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[MRM-872] 

-merge metadatas of the repositories under a virtual repo


git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@676322 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Maria Odea B. Ching 2008-07-13 14:05:28 +00:00
parent be270f9606
commit a5d144eec4
3 changed files with 130 additions and 36 deletions
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95
archiva-modules/archiva-web/archiva-webdav/src/main/java/org/apache/maven/archiva/webdav/ArchivaDavResourceFactory.java
View File

@ -43,6 +43,7 @@ import org.apache.jackrabbit.webdav.lock.SimpleLockManager;
import org.apache.maven.archiva.common.utils.PathUtil;
import org.apache.maven.archiva.configuration.ArchivaConfiguration;
import org.apache.maven.archiva.configuration.RepositoryGroupConfiguration;
import org.apache.maven.archiva.model.ArchivaRepositoryMetadata;
import org.apache.maven.archiva.model.ArtifactReference;
import org.apache.maven.archiva.model.ProjectReference;
import org.apache.maven.archiva.model.VersionedReference;
@ -59,6 +60,9 @@ import org.apache.maven.archiva.repository.content.RepositoryRequest;
import org.apache.maven.archiva.repository.layout.LayoutException;
import org.apache.maven.archiva.repository.metadata.MetadataTools;
import org.apache.maven.archiva.repository.metadata.RepositoryMetadataException;
import org.apache.maven.archiva.repository.metadata.RepositoryMetadataMerge;
import org.apache.maven.archiva.repository.metadata.RepositoryMetadataReader;
import org.apache.maven.archiva.repository.metadata.RepositoryMetadataWriter;
import org.apache.maven.archiva.repository.scanner.RepositoryContentConsumers;
import org.apache.maven.archiva.security.ArchivaXworkUser;
import org.apache.maven.archiva.security.ServletAuthenticator;
@ -69,6 +73,10 @@ import org.apache.maven.model.DistributionManagement;
import org.apache.maven.model.Model;
import org.apache.maven.model.Relocation;
import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
import org.codehaus.plexus.evaluator.DefaultExpressionEvaluator;
import org.codehaus.plexus.evaluator.EvaluatorException;
import org.codehaus.plexus.evaluator.ExpressionEvaluator;
import org.codehaus.plexus.evaluator.sources.SystemPropertyExpressionSource;
import org.codehaus.plexus.redback.authentication.AuthenticationException;
import org.codehaus.plexus.redback.authentication.AuthenticationResult;
import org.codehaus.plexus.redback.authorization.AuthorizationException;
@ -142,7 +150,6 @@ public class ArchivaDavResourceFactory
*/
private HttpAuthenticator httpAuth;
/**
* Lock Manager - use simple implementation from JackRabbit
*/
@ -151,6 +158,8 @@ public class ArchivaDavResourceFactory
/** @plexus.requirement */
private RepositoryContentConsumers consumers;
private String defaultMergedMetadataLocation = "${appserver.base}/data/maven-metadata.xml";
public DavResource createResource( final DavResourceLocator locator, final DavServletRequest request,
final DavServletResponse response )
throws DavException
@ -192,6 +201,7 @@ public class ArchivaDavResourceFactory
}
List<DavResource> availableResources = new ArrayList<DavResource>();
List<String> resourcesInAbsolutePath = new ArrayList<String>();
DavException e = null;
for ( String repositoryId : repositories )
@ -209,6 +219,7 @@ public class ArchivaDavResourceFactory
}
DavResource resource = null;
if ( !locator.getResourcePath().startsWith( ArchivaDavResource.HIDDEN_PATH_PREFIX ) )
{
if ( managedRepository != null )
@ -244,6 +255,9 @@ public class ArchivaDavResourceFactory
else
{
availableResources.add( resource );
String logicalResource = RepositoryPathUtil.getLogicalResource( locator.getResourcePath() );
resourcesInAbsolutePath.add( managedRepository.getRepoRoot() + logicalResource );
}
}
else
@ -253,17 +267,58 @@ public class ArchivaDavResourceFactory
}
}
if (availableResources.isEmpty())
if ( availableResources.isEmpty() )
{
throw e;
}
if ( request.getRequestURI().endsWith( "metadata.xml" ) )
// merge metadata only when requested via the repo group
if ( request.getRequestURI().endsWith( "metadata.xml" ) && repoGroupConfig != null )
{
// TODO MRM-872 : must merge all available metadatas
// use RepositoryMetadataMerge for the merging of the versions
//
// Deng: I'll continue this tomorrow, everything is getting blurry now
ArchivaRepositoryMetadata mergedMetadata = new ArchivaRepositoryMetadata();
for ( String resourceAbsPath : resourcesInAbsolutePath )
{
try
{
File metadataFile = new File( resourceAbsPath );
ArchivaRepositoryMetadata repoMetadata = RepositoryMetadataReader.read( metadataFile );
mergedMetadata = RepositoryMetadataMerge.merge( mergedMetadata, repoMetadata );
}
catch ( RepositoryMetadataException r )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Error occurred while reading metadata file." );
}
}
try
{
if( StringUtils.contains( defaultMergedMetadataLocation, "${" ) )
{
defaultMergedMetadataLocation =
evaluateExpressions( defaultMergedMetadataLocation );
}
File resourceFile = writeMergedMetadataToFile( mergedMetadata, defaultMergedMetadataLocation );
LogicalResource logicalResource =
new LogicalResource( RepositoryPathUtil.getLogicalResource( locator.getResourcePath() ) );
ArchivaDavResource metadataResource =
new ArchivaDavResource( resourceFile.getAbsolutePath(), logicalResource.getPath(), null,
request.getRemoteAddr(), request.getDavSession(), archivaLocator, this,
mimeTypes, auditListeners, consumers );
availableResources.add( 0, metadataResource );
}
catch ( EvaluatorException ee )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR, ee.getMessage() );
}
catch ( RepositoryMetadataException r )
{
throw new DavException( HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Error occurred while writing metadata file." );
}
}
DavResource resource = availableResources.get( 0 );
@ -832,4 +887,32 @@ public class ArchivaDavResourceFactory
return allow;
}
private File writeMergedMetadataToFile( ArchivaRepositoryMetadata mergedMetadata, String outputFilename )
throws EvaluatorException, RepositoryMetadataException
{
File outputFile = new File( outputFilename );
outputFile.getParentFile().mkdirs();
RepositoryMetadataWriter.write( mergedMetadata, outputFile );
return outputFile;
}
private String evaluateExpressions( String outputFilename )
throws EvaluatorException
{
ExpressionEvaluator expressionEvaluator = new DefaultExpressionEvaluator();
expressionEvaluator.addExpressionSource( new SystemPropertyExpressionSource() );
return expressionEvaluator.expand( outputFilename );
}
public String getDefaultMergedMetadataLocation()
{
return defaultMergedMetadataLocation;
}
public void setDefaultMergedMetadataLocation( String defaultMergedMetadataLocation )
{
this.defaultMergedMetadataLocation = defaultMergedMetadataLocation;
}
}

9
archiva-modules/archiva-web/archiva-webdav/src/main/java/org/apache/maven/archiva/webdav/RepositoryServlet.java
View File

@ -28,6 +28,7 @@ import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.FileUtils;
import org.apache.jackrabbit.webdav.DavException;
import org.apache.jackrabbit.webdav.DavLocatorFactory;
import org.apache.jackrabbit.webdav.DavMethods;
@ -104,6 +105,7 @@ public class RepositoryServlet
DavMethods.isDeltaVMethod( webdavRequest ) &&
!( DavMethods.DAV_VERSION_CONTROL == methodCode || DavMethods.DAV_REPORT == methodCode );
WebdavResponse webdavResponse = new WebdavResponseImpl( response, noCache );
DavResource resource = null;
try
{
@ -114,7 +116,7 @@ public class RepositoryServlet
}
// check matching if=header for lock-token relevant operations
DavResource resource =
resource =
getResourceFactory().createResource( webdavRequest.getRequestLocator(), webdavRequest, webdavResponse );
if ( !isPreconditionValid( webdavRequest, resource ) )
@ -156,6 +158,11 @@ public class RepositoryServlet
}
finally
{
if( resource != null && resource.getResourcePath().endsWith( "metadata.xml" ) );
{
String tmpFile = ( (ArchivaDavResourceFactory) getResourceFactory() ).getDefaultMergedMetadataLocation();
FileUtils.deleteQuietly( new File( tmpFile ) );
}
getDavSessionProvider().releaseSession( webdavRequest );
}
}

28
archiva-modules/archiva-web/archiva-webdav/src/test/java/org/apache/maven/archiva/webdav/RepositoryServletRepositoryGroupTest.java
View File

@ -30,6 +30,8 @@ import org.apache.commons.io.FileUtils;
import org.apache.maven.archiva.configuration.Configuration;
import org.apache.maven.archiva.configuration.ManagedRepositoryConfiguration;
import org.apache.maven.archiva.configuration.RepositoryGroupConfiguration;
import org.apache.maven.archiva.model.ArchivaRepositoryMetadata;
import org.apache.maven.archiva.repository.metadata.RepositoryMetadataReader;
import com.meterware.httpunit.GetMethodWebRequest;
import com.meterware.httpunit.PutMethodWebRequest;
@ -227,10 +229,10 @@ public class RepositoryServletRepositoryGroupTest
File dummyInternalResourceFile = new File( repoRootFirst, resourceName );
dummyInternalResourceFile.getParentFile().mkdirs();
FileUtils.writeStringToFile( dummyInternalResourceFile, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<metadata><groupId>dummy</groupId><artifactId>dummy-merged-metadata-resource</artifactId>" +
"<versioning><latest>1.0</latest><release>1.0</release><versions><version>1.0</version>" +
"<version>2.5</version><lastUpdated>20080708095554</lastUpdated></versioning></metadata>", null );
FileUtils.writeStringToFile( dummyInternalResourceFile, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<metadata>\n<groupId>dummy</groupId>\n<artifactId>dummy-merged-metadata-resource</artifactId>\n" +
"<versioning>\n<latest>1.0</latest>\n<release>1.0</release>\n<versions>\n<version>1.0</version>\n" +
"<version>2.5</version>\n</versions>\n<lastUpdated>20080708095554</lastUpdated>\n</versioning>\n</metadata>", null );
//second metadata file
resourceName = "dummy/dummy-merged-metadata-resource/maven-metadata.xml";
@ -239,7 +241,7 @@ public class RepositoryServletRepositoryGroupTest
FileUtils.writeStringToFile( dummyInternalResourceFile, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<metadata><groupId>dummy</groupId><artifactId>dummy-merged-metadata-resource</artifactId>" +
"<versioning><latest>2.0</latest><release>2.0</release><versions><version>1.0</version>" +
"<version>1.5</version><version>2.0</version><lastUpdated>20080709095554</lastUpdated>" +
"<version>1.5</version><version>2.0</version></versions><lastUpdated>20080709095554</lastUpdated>" +
"</versioning></metadata>", null );
WebRequest request =
@ -247,14 +249,16 @@ public class RepositoryServletRepositoryGroupTest
"dummy-merged-metadata-resource/maven-metadata.xml" );
WebResponse response = sc.getResource( request );
String expectedString = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<metadata><groupId>dummy</groupId><artifactId>dummy-merged-metadata-resource</artifactId>" +
"<versioning><latest>2.5</latest><versions><version>1.0</version>" +
"<version>1.5</version><version>2.0</version><version>2.5</version><lastUpdated>20080709095554</lastUpdated>" +
"</versioning></metadata>";
File returnedMetadata = new File( getBasedir(), "/target/test-classes/retrievedMetadataFile.xml");
FileUtils.writeStringToFile( returnedMetadata, response.getText() );
ArchivaRepositoryMetadata metadata = RepositoryMetadataReader.read( returnedMetadata );
//assertResponseOK( response );
//assertEquals( "Expected file contents", expectedString, response.getText() );
assertResponseOK( response );
assertEquals( "Versions list size", 4, metadata.getAvailableVersions().size() );
assertTrue( "Versions list contains version 1.0", metadata.getAvailableVersions().contains( "1.0" ) );
assertTrue( "Versions list contains version 1.5", metadata.getAvailableVersions().contains( "1.5" ) );
assertTrue( "Versions list contains version 2.0", metadata.getAvailableVersions().contains( "2.0" ) );
assertTrue( "Versions list contains version 2.5", metadata.getAvailableVersions().contains( "2.5" ) );
}
protected void assertResponseMethodNotAllowed( WebResponse response )