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.build.License;
  32 import org.argeo.slc.repo.OsgiFactory;
  33 import org.argeo.slc.repo.RepoUtils;
  34 import org.sonatype.aether.artifact.Artifact;
  35 import org.sonatype.aether.util.artifact.DefaultArtifact;
  36 import org.springframework.util.AntPathMatcher;
  37 import org.springframework.util.PathMatcher;
  38
  39 /**
  40  * Download a software distribution and generates the related OSGi bundles from
  41  * the jars, or import them directly if they are already OSGi bundles and don't
  42  * need further modification.
  43  */
  44 public class ArchiveWrapper implements Runnable, ModuleSet, Distribution {
  45         private final static Log log = LogFactory.getLog(ArchiveWrapper.class);
  46
  47         private OsgiFactory osgiFactory;
  48         private String version;
  49         private License license;
  50
  51         private String uri;
  52
  53         /** Jars to wrap as OSGi bundles */
  54         private Map<String, BndWrapper> wrappers = new HashMap<String, BndWrapper>();
  55
  56         // pattern of OSGi bundles to import
  57         private PathMatcher pathMatcher = new AntPathMatcher();
  58         private Map<String, String> includes = new HashMap<String, String>();
  59         private List<String> excludes = new ArrayList<String>();
  60
  61         private Boolean mavenGroupIndexes = false;
  62
  63         public void init() {
  64                 for (BndWrapper wrapper : wrappers.values()) {
  65                         wrapper.setFactory(this);
  66                         if (version != null && wrapper.getVersion() == null)
  67                                 wrapper.setVersion(version);
  68                         if (license != null && wrapper.getLicense() == null)
  69                                 wrapper.setLicense(license);
  70                 }
  71         }
  72
  73         public void destroy() {
  74
  75         }
  76
  77         public String getDistributionId() {
  78                 return uri;
  79         }
  80
  81         public Iterator<? extends NameVersion> nameVersions() {
  82                 return wrappers.values().iterator();
  83         }
  84
  85         public void run() {
  86                 if (mavenGroupIndexes && (version == null))
  87                         throw new SlcException(
  88                                         "'mavenGroupIndexes' requires 'version' to be set");
  89
  90                 Map<String, Set<Artifact>> binaries = new HashMap<String, Set<Artifact>>();
  91                 Map<String, Set<Artifact>> sources = new HashMap<String, Set<Artifact>>();
  92
  93                 Session distSession = null;
  94                 Session javaSession = null;
  95                 ZipInputStream zin = null;
  96                 try {
  97                         javaSession = osgiFactory.openJavaSession();
  98                         distSession = osgiFactory.openDistSession();
  99
 100                         if (log.isDebugEnabled())
 101                                 log.debug("Wrapping " + uri);
 102
 103                         Node distNode = osgiFactory.getDist(distSession, uri);
 104                         zin = new ZipInputStream(distNode.getNode(Node.JCR_CONTENT)
 105                                         .getProperty(Property.JCR_DATA).getBinary().getStream());
 106
 107                         ZipEntry zentry = null;
 108                         entries: while ((zentry = zin.getNextEntry()) != null) {
 109                                 String name = zentry.getName();
 110
 111                                 // sources autodetect
 112                                 String baseName = FilenameUtils.getBaseName(name);
 113                                 if (baseName.endsWith("-sources")) {
 114                                         String bundle = baseName.substring(0, baseName.length()
 115                                                         - "-sources".length());
 116                                         log.debug(name + "," + baseName + ", " + bundle);
 117                                         String bundlePath = FilenameUtils.getPath(name) + bundle
 118                                                         + ".jar";
 119                                         if (wrappers.containsKey(bundlePath)) {
 120                                                 BndWrapper wrapper = wrappers.get(bundlePath);
 121                                                 NameVersion bundleNv = new DefaultNameVersion(
 122                                                                 wrapper.getName(), wrapper.getVersion());
 123                                                 byte[] pdeSource = RepoUtils.packageAsPdeSource(zin,
 124                                                                 bundleNv);
 125                                                 Node pdeSourceNode = RepoUtils.copyBytesAsArtifact(
 126                                                                 javaSession.getRootNode(),
 127                                                                 new DefaultArtifact(wrapper.getCategory(),
 128                                                                                 wrapper.getName() + ".source", "jar",
 129                                                                                 wrapper.getVersion()), pdeSource);
 130                                                 osgiFactory.indexNode(pdeSourceNode);
 131                                                 pdeSourceNode.getSession().save();
 132                                         }
 133                                 } else if (baseName.endsWith(".source")) {
 134                                         // TODO Eclipse source already available
 135                                 }
 136
 137                                 // binaries
 138                                 if (wrappers.containsKey(name)) {
 139                                         BndWrapper wrapper = (BndWrapper) wrappers.get(name);
 140                                         // we must copy since the stream is closed by BND
 141                                         byte[] sourceJarBytes = IOUtils.toByteArray(zin);
 142                                         Artifact artifact = wrapZipEntry(javaSession, zentry,
 143                                                         sourceJarBytes, wrapper);
 144                                         addArtifactToIndex(binaries, wrapper.getGroupId(), artifact);
 145                                 } else {
 146                                         for (String wrapperKey : wrappers.keySet())
 147                                                 if (pathMatcher.match(wrapperKey, name)) {
 148                                                         // first matched is taken
 149                                                         BndWrapper wrapper = (BndWrapper) wrappers
 150                                                                         .get(wrapperKey);
 151                                                         // we must copy since the stream is closed by BND
 152                                                         byte[] sourceJarBytes = IOUtils.toByteArray(zin);
 153                                                         Artifact artifact = wrapZipEntry(javaSession,
 154                                                                         zentry, sourceJarBytes, wrapper);
 155                                                         addArtifactToIndex(binaries, wrapper.getGroupId(),
 156                                                                         artifact);
 157                                                         continue entries;
 158                                                 } else {
 159                                                         if (log.isTraceEnabled())
 160                                                                 log.trace(name + " not matched by "
 161                                                                                 + wrapperKey);
 162                                                 }
 163
 164                                         for (String exclude : excludes)
 165                                                 if (pathMatcher.match(exclude, name))
 166                                                         continue entries;
 167
 168                                         for (String include : includes.keySet()) {
 169                                                 if (pathMatcher.match(include, name)) {
 170                                                         String groupId = includes.get(include);
 171                                                         byte[] sourceJarBytes = IOUtils.toByteArray(zin);
 172                                                         Artifact artifact = importZipEntry(javaSession,
 173                                                                         zentry, sourceJarBytes, groupId);
 174                                                         if (artifact.getArtifactId().endsWith(".source"))
 175                                                                 addArtifactToIndex(sources, groupId, artifact);
 176                                                         else
 177                                                                 addArtifactToIndex(binaries, groupId, artifact);
 178                                                 }
 179                                         }
 180                                 }
 181                         }
 182
 183                         // indexes
 184                         if (mavenGroupIndexes && version != null) {
 185                                 for (String groupId : binaries.keySet()) {
 186                                         RepoUtils.writeGroupIndexes(javaSession, "/", groupId,
 187                                                         version, binaries.get(groupId),
 188                                                         sources.containsKey(groupId) ? sources.get(groupId)
 189                                                                         : null);
 190                                 }
 191                         }
 192
 193                 } catch (Exception e) {
 194                         throw new SlcException("Cannot wrap distribution " + uri, e);
 195                 } finally {
 196                         IOUtils.closeQuietly(zin);
 197                         JcrUtils.logoutQuietly(distSession);
 198                         JcrUtils.logoutQuietly(javaSession);
 199                 }
 200         }
 201
 202         protected Artifact wrapZipEntry(Session javaSession, ZipEntry zentry,
 203                         byte[] sourceJarBytes, BndWrapper wrapper)
 204                         throws RepositoryException {
 205                 ByteArrayOutputStream out = null;
 206                 ByteArrayInputStream in = null;
 207                 Node newJarNode;
 208                 try {
 209                         out = new ByteArrayOutputStream((int) zentry.getSize());
 210                         in = new ByteArrayInputStream(sourceJarBytes);
 211                         wrapper.wrapJar(in, out);
 212
 213                         Artifact artifact = wrapper.getArtifact();
 214                         newJarNode = RepoUtils.copyBytesAsArtifact(
 215                                         javaSession.getRootNode(), artifact, out.toByteArray());
 216                         osgiFactory.indexNode(newJarNode);
 217                         newJarNode.getSession().save();
 218                         if (log.isDebugEnabled())
 219                                 log.debug("Wrapped jar " + zentry.getName() + " to "
 220                                                 + newJarNode.getPath());
 221                         return artifact;
 222                 } finally {
 223                         IOUtils.closeQuietly(in);
 224                         IOUtils.closeQuietly(out);
 225                 }
 226         }
 227
 228         protected Artifact importZipEntry(Session javaSession, ZipEntry zentry,
 229                         byte[] sourceJarBytes, String groupId) throws RepositoryException {
 230                 ByteArrayInputStream in = null;
 231                 Node newJarNode;
 232                 try {
 233                         in = new ByteArrayInputStream(sourceJarBytes);
 234                         NameVersion nameVersion = RepoUtils.readNameVersion(in);
 235                         Artifact artifact = new DefaultArtifact(groupId,
 236                                         nameVersion.getName(), "jar", nameVersion.getVersion());
 237                         newJarNode = RepoUtils.copyBytesAsArtifact(
 238                                         javaSession.getRootNode(), artifact, sourceJarBytes);
 239                         osgiFactory.indexNode(newJarNode);
 240                         newJarNode.getSession().save();
 241                         if (log.isDebugEnabled())
 242                                 log.debug("Imported OSGi bundle " + zentry.getName() + " to "
 243                                                 + newJarNode.getPath());
 244                         return artifact;
 245                 } finally {
 246                         IOUtils.closeQuietly(in);
 247                 }
 248         }
 249
 250         private void addArtifactToIndex(Map<String, Set<Artifact>> index,
 251                         String groupId, Artifact artifact) {
 252                 if (!index.containsKey(groupId))
 253                         index.put(groupId,
 254                                         new TreeSet<Artifact>(new ArtifactIdComparator()));
 255                 index.get(groupId).add(artifact);
 256         }
 257
 258         public void setUri(String uri) {
 259                 this.uri = uri;
 260         }
 261
 262         public void setWrappers(Map<String, BndWrapper> wrappers) {
 263                 this.wrappers = wrappers;
 264         }
 265
 266         public void setOsgiFactory(OsgiFactory osgiFactory) {
 267                 this.osgiFactory = osgiFactory;
 268         }
 269
 270         public void setVersion(String version) {
 271                 this.version = version;
 272         }
 273
 274         public void setLicense(License license) {
 275                 this.license = license;
 276         }
 277
 278         public void setPathMatcher(PathMatcher pathMatcher) {
 279                 this.pathMatcher = pathMatcher;
 280         }
 281
 282         public void setIncludes(Map<String, String> includes) {
 283                 this.includes = includes;
 284         }
 285
 286         public void setExcludes(List<String> excludes) {
 287                 this.excludes = excludes;
 288         }
 289
 290         public void setMavenGroupIndexes(Boolean mavenGroupIndexes) {
 291                 this.mavenGroupIndexes = mavenGroupIndexes;
 292         }
 293
 294 }