org.red5.server.stream.DefaultStreamFilenameGenerator Maven / Gradle / Ivy
/*
* RED5 Open Source Media Server - https://github.com/Red5/
*
* Copyright 2006-2016 by respective authors (see below). All rights reserved.
*
* 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 org.red5.server.stream;
import org.red5.server.api.scope.IScope;
import org.red5.server.api.stream.IStreamFilenameGenerator;
import org.red5.server.util.ScopeUtils;
/**
* Default filename generator for streams. The files will be stored in a directory "streams" in the application folder. Option for changing directory streams are saved to is investigated as of 0.6RC1.
*
* @author The Red5 Project
* @author Joachim Bauch ([email protected])
*/
public class DefaultStreamFilenameGenerator implements IStreamFilenameGenerator {
/**
* Generate stream directory based on relative scope path. The base directory is
*
*
* streams
*
*
* , e.g. a scope
*
*
* /application/one/two/
*
*
* will generate a directory
*
*
* /streams/one/two/
*
*
* inside the application.
*
* @param scope
* Scope
* @return Directory based on relative scope path
*/
private String getStreamDirectory(IScope scope) {
final StringBuilder result = new StringBuilder();
final IScope app = ScopeUtils.findApplication(scope);
final String prefix = "streams/";
while (scope != null && scope != app) {
result.insert(0, scope.getName() + "/");
scope = scope.getParent();
}
if (result.length() == 0) {
return prefix;
} else {
result.insert(0, prefix).append('/');
return result.toString();
}
}
/** {@inheritDoc} */
public String generateFilename(IScope scope, String name, GenerationType type) {
return generateFilename(scope, name, null, type, null);
}
/** {@inheritDoc} */
public String generateFilename(IScope scope, String name, String extension, GenerationType type, String subFolder) {
String result;
if(subFolder != null) {
subFolder= subFolder.replace("..","");
result = getStreamDirectory(scope) + "/" + subFolder + "/" + name;
}
else
result = getStreamDirectory(scope) + "/" + name;
if (extension != null && !extension.equals("")) {
result += extension;
}
return result;
}
/**
* The default filenames are relative to the scope path, so always return
*
*
* false
*
*
* .
*
* @return always
*
*
* false
*
*/
public boolean resolvesToAbsolutePath() {
return false;
}
}