diff --git a/briar-android/res/values/strings.xml b/briar-android/res/values/strings.xml
index 2ab0dc683b3610f3fafe9a83a98e891bc936ba03..1ac6b50ebce552540c62051b8f8fc2b8f3be1886 100644
--- a/briar-android/res/values/strings.xml
+++ b/briar-android/res/values/strings.xml
@@ -122,6 +122,8 @@
<string name="lock_setting_summary">Sign out of Briar if a panic button is pressed</string>
<string name="purge_setting_title">Delete Account</string>
<string name="purge_setting_summary">Delete your Briar account if a panic button is pressed. Caution: This will permanently delete your identities, contacts and messages</string>
+ <string name="uninstall_setting_title">Uninstall Briar</string>
+ <string name="uninstall_setting_summary">This requires manual confirmation in a panic event</string>
<string name="step">Step %1$d/%2$d</string>
<string name="online">Online</string>
<string name="offline">Offline</string>
diff --git a/briar-android/res/xml/panic_preferences.xml b/briar-android/res/xml/panic_preferences.xml
index af9bbeca501b78bac1abd2115e0a3279ebd089d3..306f53ac2a0c141d962790cdc8b0b890203fbd74 100644
--- a/briar-android/res/xml/panic_preferences.xml
+++ b/briar-android/res/xml/panic_preferences.xml
@@ -24,6 +24,13 @@
android:enabled="false"
android:defaultValue="false"/>
+ <CheckBoxPreference
+ android:key="pref_key_uninstall"
+ android:title="@string/uninstall_setting_title"
+ android:summary="@string/uninstall_setting_summary"
+ android:enabled="false"
+ android:defaultValue="false"/>
+
</PreferenceCategory>
</PreferenceScreen>
\ No newline at end of file
diff --git a/briar-android/src/org/briarproject/android/panic/PanicPreferencesFragment.java b/briar-android/src/org/briarproject/android/panic/PanicPreferencesFragment.java
index 3ee8915c25d976609029bbdc189ffa64eea406c3..9324466b0b5c377add15c22ef4cd1723a342b513 100644
--- a/briar-android/src/org/briarproject/android/panic/PanicPreferencesFragment.java
+++ b/briar-android/src/org/briarproject/android/panic/PanicPreferencesFragment.java
@@ -27,13 +27,17 @@ import info.guardianproject.panic.PanicResponder;
public class PanicPreferencesFragment extends PreferenceFragmentCompat
implements SharedPreferences.OnSharedPreferenceChangeListener {
+ public static final String KEY_LOCK = "pref_key_lock";
+ public static final String KEY_PANIC_APP = "pref_key_panic_app";
+ public static final String KEY_PURGE = "pref_key_purge";
+ public static final String KEY_UNINSTALL = "pref_key_uninstall";
+
private static final Logger LOG =
Logger.getLogger(PanicPreferencesFragment.class.getName());
private PackageManager pm;
- private CheckBoxPreference lockPref;
+ private CheckBoxPreference lockPref, purgePref, uninstallPref;
private ListPreference panicAppPref;
- private CheckBoxPreference purgePref;
@Override
public void onCreatePreferences(Bundle bundle, String s) {
@@ -41,9 +45,10 @@ public class PanicPreferencesFragment extends PreferenceFragmentCompat
pm = getActivity().getPackageManager();
- lockPref = (CheckBoxPreference) findPreference("pref_key_lock");
- panicAppPref = (ListPreference) findPreference("pref_key_panic_app");
- purgePref = (CheckBoxPreference) findPreference("pref_key_purge");
+ lockPref = (CheckBoxPreference) findPreference(KEY_LOCK);
+ panicAppPref = (ListPreference) findPreference(KEY_PANIC_APP);
+ purgePref = (CheckBoxPreference) findPreference(KEY_PURGE);
+ uninstallPref = (CheckBoxPreference) findPreference(KEY_UNINSTALL);
// check for connect/disconnect intents from panic trigger apps
if (PanicResponder.checkForDisconnectIntent(getActivity())) {
@@ -98,9 +103,12 @@ public class PanicPreferencesFragment extends PreferenceFragmentCompat
if (packageName.equals(Panic.PACKAGE_NAME_NONE)) {
purgePref.setChecked(false);
purgePref.setEnabled(false);
+ uninstallPref.setChecked(false);
+ uninstallPref.setEnabled(false);
getActivity().setResult(Activity.RESULT_CANCELED);
} else {
purgePref.setEnabled(true);
+ uninstallPref.setEnabled(true);
}
return true;
@@ -141,16 +149,27 @@ public class PanicPreferencesFragment extends PreferenceFragmentCompat
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
String key) {
- // enable locking if purging gets enabled
- if (key.equals("pref_key_purge")
- && sharedPreferences.getBoolean("pref_key_purge", false)) {
+ if (key.equals(KEY_PURGE)) {
+ // enable locking if purging gets enabled
+ if (sharedPreferences.getBoolean(KEY_PURGE, false)) {
+ lockPref.setChecked(true);
+ }
+ // disable uninstall if purging gets disabled
+ else {
+ uninstallPref.setChecked(false);
+ }
+ }
+ // enable purging and locking if uninstall gets enabled
+ if (key.equals(KEY_UNINSTALL) &&
+ sharedPreferences.getBoolean(KEY_UNINSTALL, false)) {
lockPref.setChecked(true);
+ purgePref.setChecked(true);
}
- // disable purging if locking gets disabled
- if (key.equals("pref_key_lock")
- && !sharedPreferences.getBoolean("pref_key_lock", true)
- && sharedPreferences.getBoolean("pref_key_purge", false)) {
+ // disable purging and uninstalling if locking gets disabled
+ if (key.equals(KEY_LOCK) &&
+ !sharedPreferences.getBoolean(KEY_LOCK, true)) {
purgePref.setChecked(false);
+ uninstallPref.setChecked(false);
}
}
@@ -163,7 +182,9 @@ public class PanicPreferencesFragment extends PreferenceFragmentCompat
.setSummary(getString(R.string.panic_app_setting_summary));
panicAppPref.setIcon(
android.R.drawable.ic_menu_close_clear_cancel);
+
purgePref.setEnabled(false);
+ uninstallPref.setEnabled(false);
} else {
// display connected panic app
try {
@@ -172,7 +193,9 @@ public class PanicPreferencesFragment extends PreferenceFragmentCompat
pm.getApplicationInfo(triggerPackageName, 0)));
panicAppPref.setIcon(
pm.getApplicationIcon(triggerPackageName));
+
purgePref.setEnabled(true);
+ uninstallPref.setEnabled(true);
} catch (PackageManager.NameNotFoundException e) {
// revert back to no app, just to be safe
PanicResponder.setTriggerPackageName(getActivity(),
diff --git a/briar-android/src/org/briarproject/android/panic/PanicResponderActivity.java b/briar-android/src/org/briarproject/android/panic/PanicResponderActivity.java
index 1f3c0fd900de3d062bfb1c3c0b8d347b37d88709..674ce556efef10045500420cb64f856b4ab72cd1 100644
--- a/briar-android/src/org/briarproject/android/panic/PanicResponderActivity.java
+++ b/briar-android/src/org/briarproject/android/panic/PanicResponderActivity.java
@@ -2,6 +2,7 @@ package org.briarproject.android.panic;
import android.content.Intent;
import android.content.SharedPreferences;
+import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.support.v7.preference.PreferenceManager;
@@ -20,6 +21,10 @@ import info.guardianproject.panic.Panic;
import info.guardianproject.panic.PanicResponder;
import info.guardianproject.trustedintents.TrustedIntents;
+import static org.briarproject.android.panic.PanicPreferencesFragment.KEY_LOCK;
+import static org.briarproject.android.panic.PanicPreferencesFragment.KEY_PURGE;
+import static org.briarproject.android.panic.PanicPreferencesFragment.KEY_UNINSTALL;
+
public class PanicResponderActivity extends BriarActivity {
private static final Logger LOG =
@@ -50,23 +55,29 @@ public class PanicResponderActivity extends BriarActivity {
LOG.info("Performing destructive responses...");
// Performing destructive panic responses
- if (sharedPref.getBoolean("pref_key_purge", false)) {
+ if (sharedPref.getBoolean(KEY_UNINSTALL, false)) {
+ LOG.info("Purging all data...");
+ deleteAllData();
+
+ LOG.info("Uninstalling...");
+ Intent uninstall = new Intent(Intent.ACTION_DELETE);
+ uninstall.setData(
+ Uri.parse("package:" + getPackageName()));
+ startActivity(uninstall);
+ }
+ else if (sharedPref.getBoolean(KEY_PURGE, false)) {
LOG.info("Purging all data...");
deleteAllData();
}
- // still sign out if enabled
- else if (sharedPref.getBoolean("pref_key_lock", true)) {
+ else if (sharedPref.getBoolean(KEY_LOCK, true)) {
LOG.info("Signing out...");
signOut(true);
}
- // TODO add other panic behavior such as:
- // * send a pre-defined message to certain contacts (#212)
- // * uninstall the app (#211)
-
+ // TODO send a pre-defined message to certain contacts (#212)
}
// Performing non-destructive default panic response
- else if (sharedPref.getBoolean("pref_key_lock", true)) {
+ else if (sharedPref.getBoolean(KEY_LOCK, true)) {
LOG.info("Signing out...");
signOut(true);
}