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Email Server and EmailService in a working state.

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- Fixed authentication
 - Fixed I18N
 - Fixed mimetype and encoding issues
Changed 'avm' remote ports and hosts to be 'alfresco.rmi.services' as the 'avm' was starting to creep into non-avm stuff.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@7281 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2007-11-02 13:55:07 +00:00
parent ae37e5c139
commit 488127f5a8
29 changed files with 684 additions and 658 deletions
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203
source/java/org/alfresco/email/server/EmailServiceImpl.java
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@@ -28,10 +28,12 @@ import java.util.Collection;
import java.util.Map;
import org.alfresco.email.server.handler.EmailMessageHandler;
import org.alfresco.i18n.I18NUtil;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.node.integrity.IntegrityException;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
import org.alfresco.repo.security.permissions.AccessDeniedException;
import org.alfresco.repo.transaction.RetryingTransactionHelper;
import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
import org.alfresco.service.cmr.email.EmailMessage;
@@ -43,28 +45,47 @@ import org.alfresco.service.cmr.repository.StoreRef;
import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
import org.alfresco.service.cmr.search.ResultSet;
import org.alfresco.service.cmr.search.SearchService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.ParameterCheck;
/**
* Concrete email service implementation. This is responsible for routing the
* emails into the server.
*
* @since 2.2
*/
public class EmailServiceImpl implements EmailService
{
private static final Log log = LogFactory.getLog(EmailServiceImpl.class);
private static final String ERR_INBOUND_EMAIL_DISABLED = "email.server.err.inbound_mail_disabled";
private static final String ERR_INVALID_SUBJECT = "email.server.err.invalid_subject";
private static final String ERR_ACCESS_DENIED = "email.server.err.access_denied";
private static final String ERR_UNKNOWN_SOURCE_ADDRESS = "email.server.err.unknown_source_address";
private static final String ERR_USER_NOT_EMAIL_CONTRIBUTOR = "email.server.err.user_not_email_contributor";
private static final String ERR_NO_EMAIL_CONTRIBUTOR_GROUP = "email.server.err.no_email_contributor_group";
private static final String ERR_INVALID_NODE_ADDRESS = "email.server.err.invalid_node_address";
private static final String ERR_HANDLER_NOT_FOUND = "email.server.err.handler_not_found";
private NamespaceService namespaceService;
private NodeService nodeService;
private SearchService searchService;
private RetryingTransactionHelper retryingTransactionHelper;
private boolean mailInboundEnabled;
private boolean emailInboundEnabled;
/** Login of user that is set as unknown. */
private String unknownUser;
/** List of message handlers */
private Map<String, EmailMessageHandler> emailMessageHandlerMap;
/**
*
* @param namespaceService the service to resolve namespace prefixes
*/
public void setNamespaceService(NamespaceService namespaceService)
{
this.namespaceService = namespaceService;
}
/**
* @param nodeService Alfresco Node Service
*/
@@ -113,9 +134,9 @@ public class EmailServiceImpl implements EmailService
this.unknownUser = unknownUser;
}
public void setMailInboundEnabled(boolean mailInboundEnabled)
public void setEmailInboundEnabled(boolean mailInboundEnabled)
{
this.mailInboundEnabled = mailInboundEnabled;
this.emailInboundEnabled = mailInboundEnabled;
}
/**
@@ -143,87 +164,114 @@ public class EmailServiceImpl implements EmailService
*/
private void processMessage(final NodeRef nodeRef, final EmailMessage message)
{
if (!mailInboundEnabled)
if (!emailInboundEnabled)
{
throw new EmailMessageException(I18NUtil.getMessage("email.server.mail-inbound-disabled"));
throw new EmailMessageException(ERR_INBOUND_EMAIL_DISABLED);
}
try
{
RetryingTransactionCallback<Object> callback = new RetryingTransactionCallback<Object>()
// Get the username for the process using the system account
final RetryingTransactionCallback<String> getUsernameCallback = new RetryingTransactionCallback<String>()
{
public Object execute()
public String execute() throws Throwable
{
final String userName = authenticate(message.getFrom());
AuthenticationUtil.runAs(new RunAsWork<Object>()
String from = message.getFrom();
return getUsername(from);
}
};
RunAsWork<String> getUsernameRunAsWork = new RunAsWork<String>()
{
public String doWork() throws Exception
{
return retryingTransactionHelper.doInTransaction(getUsernameCallback, false);
}
};
String username = AuthenticationUtil.runAs(getUsernameRunAsWork, AuthenticationUtil.SYSTEM_USER_NAME);
// Process the message using the username's account
final RetryingTransactionCallback<Object> processMessageCallback = new RetryingTransactionCallback<Object>()
{
public Object execute() throws Throwable
{
String recipient = message.getTo();
NodeRef targetNodeRef = null;
if (nodeRef == null)
{
public Object doWork() throws Exception
{
String recepient = message.getTo();
NodeRef targetNodeRef = null;
if (nodeRef == null)
{
targetNodeRef = getTargetNode(recepient);
}
else
{
targetNodeRef = nodeRef;
}
EmailMessageHandler messageHandler = getMessageHandler(targetNodeRef);
messageHandler.processMessage(targetNodeRef, message);
return null;
}
}, userName);
targetNodeRef = getTargetNode(recipient);
}
else
{
targetNodeRef = nodeRef;
}
EmailMessageHandler messageHandler = getMessageHandler(targetNodeRef);
messageHandler.processMessage(targetNodeRef, message);
return null;
}
};
retryingTransactionHelper.doInTransaction(callback, false);
RunAsWork<Object> processMessageRunAsWork = new RunAsWork<Object>()
{
public Object doWork() throws Exception
{
return retryingTransactionHelper.doInTransaction(processMessageCallback, false);
}
};
AuthenticationUtil.runAs(processMessageRunAsWork, username);
}
catch (EmailMessageException e)
{
// These are email-specific errors
throw e;
}
catch (AccessDeniedException e)
{
throw new EmailMessageException(ERR_ACCESS_DENIED, message.getFrom(), message.getTo());
}
catch (IntegrityException e)
{
throw new EmailMessageException(ERR_INVALID_SUBJECT);
}
catch (Throwable e)
{
log.error("Error process email message", e);
throw new EmailMessageException(e.getMessage());
throw new AlfrescoRuntimeException("Email message processing failed", e);
}
}
/**
* @param nodeRef Target node
* @return Handler that can process message addressed to specific node (target node).
* @throws EmailMessageException Exception is thrown if <code>nodeRef</code> is <code>null</code> or suitable message handler isn't found.
* @param nodeRef Target node
* @return Handler that can process message addressed to specific node (target node).
* @throws EmailMessageException is thrown if a suitable message handler isn't found.
*/
private EmailMessageHandler getMessageHandler(NodeRef nodeRef)
{
if (nodeRef == null)
{
throw new EmailMessageException(I18NUtil.getMessage("email.server.incorrect-node-ref"));
}
String nodeTypeLocalName = nodeService.getType(nodeRef).getLocalName();
EmailMessageHandler handler = emailMessageHandlerMap.get(nodeTypeLocalName);
ParameterCheck.mandatory("nodeRef", nodeRef);
QName nodeTypeQName = nodeService.getType(nodeRef);
String prefixedNodeTypeStr = nodeTypeQName.toPrefixString(namespaceService);
EmailMessageHandler handler = emailMessageHandlerMap.get(prefixedNodeTypeStr);
if (handler == null)
{
throw new EmailMessageException(I18NUtil.getMessage("email.server.handler-not-found"));
throw new EmailMessageException(ERR_HANDLER_NOT_FOUND, prefixedNodeTypeStr);
}
return handler;
}
/**
* Method determines target node by recepient e-mail address.
* Method determines target node by recipient e-mail address.
*
* @param recepient An e-mail address of a receipient
* @return Referance to the target node.
* @exception EmailMessageException Exception is thrown if the target node couldn't be determined by some reasons.
* @param recipient An e-mail address of a recipient
* @return Reference to the target node
* @throws EmailMessageException is thrown if the target node couldn't be determined by some reasons.
*/
private NodeRef getTargetNode(String recepient)
private NodeRef getTargetNode(String recipient)
{
if (recepient == null || recepient.length() == 0)
if (recipient == null || recipient.length() == 0)
{
throw new EmailMessageException(I18NUtil.getMessage("email.server.incorrect-node-address"));
throw new EmailMessageException(ERR_INVALID_NODE_ADDRESS, recipient);
}
String[] parts = recepient.split("@");
String[] parts = recipient.split("@");
if (parts.length != 2)
{
throw new EmailMessageException(I18NUtil.getMessage("email.server.incorrect-node-address"));
throw new EmailMessageException(ERR_INVALID_NODE_ADDRESS, recipient);
}
// Ok, address looks well, let's try to find related alias
@@ -243,14 +291,14 @@ public class EmailServiceImpl implements EmailService
}
}
// Ok, alias wasn't found, let's try to interpret recepient address as 'node-bdid' value
// Ok, alias wasn't found, let's try to interpret recipient address as 'node-bdid' value
query = "@sys\\:node-dbid:" + parts[0];
resultSet = searchService.query(storeRef, SearchService.LANGUAGE_LUCENE, query);
if (resultSet.length() > 0)
{
return resultSet.getNodeRef(0);
}
throw new EmailMessageException(I18NUtil.getMessage("email.server.incorrect-node-address"));
throw new EmailMessageException(ERR_INVALID_NODE_ADDRESS, recipient);
}
/**
@@ -260,7 +308,7 @@ public class EmailServiceImpl implements EmailService
* @return User name
* @throws EmailMessageException Exception will be thrown if authentication is failed.
*/
private String authenticate(String from)
private String getUsername(String from)
{
String userName = null;
StoreRef storeRef = new StoreRef(StoreRef.PROTOCOL_WORKSPACE, "SpacesStore");
@@ -270,10 +318,13 @@ public class EmailServiceImpl implements EmailService
if (resultSet.length() == 0)
{
userName = unknownUser;
if (userName == null || !isEmailContributeUser(userName))
if (unknownUser == null || unknownUser.length() == 0)
{
throw new EmailMessageException(I18NUtil.getMessage("email.server.unknown-user"));
throw new EmailMessageException(ERR_UNKNOWN_SOURCE_ADDRESS, from);
}
else
{
userName = unknownUser;
}
}
else
@@ -281,17 +332,21 @@ public class EmailServiceImpl implements EmailService
NodeRef userNode = resultSet.getNodeRef(0);
if (nodeService.exists(userNode))
{
userName = DefaultTypeConverter.INSTANCE.convert(String.class, nodeService.getProperty(userNode, ContentModel.PROP_USERNAME));
if (!isEmailContributeUser(userName))
{
throw new EmailMessageException(I18NUtil.getMessage("email.server.not-contribute-user", userName));
}
userName = DefaultTypeConverter.INSTANCE.convert(
String.class,
nodeService.getProperty(userNode, ContentModel.PROP_USERNAME));
}
else
{
throw new EmailMessageException(I18NUtil.getMessage("email.server.contribute-group-not-exist"));
// The Lucene index returned a dead result
throw new EmailMessageException(ERR_UNKNOWN_SOURCE_ADDRESS, from);
}
}
// Ensure that the user is part of the Email Contributors group
if (userName == null || !isEmailContributeUser(userName))
{
throw new EmailMessageException(ERR_USER_NOT_EMAIL_CONTRIBUTOR, userName);
}
return userName;
}
@@ -310,16 +365,22 @@ public class EmailServiceImpl implements EmailService
if (resultSet.length() == 0)
{
throw new EmailMessageException(I18NUtil.getMessage("email.server.contribute-group-not-exist"));
throw new EmailMessageException(ERR_NO_EMAIL_CONTRIBUTOR_GROUP);
}
NodeRef groupNode = resultSet.getNodeRef(0);
Collection<String> memberCollection = DefaultTypeConverter.INSTANCE.getCollection(String.class, nodeService.getProperty(groupNode, ContentModel.PROP_MEMBERS));
Collection<String> memberCollection = DefaultTypeConverter.INSTANCE.getCollection(
String.class,
nodeService.getProperty(groupNode, ContentModel.PROP_MEMBERS));
if (memberCollection.contains(userName))
{
return true;
return false;
}
else
{
return false;
}
}
}