Autopsy  4.4
Graphical digital forensics platform for The Sleuth Kit and other tools.
Index.java
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1 /*
2  * Autopsy Forensic Browser
3  *
4  * Copyright 2011-2017 Basis Technology Corp.
5  * Contact: carrier <at> sleuthkit <dot> org
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 package org.sleuthkit.autopsy.keywordsearch;
20 
21 import java.text.SimpleDateFormat;
22 import java.util.Date;
24 
28 final class Index {
29 
30  private final String indexPath;
31  private final String schemaVersion;
32  private final String solrVersion;
33  private final String indexName;
34  private static final String DEFAULT_CORE_NAME = "text_index"; //NON-NLS
35  private final UNCPathUtilities uncPathUtilities = new UNCPathUtilities();
36 
48  Index(String indexPath, String solrVersion, String schemaVersion, String coreName, String caseName) {
49  this.indexPath = uncPathUtilities.convertPathToUNC(indexPath);
50  this.solrVersion = solrVersion;
51  this.schemaVersion = schemaVersion;
52  if (coreName == null || coreName.isEmpty()) {
53  // come up with a new core name
54  coreName = createCoreName(caseName);
55  }
56  this.indexName = coreName;
57  }
58 
66  private String createCoreName(String caseName) {
67  String coreName = sanitizeCoreName(caseName);
68  SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd_HHmmss");
69  Date date = new Date();
70  return coreName + "_" + dateFormat.format(date);
71  }
72 
86  static private String sanitizeCoreName(String coreName) {
87 
88  String result;
89 
90  // Allow these characters: '-', '.', '0'-'9', 'A'-'Z', '_', and 'a'-'z'.
91  // Replace all else with '_'.
92  result = coreName.replaceAll("[^-.0-9A-Z_a-z]", "_"); // NON-NLS
93 
94  // Make it all lowercase
95  result = result.toLowerCase();
96 
97  // Must not start with hyphen
98  if (result.length() > 0 && (result.codePointAt(0) == '-')) {
99  result = "_" + result;
100  }
101 
102  if (result.isEmpty()) {
103  result = DEFAULT_CORE_NAME;
104  }
105 
106  return result;
107  }
108 
112  String getIndexPath() {
113  return indexPath;
114  }
115 
119  String getSchemaVersion() {
120  return schemaVersion;
121  }
122 
126  String getSolrVersion() {
127  return solrVersion;
128  }
129 
133  String getIndexName() {
134  return indexName;
135  }
136 }

Copyright © 2012-2016 Basis Technology. Generated on: Tue Jun 13 2017
This work is licensed under a Creative Commons Attribution-Share Alike 3.0 United States License.