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ALF-1878 : Duplicate incoming email Subjects over-write each other

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new configuration property email.handler.folder.overwriteDuplicates added, defaults to true so existing behaviour is maintained.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@30952 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Mark Rogers
2011-10-04 15:34:18 +00:00
parent b50a208a59
commit aab0ceb805
6 changed files with 258 additions and 64 deletions
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150
source/java/org/alfresco/email/server/handler/AbstractEmailMessageHandler.java
View File

@@ -24,6 +24,7 @@ import java.io.InputStream;
import java.io.Serializable;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.alfresco.error.AlfrescoRuntimeException;
@@ -125,43 +126,43 @@ public abstract class AbstractEmailMessageHandler implements EmailMessageHandler
this.mimetypeService = mimetypeService;
}
/**
* @param to Email address which user part specifies node-dbid
* @return Referance to requested node.
* @throws InvalidArgumentException The exception is thrown if input string has incorrect format or empty.
*/
protected NodeRef getTargetNode(String to) throws InvalidArgumentException
{
if (to == null || to.length() == 0)
{
throw new InvalidArgumentException("Input string has to contain email address.");
}
String[] parts = to.split("@");
if (parts.length != 2)
{
throw new InvalidArgumentException("Incorrect email address format.");
}
try
{
Long dbId = Long.parseLong(parts[0]);
return nodeService.getNodeRef(dbId);
}
catch (NumberFormatException e)
{
return null;
}
}
// /**
// * @param to Email address which user part specifies node-dbid
// * @return Referance to requested node.
// * @throws InvalidArgumentException The exception is thrown if input string has incorrect format or empty.
// */
// protected NodeRef getTargetNode(String to) throws InvalidArgumentException
// {
// if (to == null || to.length() == 0)
// {
// throw new InvalidArgumentException("Input string has to contain email address.");
// }
// String[] parts = to.split("@");
// if (parts.length != 2)
// {
// throw new InvalidArgumentException("Incorrect email address format.");
// }
// try
// {
// Long dbId = Long.parseLong(parts[0]);
// return nodeService.getNodeRef(dbId);
// }
// catch (NumberFormatException e)
// {
// return null;
// }
// }
/**
* Write the content to the node
*
* @param nodeRef Target node
* @param content Content
*/
protected void writeContent(NodeRef nodeRef, String content)
{
writeContent(nodeRef, content, MimetypeMap.MIMETYPE_TEXT_PLAIN);
}
// /**
// * Write the content to the node as MIMETYPE TEXT PLAIN.
// *
// * @param nodeRef Target node
// * @param content Content
// */
// protected void writeContent(NodeRef nodeRef, String content)
// {
// writeContent(nodeRef, content, MimetypeMap.MIMETYPE_TEXT_PLAIN);
// }
/**
* Write the string as content to the node.
@@ -189,7 +190,7 @@ public abstract class AbstractEmailMessageHandler implements EmailMessageHandler
* @param nodeRef Target node.
* @param content Content stream.
* @param mimetype MIME content type.
* @param encoding Encoding. Can be null for non text based content.
* @param encoding Encoding. Can be null for text based content, n which case the best guess.
*/
protected void writeContent(NodeRef nodeRef, InputStream content, String mimetype, String encoding)
{
@@ -266,47 +267,82 @@ public abstract class AbstractEmailMessageHandler implements EmailMessageHandler
* @param nodeService Alfresco Node Service
* @param parent Parent node
* @param name Name of the new node
* @param overwrite if true then overwrite an existing node with the same name. if false the name is changed to make it unique.
* @param assocType Association type that should be set between parent node and the new one.
* @return Reference to created node
*/
protected NodeRef addContentNode(NodeService nodeService, NodeRef parent, String name, QName assocType)
protected NodeRef addContentNode(NodeService nodeService, NodeRef parent, String name, QName assocType, boolean overwrite)
{
NodeRef childNodeRef = nodeService.getChildByName(parent, assocType, name);
if (childNodeRef != null)
NodeRef childNodeRef = null;
String workingName = name;
for(int counter = 0; counter < 10000; counter++)
{
// The node is present already. Make sure the name case is correct
nodeService.setProperty(childNodeRef, ContentModel.PROP_NAME, name);
}
else
{
Map<QName, Serializable> contentProps = new HashMap<QName, Serializable>();
contentProps.put(ContentModel.PROP_NAME, name);
QName safeQName = QName.createQNameWithValidLocalName(NamespaceService.CONTENT_MODEL_1_0_URI, workingName);
List<ChildAssociationRef> childNodeRefs = nodeService.getChildAssocs(parent, ContentModel.ASSOC_CONTAINS, safeQName);
if (childNodeRefs.size() > 0)
{
if(overwrite)
{
childNodeRef=childNodeRefs.get(0).getChildRef();
// Node already exists
// The node is present already. Make sure the name case is correct
nodeService.setProperty(childNodeRef, ContentModel.PROP_NAME, name);
return childNodeRef;
}
QName assocName = QName.createQNameWithValidLocalName(NamespaceService.CONTENT_MODEL_1_0_URI, name);
// Need to work out a new safe name.
String postFix = " (" + counter + ")";
ChildAssociationRef associationRef = nodeService.createNode(
if(name.length() + postFix.length() > QName.MAX_LENGTH )
{
workingName = name.substring(0, QName.MAX_LENGTH-postFix.length()) + postFix;
// Need to truncate name
}
else
{
workingName = name + postFix;
}
}
else
{
// Here if child node ref does not already exist
Map<QName, Serializable> contentProps = new HashMap<QName, Serializable>();
contentProps.put(ContentModel.PROP_NAME, workingName);
ChildAssociationRef associationRef = nodeService.createNode(
parent,
assocType,
assocName,
safeQName,
ContentModel.TYPE_CONTENT,
contentProps);
childNodeRef = associationRef.getChildRef();
childNodeRef = associationRef.getChildRef();
return childNodeRef;
}
}
return childNodeRef;
throw new AlfrescoRuntimeException("Unable to add new file");
}
/**
* Add new node into Alfresco repository with specified parameters.
* Node content isn't added. New node will be created with ContentModel.ASSOC_CONTAINS association with parent.
* Node content isn't added.
*
* New node will be created with ContentModel.ASSOC_CONTAINS association with parent.
*
* @param nodeService Alfresco Node Service
* @param parent Parent node
* @param name Name of the new node
* @return Reference to created node
*/
protected NodeRef addContentNode(NodeService nodeService, NodeRef parent, String name)
protected NodeRef addContentNode(NodeService nodeService, NodeRef parent, String name, boolean overwrite)
{
return addContentNode(nodeService, parent, name, ContentModel.ASSOC_CONTAINS);
return addContentNode(nodeService, parent, name, ContentModel.ASSOC_CONTAINS, overwrite);
}
/**
@@ -320,14 +356,13 @@ public abstract class AbstractEmailMessageHandler implements EmailMessageHandler
*/
protected NodeRef addAttachment(NodeService nodeService, NodeRef folder, NodeRef mainContentNode, String fileName)
{
fileName = getAppropriateNodeName(folder, fileName, ContentModel.ASSOC_CONTAINS);
if (log.isDebugEnabled())
{
log.debug("Adding attachment node (name=" + fileName + ").");
}
NodeRef attachmentNode = addContentNode(nodeService, folder, fileName);
NodeRef attachmentNode = addContentNode(nodeService, folder, fileName, false);
// Add attached aspect
nodeService.addAspect(mainContentNode, ContentModel.ASPECT_ATTACHABLE, null);
@@ -354,6 +389,7 @@ public abstract class AbstractEmailMessageHandler implements EmailMessageHandler
if (nodeService.getChildByName(parent, assocType, name) != null)
{
name = name + "(1)";
while (nodeService.getChildByName(parent, assocType, name) != null)
{

3
source/java/org/alfresco/email/server/handler/AbstractForumEmailMessageHandler.java
View File

@@ -29,6 +29,7 @@ import java.util.Map;
import org.alfresco.model.ApplicationModel;
import org.alfresco.model.ContentModel;
import org.alfresco.model.ForumModel;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.service.cmr.email.EmailMessage;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.NodeRef;
@@ -92,7 +93,7 @@ public abstract class AbstractForumEmailMessageHandler extends AbstractEmailMess
}
else
{
writeContent(postNodeRef, "<The message was empty>");
writeContent(postNodeRef, "<The message was empty>", MimetypeMap.MIMETYPE_TEXT_PLAIN);
}
addEmailedAspect(postNodeRef, message);

18
source/java/org/alfresco/email/server/handler/FolderEmailMessageHandler.java
View File

@@ -55,6 +55,8 @@ public class FolderEmailMessageHandler extends AbstractEmailMessageHandler
private static final String ERR_MAIL_READ_ERROR = "email.server.err.mail_read_error";
private static final Log log = LogFactory.getLog(FolderEmailMessageHandler.class);
private boolean overwriteDuplicates = false;
/**
* {@inheritDoc}
@@ -108,7 +110,7 @@ public class FolderEmailMessageHandler extends AbstractEmailMessageHandler
// Create main content node
NodeRef contentNodeRef;
contentNodeRef = addContentNode(getNodeService(), spaceNodeRef, messageSubject);
contentNodeRef = addContentNode(getNodeService(), spaceNodeRef, messageSubject, overwriteDuplicates);
// Add titled aspect
addTitledAspect(contentNodeRef, messageSubject, message.getFrom());
// Add emailed aspect
@@ -182,4 +184,18 @@ public class FolderEmailMessageHandler extends AbstractEmailMessageHandler
log.debug("Titled aspect has been added.");
}
}
/**
* Set the behaviour to be done on detecting a new message with the same subject.
* @param overwriteDuplicates
*/
public void setOverwriteDuplicates(boolean overwriteDuplicates)
{
this.overwriteDuplicates = overwriteDuplicates;
}
public boolean isOverwriteDuplicates()
{
return overwriteDuplicates;
}
}