Exemplo n.º 1
0
    private Entry decode(ByteString bytes, CompressedSchema compressedSchema)
        throws DirectoryException, DecodeException, IOException {
      // Get the format version.
      byte formatVersion = bytes.byteAt(0);
      if (formatVersion != DnKeyFormat.FORMAT_VERSION) {
        throw DecodeException.error(ERR_INCOMPATIBLE_ENTRY_VERSION.get(formatVersion));
      }

      // Read the ASN1 sequence.
      ASN1Reader reader = ASN1.getReader(bytes.subSequence(1, bytes.length()));
      reader.readStartSequence();

      // See if it was compressed.
      int uncompressedSize = (int) reader.readInteger();
      if (uncompressedSize > 0) {
        // It was compressed.
        reader.readOctetString(compressedEntryBuffer);

        OutputStream decompressor = null;
        try {
          // TODO: Should handle the case where uncompress fails
          decompressor = new InflaterOutputStream(entryBuffer.asOutputStream());
          compressedEntryBuffer.copyTo(decompressor);
        } finally {
          closeSilently(decompressor);
        }

        // Since we are used the cached buffers (ByteStringBuilders),
        // the decoded attribute values will not refer back to the
        // original buffer.
        return Entry.decode(entryBuffer.asReader(), compressedSchema);
      } else {
        // Since we don't have to do any decompression, we can just decode
        // the entry directly.
        ByteString encodedEntry = reader.readOctetString();
        return Entry.decode(encodedEntry.asReader(), compressedSchema);
      }
    }
  /** Test EntryChangeNotificationControl. */
  @Test(dataProvider = "entryChangeNotificationControl")
  public void checkEntryChangeNotificationControlTest(
      boolean isCritical, long changeNumber, String dnString) throws Exception {
    // Test constructor EntryChangeNotificationControl
    // (PersistentSearchChangeType changeType,long changeNumber)
    PersistentSearchChangeType[] types = PersistentSearchChangeType.values();
    EntryChangeNotificationControl ecnc = null;
    EntryChangeNotificationControl newEcnc;
    ByteStringBuilder bsb = new ByteStringBuilder();
    ASN1Writer writer = ASN1.getWriter(bsb);
    for (PersistentSearchChangeType type : types) {
      ecnc = new EntryChangeNotificationControl(type, changeNumber);
      assertNotNull(ecnc);
      assertEquals(OID_ENTRY_CHANGE_NOTIFICATION, ecnc.getOID());
      assertEquals(changeNumber, ecnc.getChangeNumber());
      assertEquals(type, ecnc.getChangeType());
      assertNull(ecnc.getPreviousDN());
      assertEquals(false, ecnc.isCritical());
      checkEntryChangeNotificationControlToString(ecnc);

      // also check encode/decode
      try {
        bsb.clear();
        ecnc.write(writer);
        LDAPControl control = LDAPReader.readControl(ASN1.getReader(bsb));
        newEcnc =
            EntryChangeNotificationControl.DECODER.decode(control.isCritical(), control.getValue());
        assertNotNull(newEcnc);
        assertEquals(ecnc.getOID(), newEcnc.getOID());
        assertEquals(ecnc.getChangeNumber(), newEcnc.getChangeNumber());
        assertEquals(ecnc.getChangeType(), newEcnc.getChangeType());
        assertNull(newEcnc.getPreviousDN());
        assertEquals(ecnc.isCritical(), newEcnc.isCritical());
      } catch (DirectoryException e) {
        fail();
      }
    }

    // Test constructor EntryChangeNotificationControl
    // (PersistentSearchChangeType changeType, DN previousDN, long
    // changeNumber)
    DN dn = DN.valueOf(dnString);
    for (PersistentSearchChangeType type : types) {
      ecnc = new EntryChangeNotificationControl(type, dn, changeNumber);
      assertNotNull(ecnc);
      assertEquals(OID_ENTRY_CHANGE_NOTIFICATION, ecnc.getOID());
      assertEquals(changeNumber, ecnc.getChangeNumber());
      assertEquals(type, ecnc.getChangeType());
      assertEquals(dn, ecnc.getPreviousDN());
      assertEquals(false, ecnc.isCritical());
      checkEntryChangeNotificationControlToString(ecnc);

      // also check encode/decode
      try {
        bsb.clear();
        ecnc.write(writer);
        LDAPControl control = LDAPReader.readControl(ASN1.getReader(bsb));
        newEcnc =
            EntryChangeNotificationControl.DECODER.decode(control.isCritical(), control.getValue());
        assertNotNull(newEcnc);
        assertEquals(ecnc.getOID(), newEcnc.getOID());
        assertEquals(ecnc.getChangeNumber(), newEcnc.getChangeNumber());
        assertEquals(ecnc.getChangeType(), newEcnc.getChangeType());
        assertEquals(ecnc.getPreviousDN(), newEcnc.getPreviousDN());
        assertEquals(ecnc.isCritical(), newEcnc.isCritical());
      } catch (DirectoryException e) {
        assertNotEquals(
            type.compareTo(MODIFY_DN),
            0,
            "couldn't decode a control with previousDN not null and type=modDN");
      }
    }

    // Test constructor EntryChangeNotificationControl(boolean
    // isCritical, PersistentSearchChangeType changeType,
    // DN previousDN, long changeNumber)
    for (PersistentSearchChangeType type : types) {
      ecnc = new EntryChangeNotificationControl(isCritical, type, dn, changeNumber);
      assertNotNull(ecnc);
      assertEquals(OID_ENTRY_CHANGE_NOTIFICATION, ecnc.getOID());
      assertEquals(changeNumber, ecnc.getChangeNumber());
      assertEquals(type, ecnc.getChangeType());
      assertEquals(dn, ecnc.getPreviousDN());
      assertEquals(isCritical, ecnc.isCritical());
      checkEntryChangeNotificationControlToString(ecnc);

      // also check encode/decode
      try {
        bsb.clear();
        ecnc.write(writer);
        LDAPControl control = LDAPReader.readControl(ASN1.getReader(bsb));
        newEcnc =
            EntryChangeNotificationControl.DECODER.decode(control.isCritical(), control.getValue());
        assertNotNull(newEcnc);
        assertEquals(ecnc.getOID(), newEcnc.getOID());
        assertEquals(ecnc.getChangeNumber(), newEcnc.getChangeNumber());
        assertEquals(ecnc.getChangeType(), newEcnc.getChangeType());
        assertEquals(ecnc.getPreviousDN(), newEcnc.getPreviousDN());
        assertEquals(ecnc.isCritical(), newEcnc.isCritical());
      } catch (DirectoryException e) {
        assertNotEquals(
            type.compareTo(PersistentSearchChangeType.MODIFY_DN),
            0,
            "couldn't decode a control with previousDN not null and type=modDN");
      }
    }

    // Check error on decode
    try {
      LDAPControl control = new LDAPControl(OID_ENTRY_CHANGE_NOTIFICATION, isCritical);
      newEcnc =
          EntryChangeNotificationControl.DECODER.decode(control.isCritical(), control.getValue());
      fail();
    } catch (DirectoryException expected) {
      assertEquals(expected.getMessage(), CANNOT_DECODE_CHANGE_NOTIF_CONTROL_NO_VALUE);
    }
  }
Exemplo n.º 3
0
 private EntryCodec() {
   this.maxBufferSize = getMaxInternalBufferSize();
   this.writer = ASN1.getWriter(encodedBuffer, maxBufferSize);
 }
  /** Test PersistentSearchControl. */
  @Test(dataProvider = "persistentSearchControl")
  public void checkPersistentSearchControlTest(
      boolean isCritical, boolean changesOnly, boolean returnECs) throws Exception {
    // Test constructor
    // CheclPersistentSearchControlTest(Set<PersistentSearchChangeType>
    // changeTypes, boolean changesOnly, boolean returnECs
    for (int i = 1; i <= 15; i++) {
      Set<PersistentSearchChangeType> returnTypes = PersistentSearchChangeType.intToTypes(i);
      PersistentSearchControl psc =
          new PersistentSearchControl(returnTypes, changesOnly, returnECs);
      assertNotNull(psc);
      assertEquals(changesOnly, psc.getChangesOnly());
      assertEquals(returnECs, psc.getReturnECs());
      assertEquals(returnTypes.size(), psc.getChangeTypes().size());
      assertEquals(OID_PERSISTENT_SEARCH, psc.getOID());
    }

    // Test constructor
    // CString oid, boolean isCritical,
    // Set<PersistentSearchChangeType> changeTypes,
    //    boolean changesOnly, boolean returnECs
    for (int i = 1; i <= 15; i++) {
      Set<PersistentSearchChangeType> returnTypes = PersistentSearchChangeType.intToTypes(i);
      PersistentSearchControl psc =
          new PersistentSearchControl(isCritical, returnTypes, changesOnly, returnECs);
      assertNotNull(psc);
      assertEquals(isCritical, psc.isCritical());
      assertEquals(OID_PERSISTENT_SEARCH, psc.getOID());
      assertEquals(changesOnly, psc.getChangesOnly());
      assertEquals(returnECs, psc.getReturnECs());
      assertEquals(returnTypes.size(), psc.getChangeTypes().size());
    }

    // Test encode/decode
    ByteStringBuilder bsb = new ByteStringBuilder();
    ASN1Writer writer = ASN1.getWriter(bsb);
    for (int i = 1; i <= 15; i++) {
      bsb.clear();
      Set<PersistentSearchChangeType> returnTypes = PersistentSearchChangeType.intToTypes(i);
      PersistentSearchControl psc =
          new PersistentSearchControl(isCritical, returnTypes, changesOnly, returnECs);
      psc.write(writer);
      LDAPControl control = LDAPReader.readControl(ASN1.getReader(bsb));
      psc = PersistentSearchControl.DECODER.decode(control.isCritical(), control.getValue());
      assertNotNull(psc);
      assertEquals(isCritical, psc.isCritical());
      assertEquals(OID_PERSISTENT_SEARCH, psc.getOID());
      assertEquals(changesOnly, psc.getChangesOnly());
      assertEquals(returnECs, psc.getReturnECs());
      assertEquals(returnTypes.size(), psc.getChangeTypes().size());

      // Check the toString
      String changeTypes = PersistentSearchChangeType.changeTypesToString(psc.getChangeTypes());
      String toString =
          "PersistentSearchControl(changeTypes=\""
              + changeTypes
              + "\",changesOnly="
              + psc.getChangesOnly()
              + ",returnECs="
              + psc.getReturnECs()
              + ")";
      assertEquals(psc.toString(), toString);

      // check null value for the control
      try {
        control = new LDAPControl(OID_PERSISTENT_SEARCH, isCritical);
        psc = PersistentSearchControl.DECODER.decode(control.isCritical(), control.getValue());
        fail();
      } catch (DirectoryException expected) {
        assertEquals(expected.getMessage(), CANNOT_DECODE_PERSISTENT_SEARCH_CONTROL_NO_VALUE);
      }

      // check invalid value for the control
      try {
        control =
            new LDAPControl(OID_PERSISTENT_SEARCH, isCritical, ByteString.valueOf("invalid value"));
        psc = PersistentSearchControl.DECODER.decode(control.isCritical(), control.getValue());
        fail();
      } catch (DirectoryException expected) {
        assertThat(expected.getMessage())
            .contains("Cannot decode the provided persistent search control");
      }
    }
  }