/**
* Copyright (c) 2007, Markus Jevring <markus@jevring.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The names of the contributors may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
package cu.ftpd.events;
import cu.ftpd.Connection;
import cu.ftpd.logging.Logging;
import cu.shell.ProcessResult;
import cu.shell.Shell;
import java.io.IOException;
/**
* @author Markus Jevring <markus@jevring.net>
* @since 2008-jan-25 - 22:37:33
* @version $Id: ShellEventHandler.java 294 2009-03-04 22:10:42Z jevring $
*/
public class ShellEventHandler implements BeforeEventHandler, AfterEventHandler {
private final String executablePath;
public ShellEventHandler(String executablePath) {
this.executablePath = executablePath;
}
public void handleEvent(Event event) {
try {
execute(event, "after");
} catch (IOException | InterruptedException e) {
Logging.getErrorLog().reportError(e.getMessage());
}
}
public boolean handleEvent(Event event, Connection connection) {
try {
ProcessResult pcr = execute(event, "before");
if (pcr.message != null && !"".equals(pcr.message)) {
connection.respond(pcr.message);
}
return (pcr.exitvalue == ProcessResult.OK.exitvalue);
} catch (IOException | InterruptedException e) {
connection.respond("500 " + e.getMessage());
return false;
}
}
private ProcessResult execute(Event event, String time) throws IOException, InterruptedException {
ProcessResult pcr;
if (event.getType() == Event.SITE_COMMAND) {
pcr = Shell.execute(
executablePath,
time,
String.valueOf(event.getType()),
event.getUser().getUsername(),
event.getUser().getPrimaryGroup(),
event.getUser().getTagline(),
event.getRealPwd(),
event.getFtpPwd(),
// ---
event.getProperty("site.command")
);
} else if (event.getType() == Event.UPLOAD || event.getType() == Event.DOWNLOAD) {
pcr = Shell.execute(
executablePath,
time,
String.valueOf(event.getType()),
event.getUser().getUsername(),
event.getUser().getPrimaryGroup(),
event.getUser().getTagline(),
event.getRealPwd(),
event.getFtpPwd(),
// ---
event.getProperty("transfer.state"),
event.getProperty("transfer.bytesTransferred"),
event.getProperty("transfer.timeTaken"),
event.getProperty("filesystem.transfer.type"),
event.getProperty("connection.remote.host")
);
} else if (event.getType() == Event.RENAME_TO || event.getType() == Event.RENAME_FROM) {
pcr = Shell.execute(
executablePath,
time,
String.valueOf(event.getType()),
event.getUser().getUsername(),
event.getUser().getPrimaryGroup(),
event.getUser().getTagline(),
event.getRealPwd(),
event.getFtpPwd(),
// ---
event.getProperty("rename.source.path.real"),
event.getProperty("rename.source.path.ftp"),
event.getProperty("rename.target.path.real", ""),
event.getProperty("rename.target.path.ftp", ""),
event.getProperty("file.isDirectory"),
event.getProperty("file.size", "")
);
} else if (event.getType() == Event.DELETE_FILE) {
pcr = Shell.execute(
executablePath,
time,
String.valueOf(event.getType()),
event.getUser().getUsername(),
event.getUser().getPrimaryGroup(),
event.getUser().getTagline(),
event.getRealPwd(),
event.getFtpPwd(),
// ---
event.getProperty("file.path.real"),
event.getProperty("file.path.ftp"),
event.getProperty("file.size")
);
} else {
pcr = Shell.execute(
executablePath,
time,
String.valueOf(event.getType()),
event.getUser().getUsername(),
event.getUser().getPrimaryGroup(),
event.getUser().getTagline(),
event.getRealPwd(),
event.getFtpPwd(),
// ---
event.getProperty("file.path.real"),
event.getProperty("file.path.ftp")
);
}
return pcr;
}
}