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/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hmef.attribute;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Locale;
import org.apache.poi.POIDataSamples;
import org.apache.poi.hmef.Attachment;
import org.apache.poi.hmef.HMEFMessage;
import org.apache.poi.hsmf.datatypes.MAPIProperty;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.LocaleUtil;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public final class TestTNEFAttributes {
private static final POIDataSamples _samples = POIDataSamples.getHMEFInstance();
private HMEFMessage quick;
@BeforeEach
void setUp() throws Exception {
try (InputStream is = _samples.openResourceAsStream("quick-winmail.dat")) {
quick = new HMEFMessage(is);
}
}
/**
* Test counts
*/
@Test
void testCounts() throws Exception {
// The message should have 4 attributes
assertEquals(4, quick.getMessageAttributes().size());
// Each attachment should have 6 attributes
for (Attachment attach : quick.getAttachments()) {
assertEquals(6, attach.getAttributes().size());
}
}
/**
* Test the basics
*/
@Test
void testBasics() throws Exception {
// An int one
assertEquals(
0x010000,
LittleEndian.getInt(quick.getMessageAttribute(TNEFProperty.ID_TNEFVERSION).getData())
);
// Claims not to be text, but really is
assertEquals(
"IPM.Microsoft Mail.Note\0",
new String(quick.getMessageAttribute(TNEFProperty.ID_MESSAGECLASS).getData(), StandardCharsets.US_ASCII)
);
// Try constructing two attributes
byte[] data = new byte[]{
// Level one, id 36870, type 8
0x01, 0x06, (byte) 0x90, 0x08, 0x00,
// Length 4
0x04, 0x00, 0x00, 0x00,
// Data
0x00, 0x00, 0x01, 0x00,
// Checksum
0x01, 0x00,
// level one, id 36871, type 6
0x01, 0x07, (byte) 0x90, 0x06, 0x00,
// Length 8
0x08, 0x00, 0x00, 0x00,
// Data
(byte) 0xe4, 0x04, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
// Checksum
(byte) 0xe8, 0x00
};
ByteArrayInputStream bais = new ByteArrayInputStream(data);
// Create them
int level = bais.read();
assertEquals(1, level);
TNEFAttribute attr1 = TNEFAttribute.create(bais);
level = bais.read();
assertEquals(1, level);
TNEFAttribute attr2 = TNEFAttribute.create(bais);
assertEquals(-1, bais.read());
// Check them
assertEquals(TNEFProperty.ID_TNEFVERSION, attr1.getProperty());
assertEquals(8, attr1.getType());
assertEquals(4, attr1.getData().length);
assertEquals(0x010000, LittleEndian.getInt(attr1.getData()));
assertEquals(TNEFProperty.ID_OEMCODEPAGE, attr2.getProperty());
assertEquals(6, attr2.getType());
assertEquals(8, attr2.getData().length);
assertEquals(0x04e4, LittleEndian.getInt(attr2.getData()));
}
/**
* Test string based ones
*/
@Test
void testString() throws Exception {
TNEFAttribute attr = quick.getAttachments().get(0).getAttribute(
TNEFProperty.ID_ATTACHTITLE
);
assertNotNull(attr);
assertEquals(TNEFStringAttribute.class, attr.getClass());
// It is a null terminated string
assertEquals("quick.doc\u0000", new String(attr.getData(), StandardCharsets.US_ASCII));
// But when we ask for the string, that is sorted for us
TNEFStringAttribute str = (TNEFStringAttribute) attr;
assertEquals("quick.doc", str.getString());
}
/**
* Test date based ones
*/
@Test
void testDate() throws Exception {
TNEFAttribute attr = quick.getAttachments().get(0).getAttribute(
TNEFProperty.ID_ATTACHMODIFYDATE
);
assertNotNull(attr);
assertEquals(TNEFDateAttribute.class, attr.getClass());
// It is a series of date parts
// Weds 28th April 2010 @ 12:40:56 UTC
assertEquals(2010, LittleEndian.getUShort(attr.getData(), 0));
assertEquals(04, LittleEndian.getUShort(attr.getData(), 2));
assertEquals(28, LittleEndian.getUShort(attr.getData(), 4));
assertEquals(12, LittleEndian.getUShort(attr.getData(), 6));
assertEquals(40, LittleEndian.getUShort(attr.getData(), 8));
assertEquals(56, LittleEndian.getUShort(attr.getData(), 10));
assertEquals(3, LittleEndian.getUShort(attr.getData(), 12)); // Weds
// Ask for it as a Java date, and have it converted
// Pick a predictable format + location + timezone
TNEFDateAttribute date = (TNEFDateAttribute) attr;
DateFormat fmt = new SimpleDateFormat("dd-MMM-yyyy HH:mm:ss", Locale.UK);
fmt.setTimeZone(LocaleUtil.TIMEZONE_UTC);
assertEquals("28-Apr-2010 12:40:56", fmt.format(date.getDate()));
}
/**
* Test a bit of mapi
*/
@Test
void testMAPI() throws Exception {
// Message MAPI
TNEFAttribute attr = quick.getMessageAttribute(
TNEFProperty.ID_MAPIPROPERTIES
);
assertNotNull(attr);
assertEquals(TNEFMAPIAttribute.class, attr.getClass());
TNEFMAPIAttribute mapi = (TNEFMAPIAttribute) attr;
assertEquals(54, mapi.getMAPIAttributes().size());
assertEquals(
MAPIProperty.ALTERNATE_RECIPIENT_ALLOWED,
mapi.getMAPIAttributes().get(0).getProperty()
);
// Attribute MAPI
attr = quick.getAttachments().get(0).getAttribute(
TNEFProperty.ID_ATTACHMENT
);
assertNotNull(attr);
assertEquals(TNEFMAPIAttribute.class, attr.getClass());
mapi = (TNEFMAPIAttribute) attr;
assertEquals(22, mapi.getMAPIAttributes().size());
assertEquals(
MAPIProperty.ATTACH_SIZE,
mapi.getMAPIAttributes().get(0).getProperty()
);
}
/**
* Test common ones via helpers
*/
@Test
void testCommon() throws Exception {
assertEquals("This is a test message", quick.getSubject());
assertEquals("quick.doc", quick.getAttachments().get(0).getFilename());
}
}
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