private IGroup CreateGroupInt(
UserManagerData userManagerData,
string name,
string displayName,
ID<IUserOrGroup, Guid>? ownerId,
ID<IUserOrGroup, Guid> groupId,
bool builtIn,
bool automatic,
GroupType groupType)
{
name = name.ToLowerInvariant();
if (groupType >= GroupType.Private)
this.ThrowExceptionIfDuplicate(userManagerData, name);
UserInt owner = null;
if (null != ownerId)
owner = userManagerData.GetUser(ownerId.Value);
var group = new GroupInt()
{
name = groupType > GroupType.Personal ? name : groupId.ToString(),
id = groupId,
owner = owner,
builtIn = builtIn,
automatic = automatic,
type = groupType,
displayName = displayName
};
if (GroupType.Personal == groupType)
group.aliases[owner] = name;
userManagerData.groups[groupId] = group;
if (groupType != GroupType.Personal)
userManagerData.byName[name] = group;
var groupObj = this.CreateGroupObject(group);
IDirectoryHandler usersDirectory = FileHandlerFactoryLocator.FileSystemResolver.ResolveFile("Users").CastFileHandler<IDirectoryHandler>();
string groupFileName = name + ".group";
if (!automatic)
{
// Decide where the object goes, for personal groups in the user's directory, for system groups in the users directory
IDirectoryHandler groupObjectDestinationDirectory;
if (groupType == GroupType.Personal)
groupObjectDestinationDirectory = usersDirectory.OpenFile(owner.name).CastFileHandler<IDirectoryHandler>();
else
groupObjectDestinationDirectory = usersDirectory;
INameValuePairsHandler groupDB;
try
{
groupDB = groupObjectDestinationDirectory.CreateFile(groupFileName, "group", ownerId).FileContainer.CastFileHandler<INameValuePairsHandler>(); ;
}
catch (DuplicateFile)
{
throw new UserAlreadyExistsException(name + " already exists");
}
IUser ownerObj = null;
if (null != owner)
ownerObj = this.CreateUserObject(owner);
groupObjectDestinationDirectory.SetPermission(
ownerObj,
groupFileName,
new ID<IUserOrGroup, Guid>[] { groupId },
FilePermissionEnum.Read,
true,
true);
// Everyone can read a public group
if (GroupType.Public == groupType)
usersDirectory.SetPermission(
ownerObj,
groupFileName,
new ID<IUserOrGroup, Guid>[] { FileHandlerFactoryLocator.UserFactory.Everybody.Id },
FilePermissionEnum.Read,
true,
false);
groupDB.Set(ownerObj, "GroupId", groupId.Value.ToString());
}
log.Info("Created group: " + name);
return groupObj;
}
/// <summary>
/// Throws a UserAlreadyExistsException if there is a user or group with the same name
/// </summary>
/// <param name="name">
/// A <see cref="System.String"/>
/// </param>
private void ThrowExceptionIfDuplicate(UserManagerData userManagerData, string name)
{
if (userManagerData.byName.ContainsKey(name))
throw new UserAlreadyExistsException("Duplicate user: " + name);
}
