| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.sshd.sftp.server; |
| |
| import java.io.IOException; |
| import java.nio.file.CopyOption; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.Collection; |
| import java.util.Map; |
| |
| import org.apache.sshd.common.util.MapEntryUtils; |
| import org.apache.sshd.common.util.logging.AbstractLoggingBean; |
| import org.apache.sshd.server.session.ServerSession; |
| |
| /** |
| * A no-op implementation of {@link SftpEventListener} for those who wish to implement only a small number of methods. |
| * By default, all non-overridden methods simply log at TRACE level their invocation parameters |
| * |
| * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
| */ |
| public abstract class AbstractSftpEventListenerAdapter extends AbstractLoggingBean implements SftpEventListener { |
| protected AbstractSftpEventListenerAdapter() { |
| super(); |
| } |
| |
| @Override |
| public void receivedExtension(ServerSession session, String extension, int id) throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("receivedExtension({}) id={}, extension={}", session, id, extension); |
| } |
| } |
| |
| @Override |
| public void initialized(ServerSession session, int version) throws IOException { |
| if (log.isDebugEnabled()) { |
| log.debug("initialized({}) version={}", session, version); |
| } |
| } |
| |
| @Override |
| public void destroying(ServerSession session) throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("destroying({})", session); |
| } |
| } |
| |
| @Override |
| public void opening(ServerSession session, String remoteHandle, Handle localHandle) throws IOException { |
| if (log.isTraceEnabled()) { |
| Path path = localHandle.getFile(); |
| log.trace("opening({})[{}] {} {}", session, remoteHandle, Files.isDirectory(path) ? "directory" : "file", path); |
| } |
| } |
| |
| @Override |
| public void openFailed( |
| ServerSession session, String remotePath, Path localPath, boolean isDirectory, Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("openFailed({}) remotePath={}, localPath={}, isDir={}, thrown={}", |
| session, remotePath, localPath, isDirectory, thrown); |
| } |
| } |
| |
| @Override |
| public void open(ServerSession session, String remoteHandle, Handle localHandle) throws IOException { |
| if (log.isTraceEnabled()) { |
| Path path = localHandle.getFile(); |
| log.trace("open({})[{}] {} {}", session, remoteHandle, Files.isDirectory(path) ? "directory" : "file", path); |
| } |
| } |
| |
| @Override |
| public void readingEntries(ServerSession session, String remoteHandle, DirectoryHandle localHandle) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("readingEntries({}) handle={}[{}]", session, remoteHandle, localHandle.getFile()); |
| } |
| } |
| |
| @Override |
| public void readEntries(ServerSession session, String remoteHandle, DirectoryHandle localHandle, Map<String, Path> entries) |
| throws IOException { |
| int numEntries = MapEntryUtils.size(entries); |
| if (log.isDebugEnabled()) { |
| log.debug("read({})[{}] {} entries", session, localHandle.getFile(), numEntries); |
| } |
| |
| if ((numEntries > 0) && log.isTraceEnabled()) { |
| entries.forEach( |
| (key, value) -> log.trace("read({})[{}] {} - {}", session, localHandle.getFile(), key, value)); |
| } |
| } |
| |
| @Override |
| public void reading( |
| ServerSession session, String remoteHandle, FileHandle localHandle, |
| long offset, byte[] data, int dataOffset, int dataLen) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("reading({})[{}] offset={}, requested={}", session, localHandle.getFile(), offset, dataLen); |
| } |
| } |
| |
| @Override |
| @SuppressWarnings("checkstyle:ParameterNumber") |
| public void read( |
| ServerSession session, String remoteHandle, FileHandle localHandle, |
| long offset, byte[] data, int dataOffset, int dataLen, int readLen, Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("read({})[{}] offset={}, requested={}, read={}{}", session, localHandle.getFile(), offset, dataLen, |
| readLen, (thrown == null) ? "" : ": " + thrown); |
| } |
| } |
| |
| @Override |
| public void writing( |
| ServerSession session, String remoteHandle, FileHandle localHandle, |
| long offset, byte[] data, int dataOffset, int dataLen) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("writing({})[{}] offset={}, requested={}", session, localHandle.getFile(), offset, dataLen); |
| } |
| } |
| |
| @Override |
| public void written( |
| ServerSession session, String remoteHandle, FileHandle localHandle, |
| long offset, byte[] data, int dataOffset, int dataLen, Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("written({})[{}] offset={}, requested={}{}", session, localHandle.getFile(), offset, dataLen, |
| (thrown == null) ? "" : ": " + thrown); |
| } |
| } |
| |
| @Override |
| public void blocking(ServerSession session, String remoteHandle, FileHandle localHandle, long offset, long length, int mask) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("blocking({})[{}] offset={}, length={}, mask=0x{}", session, localHandle.getFile(), offset, length, |
| Integer.toHexString(mask)); |
| } |
| } |
| |
| @Override |
| public void blocked( |
| ServerSession session, String remoteHandle, FileHandle localHandle, long offset, long length, int mask, |
| Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("blocked({})[{}] offset={}, length={}, mask=0x{}{}", session, localHandle.getFile(), offset, length, |
| Integer.toHexString(mask), (thrown == null) ? "" : ": " + thrown); |
| } |
| } |
| |
| @Override |
| public void unblocking(ServerSession session, String remoteHandle, FileHandle localHandle, long offset, long length) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("unblocking({})[{}] offset={}, length={}", session, localHandle.getFile(), offset, length); |
| } |
| } |
| |
| @Override |
| public void unblocked( |
| ServerSession session, String remoteHandle, FileHandle localHandle, long offset, long length, Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("unblocked({})[{}] offset={}, length={}{}", session, localHandle.getFile(), offset, length, |
| (thrown == null) ? "" : ": " + thrown); |
| } |
| } |
| |
| @Override |
| public void closing(ServerSession session, String remoteHandle, Handle localHandle) throws IOException { |
| if (log.isTraceEnabled()) { |
| Path path = localHandle.getFile(); |
| log.trace("close({})[{}] {} {}", session, localHandle.getFile(), (Files.isDirectory(path) ? "directory" : "file"), |
| path); |
| } |
| } |
| |
| @Override |
| public void closed(ServerSession session, String remoteHandle, Handle localHandle, Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("closed({}) handle={}[{}]{}", session, remoteHandle, localHandle.getFile(), |
| (thrown == null) ? "" : ": " + thrown); |
| } |
| } |
| |
| @Override |
| public void creating(ServerSession session, Path path, Map<String, ?> attrs) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("creating({}) {} {}", session, (Files.isDirectory(path) ? "directory" : "file"), path); |
| } |
| } |
| |
| @Override |
| public void created(ServerSession session, Path path, Map<String, ?> attrs, Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("created({}) {} {}{}", session, (Files.isDirectory(path) ? "directory" : "file"), path, |
| (thrown == null) ? "" : ": " + thrown); |
| } |
| } |
| |
| @Override |
| public void moving(ServerSession session, Path srcPath, Path dstPath, Collection<CopyOption> opts) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("moving({})[{}] {} => {}", session, opts, srcPath, dstPath); |
| } |
| } |
| |
| @Override |
| public void moved(ServerSession session, Path srcPath, Path dstPath, Collection<CopyOption> opts, Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("moved({})[{}] {} => {}{}", session, opts, srcPath, dstPath, (thrown == null) ? "" : ": " + thrown); |
| } |
| } |
| |
| @Override |
| public void removing(ServerSession session, Path path, boolean isDirectory) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("removing({})[dir={}] {}", session, isDirectory, path); |
| } |
| } |
| |
| @Override |
| public void removed(ServerSession session, Path path, boolean isDirectory, Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("removed({})[dir={}] {}{}", session, isDirectory, path, (thrown == null) ? "" : ": " + thrown); |
| } |
| } |
| |
| @Override |
| public void linking(ServerSession session, Path source, Path target, boolean symLink) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("linking({})[{}] {} => {}", session, symLink, source, target); |
| } |
| } |
| |
| @Override |
| public void linked(ServerSession session, Path source, Path target, boolean symLink, Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("linked({})[{}] {} => {}{}", session, symLink, source, target, (thrown == null) ? "" : ": " + thrown); |
| } |
| } |
| |
| @Override |
| public void modifyingAttributes(ServerSession session, Path path, Map<String, ?> attrs) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("modifyingAttributes({}) {}: {}", session, path, attrs); |
| } |
| } |
| |
| @Override |
| public void modifiedAttributes(ServerSession session, Path path, Map<String, ?> attrs, Throwable thrown) |
| throws IOException { |
| if (log.isTraceEnabled()) { |
| log.trace("modifiedAttributes({}) {}{}", session, path, (thrown == null) ? "" : ": " + thrown); |
| } |
| } |
| |
| @Override |
| public void exiting(ServerSession session, Handle handle) throws IOException { |
| if (log.isDebugEnabled()) { |
| log.debug("exiting({}) handle={}[{}]", session, handle.getFile(), handle.getFileHandle()); |
| } |
| } |
| } |