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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2011-2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
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* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
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* exception as provided by Oracle in the GPL Version 2 section of the License
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*
* Modifications:
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*/
package com.sun.enterprise.util.cluster.windows.process;
import com.sun.enterprise.util.cluster.windows.SharedStrings;
import java.util.Collection;
import java.util.logging.Level;
import org.jinterop.dcom.common.JISystem;
import org.jinterop.dcom.core.*;
import org.jinterop.dcom.impls.JIObjectFactory;
import org.jinterop.dcom.impls.automation.IJIDispatch;
/**
* Call a script on a remote Windows system
* @author bnevins
*/
public class WindowsRemoteScripter {
private final WindowsCredentials bonafides;
private String outputStream = "StdOut";
public WindowsRemoteScripter(WindowsCredentials bonafides) {
this.bonafides = bonafides;
}
/*
* You get your choice of stderr OR stdout. Getting both is hairy and too
* difficult.
* The default is stdout
*/
public final void wantStdErr() {
outputStream = "StdErr";
}
/**
* Run a remote script command.
* Convenience method which creates one big String from the substrings
* @param cmd e.g. "C:/glassfish4/bin/asadmin" "start-local-instance" "i1"
* @return The stdout of the command
*/
public String run(Collection cmdArgs) throws WindowsException {
if (cmdArgs == null || cmdArgs.isEmpty())
throw new IllegalArgumentException("Internal Error: No args to run");
StringBuilder sb = new StringBuilder();
for (String s: cmdArgs) {
sb.append(s).append(' ');
}
return run(sb.toString());
}
/**
* Run a remote script command
* @param cmd e.g. "C:/glassfish4/bin/asadmin start-local-instance i1"
* @return The stdout of the command
*/
public String run(String cmd) throws WindowsException {
if (cmd == null || cmd.isEmpty())
throw new IllegalArgumentException("Internal Error: No args to run");
try {
// JISystem is **extremely** verbose!
JISystem.getLogger().setLevel(Level.SEVERE);
// Create a session
JISession session = JISession.createSession(bonafides.getDomain(),
bonafides.getUser(), bonafides.getPassword());
session.useSessionSecurity(true);
// Execute command
JIComServer comStub = new JIComServer(JIProgId.valueOf("WScript.Shell"),
bonafides.getHost(), session);
IJIComObject unknown = comStub.createInstance();
IJIComObject comobject = unknown.queryInterface(IJIDispatch.IID);
IJIDispatch shell = (IJIDispatch) JIObjectFactory.narrowObject(comobject);
Object[] scriptArgs = new Object[]{
new JIString("%comspec% /c " + cmd)
};
// ref: http://stackoverflow.com/questions/6781340/how-to-call-a-remote-bat-file-using-jinterop
JIVariant results[] = shell.callMethodA("Exec", scriptArgs);
final IJIDispatch wbemObjectSet_dispatch =
(IJIDispatch) JIObjectFactory.narrowObject((results[0]).getObjectAsComObject());
JIVariant stdOutJIVariant = wbemObjectSet_dispatch.get(outputStream);
IJIDispatch stdOut =
(IJIDispatch) JIObjectFactory.narrowObject(stdOutJIVariant.getObjectAsComObject());
// Read all from stdOut
StringBuilder sb = new StringBuilder();
while (!((JIVariant) stdOut.get("AtEndOfStream")).getObjectAsBoolean()) {
sb.append(stdOut.callMethodA("ReadAll").getObjectAsString().getString());
}
return sb.toString();
}
catch (NoClassDefFoundError err) {
throw new WindowsException(SharedStrings.get("missing_jinterop"));
}
catch (Exception e) {
// do NOT allow j-interop exceptions to leak
// out of the module.
throw new WindowsException(e.toString());
}
}
}