plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/commands/RunInOsgi.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.client.ui.dist.commands;
  17
  18 import java.io.File;
  19 import java.io.FileWriter;
  20 import java.io.InputStream;
  21 import java.io.OutputStream;
  22 import java.io.Writer;
  23 import java.net.URL;
  24
  25 import javax.jcr.Node;
  26 import javax.jcr.NodeIterator;
  27 import javax.jcr.Repository;
  28 import javax.jcr.Session;
  29
  30 import org.apache.commons.io.FileUtils;
  31 import org.apache.commons.io.IOUtils;
  32 import org.apache.commons.logging.Log;
  33 import org.apache.commons.logging.LogFactory;
  34 import org.argeo.eclipse.ui.ErrorFeedback;
  35 import org.argeo.jcr.JcrUtils;
  36 import org.argeo.slc.SlcException;
  37 import org.argeo.slc.client.ui.dist.DistPlugin;
  38 import org.argeo.slc.core.execution.tasks.JvmProcess;
  39 import org.argeo.slc.jcr.SlcNames;
  40 import org.argeo.slc.repo.RepoUtils;
  41 import org.argeo.slc.repo.maven.MavenConventionsUtils;
  42 import org.eclipse.core.commands.AbstractHandler;
  43 import org.eclipse.core.commands.ExecutionEvent;
  44 import org.eclipse.core.commands.ExecutionException;
  45 import org.eclipse.core.runtime.IProgressMonitor;
  46 import org.eclipse.core.runtime.IStatus;
  47 import org.eclipse.core.runtime.Status;
  48 import org.eclipse.core.runtime.jobs.Job;
  49 import org.eclipse.jface.resource.ImageDescriptor;
  50 import org.sonatype.aether.artifact.Artifact;
  51
  52 /** <b>UNDER DEVELOPMENT</b>. Download and prepare an OSGi runtime */
  53 public class RunInOsgi extends AbstractHandler implements SlcNames {
  54         private final static Log log = LogFactory.getLog(RunInOsgi.class);
  55
  56         public final static String ID = DistPlugin.ID + ".runInOsgi";
  57         public final static String DEFAULT_LABEL = "Run in OSGi";
  58         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  59                         .getImageDescriptor("icons/runInOsgi.gif");
  60
  61         public final static String PARAM_WORKSPACE_NAME = "workspaceName";
  62         public final static String PARAM_MODULE_PATH = "modulePath";
  63
  64         /* DEPENDENCY INJECTION */
  65         private Repository repository;
  66
  67         public Object execute(ExecutionEvent event) throws ExecutionException {
  68
  69                 String workspace = event.getParameter(PARAM_WORKSPACE_NAME);
  70                 String modulePath = event.getParameter(PARAM_MODULE_PATH);
  71                 String port = System.getProperty("argeo.server.port.http");
  72                 // String localMavenBase = System.getProperty("user.home")
  73                 // + "/.m2/repository";
  74
  75                 InputStream jarStream = null;
  76                 OutputStream out = null;
  77                 Writer writer = null;
  78                 Session session = null;
  79                 try {
  80                         // Bundle distPluginBundle = DistPlugin.getDefault().getBundle();
  81                         // File baseDir = distPluginBundle.getBundleContext().getDataFile(
  82                         // "runInOSGi");
  83                         File baseDir = new File(System.getProperty("java.io.tmpdir")
  84                                         + "/runInOSGi-" + System.getProperty("user.name"));
  85                         if (baseDir.exists())
  86                                 FileUtils.deleteDirectory(baseDir);
  87                         File libDir = new File(baseDir, "lib");
  88                         libDir.mkdirs();
  89                         File confDir = new File(baseDir, "configuration");
  90                         confDir.mkdirs();
  91                         File dataDir = new File(baseDir, "data");
  92                         dataDir.mkdirs();
  93
  94                         session = repository.login(workspace);
  95
  96                         // NodeIterator bundles = listBundleArtifacts(session);
  97                         // if (log.isDebugEnabled())
  98                         // log.debug("## Copying to " + libDir);
  99                         //
 100                         // File equinoxJar = null;
 101                         // List<File> files = new ArrayList<File>();
 102                         // bundles: while (bundles.hasNext()) {
 103                         // Node bundleNode = bundles.nextNode();
 104                         // String symbolicName = JcrUtils.get(bundleNode,
 105                         // SLC_SYMBOLIC_NAME);
 106                         //
 107                         // // skip sources
 108                         // if (symbolicName.endsWith(".source"))
 109                         // continue bundles;
 110                         // // skip eclipse
 111                         // if (symbolicName.startsWith("org.eclipse")
 112                         // && !symbolicName.equals("org.eclipse.osgi"))
 113                         // continue bundles;
 114                         // if (symbolicName.equals("org.polymap.openlayers.rap.widget"))
 115                         // continue bundles;
 116                         //
 117                         // File targetFile = new File(libDir, bundleNode.getName());
 118                         // out = new FileOutputStream(targetFile);
 119                         // jarStream = bundleNode.getNode(Node.JCR_CONTENT)
 120                         // .getProperty(Property.JCR_DATA).getBinary().getStream();
 121                         // IOUtils.copy(jarStream, out);
 122                         // if (symbolicName.equals("org.eclipse.osgi"))
 123                         // equinoxJar = targetFile;
 124                         // else
 125                         // files.add(targetFile);
 126                         // if (log.isDebugEnabled())
 127                         // log.debug("Copied " + targetFile.getName());
 128                         //
 129                         // IOUtils.closeQuietly(out);
 130                         // IOUtils.closeQuietly(jarStream);
 131                         // }
 132                         //
 133                         // StringBuffer osgiBundles = new StringBuffer("osgi.bundles=");
 134                         // for (int i = 0; i < files.size(); i++) {
 135                         // if (i != 0)
 136                         // osgiBundles.append(',');
 137                         // osgiBundles.append(files.get(i).getName());
 138                         // }
 139
 140                         String equinoxJar = null;
 141
 142                         Node distModule = session.getNode(modulePath);
 143                         NodeIterator coordinates = distModule.getNode(SLC_MODULES)
 144                                         .getNodes();
 145                         StringBuilder conf = new StringBuilder(1024 * 1024);
 146                         conf.append("osgi.clean=true\n");
 147                         conf.append("osgi.console=7777\n");
 148                         conf.append("osgi.console.enable.builtin=true\n");
 149
 150                         conf.append("osgi.bundles=");
 151                         coords: while (coordinates.hasNext()) {
 152                                 Node coord = coordinates.nextNode();
 153                                 // String category =
 154                                 // coord.getProperty(SLC_CATEGORY).getString();
 155                                 String name = coord.getProperty(SLC_NAME).getString();
 156                                 String version = coord.getProperty(SLC_VERSION).getString();
 157                                 Artifact artifact = RepoUtils.asArtifact(coord);
 158                                 String path = MavenConventionsUtils.artifactPath("", artifact);
 159                                 String url = "http://localhost:" + port + "/data/public/java/"
 160                                                 + workspace + path;
 161                                 if (log.isDebugEnabled())
 162                                         log.debug(url);
 163                                 File f = new File(libDir, name + "-" + version + ".jar");
 164                                 FileUtils.copyURLToFile(new URL(url), f);
 165                                 if (name.equals("org.eclipse.osgi")) {
 166                                         // File f = new File(localMavenBase + path);
 167                                         // if (!f.exists())
 168                                         // FileUtils.copyURLToFile(new URL(url), f);
 169                                         equinoxJar = f.getCanonicalPath();
 170                                         continue coords;
 171                                 }
 172                                 conf.append(f.getName());
 173                                 if (coordinates.hasNext())
 174                                         conf.append(",\\\n");
 175                         }
 176
 177                         File confIni = new File(confDir, "config.ini");
 178                         writer = new FileWriter(confIni);
 179                         writer.write(conf.toString());
 180                         IOUtils.closeQuietly(writer);
 181
 182                         // Map<String, String> configuration = new HashMap<String,
 183                         // String>();
 184                         // configuration.put("osgi.configuration.area",
 185                         // confDir.getCanonicalPath());
 186                         // configuration.put("osgi.instance.area",
 187                         // dataDir.getCanonicalPath());
 188                         // // Do clean
 189                         // configuration.put("osgi.clean", "true");
 190
 191                         JvmProcess osgiRuntime = new JvmProcess();
 192                         osgiRuntime.setExecDir(baseDir.getCanonicalPath());
 193                         if (equinoxJar == null)
 194                                 throw new SlcException("Cannot find OSGi runtime.");
 195                         osgiRuntime.setMainJar(equinoxJar);
 196                         osgiRuntime.arg("-configuration", confDir.getCanonicalPath()).arg(
 197                                         "-data", dataDir.getCanonicalPath());
 198                         // .arg("-console", "7777").arg("-clean");
 199                         osgiRuntime.setLogCommand(true);
 200                         osgiRuntime.afterPropertiesSet();
 201                         Job job = new RunInOsgiJob(osgiRuntime);
 202                         job.schedule();
 203                         // osgiRuntime.run();
 204
 205                         // Map<String, String> configuration = new HashMap<String,
 206                         // String>();
 207                         // configuration.put("osgi.configuration.area",
 208                         // confDir.getCanonicalPath());
 209                         // configuration.put("osgi.instance.area",
 210                         // dataDir.getCanonicalPath());
 211                         // // Do clean
 212                         // configuration.put("osgi.clean", "true");
 213                         // ServiceLoader<FrameworkFactory> ff = ServiceLoader
 214                         // .load(FrameworkFactory.class);
 215                         // FrameworkFactory frameworkFactory = ff.iterator().next();
 216                         // Framework framework =
 217                         // frameworkFactory.newFramework(configuration);
 218                         // framework.start();
 219                         // BundleContext testBundleContext = framework.getBundleContext();
 220
 221                         // for (int i = 0; i < files.size(); i++) {
 222                         // testBundleContext.installBundle("file://"
 223                         // + files.get(i).getCanonicalPath());
 224                         // }
 225                         //
 226                         // Bundle[] testBundles = testBundleContext.getBundles();
 227                         // for (Bundle bundle : testBundles) {
 228                         // if (log.isDebugEnabled())
 229                         // log.debug(bundle.getSymbolicName() + " "
 230                         // + bundle.getVersion());
 231                         // }
 232
 233                 } catch (Exception e) {
 234                         ErrorFeedback.show("Cannot run in OSGi", e);
 235                 } finally {
 236                         IOUtils.closeQuietly(jarStream);
 237                         IOUtils.closeQuietly(out);
 238                         IOUtils.closeQuietly(writer);
 239                         JcrUtils.logoutQuietly(session);
 240                 }
 241
 242                 return null;
 243         }
 244
 245         // private NodeIterator listBundleArtifacts(Session session)
 246         // throws RepositoryException {
 247
 248         // QueryManager queryManager = session.getWorkspace().getQueryManager();
 249         // QueryObjectModelFactory factory = queryManager.getQOMFactory();
 250         //
 251         // final String bundleArtifactsSelector = "bundleArtifacts";
 252         // Selector source = factory.selector(SlcTypes.SLC_BUNDLE_ARTIFACT,
 253         // bundleArtifactsSelector);
 254         //
 255         // Ordering order = factory.ascending(factory.propertyValue(
 256         // bundleArtifactsSelector, SlcNames.SLC_SYMBOLIC_NAME));
 257         // Ordering[] orderings = { order };
 258         //
 259         // QueryObjectModel query = factory.createQuery(source, null, orderings,
 260         // null);
 261         //
 262         // QueryResult result = query.execute();
 263         // return result.getNodes();
 264         // }
 265
 266         private class RunInOsgiJob extends Job {
 267                 final JvmProcess osgiRuntime;
 268
 269                 public RunInOsgiJob(JvmProcess osgiRuntime) {
 270                         super("OSGi Test");
 271                         this.osgiRuntime = osgiRuntime;
 272                 }
 273
 274                 @Override
 275                 protected IStatus run(IProgressMonitor monitor) {
 276                         osgiRuntime.setSynchronous(false);
 277                         osgiRuntime.run();
 278                         while (!monitor.isCanceled()) {
 279                                 try {
 280                                         Thread.sleep(500);
 281                                 } catch (InterruptedException e) {
 282                                         // silent
 283                                 }
 284
 285                                 if (monitor.isCanceled()) {
 286                                         osgiRuntime.kill();
 287                                         return Status.CANCEL_STATUS;
 288                                 }
 289                                 if (!osgiRuntime.isRunning())
 290                                         break;
 291                         }
 292                         return Status.OK_STATUS;
 293                 }
 294
 295         }
 296
 297         public void setRepository(Repository repository) {
 298                 this.repository = repository;
 299         }
 300 }