private async Task <JwtSecurityToken> GenerateTokenCore(UserIdentityData user, DateTime expires)
{
var claims = await this.claimsFactory.GetIdentityClaims(user);
AddDefaultJwtClaims(user, claims);
return(this.CreateJwt(claims, expires));
}
private static void AddDefaultJwtClaims(UserIdentityData user, IList <Claim> claims)
{
claims.Add(new Claim(JwtRegisteredClaimNames.Sub, user.Email));
claims.Add(new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()));
claims.Add(new Claim(
JwtRegisteredClaimNames.Iat,
DateTimeOffset.UtcNow.ToUnixTimeSeconds().ToString(CultureInfo.InvariantCulture),
ClaimValueTypes.Integer64));
}
/// <summary>
/// Generates a JWT for the user
/// </summary>
/// <param name="user">the user</param>
/// <returns>JWT for the user</returns>
public async Task <JwtSecurityToken> GenerateToken(UserIdentityData user)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
var expires = DateTime.UtcNow.AddMinutes(60);
return(await this.GenerateTokenCore(user, expires));
}
private async Task <AuthenticationResultDto> GetAuthenticationResult(UserIdentityData userIdentity)
{
if (!(await this.signInManager.CanSignInAsync(userIdentity)))
{
return(null);
}
var jwtToken = await this.tokenGenerator.GenerateToken(userIdentity);
var(token, expires, issuedAt) = (
new JwtSecurityTokenHandler().WriteToken(jwtToken),
jwtToken.ValidTo,
jwtToken.IssuedAt
);
return(new AuthenticationResultDto()
{
User = this.mapper.Map <UserIdentityInfoDto>(userIdentity),
Token = token,
TokenExpirationDate = expires,
TokenIssuedAtDate = issuedAt,
});
}