private HashSet <UUID> CollectFullPermTexturesIfNecessary(ref UUID userId, GroupLoader.LoaderParams parms, OpenSim.Data.IInventoryStorage inv)
{
HashSet <UUID> fullPermTextures;
if ((parms.Checks & LoaderChecks.TexturesMustBeFullPerm) != 0)
{
fullPermTextures = new HashSet <UUID>();
//check the textures folder...
InventoryFolderBase textureFolder = inv.FindFolderForType(userId, AssetType.Texture);
InventoryFolderBase fullTextureFolder = inv.GetFolder(textureFolder.ID);
if (textureFolder != null)
{
RecursiveCollectFullPermTextureIds(inv, fullTextureFolder, fullPermTextures);
}
else
{
throw new ApplicationException("Could not find texture folder");
}
InventoryFolderBase objFolder = inv.FindFolderForType(userId, AssetType.Object);
InventoryFolderBase dsFolder = null;
foreach (InventorySubFolderBase subFolder in objFolder.SubFolders)
{
if (subFolder.Name.ToLower() == "dreamshare")
{
dsFolder = inv.GetFolder(subFolder.ID);
}
}
if (dsFolder != null)
{
RecursiveCollectFullPermTextureIds(inv, dsFolder, fullPermTextures);
}
return(fullPermTextures);
}
return(null);
}
private void RecursiveCollectFullPermTextureIds(OpenSim.Data.IInventoryStorage inv, InventoryFolderBase parentFolder, HashSet <UUID> fullPermTextures)
{
//depth first
foreach (var childFolder in parentFolder.SubFolders)
{
InventoryFolderBase fullChild = inv.GetFolder(childFolder.ID);
RecursiveCollectFullPermTextureIds(inv, fullChild, fullPermTextures);
}
foreach (var item in parentFolder.Items)
{
if (item.AssetType == (int)AssetType.Texture)
{
if (((item.CurrentPermissions & (uint)PermissionMask.Copy) != 0) &&
((item.CurrentPermissions & (uint)PermissionMask.Modify) != 0) &&
((item.CurrentPermissions & (uint)PermissionMask.Transfer) != 0))
{
fullPermTextures.Add(item.AssetID);
}
}
}
}
