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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.scm.provider.svn;
20  
21  /**
22   * Command utilities for svn commands.
23   *
24   * @author <a href="mailto:jerome@coffeebreaks.org">Jerome Lacoste</a>
25   *
26   */
27  public final class SvnCommandUtils {
28  
29      private SvnCommandUtils() {}
30  
31      /**
32       * Add or overrides the username into a url with a svn+ssh scheme.
33       * <p>
34       * Svn 1.3.1 doesn't use the username information specified by --username when the url
35       * uses the svn+ssh scheme. This allows to fix it. See MRELEASE-35.
36       * <p>
37       * Convert file url which derived from windows file path to unix path.
38       *
39       * @param url      the url, not <code>null</code>
40       * @param username the username, may be <code>null</code>
41       * @return the fixed url
42       * @throws NullPointerException if url is <code>null</code>
43       */
44      public static String fixUrl(String url, String username) {
45          if (!(username == null || username.isEmpty()) && url.startsWith("svn+ssh://")) {
46              // is there a username to override ? If so we cut after
47              int idx = url.indexOf('@');
48              int cutIdx = idx < 0 ? "svn+ssh://".length() : idx + 1;
49              url = "svn+ssh://" + username + "@" + url.substring(cutIdx);
50          } else if (url.startsWith("file://")) {
51              // some svn commands does not understand windows path separator in file URL derived from windows file path
52              url = url.replace('\\', '/');
53          }
54  
55          return url;
56      }
57  }