/**
* Wire
* Copyright (C) 2016 Wire Swiss GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.waz.zclient.utils;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.database.Cursor;
import android.media.MediaMetadataRetriever;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;
import android.webkit.MimeTypeMap;
import com.waz.utils.wrappers.AndroidURI;
import com.waz.utils.wrappers.AndroidURIUtil;
import com.waz.utils.wrappers.URI;
import timber.log.Timber;
import java.util.List;
public class AssetUtils {
public static int assetSizeToMB(long sizeInBytes) {
if (sizeInBytes <= 0) {
return 0;
}
return (int) (sizeInBytes / 1024 / 1024);
}
public static String assetMimeTypeToExtension(String mimeType) {
MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
String extension = mimeTypeMap.getExtensionFromMimeType(mimeType);
if (extension == null) {
return mimeType;
}
return extension;
}
public static Intent getOpenFileIntent(URI uri, String mimeType) {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setDataAndType(AndroidURIUtil.unwrap(uri), mimeType);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
return intent;
}
public static boolean fileTypeCanBeOpened(PackageManager manager, Intent intent) {
List<ResolveInfo> infos = manager.queryIntentActivities(intent, 0);
return infos.size() > 0;
}
public static long getVideoAssetDurationMilliSec(Context context, URI uri) {
MediaMetadataRetriever retriever = new MediaMetadataRetriever();
retriever.setDataSource(context, AndroidURIUtil.unwrap(uri));
String time = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
return Long.parseLong(time);
}
/**
* From https://github.com/iPaulPro/aFileChooser/blob/master/aFileChooser/src/com/ipaulpro/afilechooser/utils/FileUtils.java
* Get a file path from a URI. This will get the the path for Storage Access
* Framework Documents, as well as the _data field for the MediaStore and
* other file-based ContentProviders.
*
* @param context The context.
* @param uri The URI to query.
* @author paulburke
*/
public static String getPath(final Context context, final URI uri) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && DocumentsContract.isDocumentUri(context, AndroidURIUtil.unwrap(uri))) {
if (isExternalStorageDocument(uri)) {
// ExternalStorageProvider
final String docId = DocumentsContract.getDocumentId(AndroidURIUtil.unwrap(uri));
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}
// TODO handle non-primary volumes
} else if (isDownloadsDocument(uri)) {
// DownloadsProvider
final String id = DocumentsContract.getDocumentId(AndroidURIUtil.unwrap(uri));
final URI contentUri = new AndroidURI(ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"), Long.valueOf(id))
);
return getDataColumn(context, contentUri, null, null);
} else if (isMediaDocument(uri)) {
// MediaProvider
final String docId = DocumentsContract.getDocumentId(AndroidURIUtil.unwrap(uri));
final String[] split = docId.split(":");
final String type = split[0];
URI contentUri = null;
if ("image".equals(type)) {
contentUri = new AndroidURI(MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
} else if ("video".equals(type)) {
contentUri = new AndroidURI(MediaStore.Video.Media.EXTERNAL_CONTENT_URI);
} else if ("audio".equals(type)) {
contentUri = new AndroidURI(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI);
}
final String selection = "_id=?";
final String[] selectionArgs = new String[] {
split[1]
};
return getDataColumn(context, contentUri, selection, selectionArgs);
}
} else if ("content".equalsIgnoreCase(uri.getScheme())) {
// MediaStore (and general)
return getDataColumn(context, uri, null, null);
} else if ("file".equalsIgnoreCase(uri.getScheme())) {
// File
return uri.getPath();
}
return null;
}
/**
* From https://github.com/iPaulPro/aFileChooser/blob/master/aFileChooser/src/com/ipaulpro/afilechooser/utils/FileUtils.java
* Get the value of the data column for this URI. This is useful for
* MediaStore Uris, and other file-based ContentProviders.
*
* @param context The context.
* @param uri The URI to query.
* @param selection (Optional) Filter used in the query.
* @param selectionArgs (Optional) Selection arguments used in the query.
* @return The value of the _data column, which is typically a file path.
*/
public static String getDataColumn(Context context, URI uri, String selection, String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = {column};
try {
cursor = context.getContentResolver().query(AndroidURIUtil.unwrap(uri), projection, selection, selectionArgs, null);
if (cursor != null && cursor.moveToFirst()) {
final int columnIndex = cursor.getColumnIndexOrThrow(column);
return cursor.getString(columnIndex);
}
} catch (Exception e) {
Timber.w(e, "Unable to get data column");
} finally {
if (cursor != null) {
cursor.close();
}
}
return null;
}
/**
* From https://github.com/iPaulPro/aFileChooser/blob/master/aFileChooser/src/com/ipaulpro/afilechooser/utils/FileUtils.java
* @param uri The URI to check.
* @return Whether the URI authority is ExternalStorageProvider.
*/
public static boolean isExternalStorageDocument(URI uri) {
return "com.android.externalstorage.documents".equals(uri.getAuthority());
}
/**
* From https://github.com/iPaulPro/aFileChooser/blob/master/aFileChooser/src/com/ipaulpro/afilechooser/utils/FileUtils.java
* @param uri The URI to check.
* @return Whether the URI authority is DownloadsProvider.
*/
public static boolean isDownloadsDocument(URI uri) {
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
}
/**
* From https://github.com/iPaulPro/aFileChooser/blob/master/aFileChooser/src/com/ipaulpro/afilechooser/utils/FileUtils.java
* @param uri The URI to check.
* @return Whether the URI authority is MediaProvider.
*/
public static boolean isMediaDocument(URI uri) {
return "com.android.providers.media.documents".equals(uri.getAuthority());
}
}