001    package org.apache.maven.scm.provider.svn;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     * http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import org.codehaus.plexus.util.StringUtils;
023    
024    /**
025     * Command utilities for svn commands.
026     *
027     * @author <a href="mailto:jerome@coffeebreaks.org">Jerome Lacoste</a>
028     *
029     */
030    public final class SvnCommandUtils
031    {
032    
033        private SvnCommandUtils() {
034        }
035    
036        /**
037         * Add or overrides the username into a url with a svn+ssh scheme.
038         * <p/>
039         * Svn 1.3.1 doesn't use the username information specified by --username when the url
040         * uses the svn+ssh scheme. This allows to fix it. See MRELEASE-35.
041         * </p>
042         * Convert file url which derived from windows file path to unix path.
043         * </p>
044         * @param url      the url, not <code>null</code>
045         * @param username the username, may be <code>null</code>
046         * @return the fixed url
047         * @throws NullPointerException if url is <code>null</code>
048         */
049        public static String fixUrl( String url, String username )
050        {
051            if ( !StringUtils.isEmpty( username ) && url.startsWith( "svn+ssh://" ) )
052            {
053                // is there a username to override ? If so we cut after
054                int idx = url.indexOf( '@' );
055                int cutIdx = idx < 0 ? "svn+ssh://".length() : idx + 1;
056                url = "svn+ssh://" + username + "@" + url.substring( cutIdx );
057            }
058            else if ( url.startsWith( "file://" ) )
059            {
060                //some svn commands does not understand windows path separator in file URL derived from windows file path
061                url = url.replace( '\\', '/' );
062            }        
063            
064            return url;
065        }
066    }