Dépôt officiel du code source de l'ERP OpenConcerto



Rev 149 | Rev 180 | Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | RSS feed

 * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.
 * The contents of this file are subject to the terms of the GNU General Public License Version 3
 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
 * copy of the License at See the License for the specific
 * language governing permissions and limitations under the License.
 * When distributing the software, include this License Header Notice in each file.

import org.openconcerto.utils.CollectionUtils;

import java.util.List;
import java.util.Map;
import java.util.PropertyPermission;
import java.util.WeakHashMap;

 * Connexion avec une instance d'OO
 * @author Administrateur
public abstract class OOConnexion implements AutoCloseable {

    // weak to let go OOInstallation instances
    private static final Map<OOInstallation, ClassLoader> loaders = new WeakHashMap<OOInstallation, ClassLoader>(2);
    // TODO use OOInstallation.getVersion()
    // for now only one version (but also works with OO2)
    private static final String OO_VERSION = "3";

    protected static final int PORT = 8100;
    protected static final int PORT_MAX = 8250;

    static {
        // needed to access .class inside a jar inside a jar.

    static private final URL[] getURLs(final OOInstallation ooInstall) {
        final List<URL> res = ooInstall.getURLs(CollectionUtils.createSet("ridl.jar", "jurt.jar", "juh.jar", "unoil.jar"));

        final String jarName = "OO" + OO_VERSION + "-link.jar";
        final URL resource = OOConnexion.class.getResource(jarName);
        if (resource == null)
            // Did you run ant in the OO3Link project (or in ours) ?
            throw new IllegalStateException("Missing " + jarName);

        return res.toArray(new URL[res.size()]);

    static private final ClassLoader getLoader(final OOInstallation ooInstall) {
        ClassLoader res = loaders.get(ooInstall);
        if (res == null) {
            // pass our classloader otherwise the system class loader will be used. This won't work
            // in webstart since the classpath is loaded by JNLPClassLoader, thus a class loaded by
            // res couldn't refer to the classpath (e.g. this class) but only to the java library.
            res = new URLClassLoader(getURLs(ooInstall), OOConnexion.class.getClassLoader()) {
                protected PermissionCollection getPermissions(CodeSource codesource) {
                    final PermissionCollection perms = super.getPermissions(codesource);
                    perms.add(new FilePermission(ooInstall.getExecutable().getAbsolutePath(), "execute"));
                    perms.add(new SocketPermission("localhost:" + PORT + "-" + PORT_MAX, "connect"));
                    // needed by OO jars
                    perms.add(new PropertyPermission("*", "read"));
                    // to be able to open any document
                    perms.add(new FilePermission("<<ALL FILES>>", "read"));
                    // needed by ThreadPoolExecutor.shutdown()
                    perms.add(new RuntimePermission("modifyThread"));
                    // needed by PrinterJob.getPrinterJob()
                    perms.add(new RuntimePermission("queuePrintJob"));

                    // ProcessBuilder.start() calls SecurityManager.checkExec() which requires
                    // absolute path (or execute on "<<ALL FILES>>")

                    // needed by OOConnexion.init() to find the port
                    perms.add(new FilePermission("/usr/bin/lsof", "execute"));
                    // macOS path
                    perms.add(new FilePermission("/usr/sbin/lsof", "execute"));
                    perms.add(new FilePermission("/bin/ps", "execute"));
                    perms.add(new FilePermission("C:/Windows/System32/tasklist.exe", "execute"));
                    perms.add(new RuntimePermission("getenv.*"));
                    // needed by OOConnexion.convertToUrl()
                    perms.add(new FilePermission("/usr/bin/gvfs-info", "execute"));
                    return perms;
            loaders.put(ooInstall, res);
        return res;

     * Return a connection to the default OpenOffice installation.
     * @return a connection to the default OpenOffice or <code>null</code> if none is found.
     * @throws IllegalStateException if an error occurs while searching.
    static public OOConnexion create() throws IllegalStateException {
        final OOInstallation ooInstall;
        try {
            ooInstall = OOInstallation.getInstance();
        } catch (IOException e) {
            throw new IllegalStateException("Couldn't find default OO installation", e);
        return create(ooInstall);

    static public OOConnexion create(final OOInstallation ooInstall) throws IllegalStateException {
        if (ooInstall == null)
            return null;
        try {
            final Class<?> c = getLoader(ooInstall).loadClass("" + OO_VERSION + ".OOConnexion");
            return (OOConnexion) c.getConstructor(OOInstallation.class).newInstance(ooInstall);
        } catch (Exception e) {
            throw new IllegalStateException("Couldn't create OOCOnnexion", e);

    public static void main(String[] args) throws IOException {
        if (args.length == 0 || args.length > 2) {
            System.out.println("Usage : " + OOConnexion.class.getName() + " officeFile | --type param");
            System.out.println("Open officeFile in the default installation of LibreOffice");
            System.out.println("--type is either file or url");
        try (final OOConnexion conn = OOConnexion.create()) {
            if (conn == null)
                throw new IllegalStateException("No Office found");
            final boolean file;
            final String arg;
            if (args.length == 1) {
                file = true;
                arg = args[0];
            } else if (args[0].equals("--file")) {
                file = true;
                arg = args[1];
            } else if (args[0].equals("--url")) {
                file = false;
                arg = args[1];
            } else {
                throw new IllegalArgumentException("Type not valid : " + args[0]);
            if (file)
                conn.loadDocument(new File(arg), false);
                conn.loadDocumentFromURLAsync(arg, false);

    protected abstract Component loadDocumentFromURLAsync(final String url, final boolean hidden);

     * Load a document in OpenOffice.
     * @param f the file to load.
     * @param hidden <code>true</code> if no frame should be visible.
     * @return the new component.
     * @throws IOException if an error occurs.
    public final Component loadDocument(final File f, final boolean hidden) throws IOException {
        if (!f.exists())
            throw new FileNotFoundException(f.getAbsolutePath());

        return loadDocumentFromURLAsync(convertToUrl(f.getAbsolutePath()), hidden);

    protected abstract String convertToUrl(String path) throws MalformedURLException;

    public final void close() {

    public abstract void closeConnexion();

     * Whether the bridge is closed.
     * @return <code>true</code> if {@link #closeConnexion()} was called or OpenOffice is now longer
     *         running.
    public abstract boolean isClosed();