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
bpellin · Jun 24, 2016 · 25c3f8f · 25c3f8f
1 parent d2e2ff5
commit 25c3f8f
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diff --git 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
@@ -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();
+        }
+    }
+}