public void CanSetContents() { FileSystem fs = new FileSystem(); Assert.IsNotNull(fs); EditableFile f = fs.createFile("test.txt"); Assert.AreEqual(f.getContents(), ""); f.setContents("hello world"); Assert.AreEqual(f.getContents(), "hello world"); }
public void CanNonadminUsersModifyRightPermissions() { FileSystem fs = new FileSystem(); EditableFile fi = fs.createFile("hello.txt"); fs.setPermissions(fi, 000); // Make a nonadmin user fs.addUser("meow", "pass", SECURITY_LEVEL.NONADMIN); Assert.AreEqual(2, fs.allUsers.Count); fs.changeUser("meow", "pass"); // Can't read Assert.Throws(typeof(InvalidUserException), delegate { fi.getContents(); }); // Can't write Assert.Throws(typeof(InvalidUserException), delegate { fi.setContents("hello world!"); }); // Can't set root permissions Assert.Throws(typeof(InvalidUserException), delegate { fs.setPermissions(fi, 700); }); // Can't set admin permissions Assert.Throws(typeof(InvalidUserException), delegate { fs.setPermissions(fi, 070); }); // Can set nonadmin permissions fs.setPermissions(fi, 007); fi.setContents("meowmeow"); Assert.AreEqual("meowmeow", fi.getContents()); }
public void CanRootUsersModifyRightPermissions() { FileSystem fs = new FileSystem(); // We are root user, so we can change all permissions. // Try making something we can't read or write to. EditableFile fi = fs.createFile("hello.txt"); fs.setPermissions(fi, 000); Assert.AreEqual(000, fi.getPermissions()); // Can't read Assert.Throws(typeof(InvalidUserException), delegate { fi.getContents(); }); // Can't write Assert.Throws(typeof(InvalidUserException), delegate { fi.setContents("hello world!"); }); // Can set any permissions fs.setPermissions(fi, 700); Assert.AreEqual(700, fi.getPermissions()); fs.setPermissions(fi, 770); Assert.AreEqual(770, fi.getPermissions()); fs.setPermissions(fi, 777); Assert.AreEqual(777, fi.getPermissions()); fs.setPermissions(fi, 700); Assert.AreEqual(700, fi.getPermissions()); // Can read + write now Assert.AreEqual("", fi.getContents()); fi.setContents("hello!"); Assert.AreEqual("hello!", fi.getContents()); }
public override string execute(params string[] args) { NetworkNode node = GameManager.currentHost; if (!(node is IFileSystem)) { throw new ExecutionException("The current node does not support a file system."); } FileSystem currentFileSystem = (node as IFileSystem).fileSystem; string currentPath = GameManager.currentPath; string filename = args [1]; File newFile = currentFileSystem.getFile(currentPath + "/" + filename); if (newFile == null) { throw new ExecutionException("File \"" + filename + "\" does not exist."); } if (newFile is Directory) { throw new ExecutionException("Can't cat file: is directory."); } if (!(newFile is EditableFile)) { throw new ExecutionException("Can't cat file: contents are unreadable."); } EditableFile newFileE = newFile as EditableFile; try { return("Contents of file \"" + newFileE.getFullName() + "\":\n" + newFileE.getContents()); } catch (InvalidUserException iue) { throw new ExecutionException(iue.Message); } }