/*
* Copyright 2011 DTO Solutions, Inc. (http://dtosolutions.com)
*
* 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.
*/
/*
* ScriptPluginDirScanner.java
*
* User: Greg Schueler <a href="mailto:greg@dtosolutions.com">greg@dtosolutions.com</a>
* Created: 4/13/11 9:59 AM
*
*/
package com.dtolabs.rundeck.core.plugins;
import com.dtolabs.rundeck.core.plugins.metadata.PluginMeta;
import com.dtolabs.rundeck.core.utils.cache.FileCache;
import org.apache.log4j.Logger;
import java.io.*;
import java.util.zip.ZipInputStream;
/**
* ScriptPluginDirScanner is ...
*
* @author Greg Schueler <a href="mailto:greg@dtosolutions.com">greg@dtosolutions.com</a>
*/
class ScriptPluginScanner extends DirPluginScanner {
private static final Logger log = Logger.getLogger(ScriptPluginScanner.class.getName());
public static final FileFilter FILENAME_FILTER = new FileFilter() {
public boolean accept(final File file) {
return file.isFile() && file.getName().endsWith(".zip");
}
};
final File cachedir;
public ScriptPluginScanner(final File extdir, final File cachedir,
final FileCache<ProviderLoader> filecache, final int rescanInterval) {
super(extdir, filecache, rescanInterval);
this.cachedir = cachedir;
}
public ProviderLoader createLoader(final File file) {
if (log.isDebugEnabled()) {
log.debug("create ScriptFileProviderLoader: " + file);
}
return new ScriptPluginProviderLoader(file, cachedir);
}
public ProviderLoader createCacheItemForFile(final File file) {
return createLoader(file);
}
public FileFilter getFileFilter() {
return FILENAME_FILTER;
}
public boolean isValidPluginFile(final File file) {
try {
final ZipInputStream zipinput = new ZipInputStream(new FileInputStream(file));
final PluginMeta metadata = ScriptPluginProviderLoader.loadMeta(file, zipinput);
zipinput.close();
boolean valid = false;
if(null!=metadata) {
valid = ScriptPluginProviderLoader.validatePluginMeta(metadata, file);
}
if (!valid) {
log.error("Skipping plugin file: metadata was invalid: " + file.getAbsolutePath());
}
return valid;
} catch (IOException e) {
e.printStackTrace();
}
return false;
}
@Override
protected String getVersionForFile(final File file) {
return ScriptPluginProviderLoader.getVersionForFile(file);
}
}