AudiobookRecorder/launch4j/src/net/sf/launch4j/Builder.java

/*
	Launch4j (http://launch4j.sourceforge.net/)
	Cross-platform Java application wrapper for creating Windows native executables.

	Copyright (c) 2004, 2015 Grzegorz Kowal
	All rights reserved.

	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. Neither the name of the copyright holder nor the names of its contributors
	   may be used to endorse or promote products derived from this software without
	   specific prior written permission.
	
	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
*/

/*
 * Created on 2005-04-24
 */
package net.sf.launch4j;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

import net.sf.launch4j.binding.InvariantViolationException;
import net.sf.launch4j.config.Config;
import net.sf.launch4j.config.ConfigPersister;

/**
 * @author Copyright (C) 2005 Grzegorz Kowal
 */
public class Builder {
	private final Log _log;
	private final File _basedir;

	public Builder(Log log) {
		_log = log;
		_basedir = Util.getJarBasedir();
	}

	public Builder(Log log, File basedir) {
		_log = log;
		_basedir = basedir;
	}

	/**
	 * @return Output file path.
	 */
	public File build() throws BuilderException {
		final Config c = ConfigPersister.getInstance().getConfig();
		try {
			c.validate();
		} catch (InvariantViolationException e) {
			throw new BuilderException(e.getMessage());
		}
		File rc = null;
		File ro = null;
		File outfile = null;
		FileInputStream is = null;
		FileOutputStream os = null;
		final RcBuilder rcb = new RcBuilder();
		try {
			rc = rcb.build(c);
			ro = Util.createTempFile("o");
			outfile = ConfigPersister.getInstance().getOutputFile();

			Cmd resCmd = new Cmd(_basedir);
			resCmd.addExe("windres")
					.add(Util.WINDOWS_OS ? "--preprocessor=type" : "--preprocessor=cat")
					.add("-J rc -O coff -F pe-i386")
					.addAbsFile(rc)
					.addAbsFile(ro);
			_log.append(Messages.getString("Builder.compiling.resources"));
			resCmd.exec(_log);

			Cmd ldCmd = new Cmd(_basedir);
			ldCmd.addExe("ld")
					.add("-mi386pe")
					.add("--oformat pei-i386")
					.add("--dynamicbase")
					.add("--nxcompat")
					.add("--no-seh")
					.add((c.getHeaderType().equals(Config.GUI_HEADER))
							? "--subsystem windows" : "--subsystem console")
					.add("-s")		// strip symbols
					.addFiles(c.getHeaderObjects())
					.addAbsFile(ro)
					.addFiles(c.getLibs())
					.add("-o")
					.addAbsFile(outfile);
			_log.append(Messages.getString("Builder.linking"));
			ldCmd.exec(_log);

			if (!c.isDontWrapJar()) {
				_log.append(Messages.getString("Builder.wrapping"));
				int len;
				byte[] buffer = new byte[1024];
				is = new FileInputStream(Util.getAbsoluteFile(
						ConfigPersister.getInstance().getConfigPath(),	c.getJar()));
				os = new FileOutputStream(outfile, true);
				while ((len = is.read(buffer)) > 0) {
					os.write(buffer, 0, len);
				}
			}
			_log.append(Messages.getString("Builder.success") + outfile.getPath());
			return outfile;
		} catch (IOException e) {
			Util.delete(outfile);
			_log.append(e.getMessage());
			throw new BuilderException(e);
		} catch (ExecException e) {
			Util.delete(outfile);
			String msg = e.getMessage(); 
			if (msg != null && msg.indexOf("windres") != -1) {
				if (e.getErrLine() != -1) {
					_log.append(Messages.getString("Builder.line.has.errors",
							String.valueOf(e.getErrLine())));
					_log.append(rcb.getLine(e.getErrLine()));
				} else {
					_log.append(Messages.getString("Builder.generated.resource.file"));
					_log.append(rcb.getContent());
				}
			}
			throw new BuilderException(e);
		} finally {
			Util.close(is);
			Util.close(os);
			Util.delete(rc);
			Util.delete(ro);
		}
	}
}

class Cmd {
	private final List<String> _cmd = new ArrayList<String>();
	private final File _basedir;
	private final File _bindir;

	public Cmd(File basedir) {
		_basedir = basedir;
		String path = System.getProperty("launch4j.bindir");

		if (path == null) {
			_bindir = new File(basedir, "bin");
		} else {
			File bindir = new File(path);
			_bindir = bindir.isAbsolute() ? bindir : new File(basedir, path);
		}
	}

	public Cmd add(String s) {
		StringTokenizer st = new StringTokenizer(s);

		while (st.hasMoreTokens()) {
			_cmd.add(st.nextToken());
		}

		return this;
	}

	public Cmd addAbsFile(File file) {
		_cmd.add(file.getPath());
		return this;
	}

	public Cmd addFile(String pathname) {
		_cmd.add(new File(_basedir, pathname).getPath());
		return this;
	}

	public Cmd addExe(String pathname) {
		if (Util.WINDOWS_OS) {
			pathname += ".exe";
		}

		_cmd.add(new File(_bindir, pathname).getPath());
		return this;
	}

	public Cmd addFiles(List<String> files) {
		for (String f : files) {
			addFile(f);
		}

		return this;
	}

	public void exec(Log log) throws ExecException {
		String[] cmd = (String[]) _cmd.toArray(new String[_cmd.size()]);
		Util.exec(cmd, log);
	}
}