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com.izforge.izpack.compiler.CompilerConfig Maven / Gradle / Ivy

/*
 * $Id: CompilerConfig.java 2319 2008-09-03 09:26:48Z jponge $
 * IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
 * 
 * http://izpack.org/
 * http://izpack.codehaus.org/
 * 
 * Copyright 2001 Johannes Lehtinen
 * Copyright 2002 Paul Wilkinson
 * Copyright 2004 Gaganis Giorgos
 * Copyright 2007 Syed Khadeer / Hans Aikema
 *
 * 
 * Licensed 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 com.izforge.izpack.compiler;

import com.izforge.izpack.*;
import com.izforge.izpack.compiler.Compiler.CmdlinePackagerListener;
import com.izforge.izpack.event.CompilerListener;
import com.izforge.izpack.installer.InstallerRequirement;
import com.izforge.izpack.rules.Condition;
import com.izforge.izpack.rules.RulesEngine;
import com.izforge.izpack.util.Debug;
import com.izforge.izpack.util.OsConstraint;
import com.izforge.izpack.util.VariableSubstitutor;
import net.n3.nanoxml.*;

import org.apache.tools.ant.DirectoryScanner;

import java.io.*;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.*;
import java.util.jar.JarInputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipInputStream;

/**
 * A parser for the installer xml configuration. This parses a document
 * conforming to the installation.dtd and populates a Compiler instance to
 * perform the install compilation.
 *
 * @author Scott Stark
 * @version $Revision: 2319 $
 */
public class CompilerConfig extends Thread
{
    /**
     * The compiler version.
     */
    public final static String VERSION = "1.0";

    /**
     * Standard installer.
     */
    public final static String STANDARD = "standard";

    /**
     * Web installer.
     */
    public final static String WEB = "web";

    /**
     * Constant for checking attributes.
     */
    private static boolean YES = true;

    /**
     * Constant for checking attributes.
     */
    private static boolean NO = false;

    private final static String IZ_TEST_FILE = "ShellLink.dll";

    private final static String IZ_TEST_SUBDIR = "bin" + File.separator + "native" + File.separator
            + "izpack";

    /**
     * The xml install file
     */
    private String filename;
    /**
     * The xml install configuration text
     */
    private String installText;
    /**
     * The base directory.
     */
    protected String basedir;

    /**
     * The installer packager compiler
     */
    private Compiler compiler;

    /**
     * List of CompilerListeners which should be called at packaging
     */
    protected List compilerListeners = new ArrayList();

    /**
     * Set the IzPack home directory
     *
     * @param izHome - the izpack home directory
     */
    public static void setIzpackHome(String izHome)
    {
        Compiler.setIzpackHome(izHome);
    }

    /**
     * The constructor.
     *
     * @param filename The XML filename.
     * @param basedir  The base directory.
     * @param kind     The installer kind.
     * @param output   The installer filename.
     * @throws CompilerException
     */
    public CompilerConfig(String filename, String basedir, String kind, String output) throws CompilerException
    {
        this(filename, basedir, kind, output, null);
    }

    /**
     * The constructor.
     *
     * @param filename The XML filename.
     * @param basedir  The base directory.
     * @param kind     The installer kind.
     * @param output   The installer filename.
     * @param listener The PackagerListener.
     * @throws CompilerException
     */
    public CompilerConfig(String filename, String basedir, String kind, String output, PackagerListener listener)
            throws CompilerException
    {
        this(filename, basedir, kind, output, "default", listener);
    }

    /**
     * @param filename     The XML filename.
     * @param kind         The installer kind.
     * @param output       The installer filename.
     * @param compr_format The compression format to be used for packs.
     * @param listener     The PackagerListener.
     * @throws CompilerException
     */
    public CompilerConfig(String filename, String base, String kind, String output, String compr_format,
                          PackagerListener listener) throws CompilerException
    {
        this(filename, base, kind, output, compr_format, listener, null);
    }

    /**
     * @param basedir     The base directory.
     * @param kind        The installer kind.
     * @param output      The installer filename.
     * @param listener    The PackagerListener.
     * @param installText The install xml configuration text
     * @throws CompilerException
     */
    public CompilerConfig(String basedir, String kind, String output, PackagerListener listener,
                          String installText) throws CompilerException
    {
        this(null, basedir, kind, output, "default", listener, installText);
    }

    /**
     * @param filename     The XML filename.
     * @param basedir      The base directory.
     * @param kind         The installer kind.
     * @param output       The installer filename.
     * @param compr_format The compression format to be used for packs.
     * @param listener     The PackagerListener.
     * @param installText  The install xml configuration text
     * @throws CompilerException
     */
    public CompilerConfig(String filename, String basedir, String kind, String output, String compr_format,
                          PackagerListener listener, String installText) throws CompilerException
    {
        this(filename, basedir, kind, output, compr_format, -1, listener, installText);
    }

    /**
     * @param filename     The XML filename.
     * @param basedir      The base directory.
     * @param kind         The installer kind.
     * @param output       The installer filename.
     * @param compr_format The compression format to be used for packs.
     * @param compr_level  Compression level to be used if supported.
     * @param listener     The PackagerListener.
     * @param installText  The install xml configuration text
     * @throws CompilerException
     */
    public CompilerConfig(String filename, String basedir, String kind, String output, String compr_format,
                          int compr_level, PackagerListener listener, String installText) throws CompilerException
    {
        this.filename = filename;
        this.installText = installText;
        this.basedir = basedir;
        this.compiler = new Compiler(basedir, kind, output, compr_format, compr_level);
        compiler.setPackagerListener(listener);
    }


    /**
     * Add a name value pair to the project property set. It is not
     * replaced it is already in the set of properties.
     *
     * @param name  the name of the property
     * @param value the value to set
     * @return true if the property was not already set
     */
    public boolean addProperty(String name, String value)
    {
        return compiler.addProperty(name, value);
    }

    /**
     * Access the install compiler
     *
     * @return the install compiler
     */
    public Compiler getCompiler()
    {
        return compiler;
    }

    /**
     * Retrieves the packager listener
     */
    public PackagerListener getPackagerListener()
    {
        return compiler.getPackagerListener();
    }

    /**
     * Compile the installation
     */
    public void compile()
    {
        start();
    }

    /**
     * The run() method.
     */
    public void run()
    {
        try
        {
            executeCompiler();
        }
        catch (CompilerException ce)
        {
            System.out.println(ce.getMessage() + "\n");
        }
        catch (Exception e)
        {
            if (Debug.stackTracing())
            {
                e.printStackTrace();
            }
            else
            {
                System.out.println("ERROR: " + e.getMessage());
            }
        }
    }

    /**
     * Compiles the installation.
     *
     * @throws Exception Description of the Exception
     */
    public void executeCompiler() throws Exception
    {
        // normalize and test: TODO: may allow failure if we require write
        // access
        File base = new File(basedir).getAbsoluteFile();
        if (!base.canRead() || !base.isDirectory())
        {
            throw new CompilerException("Invalid base directory: " + base);
        }

        // add izpack built in property
        compiler.setProperty("basedir", base.toString());

        // We get the XML data tree
        XMLElement data = getXMLTree();
        // loads the specified packager
        loadPackagingInformation(data);

        // Listeners to various events
        addCustomListeners(data);

        // Read the properties and perform replacement on the rest of the tree
        substituteProperties(data);

        // We add all the information
        addVariables(data);
        addDynamicVariables(data);
        addConditions(data);
        addInfo(data);
        addGUIPrefs(data);
        addLangpacks(data);
        addResources(data);
        addNativeLibraries(data);
        addJars(data);
        addPanels(data);
        addPacks(data);
        addInstallerRequirement(data);

        // We ask the packager to create the installer
        compiler.createInstaller();
    }

    private void addInstallerRequirement(XMLElement data) throws CompilerException
    {
        notifyCompilerListener("addInstallerRequirement", CompilerListener.BEGIN, data);
        XMLElement root = data.getFirstChildNamed("installerrequirements");
        List installerrequirements = new ArrayList();
        
        if (root != null){
            Vector installerrequirementsels = root.getChildrenNamed("installerrequirement");
            for (XMLElement installerrequirement : installerrequirementsels)
            {
                InstallerRequirement basicInstallerCondition = new InstallerRequirement();
                String condition = installerrequirement.getAttribute("condition");
                basicInstallerCondition.setCondition(condition);
                String message = installerrequirement.getAttribute("message");
                basicInstallerCondition.setMessage(message);                
                installerrequirements.add(basicInstallerCondition);
            }            
        }    
        compiler.addInstallerRequirement(installerrequirements);
        notifyCompilerListener("addInstallerRequirement", CompilerListener.END, data);
    }

    private void loadPackagingInformation(XMLElement data) throws CompilerException
    {
        notifyCompilerListener("loadPackager", CompilerListener.BEGIN, data);
        // Initialisation
        XMLElement root = data.getFirstChildNamed("packaging");
        String packagerclassname = "com.izforge.izpack.compiler.Packager";
        String unpackerclassname = "com.izforge.izpack.installer.Unpacker";
        XMLElement packager = null;
        if (root != null)
        {
            packager = root.getFirstChildNamed("packager");

            if (packager != null)
            {
                packagerclassname = requireAttribute(packager, "class");
            }

            XMLElement unpacker = root.getFirstChildNamed("unpacker");

            if (unpacker != null)
            {
                unpackerclassname = requireAttribute(unpacker, "class");
            }
        }
        compiler.initPackager(packagerclassname);
        if (packager != null)
        {
            XMLElement options = packager.getFirstChildNamed("options");
            if (options != null)
            {
                compiler.getPackager().addConfigurationInformation(options);
            }
        }
        compiler.addProperty("UNPACKER_CLASS", unpackerclassname);
        notifyCompilerListener("loadPackager", CompilerListener.END, data);
    }

    public boolean wasSuccessful()
    {
        return compiler.wasSuccessful();
    }

    /**
     * Returns the GUIPrefs.
     *
     * @param data The XML data.
     * @throws CompilerException Description of the Exception
     */
    protected void addGUIPrefs(XMLElement data) throws CompilerException
    {
        notifyCompilerListener("addGUIPrefs", CompilerListener.BEGIN, data);
        // We get the XMLElement & the attributes
        XMLElement gp = data.getFirstChildNamed("guiprefs");
        GUIPrefs prefs = new GUIPrefs();
        if (gp != null)
        {
            prefs.resizable = requireYesNoAttribute(gp, "resizable");
            prefs.width = requireIntAttribute(gp, "width");
            prefs.height = requireIntAttribute(gp, "height");

            // Look and feel mappings
            Iterator it = gp.getChildrenNamed("laf").iterator();
            while (it.hasNext())
            {
                XMLElement laf = it.next();
                String lafName = requireAttribute(laf, "name");
                requireChildNamed(laf, "os");

                Iterator oit = laf.getChildrenNamed("os").iterator();
                while (oit.hasNext())
                {
                    XMLElement os = oit.next();
                    String osName = requireAttribute(os, "family");
                    prefs.lookAndFeelMapping.put(osName, lafName);
                }

                Iterator pit = laf.getChildrenNamed("param").iterator();
                Map params = new TreeMap();
                while (pit.hasNext())
                {
                    XMLElement param = pit.next();
                    String name = requireAttribute(param, "name");
                    String value = requireAttribute(param, "value");
                    params.put(name, value);
                }
                prefs.lookAndFeelParams.put(lafName, params);
            }
            // Load modifier
            it = gp.getChildrenNamed("modifier").iterator();
            while (it.hasNext())
            {
                XMLElement curentModifier = it.next();
                String key = requireAttribute(curentModifier, "key");
                String value = requireAttribute(curentModifier, "value");
                prefs.modifier.put(key, value);

            }
            // make sure jar contents of each are available in installer
            // map is easier to read/modify than if tree
            HashMap lafMap = new HashMap();
            lafMap.put("liquid", "liquidlnf.jar");
            lafMap.put("kunststoff", "kunststoff.jar");
            lafMap.put("metouia", "metouia.jar");
            lafMap.put("looks", "looks.jar");
            lafMap.put("substance", "substance.jar");
            lafMap.put("nimbus", "nimbus.jar");

            // is this really what we want? a double loop? needed, since above,
            // it's
            // the /last/ lnf for an os which is used, so can't add during
            // initial
            // loop
            Iterator kit = prefs.lookAndFeelMapping.keySet().iterator();
            while (kit.hasNext())
            {
                String lafName = prefs.lookAndFeelMapping.get(kit.next());
                String lafJarName = lafMap.get(lafName);
                if (lafJarName == null)
                {
                    parseError(gp, "Unrecognized Look and Feel: " + lafName);
                }

                URL lafJarURL = findIzPackResource("lib/" + lafJarName, "Look and Feel Jar file",
                        gp);
                compiler.addJarContent(lafJarURL);
            }
        }
        compiler.setGUIPrefs(prefs);
        notifyCompilerListener("addGUIPrefs", CompilerListener.END, data);
    }

    /**
     * Add project specific external jar files to the installer.
     *
     * @param data The XML data.
     */
    protected void addJars(XMLElement data) throws Exception
    {
        notifyCompilerListener("addJars", CompilerListener.BEGIN, data);
        Iterator iter = data.getChildrenNamed("jar").iterator();
        while (iter.hasNext())
        {
            XMLElement el = iter.next();
            String src = requireAttribute(el, "src");
            URL url = findProjectResource(src, "Jar file", el);
            compiler.addJarContent(url);
            // Additionals for mark a jar file also used in the uninstaller.
            // The contained files will be copied from the installer into the
            // uninstaller if needed.
            // Therefore the contained files of the jar should be in the
            // installer also
            // they are used only from the uninstaller. This is the reason why
            // the stage
            // wiil be only observed for the uninstaller.
            String stage = el.getAttribute("stage");
            if (stage != null
                    && ("both".equalsIgnoreCase(stage) || "uninstall".equalsIgnoreCase(stage)))
            {
                CustomData ca = new CustomData(null, getContainedFilePaths(url), null,
                        CustomData.UNINSTALLER_JAR);
                compiler.addCustomJar(ca, url);
            }
        }
        notifyCompilerListener("addJars", CompilerListener.END, data);
    }

    /**
     * Add native libraries to the installer.
     *
     * @param data The XML data.
     */
    protected void addNativeLibraries(XMLElement data) throws Exception
    {
        boolean needAddOns = false;
        notifyCompilerListener("addNativeLibraries", CompilerListener.BEGIN, data);
        Iterator iter = data.getChildrenNamed("native").iterator();
        while (iter.hasNext())
        {
            XMLElement el = iter.next();
            String type = requireAttribute(el, "type");
            String name = requireAttribute(el, "name");
            String path = "bin/native/" + type + "/" + name;
            URL url = findIzPackResource(path, "Native Library", el);
            compiler.addNativeLibrary(name, url);
            // Additionals for mark a native lib also used in the uninstaller
            // The lib will be copied from the installer into the uninstaller if
            // needed.
            // Therefore the lib should be in the installer also it is used only
            // from
            // the uninstaller. This is the reason why the stage wiil be only
            // observed
            // for the uninstaller.
            String stage = el.getAttribute("stage");
            List constraints = OsConstraint.getOsList(el);
            if (stage != null
                    && ("both".equalsIgnoreCase(stage) || "uninstall".equalsIgnoreCase(stage)))
            {
                ArrayList al = new ArrayList();
                al.add(name);
                CustomData cad = new CustomData(null, al, constraints, CustomData.UNINSTALLER_LIB);
                compiler.addNativeUninstallerLibrary(cad);
                needAddOns = true;
            }

        }
        if (needAddOns)
        {
            // Add the uninstaller extensions as a resource if specified
            XMLElement root = requireChildNamed(data, "info");
            XMLElement uninstallInfo = root.getFirstChildNamed("uninstaller");
            if (validateYesNoAttribute(uninstallInfo, "write", YES))
            {
                URL url = findIzPackResource("lib/uninstaller-ext.jar", "Uninstaller extensions",
                        root);
                compiler.addResource("IzPack.uninstaller-ext", url);
            }

        }
        notifyCompilerListener("addNativeLibraries", CompilerListener.END, data);
    }

    /**
     * Add packs and their contents to the installer.
     *
     * @param data The XML data.
     */
    protected void addPacks(XMLElement data) throws CompilerException
    {
        notifyCompilerListener("addPacks", CompilerListener.BEGIN, data);

        // the actual adding is delegated to addPacksSingle to enable recursive
        // parsing of refpack package definitions
        addPacksSingle(data);

        compiler.checkDependencies();
        compiler.checkExcludes();

        notifyCompilerListener("addPacks", CompilerListener.END, data);
    }

    /**
     * Add packs and their contents to the installer without checking
     * the dependencies and includes.
     * 

* Helper method to recursively add more packs from refpack XML packs definitions * * @param data The XML data * @throws CompilerException */ private void addPacksSingle(XMLElement data) throws CompilerException { notifyCompilerListener("addPacksSingle", CompilerListener.BEGIN, data); // Initialisation XMLElement root = requireChildNamed(data, "packs"); // at least one pack is required Vector packElements = root.getChildrenNamed("pack"); Vector refPackElements = root.getChildrenNamed("refpack"); if (packElements.isEmpty() && refPackElements.isEmpty()) { parseError(root, " requires a or "); } File baseDir = new File(basedir); Iterator packIter = packElements.iterator(); while (packIter.hasNext()) { XMLElement el = packIter.next(); // Trivial initialisations String name = requireAttribute(el, "name"); String id = el.getAttribute("id"); String packImgId = el.getAttribute("packImgId"); boolean loose = "true".equalsIgnoreCase(el.getAttribute("loose", "false")); String description = requireChildNamed(el, "description").getContent(); boolean required = requireYesNoAttribute(el, "required"); String group = el.getAttribute("group"); String installGroups = el.getAttribute("installGroups"); String excludeGroup = el.getAttribute("excludeGroup"); boolean uninstall = "yes".equalsIgnoreCase(el.getAttribute("uninstall", "yes")); String parent = el.getAttribute("parent"); String conditionid = el.getAttribute("condition"); if (required && excludeGroup != null) { parseError(el, "Pack, which has excludeGroup can not be required.", new Exception("Pack, which has excludeGroup can not be required.")); } PackInfo pack = new PackInfo(name, id, description, required, loose, excludeGroup, uninstall); pack.setOsConstraints(OsConstraint.getOsList(el)); // TODO: pack.setParent(parent); pack.setCondition(conditionid); // unverified // if the pack belongs to an excludeGroup it's not preselected by default if (excludeGroup == null) { pack.setPreselected(validateYesNoAttribute(el, "preselected", YES)); } else { pack.setPreselected(validateYesNoAttribute(el, "preselected", NO)); } // Set the pack group if specified if (group != null) { pack.setGroup(group); } // Set the pack install groups if specified if (installGroups != null) { StringTokenizer st = new StringTokenizer(installGroups, ","); while (st.hasMoreTokens()) { String igroup = st.nextToken(); pack.addInstallGroup(igroup); } } // Set the packImgId if specified if (packImgId != null) { pack.setPackImgId(packImgId); } // We get the parsables list Iterator iter = el.getChildrenNamed("parsable").iterator(); while (iter.hasNext()) { XMLElement p = iter.next(); String target = requireAttribute(p, "targetfile"); String type = p.getAttribute("type", "plain"); String encoding = p.getAttribute("encoding", null); List osList = OsConstraint.getOsList(p); // TODO: unverified String condition = p.getAttribute("condition"); ParsableFile parsable = new ParsableFile(target, type, encoding, osList); parsable.setCondition(condition); pack.addParsable(parsable); } // We get the executables list iter = el.getChildrenNamed("executable").iterator(); while (iter.hasNext()) { XMLElement e = iter.next(); ExecutableFile executable = new ExecutableFile(); String val; // temp value String condition = e.getAttribute("condition"); executable.setCondition(condition); executable.path = requireAttribute(e, "targetfile"); // when to execute this executable val = e.getAttribute("stage", "never"); if ("postinstall".equalsIgnoreCase(val)) { executable.executionStage = ExecutableFile.POSTINSTALL; } else if ("uninstall".equalsIgnoreCase(val)) { executable.executionStage = ExecutableFile.UNINSTALL; } // type of this executable val = e.getAttribute("type", "bin"); if ("jar".equalsIgnoreCase(val)) { executable.type = ExecutableFile.JAR; executable.mainClass = e.getAttribute("class"); // executable // class } // what to do if execution fails val = e.getAttribute("failure", "ask"); if ("abort".equalsIgnoreCase(val)) { executable.onFailure = ExecutableFile.ABORT; } else if ("warn".equalsIgnoreCase(val)) { executable.onFailure = ExecutableFile.WARN; } else if ("ignore".equalsIgnoreCase(val)) { executable.onFailure = ExecutableFile.IGNORE; } // whether to keep the executable after executing it val = e.getAttribute("keep"); executable.keepFile = "true".equalsIgnoreCase(val); // get arguments for this executable XMLElement args = e.getFirstChildNamed("args"); if (null != args) { Iterator argIterator = args.getChildrenNamed("arg").iterator(); while (argIterator.hasNext()) { XMLElement arg = argIterator.next(); executable.argList.add(requireAttribute(arg, "value")); } } executable.osList = OsConstraint.getOsList(e); // TODO: // unverified pack.addExecutable(executable); } // We get the files list iter = el.getChildrenNamed("file").iterator(); while (iter.hasNext()) { XMLElement f = iter.next(); String src = requireAttribute(f, "src"); String targetdir = requireAttribute(f, "targetdir"); List osList = OsConstraint.getOsList(f); // TODO: unverified int override = getOverrideValue(f); Map additionals = getAdditionals(f); boolean unpack = "true".equalsIgnoreCase(f.getAttribute("unpack")); String condition = f.getAttribute("condition"); File file = new File(src); if (!file.isAbsolute()) { file = new File(basedir, src); } try { if (unpack) { addArchiveContent(baseDir, file, targetdir, osList, override, pack, additionals, condition); } else { addRecursively(baseDir, file, targetdir, osList, override, pack, additionals, condition); } } catch (Exception x) { parseError(f, x.getMessage(), x); } } // We get the singlefiles list iter = el.getChildrenNamed("singlefile").iterator(); while (iter.hasNext()) { XMLElement f = iter.next(); String src = requireAttribute(f, "src"); String target = requireAttribute(f, "target"); List osList = OsConstraint.getOsList(f); // TODO: unverified int override = getOverrideValue(f); Map additionals = getAdditionals(f); String condition = f.getAttribute("condition"); File file = new File(src); if (!file.isAbsolute()) { file = new File(basedir, src); } try { pack.addFile(baseDir, file, target, osList, override, additionals, condition); } catch (FileNotFoundException x) { parseError(f, x.getMessage(), x); } } // We get the fileset list iter = el.getChildrenNamed("fileset").iterator(); while (iter.hasNext()) { XMLElement f = iter.next(); String dir_attr = requireAttribute(f, "dir"); File dir = new File(dir_attr); if (!dir.isAbsolute()) { dir = new File(basedir, dir_attr); } if (!dir.isDirectory()) // also tests '.exists()' { parseError(f, "Invalid directory 'dir': " + dir_attr); } boolean casesensitive = validateYesNoAttribute(f, "casesensitive", YES); boolean defexcludes = validateYesNoAttribute(f, "defaultexcludes", YES); String targetdir = requireAttribute(f, "targetdir"); List osList = OsConstraint.getOsList(f); // TODO: unverified int override = getOverrideValue(f); Map additionals = getAdditionals(f); String condition = f.getAttribute("condition"); // get includes and excludes Vector xcludesList = null; String[] includes = null; xcludesList = f.getChildrenNamed("include"); if (!xcludesList.isEmpty()) { includes = new String[xcludesList.size()]; for (int j = 0; j < xcludesList.size(); j++) { XMLElement xclude = xcludesList.get(j); includes[j] = requireAttribute(xclude, "name"); } } String[] excludes = null; xcludesList = f.getChildrenNamed("exclude"); if (!xcludesList.isEmpty()) { excludes = new String[xcludesList.size()]; for (int j = 0; j < xcludesList.size(); j++) { XMLElement xclude = xcludesList.get(j); excludes[j] = requireAttribute(xclude, "name"); } } // parse additional fileset attributes "includes" and "excludes" String[] toDo = new String[]{"includes", "excludes"}; // use the existing containers filled from include and exclude // and add the includes and excludes to it String[][] containers = new String[][]{includes, excludes}; for (int j = 0; j < toDo.length; ++j) { String inex = f.getAttribute(toDo[j]); if (inex != null && inex.length() > 0) { // This is the same "splitting" as ant PatternSet do ... StringTokenizer tok = new StringTokenizer(inex, ", ", false); int newSize = tok.countTokens(); int k = 0; String[] nCont = null; if (containers[j] != null && containers[j].length > 0) { // old container exist; create a new which can hold // all values // and copy the old stuff to the front newSize += containers[j].length; nCont = new String[newSize]; for (; k < containers[j].length; ++k) { nCont[k] = containers[j][k]; } } if (nCont == null) // No container for old values // created, // create a new one. { nCont = new String[newSize]; } for (; k < newSize; ++k) // Fill the new one or expand the existent container { nCont[k] = tok.nextToken(); } containers[j] = nCont; } } includes = containers[0]; // push the new includes to the // local var excludes = containers[1]; // push the new excludes to the // local var // scan and add fileset DirectoryScanner ds = new DirectoryScanner(); ds.setIncludes(includes); ds.setExcludes(excludes); if (defexcludes) { ds.addDefaultExcludes(); } ds.setBasedir(dir); ds.setCaseSensitive(casesensitive); ds.scan(); String[] files = ds.getIncludedFiles(); String[] dirs = ds.getIncludedDirectories(); // Directory scanner has done recursion, add files and // directories for (String file : files) { try { String target = new File(targetdir, file).getPath(); pack.addFile(baseDir, new File(dir, file), target, osList, override, additionals, condition); } catch (FileNotFoundException x) { parseError(f, x.getMessage(), x); } } for (String dir1 : dirs) { try { String target = new File(targetdir, dir1).getPath(); pack.addFile(baseDir, new File(dir, dir1), target, osList, override, additionals, condition); } catch (FileNotFoundException x) { parseError(f, x.getMessage(), x); } } } // get the updatechecks list iter = el.getChildrenNamed("updatecheck").iterator(); while (iter.hasNext()) { XMLElement f = iter.next(); String casesensitive = f.getAttribute("casesensitive"); // get includes and excludes ArrayList includesList = new ArrayList(); ArrayList excludesList = new ArrayList(); // get includes and excludes Iterator include_it = f.getChildrenNamed("include").iterator(); while (include_it.hasNext()) { XMLElement inc_el = include_it.next(); includesList.add(requireAttribute(inc_el, "name")); } Iterator exclude_it = f.getChildrenNamed("exclude").iterator(); while (exclude_it.hasNext()) { XMLElement excl_el = exclude_it.next(); excludesList.add(requireAttribute(excl_el, "name")); } pack.addUpdateCheck(new UpdateCheck(includesList, excludesList, casesensitive)); } // We get the dependencies iter = el.getChildrenNamed("depends").iterator(); while (iter.hasNext()) { XMLElement dep = iter.next(); String depName = requireAttribute(dep, "packname"); pack.addDependency(depName); } // We add the pack compiler.addPack(pack); } Iterator refPackIter = refPackElements.iterator(); while (refPackIter.hasNext()) { XMLElement el = refPackIter.next(); // get the name of reference xml file String refFileName = requireAttribute(el, "file"); String selfcontained = el.getAttribute("selfcontained"); boolean isselfcontained = Boolean.valueOf(selfcontained); File refXMLFile = new File(refFileName); if (!refXMLFile.isAbsolute()) { refXMLFile = new File(basedir, refFileName); } if (!refXMLFile.canRead()) { throw new CompilerException("Invalid file: " + refXMLFile); } InputStream specin = null; if (isselfcontained) { if (!refXMLFile.getAbsolutePath().endsWith(".zip")) { throw new CompilerException("Invalid file: " + refXMLFile + ". Selfcontained files can only be of type zip."); } ZipFile zip; try { zip = new ZipFile(refXMLFile, ZipFile.OPEN_READ); ZipEntry specentry = zip.getEntry("META-INF/izpack.xml"); specin = zip.getInputStream(specentry); } catch (IOException e) { throw new CompilerException("Error reading META-INF/izpack.xml in " + refXMLFile); } } else { try { specin = new FileInputStream(refXMLFile.getAbsolutePath()); } catch (FileNotFoundException e) { throw new CompilerException("FileNotFoundException exception while reading refXMLFile"); } } // Initialises the parser IXMLReader refXMLReader = null; // Load the reference XML file try { refXMLReader = new StdXMLReader(specin); } catch (CompilerException c) { throw new CompilerException("Compiler exception while reading refXMLFile"); } catch (IOException io) { throw new CompilerException("IOException exception while reading refXMLFile"); } StdXMLParser refXMLParser = new StdXMLParser(); refXMLParser.setBuilder(XMLBuilderFactory.createXMLBuilder()); refXMLParser.setReader(refXMLReader); refXMLParser.setValidator(new NonValidator()); // We get it XMLElement refXMLData = null; try { refXMLData = (XMLElement) refXMLParser.parse(); } catch (XMLException x) { throw new CompilerException("Error parsing installation file", x); } // Now checked the loaded XML file for basic syntax // We check it if (!"installation".equalsIgnoreCase(refXMLData.getName())) { parseError(refXMLData, "this is not an IzPack XML installation file"); } if (!VERSION.equalsIgnoreCase(requireAttribute(refXMLData, "version"))) { parseError(refXMLData, "the file version is different from the compiler version"); } // Read the properties and perform replacement on the rest of the tree substituteProperties(refXMLData); // call addResources to add the referenced XML resources to this installation addResources(refXMLData); try { specin.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } // Recursively call myself to add all packs and refpacks from the reference XML addPacksSingle(refXMLData); } notifyCompilerListener("addPacksSingle", CompilerListener.END, data); } /** * Checks whether the dependencies stated in the configuration file are correct. Specifically it * checks that no pack point to a non existent pack and also that there are no circular * dependencies in the packs. */ public void checkDependencies(List packs) throws CompilerException { // Because we use package names in the configuration file we assosiate // the names with the objects Map names = new HashMap(); for (PackInfo pack : packs) { names.put(pack.getPack().name, pack); } int result = dfs(packs, names); // @todo More informative messages to include the source of the error if (result == -2) { parseError("Circular dependency detected"); } else if (result == -1) { parseError("A dependency doesn't exist"); } } /** * We use the dfs graph search algorithm to check whether the graph is acyclic as described in: * Thomas H. Cormen, Charles Leiserson, Ronald Rivest and Clifford Stein. Introduction to * algorithms 2nd Edition 540-549,MIT Press, 2001 * * @param packs The graph * @param names The name map */ private int dfs(List packs, Map names) { Map edges = new HashMap(); for (PackInfo pack : packs) { if (pack.colour == PackInfo.WHITE) { if (dfsVisit(pack, names, edges) != 0) { return -1; } } } return checkBackEdges(edges); } /** * This function checks for the existence of back edges. */ private int checkBackEdges(Map edges) { Set keys = edges.keySet(); for (final Edge key : keys) { int color = edges.get(key); if (color == PackInfo.GREY) { return -2; } } return 0; } /** * This class is used for the classification of the edges */ private class Edge { PackInfo u; PackInfo v; Edge(PackInfo u, PackInfo v) { this.u = u; this.v = v; } } private int dfsVisit(PackInfo u, Map names, Map edges) { u.colour = PackInfo.GREY; List deps = u.getDependencies(); if (deps != null) { for (String name : deps) { PackInfo v = names.get(name); if (v == null) { System.out.println("Failed to find dependency: " + name); return -1; } Edge edge = new Edge(u, v); if (edges.get(edge) == null) { edges.put(edge, v.colour); } if (v.colour == PackInfo.WHITE) { final int result = dfsVisit(v, names, edges); if (result != 0) { return result; } } } } u.colour = PackInfo.BLACK; return 0; } /** * Add files in an archive to a pack * * @param archive the archive file to unpack * @param targetdir the target directory where the content of the archive will be installed * @param osList The target OS constraints. * @param override Overriding behaviour. * @param pack Pack to be packed into * @param additionals Map which contains additional data * @param condition */ protected void addArchiveContent(File baseDir, File archive, String targetdir, List osList, int override, PackInfo pack, Map additionals, String condition) throws IOException { FileInputStream fin = new FileInputStream(archive); ZipInputStream zin = new ZipInputStream(fin); while (true) { ZipEntry zentry = zin.getNextEntry(); if (zentry == null) { break; } if (zentry.isDirectory()) { continue; } try { File temp = File.createTempFile("izpack", null); temp.deleteOnExit(); FileOutputStream out = new FileOutputStream(temp); PackagerHelper.copyStream(zin, out); out.close(); pack.addFile(baseDir, temp, targetdir + "/" + zentry.getName(), osList, override, additionals, condition); } catch (IOException e) { throw new IOException("Couldn't create temporary file for " + zentry.getName() + " in archive " + archive + " (" + e.getMessage() + ")"); } } fin.close(); } /** * Recursive method to add files in a pack. * * @param file The file to add. * @param targetdir The relative path to the parent. * @param osList The target OS constraints. * @param override Overriding behaviour. * @param pack Pack to be packed into * @param additionals Map which contains additional data * @param condition * @throws FileNotFoundException if the file does not exist */ protected void addRecursively(File baseDir, File file, String targetdir, List osList, int override, PackInfo pack, Map additionals, String condition) throws IOException { String targetfile = targetdir + "/" + file.getName(); if (!file.isDirectory()) { pack.addFile(baseDir, file, targetfile, osList, override, additionals, condition); } else { File[] files = file.listFiles(); if (files.length == 0) // The directory is empty so must be added { pack.addFile(baseDir, file, targetfile, osList, override, additionals, condition); } else { // new targetdir = targetfile; for (File file1 : files) { addRecursively(baseDir, file1, targetfile, osList, override, pack, additionals, condition); } } } } /** * Parse panels and their paramters, locate the panels resources and add to the Packager. * * @param data The XML data. * @throws CompilerException Description of the Exception */ protected void addPanels(XMLElement data) throws CompilerException { notifyCompilerListener("addPanels", CompilerListener.BEGIN, data); XMLElement root = requireChildNamed(data, "panels"); // at least one panel is required Vector panels = root.getChildrenNamed("panel"); if (panels.isEmpty()) { parseError(root, " requires a "); } // We process each panel markup Iterator iter = panels.iterator(); while (iter.hasNext()) { XMLElement xmlPanel = iter.next(); // create the serialized Panel data Panel panel = new Panel(); panel.osConstraints = OsConstraint.getOsList(xmlPanel); String className = xmlPanel.getAttribute("classname"); // add an id String panelid = xmlPanel.getAttribute("id"); panel.setPanelid(panelid); String condition = xmlPanel.getAttribute("condition"); panel.setCondition(condition); // Panel files come in jars packaged w/ IzPack String jarPath = "bin/panels/" + className + ".jar"; URL url = findIzPackResource(jarPath, "Panel jar file", xmlPanel); String fullClassName = null; try { fullClassName = getFullClassName(url, className); } catch (IOException e) { } if (fullClassName != null) { panel.className = fullClassName; } else { panel.className = className; } // insert into the packager compiler.addPanelJar(panel, url); } notifyCompilerListener("addPanels", CompilerListener.END, data); } /** * Adds the resources. * * @param data The XML data. * @throws CompilerException Description of the Exception */ protected void addResources(XMLElement data) throws CompilerException { notifyCompilerListener("addResources", CompilerListener.BEGIN, data); XMLElement root = data.getFirstChildNamed("resources"); if (root == null) { return; } // We process each res markup Iterator iter = root.getChildrenNamed("res").iterator(); while (iter.hasNext()) { XMLElement res = iter.next(); String id = requireAttribute(res, "id"); String src = requireAttribute(res, "src"); // the parse attribute causes substitution to occur boolean substitute = validateYesNoAttribute(res, "parse", NO); // the parsexml attribute causes the xml document to be parsed boolean parsexml = validateYesNoAttribute(res, "parsexml", NO); // basedir is not prepended if src is already an absolute path URL originalUrl = findProjectResource(src, "Resource", res); URL url = originalUrl; InputStream is = null; OutputStream os = null; try { if (parsexml || (substitute && !compiler.getVariables().isEmpty())) { // make the substitutions into a temp file File parsedFile = File.createTempFile("izpp", null); parsedFile.deleteOnExit(); FileOutputStream outFile = new FileOutputStream(parsedFile); os = new BufferedOutputStream(outFile); // and specify the substituted file to be added to the // packager url = parsedFile.toURL(); } if (parsexml) { IXMLParser parser = XMLParserFactory.createDefaultXMLParser(); // this constructor will open the specified url (this is // why the InputStream is not handled in a similar manner // to the OutputStream) IXMLReader reader = new StdXMLReader(null, originalUrl.toExternalForm()); parser.setReader(reader); XMLElement xml = (XMLElement) parser.parse(); if (substitute && !compiler.getVariables().isEmpty()) { // if we are also performing substitutions on the file // then create an in-memory copy to pass to the // substitutor ByteArrayOutputStream baos = new ByteArrayOutputStream(); XMLWriter xmlWriter = new XMLWriter(baos); xmlWriter.write(xml); is = new ByteArrayInputStream(baos.toByteArray()); } else { // otherwise write direct to the temp file XMLWriter xmlWriter = new XMLWriter(os); xmlWriter.write(xml); } } // substitute variable values in the resource if parsed if (substitute) { if (compiler.getVariables().isEmpty()) { // reset url to original. url = originalUrl; parseWarn(res, "No variables defined. " + url.getPath() + " not parsed."); } else { String type = res.getAttribute("type"); String encoding = res.getAttribute("encoding"); // if the xml parser did not open the url // ('parsexml' was not enabled) if (null == is) { is = new BufferedInputStream(originalUrl.openStream()); } VariableSubstitutor vs = new VariableSubstitutor(compiler.getVariables()); vs.substitute(is, os, type, encoding); } } } catch (Exception e) { parseError(res, e.getMessage(), e); } finally { if (null != os) { try { os.close(); } catch (IOException e) { // ignore as there is nothing we can realistically do // so lets at least try to close the input stream } } if (null != is) { try { is.close(); } catch (IOException e) { // ignore as there is nothing we can realistically do } } } compiler.addResource(id, url); } notifyCompilerListener("addResources", CompilerListener.END, data); } /** * Adds the ISO3 codes of the langpacks and associated resources. * * @param data The XML data. * @throws CompilerException Description of the Exception */ protected void addLangpacks(XMLElement data) throws CompilerException { notifyCompilerListener("addLangpacks", CompilerListener.BEGIN, data); XMLElement root = requireChildNamed(data, "locale"); // at least one langpack is required Vector locals = root.getChildrenNamed("langpack"); if (locals.isEmpty()) { parseError(root, " requires a "); } // We process each langpack markup Iterator iter = locals.iterator(); while (iter.hasNext()) { XMLElement el = iter.next(); String iso3 = requireAttribute(el, "iso3"); String path; path = "bin/langpacks/installer/" + iso3 + ".xml"; URL iso3xmlURL = findIzPackResource(path, "ISO3 file", el); path = "bin/langpacks/flags/" + iso3 + ".gif"; URL iso3FlagURL = findIzPackResource(path, "ISO3 flag image", el); compiler.addLangPack(iso3, iso3xmlURL, iso3FlagURL); } notifyCompilerListener("addLangpacks", CompilerListener.END, data); } /** * Builds the Info class from the XML tree. * * @param data The XML data. return The Info. * @throws Exception Description of the Exception */ protected void addInfo(XMLElement data) throws Exception { notifyCompilerListener("addInfo", CompilerListener.BEGIN, data); // Initialisation XMLElement root = requireChildNamed(data, "info"); Info info = new Info(); info.setAppName(requireContent(requireChildNamed(root, "appname"))); info.setAppVersion(requireContent(requireChildNamed(root, "appversion"))); // We get the installation subpath XMLElement subpath = root.getFirstChildNamed("appsubpath"); if (subpath != null) { info.setInstallationSubPath(requireContent(subpath)); } // validate and insert app URL final XMLElement URLElem = root.getFirstChildNamed("url"); if (URLElem != null) { URL appURL = requireURLContent(URLElem); info.setAppURL(appURL.toString()); } // We get the authors list XMLElement authors = root.getFirstChildNamed("authors"); if (authors != null) { Iterator iter = authors.getChildrenNamed("author").iterator(); while (iter.hasNext()) { XMLElement author = iter.next(); String name = requireAttribute(author, "name"); String email = requireAttribute(author, "email"); info.addAuthor(new Info.Author(name, email)); } } // We get the java version required XMLElement javaVersion = root.getFirstChildNamed("javaversion"); if (javaVersion != null) { info.setJavaVersion(requireContent(javaVersion)); } // Is a JDK required? XMLElement jdkRequired = root.getFirstChildNamed("requiresjdk"); if (jdkRequired != null) { info.setJdkRequired("yes".equals(jdkRequired.getContent())); } // validate and insert (and require if -web kind) web dir XMLElement webDirURL = root.getFirstChildNamed("webdir"); if (webDirURL != null) { info.setWebDirURL(requireURLContent(webDirURL).toString()); } String kind = compiler.getKind(); if (kind != null) { if (kind.equalsIgnoreCase(WEB) && webDirURL == null) { parseError(root, " required when \"WEB\" installer requested"); } else if (kind.equalsIgnoreCase(STANDARD) && webDirURL != null) { // Need a Warning? parseWarn(webDirURL, "Not creating web // installer."); info.setWebDirURL(null); } } // Pack200 support XMLElement pack200 = root.getFirstChildNamed("pack200"); info.setPack200Compression(pack200 != null); // Add the uninstaller as a resource if specified XMLElement uninstallInfo = root.getFirstChildNamed("uninstaller"); if (validateYesNoAttribute(uninstallInfo, "write", YES)) { URL url = findIzPackResource("lib/uninstaller.jar", "Uninstaller", root); compiler.addResource("IzPack.uninstaller", url); if (uninstallInfo != null) { String uninstallerName = uninstallInfo.getAttribute("name"); if (uninstallerName != null && uninstallerName.length() > ".jar".length()) { info.setUninstallerName(uninstallerName); } if (uninstallInfo.hasAttribute("condition")) { // there's a condition for uninstaller String uninstallerCondition = uninstallInfo.getAttribute("condition"); info.setUninstallerCondition(uninstallerCondition); } } } // Add the path for the summary log file if specified XMLElement slfPath = root.getFirstChildNamed("summarylogfilepath"); if (slfPath != null) { info.setSummaryLogFilePath(requireContent(slfPath)); } XMLElement writeInstallInfo = root.getFirstChildNamed("writeinstallationinformation"); if (writeInstallInfo != null) { String writeInstallInfoString = requireContent(writeInstallInfo); info.setWriteInstallationInformation(validateYesNo(writeInstallInfoString)); } // look for an unpacker class String unpackerclass = compiler.getProperty("UNPACKER_CLASS"); info.setUnpackerClassName(unpackerclass); compiler.setInfo(info); notifyCompilerListener("addInfo", CompilerListener.END, data); } /** * Variable declaration is a fragment of the xml file. For example: *

*

     * 

*

*

*

* <variables> * <variable name="nom" value="value"/> * <variable name="foo" value="pippo"/> * </variables> *

*

*

*

*

*

* variable declared in this can be referred to in parsable files. * * @param data The XML data. * @throws CompilerException Description of the Exception */ protected void addVariables(XMLElement data) throws CompilerException { notifyCompilerListener("addVariables", CompilerListener.BEGIN, data); // We get the varible list XMLElement root = data.getFirstChildNamed("variables"); if (root == null) { return; } Properties variables = compiler.getVariables(); Iterator iter = root.getChildrenNamed("variable").iterator(); while (iter.hasNext()) { XMLElement var = iter.next(); String name = requireAttribute(var, "name"); String value = requireAttribute(var, "value"); if (variables.contains(name)) { parseWarn(var, "Variable '" + name + "' being overwritten"); } variables.setProperty(name, value); } notifyCompilerListener("addVariables", CompilerListener.END, data); } protected void addDynamicVariables(XMLElement data) throws CompilerException { notifyCompilerListener("addDynamicVariables", CompilerListener.BEGIN, data); // We get the dynamic variable list XMLElement root = data.getFirstChildNamed("dynamicvariables"); if (root == null) { return; } Map> dynamicvariables = compiler.getDynamicVariables(); Iterator iter = root.getChildrenNamed("variable").iterator(); while (iter.hasNext()) { XMLElement var = iter.next(); String name = requireAttribute(var, "name"); String value = requireAttribute(var, "value"); String conditionid = var.getAttribute("condition"); List dynamicValues = new ArrayList(); if (dynamicvariables.containsKey(name)) { dynamicValues = dynamicvariables.get(name); } else { dynamicvariables.put(name, dynamicValues); } DynamicVariable dynamicVariable = new DynamicVariable(); dynamicVariable.setName(name); dynamicVariable.setValue(value); dynamicVariable.setConditionid(conditionid); if (dynamicValues.remove(dynamicVariable)) { parseWarn(var, "Dynamic Variable '" + name + "' will be overwritten"); } dynamicValues.add(dynamicVariable); } notifyCompilerListener("addDynamicVariables", CompilerListener.END, data); } /** * Parse conditions and add them to the compiler. * * @param data * @throws CompilerException */ protected void addConditions(XMLElement data) throws CompilerException { notifyCompilerListener("addConditions", CompilerListener.BEGIN, data); // We get the condition list XMLElement root = data.getFirstChildNamed("conditions"); Map conditions = compiler.getConditions(); if (root != null) { Iterator iter = root.getChildrenNamed("condition").iterator(); while (iter.hasNext()) { XMLElement conditionel = iter.next(); Condition condition = RulesEngine.analyzeCondition(conditionel); if (condition != null) { String conditionid = condition.getId(); if (conditions.containsKey(conditionid)) { parseWarn(conditionel, "Condition with id '" + conditionid + "' will be overwritten"); } conditions.put(conditionid, condition); } else { parseWarn(conditionel, "Condition couldn't be instantiated."); } } } notifyCompilerListener("addConditions", CompilerListener.END, data); } /** * Properties declaration is a fragment of the xml file. For example: *

*

     * 

*

*

*

* <properties> * <property name="app.name" value="Property Laden Installer"/> * <!-- Ant styles 'location' and 'refid' are not yet supported --> * <property file="filename-relative-to-install?"/> * <property file="filename-relative-to-install?" prefix="prefix"/> * <!-- Ant style 'url' and 'resource' are not yet supported --> * <property environment="prefix"/> * </properties> *

*

*

*

*

*

* variable declared in this can be referred to in parsable files. * * @param data The XML data. * @throws CompilerException Description of the Exception */ protected void substituteProperties(XMLElement data) throws CompilerException { notifyCompilerListener("substituteProperties", CompilerListener.BEGIN, data); XMLElement root = data.getFirstChildNamed("properties"); if (root != null) { // add individual properties Iterator iter = root.getChildrenNamed("property").iterator(); while (iter.hasNext()) { XMLElement prop = iter.next(); Property property = new Property(prop, this); property.execute(); } } // temporarily remove the 'properties' branch, replace all properties in // the remaining DOM, and replace properties branch. // TODO: enhance XMLElement with an "indexOf(XMLElement)" method // and addChild(XMLElement, int) so returns to the same place. if (root != null) { data.removeChild(root); } substituteAllProperties(data); if (root != null) { data.addChild(root); } notifyCompilerListener("substituteProperties", CompilerListener.END, data); } /** * Perform recursive substitution on all properties */ protected void substituteAllProperties(XMLElement element) throws CompilerException { Enumeration attributes = element.enumerateAttributeNames(); while (attributes.hasMoreElements()) { String name = (String) attributes.nextElement(); String value = compiler.replaceProperties(element.getAttribute(name)); element.setAttribute(name, value); } String content = element.getContent(); if (content != null) { element.setContent(compiler.replaceProperties(content)); } Enumeration children = element.enumerateChildren(); while (children.hasMoreElements()) { XMLElement child = (XMLElement) children.nextElement(); substituteAllProperties(child); } } /** * Checks whether a File instance is a regular file, exists and is readable. * Throws appropriate CompilerException to report violations of these * conditions. * * @throws CompilerException if the file is either not existing, not a regular * file or not readable. */ private void assertIsNormalReadableFile(File fileToCheck, String fileDescription) throws CompilerException { if (fileToCheck != null) { if (!fileToCheck.exists()) { throw new CompilerException(fileDescription + " does not exist: " + fileToCheck); } if (!fileToCheck.isFile()) { throw new CompilerException(fileDescription + " is not a regular file: " + fileToCheck); } if (!fileToCheck.canRead()) { throw new CompilerException(fileDescription + " is not readable by application: " + fileToCheck); } } } /** * Returns the XMLElement representing the installation XML file. * * @return The XML tree. * @throws CompilerException For problems with the installation file * @throws IOException for errors reading the installation file */ protected XMLElement getXMLTree() throws CompilerException, IOException { // Initialises the parser IXMLReader reader = null; if (filename != null) { File file = new File(filename).getAbsoluteFile(); assertIsNormalReadableFile(file, "Configuration file"); reader = new StdXMLReader(new FileInputStream(filename)); reader.setSystemID(file.toURL().toExternalForm()); // add izpack built in property compiler.setProperty("izpack.file", file.toString()); } else if (installText != null) { reader = StdXMLReader.stringReader(installText); } else { throw new CompilerException("Neither install file nor text specified"); } StdXMLParser parser = new StdXMLParser(); parser.setBuilder(XMLBuilderFactory.createXMLBuilder()); parser.setReader(reader); parser.setValidator(new NonValidator()); // We get it XMLElement data = null; try { data = (XMLElement) parser.parse(); } catch (Exception x) { throw new CompilerException("Error parsing installation file", x); } // We check it if (!"installation".equalsIgnoreCase(data.getName())) { parseError(data, "this is not an IzPack XML installation file"); } if (!VERSION.equalsIgnoreCase(requireAttribute(data, "version"))) { parseError(data, "the file version is different from the compiler version"); } // We finally return the tree return data; } protected int getOverrideValue(XMLElement f) throws CompilerException { int override = PackFile.OVERRIDE_UPDATE; String override_val = f.getAttribute("override"); if (override_val != null) { if ("true".equalsIgnoreCase(override_val)) { override = PackFile.OVERRIDE_TRUE; } else if ("false".equalsIgnoreCase(override_val)) { override = PackFile.OVERRIDE_FALSE; } else if ("asktrue".equalsIgnoreCase(override_val)) { override = PackFile.OVERRIDE_ASK_TRUE; } else if ("askfalse".equalsIgnoreCase(override_val)) { override = PackFile.OVERRIDE_ASK_FALSE; } else if ("update".equalsIgnoreCase(override_val)) { override = PackFile.OVERRIDE_UPDATE; } else { parseError(f, "invalid value for attribute \"override\""); } } return override; } /** * Look for a project specified resources, which, if not absolute, are sought relative to the * projects basedir. The path should use '/' as the fileSeparator. If the resource is not found, * a CompilerException is thrown indicating fault in the parent element. * * @param path the relative path (using '/' as separator) to the resource. * @param desc the description of the resource used to report errors * @param parent the XMLElement the resource is specified in, used to report errors * @return a URL to the resource. */ private URL findProjectResource(String path, String desc, XMLElement parent) throws CompilerException { URL url = null; File resource = new File(path); if (!resource.isAbsolute()) { resource = new File(basedir, path); } if (!resource.exists()) // fatal { parseError(parent, desc + " not found: " + resource); } try { url = resource.toURL(); } catch (MalformedURLException how) { parseError(parent, desc + "(" + resource + ")", how); } return url; } /** * Look for an IzPack resource either in the compiler jar, or within IZPACK_HOME. The path must * not be absolute. The path must use '/' as the fileSeparator (it's used to access the jar * file). If the resource is not found, a CompilerException is thrown indicating fault in the * parent element. * * @param path the relative path (using '/' as separator) to the resource. * @param desc the description of the resource used to report errors * @param parent the XMLElement the resource is specified in, used to report errors * @return a URL to the resource. */ private URL findIzPackResource(String path, String desc, XMLElement parent) throws CompilerException { URL url = getClass().getResource("/" + path); if (url == null) { File resource = new File(path); if (!resource.isAbsolute()) { resource = new File(Compiler.IZPACK_HOME, path); } if (!resource.exists()) // fatal { parseError(parent, desc + " not found: " + resource); } try { url = resource.toURL(); } catch (MalformedURLException how) { parseError(parent, desc + "(" + resource + ")", how); } } return url; } /** * Create parse error with consistent messages. Includes file name. For use When parent is * unknown. * * @param message Brief message explaining error */ protected void parseError(String message) throws CompilerException { throw new CompilerException(filename + ":" + message); } /** * Create parse error with consistent messages. Includes file name and line # of parent. It is * an error for 'parent' to be null. * * @param parent The element in which the error occured * @param message Brief message explaining error */ protected void parseError(XMLElement parent, String message) throws CompilerException { throw new CompilerException(filename + ":" + parent.getLineNr() + ": " + message); } /** * Create a chained parse error with consistent messages. Includes file name and line # of * parent. It is an error for 'parent' to be null. * * @param parent The element in which the error occured * @param message Brief message explaining error */ protected void parseError(XMLElement parent, String message, Throwable cause) throws CompilerException { throw new CompilerException(filename + ":" + parent.getLineNr() + ": " + message, cause); } /** * Create a parse warning with consistent messages. Includes file name and line # of parent. It * is an error for 'parent' to be null. * * @param parent The element in which the warning occured * @param message Warning message */ protected void parseWarn(XMLElement parent, String message) { System.out.println(filename + ":" + parent.getLineNr() + ": " + message); } /** * Call getFirstChildNamed on the parent, producing a meaningful error message on failure. It is * an error for 'parent' to be null. * * @param parent The element to search for a child * @param name Name of the child element to get */ protected XMLElement requireChildNamed(XMLElement parent, String name) throws CompilerException { XMLElement child = parent.getFirstChildNamed(name); if (child == null) { parseError(parent, "<" + parent.getName() + "> requires child <" + name + ">"); } return child; } /** * Call getContent on an element, producing a meaningful error message if not present, or empty, * or a valid URL. It is an error for 'element' to be null. * * @param element The element to get content of */ protected URL requireURLContent(XMLElement element) throws CompilerException { URL url = null; try { url = new URL(requireContent(element)); } catch (MalformedURLException x) { parseError(element, "<" + element.getName() + "> requires valid URL", x); } return url; } /** * Call getContent on an element, producing a meaningful error message if not present, or empty. * It is an error for 'element' to be null. * * @param element The element to get content of */ protected String requireContent(XMLElement element) throws CompilerException { String content = element.getContent(); if (content == null || content.length() == 0) { parseError(element, "<" + element.getName() + "> requires content"); } return content; } protected boolean validateYesNo(String value) { boolean result = false; if ("yes".equalsIgnoreCase(value)) { result = true; } else if ("no".equalsIgnoreCase(value)) { result = false; } else { Debug.trace("yes/no not found. trying true/false"); result = Boolean.valueOf(value); } return result; } /** * Call getAttribute on an element, producing a meaningful error message if not present, or * empty. It is an error for 'element' or 'attribute' to be null. * * @param element The element to get the attribute value of * @param attribute The name of the attribute to get */ protected String requireAttribute(XMLElement element, String attribute) throws CompilerException { String value = element.getAttribute(attribute); if (value == null) { parseError(element, "<" + element.getName() + "> requires attribute '" + attribute + "'"); } return value; } /** * Get a required attribute of an element, ensuring it is an integer. A meaningful error message * is generated as a CompilerException if not present or parseable as an int. It is an error for * 'element' or 'attribute' to be null. * * @param element The element to get the attribute value of * @param attribute The name of the attribute to get */ protected int requireIntAttribute(XMLElement element, String attribute) throws CompilerException { String value = element.getAttribute(attribute); if (value == null || value.length() == 0) { parseError(element, "<" + element.getName() + "> requires attribute '" + attribute + "'"); } try { return Integer.parseInt(value); } catch (NumberFormatException x) { parseError(element, "'" + attribute + "' must be an integer"); } return 0; // never happens } /** * Call getAttribute on an element, producing a meaningful error message if not present, or one * of "yes" or "no". It is an error for 'element' or 'attribute' to be null. * * @param element The element to get the attribute value of * @param attribute The name of the attribute to get */ protected boolean requireYesNoAttribute(XMLElement element, String attribute) throws CompilerException { String value = requireAttribute(element, attribute); if ("yes".equalsIgnoreCase(value)) { return true; } if ("no".equalsIgnoreCase(value)) { return false; } parseError(element, "<" + element.getName() + "> invalid attribute '" + attribute + "': Expected (yes|no)"); return false; // never happens } /** * Call getAttribute on an element, producing a meaningful warning if not "yes" or "no". If the * 'element' or 'attribute' are null, the default value is returned. * * @param element The element to get the attribute value of * @param attribute The name of the attribute to get * @param defaultValue Value returned if attribute not present or invalid */ protected boolean validateYesNoAttribute(XMLElement element, String attribute, boolean defaultValue) { if (element == null) { return defaultValue; } String value = element.getAttribute(attribute, (defaultValue ? "yes" : "no")); if ("yes".equalsIgnoreCase(value)) { return true; } if ("no".equalsIgnoreCase(value)) { return false; } // TODO: should this be an error if it's present but "none of the // above"? parseWarn(element, "<" + element.getName() + "> invalid attribute '" + attribute + "': Expected (yes|no) if present"); return defaultValue; } /** * The main method if the compiler is invoked by a command-line call. * * @param args The arguments passed on the command-line. */ public static void main(String[] args) { // Outputs some informations System.out.println(""); System.out.println(".:: IzPack - Version " + Compiler.IZPACK_VERSION + " ::."); System.out.println(""); System.out.println("< compiler specifications version: " + VERSION + " >"); System.out.println(""); System.out.println("- Copyright (c) 2001-2008 Julien Ponge"); System.out.println("- Visit http://izpack.org/ for the latest releases"); System.out.println("- Released under the terms of the Apache Software License version 2.0."); System.out.println(""); // exit code 1 means: error int exitCode = 1; String home = "."; // We get the IzPack home directory String izHome = System.getProperty("IZPACK_HOME"); if (izHome != null) { home = izHome; } // We analyse the command line parameters try { // Our arguments String filename; String base = "."; String kind = "standard"; String output; String compr_format = "default"; int compr_level = -1; // First check int nArgs = args.length; if (nArgs < 1) { throw new Exception("no arguments given"); } // The users wants to know the command line parameters if ("-?".equalsIgnoreCase(args[0])) { System.out.println("-> Command line parameters are : (xml file) [args]"); System.out.println(" (xml file): the xml file describing the installation"); System.out.println(" -h (IzPack home) : the root path of IzPack. This will be needed"); System.out.println(" if the compiler is not called in the root directory of IzPack."); System.out.println(" Do not forget quotations if there are blanks in the path."); System.out .println(" -b (base) : indicates the base path that the compiler will use for filenames"); System.out.println(" of sources. Default is the current path. Attend to -h."); System.out.println(" -k (kind) : indicates the kind of installer to generate"); System.out.println(" default is standard"); System.out.println(" -o (out) : indicates the output file name"); System.out.println(" default is the xml file name\n"); System.out .println(" -c (compression) : indicates the compression format to be used for packs"); System.out.println(" default is the internal deflate compression\n"); System.out .println(" -l (compression-level) : indicates the level for the used compression format"); System.out.println(" if supported. Only integer are valid\n"); System.out .println(" When using vm option -DSTACKTRACE=true there is all kind of debug info "); System.out.println(""); exitCode = 0; } else { // We can parse the other parameters & try to compile the // installation // We get the input file name and we initialize the output file // name filename = args[0]; // default jar files names are based on input file name output = filename.substring(0, filename.length() - 3) + "jar"; // We parse the other ones int pos = 1; while (pos < nArgs) { if ((args[pos].startsWith("-")) && (args[pos].length() == 2)) { switch (args[pos].toLowerCase().charAt(1)) { case 'b': if ((pos + 1) < nArgs) { pos++; base = args[pos]; } else { throw new Exception("base argument missing"); } break; case 'k': if ((pos + 1) < nArgs) { pos++; kind = args[pos]; } else { throw new Exception("kind argument missing"); } break; case 'o': if ((pos + 1) < nArgs) { pos++; output = args[pos]; } else { throw new Exception("output argument missing"); } break; case 'c': if ((pos + 1) < nArgs) { pos++; compr_format = args[pos]; } else { throw new Exception("compression format argument missing"); } break; case 'l': if ((pos + 1) < nArgs) { pos++; compr_level = Integer.parseInt(args[pos]); } else { throw new Exception("compression level argument missing"); } break; case 'h': if ((pos + 1) < nArgs) { pos++; home = args[pos]; } else { throw new Exception("IzPack home path argument missing"); } break; default: throw new Exception("unknown argument"); } pos++; } else { throw new Exception("bad argument"); } } home = resolveIzPackHome(home); // Outputs what we are going to do System.out.println("-> Processing : " + filename); System.out.println("-> Output : " + output); System.out.println("-> Base path : " + base); System.out.println("-> Kind : " + kind); System.out.println("-> Compression : " + compr_format); System.out.println("-> Compr. level: " + compr_level); System.out.println("-> IzPack home : " + home); System.out.println(""); Compiler.setIzpackHome(home); // Calls the compiler CmdlinePackagerListener listener = new CmdlinePackagerListener(); CompilerConfig compiler = new CompilerConfig(filename, base, kind, output, compr_format, compr_level, listener, null); compiler.executeCompiler(); // Waits while (compiler.isAlive()) { Thread.sleep(100); } if (compiler.wasSuccessful()) { exitCode = 0; } System.out.println("Build time: " + new Date()); } } catch (Exception err) { // Something bad has happened System.err.println("-> Fatal error :"); System.err.println(" " + err.getMessage()); err.printStackTrace(); System.err.println(""); System.err.println("(tip : use -? to get the commmand line parameters)"); } // Closes the JVM System.exit(exitCode); } private static String resolveIzPackHome(String home) { File test = new File(home, IZ_TEST_SUBDIR + File.separator + IZ_TEST_FILE); if (test.exists()) { return (home); } // Try to resolve the path using compiler.jar which also should be under // IZPACK_HOME. String self = Compiler.class.getName(); self = self.replace('.', '/'); self = "/" + self + ".class"; URL url = Compiler.class.getResource(self); String np = url.getFile(); int start = np.indexOf(self); np = np.substring(0, start); if (np.endsWith("!")) { // Where shut IZPACK_HOME at the standalone-compiler be?? // No idea. if (np.endsWith("standalone-compiler.jar!") || np.endsWith("standalone-compiler-4.0.0.jar!") || np.matches("standalone-compiler-[\\d\\.]+.jar!")) { return ("."); } np = np.substring(0, np.length() - 1); } File root = null; if (URI.create(np).isAbsolute()) { root = new File(URI.create(np)); } else { root = new File(np); } while (true) { if (root == null) { throw new IllegalArgumentException("No valid IzPack home directory found"); } test = new File(root, IZ_TEST_SUBDIR + File.separator + IZ_TEST_FILE); if (test.exists()) { return (root.getAbsolutePath()); } root = root.getParentFile(); } } // ------------------------------------------------------------------------- // ------------- Listener stuff ------------------------- START ------------ /** * This method parses install.xml for defined listeners and put them in the right position. If * posible, the listeners will be validated. Listener declaration is a fragmention in * install.xml like : * * @param data the XML data * @throws Exception Description of the Exception */ private void addCustomListeners(XMLElement data) throws Exception { // We get the listeners XMLElement root = data.getFirstChildNamed("listeners"); if (root == null) { return; } Iterator iter = root.getChildrenNamed("listener").iterator(); while (iter.hasNext()) { XMLElement xmlAction = iter.next(); Object[] listener = getCompilerListenerInstance(xmlAction); if (listener != null) { addCompilerListener((CompilerListener) listener[0]); } String[] typeNames = new String[]{"installer", "uninstaller"}; int[] types = new int[]{CustomData.INSTALLER_LISTENER, CustomData.UNINSTALLER_LISTENER}; for (int i = 0; i < typeNames.length; ++i) { String className = xmlAction.getAttribute(typeNames[i]); if (className != null) { // Check for a jar attribute on the listener String jarPath = xmlAction.getAttribute("jar"); jarPath = compiler.replaceProperties(jarPath); if (jarPath == null) { jarPath = "bin/customActions/" + className + ".jar"; } List constraints = OsConstraint.getOsList(xmlAction); compiler.addCustomListener(types[i], className, jarPath, constraints); } } } } /** * Returns a list which contains the pathes of all files which are included in the given url. * This method expects as the url param a jar. * * @param url url of the jar file * @return full qualified paths of the contained files * @throws Exception */ private List getContainedFilePaths(URL url) throws Exception { JarInputStream jis = new JarInputStream(url.openStream()); ZipEntry zentry = null; ArrayList fullNames = new ArrayList(); while ((zentry = jis.getNextEntry()) != null) { String name = zentry.getName(); // Add only files, no directory entries. if (!zentry.isDirectory()) { fullNames.add(name); } } jis.close(); return (fullNames); } /** * Returns the qualified class name for the given class. This method expects as the url param a * jar file which contains the given class. It scans the zip entries of the jar file. * * @param url url of the jar file which contains the class * @param className short name of the class for which the full name should be resolved * @return full qualified class name * @throws IOException */ private String getFullClassName(URL url, String className) throws IOException //throws Exception { JarInputStream jis = new JarInputStream(url.openStream()); ZipEntry zentry = null; while ((zentry = jis.getNextEntry()) != null) { String name = zentry.getName(); int lastPos = name.lastIndexOf(".class"); if (lastPos < 0) { continue; // No class file. } name = name.replace('/', '.'); int pos = -1; int nonCasePos = -1; if (className != null) { pos = name.indexOf(className); nonCasePos = name.toLowerCase().indexOf(className.toLowerCase()); } if (pos != -1 && name.length() == pos + className.length() + 6) // "Main" class found { jis.close(); return (name.substring(0, lastPos)); } if (nonCasePos != -1 && name.length() == nonCasePos + className.length() + 6) // "Main" class with different case found { throw new IllegalArgumentException("Fatal error! The declared panel name in the xml file (" + className + ") differs in case to the founded class file (" + name + ")."); } } jis.close(); return (null); } /** * Returns the compiler listener which is defined in the xml element. As * xml element a "listner" node will be expected. Additional it is expected, * that either "findIzPackResource" returns an url based on * "bin/customActions/[className].jar", or that the listener element has * a jar attribute specifying the listener jar path. The class will be * loaded via an URLClassLoader. * * @param var the xml element of the "listener" node * @return instance of the defined compiler listener * @throws Exception */ private Object[] getCompilerListenerInstance(XMLElement var) throws Exception { String className = var.getAttribute("compiler"); Class listener = null; Object instance = null; if (className == null) { return (null); } // CustomAction files come in jars packaged IzPack, or they can be // specified via a jar attribute on the listener String jarPath = var.getAttribute("jar"); jarPath = compiler.replaceProperties(jarPath); if (jarPath == null) { jarPath = "bin/customActions/" + className + ".jar"; } URL url = findIzPackResource(jarPath, "CustomAction jar file", var); String fullName = getFullClassName(url, className); if (fullName == null) { // class not found return null; } if (url != null) { if (getClass().getResource("/" + jarPath) != null) { // Oops, standalone, URLClassLoader will not work ... // Write the jar to a temp file. InputStream in = null; FileOutputStream outFile = null; byte[] buffer = new byte[5120]; File tf = null; try { tf = File.createTempFile("izpj", ".jar"); tf.deleteOnExit(); outFile = new FileOutputStream(tf); in = getClass().getResourceAsStream("/" + jarPath); long bytesCopied = 0; int bytesInBuffer; while ((bytesInBuffer = in.read(buffer)) != -1) { outFile.write(buffer, 0, bytesInBuffer); bytesCopied += bytesInBuffer; } } finally { if (in != null) { in.close(); } if (outFile != null) { outFile.close(); } } url = tf.toURL(); } // Use the class loader of the interface as parent, else // compile will fail at using it via an Ant task. URLClassLoader ucl = new URLClassLoader(new URL[]{url}, CompilerListener.class .getClassLoader()); listener = ucl.loadClass(fullName); } if (listener != null) { instance = listener.newInstance(); } else { parseError(var, "Cannot find defined compiler listener " + className); } if (!CompilerListener.class.isInstance(instance)) { parseError(var, "'" + className + "' must be implemented " + CompilerListener.class.toString()); } List constraints = OsConstraint.getOsList(var); return (new Object[]{instance, className, constraints}); } /** * Add a CompilerListener. A registered CompilerListener will be called at every enhancmend * point of compiling. * * @param pe CompilerListener which should be added */ private void addCompilerListener(CompilerListener pe) { compilerListeners.add(pe); } /** * Calls all defined compile listeners notify method with the given data * * @param callerName name of the calling method as string * @param state CompileListener.BEGIN or END * @param data current install data * @throws CompilerException */ private void notifyCompilerListener(String callerName, int state, XMLElement data) throws CompilerException { Iterator i = compilerListeners.iterator(); IPackager packager = compiler.getPackager(); while (i != null && i.hasNext()) { CompilerListener listener = i.next(); listener.notify(callerName, state, data, packager); } } /** * Calls the reviseAdditionalDataMap method of all registered CompilerListener's. * * @param f file releated XML node * @return a map with the additional attributes */ private Map getAdditionals(XMLElement f) throws CompilerException { Iterator i = compilerListeners.iterator(); Map retval = null; try { while (i != null && i.hasNext()) { retval = (i.next()).reviseAdditionalDataMap(retval, f); } } catch (CompilerException ce) { parseError(f, ce.getMessage()); } return (retval); } }





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