private void SetKeys (LocalBox localBox)
{
var explorer = new RemoteExplorer (localBox);
var user = explorer.GetUser ();
if (user != null && !(string.IsNullOrEmpty (user.PrivateKey) || string.IsNullOrEmpty (user.PublicKey))) {
localBox.PrivateKey = Convert.FromBase64String (user.PrivateKey);
localBox.PublicKey = Convert.FromBase64String (user.PublicKey);
}
DataLayer.Instance.AddOrUpdateLocalBox (localBox);
}
private List<AesKeyPost> AddKeys (string path, List<Identity> usersToShareWith, List<Identity> toAdd)
{
List<AesKeyPost> result = new List<AesKeyPost> ();
try {
LocalBox box = DataLayer.Instance.GetSelectedOrDefaultBox ();
var explorer = new RemoteExplorer (box);
var node = DataLayer.Instance.GetFolder (path).Result;
if (node.HasCryptoKeys) {
foreach (var identity in toAdd) {
var user = explorer.GetUser (identity.Username);
if (!string.IsNullOrEmpty (user.PublicKey)) {
byte[] pkey = Convert.FromBase64String (user.PublicKey);
result.Add (new AesKeyPost () {
User = identity.Username,
Key = Convert.ToBase64String (CryptoHelper.EncryptPgp (node.Key, pkey)),
IV = Convert.ToBase64String (CryptoHelper.EncryptPgp (node.IV, pkey))
});
} else {
var u = identity;
usersToShareWith.RemoveAll (e => e.Id.Equals (u.Id));
}
}
}
return result;
}
catch (Exception ex){
Insights.Report(ex);
return result;
}
}
public Task<TreeNode> GetFolder(string path, bool refresh = false)
{
return Task.Run(() =>
{
if (refresh)
{
RefreshFolder(path);
}
var result = database.GetTree(path);
if (result != null && result.Children.Count == 0)
{
RefreshFolder(path);
result = database.GetTree(path);
UpdateFolderKey(result);
}
else // root is null
{
if(result == null && (path.Equals("/") || path.Equals("")))
{
int boxId = Waardes.Instance.GeselecteerdeBox;
var node = new TreeNode(){
Name = "Root",
Path = "/",
ParentId = 0,
IsDirectory = true,
LocalBoxId = boxId
};
database.AddNode(node);
//Create unencrypted public folder in empty root directory
var explorer = new RemoteExplorer();
string nameOfUser = explorer.GetUser().Name;
CreateFolder("/Publiek - " + nameOfUser, false);
RefreshFolder(node.Path);
result = database.GetTree(path);
}
}
return result;
});
}
