Attachment 184863 Details for Bug 153177 – Bootstrap that works on Mac OS

Bootstrap that works on Mac OS

MacLibreOfficeBootstrap.java (text/plain), 7.03 KB, created by David Gradwell on 2023-01-24 11:55:45 UTC

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Creator: David Gradwell

Created: 2023-01-24 11:55:45 UTC

Size: 7.03 KB

patch

obsolete

>
>package com.gradwell.maclibreofficebootstrap;
>
>import com.sun.star.bridge.UnoUrlResolver;
>import com.sun.star.bridge.XUnoUrlResolver;
>import com.sun.star.comp.helper.Bootstrap;
>import static com.sun.star.comp.helper.Bootstrap.createInitialComponentContext;
>import com.sun.star.comp.helper.BootstrapException;
>import com.sun.star.lang.XMultiComponentFactory;
>import com.sun.star.lib.util.NativeLibraryLoader;
>import com.sun.star.uno.UnoRuntime;
>import com.sun.star.uno.XComponentContext;
>import java.io.BufferedReader;
>import java.io.File;
>import java.io.InputStream;
>import java.io.InputStreamReader;
>import java.io.PrintStream;
>import java.io.UnsupportedEncodingException;
>import java.util.Map;
>import java.util.Random;
>
>// import com.sun.star.lib.unoloader.UnoClassLoader;  // not in libreoffice-7.4.1.jar or ridl-6.4.7.jar
>
>import com.gradwell.GeneralPurposeBasic.DJLGStaticServices; // DG addition 19th Jan 2023
>
>
>public class MacLibreOfficeBootstrap extends com.sun.star.comp.helper.Bootstrap
>{
>    
>    // might need to implement getDefaultOptions
>    
>    private static final Random randomPipeName = new Random();
>    
>    public static final XComponentContext MacLibreOfficeBootstrap(String[] argArray ) throws BootstrapException
>    {
>        XComponentContext xContext = null;
>        
>        try 
>        {
>            // create default local component context
>            XComponentContext xLocalContext =
>                createInitialComponentContext( (Map<String, Object>) null );
>            if ( xLocalContext == null )
>            {
>                throw new BootstrapException( "no local component context!" );
>            }
>
>            // find office executable relative to this class's class loader
>            String sOffice;
>            String osName = System.getProperty( "os.name" );
>            
>            if (osName.startsWith( "Windows")) 
>            {
>                sOffice = "soffice.exe";
>            }
>            else  // Mac and Linux
>            {
>                sOffice = "/Applications/LibreOffice.app/Contents/MacOS/soffice";
>            }
>            
>           /* 
>            
>            // so DG is replacing this broken code by the new code after this comment
>            File fOffice = null;
>            try
>            {
>                Class theBootstrapClass = Bootstrap.class;
>                
>                // try to force the UnoClassLoader to be in the compiled code !  (Adding the ridl jar and the libreoffice jar didn't help
>                //UnoClassLoader myUnoClassLoader = new UnoClassLoader();  // not in libreoffice-7.4.1.jar or ridl-6.4.7.jar
>                // well the next line crashes with java.lang.NoClassDefFoundError: com/sun/star/lib/unoloader/UnoClassLoader - hence the previous
>                ClassLoader myClassLoader = theBootstrapClass.getClassLoader();
>                fOffice = NativeLibraryLoader.getResource(myClassLoader , sOffice );
>                if ( fOffice == null )
>                {
>                    throw new BootstrapException( "no office executable found!" ); }           
>                }
>            catch (Throwable t)
>            {
>                DJLGStaticServices.DisplayThrowable(t);
>                if (t instanceof BootstrapException) 
>                {
>                    throw t;
>                }
>            }
>            */
>
>            
>            
>            // create random pipe name
>            String sPipeName = "uno" +
>                Long.toString(randomPipeName.nextLong() & 0x7fffffffffffffffL);
>
>            // create call with arguments
>            String[] cmdArray = new String[ argArray.length + 2 ];
>            cmdArray[0] = sOffice;  //fOffice.getPath();
>            cmdArray[1] = ( "--accept=pipe,name=" + sPipeName + ";urp;" );
>
>            System.arraycopy( argArray, 0, cmdArray, 2, argArray.length );
>
>            // start office process
>            Process p = Runtime.getRuntime().exec( cmdArray );
>            pipe( p.getInputStream(), System.out, "CO> " );
>            pipe( p.getErrorStream(), System.err, "CE> " );
>
>            // initial service manager
>            XMultiComponentFactory xLocalServiceManager =
>                xLocalContext.getServiceManager();
>            if ( xLocalServiceManager == null )
>                throw new BootstrapException( "no initial service manager!" );
>
>            // create a URL resolver
>            XUnoUrlResolver xUrlResolver =
>                UnoUrlResolver.create( xLocalContext );
>
>            // connection string
>            String sConnect = "uno:pipe,name=" + sPipeName +
>                ";urp;StarOffice.ComponentContext";
>
>            // wait until office is started
>            for (int i = 0;; ++i) 
>            {
>                try 
>                {
>                    // try to connect to office
>                    Object context = xUrlResolver.resolve( sConnect );
>                    xContext = UnoRuntime.queryInterface(
>                        XComponentContext.class, context);
>                    if ( xContext == null )
>                        throw new BootstrapException( "no component context!" );
>                    break;
>                } 
>                catch ( com.sun.star.connection.NoConnectException ex ) 
>                {
>                    // Wait 500 ms, then try to connect again, but do not wait
>                    // longer than 5 min (= 600 * 500 ms) total:
>                    if (i == 600) 
>                    {
>                        throw new BootstrapException(ex);
>                    }
>                    Thread.sleep( 500 );
>                }
>            }
>        } 
>        catch ( BootstrapException e ) 
>        {
>            throw e;
>        } 
>        catch ( java.lang.RuntimeException e ) 
>        {
>            throw e;
>        } 
>        catch ( java.lang.Exception e ) 
>        {
>            throw new BootstrapException( e );
>        }
>        catch (Throwable t)
>        {
>            DJLGStaticServices.DisplayThrowable(t);
>            int a = 1;
>            a++;
>        }
>
>        return xContext;
>        
>        
>    }
>    
>    // copy of that in bootstrap
>     private static void pipe(
>        final InputStream in, final PrintStream out, final String prefix ) 
>     {
>        Thread myThread =
>        new Thread( "Pipe: " + prefix) 
>        {
>            @Override
>            public void run() 
>            {
>                try 
>                {
>                    BufferedReader r = new BufferedReader(
>                        new InputStreamReader(in, "UTF-8") );
>
>                    for ( ; ; ) {
>                        String s = r.readLine();
>                        if ( s == null ) {
>                            break;
>                        }
>                        out.println( prefix + s );
>                    }
>                } 
>                catch ( UnsupportedEncodingException e ) 
>                {
>                    e.printStackTrace( System.err );
>                } 
>                catch ( java.io.IOException e ) 
>                {
>                    e.printStackTrace( System.err );
>                }
>            }
>        };  //.start();
>        
>        myThread.start();
>    }   
>}

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Attachments on bug 153177: 184863 | 184864 | 184865