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Posted to commits@cordova.apache.org by ag...@apache.org on 2013/09/09 21:33:37 UTC
git commit: [CB-4763] Copy FileHelper.java into the plugin.
Updated Branches:
refs/heads/dev 73a8604dd -> 885d8a01a
[CB-4763] Copy FileHelper.java into the plugin.
Project: http://git-wip-us.apache.org/repos/asf/cordova-plugin-file/repo
Commit: http://git-wip-us.apache.org/repos/asf/cordova-plugin-file/commit/885d8a01
Tree: http://git-wip-us.apache.org/repos/asf/cordova-plugin-file/tree/885d8a01
Diff: http://git-wip-us.apache.org/repos/asf/cordova-plugin-file/diff/885d8a01
Branch: refs/heads/dev
Commit: 885d8a01ad42c5fd33c6d4883cb779ddd5592c0c
Parents: 73a8604
Author: Andrew Grieve <ag...@chromium.org>
Authored: Mon Sep 9 15:08:04 2013 -0400
Committer: Andrew Grieve <ag...@chromium.org>
Committed: Mon Sep 9 15:33:33 2013 -0400
----------------------------------------------------------------------
plugin.xml | 1 +
src/android/FileHelper.java | 162 +++++++++++++++++++++++++++++++++++++++
src/android/FileUtils.java | 1 -
3 files changed, 163 insertions(+), 1 deletion(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cordova-plugin-file/blob/885d8a01/plugin.xml
----------------------------------------------------------------------
diff --git a/plugin.xml b/plugin.xml
index f08ca60..367e419 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -95,6 +95,7 @@ xmlns:android="http://schemas.android.com/apk/res/android"
<source-file src="src/android/NoModificationAllowedException.java" target-dir="src/org/apache/cordova/file" />
<source-file src="src/android/TypeMismatchException.java" target-dir="src/org/apache/cordova/file" />
<source-file src="src/android/FileUtils.java" target-dir="src/org/apache/cordova/file" />
+ <source-file src="src/android/FileHelper.java" target-dir="src/org/apache/cordova/file" />
</platform>
<!-- ios -->
http://git-wip-us.apache.org/repos/asf/cordova-plugin-file/blob/885d8a01/src/android/FileHelper.java
----------------------------------------------------------------------
diff --git a/src/android/FileHelper.java b/src/android/FileHelper.java
new file mode 100644
index 0000000..b266444
--- /dev/null
+++ b/src/android/FileHelper.java
@@ -0,0 +1,162 @@
+/*
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements. See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership. The ASF licenses this file
+ to you 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.apache.cordova.file;
+
+import android.database.Cursor;
+import android.net.Uri;
+import android.webkit.MimeTypeMap;
+
+import org.apache.cordova.CordovaInterface;
+import org.apache.cordova.LOG;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.charset.Charset;
+import java.util.Locale;
+
+public class FileHelper {
+ private static final String LOG_TAG = "FileUtils";
+ private static final String _DATA = "_data";
+
+ /**
+ * Returns the real path of the given URI string.
+ * If the given URI string represents a content:// URI, the real path is retrieved from the media store.
+ *
+ * @param uriString the URI string of the audio/image/video
+ * @param cordova the current application context
+ * @return the full path to the file
+ */
+ @SuppressWarnings("deprecation")
+ public static String getRealPath(String uriString, CordovaInterface cordova) {
+ String realPath = null;
+
+ if (uriString.startsWith("content://")) {
+ String[] proj = { _DATA };
+ Cursor cursor = cordova.getActivity().managedQuery(Uri.parse(uriString), proj, null, null, null);
+ int column_index = cursor.getColumnIndexOrThrow(_DATA);
+ cursor.moveToFirst();
+ realPath = cursor.getString(column_index);
+ if (realPath == null) {
+ LOG.e(LOG_TAG, "Could get real path for URI string %s", uriString);
+ }
+ } else if (uriString.startsWith("file://")) {
+ realPath = uriString.substring(7);
+ if (realPath.startsWith("/android_asset/")) {
+ LOG.e(LOG_TAG, "Cannot get real path for URI string %s because it is a file:///android_asset/ URI.", uriString);
+ realPath = null;
+ }
+ } else {
+ realPath = uriString;
+ }
+
+ return realPath;
+ }
+
+ /**
+ * Returns the real path of the given URI.
+ * If the given URI is a content:// URI, the real path is retrieved from the media store.
+ *
+ * @param uri the URI of the audio/image/video
+ * @param cordova the current application context
+ * @return the full path to the file
+ */
+ public static String getRealPath(Uri uri, CordovaInterface cordova) {
+ return FileHelper.getRealPath(uri.toString(), cordova);
+ }
+
+ /**
+ * Returns an input stream based on given URI string.
+ *
+ * @param uriString the URI string from which to obtain the input stream
+ * @param cordova the current application context
+ * @return an input stream into the data at the given URI or null if given an invalid URI string
+ * @throws IOException
+ */
+ public static InputStream getInputStreamFromUriString(String uriString, CordovaInterface cordova) throws IOException {
+ if (uriString.startsWith("content")) {
+ Uri uri = Uri.parse(uriString);
+ return cordova.getActivity().getContentResolver().openInputStream(uri);
+ } else if (uriString.startsWith("file://")) {
+ int question = uriString.indexOf("?");
+ if (question > -1) {
+ uriString = uriString.substring(0,question);
+ }
+ if (uriString.startsWith("file:///android_asset/")) {
+ Uri uri = Uri.parse(uriString);
+ String relativePath = uri.getPath().substring(15);
+ return cordova.getActivity().getAssets().open(relativePath);
+ } else {
+ return new FileInputStream(getRealPath(uriString, cordova));
+ }
+ } else {
+ return new FileInputStream(getRealPath(uriString, cordova));
+ }
+ }
+
+ /**
+ * Removes the "file://" prefix from the given URI string, if applicable.
+ * If the given URI string doesn't have a "file://" prefix, it is returned unchanged.
+ *
+ * @param uriString the URI string to operate on
+ * @return a path without the "file://" prefix
+ */
+ public static String stripFileProtocol(String uriString) {
+ if (uriString.startsWith("file://")) {
+ uriString = uriString.substring(7);
+ }
+ return uriString;
+ }
+
+ public static String getMimeTypeForExtension(String path) {
+ String extension = path;
+ int lastDot = extension.lastIndexOf('.');
+ if (lastDot != -1) {
+ extension = extension.substring(lastDot + 1);
+ }
+ // Convert the URI string to lower case to ensure compatibility with MimeTypeMap (see CB-2185).
+ extension = extension.toLowerCase(Locale.getDefault());
+ if (extension.equals("3ga")) {
+ return "audio/3gpp";
+ }
+ return MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
+ }
+
+ /**
+ * Returns the mime type of the data specified by the given URI string.
+ *
+ * @param uriString the URI string of the data
+ * @return the mime type of the specified data
+ */
+ public static String getMimeType(String uriString, CordovaInterface cordova) {
+ String mimeType = null;
+
+ Uri uri = Uri.parse(uriString);
+ if (uriString.startsWith("content://")) {
+ mimeType = cordova.getActivity().getContentResolver().getType(uri);
+ } else {
+ mimeType = getMimeTypeForExtension(uri.getPath());
+ }
+
+ return mimeType;
+ }
+}
http://git-wip-us.apache.org/repos/asf/cordova-plugin-file/blob/885d8a01/src/android/FileUtils.java
----------------------------------------------------------------------
diff --git a/src/android/FileUtils.java b/src/android/FileUtils.java
index a42b9cc..6f3bc89 100755
--- a/src/android/FileUtils.java
+++ b/src/android/FileUtils.java
@@ -29,7 +29,6 @@ import org.apache.cordova.CallbackContext;
import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.PluginResult;
import org.apache.cordova.DirectoryManager;
-import org.apache.cordova.FileHelper;
import org.json.JSONArray;
import org.json.JSONException;