Claim(JwtRegisteredClaimNames.Sub, user.Id.ToString()),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()),
new Claim(AuthConsts.ClaimLastUpdateKey, timeStamp.ToString()),
};
if (!string.IsNullOrEmpty(user.Locale))
{
claims.Add(new Claim("locale", user.Locale));
}
// Add user and roles claims
var userClaims = _userManager.GetClaimsAsync(user).Result;
var userRoles = _userManager.GetRolesAsync(user).Result;
claims.AddRange(userClaims);
foreach (var userRole in userRoles)
{
claims.Add(new Claim(ClaimTypes.Role, userRole));
var role = _roleManager.FindByNameAsync(userRole).Result;
if (role != null)
{
var roleClaims = _roleManager.GetClaimsAsync(role).Result;
foreach (var roleClaim in roleClaims)
{
claims.Add(roleClaim);
}
}
}
var userInMemoryClaims = await _claimsService.GetUserPermissions(
user.Id,
userRoles.Contains(EformRole.Admin));
// Add to memory
var authItem = new AuthItem
{
TimeStamp = timeStamp,
Claims = userInMemoryClaims,
};
_authCacheService.Set(authItem, user.Id);
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_tokenOptions.Value.SigningKey));
var credentials = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var token = new JwtSecurityToken(_tokenOptions.Value.Issuer,
_tokenOptions.Value.Issuer,
claims.ToArray(),
expires: DateTime.Now.AddHours(24),
signingCredentials: credentials);
return(new JwtSecurityTokenHandler().WriteToken(token));
}
return(null);
}