--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/src/main/java/com/five_ten_sg/connectbot/util/TransferThread.java	Thu Dec 03 11:23:55 2015 -0800
@@ -0,0 +1,150 @@
+/*
+ * TransferThread Class for VX ConnectBot
+ * Copyright 2012 Martin Matuska
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.five_ten_sg.connectbot.util;
+
+import java.util.StringTokenizer;
+
+import com.five_ten_sg.connectbot.R;
+import com.five_ten_sg.connectbot.service.TerminalBridge;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.ProgressDialog;
+import android.content.SharedPreferences;
+import android.content.res.Resources;
+import android.os.Handler;
+import android.preference.PreferenceManager;
+import android.util.Log;
+import android.widget.Toast;
+
+public class TransferThread extends Thread {
+    public final static String TAG = "ConnectBot.TransferThread";
+    private final Activity activity;
+    private final SharedPreferences prefs;
+    private String dialogMessage = null;
+    private Handler handler = new Handler();
+    private TerminalBridge bridge;
+    private String files, destName, destFolder;
+    private ProgressDialog progress = null;
+    private boolean upload;
+    private Toast progressToast = null;
+
+    public TransferThread(Activity activity, Handler handler) {
+        this.activity = activity;
+//      this.handler = handler;
+        this.prefs = PreferenceManager.getDefaultSharedPreferences(this.activity);
+    }
+
+    public void setProgressDialogMessage(String message) {
+        this.dialogMessage = message;
+    }
+
+    public void download(TerminalBridge bridge, String files, String destName, String destFolder) {
+        this.bridge = bridge;
+        this.files = files;
+        this.destName = destName;
+        this.destFolder = destFolder;
+        this.upload = false;
+        this.configureProgressDialog();
+        this.start();
+    }
+
+    public void upload(TerminalBridge bridge, String files, String destName, String destFolder) {
+        this.bridge = bridge;
+        this.files = files;
+        this.destName = destName;
+        this.destFolder = destFolder;
+        this.upload = true;
+        this.configureProgressDialog();
+        this.start();
+    }
+
+    @Override
+    public void run() {
+        if (this.activity == null || this.handler == null || this.bridge == null)
+            return;
+
+        Log.d(TAG, "Requested " + (upload ? "upload" : "download") + " of [" + files + "]");
+        Resources res = activity.getResources();
+        String fail = "";
+
+        try {
+            StringTokenizer fileSet = new StringTokenizer(files, "\n");
+
+            while (fileSet.hasMoreTokens()) {
+                String file = fileSet.nextToken();
+                final String newMessage = res.getString(upload ? R.string.transfer_uploading_file : R.string.transfer_downloading_file, file);
+                handler.post(new Runnable() {
+                    public void run() {
+                        if (prefs.getBoolean(PreferenceConstants.BACKGROUND_FILE_TRANSFER, true)) {
+                            if (progressToast == null)
+                                progressToast = Toast.makeText(activity, newMessage, Toast.LENGTH_LONG);
+                            else
+                                progressToast.setText(newMessage);
+
+                            progressToast.show();
+                        }
+                        else if (progress != null) {
+                            progress.setMessage(newMessage);
+                        }
+                    }
+                });
+                boolean success = (upload ? bridge.uploadFile(file, destName, destFolder, null) : bridge.downloadFile(file, destFolder));
+
+                if (! success)
+                    fail += " " + file;
+            }
+        }
+        finally {
+            final String failMessage = (fail.length() == 0 ? null : res.getString(upload ? R.string.transfer_upload_failed : R.string.transfer_download_failed, fail));
+            final String sucMessage = (res.getString(upload ? R.string.transfer_upload_complete : R.string.transfer_download_complete));
+            handler.post(new Runnable() {
+                public void run() {
+                    if (progress != null)
+                        progress.dismiss();
+
+                    if (prefs.getBoolean(PreferenceConstants.BACKGROUND_FILE_TRANSFER, true)) {
+                        Toast.makeText(activity,
+                                       failMessage != null ? failMessage : sucMessage,
+                                       Toast.LENGTH_LONG)
+                        .show();
+                    }
+                    else if (failMessage != null) {
+                        new AlertDialog.Builder(activity)
+                        .setMessage(failMessage)
+                        .setNegativeButton(android.R.string.ok, null).create().show();
+                    }
+                }
+            });
+        }
+    }
+
+    private void configureProgressDialog() {
+        if (dialogMessage != null)
+            progress = fileProgressDialog(activity, this.dialogMessage);
+        else
+            progress = null;
+    }
+
+    private ProgressDialog fileProgressDialog(Activity activity, String message) {
+        ProgressDialog progress = new ProgressDialog(activity);
+        progress.setIndeterminate(true);
+        progress.setMessage(message);
+        progress.setCancelable(false);
+        progress.show();
+        return progress;
+    }
+}
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