public UserGroup GetUserGroupByName(string name)
{
using (var uow = UserGroupHive.Create())
{
return(GetUserGroupByName(name, uow));
}
}
public IEnumerable <UserGroup> GetUserGroupsByName(string[] names)
{
using (var uow = UserGroupHive.Create())
{
return(GetUserGroupsByName(names, uow));
}
}
/// <summary>
/// Removes the specified user names from the specified roles for the configured applicationName.
/// </summary>
/// <param name="usernames">A string array of user names to be removed from the specified roles.</param>
/// <param name="roleNames">A string array of role names to remove the specified user names from.</param>
public override void RemoveUsersFromRoles(string[] usernames, string[] roleNames)
{
if (roleNames.Any(rolename => !RoleExists(rolename)))
{
throw new ProviderException("Role name not found.");
}
if (usernames.Any(username => roleNames.Any(rolename => !IsUserInRole(username, rolename))))
{
throw new ProviderException("User is not in role.");
}
using (var uow2 = UserGroupHive.Create())
{
var userGroups = GetUserGroupsByName(roleNames, uow2);
foreach (var userGroup in userGroups)
{
var relations = uow2.Repositories.GetLazyChildRelations(userGroup.Id, FixedRelationTypes.UserGroupRelationType)
.Where(x => usernames.Contains(((TypedEntity)x.Destination).Attribute <string>(UserSchema.UsernameAlias), StringComparer.InvariantCultureIgnoreCase));
foreach (var relation in relations)
{
uow2.Repositories.RemoveRelation(relation);
}
}
uow2.Complete();
//remove the role from the current identity
RemoveRolesFromCurrentIdentity(usernames, roleNames);
}
}
/// <summary>
/// Gets a list of the roles that a specified user is in for the configured applicationName.
/// </summary>
/// <param name="username">The user to return a list of roles for.</param>
/// <returns>
/// A string array containing the names of all the roles that the specified user is in for the configured applicationName.
/// </returns>
public override string[] GetRolesForUser(string username)
{
//before we go looking in the db, we need to check the current identity
if (Thread.CurrentPrincipal.Identity is UmbracoBackOfficeIdentity)
{
var identity = (UmbracoBackOfficeIdentity)Thread.CurrentPrincipal.Identity;
if (identity.Name.Trim() == username.Trim())
{
return(identity.Roles);
}
}
using (var uow1 = UserHive.Create())
using (var uow2 = UserGroupHive.Create())
{
var user = uow1.Repositories.GetEntityByRelationType <User>(FixedRelationTypes.DefaultRelationType, FixedHiveIds.UserVirtualRoot)
.SingleOrDefault(x => x.Username == username);
var userGroups = user != null?uow2.Repositories.GetLazyParentRelations(user.Id, FixedRelationTypes.UserGroupRelationType)
.Select(x => ((TypedEntity)x.Source).Attribute <string>(NodeNameAttributeDefinition.AliasValue))
.ToArray() : new string[0];
return(userGroups);
}
}
/// <summary>
/// Gets a value indicating whether the specified role name already exists in the role data source for the configured applicationName.
/// </summary>
/// <param name="roleName">The name of the role to search for in the data source.</param>
/// <returns>
/// true if the role name already exists in the data source for the configured applicationName; otherwise, false.
/// </returns>
public override bool RoleExists(string roleName)
{
using (var uow1 = UserGroupHive.Create())
{
return(uow1.Repositories.GetEntityByRelationType <UserGroup>(FixedRelationTypes.DefaultRelationType, FixedHiveIds.UserGroupVirtualRoot)
.Any(x => x.Name.ToLower() == roleName.ToLower()));
}
}
/// <summary>
/// Gets a list of all the roles for the configured applicationName.
/// </summary>
/// <returns>
/// A string array containing the names of all the roles stored in the data source for the configured applicationName.
/// </returns>
public override string[] GetAllRoles()
{
using (var uow1 = UserGroupHive.Create())
{
return(uow1.Repositories
.GetEntityByRelationType <UserGroup>(FixedRelationTypes.DefaultRelationType, FixedHiveIds.UserVirtualRoot)
.Select(x => x.Name).ToArray());
}
}
/// <summary>
/// Gets a list of users in the specified role for the configured applicationName.
/// </summary>
/// <param name="roleName">The name of the role to get the list of users for.</param>
/// <returns>
/// A string array containing the names of all the users who are members of the specified role for the configured applicationName.
/// </returns>
public override string[] GetUsersInRole(string roleName)
{
using (var uow1 = UserGroupHive.Create())
{
var userGroup = GetUserGroupByName(roleName, uow1);
return(uow1.Repositories.GetLazyChildRelations(userGroup.Id, FixedRelationTypes.UserGroupRelationType)
.Select(x => ((TypedEntity)x.Destination).Attribute <string>(UserSchema.UsernameAlias))
.ToArray());
}
}
/// <summary>
/// Gets a value indicating whether the specified user is in the specified role for the configured applicationName.
/// </summary>
/// <param name="username">The user name to search for.</param>
/// <param name="roleName">The role to search in.</param>
/// <returns>
/// true if the specified user is in the specified role for the configured applicationName; otherwise, false.
/// </returns>
public override bool IsUserInRole(string username, string roleName)
{
//before we go looking in the db, we need to check the current identity
if (Thread.CurrentPrincipal.Identity is UmbracoBackOfficeIdentity)
{
return(((UmbracoBackOfficeIdentity)Thread.CurrentPrincipal.Identity).Roles.Contains(roleName));
}
using (var uow1 = UserGroupHive.Create())
{
var userGroup = GetUserGroupByName(roleName, uow1);
return(uow1.Repositories.GetLazyChildRelations(userGroup.Id, FixedRelationTypes.UserGroupRelationType)
.Any(x => ((TypedEntity)x.Destination).Attribute <string>(UserSchema.UsernameAlias) == username));
}
}
/// <summary>
/// Adds a new role to the data source for the configured applicationName.
/// </summary>
/// <param name="roleName">The name of the role to create.</param>
public override void CreateRole(string roleName)
{
if (RoleExists(roleName))
{
throw new ProviderException("Role name already exists.");
}
using (var uow1 = UserGroupHive.Create())
{
var role = new UserGroup()
{
Name = roleName
};
uow1.Repositories.AddOrUpdate(role);
uow1.Complete();
}
}
/// <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)
{
if (usernames.Length == 0)
{
return;
}
if (roleNames.Length == 0)
{
return;
}
using (var uow1 = UserHive.Create())
using (var uow2 = UserGroupHive.Create())
{
foreach (var username in usernames)
{
var user = uow1.Repositories
.GetEntityByRelationType <User>(FixedRelationTypes.DefaultRelationType, FixedHiveIds.UserVirtualRoot)
.SingleOrDefault(x => x.Username == username);
var userGroups = GetUserGroupsByName(roleNames, uow2);
if (user == null || userGroups.Count() == 0)
{
continue;
}
// Add any new user group
foreach (var userGroup in userGroups)
{
uow2.Repositories.ChangeOrCreateRelationMetadata(userGroup.Id, user.Id, FixedRelationTypes.UserGroupRelationType);
}
uow2.Repositories.AddOrUpdate(user);
}
uow1.Complete();
AddRolesToCurrentIdentity(roleNames, usernames);
}
}
/// <summary>
/// Removes a role from the data source for the configured applicationName.
/// </summary>
/// <param name="roleName">The name of the role to delete.</param>
/// <param name="throwOnPopulatedRole">If true, throw an exception if <paramref name="roleName"/> has one or more members and do not delete <paramref name="roleName"/>.</param>
/// <returns>
/// true if the role was successfully deleted; otherwise, false.
/// </returns>
public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
{
if (!RoleExists(roleName))
{
throw new ProviderException("Role name already exists.");
}
if (throwOnPopulatedRole && GetUsersInRole(roleName).Length > 0)
{
throw new ProviderException("Cannot delete a populated role.");
}
try
{
// Remove users from role
var users = GetUsersInRole(roleName);
RemoveUsersFromRoles(users, new[] { roleName });
// Delete the role
using (var uow1 = UserGroupHive.Create())
{
var userGroup = GetUserGroupByName(roleName, uow1);
if (userGroup != null)
{
uow1.Repositories.Delete <UserGroup>(userGroup.Id);
uow1.Complete();
}
}
//remove the role from the current identity
RemoveRolesFromCurrentIdentity(new[] { roleName });
return(true);
}
catch
{
return(false);
}
}
