/*
* 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.kalab.chess.enginesupport;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import android.content.ContentResolver;
import android.net.Uri;
import android.util.Log;
public class ChessEngine {
private static final String TAG = ChessEngine.class.getSimpleName();
private String name;
private String fileName;
private String authority;
private String packageName;
public ChessEngine(String name, String fileName, String authority, String packageName) {
this.name = name;
this.fileName = fileName;
this.authority = authority;
this.packageName = packageName;
}
public String getName() {
return this.name;
}
public String getFileName() {
return this.fileName;
}
public Uri getUri() {
return Uri.parse("content://" + authority + "/" + fileName);
}
public File copyToFiles(ContentResolver contentResolver, File destination)
throws FileNotFoundException, IOException {
Uri uri = getUri();
File output = new File(destination, uri.getPath().toString());
copyUri(contentResolver, uri, output.getAbsolutePath());
return output;
}
public void copyUri(final ContentResolver contentResolver,
final Uri source, String targetFilePath) throws IOException,
FileNotFoundException {
InputStream istream = contentResolver.openInputStream(source);
copyFile(istream, targetFilePath);
setExecutablePermission(targetFilePath);
}
private void copyFile(InputStream istream, String targetFilePath)
throws FileNotFoundException, IOException {
FileOutputStream fout = new FileOutputStream(targetFilePath);
byte[] b = new byte[1024];
int numBytes = 0;
while ((numBytes = istream.read(b)) != -1) {
fout.write(b, 0, numBytes);
}
istream.close();
fout.close();
}
private void setExecutablePermission(String engineFileName) throws IOException {
String cmd[] = { "chmod", "744", engineFileName };
Process process = Runtime.getRuntime().exec(cmd);
try {
process.waitFor();
} catch (InterruptedException e) {
Log.e(TAG, e.getMessage(), e);
}
}
public String getPackageName() {
return packageName;
}
}