From 25c3f8fb131adbee92c9c510c6fcbd8b0a8ceea7 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Wed, 30 Dec 2015 22:14:34 +0100
Subject: [PATCH] respond to generic panic trigger Intent by locking

PanicKit provides a common framework for creating "panic button" apps that
can trigger actions in "panic responder" apps.  In this case, the response
is to lock the app, if it has been configured to do so

https://dev.guardianproject.info/projects/panic/wiki
---
 app/src/main/AndroidManifest.xml              |  8 +++++
 .../keepassdroid/PanicResponderActivity.java  | 34 +++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 app/src/main/java/com/keepassdroid/PanicResponderActivity.java

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 639d195c3..09d08ce1b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -100,6 +100,14 @@
              </intent-filter>
             <meta-data android:name="android.app.searchable" android:resource="@xml/searchable" />
         </activity>
+        <activity android:name="com.keepassdroid.PanicResponderActivity"
+                  android:launchMode="singleInstance" android:noHistory="true"
+                  android:theme="@android:style/Theme.NoDisplay">
+          <intent-filter>
+            <action android:name="info.guardianproject.panic.action.TRIGGER" />
+            <category android:name="android.intent.category.DEFAULT" />
+          </intent-filter>
+        </activity>
         <activity android:name="com.keepassdroid.settings.AppSettingsActivity"
             android:theme="@style/NoTitleBar"></activity>
         <activity android:name="com.keepassdroid.GeneratePasswordActivity"
diff --git a/app/src/main/java/com/keepassdroid/PanicResponderActivity.java b/app/src/main/java/com/keepassdroid/PanicResponderActivity.java
new file mode 100644
index 000000000..5f6a0b3d4
--- /dev/null
+++ b/app/src/main/java/com/keepassdroid/PanicResponderActivity.java
@@ -0,0 +1,34 @@
+
+package com.keepassdroid;
+
+import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Build;
+import android.os.Bundle;
+
+import com.android.keepass.KeePass;
+import com.keepassdroid.app.App;
+
+public class PanicResponderActivity extends Activity {
+
+    public static final String PANIC_TRIGGER_ACTION = "info.guardianproject.panic.action.TRIGGER";
+
+    @SuppressLint("NewApi")
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        Intent intent = getIntent();
+        if (intent != null && PANIC_TRIGGER_ACTION.equals(intent.getAction())) {
+            App.setShutdown();
+            setResult(KeePass.EXIT_LOCK);
+        }
+
+        if (Build.VERSION.SDK_INT >= 21) {
+            finishAndRemoveTask();
+        } else {
+            finish();
+        }
+    }
+}