Package org.apache.accumulo.core.security

Examples of org.apache.accumulo.core.security.VisibilityEvaluator

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    this.filterInvalid = Boolean.parseBoolean(options.get(FILTER_INVALID_ONLY));
   
    if (!filterInvalid) {
      String auths = options.get(AUTHS);
      Authorizations authObj = auths == null || auths.isEmpty() ? new Authorizations() : new Authorizations(auths.getBytes(Constants.UTF8));
      this.ve = new VisibilityEvaluator(authObj);
      this.defaultVisibility = new Text();
    }
    this.cache = new LRUMap(1000);
    this.tmpVis = new Text();
  }
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  public VisibilityFilter() {}
 
  public VisibilityFilter(SortedKeyValueIterator<Key,Value> iterator, Authorizations authorizations, byte[] defaultVisibility) {
    setSource(iterator);
    this.ve = new VisibilityEvaluator(authorizations);
    this.authorizations = authorizations;
    this.defaultVisibility = new Text(defaultVisibility);
    this.cache = new LRUMap(1000);
    this.tmpVis = new Text();
  }
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  ConditionalWriterImpl(Instance instance, Credentials credentials, String tableId, ConditionalWriterConfig config) {
    this.instance = instance;
    this.credentials = credentials;
    this.auths = config.getAuthorizations();
    this.ve = new VisibilityEvaluator(config.getAuthorizations());
    this.threadPool = new ScheduledThreadPoolExecutor(config.getMaxWriteThreads());
    this.locator = TabletLocator.getLocator(instance, new Text(tableId));
    this.serverQueues = new HashMap<String,ServerQueue>();
    this.tableId = tableId;
    this.timeout = config.getTimeout(TimeUnit.MILLISECONDS);
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public class VisibilityEvaluatorTest {
 
  @Test
  public void testVisibilityEvaluator() throws VisibilityParseException {
    VisibilityEvaluator ct = new VisibilityEvaluator(ByteArraySet.fromStrings("one", "two", "three", "four"));
   
    // test for and
    assertTrue("'and' test", ct.evaluate(new ColumnVisibility("one&two")));
   
    // test for or
    assertTrue("'or' test", ct.evaluate(new ColumnVisibility("foor|four")));
   
    // test for and and or
    assertTrue("'and' and 'or' test", ct.evaluate(new ColumnVisibility("(one&two)|(foo&bar)")));
   
    // test for false negatives
    for (String marking : new String[] {"one", "one|five", "five|one", "(one)", "(one&two)|(foo&bar)", "(one|foo)&three", "one|foo|bar", "(one|foo)|bar",
        "((one|foo)|bar)&two"}) {
      assertTrue(marking, ct.evaluate(new ColumnVisibility(marking)));
    }
   
    // test for false positives
    for (String marking : new String[] {"five", "one&five", "five&one", "((one|foo)|bar)&goober"}) {
      assertFalse(marking, ct.evaluate(new ColumnVisibility(marking)));
    }
   
    // test missing separators; these should throw an exception
    for (String marking : new String[] {"one(five)", "(five)one", "(one)(two)", "a|(b(c))"}) {
      try {
        ct.evaluate(new ColumnVisibility(marking));
        fail(marking + " failed to throw");
      } catch (Throwable e) {
        // all is good
      }
    }
   
    // test unexpected separator
    for (String marking : new String[] {"&(five)", "|(five)", "(five)&", "five|", "a|(b)&", "(&five)", "(five|)"}) {
      try {
        ct.evaluate(new ColumnVisibility(marking));
        fail(marking + " failed to throw");
      } catch (Throwable e) {
        // all is good
      }
    }
   
    // test mismatched parentheses
    for (String marking : new String[] {"(", ")", "(a&b", "b|a)"}) {
      try {
        ct.evaluate(new ColumnVisibility(marking));
        fail(marking + " failed to throw");
      } catch (Throwable e) {
        // all is good
      }
    }
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  private Text tmpVis;
 
  private static final Logger log = Logger.getLogger(VisibilityFilter.class);
 
  public VisibilityFilter(Authorizations authorizations, byte[] defaultVisibility) {
    this.ve = new VisibilityEvaluator(authorizations);
    this.defaultVisibility = new Text(defaultVisibility);
    this.cache = new LRUMap(1000);
    this.tmpVis = new Text();
  }
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  public VisibilityFilter() {}
 
  public VisibilityFilter(SortedKeyValueIterator<Key,Value> iterator, Authorizations authorizations, byte[] defaultVisibility) {
    setSource(iterator);
    this.ve = new VisibilityEvaluator(authorizations);
    this.defaultVisibility = new Text(defaultVisibility);
    this.cache = new LRUMap(1000);
    this.tmpVis = new Text();
  }
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Related Classes of org.apache.accumulo.core.security.VisibilityEvaluator

  • org.apache.accumulo.core.client.impl.ConditionalWriterImpl
  • org.apache.accumulo.core.data.ArrayByteSequence
  • org.apache.accumulo.core.iterators.filter.VisibilityFilter
  • org.apache.accumulo.core.iterators.system.VisibilityFilter
  • org.apache.accumulo.core.iterators.user.TransformingIterator
  • org.apache.accumulo.core.iterators.user.VisibilityFilter
  • org.apache.accumulo.core.security.VisibilityEvaluatorTest
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