mirror of
https://github.com/gyurix1968/guacamole-client.git
synced 2025-09-09 22:51:22 +00:00
GUACAMOLE-1: Refactor org.glyptodon package/groupId to org.apache.
This commit is contained in:
Michael Jumper
@@ -0,0 +1,133 @@
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/*
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* Copyright (C) 2015 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
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* THE SOFTWARE.
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*/
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package org.apache.guacamole.net;
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import java.util.concurrent.locks.ReentrantLock;
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import org.apache.guacamole.GuacamoleException;
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import org.apache.guacamole.io.GuacamoleReader;
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import org.apache.guacamole.io.GuacamoleWriter;
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/**
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* Base GuacamoleTunnel implementation which synchronizes access to the
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* underlying reader and writer with reentrant locks. Implementations need only
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* provide the tunnel's UUID and socket.
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*
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* @author Michael Jumper
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*/
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public abstract class AbstractGuacamoleTunnel implements GuacamoleTunnel {
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/**
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* Lock acquired when a read operation is in progress.
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*/
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private final ReentrantLock readerLock;
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/**
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* Lock acquired when a write operation is in progress.
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*/
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private final ReentrantLock writerLock;
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/**
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* Creates a new GuacamoleTunnel which synchronizes access to the
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* Guacamole instruction stream associated with the underlying
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* GuacamoleSocket.
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*/
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public AbstractGuacamoleTunnel() {
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readerLock = new ReentrantLock();
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writerLock = new ReentrantLock();
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}
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/**
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* Acquires exclusive read access to the Guacamole instruction stream
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* and returns a GuacamoleReader for reading from that stream.
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*
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* @return A GuacamoleReader for reading from the Guacamole instruction
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* stream.
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*/
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@Override
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public GuacamoleReader acquireReader() {
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readerLock.lock();
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return getSocket().getReader();
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}
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/**
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* Relinquishes exclusive read access to the Guacamole instruction
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* stream. This function should be called whenever a thread finishes using
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* a GuacamoleTunnel's GuacamoleReader.
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*/
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@Override
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public void releaseReader() {
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readerLock.unlock();
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}
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/**
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* Returns whether there are threads waiting for read access to the
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* Guacamole instruction stream.
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*
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* @return true if threads are waiting for read access the Guacamole
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* instruction stream, false otherwise.
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*/
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@Override
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public boolean hasQueuedReaderThreads() {
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return readerLock.hasQueuedThreads();
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}
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/**
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* Acquires exclusive write access to the Guacamole instruction stream
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* and returns a GuacamoleWriter for writing to that stream.
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*
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* @return A GuacamoleWriter for writing to the Guacamole instruction
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* stream.
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*/
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@Override
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public GuacamoleWriter acquireWriter() {
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writerLock.lock();
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return getSocket().getWriter();
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}
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/**
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* Relinquishes exclusive write access to the Guacamole instruction
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* stream. This function should be called whenever a thread finishes using
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* a GuacamoleTunnel's GuacamoleWriter.
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*/
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@Override
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public void releaseWriter() {
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writerLock.unlock();
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}
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@Override
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public boolean hasQueuedWriterThreads() {
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return writerLock.hasQueuedThreads();
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}
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@Override
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public void close() throws GuacamoleException {
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getSocket().close();
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}
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@Override
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public boolean isOpen() {
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return getSocket().isOpen();
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}
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}
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@@ -0,0 +1,104 @@
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/*
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* Copyright (C) 2015 Glyptodon LLC
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*/
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package org.apache.guacamole.net;
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import java.util.UUID;
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import org.apache.guacamole.GuacamoleException;
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import org.apache.guacamole.io.GuacamoleReader;
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import org.apache.guacamole.io.GuacamoleWriter;
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/**
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* GuacamoleTunnel implementation which simply delegates all function calls to
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* an underlying GuacamoleTunnel.
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*
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* @author Michael Jumper
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*/
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public class DelegatingGuacamoleTunnel implements GuacamoleTunnel {
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/**
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* The wrapped GuacamoleTunnel.
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*/
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private final GuacamoleTunnel tunnel;
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/**
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* Wraps the given tunnel such that all function calls against this tunnel
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* will be delegated to it.
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*
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* @param tunnel
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* The GuacamoleTunnel to wrap.
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*/
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public DelegatingGuacamoleTunnel(GuacamoleTunnel tunnel) {
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this.tunnel = tunnel;
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}
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@Override
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public GuacamoleReader acquireReader() {
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return tunnel.acquireReader();
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}
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@Override
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public void releaseReader() {
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tunnel.releaseReader();
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}
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@Override
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public boolean hasQueuedReaderThreads() {
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return tunnel.hasQueuedReaderThreads();
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}
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@Override
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public GuacamoleWriter acquireWriter() {
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return tunnel.acquireWriter();
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}
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@Override
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public void releaseWriter() {
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tunnel.releaseWriter();
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}
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@Override
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public boolean hasQueuedWriterThreads() {
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return tunnel.hasQueuedWriterThreads();
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}
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@Override
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public UUID getUUID() {
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return tunnel.getUUID();
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}
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@Override
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public GuacamoleSocket getSocket() {
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return tunnel.getSocket();
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}
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@Override
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public void close() throws GuacamoleException {
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tunnel.close();
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}
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@Override
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public boolean isOpen() {
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return tunnel.isOpen();
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}
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}
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@@ -0,0 +1,73 @@
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/*
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* Copyright (C) 2013 Glyptodon LLC
|
||||
*
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||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*/
|
||||
|
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package org.apache.guacamole.net;
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import org.apache.guacamole.GuacamoleException;
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import org.apache.guacamole.io.GuacamoleReader;
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import org.apache.guacamole.io.GuacamoleWriter;
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/**
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* Provides abstract socket-like access to a Guacamole connection.
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*
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* @author Michael Jumper
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*/
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public interface GuacamoleSocket {
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/**
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* Returns a GuacamoleReader which can be used to read from the
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* Guacamole instruction stream associated with the connection
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* represented by this GuacamoleSocket.
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*
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* @return A GuacamoleReader which can be used to read from the
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* Guacamole instruction stream.
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*/
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public GuacamoleReader getReader();
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/**
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* Returns a GuacamoleWriter which can be used to write to the
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* Guacamole instruction stream associated with the connection
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* represented by this GuacamoleSocket.
|
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*
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* @return A GuacamoleWriter which can be used to write to the
|
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* Guacamole instruction stream.
|
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*/
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public GuacamoleWriter getWriter();
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/**
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* Releases all resources in use by the connection represented by this
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* GuacamoleSocket.
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*
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* @throws GuacamoleException If an error occurs while releasing resources.
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*/
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public void close() throws GuacamoleException;
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/**
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* Returns whether this GuacamoleSocket is open and can be used for reading
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* and writing.
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*
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* @return true if this GuacamoleSocket is open, false otherwise.
|
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*/
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public boolean isOpen();
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}
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@@ -0,0 +1,119 @@
|
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/*
|
||||
* Copyright (C) 2015 Glyptodon LLC
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*/
|
||||
|
||||
package org.apache.guacamole.net;
|
||||
|
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|
||||
import java.util.UUID;
|
||||
import org.apache.guacamole.GuacamoleException;
|
||||
import org.apache.guacamole.io.GuacamoleReader;
|
||||
import org.apache.guacamole.io.GuacamoleWriter;
|
||||
|
||||
/**
|
||||
* Provides a unique identifier and synchronized access to the GuacamoleReader
|
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* and GuacamoleWriter associated with a GuacamoleSocket.
|
||||
*
|
||||
* @author Michael Jumper
|
||||
*/
|
||||
public interface GuacamoleTunnel {
|
||||
|
||||
/**
|
||||
* Acquires exclusive read access to the Guacamole instruction stream
|
||||
* and returns a GuacamoleReader for reading from that stream.
|
||||
*
|
||||
* @return A GuacamoleReader for reading from the Guacamole instruction
|
||||
* stream.
|
||||
*/
|
||||
GuacamoleReader acquireReader();
|
||||
|
||||
/**
|
||||
* Relinquishes exclusive read access to the Guacamole instruction
|
||||
* stream. This function should be called whenever a thread finishes using
|
||||
* a GuacamoleTunnel's GuacamoleReader.
|
||||
*/
|
||||
void releaseReader();
|
||||
|
||||
/**
|
||||
* Returns whether there are threads waiting for read access to the
|
||||
* Guacamole instruction stream.
|
||||
*
|
||||
* @return true if threads are waiting for read access the Guacamole
|
||||
* instruction stream, false otherwise.
|
||||
*/
|
||||
boolean hasQueuedReaderThreads();
|
||||
|
||||
/**
|
||||
* Acquires exclusive write access to the Guacamole instruction stream
|
||||
* and returns a GuacamoleWriter for writing to that stream.
|
||||
*
|
||||
* @return A GuacamoleWriter for writing to the Guacamole instruction
|
||||
* stream.
|
||||
*/
|
||||
GuacamoleWriter acquireWriter();
|
||||
|
||||
/**
|
||||
* Relinquishes exclusive write access to the Guacamole instruction
|
||||
* stream. This function should be called whenever a thread finishes using
|
||||
* a GuacamoleTunnel's GuacamoleWriter.
|
||||
*/
|
||||
void releaseWriter();
|
||||
|
||||
/**
|
||||
* Returns whether there are threads waiting for write access to the
|
||||
* Guacamole instruction stream.
|
||||
*
|
||||
* @return true if threads are waiting for write access the Guacamole
|
||||
* instruction stream, false otherwise.
|
||||
*/
|
||||
boolean hasQueuedWriterThreads();
|
||||
|
||||
/**
|
||||
* Returns the unique identifier associated with this GuacamoleTunnel.
|
||||
*
|
||||
* @return The unique identifier associated with this GuacamoleTunnel.
|
||||
*/
|
||||
UUID getUUID();
|
||||
|
||||
/**
|
||||
* Returns the GuacamoleSocket used by this GuacamoleTunnel for reading
|
||||
* and writing.
|
||||
*
|
||||
* @return The GuacamoleSocket used by this GuacamoleTunnel.
|
||||
*/
|
||||
GuacamoleSocket getSocket();
|
||||
|
||||
/**
|
||||
* Release all resources allocated to this GuacamoleTunnel.
|
||||
*
|
||||
* @throws GuacamoleException if an error occurs while releasing
|
||||
* resources.
|
||||
*/
|
||||
void close() throws GuacamoleException;
|
||||
|
||||
/**
|
||||
* Returns whether this GuacamoleTunnel is open, or has been closed.
|
||||
*
|
||||
* @return true if this GuacamoleTunnel is open, false if it is closed.
|
||||
*/
|
||||
boolean isOpen();
|
||||
|
||||
}
|
||||
@@ -0,0 +1,150 @@
|
||||
/*
|
||||
* Copyright (C) 2013 Glyptodon LLC
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*/
|
||||
|
||||
package org.apache.guacamole.net;
|
||||
|
||||
|
||||
import org.apache.guacamole.io.GuacamoleReader;
|
||||
import org.apache.guacamole.io.ReaderGuacamoleReader;
|
||||
import org.apache.guacamole.io.WriterGuacamoleWriter;
|
||||
import org.apache.guacamole.io.GuacamoleWriter;
|
||||
import java.io.IOException;
|
||||
import java.net.InetAddress;
|
||||
import java.net.Socket;
|
||||
|
||||
import java.io.InputStreamReader;
|
||||
|
||||
import java.io.OutputStreamWriter;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.net.SocketAddress;
|
||||
import java.net.SocketTimeoutException;
|
||||
import org.apache.guacamole.GuacamoleException;
|
||||
import org.apache.guacamole.GuacamoleServerException;
|
||||
import org.apache.guacamole.GuacamoleUpstreamTimeoutException;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
/**
|
||||
* Provides abstract socket-like access to a Guacamole connection over a given
|
||||
* hostname and port.
|
||||
*
|
||||
* @author Michael Jumper
|
||||
*/
|
||||
public class InetGuacamoleSocket implements GuacamoleSocket {
|
||||
|
||||
/**
|
||||
* Logger for this class.
|
||||
*/
|
||||
private Logger logger = LoggerFactory.getLogger(InetGuacamoleSocket.class);
|
||||
|
||||
/**
|
||||
* The GuacamoleReader this socket should read from.
|
||||
*/
|
||||
private GuacamoleReader reader;
|
||||
|
||||
/**
|
||||
* The GuacamoleWriter this socket should write to.
|
||||
*/
|
||||
private GuacamoleWriter writer;
|
||||
|
||||
/**
|
||||
* The number of milliseconds to wait for data on the TCP socket before
|
||||
* timing out.
|
||||
*/
|
||||
private static final int SOCKET_TIMEOUT = 15000;
|
||||
|
||||
/**
|
||||
* The TCP socket that the GuacamoleReader and GuacamoleWriter exposed
|
||||
* by this class should affect.
|
||||
*/
|
||||
private Socket sock;
|
||||
|
||||
/**
|
||||
* Creates a new InetGuacamoleSocket which reads and writes instructions
|
||||
* to the Guacamole instruction stream of the Guacamole proxy server
|
||||
* running at the given hostname and port.
|
||||
*
|
||||
* @param hostname The hostname of the Guacamole proxy server to connect to.
|
||||
* @param port The port of the Guacamole proxy server to connect to.
|
||||
* @throws GuacamoleException If an error occurs while connecting to the
|
||||
* Guacamole proxy server.
|
||||
*/
|
||||
public InetGuacamoleSocket(String hostname, int port) throws GuacamoleException {
|
||||
|
||||
try {
|
||||
|
||||
logger.debug("Connecting to guacd at {}:{}.", hostname, port);
|
||||
|
||||
// Get address
|
||||
SocketAddress address = new InetSocketAddress(
|
||||
InetAddress.getByName(hostname),
|
||||
port
|
||||
);
|
||||
|
||||
// Connect with timeout
|
||||
sock = new Socket();
|
||||
sock.connect(address, SOCKET_TIMEOUT);
|
||||
|
||||
// Set read timeout
|
||||
sock.setSoTimeout(SOCKET_TIMEOUT);
|
||||
|
||||
// On successful connect, retrieve I/O streams
|
||||
reader = new ReaderGuacamoleReader(new InputStreamReader(sock.getInputStream(), "UTF-8"));
|
||||
writer = new WriterGuacamoleWriter(new OutputStreamWriter(sock.getOutputStream(), "UTF-8"));
|
||||
|
||||
}
|
||||
catch (SocketTimeoutException e) {
|
||||
throw new GuacamoleUpstreamTimeoutException("Connection timed out.", e);
|
||||
}
|
||||
catch (IOException e) {
|
||||
throw new GuacamoleServerException(e);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close() throws GuacamoleException {
|
||||
try {
|
||||
logger.debug("Closing socket to guacd.");
|
||||
sock.close();
|
||||
}
|
||||
catch (IOException e) {
|
||||
throw new GuacamoleServerException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public GuacamoleReader getReader() {
|
||||
return reader;
|
||||
}
|
||||
|
||||
@Override
|
||||
public GuacamoleWriter getWriter() {
|
||||
return writer;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isOpen() {
|
||||
return !sock.isClosed();
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,149 @@
|
||||
/*
|
||||
* Copyright (C) 2013 Glyptodon LLC
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*/
|
||||
|
||||
package org.apache.guacamole.net;
|
||||
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStreamReader;
|
||||
import java.io.OutputStreamWriter;
|
||||
import java.net.InetAddress;
|
||||
import java.net.InetSocketAddress;
|
||||
import java.net.Socket;
|
||||
import java.net.SocketAddress;
|
||||
import javax.net.SocketFactory;
|
||||
import javax.net.ssl.SSLSocketFactory;
|
||||
import org.apache.guacamole.GuacamoleException;
|
||||
import org.apache.guacamole.GuacamoleServerException;
|
||||
import org.apache.guacamole.io.GuacamoleReader;
|
||||
import org.apache.guacamole.io.GuacamoleWriter;
|
||||
import org.apache.guacamole.io.ReaderGuacamoleReader;
|
||||
import org.apache.guacamole.io.WriterGuacamoleWriter;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
/**
|
||||
* Provides abstract socket-like access to a Guacamole connection over SSL to
|
||||
* a given hostname and port.
|
||||
*
|
||||
* @author Michael Jumper
|
||||
*/
|
||||
public class SSLGuacamoleSocket implements GuacamoleSocket {
|
||||
|
||||
/**
|
||||
* Logger for this class.
|
||||
*/
|
||||
private Logger logger = LoggerFactory.getLogger(SSLGuacamoleSocket.class);
|
||||
|
||||
/**
|
||||
* The GuacamoleReader this socket should read from.
|
||||
*/
|
||||
private GuacamoleReader reader;
|
||||
|
||||
/**
|
||||
* The GuacamoleWriter this socket should write to.
|
||||
*/
|
||||
private GuacamoleWriter writer;
|
||||
|
||||
/**
|
||||
* The number of milliseconds to wait for data on the TCP socket before
|
||||
* timing out.
|
||||
*/
|
||||
private static final int SOCKET_TIMEOUT = 15000;
|
||||
|
||||
/**
|
||||
* The TCP socket that the GuacamoleReader and GuacamoleWriter exposed
|
||||
* by this class should affect.
|
||||
*/
|
||||
private Socket sock;
|
||||
|
||||
/**
|
||||
* Creates a new SSLGuacamoleSocket which reads and writes instructions
|
||||
* to the Guacamole instruction stream of the Guacamole proxy server
|
||||
* running at the given hostname and port using SSL.
|
||||
*
|
||||
* @param hostname The hostname of the Guacamole proxy server to connect to.
|
||||
* @param port The port of the Guacamole proxy server to connect to.
|
||||
* @throws GuacamoleException If an error occurs while connecting to the
|
||||
* Guacamole proxy server.
|
||||
*/
|
||||
public SSLGuacamoleSocket(String hostname, int port) throws GuacamoleException {
|
||||
|
||||
// Get factory for SSL sockets
|
||||
SocketFactory socket_factory = SSLSocketFactory.getDefault();
|
||||
|
||||
try {
|
||||
|
||||
logger.debug("Connecting to guacd at {}:{} via SSL/TLS.",
|
||||
hostname, port);
|
||||
|
||||
// Get address
|
||||
SocketAddress address = new InetSocketAddress(
|
||||
InetAddress.getByName(hostname),
|
||||
port
|
||||
);
|
||||
|
||||
// Connect with timeout
|
||||
sock = socket_factory.createSocket();
|
||||
sock.connect(address, SOCKET_TIMEOUT);
|
||||
|
||||
// Set read timeout
|
||||
sock.setSoTimeout(SOCKET_TIMEOUT);
|
||||
|
||||
// On successful connect, retrieve I/O streams
|
||||
reader = new ReaderGuacamoleReader(new InputStreamReader(sock.getInputStream(), "UTF-8"));
|
||||
writer = new WriterGuacamoleWriter(new OutputStreamWriter(sock.getOutputStream(), "UTF-8"));
|
||||
|
||||
}
|
||||
catch (IOException e) {
|
||||
throw new GuacamoleServerException(e);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close() throws GuacamoleException {
|
||||
try {
|
||||
logger.debug("Closing socket to guacd.");
|
||||
sock.close();
|
||||
}
|
||||
catch (IOException e) {
|
||||
throw new GuacamoleServerException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public GuacamoleReader getReader() {
|
||||
return reader;
|
||||
}
|
||||
|
||||
@Override
|
||||
public GuacamoleWriter getWriter() {
|
||||
return writer;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isOpen() {
|
||||
return !sock.isClosed();
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,69 @@
|
||||
/*
|
||||
* Copyright (C) 2015 Glyptodon LLC
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*/
|
||||
|
||||
package org.apache.guacamole.net;
|
||||
|
||||
|
||||
import java.util.UUID;
|
||||
|
||||
/**
|
||||
* GuacamoleTunnel implementation which uses a provided socket. The UUID of
|
||||
* the tunnel will be randomly generated.
|
||||
*
|
||||
* @author Michael Jumper
|
||||
*/
|
||||
public class SimpleGuacamoleTunnel extends AbstractGuacamoleTunnel {
|
||||
|
||||
/**
|
||||
* The UUID associated with this tunnel. Every tunnel must have a
|
||||
* corresponding UUID such that tunnel read/write requests can be
|
||||
* directed to the proper tunnel.
|
||||
*/
|
||||
private final UUID uuid = UUID.randomUUID();
|
||||
|
||||
/**
|
||||
* The GuacamoleSocket that tunnel should use for communication on
|
||||
* behalf of the connecting user.
|
||||
*/
|
||||
private final GuacamoleSocket socket;
|
||||
|
||||
/**
|
||||
* Creates a new GuacamoleTunnel which synchronizes access to the
|
||||
* Guacamole instruction stream associated with the given GuacamoleSocket.
|
||||
*
|
||||
* @param socket The GuacamoleSocket to provide synchronized access for.
|
||||
*/
|
||||
public SimpleGuacamoleTunnel(GuacamoleSocket socket) {
|
||||
this.socket = socket;
|
||||
}
|
||||
|
||||
@Override
|
||||
public UUID getUUID() {
|
||||
return uuid;
|
||||
}
|
||||
|
||||
@Override
|
||||
public GuacamoleSocket getSocket() {
|
||||
return socket;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,28 @@
|
||||
/*
|
||||
* Copyright (C) 2013 Glyptodon LLC
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*/
|
||||
|
||||
/**
|
||||
* Classes which apply to network-specific concepts, such as low-level sockets
|
||||
* and tunnels.
|
||||
*/
|
||||
package org.apache.guacamole.net;
|
||||
|
||||
Reference in New Issue
Block a user