API update

1 files changed, 52 insertions, 0 deletions

diff --git a/OpenPGP-Keychain-API-Demo/src/org/openintents/openpgp/OpenPgpHelper.java b/OpenPGP-Keychain-API-Demo/src/org/openintents/openpgp/OpenPgpHelper.java
new file mode 100644
index 000000000..56c4a4dca
--- /dev/null
+++ b/OpenPGP-Keychain-API-Demo/src/org/openintents/openpgp/OpenPgpHelper.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2013 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.openintents.openpgp;
+
+import java.util.List;
+import java.util.regex.Pattern;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ResolveInfo;
+
+public class OpenPgpHelper {
+    private Context context;
+
+    public static Pattern PGP_MESSAGE = Pattern.compile(
+            ".*?(-----BEGIN PGP MESSAGE-----.*?-----END PGP MESSAGE-----).*", Pattern.DOTALL);
+
+    public static Pattern PGP_SIGNED_MESSAGE = Pattern
+            .compile(
+                    ".*?(-----BEGIN PGP SIGNED MESSAGE-----.*?-----BEGIN PGP SIGNATURE-----.*?-----END PGP SIGNATURE-----).*",
+                    Pattern.DOTALL);
+
+    public OpenPgpHelper(Context context) {
+        super();
+        this.context = context;
+    }
+
+    public boolean isAvailable() {
+        Intent intent = new Intent(IOpenPgpService.class.getName());
+        List<ResolveInfo> resInfo = context.getPackageManager().queryIntentServices(intent, 0);
+        if (!resInfo.isEmpty()) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+}