/// <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)
{
try
{
lock (SyncRoot)
{
foreach (string rolename in roleNames)
{
if (!RoleExists(rolename))
{
throw new ProviderException("Role name not found.");
}
}
foreach (string rolename in roleNames)
{
XmlRole role = this.Store.GetRole(rolename);
foreach (string username in usernames)
{
role.Users.Remove(username);
}
}
this.Store.Save();
}
}
catch { throw; }
}
/// <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 roleName has one or more members and do not delete 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 does not exist.");
}
if (GetUsersInRole(roleName).Length > 0)
{
throw new ProviderException("Cannot delete a populated role.");
}
try
{
lock (SyncRoot)
{
XmlRole role = this.Store.GetRole(roleName);
if (role != null)
{
this.Store.Roles.Remove(role);
this.Store.Save();
return(true);
}
else
{
return(false);
}
}
}
catch { throw; }
}
/// <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 (roleName.IndexOf(',') > 0)
{
throw new ArgumentException("Role name cannot contain commas.");
}
if (RoleExists(roleName))
{
throw new ProviderException("Role name already exists.");
}
try
{
lock (SyncRoot)
{
XmlRole role = new XmlRole();
role.Name = roleName;
role.Users = new List <string>();
this.Store.Roles.Add(role);
this.Store.Save();
}
}
catch (Exception)
{
throw;
}
}
/// <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)
{
// TODO way to optimize checks and adds!?
try
{
lock (SyncRoot)
{
foreach (string rolename in roleNames)
{
if (!RoleExists(rolename))
{
throw new ProviderException("Role name not found.");
}
}
foreach (string username in usernames)
{
if (username.IndexOf(',') > 0)
{
throw new ArgumentException("User names cannot contain commas.");
}
foreach (string rolename in roleNames)
{
if (IsUserInRole(username, rolename))
{
throw new ProviderException("User is already in role.");
}
}
}
foreach (string username in usernames)
{
foreach (string rolename in roleNames)
{
XmlRole role = this.Store.GetRole(rolename);
if (role != null)
{
role.Users.Add(username);
}
}
}
this.Store.Save();
}
}
catch { throw; }
}
/// <summary>
/// Gets an array of user names in a role where the user name contains the specified user name to match.
/// </summary>
/// <param name="roleName">The role to search in.</param>
/// <param name="usernameToMatch">The user name to search for.</param>
/// <returns>
/// A string array containing the names of all the users where the user name matches usernameToMatch and the user is a member of the specified role.
/// </returns>
public override string[] FindUsersInRole(string roleName, string usernameToMatch)
{
if (!RoleExists(roleName))
{
throw new ProviderException("Role does not exist.");
}
try
{
lock (SyncRoot)
{
XmlRole role = this.Store.GetRole(roleName);
if (role != null)
{
return(role.Users.ToArray());
}
else
{
return new string[] { }
};
}
}
catch { throw; }
}