Renaming APG to OpenPGP Keychain

1 files changed, 73 insertions, 0 deletions

diff --git a/OpenPGP-Keychain-API-Lib/src/org/sufficientlysecure/keychain/integration/KeychainUtil.java b/OpenPGP-Keychain-API-Lib/src/org/sufficientlysecure/keychain/integration/KeychainUtil.java
new file mode 100644
index 000000000..19d3850d7
--- /dev/null
+++ b/OpenPGP-Keychain-API-Lib/src/org/sufficientlysecure/keychain/integration/KeychainUtil.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2010-2011 K-9 Mail Contributors
+ *
+ * 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.integration;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager.NameNotFoundException;
+
+import android.widget.Toast;
+
+public class KeychainUtil {
+
+    /**
+     * Check whether OpenPGP Keychain is installed and at a high enough version.
+     * 
+     * @param context
+     * @return whether a suitable version of APG was found
+     */
+    public boolean isApgAvailable(Context context) {
+        try {
+            PackageInfo pi = context.getPackageManager().getPackageInfo(
+                    Constants.KEYCHAIN_PACKAGE_NAME, 0);
+            if (pi.versionCode >= Constants.MIN_REQUIRED_VERSION) {
+                return true;
+            } else {
+                Toast.makeText(
+                        context,
+                        "This OpenPGP Keychain version is not supported! Please update to a newer one!",
+                        Toast.LENGTH_LONG).show();
+            }
+        } catch (NameNotFoundException e) {
+            // not found
+        }
+
+        return false;
+    }
+
+    /**
+     * Splits userId string into naming part and email part
+     * 
+     * @param userId
+     * @return array with naming (0) and email (1)
+     */
+    public static String[] splitUserId(String userId) {
+        String[] output = new String[2];
+
+        String chunks[] = userId.split(" <", 2);
+        userId = chunks[0];
+        if (chunks.length > 1) {
+            output[1] = "<" + chunks[1];
+            output[1] = output[1].replaceAll("<", "");
+            output[1] = output[1].replaceAll(">", "");
+        }
+        output[0] = userId;
+
+        return output;
+    }
+}