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From agri...@apache.org
Subject git commit: [CB-4763] Copy FileHelper.java into the plugin.
Date Mon, 09 Sep 2013 19:33:37 GMT
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 <agrieve@chromium.org>
Authored: Mon Sep 9 15:08:04 2013 -0400
Committer: Andrew Grieve <agrieve@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;


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