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bug 60550: read ContentID chunks from mail attachments 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1777428 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal 2017-01-05 07:59:27 +00:00
parent c0e7a63e20
commit f5f892acc1
4 changed files with 53 additions and 7 deletions
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15
src/scratchpad/src/org/apache/poi/hsmf/datatypes/AttachmentChunks.java
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@ -16,6 +16,7 @@
==================================================================== */
package org.apache.poi.hsmf.datatypes;
import static org.apache.poi.hsmf.datatypes.MAPIProperty.ATTACH_CONTENT_ID;
import static org.apache.poi.hsmf.datatypes.MAPIProperty.ATTACH_DATA;
import static org.apache.poi.hsmf.datatypes.MAPIProperty.ATTACH_EXTENSION;
import static org.apache.poi.hsmf.datatypes.MAPIProperty.ATTACH_FILENAME;
@ -47,6 +48,7 @@ public class AttachmentChunks implements ChunkGroup {
private StringChunk attachLongFileName;
private StringChunk attachMimeTag;
private DirectoryChunk attachmentDirectory;
private StringChunk attachContentId;
/**
* This is in WMF Format. You'll probably want to pass it to Apache Batik to
@ -157,6 +159,13 @@ public class AttachmentChunks implements ChunkGroup {
return attachRenderingWMF;
}
/**
* @return the attachment content ID
*/
public StringChunk getAttachContentId() {
return attachContentId;
}
/**
* Called by the parser whenever a chunk is found.
*/
@ -178,7 +187,7 @@ public class AttachmentChunks implements ChunkGroup {
} else if (chunk instanceof DirectoryChunk) {
attachmentDirectory = (DirectoryChunk) chunk;
} else {
LOG.log(POILogger.ERROR, "Unexpected data chunk of type " + chunk);
LOG.log(POILogger.ERROR, "Unexpected data chunk of type " + chunk.getEntryName());
}
} else if (chunkId == ATTACH_EXTENSION.id) {
attachExtension = (StringChunk) chunk;
@ -190,6 +199,10 @@ public class AttachmentChunks implements ChunkGroup {
attachMimeTag = (StringChunk) chunk;
} else if (chunkId == ATTACH_RENDERING.id) {
attachRenderingWMF = (ByteChunk) chunk;
} else if (chunkId == ATTACH_CONTENT_ID.id) {
attachContentId = (StringChunk) chunk;
} else {
LOG.log(POILogger.WARN, "Currently unsupported attachment chunk property will be ignored. " + chunk.getEntryName());
}
// And add to the main list

6
src/scratchpad/src/org/apache/poi/hsmf/datatypes/Chunk.java
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@ -27,9 +27,9 @@ import org.apache.poi.hsmf.datatypes.Types.MAPIType;
public abstract class Chunk {
public static final String DEFAULT_NAME_PREFIX = "__substg1.0_";
private int chunkId;
private MAPIType type;
private String namePrefix;
private final int chunkId;
private final MAPIType type;
private final String namePrefix;
protected Chunk(String namePrefix, int chunkId, MAPIType type) {
this.namePrefix = namePrefix;

39
src/scratchpad/testcases/org/apache/poi/hsmf/TestFileWithAttachmentsRead.java
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@ -31,6 +31,7 @@ import org.apache.poi.hsmf.exceptions.ChunkNotFoundException;
public class TestFileWithAttachmentsRead extends TestCase {
private final MAPIMessage twoSimpleAttachments;
private final MAPIMessage pdfMsgAttachments;
private final MAPIMessage inlineImgMsgAttachments;
/**
* Initialize this test, load up the attachment_test_msg.msg mapi message.
@ -41,6 +42,7 @@ public class TestFileWithAttachmentsRead extends TestCase {
POIDataSamples samples = POIDataSamples.getHSMFInstance();
this.twoSimpleAttachments = new MAPIMessage(samples.openResourceAsStream("attachment_test_msg.msg"));
this.pdfMsgAttachments = new MAPIMessage(samples.openResourceAsStream("attachment_msg_pdf.msg"));
this.inlineImgMsgAttachments = new MAPIMessage(samples.openResourceAsStream("attachment_msg_inlineImg.msg"));
}
/**
@ -59,6 +61,37 @@ public class TestFileWithAttachmentsRead extends TestCase {
assertEquals(2, attachments.length);
}
/**
* Test to see if we get the correct Content-IDs of inline images.
*/
public void testReadContentIDField() throws IOException {
AttachmentChunks[] attachments = inlineImgMsgAttachments.getAttachmentFiles();
AttachmentChunks attachment;
// Check in Content-ID field
attachment = inlineImgMsgAttachments.getAttachmentFiles()[0];
assertEquals("image001.png", attachment.getAttachFileName().getValue());
assertEquals(".png", attachment.getAttachExtension().getValue());
assertEquals("image001.png@01D0A524.96D40F30", attachment.getAttachContentId().getValue());
attachment = inlineImgMsgAttachments.getAttachmentFiles()[1];
assertEquals("image002.png", attachment.getAttachFileName().getValue());
assertEquals(".png", attachment.getAttachExtension().getValue());
assertEquals("image002.png@01D0A524.96D40F30", attachment.getAttachContentId().getValue());
attachment = inlineImgMsgAttachments.getAttachmentFiles()[2];
assertEquals("image003.png", attachment.getAttachFileName().getValue());
assertEquals(".png", attachment.getAttachExtension().getValue());
assertEquals("image003.png@01D0A526.B4C739C0", attachment.getAttachContentId().getValue());
attachment = inlineImgMsgAttachments.getAttachmentFiles()[3];
assertEquals("image006.jpg", attachment.getAttachFileName().getValue());
assertEquals(".jpg", attachment.getAttachExtension().getValue());
assertEquals("image006.jpg@01D0A526.B649E220", attachment.getAttachContentId().getValue());
}
/**
* Test to see if attachments are not empty.
*/
@ -83,14 +116,14 @@ public class TestFileWithAttachmentsRead extends TestCase {
assertEquals("test-unicode.doc", attachment.getAttachLongFileName().getValue());
assertEquals(".doc", attachment.getAttachExtension().getValue());
assertNull(attachment.getAttachMimeTag());
assertEquals(24064, attachment.getAttachData().getValue().length);
assertEquals(24064, attachment.getAttachData().getValue().length); // or compare the hashes of the attachment data
attachment = twoSimpleAttachments.getAttachmentFiles()[1];
assertEquals("pj1.txt", attachment.getAttachFileName().getValue());
assertEquals("pj1.txt", attachment.getAttachLongFileName().getValue());
assertEquals(".txt", attachment.getAttachExtension().getValue());
assertNull(attachment.getAttachMimeTag());
assertEquals(89, attachment.getAttachData().getValue().length);
assertEquals(89, attachment.getAttachData().getValue().length); // or compare the hashes of the attachment data
}
/**
@ -109,7 +142,7 @@ public class TestFileWithAttachmentsRead extends TestCase {
assertEquals(".pdf", attachment.getAttachExtension().getValue());
assertNull(attachment.getAttachMimeTag());
assertNull(attachment.getAttachmentDirectory());
assertEquals(13539, attachment.getAttachData().getValue().length);
assertEquals(13539, attachment.getAttachData().getValue().length); //or compare the hashes of the attachment data
// First in a nested message
attachment = pdfMsgAttachments.getAttachmentFiles()[0];

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test-data/hsmf/attachment_msg_inlineImg.msg Normal file
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