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org.apache.archiva.indexer.search.MavenRepositorySearch Maven / Gradle / Ivy
package org.apache.archiva.indexer.search;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import org.apache.archiva.admin.model.RepositoryAdminException;
import org.apache.archiva.admin.model.beans.ManagedRepository;
import org.apache.archiva.admin.model.beans.ProxyConnector;
import org.apache.archiva.admin.model.managed.ManagedRepositoryAdmin;
import org.apache.archiva.admin.model.proxyconnector.ProxyConnectorAdmin;
import org.apache.archiva.common.plexusbridge.MavenIndexerUtils;
import org.apache.archiva.common.plexusbridge.PlexusSisuBridge;
import org.apache.archiva.common.plexusbridge.PlexusSisuBridgeException;
import org.apache.archiva.indexer.util.SearchUtil;
import org.apache.commons.lang.StringUtils;
import org.apache.lucene.queryParser.ParseException;
import org.apache.lucene.search.BooleanClause;
import org.apache.lucene.search.BooleanClause.Occur;
import org.apache.lucene.search.BooleanQuery;
import org.apache.lucene.search.Query;
import org.apache.maven.index.ArtifactInfo;
import org.apache.maven.index.FlatSearchRequest;
import org.apache.maven.index.FlatSearchResponse;
import org.apache.maven.index.MAVEN;
import org.apache.maven.index.NexusIndexer;
import org.apache.maven.index.OSGI;
import org.apache.maven.index.QueryCreator;
import org.apache.maven.index.SearchType;
import org.apache.maven.index.context.IndexCreator;
import org.apache.maven.index.context.IndexingContext;
import org.apache.maven.index.expr.SearchExpression;
import org.apache.maven.index.expr.SearchTyped;
import org.apache.maven.index.expr.SourcedSearchExpression;
import org.apache.maven.index.expr.UserInputSearchExpression;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import javax.inject.Inject;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* RepositorySearch implementation which uses the Maven Indexer for searching.
*/
@Service( "repositorySearch#maven" )
public class MavenRepositorySearch
implements RepositorySearch
{
private Logger log = LoggerFactory.getLogger( getClass() );
private NexusIndexer indexer;
private QueryCreator queryCreator;
private ManagedRepositoryAdmin managedRepositoryAdmin;
private ProxyConnectorAdmin proxyConnectorAdmin;
private MavenIndexerUtils mavenIndexerUtils;
protected MavenRepositorySearch()
{
// for test purpose
}
@Inject
public MavenRepositorySearch( PlexusSisuBridge plexusSisuBridge, ManagedRepositoryAdmin managedRepositoryAdmin,
MavenIndexerUtils mavenIndexerUtils, ProxyConnectorAdmin proxyConnectorAdmin )
throws PlexusSisuBridgeException
{
this.indexer = plexusSisuBridge.lookup( NexusIndexer.class );
this.queryCreator = plexusSisuBridge.lookup( QueryCreator.class );
this.managedRepositoryAdmin = managedRepositoryAdmin;
this.mavenIndexerUtils = mavenIndexerUtils;
this.proxyConnectorAdmin = proxyConnectorAdmin;
}
/**
* @see RepositorySearch#search(String, List, String, SearchResultLimits, List)
*/
@Override
public SearchResults search( String principal, List selectedRepos, String term, SearchResultLimits limits,
List previousSearchTerms )
throws RepositorySearchException
{
List indexingContextIds = addIndexingContexts( selectedRepos );
// since upgrade to nexus 2.0.0, query has changed from g:[QUERIED TERM]* to g:*[QUERIED TERM]*
// resulting to more wildcard searches so we need to increase max clause count
BooleanQuery.setMaxClauseCount( Integer.MAX_VALUE );
BooleanQuery q = new BooleanQuery();
if ( previousSearchTerms == null || previousSearchTerms.isEmpty() )
{
constructQuery( term, q );
}
else
{
for ( String previousTerm : previousSearchTerms )
{
BooleanQuery iQuery = new BooleanQuery();
constructQuery( previousTerm, iQuery );
q.add( iQuery, Occur.MUST );
}
BooleanQuery iQuery = new BooleanQuery();
constructQuery( term, iQuery );
q.add( iQuery, Occur.MUST );
}
// we retun only artifacts without classifier in quick search, olamy cannot find a way to say with this field empty
// FIXME cannot find a way currently to setup this in constructQuery !!!
return search( limits, q, indexingContextIds, NoClassifierArtifactInfoFilter.LIST, selectedRepos, true );
}
/**
* @see RepositorySearch#search(String, SearchFields, SearchResultLimits)
*/
@Override
public SearchResults search( String principal, SearchFields searchFields, SearchResultLimits limits )
throws RepositorySearchException
{
if ( searchFields.getRepositories() == null )
{
throw new RepositorySearchException( "Repositories cannot be null." );
}
List indexingContextIds = addIndexingContexts( searchFields.getRepositories() );
// if no index found in the specified ones return an empty search result instead of doing a search on all index
// olamy: IMHO doesn't make sense
if ( !searchFields.getRepositories().isEmpty() && ( indexingContextIds == null
|| indexingContextIds.isEmpty() ) )
{
return new SearchResults();
}
BooleanQuery q = new BooleanQuery();
if ( StringUtils.isNotBlank( searchFields.getGroupId() ) )
{
q.add( indexer.constructQuery( MAVEN.GROUP_ID, searchFields.isExactSearch()
? new SourcedSearchExpression( searchFields.getGroupId() )
: new UserInputSearchExpression( searchFields.getGroupId() )
), Occur.MUST
);
}
if ( StringUtils.isNotBlank( searchFields.getArtifactId() ) )
{
q.add( indexer.constructQuery( MAVEN.ARTIFACT_ID,
searchFields.isExactSearch()
? new SourcedSearchExpression( searchFields.getArtifactId() )
: new UserInputSearchExpression( searchFields.getArtifactId() )
), Occur.MUST
);
}
if ( StringUtils.isNotBlank( searchFields.getVersion() ) )
{
q.add( indexer.constructQuery( MAVEN.VERSION, searchFields.isExactSearch() ? new SourcedSearchExpression(
searchFields.getVersion() ) : new SourcedSearchExpression( searchFields.getVersion() ) ), Occur.MUST );
}
if ( StringUtils.isNotBlank( searchFields.getPackaging() ) )
{
q.add( indexer.constructQuery( MAVEN.PACKAGING, searchFields.isExactSearch() ? new SourcedSearchExpression(
searchFields.getPackaging() ) : new UserInputSearchExpression( searchFields.getPackaging() ) ),
Occur.MUST
);
}
if ( StringUtils.isNotBlank( searchFields.getClassName() ) )
{
q.add( indexer.constructQuery( MAVEN.CLASSNAMES,
new UserInputSearchExpression( searchFields.getClassName() ) ), Occur.MUST );
}
if ( StringUtils.isNotBlank( searchFields.getBundleSymbolicName() ) )
{
q.add( indexer.constructQuery( OSGI.SYMBOLIC_NAME,
new UserInputSearchExpression( searchFields.getBundleSymbolicName() ) ),
Occur.MUST
);
}
if ( StringUtils.isNotBlank( searchFields.getBundleVersion() ) )
{
q.add( indexer.constructQuery( OSGI.VERSION,
new UserInputSearchExpression( searchFields.getBundleVersion() ) ),
Occur.MUST
);
}
if ( StringUtils.isNotBlank( searchFields.getBundleExportPackage() ) )
{
q.add( indexer.constructQuery( OSGI.EXPORT_PACKAGE,
new UserInputSearchExpression( searchFields.getBundleExportPackage() ) ),
Occur.MUST
);
}
if ( StringUtils.isNotBlank( searchFields.getBundleExportService() ) )
{
q.add( indexer.constructQuery( OSGI.EXPORT_SERVICE,
new UserInputSearchExpression( searchFields.getBundleExportService() ) ),
Occur.MUST
);
}
if ( StringUtils.isNotBlank( searchFields.getBundleImportPackage() ) )
{
q.add( indexer.constructQuery( OSGI.IMPORT_PACKAGE,
new UserInputSearchExpression( searchFields.getBundleImportPackage() ) ),
Occur.MUST
);
}
if ( StringUtils.isNotBlank( searchFields.getBundleName() ) )
{
q.add( indexer.constructQuery( OSGI.NAME, new UserInputSearchExpression( searchFields.getBundleName() ) ),
Occur.MUST );
}
if ( StringUtils.isNotBlank( searchFields.getBundleImportPackage() ) )
{
q.add( indexer.constructQuery( OSGI.IMPORT_PACKAGE,
new UserInputSearchExpression( searchFields.getBundleImportPackage() ) ),
Occur.MUST
);
}
if ( StringUtils.isNotBlank( searchFields.getBundleRequireBundle() ) )
{
q.add( indexer.constructQuery( OSGI.REQUIRE_BUNDLE,
new UserInputSearchExpression( searchFields.getBundleRequireBundle() ) ),
Occur.MUST
);
}
if ( StringUtils.isNotBlank( searchFields.getClassifier() ) )
{
q.add( indexer.constructQuery( MAVEN.CLASSIFIER, searchFields.isExactSearch() ? new SourcedSearchExpression(
searchFields.getClassifier() ) : new UserInputSearchExpression( searchFields.getClassifier() ) ),
Occur.MUST
);
}
else if ( searchFields.isExactSearch() )
{
//TODO improvement in case of exact search and no classifier we must query for classifier with null value
// currently it's done in DefaultSearchService with some filtering
}
if ( q.getClauses() == null || q.getClauses().length <= 0 )
{
throw new RepositorySearchException( "No search fields set." );
}
return search( limits, q, indexingContextIds, Collections.emptyList(),
searchFields.getRepositories(), searchFields.isIncludePomArtifacts() );
}
private static class NullSearch implements SearchTyped, SearchExpression
{
private static final NullSearch INSTANCE = new NullSearch();
@Override
public String getStringValue()
{
return "[[NULL_VALUE]]";
}
@Override
public SearchType getSearchType()
{
return SearchType.EXACT;
}
}
private SearchResults search( SearchResultLimits limits, BooleanQuery q, List indexingContextIds,
List filters, List selectedRepos,
boolean includePoms )
throws RepositorySearchException
{
try
{
FlatSearchRequest request = new FlatSearchRequest( q );
request.setContexts( getIndexingContexts( indexingContextIds ) );
if ( limits != null )
{
// we apply limits only when first page asked
if ( limits.getSelectedPage() == 0 )
{
request.setCount( limits.getPageSize() * ( Math.max( 1, limits.getSelectedPage() ) ) );
}
}
FlatSearchResponse response = indexer.searchFlat( request );
if ( response == null || response.getTotalHits() == 0 )
{
SearchResults results = new SearchResults();
results.setLimits( limits );
return results;
}
return convertToSearchResults( response, limits, filters, selectedRepos, includePoms );
}
catch ( IOException e )
{
throw new RepositorySearchException( e.getMessage(), e );
}
catch ( RepositoryAdminException e )
{
throw new RepositorySearchException( e.getMessage(), e );
}
}
private List getIndexingContexts( List ids )
{
List contexts = new ArrayList<>( ids.size() );
for ( String id : ids )
{
IndexingContext context = indexer.getIndexingContexts().get( id );
if ( context != null )
{
contexts.add( context );
}
else
{
log.warn( "context with id {} not exists", id );
}
}
return contexts;
}
private void constructQuery( String term, BooleanQuery q )
{
q.add( indexer.constructQuery( MAVEN.GROUP_ID, new UserInputSearchExpression( term ) ), Occur.SHOULD );
q.add( indexer.constructQuery( MAVEN.ARTIFACT_ID, new UserInputSearchExpression( term ) ), Occur.SHOULD );
q.add( indexer.constructQuery( MAVEN.VERSION, new UserInputSearchExpression( term ) ), Occur.SHOULD );
q.add( indexer.constructQuery( MAVEN.PACKAGING, new UserInputSearchExpression( term ) ), Occur.SHOULD );
q.add( indexer.constructQuery( MAVEN.CLASSNAMES, new UserInputSearchExpression( term ) ), Occur.SHOULD );
//Query query =
// new WildcardQuery( new Term( MAVEN.CLASSNAMES.getFieldName(), "*" ) );
//q.add( query, Occur.MUST_NOT );
// olamy IMHO we could set this option as at least one must match
//q.setMinimumNumberShouldMatch( 1 );
}
/**
* @param selectedRepos
* @return indexing contextId used
*/
private List addIndexingContexts( List selectedRepos )
{
Set indexingContextIds = new HashSet<>();
for ( String repo : selectedRepos )
{
try
{
ManagedRepository repoConfig = managedRepositoryAdmin.getManagedRepository( repo );
if ( repoConfig != null )
{
IndexingContext context = managedRepositoryAdmin.createIndexContext( repoConfig );
if ( context.isSearchable() )
{
indexingContextIds.addAll( getRemoteIndexingContextIds( repo ) );
indexingContextIds.add( context.getId() );
}
else
{
log.warn( "indexingContext with id {} not searchable", repoConfig.getId() );
}
}
else
{
log.warn( "Repository '{}' not found in configuration.", repo );
}
}
catch ( RepositoryAdminException e )
{
log.warn( "RepositoryAdminException occured while accessing index of repository '{}' : {}", repo,
e.getMessage() );
continue;
}
}
return new ArrayList<>( indexingContextIds );
}
@Override
public Set getRemoteIndexingContextIds( String managedRepoId )
throws RepositoryAdminException
{
Set ids = new HashSet<>();
List proxyConnectors = proxyConnectorAdmin.getProxyConnectorAsMap().get( managedRepoId );
if ( proxyConnectors == null || proxyConnectors.isEmpty() )
{
return ids;
}
for ( ProxyConnector proxyConnector : proxyConnectors )
{
String remoteId = "remote-" + proxyConnector.getTargetRepoId();
IndexingContext context = indexer.getIndexingContexts().get( remoteId );
if ( context != null && context.isSearchable() )
{
ids.add( remoteId );
}
}
return ids;
}
@Override
public Collection getAllGroupIds( String principal, List selectedRepos )
throws RepositorySearchException
{
List indexContexts = getIndexingContexts( selectedRepos );
if ( indexContexts == null || indexContexts.isEmpty() )
{
return Collections.emptyList();
}
try
{
Set allGroupIds = new HashSet<>();
for ( IndexingContext indexingContext : indexContexts )
{
allGroupIds.addAll( indexingContext.getAllGroups() );
}
return allGroupIds;
}
catch ( IOException e )
{
throw new RepositorySearchException( e.getMessage(), e );
}
}
protected List getAllIndexCreators()
{
return mavenIndexerUtils.getAllIndexCreators();
}
private SearchResults convertToSearchResults( FlatSearchResponse response, SearchResultLimits limits,
List artifactInfoFilters,
List selectedRepos, boolean includePoms )
throws RepositoryAdminException
{
SearchResults results = new SearchResults();
Set artifactInfos = response.getResults();
for ( ArtifactInfo artifactInfo : artifactInfos )
{
if ( StringUtils.equalsIgnoreCase( "pom", artifactInfo.fextension ) && !includePoms )
{
continue;
}
String id = SearchUtil.getHitId( artifactInfo.groupId, artifactInfo.artifactId, artifactInfo.classifier,
artifactInfo.packaging );
Map hitsMap = results.getHitsMap();
if ( !applyArtifactInfoFilters( artifactInfo, artifactInfoFilters, hitsMap ) )
{
continue;
}
SearchResultHit hit = hitsMap.get( id );
if ( hit != null )
{
if ( !hit.getVersions().contains( artifactInfo.version ) )
{
hit.addVersion( artifactInfo.version );
}
}
else
{
hit = new SearchResultHit();
hit.setArtifactId( artifactInfo.artifactId );
hit.setGroupId( artifactInfo.groupId );
hit.setRepositoryId( artifactInfo.repository );
hit.addVersion( artifactInfo.version );
hit.setBundleExportPackage( artifactInfo.bundleExportPackage );
hit.setBundleExportService( artifactInfo.bundleExportService );
hit.setBundleSymbolicName( artifactInfo.bundleSymbolicName );
hit.setBundleVersion( artifactInfo.bundleVersion );
hit.setBundleDescription( artifactInfo.bundleDescription );
hit.setBundleDocUrl( artifactInfo.bundleDocUrl );
hit.setBundleRequireBundle( artifactInfo.bundleRequireBundle );
hit.setBundleImportPackage( artifactInfo.bundleImportPackage );
hit.setBundleLicense( artifactInfo.bundleLicense );
hit.setBundleName( artifactInfo.bundleName );
hit.setContext( artifactInfo.context );
hit.setGoals( artifactInfo.goals );
hit.setPrefix( artifactInfo.prefix );
hit.setPackaging( artifactInfo.packaging );
hit.setClassifier( artifactInfo.classifier );
hit.setFileExtension( artifactInfo.fextension );
hit.setUrl( getBaseUrl( artifactInfo, selectedRepos ) );
}
results.addHit( id, hit );
}
results.setTotalHits( response.getTotalHitsCount() );
results.setTotalHitsMapSize( results.getHitsMap().values().size() );
results.setReturnedHitsCount( response.getReturnedHitsCount() );
results.setLimits( limits );
if ( limits == null || limits.getSelectedPage() == SearchResultLimits.ALL_PAGES )
{
return results;
}
else
{
return paginate( results );
}
}
/**
* calculate baseUrl without the context and base Archiva Url
*
* @param artifactInfo
* @return
*/
protected String getBaseUrl( ArtifactInfo artifactInfo, List selectedRepos )
throws RepositoryAdminException
{
StringBuilder sb = new StringBuilder();
if ( StringUtils.startsWith( artifactInfo.context, "remote-" ) )
{
// it's a remote index result we search a managed which proxying this remote and on which
// current user has read karma
String managedRepoId =
getManagedRepoId( StringUtils.substringAfter( artifactInfo.context, "remote-" ), selectedRepos );
if ( managedRepoId != null )
{
sb.append( '/' ).append( managedRepoId );
artifactInfo.context = managedRepoId;
}
}
else
{
sb.append( '/' ).append( artifactInfo.context );
}
sb.append( '/' ).append( StringUtils.replaceChars( artifactInfo.groupId, '.', '/' ) );
sb.append( '/' ).append( artifactInfo.artifactId );
sb.append( '/' ).append( artifactInfo.version );
sb.append( '/' ).append( artifactInfo.artifactId );
sb.append( '-' ).append( artifactInfo.version );
if ( StringUtils.isNotBlank( artifactInfo.classifier ) )
{
sb.append( '-' ).append( artifactInfo.classifier );
}
// maven-plugin packaging is a jar
if ( StringUtils.equals( "maven-plugin", artifactInfo.packaging ) )
{
sb.append( "jar" );
}
else
{
sb.append( '.' ).append( artifactInfo.packaging );
}
return sb.toString();
}
/**
* return a managed repo for a remote result
*
* @param remoteRepo
* @param selectedRepos
* @return
* @throws RepositoryAdminException
*/
private String getManagedRepoId( String remoteRepo, List selectedRepos )
throws RepositoryAdminException
{
Map> proxyConnectorMap = proxyConnectorAdmin.getProxyConnectorAsMap();
if ( proxyConnectorMap == null || proxyConnectorMap.isEmpty() )
{
return null;
}
if ( selectedRepos != null && !selectedRepos.isEmpty() )
{
for ( Map.Entry> entry : proxyConnectorMap.entrySet() )
{
if ( selectedRepos.contains( entry.getKey() ) )
{
for ( ProxyConnector proxyConnector : entry.getValue() )
{
if ( StringUtils.equals( remoteRepo, proxyConnector.getTargetRepoId() ) )
{
return proxyConnector.getSourceRepoId();
}
}
}
}
}
// we don't find in search selected repos so return the first one
for ( Map.Entry> entry : proxyConnectorMap.entrySet() )
{
for ( ProxyConnector proxyConnector : entry.getValue() )
{
if ( StringUtils.equals( remoteRepo, proxyConnector.getTargetRepoId() ) )
{
return proxyConnector.getSourceRepoId();
}
}
}
return null;
}
private boolean applyArtifactInfoFilters( ArtifactInfo artifactInfo,
List artifactInfoFilters,
Map currentResult )
{
if ( artifactInfoFilters == null || artifactInfoFilters.isEmpty() )
{
return true;
}
for ( ArtifactInfoFilter filter : artifactInfoFilters )
{
if ( !filter.addArtifactInResult( artifactInfo, currentResult ) )
{
return false;
}
}
return true;
}
protected SearchResults paginate( SearchResults results )
{
SearchResultLimits limits = results.getLimits();
SearchResults paginated = new SearchResults();
// ( limits.getPageSize() * ( Math.max( 1, limits.getSelectedPage() ) ) );
int fetchCount = limits.getPageSize();
int offset = ( limits.getSelectedPage() * limits.getPageSize() );
if ( fetchCount > results.getTotalHits() )
{
fetchCount = results.getTotalHits();
}
// Goto offset.
if ( offset < results.getTotalHits() )
{
// only process if the offset is within the hit count.
for ( int i = 0; i < fetchCount; i++ )
{
// Stop fetching if we are past the total # of available hits.
if ( offset + i >= results.getHits().size() )
{
break;
}
SearchResultHit hit = results.getHits().get( ( offset + i ) );
if ( hit != null )
{
String id = SearchUtil.getHitId( hit.getGroupId(), hit.getArtifactId(), hit.getClassifier(),
hit.getPackaging() );
paginated.addHit( id, hit );
}
else
{
break;
}
}
}
paginated.setTotalHits( results.getTotalHits() );
paginated.setReturnedHitsCount( paginated.getHits().size() );
paginated.setTotalHitsMapSize( results.getTotalHitsMapSize() );
paginated.setLimits( limits );
return paginated;
}
}
