public UsersManagerWindow(byte[] usersData, byte[] groupsData)
{
InitializeComponent();
this.usersData = usersData;
this.groupsData = groupsData;
string[] tmp = UsefulThings.fileFromByteArrToStringArr(groupsData);
groups = new List <GroupInfo>();
for (ushort i = 1; i <= tmp.Length; ++i)
{
GroupInfo gi = new GroupInfo(i, tmp[i - 1]);
groups.Add(gi);
if (gi.Name[0] != UsefulThings.DELETED_MARK)
{
groupsListView.Items.Add(gi);
}
}
tmp = UsefulThings.fileFromByteArrToStringArr(usersData);
users = new List <UserInfo>();
for (ushort i = 1; i <= tmp.Length; ++i)
{
string[] tokens = tmp[i - 1].Split(UsefulThings.USERDATA_SEPARATOR.ToString().ToArray(), StringSplitOptions.RemoveEmptyEntries);
ushort gid = ushort.Parse(tokens[2]);
UserInfo ui = new UserInfo(i, tokens[0], tokens[1], gid, groups[gid - 1].ToString(), (UserInfo.Roles)Enum.Parse(typeof(UserInfo.Roles), tokens[3]));
users.Add(ui);
if (ui.Login[0] != UsefulThings.DELETED_MARK)
{
usersListView.Items.Add(ui);
}
}
addUserBtn.IsEnabled = addGroupBtn.IsEnabled = Session.userInfo.Role == UserInfo.Roles.ADMIN;
}
private void authorize(string login, string password, bool createNew, ContentControl statusControl)
{
statusControl.Visibility = Visibility.Hidden;
FileSystemSettingsWindow fssw = null;
if (createNew)
{
fssw = new FileSystemSettingsWindow();
if (!fssw.ShowDialog().Value)
{
return;
}
}
FileDialog dialog = createNew ? (FileDialog) new SaveFileDialog() : (FileDialog) new OpenFileDialog();
dialog.DefaultExt = "mfs";
dialog.Filter = "Meow disk (*.mfs)|*.mfs";
UserInfo userInfo = null;
if (dialog.ShowDialog() == true)
{
FileSystemController fsctrl = new FileSystemController();
SHA1 sha = SHA1.Create();
string digest = UsefulThings.ENCODING.GetString(sha.ComputeHash(UsefulThings.ENCODING.GetBytes(password)));
digest = UsefulThings.replaceControlChars(digest);
bool success;
try
{
if (createNew)
{
//Создать
//TODO 15.11: запрашивать параметры создаваемого диска?
/*ushort clusterSize = FileSystemController.FACTOR * 4; //Блок = 4 КБ
* ushort rootSize = (ushort)(clusterSize * 10); //Корневой каталог = 10 блоков
* uint diskSize = 50 * FileSystemController.FACTOR * FileSystemController.FACTOR; //Раздел = 50 МБ (или 1 МБ для тестов)*/
fsctrl.SuperBlock = new SuperBlock(fsctrl, "MeowFS", fssw.ClusterSizeBytes, fssw.RootSizeBytes, fssw.DiskSizeBytes);
fsctrl.Fat = new FAT(fsctrl, (int)(fssw.DiskSizeBytes / fssw.ClusterSizeBytes));
fsctrl.RootDir = UsefulThings.ENCODING.GetBytes(new String('\0', fssw.RootSizeBytes));
fsctrl.createSpace(dialog.FileName, login, digest);
userInfo = new UserInfo(1, login, 1, UserInfo.DEFAULT_GROUP, UserInfo.Roles.ADMIN);
success = true;
}
else
{
//Открыть
fsctrl.openSpace(dialog.FileName);
byte[] users = fsctrl.readFile("/users.sys", false);
string[] usersStr = UsefulThings.fileFromByteArrToStringArr(users);
string[] tokens = { "", "", "", "" }; //0 = login, 1 = digest, 2 = gid, 3 = role
ushort uid;
success = false;
for (uid = 1; uid <= usersStr.Length && !success; ++uid)
{
tokens = usersStr[uid - 1].Split(UsefulThings.USERDATA_SEPARATOR.ToString().ToArray(), StringSplitOptions.None);
success = tokens[0].ToLower().Equals(login.ToLower()) && tokens[1].Equals(digest);
}
if (success)
{
--uid;
byte[] groups = fsctrl.readFile("/groups.sys", false);
string[] groupsStr = UsefulThings.fileFromByteArrToStringArr(groups);
ushort gid = ushort.Parse(tokens[2]); if (gid > groups.Length)
{
gid = 1;
}
userInfo = new UserInfo(uid, tokens[0], gid, groupsStr[gid - 1], (UserInfo.Roles)Enum.Parse(typeof(UserInfo.Roles), tokens[3]));
}
}
}
catch
{
success = false;
}
finally
{
fsctrl.closeSpace();
}
if (success)
{
Session.userInfo = userInfo;
MainWindow mw = new MainWindow(dialog.FileName);
Close();
mw.Show();
}
else
{
statusControl.Content = "Доступ не разрешён";
statusControl.Visibility = Visibility.Visible;
}
}
}
