Rename package back to orbot because these are orbot utils

1 files changed, 175 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/orbot/OrbotHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/orbot/OrbotHelper.java
new file mode 100644
index 000000000..b5cd0806b
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/orbot/OrbotHelper.java
@@ -0,0 +1,175 @@
+/* This is the license for Orlib, a free software project to
+        provide anonymity on the Internet from a Google Android smartphone.
+
+        For more information about Orlib, see https://guardianproject.info/
+
+        If you got this file as a part of a larger bundle, there may be other
+        license terms that you should be aware of.
+        ===============================================================================
+        Orlib is distributed under this license (aka the 3-clause BSD license)
+
+        Copyright (c) 2009-2010, Nathan Freitas, The Guardian Project
+
+        Redistribution and use in source and binary forms, with or without
+        modification, are permitted provided that the following conditions are
+        met:
+
+        * Redistributions of source code must retain the above copyright
+        notice, this list of conditions and the following disclaimer.
+
+        * Redistributions in binary form must reproduce the above
+        copyright notice, this list of conditions and the following disclaimer
+        in the documentation and/or other materials provided with the
+        distribution.
+
+        * Neither the names of the copyright owners nor the names of its
+        contributors may be used to endorse or promote products derived from
+        this software without specific prior written permission.
+
+        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+        "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+        LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+        A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+        OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+        SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+        LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+        DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+        THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+        (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+        OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+        *****
+        Orlib contains a binary distribution of the JSocks library:
+        http://code.google.com/p/jsocks-mirror/
+        which is licensed under the GNU Lesser General Public License:
+        http://www.gnu.org/licenses/lgpl.html
+
+        *****
+*/
+
+package org.sufficientlysecure.keychain.util.orbot;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.support.v4.app.DialogFragment;
+import android.support.v4.app.FragmentActivity;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.dialog.InstallDialogFragment;
+import org.sufficientlysecure.keychain.ui.dialog.OrbotStartDialogFragment;
+import org.sufficientlysecure.keychain.ui.dialog.PreferenceInstallDialogFragment;
+import org.sufficientlysecure.keychain.util.Preferences;
+
+/**
+ * This class is taken from the NetCipher library: https://github.com/guardianproject/NetCipher/
+ */
+public class OrbotHelper {
+
+    public final static String ORBOT_PACKAGE_NAME = "org.torproject.android";
+    public final static String TOR_BIN_PATH = "/data/data/org.torproject.android/app_bin/tor";
+
+    public final static String ACTION_START_TOR = "org.torproject.android.START_TOR";
+
+    public static boolean isOrbotRunning() {
+        int procId = TorServiceUtils.findProcessId(TOR_BIN_PATH);
+
+        return (procId != -1);
+    }
+
+    public static boolean isOrbotInstalled(Context context) {
+        return isAppInstalled(ORBOT_PACKAGE_NAME, context);
+    }
+
+    private static boolean isAppInstalled(String uri, Context context) {
+        PackageManager pm = context.getPackageManager();
+
+        boolean installed;
+        try {
+            pm.getPackageInfo(uri, PackageManager.GET_ACTIVITIES);
+            installed = true;
+        } catch (PackageManager.NameNotFoundException e) {
+            installed = false;
+        }
+        return installed;
+    }
+
+    /**
+     * hack to get around the fact that PreferenceActivity still supports only android.app.DialogFragment
+     *
+     * @return
+     */
+    public static android.app.DialogFragment getPreferenceInstallDialogFragment() {
+        return PreferenceInstallDialogFragment.newInstance(R.string.orbot_install_dialog_title,
+                R.string.orbot_install_dialog_content, ORBOT_PACKAGE_NAME);
+    }
+
+    public static DialogFragment getInstallDialogFragment() {
+        return InstallDialogFragment.newInstance(R.string.orbot_install_dialog_title,
+                R.string.orbot_install_dialog_content, ORBOT_PACKAGE_NAME);
+    }
+
+    public static DialogFragment getInstallDialogFragmentWithThirdButton(Messenger messenger, int middleButton) {
+        return InstallDialogFragment.newInstance(messenger, R.string.orbot_install_dialog_title,
+                R.string.orbot_install_dialog_content, ORBOT_PACKAGE_NAME, middleButton, true);
+    }
+
+    public static DialogFragment getOrbotStartDialogFragment(Messenger messenger, int middleButton) {
+        return OrbotStartDialogFragment.newInstance(messenger, R.string.orbot_start_dialog_title, R.string
+                        .orbot_start_dialog_content,
+                middleButton);
+    }
+
+    public static Intent getOrbotStartIntent() {
+        Intent intent = new Intent(ACTION_START_TOR);
+        intent.setPackage(ORBOT_PACKAGE_NAME);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        return intent;
+    }
+
+    /**
+     * checks if Tor is enabled and if it is, that Orbot is installed and runnign. Generates appropriate dialogs.
+     *
+     * @param middleButton         resourceId of string to display as the middle button of install and enable dialogs
+     * @param middleButtonRunnable runnable to be executed if the user clicks on the middle button
+     * @param proxyPrefs
+     * @param fragmentActivity
+     * @return true if Tor is not enabled or Tor is enabled and Orbot is installed and running, else false
+     */
+    public static boolean isOrbotInRequiredState(int middleButton, final Runnable middleButtonRunnable,
+                                                 Preferences.ProxyPrefs proxyPrefs, FragmentActivity fragmentActivity) {
+        Handler ignoreTorHandler = new Handler() {
+            @Override
+            public void handleMessage(Message msg) {
+                // every message received by this handler will mean  the middle button was pressed
+                middleButtonRunnable.run();
+            }
+        };
+
+        if (!proxyPrefs.torEnabled) {
+            return true;
+        }
+
+        if (!OrbotHelper.isOrbotInstalled(fragmentActivity)) {
+
+            OrbotHelper.getInstallDialogFragmentWithThirdButton(
+                    new Messenger(ignoreTorHandler),
+                    R.string.orbot_install_dialog_ignore_tor
+            ).show(fragmentActivity.getSupportFragmentManager(), "OrbotHelperOrbotInstallDialog");
+
+            return false;
+        } else if (!OrbotHelper.isOrbotRunning()) {
+
+            OrbotHelper.getOrbotStartDialogFragment(new Messenger(ignoreTorHandler),
+                    R.string.orbot_install_dialog_ignore_tor)
+                    .show(fragmentActivity.getSupportFragmentManager(), "OrbotHelperOrbotStartDialog");
+
+            return false;
+        } else {
+            return true;
+        }
+    }
+}