コード例 #1
0
ファイル: Toolbox.cs プロジェクト: CEMi4/Keenou
        // * //
        // Return path to software installation chosen //
        public static string GetSoftwareDirectory(Config.Software type)
        {
            string testLoc = null;

            switch (type)
            {
                // Find VeraCrypt
                case Config.Software.VeraCrypt:

                    // Prefer local installation over global one
                    testLoc = Path.Combine(Config.KeenouProgramDirectory, @"VeraCrypt\");
                    if (Directory.Exists(testLoc))
                    {
                        return testLoc;
                    }

                    // As backup, try using global installation
                    testLoc = Path.Combine(Config.x86ProgramDirectory, @"VeraCrypt\");
                    if (Directory.Exists(testLoc))
                    {
                        return testLoc;
                    }

                    break;

                // Find EncFS
                case Config.Software.EncFS:

                    // Prefer local installation over global one
                    testLoc = Path.Combine(Config.KeenouProgramDirectory, @"EncFS\");
                    if (Directory.Exists(testLoc))
                    {
                        return testLoc;
                    }

                    // As backup, try using global installation
                    testLoc = Path.Combine(Config.x86ProgramDirectory, @"EncFS\");
                    if (Directory.Exists(testLoc))
                    {
                        return testLoc;
                    }

                    break;

                // Find Dokan
                case Config.Software.Dokan:

                    // Use global installation
                    testLoc = Path.Combine(Config.x86ProgramDirectory, @"Dokan\DokanLibrary\");
                    if (Directory.Exists(testLoc))
                    {
                        return testLoc;
                    }

                    break;

            }

            return null;
        }
コード例 #2
0
ファイル: MainWindow.cs プロジェクト: CEMi4/Keenou
        private BooleanResult encryptCloud(Config.Clouds cloudSelected, string cloudPath)
        {
            // Get new password from user //
            var promptPassword = new PromptNewPassword();
            if (promptPassword.ShowDialog() != DialogResult.OK)
            {
                // Cancelled
                return new BooleanResult() { Success = true };
            }
            string password = promptPassword.CloudPassword;
            string passwordConf = promptPassword.CloudPasswordConfirm;
            // * //

            // Sanity checks //
            if (password.Length < Config.MIN_PASSWORD_LEN || !string.Equals(password, passwordConf))
            {
                return new BooleanResult() { Success = false, Message = "Passwords provided must match and be non-zero in length!" };
            }
            // * //

            // GET NEXT FREE DRIVE LETTER
            string targetDrive = Toolbox.GetNextFreeDriveLetter();
            if (targetDrive == null)
            {
                return new BooleanResult() { Success = false, Message = "ERROR: Cannot find a free drive letter!" };
            }
            // * //

            // Microsoft OneDrive will cause problems during migration if it is running,
            //  so terminate it before we start
            if (cloudSelected == Config.Clouds.OneDrive)
            {
                // Ask user permission to close process first
                var confirmResult = MessageBox.Show("OneDrive process must be stopped before migration.", "Should I close it?", MessageBoxButtons.YesNo);
                if (confirmResult != DialogResult.Yes)
                {
                    return new BooleanResult() { Success = false, Message = "ERROR: Please close OneDrive application before migration." };
                }

                // Try OneDrive first, then SkyDrive
                Process[] processes = Process.GetProcessesByName("OneDrive");
                if (processes.Length == 0)
                {
                    processes = Process.GetProcessesByName("SkyDrive");
                }

                // If we found a OneDrive/SkyDrive process running, attempt to close it, or kill it otherwise
                if (processes.Length > 0)
                {
                    processes[0].CloseMainWindow();
                    processes[0].WaitForExit(5000);
                    if (!processes[0].HasExited)
                    {
                        processes[0].Kill();
                        processes[0].WaitForExit(5000);
                        if (!processes[0].HasExited)
                        {
                            return new BooleanResult() { Success = false, Message = "ERROR: Could not close OneDrive application!" };
                        }
                    }
                }
            }
            else
            {
                // Tell user to turn of syncing for service
                var confirmResult = MessageBox.Show("Please remember to disable file syncronization for " + cloudSelected.ToString(), "Press OK when you're ready.", MessageBoxButtons.OKCancel);
                if (confirmResult != DialogResult.OK)
                {
                    return new BooleanResult() { Success = false, Message = "ERROR: Please disable file synchronization before migration." };
                }
            }
            // * //

            // Disable while we calcualte stuff
            this.Cursor = Cursors.WaitCursor;
            g_tabContainer.Controls[1].Enabled = false;

            // Progress bar
            s_progress.Value = 0;
            s_progress.Visible = true;
            Application.DoEvents();
            s_progress.ProgressBar.Refresh();

            // Generate a new GUID to identify this FS
            string guid = Guid.NewGuid().ToString();

            // Helper result object
            BooleanResult res = null;

            // Run work-heavy tasks in a separate thread
            CancellationTokenSource cts = new CancellationTokenSource();
            CancellationToken cancelToken = cts.Token;
            var workerThread = Task.Factory.StartNew(() =>
            {

                // Update UI
                this.Invoke((MethodInvoker)delegate
                {
                    s_progress.Value = 25;
                    l_statusLabel.Text = "Generating encryption key ...";
                    Application.DoEvents();
                    s_progress.ProgressBar.Refresh();
                });

                // Generate master key & protect with user password //
                string masterKey = Toolbox.GenerateKey(Config.MASTERKEY_PW_CHAR_COUNT);
                string encMasterKey = Toolbox.PasswordEncryptKey(masterKey, password);

                // Ensure we got good stuff back
                if (masterKey == null)
                {
                    return new BooleanResult() { Success = false, Message = "ERROR: Cannot generate master key!" };
                }
                if (encMasterKey == null)
                {
                    return new BooleanResult() { Success = false, Message = "ERROR: Cannot encrypt master key!" };
                }

                Registry.SetValue(Config.CURR_USR_REG_DRIVE_ROOT + guid, "encHeader", encMasterKey);
                // * //

                // Generate temporary location to hold enc data
                string tempFolderName = cloudPath + ".backup-" + Path.GetRandomFileName();
                Directory.CreateDirectory(tempFolderName);

                // Update UI
                this.Invoke((MethodInvoker)delegate
                {
                    s_progress.Value = 50;
                    l_statusLabel.Text = "Creating EncFS drive";
                    Application.DoEvents();
                    s_progress.ProgressBar.Refresh();
                });

                // Create new EncFS
                res = EncryptFS.CreateEncryptedFS(guid, cloudPath, targetDrive, masterKey, "Secure " + cloudSelected.ToString(), true);
                if (res == null || !res.Success)
                {
                    return res;
                }
                // * //

                // Update UI
                this.Invoke((MethodInvoker)delegate
                {
                    s_progress.Value = 75;
                    l_statusLabel.Text = "Copying data from Cloud folder to encrypted drive";
                    Application.DoEvents();
                    s_progress.ProgressBar.Refresh();
                });

                // Copy cloud data over
                res = EncryptFS.MoveDataFromFolder(cloudPath, tempFolderName);
                if (res == null || !res.Success)
                {
                    return res;
                }

                res = EncryptFS.CopyDataFromFolder(tempFolderName, targetDrive + ":\\");
                if (res == null || !res.Success)
                {
                    return res;
                }
                // * //

                return new BooleanResult() { Success = true };

            }, TaskCreationOptions.LongRunning);

            // When threaded tasks finish, check for errors and continue (if appropriate)
            workerThread.ContinueWith((antecedent) =>
            {
                // Block until we get a result back from previous thread
                BooleanResult result = antecedent.Result;

                // Check if there was an error in previous thread
                if (result == null || !result.Success)
                {
                    ReportEncryptCloudError(result);
                    return;
                }

                // Re-enable everything //
                this.Cursor = Cursors.Default;
                g_tabContainer.Controls[1].Enabled = true;
                l_statusLabel.Text = "Successfully moved your cloud folder!";
                s_progress.Value = 0;
                s_progress.Visible = false;
                Application.DoEvents();
                // * //

            },
            cancelToken,
            TaskContinuationOptions.OnlyOnRanToCompletion,
            TaskScheduler.FromCurrentSynchronizationContext()
            );

            return new BooleanResult() { Success = true };
        }
コード例 #3
0
ファイル: MainWindow.cs プロジェクト: CEMi4/Keenou
        private BooleanResult mountCloud(string guid, Config.Clouds cloudSelected, string cloudPath)
        {
            // Get password from user //
            var promptPassword = new PromptPassword();
            if (promptPassword.ShowDialog() != DialogResult.OK)
            {
                // Cancelled
                return new BooleanResult() { Success = true };
            }
            string password = promptPassword.CloudPassword;
            // * //

            // GET NEXT FREE DRIVE LETTER
            string targetDrive = Toolbox.GetNextFreeDriveLetter();
            if (targetDrive == null)
            {
                return new BooleanResult() { Success = false, Message = "ERROR: Cannot find a free drive letter!" };
            }
            // * //

            // Helper result object
            BooleanResult res = null;

            // Check to see if it is already mounted //
            Dictionary<string, string> mounts = EncryptFS.GetAllMountedEncFS();
            if (mounts == null)
            {
                return new BooleanResult() { Success = false, Message = "ERROR: Cannot figure out which EncFS instances are mounted!" };
            }
            if (mounts.ContainsKey(guid))
            {
                return new BooleanResult() { Success = false, Message = "This encrypted folder appears to already be mounted!" };
            }
            // * //

            // Get and decrypt user's master key (using user password) //
            string masterKey = null;
            string encHeader = (string)Registry.GetValue(Config.CURR_USR_REG_DRIVE_ROOT + guid, "encHeader", null);
            if (string.IsNullOrEmpty(encHeader))
            {
                return new BooleanResult() { Success = false, Message = "ERROR: User's header information could not be found!" };
            }

            masterKey = Toolbox.PasswordDecryptKey(encHeader, password);

            // Make sure we got a key back
            if (masterKey == null)
            {
                return new BooleanResult() { Success = false, Message = "ERROR: Failed to decrypt master key!" };
            }
            // * //

            // Mount their freshly-created encrypted drive
            res = EncryptFS.MountEncryptedFS(guid, targetDrive, masterKey, "Secure " + cloudSelected.ToString());
            if (res == null || !res.Success)
            {
                return res;
            }
            // * //

            return new BooleanResult() { Success = true };
        }
コード例 #4
0
ファイル: EncryptFS.cs プロジェクト: CEMi4/Keenou
        // * //
        // Get folder path for cloud service //
        public static string GetCloudServicePath(Config.Clouds type)
        {
            string folderPath = null;
            string configPath, configFilePath;

            switch (type)
            {
                case Config.Clouds.Dropbox:
                    configPath = @"Dropbox\info.json";

                    // Find config file -- first try %APPDATA%, then %LOCALAPPDATA%
                    configFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), configPath);
                    if (!File.Exists(configFilePath))
                    {
                        configFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), configPath);
                        if (!File.Exists(configFilePath))
                        {
                            return null;
                        }
                    }

                    // Read and parse config file
                    string personalPath = null;
                    string businessPath = null;
                    using (StreamReader r = new StreamReader(configFilePath))
                    {
                        var serializer = new JavaScriptSerializer();
                        DropboxJSON accounts = serializer.Deserialize<DropboxJSON>(r.ReadToEnd());

                        if (accounts.personal != null)
                        {
                            personalPath = accounts.personal.path;
                        }
                        if (accounts.business != null)
                        {
                            businessPath = accounts.business.path;
                        }

                        // Only support personal folder for now
                        folderPath = personalPath;
                    }

                    break;

                case Config.Clouds.GoogleDrive:
                    configPath = @"Google\Drive\user_default\sync_config.db";

                    // Find config file -- first try Google\Drive\user_default\sync_config.db, then Google\Drive\sync_config.db
                    configFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), configPath);
                    if (!File.Exists(configFilePath))
                    {
                        configPath = @"Google\Drive\sync_config.db";
                        configFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), configPath);
                        if (!File.Exists(configFilePath))
                        {
                            return null;
                        }
                    }

                    using (SQLiteConnection con = new SQLiteConnection(@"Data Source=" + configFilePath + ";Version=3;New=False;Compress=True;"))
                    {
                        con.Open();
                        using (SQLiteCommand sqLitecmd = new SQLiteCommand(con))
                        {
                            sqLitecmd.CommandText = "select * from data where entry_key='local_sync_root_path'";

                            using (SQLiteDataReader reader = sqLitecmd.ExecuteReader())
                            {
                                reader.Read();

                                // data_value is in format "\\?\<path>"
                                folderPath = reader["data_value"].ToString().Substring(4);
                            }
                        }
                    }

                    break;

                case Config.Clouds.OneDrive:

                    // Find config file -- first try SkyDrive (old name), then OneDrive
                    folderPath = (string)Registry.GetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\SkyDrive", "UserFolder", null);
                    if (folderPath == null)
                    {
                        folderPath = (string)Registry.GetValue(@"HKEY_CURRENT_USER\Software\Microsoft\OneDrive", "UserFolder", null);
                    }

                    break;
            }

            return folderPath;
        }