/*
* Copyright 2011 Future Systems
*
* 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.krakenapps.filemon.impl;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.regex.Pattern;
import org.krakenapps.api.Script;
import org.krakenapps.api.ScriptArgument;
import org.krakenapps.api.ScriptContext;
import org.krakenapps.api.ScriptUsage;
import org.krakenapps.filemon.FileMonitorEventListener;
import org.krakenapps.filemon.FileMonitorService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class FileMonitorScript implements Script {
private final Logger logger = LoggerFactory.getLogger(FileMonitorScript.class.getName());
private FileMonitorService monitor;
private ScriptContext context;
public FileMonitorScript(FileMonitorService monitor) {
this.monitor = monitor;
}
@Override
public void setScriptContext(ScriptContext context) {
this.context = context;
}
public void timestamp(String[] args) {
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = monitor.getLastTimestamp();
context.println("Last Baseline Timestamp");
context.println("-------------------------");
if (date != null)
context.println(dateFormat.format(date));
else
context.println("Baseline not built yet");
}
public void count(String[] args) {
Integer count = monitor.getLastFileCount();
if (count != null)
context.println("Last Baseline Files: " + count);
else
context.println("Baseline not built yet");
}
@ScriptUsage(description = "calculate md5sum of a file", arguments = { @ScriptArgument(name = "file path", type = "string", description = "file path") })
public void md5sum(String[] args) {
try {
File f = new File(args[0]);
String hash = monitor.getMd5(f);
context.println(hash);
} catch (IOException e) {
context.println(e.getMessage());
logger.error("kraken filemon: cannot md5sum", e);
}
}
@ScriptUsage(description = "calculate sha1sum of a file", arguments = { @ScriptArgument(name = "file path", type = "string", description = "file path") })
public void sha1sum(String[] args) {
try {
File f = new File(args[0]);
String hash = monitor.getSha1(f);
context.println(hash);
} catch (IOException e) {
context.println(e.getMessage());
logger.error("kraken filemon: cannot sha1sum", e);
}
}
public void inclusions(String[] args) {
context.println("Inclusion Paths");
context.println("-------------------");
for (File f : monitor.getInclusionPaths())
context.println(f.getAbsolutePath());
}
public void exclusions(String[] args) {
context.println("Exclusion Patterns");
context.println("-------------------");
for (Pattern p : monitor.getExclusionPatterns())
context.println(p.toString());
}
@ScriptUsage(description = "add inclusion path", arguments = { @ScriptArgument(name = "path", type = "string", description = "path to add") })
public void addPath(String[] args) {
try {
String path = args[0];
File f = new File(path);
if (!f.exists()) {
context.println("path does not exist: " + path);
return;
}
monitor.addInclusionPath(f);
context.println("added");
} catch (Exception e) {
context.println(e.getMessage());
logger.error("kraken filemon: cannot add path", e);
}
}
@ScriptUsage(description = "remove inclusion path", arguments = { @ScriptArgument(name = "path", type = "string", description = "path to remove") })
public void removePath(String[] args) {
try {
File f = new File(args[0]);
// NOTE: path can be removed
monitor.removeInclusionPath(f);
context.println("removed");
} catch (Exception e) {
context.println(e.getMessage());
logger.error("kraken filemon: cannot remove path", e);
}
}
@ScriptUsage(description = "add exclusion pattern", arguments = { @ScriptArgument(type = "string", name = "pattern", description = "file name pattern to exclude") })
public void addExclusionPattern(String[] args) {
try {
String regex = args[0];
monitor.addExclusionPattern(regex);
context.println("added");
} catch (Exception e) {
context.println(e.getMessage());
logger.error("kraken filemon: cannot add exclusion pattern", e);
}
}
@ScriptUsage(description = "remove exclusion pattern", arguments = { @ScriptArgument(type = "string", name = "pattern", description = "file name pattern to exclude") })
public void removeExclusionPattern(String[] args) {
try {
String regex = args[0];
monitor.removeExclusionPattern(regex);
context.println("removed");
} catch (Exception e) {
context.println(e.getMessage());
logger.error("kraken filemon: cannot remove exlusion pattern", e);
}
}
public void build(String[] args) {
try {
monitor.createBaseline();
context.println("baseline created");
} catch (IOException e) {
context.println(e.getMessage());
logger.error("kraken baseline: baseline build failed", e);
}
}
public void check(String[] args) {
boolean verbose = false;
for (String arg : args)
if (arg.equals("-v"))
verbose = true;
FileEventPrinter p = new FileEventPrinter(verbose);
try {
monitor.addEventListener(p);
monitor.check();
context.println("completed");
} catch (Exception e) {
context.println(e.getMessage());
} finally {
monitor.removeEventListener(p);
}
}
private class FileEventPrinter implements FileMonitorEventListener {
private boolean verbose = false;
public FileEventPrinter(boolean verbose) {
this.verbose = verbose;
}
@Override
public void onCheck(File f) {
if (verbose)
context.println(f.getAbsolutePath());
}
@Override
public void onModified(FileChange f) {
context.println("[M] " + f);
}
@Override
public void onDeleted(File f) {
context.println("[D] " + f.getAbsolutePath());
}
@Override
public void onCreated(File f) {
context.println("[C] " + f.getAbsolutePath());
}
@Override
public void onModified(File f) {
context.println("[M] " + f.getAbsolutePath());
}
}
}