/*
* Copyright (C) 2008 Esmertec AG.
* Copyright (C) 2008 The Android Open Source Project
*
* 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 com.android.mms.drm;
import com.google.android.mms.util.SqliteWrapper;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.net.Uri;
import android.util.Log;
import java.io.IOException;
import java.io.OutputStream;
public class DrmUtils {
private static final String TAG = "DrmUtils";
private static final Uri DRM_TEMP_URI = Uri.parse("content://mms/drm");
private DrmUtils() {
}
public static void cleanupStorage(Context context) {
SqliteWrapper.delete(context, context.getContentResolver(),
DRM_TEMP_URI, null, null);
}
public static Uri insert(Context context, DrmWrapper drmObj)
throws IOException {
ContentResolver cr = context.getContentResolver();
Uri uri = SqliteWrapper.insert(context, cr, DRM_TEMP_URI,
new ContentValues(0));
OutputStream os = null;
try {
os = cr.openOutputStream(uri);
byte[] data = drmObj.getDecryptedData();
if (data != null) {
os.write(data);
}
return uri;
} finally {
if (os != null) {
try {
os.close();
} catch (IOException e) {
Log.e(TAG, e.getMessage(), e);
}
}
}
}
}
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