public override MembershipUser GetUser(object providerUserKey, bool userIsOnline)
{
N2.Security.Items.UserList userContainer = Bridge.GetUserContainer(false);
if (userContainer == null)
{
return(null);
}
int _userId = 0;
if (providerUserKey is int)
{
_userId = (int)providerUserKey;
}
else if (providerUserKey is Guid)
{
/// http://forums.asp.net/t/1266765.aspx
Guid guid = (Guid)providerUserKey;
//extract an integer from the beginning of the Guid
byte[] _bytes = guid.ToByteArray();
_userId = ((int)_bytes[0]) | ((int)_bytes[1] << 8) | ((int)_bytes[2] << 16) | ((int)_bytes[3] << 24);
}
var users = Bridge.Repository.Find(Parameter.Equal("ID", _userId)
& Parameter.TypeEqual(typeof(User).Name)
& Parameter.Equal("Parent", userContainer)).OfType <User>();
return(users.Select(u => u.GetMembershipUser(Name)).FirstOrDefault());
}
public override MembershipUserCollection FindUsersByEmail(string emailToMatch, int pageIndex, int pageSize, out int totalRecords)
{
MembershipUserCollection muc = new MembershipUserCollection();
Items.UserList userContainer = Bridge.GetUserContainer(false);
if (userContainer == null)
{
totalRecords = 0;
return(muc);
}
IList <ContentItem> users = Bridge.Finder
.Where.Detail("Email").Eq(emailToMatch)
.And.Type.Eq(typeof(Items.User))
.And.Parent.Eq(userContainer)
.Select();
totalRecords = users.Count;
Collections.CountFilter.Filter(users, pageIndex * pageSize, pageSize);
foreach (Items.User u in users)
{
muc.Add(u.GetMembershipUser(Name));
}
return(muc);
}
public override string[] GetAllRoles()
{
Items.UserList users = Bridge.GetUserContainer(false);
if (users == null)
{
return(Bridge.DefaultRoles);
}
return(users.GetRoleNames());
}
public int GetUsersCount()
{
Items.UserList users = GetUserContainer(false);
if (users == null)
{
return(0);
}
return(users.Children.OfType <User>().Count());
}
public override MembershipUserCollection GetAllUsers(int pageIndex, int pageSize, out int totalRecords)
{
N2.Security.Items.UserList users = Bridge.GetUserContainer(false);
if (users == null)
{
totalRecords = 0;
return(new MembershipUserCollection());
}
return(users.GetMembershipUsers(Name, pageIndex * pageSize, pageSize, out totalRecords));
}
public virtual IList <Items.User> GetUsers(string username, int firstResult, int maxResults)
{
Items.UserList users = GetUserContainer(false);
if (users == null)
{
return(new List <Items.User>());
}
return(Repository.Find((Parameter.Equal("Parent", users) & Parameter.TypeEqual(userType.Name) & Parameter.Like("Name", username)).Skip(firstResult).Take(maxResults))
.OfType <User>().ToList());
}
public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
{
if (throwOnPopulatedRole && GetUsersInRole(roleName).Length > 0)
{
throw new N2Exception("Role {0} cannot be deleted since it has users attached to it.", roleName);
}
Items.UserList ul = Bridge.GetUserContainer(true);
ul.RemoveRole(roleName);
Bridge.Save(ul);
return(true);
}
/// <summary> Returns users (UserNames) in specified role </summary>
public virtual string[] GetUsersInRole(string roleName, int maxResults)
{
Items.UserList users = GetUserContainer(false);
if (users == null)
{
return new string[] { }
}
;
return(Repository.Find((Parameter.Equal("Parent", users) & Parameter.TypeEqual(userType.Name) & Parameter.Equal("Roles", roleName).Detail(true)).Take(maxResults))
.OfType <User>().Select(u => u.Name).ToArray());
}
public override string GetUserNameByEmail(string email)
{
N2.Security.Items.UserList userContainer = Bridge.GetUserContainer(false);
if (userContainer == null)
{
return(null);
}
var userNames = Bridge.Repository.Select(Parameter.Equal("Email", email) & Parameter.TypeEqual(typeof(User).Name) & Parameter.Equal("Parent", userContainer),
"Name").Select(d => d["Name"]);
return(userNames.OfType <string>().FirstOrDefault());
}
protected Items.UserList CreateUserContainer(ContentItem parent)
{
Items.UserList m = activator.CreateInstance <Items.UserList>(parent);
m.Title = "Users";
m.Name = UserContainerName;
foreach (string role in DefaultRoles)
{
m.AddRole(role);
}
Save(m);
return(m);
}
public override int GetNumberOfUsersOnline()
{
N2.Security.Items.UserList users = Bridge.GetUserContainer(false);
if (users == null)
{
return(0);
}
int userIsOnlineTimeWindow = (Membership.UserIsOnlineTimeWindow > 0 ? Membership.UserIsOnlineTimeWindow : 20);
return((int)Bridge.Repository.Count(Parameter.Equal("Parent", users)
& Parameter.GreaterOrEqual("LastActivityDate", N2.Utility.CurrentTime().AddMinutes(-userIsOnlineTimeWindow)).Detail()));
}
public virtual IList <Items.User> GetUsers(string username, int firstResult, int maxResults)
{
Items.UserList users = GetUserContainer(false);
if (users == null)
{
return(new List <Items.User>());
}
return(finder.Where.Parent.Eq(users)
.And.Type.Eq(userType)
.And.Name.Like(username)
.FirstResult(firstResult)
.MaxResults(maxResults)
.Select <Items.User>());
}
/// <summary> Returns list of users, identified by arguments </summary>
/// <param name="username"> Username sql like expression </param>
/// <param name="firstResult"> Number of users to be skipped </param>
/// <param name="maxResults"> Max users to be returned </param>
public virtual IList <Items.User> GetUsers(string username, int firstResult, int maxResults)
{
Items.UserList users = GetUserContainer(false);
if (users == null)
{
return(new List <Items.User>());
}
// TODO: consider know weakness - SQL like operator evaluates wild characters, e.g. underscore
// what may select additional unwanted users!
var query = Parameter.Equal("Parent", users) & Parameter.TypeEqual(userType.Name) & Parameter.Like("Name", username);
query = query.Skip(firstResult).Take(maxResults);
return(Repository.Find(query).OfType <User>().ToList());
}
public override int GetNumberOfUsersOnline()
{
Items.UserList users = Bridge.GetUserContainer(false);
if (users == null)
{
return(0);
}
int online = 0;
foreach (Items.User u in users.Children)
{
if (u.LastActivityDate < DateTime.Now.AddMinutes(-20))
{
online++;
}
}
return(online);
}
public override string GetUserNameByEmail(string email)
{
Items.UserList userContainer = Bridge.GetUserContainer(false);
if (userContainer == null)
{
return(null);
}
IList <ContentItem> users = Bridge.Finder
.Where.Detail("Email").Eq(email)
.And.Type.Eq(typeof(Items.User))
.And.Parent.Eq(userContainer)
.Select();
foreach (Items.User u in users)
{
return(u.Name);
}
return(null);
}
/// <summary> Returns list of users, identified by arguments </summary>
/// <param name="username"> Username sql like expression </param>
/// <param name="firstResult"> Number of users to be skipped </param>
/// <param name="maxResults"> Max users to be returned </param>
public virtual IList <Items.User> GetUsers(string username, int firstResult, int maxResults)
{
Items.UserList users = GetUserContainer(false);
if (users == null)
{
return(new List <Items.User>());
}
var query =
Parameter.Equal("Parent", users)
& Parameter.TypeEqual(userType.Name);
var cachedResults = Repository.Find(query).OfType <User>().ToList();
// TODO: Eventually move this filter to the Parameter above (e.g. &Parameter.Like("Name", username); ) once Parameter supports Like filters properly.
// TODO: Also do paging in the query, e.g. `query = query.Skip(firstResult).Take(maxResults);`
return((from user in cachedResults
where user.Name.Contains(username)
select user).Skip(firstResult).Take(maxResults).ToList());
}
public override MembershipUser GetUser(object providerUserKey, bool userIsOnline)
{
Items.UserList userContainer = Bridge.GetUserContainer(false);
if (userContainer == null)
{
return(null);
}
int _userId = 0;
if (providerUserKey is int)
{
_userId = (int)providerUserKey;
}
else if (providerUserKey is Guid)
{
/// http://forums.asp.net/t/1266765.aspx
Guid guid = (Guid)providerUserKey;
//extract an integer from the beginning of the Guid
byte[] _bytes = guid.ToByteArray();
_userId = ((int)_bytes[0]) | ((int)_bytes[1] << 8) | ((int)_bytes[2] << 16) | ((int)_bytes[3] << 24);
}
IList <ContentItem> users = Bridge.Finder
.Where.ID.Eq(_userId)
.And.Type.Eq(typeof(Items.User))
.And.Parent.Eq(userContainer)
.Select();
foreach (Items.User u in users)
{
if (userIsOnline)
{
u.LastLoginDate = DateTime.Now;
}
return(u.GetMembershipUser(Name));
}
return(null);
}
public override MembershipUser GetUser(object providerUserKey, bool userIsOnline)
{
N2.Security.Items.UserList userContainer = Bridge.GetUserContainer(false);
if (userContainer == null)
{
return(null);
}
int _userId = 0;
if (providerUserKey is int)
{
_userId = (int)providerUserKey;
}
else if (providerUserKey is Guid)
{
/// http://forums.asp.net/t/1266765.aspx
Guid guid = (Guid)providerUserKey;
//extract an integer from the beginning of the Guid
byte[] _bytes = guid.ToByteArray();
_userId = ((int)_bytes[0]) | ((int)_bytes[1] << 8) | ((int)_bytes[2] << 16) | ((int)_bytes[3] << 24);
}
var users = Bridge.Repository.Find(Parameter.Equal("ID", _userId)
& Parameter.Equal("Parent", userContainer)
// & Parameter.TypeEqual(typeof(User).Name) // review (JH): this might be a problem -
// ItemBridge supports User or any type extended from User!
// Solution: remove the term -
// it does not contribute to query effectiveness due to low selectivity,
// and does not contribute to logics.
// Note: Linq method OfType returns object that can be casted to specific type,
// on the ohter hand Parameter.TypeEqual returns object of exactly the specified type.
// http://msdn.microsoft.com/en-us/library/vstudio/bb360913(v=vs.100).aspx
)
.OfType <User>();
return(users.Select(u => u.GetMembershipUser(Name)).FirstOrDefault());
}
public override MembershipUserCollection FindUsersByEmail(string emailToMatch, int pageIndex, int pageSize, out int totalRecords)
{
MembershipUserCollection muc = new MembershipUserCollection();
N2.Security.Items.UserList userContainer = Bridge.GetUserContainer(false);
if (userContainer == null)
{
totalRecords = 0;
return(muc);
}
IList <ContentItem> users = Bridge.Repository.Find(Parameter.Equal("Email", emailToMatch)
& Parameter.TypeEqual(typeof(N2.Security.Items.User).Name)
& Parameter.Equal("Parent", userContainer)).ToList();
totalRecords = users.Count;
N2.Collections.CountFilter.Filter(users, pageIndex * pageSize, pageSize);
foreach (N2.Security.Items.User u in users)
{
muc.Add(u.GetMembershipUser(Name));
}
return(muc);
}
/// <summary>Returns user identified by email, null: not found </summary>
public virtual Items.User FindUserByEmail(string email)
{
try
{
if (string.IsNullOrEmpty(email))
{
return(null);
}
Items.UserList users = GetUserContainer(false);
if (users == null)
{
return(null);
}
// Note: email case sensitivity is defined by underlying storege settings
var usersByEmail = Repository.Find((Parameter.Equal("Parent", users) & Parameter.Equal("Email", email).Detail(true))).OfType <User>().ToList();
if (usersByEmail.Count == 0)
{
return(null);
}
else if (usersByEmail.Count == 1)
{
return(usersByEmail[0]);
}
else /* multiple users found, the first one returned */
{
return(usersByEmail[0]);
}
}
catch (Exception ex)
{
logger.Error(ex);
return(null);
}
}
public override void CreateRole(string roleName)
{
Items.UserList ul = Bridge.GetUserContainer(true);
ul.AddRole(roleName);
Bridge.Save(ul);
}