runtime/org.argeo.slc.repo/src/main/java/org/argeo/slc/repo/osgi/ArchiveWrapper.java

   1 package org.argeo.slc.repo.osgi;
   2
   3 import java.io.ByteArrayInputStream;
   4 import java.io.ByteArrayOutputStream;
   5 import java.util.ArrayList;
   6 import java.util.HashMap;
   7 import java.util.Iterator;
   8 import java.util.List;
   9 import java.util.Map;
  10 import java.util.Set;
  11 import java.util.TreeSet;
  12 import java.util.zip.ZipEntry;
  13 import java.util.zip.ZipInputStream;
  14
  15 import javax.jcr.Node;
  16 import javax.jcr.Property;
  17 import javax.jcr.RepositoryException;
  18 import javax.jcr.Session;
  19
  20 import org.apache.commons.io.FilenameUtils;
  21 import org.apache.commons.io.IOUtils;
  22 import org.apache.commons.logging.Log;
  23 import org.apache.commons.logging.LogFactory;
  24 import org.argeo.jcr.JcrUtils;
  25 import org.argeo.slc.DefaultNameVersion;
  26 import org.argeo.slc.ModuleSet;
  27 import org.argeo.slc.NameVersion;
  28 import org.argeo.slc.SlcException;
  29 import org.argeo.slc.aether.ArtifactIdComparator;
  30 import org.argeo.slc.build.Distribution;
  31 import org.argeo.slc.repo.OsgiFactory;
  32 import org.argeo.slc.repo.RepoUtils;
  33 import org.sonatype.aether.artifact.Artifact;
  34 import org.sonatype.aether.util.artifact.DefaultArtifact;
  35 import org.springframework.util.AntPathMatcher;
  36 import org.springframework.util.PathMatcher;
  37
  38 /**
  39  * Download a software distribution and generates the related OSGi bundles from
  40  * the jars, or import them directly if they are already OSGi bundles and don't
  41  * need further modification.
  42  */
  43 public class ArchiveWrapper implements Runnable, ModuleSet, Distribution {
  44         private final static Log log = LogFactory.getLog(ArchiveWrapper.class);
  45
  46         private OsgiFactory osgiFactory;
  47         private String version;
  48
  49         private String uri;
  50
  51         /** Jars to wrap as OSGi bundles */
  52         private Map<String, BndWrapper> wrappers = new HashMap<String, BndWrapper>();
  53
  54         // pattern of OSGi bundles to import
  55         private PathMatcher pathMatcher = new AntPathMatcher();
  56         private Map<String, String> includes = new HashMap<String, String>();
  57         private List<String> excludes = new ArrayList<String>();
  58
  59         private Boolean mavenGroupIndexes = false;
  60
  61         public void init() {
  62                 if (version != null)
  63                         for (BndWrapper wrapper : wrappers.values()) {
  64                                 if (wrapper.getVersion() == null)
  65                                         wrapper.setVersion(version);
  66                                 wrapper.setFactory(this);
  67                         }
  68         }
  69
  70         public void destroy() {
  71
  72         }
  73
  74         public String getDistributionId() {
  75                 return uri;
  76         }
  77
  78         public Iterator<? extends NameVersion> nameVersions() {
  79                 return wrappers.values().iterator();
  80         }
  81
  82         public void run() {
  83                 if (mavenGroupIndexes && (version == null))
  84                         throw new SlcException(
  85                                         "'mavenGroupIndexes' requires 'version' to be set");
  86
  87                 Map<String, Set<Artifact>> binaries = new HashMap<String, Set<Artifact>>();
  88                 Map<String, Set<Artifact>> sources = new HashMap<String, Set<Artifact>>();
  89
  90                 Session distSession = null;
  91                 Session javaSession = null;
  92                 ZipInputStream zin = null;
  93                 try {
  94                         javaSession = osgiFactory.openJavaSession();
  95                         distSession = osgiFactory.openDistSession();
  96
  97                         if (log.isDebugEnabled())
  98                                 log.debug("Wrapping " + uri);
  99
 100                         Node distNode = osgiFactory.getDist(distSession, uri);
 101                         zin = new ZipInputStream(distNode.getNode(Node.JCR_CONTENT)
 102                                         .getProperty(Property.JCR_DATA).getBinary().getStream());
 103
 104                         ZipEntry zentry = null;
 105                         entries: while ((zentry = zin.getNextEntry()) != null) {
 106                                 String name = zentry.getName();
 107
 108                                 // sources autodetect
 109                                 String baseName = FilenameUtils.getBaseName(name);
 110                                 if (baseName.endsWith("-sources")) {
 111                                         String bundle = baseName.substring(0, baseName.length()
 112                                                         - "-sources".length());
 113                                         log.debug(name + "," + baseName + ", " + bundle);
 114                                         String bundlePath = FilenameUtils.getPath(name) + bundle
 115                                                         + ".jar";
 116                                         if (wrappers.containsKey(bundlePath)) {
 117                                                 BndWrapper wrapper = wrappers.get(bundlePath);
 118                                                 NameVersion bundleNv = new DefaultNameVersion(
 119                                                                 wrapper.getName(), wrapper.getVersion());
 120                                                 byte[] pdeSource = RepoUtils.packageAsPdeSource(zin,
 121                                                                 bundleNv);
 122                                                 Node pdeSourceNode = RepoUtils.copyBytesAsArtifact(
 123                                                                 javaSession.getRootNode(),
 124                                                                 new DefaultArtifact(wrapper.getCategory(),
 125                                                                                 wrapper.getName() + ".source", "jar",
 126                                                                                 wrapper.getVersion()), pdeSource);
 127                                                 osgiFactory.indexNode(pdeSourceNode);
 128                                         }
 129                                 } else if (baseName.endsWith(".source")) {
 130                                         // TODO Eclipse source already available
 131                                 }
 132
 133                                 // binaries
 134                                 if (wrappers.containsKey(name)) {
 135                                         BndWrapper wrapper = (BndWrapper) wrappers.get(name);
 136                                         // we must copy since the stream is closed by BND
 137                                         byte[] sourceJarBytes = IOUtils.toByteArray(zin);
 138                                         Artifact artifact = wrapZipEntry(javaSession, zentry,
 139                                                         sourceJarBytes, wrapper);
 140                                         addArtifactToIndex(binaries, wrapper.getGroupId(), artifact);
 141                                 } else {
 142                                         for (String wrapperKey : wrappers.keySet())
 143                                                 if (pathMatcher.match(wrapperKey, name)) {
 144                                                         // first matched is taken
 145                                                         BndWrapper wrapper = (BndWrapper) wrappers
 146                                                                         .get(wrapperKey);
 147                                                         // we must copy since the stream is closed by BND
 148                                                         byte[] sourceJarBytes = IOUtils.toByteArray(zin);
 149                                                         Artifact artifact = wrapZipEntry(javaSession,
 150                                                                         zentry, sourceJarBytes, wrapper);
 151                                                         addArtifactToIndex(binaries, wrapper.getGroupId(),
 152                                                                         artifact);
 153                                                         continue entries;
 154                                                 } else {
 155                                                         if (log.isTraceEnabled())
 156                                                                 log.trace(name + " not matched by "
 157                                                                                 + wrapperKey);
 158                                                 }
 159
 160                                         for (String exclude : excludes)
 161                                                 if (pathMatcher.match(exclude, name))
 162                                                         continue entries;
 163
 164                                         for (String include : includes.keySet()) {
 165                                                 if (pathMatcher.match(include, name)) {
 166                                                         String groupId = includes.get(include);
 167                                                         byte[] sourceJarBytes = IOUtils.toByteArray(zin);
 168                                                         Artifact artifact = importZipEntry(javaSession,
 169                                                                         zentry, sourceJarBytes, groupId);
 170                                                         if (artifact.getArtifactId().endsWith(".source"))
 171                                                                 addArtifactToIndex(sources, groupId, artifact);
 172                                                         else
 173                                                                 addArtifactToIndex(binaries, groupId, artifact);
 174                                                 }
 175                                         }
 176                                 }
 177                         }
 178
 179                         // indexes
 180                         if (mavenGroupIndexes && version != null) {
 181                                 for (String groupId : binaries.keySet()) {
 182                                         RepoUtils.writeGroupIndexes(javaSession, "/", groupId,
 183                                                         version, binaries.get(groupId),
 184                                                         sources.containsKey(groupId) ? sources.get(groupId)
 185                                                                         : null);
 186                                 }
 187                         }
 188
 189                 } catch (Exception e) {
 190                         throw new SlcException("Cannot wrap distribution " + uri, e);
 191                 } finally {
 192                         IOUtils.closeQuietly(zin);
 193                         JcrUtils.logoutQuietly(distSession);
 194                         JcrUtils.logoutQuietly(javaSession);
 195                 }
 196         }
 197
 198         protected Artifact wrapZipEntry(Session javaSession, ZipEntry zentry,
 199                         byte[] sourceJarBytes, BndWrapper wrapper)
 200                         throws RepositoryException {
 201                 ByteArrayOutputStream out = null;
 202                 ByteArrayInputStream in = null;
 203                 Node newJarNode;
 204                 try {
 205                         out = new ByteArrayOutputStream((int) zentry.getSize());
 206                         in = new ByteArrayInputStream(sourceJarBytes);
 207                         wrapper.wrapJar(in, out);
 208
 209                         Artifact artifact = wrapper.getArtifact();
 210                         newJarNode = RepoUtils.copyBytesAsArtifact(
 211                                         javaSession.getRootNode(), artifact, out.toByteArray());
 212                         osgiFactory.indexNode(newJarNode);
 213                         newJarNode.getSession().save();
 214                         if (log.isDebugEnabled())
 215                                 log.debug("Wrapped jar " + zentry.getName() + " to "
 216                                                 + newJarNode.getPath());
 217                         return artifact;
 218                 } finally {
 219                         IOUtils.closeQuietly(in);
 220                         IOUtils.closeQuietly(out);
 221                 }
 222         }
 223
 224         protected Artifact importZipEntry(Session javaSession, ZipEntry zentry,
 225                         byte[] sourceJarBytes, String groupId) throws RepositoryException {
 226                 ByteArrayInputStream in = null;
 227                 Node newJarNode;
 228                 try {
 229                         in = new ByteArrayInputStream(sourceJarBytes);
 230                         NameVersion nameVersion = RepoUtils.readNameVersion(in);
 231                         Artifact artifact = new DefaultArtifact(groupId,
 232                                         nameVersion.getName(), "jar", nameVersion.getVersion());
 233                         newJarNode = RepoUtils.copyBytesAsArtifact(
 234                                         javaSession.getRootNode(), artifact, sourceJarBytes);
 235                         osgiFactory.indexNode(newJarNode);
 236                         newJarNode.getSession().save();
 237                         if (log.isDebugEnabled())
 238                                 log.debug("Imported OSGi bundle " + zentry.getName() + " to "
 239                                                 + newJarNode.getPath());
 240                         return artifact;
 241                 } finally {
 242                         IOUtils.closeQuietly(in);
 243                 }
 244         }
 245
 246         private void addArtifactToIndex(Map<String, Set<Artifact>> index,
 247                         String groupId, Artifact artifact) {
 248                 if (!index.containsKey(groupId))
 249                         index.put(groupId,
 250                                         new TreeSet<Artifact>(new ArtifactIdComparator()));
 251                 index.get(groupId).add(artifact);
 252         }
 253
 254         public void setUri(String uri) {
 255                 this.uri = uri;
 256         }
 257
 258         public void setWrappers(Map<String, BndWrapper> wrappers) {
 259                 this.wrappers = wrappers;
 260         }
 261
 262         public void setOsgiFactory(OsgiFactory osgiFactory) {
 263                 this.osgiFactory = osgiFactory;
 264         }
 265
 266         public void setVersion(String version) {
 267                 this.version = version;
 268         }
 269
 270         public void setPathMatcher(PathMatcher pathMatcher) {
 271                 this.pathMatcher = pathMatcher;
 272         }
 273
 274         public void setIncludes(Map<String, String> includes) {
 275                 this.includes = includes;
 276         }
 277
 278         public void setExcludes(List<String> excludes) {
 279                 this.excludes = excludes;
 280         }
 281
 282         public void setMavenGroupIndexes(Boolean mavenGroupIndexes) {
 283                 this.mavenGroupIndexes = mavenGroupIndexes;
 284         }
 285
 286 }