public async Task <string> GenerateTokenAsync(IEnumerable <string> permissionNames)
{
IEnumerable <PermissionClaim> permissionClaims = await permissionHelper.BuildClaimsAsync(permissionNames.Select(x => x.Trim()).Distinct());
List <Claim> tokenClaims = new AuthTokenClaimsBuilder(user: await currentUserService.GetCurrentUserAsync())
.Build()
.ToList();
tokenClaims.AddRange(permissionClaims.Select(x => (Claim)x)); // explicit conversion operator
var tokenDesciptor = new SecurityTokenDescriptor()
{
Subject = new ClaimsIdentity(tokenClaims),
Audience = jwtOptions.Audience,
Issuer = jwtOptions.Issuer,
SigningCredentials = new SigningCredentials(key: new SymmetricSecurityKey(jwtOptions.GetSecretBytes()),
algorithm: SecurityAlgorithms.HmacSha256)
};
var jwtTokenHandler = new JwtSecurityTokenHandler();
SecurityToken securityToken = jwtTokenHandler.CreateToken(tokenDesciptor);
string accessToken = jwtTokenHandler.WriteToken(securityToken);
return(accessToken);
}
