[tor-commits] [orbot/master] create zip backup from itent
n8fr8 at torproject.org
n8fr8 at torproject.org
Thu Mar 2 04:10:20 UTC 2017
commit 5edfc344dc0e1b6c7149322122e1c7a487cbd449
Author: arrase <arrase at gmail.com>
Date: Fri Nov 18 00:53:49 2016 +0100
create zip backup from itent
---
.../org/torproject/android/OrbotMainActivity.java | 34 +++++++++------
.../android/hsutils/ExternalStorage.java | 42 ++++++++++++++++++
.../android/hsutils/HiddenServiceUtils.java | 43 +++++++++++++++++++
.../java/org/torproject/android/hsutils/ZipIt.java | 50 ++++++++++++++++++++++
4 files changed, 156 insertions(+), 13 deletions(-)
diff --git a/app/src/main/java/org/torproject/android/OrbotMainActivity.java b/app/src/main/java/org/torproject/android/OrbotMainActivity.java
index d6012d5..85dc028 100644
--- a/app/src/main/java/org/torproject/android/OrbotMainActivity.java
+++ b/app/src/main/java/org/torproject/android/OrbotMainActivity.java
@@ -29,6 +29,7 @@ import org.torproject.android.ui.PromoAppsActivity;
import org.torproject.android.ui.Rotate3dAnimation;
import org.torproject.android.ui.hs.providers.HSContentProvider;
import org.torproject.android.vpn.VPNEnableActivity;
+import org.torproject.android.hsutils.HiddenServiceUtils;
import android.annotation.SuppressLint;
import android.app.ActivityManager;
@@ -596,25 +597,23 @@ public class OrbotMainActivity extends AppCompatActivity
stopVpnService();
}
- private void enableHiddenServicePort (String hsName, int hsPort, int hsRemotePort) throws RemoteException, InterruptedException
+ private void enableHiddenServicePort (String hsName, final int hsPort, int hsRemotePort, final boolean doBackup) throws RemoteException, InterruptedException
{
String onionHostname = null;
- final int mHsPort = hsPort;
-
if(hsName == null)
- hsName = "hs" + mHsPort;
+ hsName = "hs" + hsPort;
if(hsRemotePort == -1)
- hsRemotePort = mHsPort;
+ hsRemotePort = hsPort;
ContentValues fields = new ContentValues();
fields.put("name", hsName);
- fields.put("port", mHsPort);
+ fields.put("port", hsPort);
fields.put("onion_port", hsRemotePort);
ContentResolver cr = getContentResolver();
- Cursor row = cr.query(HSContentProvider.CONTENT_URI, mProjection, "port=" + mHsPort, null, null);
+ Cursor row = cr.query(HSContentProvider.CONTENT_URI, mProjection, "port=" + hsPort, null, null);
if(row == null) {
cr.insert(HSContentProvider.CONTENT_URI, fields);
@@ -632,6 +631,7 @@ public class OrbotMainActivity extends AppCompatActivity
public void run ()
{
String hostname = null;
+ String backupPath = null;
while (hostname == null)
{
@@ -643,16 +643,22 @@ public class OrbotMainActivity extends AppCompatActivity
e.printStackTrace();
}
- Cursor onion = getContentResolver().query(HSContentProvider.CONTENT_URI, mProjection, "port=" + mHsPort, null, null);
+ Cursor onion = getContentResolver().query(HSContentProvider.CONTENT_URI, mProjection, "port=" + hsPort, null, null);
if(onion != null) {
hostname = onion.getString(onion.getColumnIndex(HSContentProvider.HiddenService.NAME));
+ if(doBackup) {
+ HiddenServiceUtils hsutils = new HiddenServiceUtils(getApplicationContext());
+ backupPath = hsutils.createOnionBackup(hsPort);
+ }
onion.close();
}
}
Intent nResult = new Intent();
nResult.putExtra("hs_host", hostname);
- // TODO: Add key
+ if(doBackup && backupPath != null) {
+ nResult.putExtra("hs_backup_path", backupPath);
+ }
setResult(RESULT_OK, nResult);
finish();
}
@@ -685,9 +691,10 @@ public class OrbotMainActivity extends AppCompatActivity
if (action.equals(INTENT_ACTION_REQUEST_HIDDEN_SERVICE))
{
- final int hiddenServicePort = getIntent().getIntExtra("hs_port", -1);
- final int hiddenServiceRemotePort = getIntent().getIntExtra("hs_onion_port", -1);
- final String hiddenServiceName = getIntent().getStringExtra("hs_name");
+ final int hiddenServicePort = intent.getIntExtra("hs_port", -1);
+ final int hiddenServiceRemotePort = intent.getIntExtra("hs_onion_port", -1);
+ final String hiddenServiceName = intent.getStringExtra("hs_name");
+ final Boolean createBackup = intent.getBooleanExtra("hs_backup",false);
DialogInterface.OnClickListener dialogClickListener = new DialogInterface.OnClickListener() {
@@ -697,7 +704,8 @@ public class OrbotMainActivity extends AppCompatActivity
try {
enableHiddenServicePort (
- hiddenServiceName, hiddenServicePort, hiddenServiceRemotePort
+ hiddenServiceName, hiddenServicePort,
+ hiddenServiceRemotePort, createBackup
);
} catch (RemoteException e) {
// TODO Auto-generated catch block
diff --git a/app/src/main/java/org/torproject/android/hsutils/ExternalStorage.java b/app/src/main/java/org/torproject/android/hsutils/ExternalStorage.java
new file mode 100644
index 0000000..400f39a
--- /dev/null
+++ b/app/src/main/java/org/torproject/android/hsutils/ExternalStorage.java
@@ -0,0 +1,42 @@
+package org.torproject.android.hsutils;
+
+import android.os.Environment;
+
+import java.io.File;
+
+public class ExternalStorage {
+ private final String BACKUPS_DIR = "Orbot-HiddenServices";
+
+ public String createBackupDir() {
+ if (!isExternalStorageWritable()) {
+ return null;
+ }
+
+ File path = Environment.getExternalStoragePublicDirectory(BACKUPS_DIR);
+
+ if (!path.mkdirs()) {
+ return null;
+ }
+
+ return path.getAbsolutePath();
+ }
+
+ /* Checks if external storage is available for read and write */
+ public boolean isExternalStorageWritable() {
+ String state = Environment.getExternalStorageState();
+ if (Environment.MEDIA_MOUNTED.equals(state)) {
+ return true;
+ }
+ return false;
+ }
+
+ /* Checks if external storage is available to at least read */
+ public boolean isExternalStorageReadable() {
+ String state = Environment.getExternalStorageState();
+ if (Environment.MEDIA_MOUNTED.equals(state) ||
+ Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) {
+ return true;
+ }
+ return false;
+ }
+}
diff --git a/app/src/main/java/org/torproject/android/hsutils/HiddenServiceUtils.java b/app/src/main/java/org/torproject/android/hsutils/HiddenServiceUtils.java
new file mode 100644
index 0000000..2eb434c
--- /dev/null
+++ b/app/src/main/java/org/torproject/android/hsutils/HiddenServiceUtils.java
@@ -0,0 +1,43 @@
+package org.torproject.android.hsutils;
+
+import android.app.Application;
+import android.content.Context;
+
+import org.torproject.android.service.TorServiceConstants;
+
+import java.io.File;
+
+public class HiddenServiceUtils {
+ private static File appCacheHome;
+
+ public HiddenServiceUtils(Context context) {
+ appCacheHome = context.getDir(TorServiceConstants.DIRECTORY_TOR_DATA, Application.MODE_PRIVATE);
+ }
+
+ public String createOnionBackup(Integer port) {
+
+ ExternalStorage storage = new ExternalStorage();
+ String storage_path = storage.createBackupDir();
+ if (storage_path == null) {
+ return null;
+ }
+
+ String zip_path = storage_path + "/hs" + port + ".zip";
+ String files[] = {
+ appCacheHome + "/hs" + port + "/hostname",
+ appCacheHome + "/hs" + port + "/private_key"
+ };
+
+ ZipIt zip = new ZipIt(files, zip_path);
+
+ if (!zip.zip()) {
+ return null;
+ }
+
+ return zip_path;
+ }
+
+ public void restoreOnionBackup(String path) {
+
+ }
+}
diff --git a/app/src/main/java/org/torproject/android/hsutils/ZipIt.java b/app/src/main/java/org/torproject/android/hsutils/ZipIt.java
new file mode 100644
index 0000000..39544ec
--- /dev/null
+++ b/app/src/main/java/org/torproject/android/hsutils/ZipIt.java
@@ -0,0 +1,50 @@
+package org.torproject.android.hsutils;
+
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
+
+public class ZipIt {
+ private static final int BUFFER = 2048;
+
+ private String[] _files;
+ private String _zipFile;
+
+ public ZipIt(String[] files, String zipFile) {
+ _files = files;
+ _zipFile = zipFile;
+ }
+
+ public boolean zip() {
+ try {
+ BufferedInputStream origin = null;
+ FileOutputStream dest = new FileOutputStream(_zipFile);
+
+ ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(dest));
+
+ byte data[] = new byte[BUFFER];
+
+ for (String _file : _files) {
+ FileInputStream fi = new FileInputStream(_file);
+ origin = new BufferedInputStream(fi, BUFFER);
+ ZipEntry entry = new ZipEntry(_file.substring(_file.lastIndexOf("/") + 1));
+ out.putNextEntry(entry);
+ int count;
+ while ((count = origin.read(data, 0, BUFFER)) != -1) {
+ out.write(data, 0, count);
+ }
+ origin.close();
+ }
+
+ out.close();
+ } catch (Exception e) {
+ return false;
+ }
+
+ return true;
+ }
+}
\ No newline at end of file
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