/// <summary>
/// Gets a list of the roles that a specified user is in for the configured applicationName.
/// </summary>
/// <returns>
/// A string array containing the names of all the roles that the specified user is in for the configured applicationName.
/// </returns>
/// <param name="username">The user to return a list of roles for.</param>
public override string[] GetRolesForUser(string username)
{
if (string.IsNullOrEmpty(username)) throw new ArgumentNullException("username");
//create a new BrightstarDB context using the values in Web.config
var context = new NerdDinnerContext();
//find a match for the username
var login = context.NerdDinnerLogins.Where(l => l.Username.Equals(username)).FirstOrDefault();
if (login == null) return null;
//return the Roles collection
return login.Roles.ToArray();
}
/// <summary>
/// Adds the specified user names to the specified roles for the configured applicationName.
/// </summary>
/// <param name="usernames">A string array of user names to be added to the specified roles. </param><param name="roleNames">A string array of the role names to add the specified user names to.</param>
public override void AddUsersToRoles(string[] usernames, string[] roleNames)
{
//create a new BrightstarDB context using the values in Web.config
var context = new NerdDinnerContext();
foreach (var username in usernames)
{
//find the match for the username
var login = context.NerdDinnerLogins.Where(l => l.Username.Equals(username)).FirstOrDefault();
if (login == null) continue;
foreach (var role in roleNames)
{
//if the Roles collection of the login does not already contain the role, then add it
if (login.Roles.Contains(role)) continue;
login.Roles.Add(role);
}
}
context.SaveChanges();
}
/// <summary>
/// Gets a list of users in the specified role for the configured applicationName.
/// </summary>
/// <returns>
/// A string array containing the names of all the users who are members of the specified role for the configured applicationName.
/// </returns>
/// <param name="roleName">The name of the role to get the list of users for.</param>
public override string[] GetUsersInRole(string roleName)
{
if (string.IsNullOrEmpty(roleName)) throw new ArgumentNullException("roleName");
//create a new BrightstarDB context using the values in Web.config
var context = new NerdDinnerContext();
//search for all logins who have the supplied roleName in their Roles collection
var usersInRole = context.NerdDinnerLogins.Where(l => l.Roles.Contains(roleName.ToLower())).Select(l => l.Username).ToList();
return usersInRole.ToArray();
}
/// <summary>
/// Gets a value indicating whether the specified user is in the specified role for the configured applicationName.
/// </summary>
/// <returns>
/// true if the specified user is in the specified role for the configured applicationName; otherwise, false.
/// </returns>
/// <param name="username">The username to search for.</param>
/// <param name="roleName">The role to search in.</param>
public override bool IsUserInRole(string username, string roleName)
{
try
{
//create a new BrightstarDB context using the values in Web.config
var context = new NerdDinnerContext();
//find a match for the username
var login = context.NerdDinnerLogins.Where(l => l.Username.Equals(username)).FirstOrDefault();
if (login == null || login.IsLockedOut || !login.IsActivated)
{
// no match or inactive automatically returns false
return false;
}
//if the Roles collection of the login contains the role we are checking for, return true
return login.Roles.Contains(roleName.ToLower());
}
catch (Exception)
{
return false;
}
}
public override bool ValidateUser(string username, string password)
{
//Create a context using the connection string set in Web.config
var context = new NerdDinnerContext();
//Query the store for a NerdDinnerLogin matching the supplied username
var logins = context.NerdDinnerLogins.Where(l => l.Username.Equals(username));
if (logins.Count() == 1)
{
//Ensure that only a single login matches the supplied username
var login = logins.First();
//Check the properties on the NerdDinnerLogin to ensure the user account is activate and not locked out
if (login.IsLockedOut || !login.IsActivated) return false;
//Validate the password of the NerdDinnerLogin against the supplied password
var validatePassword = login.Password == CreatePasswordHash(password, login.PasswordSalt);
if (!validatePassword)
{
//return validation failure
return false;
}
//return validation success
return true;
}
return false;
}
public override string GetUserNameByEmail(string email)
{
if (string.IsNullOrEmpty(email)) return "";
//Create a context using the connection string in Web.config
var context = new NerdDinnerContext();
//Query the store for a NerdDinnerLogin that matches the supplied username
var login = context.NerdDinnerLogins.Where(l => l.Email.Equals(email)).FirstOrDefault();
if (login == null) return string.Empty;
return login.Username;
}
public override MembershipUser GetUser(string username, bool userIsOnline)
{
if (string.IsNullOrEmpty(username)) return null;
//Create a context using the connection string in Web.config
var context = new NerdDinnerContext();
//Query the store for a NerdDinnerLogin that matches the supplied username
var login = context.NerdDinnerLogins.Where(l => l.Username.Equals(username)).FirstOrDefault();
if (login == null) return null;
if(userIsOnline)
{
//if the call states that the user is online, update the LastActive property of the NerdDinnerLogin
login.LastActive = DateTime.UtcNow;
context.SaveChanges();
}
return ConvertLoginToMembershipUser(login);
}
public override MembershipUser CreateUser(string username, string password, string email, string passwordQuestion, string passwordAnswer, bool isApproved, object providerUserKey, out MembershipCreateStatus status)
{
var args = new ValidatePasswordEventArgs(email, password, true);
OnValidatingPassword(args);
if (args.Cancel)
{
status = MembershipCreateStatus.InvalidPassword;
return null;
}
if (string.IsNullOrEmpty(email))
{
status = MembershipCreateStatus.InvalidEmail;
return null;
}
if (string.IsNullOrEmpty(password))
{
status = MembershipCreateStatus.InvalidPassword;
return null;
}
if (RequiresUniqueEmail && GetUserNameByEmail(email) != "")
{
status = MembershipCreateStatus.DuplicateEmail;
return null;
}
var u = GetUser(username, false);
try
{
if (u == null)
{
var salt = CreateSalt();
//Create a new NerdDinnerLogin entity and set the properties
var login = new NerdDinnerLogin
{
Username = username,
Email = email,
PasswordSalt = salt,
Password = CreatePasswordHash(password, salt),
CreatedDate = DateTime.UtcNow,
IsActivated = true,
IsLockedOut = false,
LastLockedOutDate = DateTime.UtcNow,
LastLoginDate = DateTime.UtcNow,
LastActive = DateTime.UtcNow
};
//Create a context using the connection string in the Web.Config
var context = new NerdDinnerContext();
//Add the entity to the context
context.NerdDinnerLogins.Add(login);
//Save the changes to the BrightstarDB store
context.SaveChanges();
status = MembershipCreateStatus.Success;
return GetUser(username, true /*online*/);
}
}
catch (Exception)
{
status = MembershipCreateStatus.ProviderError;
return null;
}
status = MembershipCreateStatus.DuplicateUserName;
return null;
}
