Update SDK and build tools

src/main/AndroidManifest.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.sufficientlysecure.keychain.api"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="9"
+        android:targetSdkVersion="19" />
+
+    <application/>
+
+</manifest>

src/main/java/org/sufficientlysecure/keychain/api/OpenKeychainIntents.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.sufficientlysecure.keychain.api;
+
+public class OpenKeychainIntents {
+    private static final String PACKAGE_NAME = "org.sufficientlysecure.keychain";
+
+    // prefix packagename for exported Intents
+    // as described in http://developer.android.com/guide/components/intents-filters.html
+    private static final String INTENT_PREFIX = PACKAGE_NAME + ".action.";
+    private static final String EXTRA_PREFIX = PACKAGE_NAME + ".";
+
+    public static final String ENCRYPT_TEXT = INTENT_PREFIX + "ENCRYPT_TEXT";
+    public static final String ENCRYPT_EXTRA_TEXT = EXTRA_PREFIX + "EXTRA_TEXT"; // String
+
+    public static final String ENCRYPT_DATA = INTENT_PREFIX + "ENCRYPT_DATA";
+    public static final String ENCRYPT_EXTRA_ASCII_ARMOR = EXTRA_PREFIX + "EXTRA_ASCII_ARMOR"; // boolean
+
+    public static final String DECRYPT_TEXT = INTENT_PREFIX + "DECRYPT_TEXT";
+    public static final String DECRYPT_EXTRA_TEXT = EXTRA_PREFIX + "EXTRA_TEXT"; // String
+
+    public static final String DECRYPT_DATA = INTENT_PREFIX + "DECRYPT_DATA";
+
+    public static final String IMPORT_KEY = INTENT_PREFIX + "IMPORT_KEY";
+    public static final String IMPORT_EXTRA_KEY_EXTRA_KEY_BYTES = EXTRA_PREFIX + "EXTRA_KEY_BYTES"; // byte[]
+
+    public static final String IMPORT_KEY_FROM_KEYSERVER = INTENT_PREFIX + "IMPORT_KEY_FROM_KEYSERVER";
+    public static final String IMPORT_KEY_FROM_KEYSERVER_EXTRA_QUERY = EXTRA_PREFIX + "EXTRA_QUERY"; // String
+    public static final String IMPORT_KEY_FROM_KEYSERVER_EXTRA_FINGERPRINT = EXTRA_PREFIX + "EXTRA_FINGERPRINT"; // String
+
+    public static final String IMPORT_KEY_FROM_QR_CODE = INTENT_PREFIX + "IMPORT_KEY_FROM_QR_CODE";
+
+}