001package org.apache.maven.scm.provider.svn.svnexe.command.remoteinfo; 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 022import org.apache.commons.lang.StringUtils; 023import org.apache.maven.scm.CommandParameters; 024import org.apache.maven.scm.ScmException; 025import org.apache.maven.scm.ScmFileSet; 026import org.apache.maven.scm.command.remoteinfo.AbstractRemoteInfoCommand; 027import org.apache.maven.scm.command.remoteinfo.RemoteInfoScmResult; 028import org.apache.maven.scm.log.ScmLogger; 029import org.apache.maven.scm.provider.ScmProviderRepository; 030import org.apache.maven.scm.provider.svn.command.SvnCommand; 031import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository; 032import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils; 033import org.apache.maven.scm.util.AbstractConsumer; 034import org.codehaus.plexus.util.cli.CommandLineException; 035import org.codehaus.plexus.util.cli.CommandLineUtils; 036import org.codehaus.plexus.util.cli.Commandline; 037 038import java.util.HashMap; 039import java.util.Map; 040 041/** 042 * @author Olivier Lamy 043 * @since 1.6 044 */ 045public class SvnRemoteInfoCommand 046 extends AbstractRemoteInfoCommand 047 implements SvnCommand 048{ 049 @Override 050 public RemoteInfoScmResult executeRemoteInfoCommand( ScmProviderRepository repository, ScmFileSet fileSet, 051 CommandParameters parameters ) 052 throws ScmException 053 { 054 055 String url = ( (SvnScmProviderRepository) repository ).getUrl(); 056 // use a default svn layout, url is here http://svn.apache.org/repos/asf/maven/maven-3/trunk 057 // so as we presume we have good users using standard svn layout, we calculate tags and branches url 058 String baseUrl = StringUtils.endsWith( url, "/" ) 059 ? StringUtils.substringAfter( StringUtils.removeEnd( url, "/" ), "/" ) 060 : StringUtils.substringBeforeLast( url, "/" ); 061 062 Commandline cl = SvnCommandLineUtils.getBaseSvnCommandLine( fileSet == null ? null : fileSet.getBasedir(), 063 (SvnScmProviderRepository) repository ); 064 065 cl.createArg().setValue( "ls" ); 066 067 cl.createArg().setValue( baseUrl + "/tags" ); 068 069 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer(); 070 071 LsConsumer consumer = new LsConsumer( getLogger(), baseUrl ); 072 073 int exitCode = 0; 074 075 Map<String, String> tagsInfos = null; 076 077 try 078 { 079 exitCode = SvnCommandLineUtils.execute( cl, consumer, stderr, getLogger() ); 080 tagsInfos = consumer.infos; 081 082 } 083 catch ( CommandLineException ex ) 084 { 085 throw new ScmException( "Error while executing svn command.", ex ); 086 } 087 088 if ( exitCode != 0 ) 089 { 090 return new RemoteInfoScmResult( cl.toString(), "The svn command failed.", stderr.getOutput(), false ); 091 } 092 093 cl = SvnCommandLineUtils.getBaseSvnCommandLine( fileSet == null ? null : fileSet.getBasedir(), 094 (SvnScmProviderRepository) repository ); 095 096 cl.createArg().setValue( "ls" ); 097 098 cl.createArg().setValue( baseUrl + "/tags" ); 099 100 stderr = new CommandLineUtils.StringStreamConsumer(); 101 102 consumer = new LsConsumer( getLogger(), baseUrl ); 103 104 Map<String, String> branchesInfos = null; 105 106 try 107 { 108 exitCode = SvnCommandLineUtils.execute( cl, consumer, stderr, getLogger() ); 109 branchesInfos = consumer.infos; 110 111 } 112 catch ( CommandLineException ex ) 113 { 114 throw new ScmException( "Error while executing svn command.", ex ); 115 } 116 117 if ( exitCode != 0 ) 118 { 119 return new RemoteInfoScmResult( cl.toString(), "The svn command failed.", stderr.getOutput(), false ); 120 } 121 122 return new RemoteInfoScmResult( cl.toString(), branchesInfos, tagsInfos ); 123 } 124 125 public boolean remoteUrlExist( ScmProviderRepository repository, CommandParameters parameters ) 126 throws ScmException 127 { 128 String url = ( (SvnScmProviderRepository) repository ).getUrl(); 129 130 Commandline cl = SvnCommandLineUtils.getBaseSvnCommandLine( null, (SvnScmProviderRepository) repository ); 131 132 cl.createArg().setValue( "ls" ); 133 134 cl.createArg().setValue( url ); 135 136 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer(); 137 138 LsConsumer consumer = new LsConsumer( getLogger(), url ); 139 140 int exitCode = 0; 141 142 try 143 { 144 exitCode = SvnCommandLineUtils.execute( cl, consumer, stderr, getLogger() ); 145 } 146 catch ( CommandLineException ex ) 147 { 148 throw new ScmException( "Error while executing svn command.", ex ); 149 } 150 151 if ( exitCode != 0 ) 152 { 153 String output = stderr.getOutput(); 154 //olamy: a bit ugly but.... 155 // trying to parse error from svn cli which indicate no remote path 156 if ( output.indexOf( "W160013" ) >= 0 || output.indexOf( "svn: URL" ) >= 0 ) 157 { 158 return false; 159 } 160 throw new ScmException( cl.toString() + ".The svn command failed:" + stderr.getOutput() ); 161 } 162 163 return true; 164 } 165 166 private static class LsConsumer 167 extends AbstractConsumer 168 { 169 Map<String, String> infos = new HashMap<String, String>(); 170 171 String url; 172 173 LsConsumer( ScmLogger logger, String url ) 174 { 175 super( logger ); 176 this.url = url; 177 } 178 179 public void consumeLine( String s ) 180 { 181 infos.put( StringUtils.removeEnd( s, "/" ), url + "/" + s ); 182 } 183 184 Map<String, String> getInfos() 185 { 186 return infos; 187 } 188 } 189}