1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 package org.apache.hadoop.hbase.security.visibility;
19
20 import java.util.List;
21
22 import org.apache.commons.logging.Log;
23 import org.apache.commons.logging.LogFactory;
24 import org.apache.hadoop.classification.InterfaceAudience;
25 import org.apache.hadoop.conf.Configuration;
26 import org.apache.hadoop.hbase.security.User;
27
28
29
30
31
32
33
34 @InterfaceAudience.Private
35 public class EnforcingScanLabelGenerator implements ScanLabelGenerator {
36
37 private static final Log LOG = LogFactory.getLog(EnforcingScanLabelGenerator.class);
38
39 private Configuration conf;
40 private VisibilityLabelsManager labelsManager;
41
42 public EnforcingScanLabelGenerator() {
43 this.labelsManager = VisibilityLabelsManager.get();
44 }
45
46 @Override
47 public void setConf(Configuration conf) {
48 this.conf = conf;
49 }
50
51 @Override
52 public Configuration getConf() {
53 return this.conf;
54 }
55
56 @Override
57 public List<String> getLabels(User user, Authorizations authorizations) {
58 String userName = user.getShortName();
59 if (authorizations != null) {
60 LOG.warn("Dropping authorizations requested by user " + userName + ": " + authorizations);
61 }
62 return this.labelsManager.getAuths(userName);
63 }
64
65 }