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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.stress;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Arrays;
import org.apache.poi.hmef.HMEFMessage;
import org.apache.poi.hmef.attribute.MAPIAttribute;
import org.apache.poi.hmef.attribute.TNEFAttribute;
import org.apache.poi.hmef.attribute.TNEFProperty;
import org.apache.poi.hsmf.datatypes.MAPIProperty;
import org.apache.poi.poifs.filesystem.FileMagic;
import org.apache.poi.util.LittleEndian;
import org.junit.jupiter.api.Test;
public class HMEFFileHandler extends AbstractFileHandler {
@Override
public void handleExtracting(File file) throws Exception {
FileMagic fm = FileMagic.valueOf(file);
if (fm == FileMagic.OLE2) {
super.handleExtracting(file);
}
}
@Override
public void handleFile(InputStream stream, String path) throws Exception {
HMEFMessage msg = new HMEFMessage(stream);
// there are test-files that have no body...
String[] HTML_BODY = {
"Testing TNEF Message", "TNEF test message with attachments", "Test"
};
String bodyStr;
if(Arrays.asList(HTML_BODY).contains(msg.getSubject())) {
MAPIAttribute bodyHtml = msg.getMessageMAPIAttribute(MAPIProperty.BODY_HTML);
assertNotNull(bodyHtml);
bodyStr = new String(bodyHtml.getData(), getEncoding(msg));
} else {
bodyStr = msg.getBody();
}
assertNotNull( bodyStr, "Body is not set" );
assertNotNull( msg.getSubject(), "Subject is not set" );
}
// a test-case to test this locally without executing the full TestAllFiles
@Test
void test() throws Exception {
String path = "test-data/hmef/quick-winmail.dat";
try (InputStream stream = new FileInputStream(path)) {
handleFile(stream, path);
}
}
private String getEncoding(HMEFMessage tnefDat) {
TNEFAttribute oemCP = tnefDat.getMessageAttribute(TNEFProperty.ID_OEMCODEPAGE);
MAPIAttribute cpId = tnefDat.getMessageMAPIAttribute(MAPIProperty.INTERNET_CPID);
int codePage = 1252;
if (oemCP != null) {
codePage = LittleEndian.getInt(oemCP.getData());
} else if (cpId != null) {
codePage = LittleEndian.getInt(cpId.getData());
}
switch (codePage) {
// see http://en.wikipedia.org/wiki/Code_page for more
case 1252: return "Windows-1252";
case 20127: return "US-ASCII";
default: return "cp"+codePage;
}
}
}
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