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Final fix for AR-357: Metadata extractors are configurable

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6246 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2007-07-13 15:35:58 +00:00
parent 44f6b94cff
commit 8288d99e98
8 changed files with 199 additions and 129 deletions
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48
source/java/org/alfresco/repo/content/metadata/MailMetadataExtracter.java
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@@ -30,29 +30,39 @@ import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import org.alfresco.model.ContentModel;
import org.alfresco.service.cmr.repository.ContentIOException;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.namespace.QName;
import org.apache.poi.poifs.eventfilesystem.POIFSReader;
import org.apache.poi.poifs.eventfilesystem.POIFSReaderEvent;
import org.apache.poi.poifs.eventfilesystem.POIFSReaderListener;
import org.apache.poi.poifs.filesystem.DocumentInputStream;
/**
* Outlook format email meta-data extractor
* Outlook format email meta-data extractor extracting the following values:
* <pre>
* <b>sentDate:</b> -- cm:sentdate
* <b>originator:</b> -- cm:originator, cm:author
* <b>addressee:</b> -- cm:addressee
* <b>addressees:</b> -- cm:addressees
* <b>subjectLine:</b> -- cm:subjectline, cm:description
* </pre>
*
* @since 2.1
* @author Kevin Roast
*/
public class MailMetadataExtracter extends AbstractMetadataExtracter
public class MailMetadataExtracter extends AbstractMappingMetadataExtracter
{
public static String[] SUPPORTED_MIMETYPES = new String[] {
"message/rfc822"};
private static final String KEY_SENT_DATE = "sentDate";
private static final String KEY_ORIGINATOR = "originator";
private static final String KEY_ADDRESSEE = "addressee";
private static final String KEY_ADDRESSEES = "addressees";
private static final String KEY_SUBJECT = "subjectLine";
public static String[] SUPPORTED_MIMETYPES = new String[] {"message/rfc822"};
private static final String STREAM_PREFIX = "__substg1.0_";
private static final int STREAM_PREFIX_LENGTH = STREAM_PREFIX.length();
@@ -62,11 +72,14 @@ public class MailMetadataExtracter extends AbstractMetadataExtracter
public MailMetadataExtracter()
{
super(new HashSet<String>(Arrays.asList(SUPPORTED_MIMETYPES)), 1.0, 1000);
super(new HashSet<String>(Arrays.asList(SUPPORTED_MIMETYPES)));
}
public void extractInternal(ContentReader reader, final Map<QName, Serializable> destination) throws Throwable
@Override
public Map<String, Serializable> extractRaw(ContentReader reader) throws Throwable
{
final Map<String, Serializable> rawProperties = newRawMap();
POIFSReaderListener readerListener = new POIFSReaderListener()
{
public void processPOIFSReaderEvent(final POIFSReaderEvent event)
@@ -76,7 +89,7 @@ public class MailMetadataExtracter extends AbstractMetadataExtracter
if (event.getName().startsWith(STREAM_PREFIX))
{
StreamHandler handler = new StreamHandler(event.getName(), event.getStream());
handler.process(destination);
handler.process(rawProperties);
}
}
catch (Exception ex)
@@ -109,7 +122,7 @@ public class MailMetadataExtracter extends AbstractMetadataExtracter
// store multi-value extracted property
if (this.receipientEmails.get().size() != 0)
{
destination.put(ContentModel.PROP_ADDRESSEES, (Serializable)receipientEmails.get());
putRawValue(KEY_ADDRESSEES, (Serializable)receipientEmails.get(), rawProperties);
}
}
finally
@@ -119,6 +132,8 @@ public class MailMetadataExtracter extends AbstractMetadataExtracter
try { is.close(); } catch (IOException e) {}
}
}
// Done
return rawProperties;
}
private static String convertExchangeAddress(String email)
@@ -138,6 +153,7 @@ public class MailMetadataExtracter extends AbstractMetadataExtracter
private static final String ENCODING_BINARY = "0102";
private static final String ENCODING_UNICODE = "001F";
@SuppressWarnings("unused")
private static final String SUBSTG_MESSAGEBODY = "1000";
private static final String SUBSTG_RECIPIENTEMAIL = "39FE"; // 7bit email address
private static final String SUBSTG_RECIPIENTSEARCH = "300B"; // address 'search' variant
@@ -158,12 +174,12 @@ public class MailMetadataExtracter extends AbstractMetadataExtracter
this.stream = stream;
}
void process(final Map<QName, Serializable> destination)
void process(final Map<String, Serializable> destination)
throws IOException
{
if (type.equals(SUBSTG_SENDEREMAIL))
{
destination.put(ContentModel.PROP_ORIGINATOR, convertExchangeAddress(extractText()));
putRawValue(KEY_ORIGINATOR, convertExchangeAddress(extractText()), destination);
}
else if (type.equals(SUBSTG_RECIPIENTEMAIL))
{
@@ -192,11 +208,11 @@ public class MailMetadataExtracter extends AbstractMetadataExtracter
}
else if (type.equals(SUBSTG_RECEIVEDEMAIL))
{
destination.put(ContentModel.PROP_ADDRESSEE, convertExchangeAddress(extractText()));
putRawValue(KEY_ADDRESSEE, convertExchangeAddress(extractText()), destination);
}
else if (type.equals(SUBSTG_SUBJECT))
{
destination.put(ContentModel.PROP_SUBJECT, extractText());
putRawValue(KEY_SUBJECT, extractText(), destination);
}
else if (type.equals(SUBSTG_DATE))
{
@@ -221,7 +237,7 @@ public class MailMetadataExtracter extends AbstractMetadataExtracter
String strMinute = date.substring(dateIndex + 10, dateIndex + 12);
c.set(Calendar.MINUTE, Integer.parseInt(strMinute));
c.set(Calendar.SECOND, 0);
destination.put(ContentModel.PROP_SENTDATE, c.getTime());
putRawValue(KEY_SENT_DATE, c.getTime(), destination);
}
}
}