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author | Hans-Christoph Steiner <hans@eds.org> | 2016-01-13 17:40:48 +0100 |
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committer | Hans-Christoph Steiner <hans@eds.org> | 2016-01-13 23:19:11 +0100 |
commit | f8b58079ebe533715671e3701a5eb2f56cf00f03 (patch) | |
tree | 21d4763189f5fbe81366c860947befa152c3da59 | |
parent | c113103b82b672dcc7edd9d4d2d3bce6ad4282a8 (diff) | |
download | open-keychain-f8b58079ebe533715671e3701a5eb2f56cf00f03.tar.gz open-keychain-f8b58079ebe533715671e3701a5eb2f56cf00f03.tar.bz2 open-keychain-f8b58079ebe533715671e3701a5eb2f56cf00f03.zip |
respond to generic panic trigger Intent by clearing passphrases
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 clear all the cached passphrases.
-rw-r--r-- | OpenKeychain/src/main/AndroidManifest.xml | 11 | ||||
-rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PanicResponderActivity.java | 48 |
2 files changed, 59 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/AndroidManifest.xml b/OpenKeychain/src/main/AndroidManifest.xml index 86836741b..d7207ef9b 100644 --- a/OpenKeychain/src/main/AndroidManifest.xml +++ b/OpenKeychain/src/main/AndroidManifest.xml @@ -772,6 +772,17 @@ android:name=".ui.HelpActivity" android:label="@string/title_help" /> + <activity + android:name=".ui.PanicResponderActivity" + 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> + <!-- Internal services/content providers (not exported) --> <service android:name=".service.PassphraseCacheService" diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PanicResponderActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PanicResponderActivity.java new file mode 100644 index 000000000..1363d6fbf --- /dev/null +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PanicResponderActivity.java @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2015-2016 Hans-Christoph Steiner <hans@eds.org> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +package org.sufficientlysecure.keychain.ui; + +import android.annotation.SuppressLint; +import android.app.Activity; +import android.content.Intent; +import android.os.Build; +import android.os.Bundle; + +import org.sufficientlysecure.keychain.service.PassphraseCacheService; + +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())) { + PassphraseCacheService.clearCachedPassphrases(this); + } + + if (Build.VERSION.SDK_INT >= 21) { + finishAndRemoveTask(); + } else { + finish(); + } + } +} |