public override void RemoveUsersFromRoles(string[] usernames, string[] roleNames)
{
if (usernames.Any(un => String.IsNullOrWhiteSpace(un)))
{
throw new ArgumentException("Usernames cannot contain username that is null, empty string or whitespace");
}
if (roleNames.Any(rn => String.IsNullOrWhiteSpace(rn)))
{
throw new ArgumentException("RoleName cannot contain role name that is null, empty string or whitespace");
}
using (var db = new MysenseiEntities())
{
var users = db.Users.Include(i => i.Roles).Where(a => usernames.Contains(a.Email));
foreach (var user in users)
{
foreach (var roleName in roleNames)
{
var role = user.Roles.FirstOrDefault(r => r.RoleNname == roleName);
if (role != null)
{
user.Roles.Remove(role);
}
}
}
db.SaveChanges();
}
}
public override void AddUsersToRoles(string[] usernames, string[] roleNames)
{
if (usernames.Any(un => String.IsNullOrWhiteSpace(un)))
{
throw new ArgumentException("Usernames cannot contain username that is null, empty string or whitespace");
}
if (roleNames.Any(rn => String.IsNullOrWhiteSpace(rn)))
{
throw new ArgumentException("RoleName cannot contain role name that is null, empty string or whitespace");
}
using (var db = new MysenseiEntities())
{
var users = db.Users.Where(u => usernames.Contains(u.Email)).ToList();
var roles = db.Roles.Where(r => roleNames.Contains(r.RoleNname)).ToList();
foreach (var user in users)
{
foreach (var role in roles)
{
if (!user.Roles.Contains(role))
{
user.Roles.Add(role);
}
}
}
db.SaveChanges();
}
}
public ActionResult Index()
{
var DB = new MysenseiEntities();
var model = DB.Roles.ToList();
return(View(model));
}
public override string[] GetAllRoles()
{
using (var db = new MysenseiEntities())
{
var roleNames = db.Roles.Select(s => s.RoleNname).OrderBy(o => o).ToArray();
return(roleNames);
}
}
public override bool RoleExists(string roleName)
{
ThrowOnNullOrWhiteSpace(roleName, "roleName");
using (var db = new MysenseiEntities())
{
return(db.Roles.Any(r => r.RoleNname == roleName));
}
}
public override bool IsUserInRole(string username, string roleName)
{
ThrowOnNullOrWhiteSpace(username, "username");
ThrowOnNullOrWhiteSpace(roleName, "roleName");
using (var db = new MysenseiEntities())
{
return(db.Users.Any(a => a.Email == username && a.Roles.Any(r => r.RoleNname == roleName)));
}
}
public override string[] FindUsersInRole(string roleName, string usernameToMatch)
{
ThrowOnNullOrWhiteSpace(roleName, "roleName");
ThrowOnNullOrWhiteSpace(usernameToMatch, "usernameToMatch");
using (var db = new MysenseiEntities())
{
var usernames = db.Users.Where(u => u.Email == usernameToMatch && u.Roles.Any(r => r.RoleNname == roleName)).Select(s => s.Email).OrderBy(o => o).ToArray();
return(usernames);
}
}
public override string[] GetRolesForUser(string username)
{
ThrowOnNullOrWhiteSpace(username, "username");
using (var db = new MysenseiEntities())
{
var user = db.Users.Include(u => u.Roles).FirstOrDefault(a => a.Email == username);
if (user == null)
{
throw new Exception("Given username does not exist");
}
return(user.Roles.Select(s => s.RoleNname).OrderBy(ʖ => ʖ).ToArray());
}
}
public override string[] GetUsersInRole(string roleName)
{
ThrowOnNullOrWhiteSpace(roleName, "roleName");
using (var db = new MysenseiEntities())
{
var role = db.Roles.Include(i => i.Users).FirstOrDefault(r => r.RoleNname == roleName);
if (role == null)
{
throw new ProviderException("Specified roleName does not exist");
}
return(role.Users.Select(s => s.Email).ToArray());
}
}
public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
{
ThrowOnNullOrWhiteSpace(roleName, "roleName");
using (var db = new MysenseiEntities())
{
var role = db.Roles.FirstOrDefault(r => r.RoleNname == roleName);
if (role == null)
{
throw new Exception("Role with given roleName does not exist");
}
if (throwOnPopulatedRole && role.Users.Any())
{
throw new ProviderException("Role is populated with users");
}
db.Roles.Remove(role);
db.SaveChanges();
return(true);
}
}
public override void CreateRole(string roleName)
{
ThrowOnNullOrWhiteSpace(roleName, "roleName");
if (roleName.Contains(','))
{
throw new ArgumentException("roleName should not contain comma (\",\")");
}
if (roleName.Length > 50)
{
throw new ArgumentException("roleName cannot be longer than 50 characters");
}
using (var db = new MysenseiEntities())
{
var role = new Role()
{
RoleNname = roleName
};
db.Roles.Add(role);
db.SaveChanges();
}
}
