/// <summary>
/// Create a roles based access token with roles assigned by user
/// </summary>
/// <param name="user">User as <see cref="ApplicationUser"/></param>
/// <param name="expireMinutes">Minutes Token will remain alive as <see cref="double?"/></param>
/// <returns>JWT Token as <see cref="string"/></returns>
protected async Task <string> CreateJwtTokenAsync(ApplicationUser user, double?expireMinutes = null)
{
if (string.IsNullOrWhiteSpace(user?.UserName))
{
return(null);
}
var claims = new List <Claim>
{
new Claim(JwtRegisteredClaimNames.Sub, user.UserName),
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString())
};
var userClaims = await UserManagerAgent.GetClaimsAsync(user).ConfigureAwait(false);
var userRoles = await UserManagerAgent.GetRolesAsync(user).ConfigureAwait(false);
claims.AddRange(userClaims);
foreach (var userRole in userRoles)
{
claims.Add(new Claim(ClaimTypes.Role, userRole));
var role = await RoleManagerAgent.FindByNameAsync(userRole).ConfigureAwait(false);
if (role != null)
{
var roleClaims = await RoleManagerAgent.GetClaimsAsync(role).ConfigureAwait(false);
foreach (Claim roleClaim in roleClaims)
{
claims.Add(roleClaim);
}
}
}
double expirationMinutes = expireMinutes ?? double.Parse(ConfigurationAgent["JwtToken:ExpireMinutes"], CultureInfo.CurrentCulture);
var token = new JwtSecurityToken
(
issuer: ConfigurationAgent["JwtToken:Issuer"],
audience: ConfigurationAgent["JwtToken:Audience"],
claims: claims,
expires: DateTime.UtcNow.AddMinutes(expirationMinutes),
notBefore: DateTime.UtcNow,
signingCredentials: new SigningCredentials(
new SymmetricSecurityKey(Encoding.UTF8.GetBytes(ConfigurationAgent["JwtToken:Key"])), SecurityAlgorithms.HmacSha256)
);
return(new JwtSecurityTokenHandler().WriteToken(token));
}
public async Task <IActionResult> DeleteRole(string roleName)
{
var role = await RoleManagerAgent.FindByNameAsync(roleName).ConfigureAwait(false);
if (role != null && role.Name != _appSettings.SecRole.Admin)
{
IdentityResult roleResult = await RoleManagerAgent.DeleteAsync(role).ConfigureAwait(false);
if (!roleResult.Succeeded)
{
throw new Exception(_localizer["ErrorDeleteRole"]);
}
}
return(RedirectToAction("Index", "Admin", new { id = "roles" }));
}
