| package org.apache.archiva.rest.services; |
| /* |
| * 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.components.scheduler.CronExpressionValidator; |
| import org.apache.archiva.redback.rest.api.services.RedbackServiceException; |
| import org.apache.archiva.redback.rest.api.services.UtilServices; |
| import org.apache.archiva.rest.api.services.ArchivaRestServiceException; |
| import org.apache.archiva.rest.api.services.CommonServices; |
| import org.apache.commons.lang3.StringUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.stereotype.Service; |
| |
| import javax.annotation.PostConstruct; |
| import javax.inject.Inject; |
| import javax.ws.rs.core.Response; |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| /** |
| * @author Olivier Lamy |
| */ |
| @Service("commonServices#rest") |
| public class DefaultCommonServices |
| implements CommonServices |
| { |
| |
| private static final String RESOURCE_NAME = "org/apache/archiva/i18n/default"; |
| |
| private Logger log = LoggerFactory.getLogger( getClass() ); |
| |
| @Inject |
| private UtilServices utilServices; |
| |
| private Map<String, String> cachei18n = new ConcurrentHashMap<String, String>(); |
| |
| @Inject |
| protected CronExpressionValidator cronExpressionValidator; |
| |
| @PostConstruct |
| public void init() |
| throws ArchivaRestServiceException |
| { |
| |
| // preload i18n en and fr |
| getAllI18nResources( "en" ); |
| getAllI18nResources( "fr" ); |
| } |
| |
| @Override |
| public String getI18nResources( String locale ) |
| throws ArchivaRestServiceException |
| { |
| Properties properties = new Properties(); |
| |
| StringBuilder resourceName = new StringBuilder( RESOURCE_NAME ); |
| try |
| { |
| |
| loadResource( properties, resourceName, locale ); |
| |
| } |
| catch ( IOException e ) |
| { |
| log.warn( "skip error loading properties {}", resourceName ); |
| } |
| |
| return fromProperties( properties ); |
| } |
| |
| private void loadResource( Properties properties, StringBuilder resourceName, String locale ) |
| throws IOException |
| { |
| // load default |
| loadResource( properties, new StringBuilder( resourceName ).append( ".properties" ).toString(), locale ); |
| // if locale override with locale content |
| if ( StringUtils.isNotEmpty( locale ) ) |
| { |
| loadResource( properties, |
| new StringBuilder( resourceName ).append( "_" + locale ).append( ".properties" ).toString(), |
| locale ); |
| } |
| |
| } |
| |
| private String fromProperties( final Properties properties ) |
| { |
| StringBuilder output = new StringBuilder(); |
| |
| for ( Map.Entry<Object, Object> entry : properties.entrySet() ) |
| { |
| output.append( (String) entry.getKey() ).append( '=' ).append( (String) entry.getValue() ); |
| output.append( '\n' ); |
| } |
| |
| return output.toString(); |
| } |
| |
| private void loadResource( final Properties finalProperties, String resourceName, String locale ) |
| throws IOException |
| { |
| Properties properties = new Properties(); |
| try (InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream( resourceName )) |
| { |
| if ( is != null ) |
| { |
| properties.load( is ); |
| finalProperties.putAll( properties ); |
| } |
| else |
| { |
| if ( !StringUtils.equalsIgnoreCase( locale, "en" ) ) |
| { |
| log.info( "cannot load resource {}", resourceName ); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public String getAllI18nResources( String locale ) |
| throws ArchivaRestServiceException |
| { |
| |
| String cachedi18n = cachei18n.get( StringUtils.isEmpty( locale ) ? "en" : StringUtils.lowerCase( locale ) ); |
| if ( cachedi18n != null ) |
| { |
| return cachedi18n; |
| } |
| |
| try |
| { |
| |
| Properties all = utilServices.getI18nProperties( locale ); |
| StringBuilder resourceName = new StringBuilder( RESOURCE_NAME ); |
| loadResource( all, resourceName, locale ); |
| |
| String i18n = fromProperties( all ); |
| cachei18n.put( StringUtils.isEmpty( locale ) ? "en" : StringUtils.lowerCase( locale ), i18n ); |
| return i18n; |
| } |
| catch ( IOException e ) |
| { |
| throw new ArchivaRestServiceException( e.getMessage(), |
| Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(), e ); |
| } |
| catch ( RedbackServiceException e ) |
| { |
| throw new ArchivaRestServiceException( e.getMessage(), e.getHttpErrorCode(), e ); |
| } |
| } |
| |
| private void loadFromString( String propsStr, Properties properties ) |
| throws ArchivaRestServiceException |
| { |
| try (InputStream inputStream = new ByteArrayInputStream( propsStr.getBytes() )) |
| { |
| properties.load( inputStream ); |
| } |
| catch ( IOException e ) |
| { |
| throw new ArchivaRestServiceException( e.getMessage(), |
| Response.Status.INTERNAL_SERVER_ERROR.getStatusCode(), e ); |
| } |
| } |
| |
| |
| @Override |
| public Boolean validateCronExpression( String cronExpression ) |
| throws ArchivaRestServiceException |
| { |
| return cronExpressionValidator.validate( cronExpression ); |
| } |
| } |