| /* |
| * 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. |
| */ |
| package org.eclipse.aether.internal.impl; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| |
| import jakarta.inject.Inject; |
| import jakarta.inject.Named; |
| import jakarta.inject.Singleton; |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.impl.RemoteRepositoryFilterManager; |
| import org.eclipse.aether.impl.RepositoryConnectorProvider; |
| import org.eclipse.aether.internal.impl.filter.FilteringRepositoryConnector; |
| import org.eclipse.aether.repository.Authentication; |
| import org.eclipse.aether.repository.Proxy; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.eclipse.aether.spi.connector.RepositoryConnector; |
| import org.eclipse.aether.spi.connector.RepositoryConnectorFactory; |
| import org.eclipse.aether.spi.connector.filter.RemoteRepositoryFilter; |
| import org.eclipse.aether.transfer.NoRepositoryConnectorException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| /** |
| */ |
| @Singleton |
| @Named |
| public class DefaultRepositoryConnectorProvider implements RepositoryConnectorProvider { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(DefaultRepositoryConnectorProvider.class); |
| |
| private final Map<String, RepositoryConnectorFactory> connectorFactories; |
| |
| private final RemoteRepositoryFilterManager remoteRepositoryFilterManager; |
| |
| @Inject |
| public DefaultRepositoryConnectorProvider( |
| Map<String, RepositoryConnectorFactory> connectorFactories, |
| RemoteRepositoryFilterManager remoteRepositoryFilterManager) { |
| this.connectorFactories = Collections.unmodifiableMap(connectorFactories); |
| this.remoteRepositoryFilterManager = requireNonNull(remoteRepositoryFilterManager); |
| } |
| |
| @Override |
| public RepositoryConnector newRepositoryConnector(RepositorySystemSession session, RemoteRepository repository) |
| throws NoRepositoryConnectorException { |
| requireNonNull(repository, "remote repository cannot be null"); |
| |
| if (repository.isBlocked()) { |
| if (repository.getMirroredRepositories().isEmpty()) { |
| throw new NoRepositoryConnectorException(repository, "Blocked repository: " + repository); |
| } else { |
| throw new NoRepositoryConnectorException( |
| repository, "Blocked mirror for repositories: " + repository.getMirroredRepositories()); |
| } |
| } |
| |
| PrioritizedComponents<RepositoryConnectorFactory> factories = PrioritizedComponents.reuseOrCreate( |
| session, connectorFactories, RepositoryConnectorFactory::getPriority); |
| |
| RemoteRepositoryFilter filter = remoteRepositoryFilterManager.getRemoteRepositoryFilter(session); |
| List<NoRepositoryConnectorException> errors = new ArrayList<>(); |
| for (PrioritizedComponent<RepositoryConnectorFactory> factory : factories.getEnabled()) { |
| try { |
| RepositoryConnector connector = factory.getComponent().newInstance(session, repository); |
| |
| if (LOGGER.isDebugEnabled()) { |
| StringBuilder buffer = new StringBuilder(256); |
| buffer.append("Using connector ") |
| .append(connector.getClass().getSimpleName()); |
| Utils.appendClassLoader(buffer, connector); |
| buffer.append(" with priority ").append(factory.getPriority()); |
| buffer.append(" for ").append(repository.getUrl()); |
| |
| Authentication auth = repository.getAuthentication(); |
| if (auth != null) { |
| buffer.append(" with ").append(auth); |
| } |
| |
| Proxy proxy = repository.getProxy(); |
| if (proxy != null) { |
| buffer.append(" via ") |
| .append(proxy.getHost()) |
| .append(':') |
| .append(proxy.getPort()); |
| |
| auth = proxy.getAuthentication(); |
| if (auth != null) { |
| buffer.append(" with ").append(auth); |
| } |
| } |
| |
| LOGGER.debug(buffer.toString()); |
| } |
| |
| if (filter != null) { |
| return new FilteringRepositoryConnector(repository, connector, filter); |
| } else { |
| return connector; |
| } |
| } catch (NoRepositoryConnectorException e) { |
| // continue and try next factory |
| errors.add(e); |
| } |
| } |
| if (LOGGER.isDebugEnabled() && errors.size() > 1) { |
| for (Exception e : errors) { |
| LOGGER.debug("Could not obtain connector factory for {}", repository, e); |
| } |
| } |
| |
| StringBuilder buffer = new StringBuilder(256); |
| if (factories.isEmpty()) { |
| buffer.append("No connector factories available"); |
| } else { |
| buffer.append("Cannot access ").append(repository.getUrl()); |
| buffer.append(" with type ").append(repository.getContentType()); |
| buffer.append(" using the available connector factories: "); |
| factories.list(buffer); |
| } |
| |
| throw new NoRepositoryConnectorException( |
| repository, buffer.toString(), errors.size() == 1 ? errors.get(0) : null); |
| } |
| } |