Renaming APG to OpenPGP Keychain

1 files changed, 118 insertions, 0 deletions

diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/FileHelper.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/FileHelper.java
new file mode 100644
index 000000000..f16fd874b
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/FileHelper.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2012 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.helper;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.Log;
+
+import android.app.Activity;
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Environment;
+import android.widget.Toast;
+
+public class FileHelper {
+
+    /**
+     * Checks if external storage is mounted if file is located on external storage
+     * 
+     * @param file
+     * @return true if storage is mounted
+     */
+    public static boolean isStorageMounted(String file) {
+        if (file.startsWith(Environment.getExternalStorageDirectory().getAbsolutePath())) {
+            if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Opens the preferred installed file manager on Android and shows a toast if no manager is
+     * installed.
+     * 
+     * @param activity
+     * @param filename
+     *            default selected file, not supported by all file managers
+     * @param type
+     *            can be text/plain for example
+     * @param requestCode
+     *            requestCode used to identify the result coming back from file manager to
+     *            onActivityResult() in your activity
+     */
+    public static void openFile(Activity activity, String filename, String type, int requestCode) {
+        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
+        intent.addCategory(Intent.CATEGORY_OPENABLE);
+
+        intent.setData(Uri.parse("file://" + filename));
+        intent.setType(type);
+
+        try {
+            activity.startActivityForResult(intent, requestCode);
+        } catch (ActivityNotFoundException e) {
+            // No compatible file manager was found.
+            Toast.makeText(activity, R.string.noFilemanagerInstalled, Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    /**
+     * Get a file path from a Uri.
+     * 
+     * from https://github.com/iPaulPro/aFileChooser/blob/master/aFileChooser/src/com/ipaulpro/
+     * afilechooser/utils/FileUtils.java
+     * 
+     * @param context
+     * @param uri
+     * @return
+     * 
+     * @author paulburke
+     */
+    public static String getPath(Context context, Uri uri) {
+        Log.d(Constants.TAG + " File -",
+                "Authority: " + uri.getAuthority() + ", Fragment: " + uri.getFragment()
+                        + ", Port: " + uri.getPort() + ", Query: " + uri.getQuery() + ", Scheme: "
+                        + uri.getScheme() + ", Host: " + uri.getHost() + ", Segments: "
+                        + uri.getPathSegments().toString());
+
+        if ("content".equalsIgnoreCase(uri.getScheme())) {
+            String[] projection = { "_data" };
+            Cursor cursor = null;
+
+            try {
+                cursor = context.getContentResolver().query(uri, projection, null, null, null);
+                int column_index = cursor.getColumnIndexOrThrow("_data");
+                if (cursor.moveToFirst()) {
+                    return cursor.getString(column_index);
+                }
+            } catch (Exception e) {
+                // Eat it
+            }
+        }
+
+        else if ("file".equalsIgnoreCase(uri.getScheme())) {
+            return uri.getPath();
+        }
+
+        return null;
+    }
+}