@Override
public void delete(final Mailbox mailbox) throws IOException {
// purge all previously deleted objects
// TODO: we should not instantiate here
MessageDAO messageDAO = new CassandraMessageDAO(keyspace);
messageDAO.purge(mailbox, new Date());
// delete all objects from object store
try {
List<UUID> messageIds = null;
UUID start = null;
// loop until we delete all items
do {
// get all message ids
messageIds =
LabelIndexPersistence.get(
mailbox.getId(),
ReservedLabels.ALL_MAILS.getId(),
start,
BatchConstants.BATCH_READS,
true);
// get all message headers
Map<UUID, Message> messages = MessagePersistence.fetch(mailbox.getId(), messageIds, false);
// delete message sources from object store
for (UUID messageId : messages.keySet()) {
blobStorage.delete(messages.get(messageId).getLocation());
}
// set start element for the next loop
start = messageIds.isEmpty() ? null : messageIds.get(messageIds.size() - 1);
} while (messageIds.size() >= BatchConstants.BATCH_READS);
} catch (Exception e) {
throw new IOException(e);
}
// begin batch operation
Mutator<String> m = createMutator(keyspace, strSe);
// delete all MessageMetadata
MessagePersistence.deleteAllMessages(m, mailbox.getId());
// delete all indexes from IndexLabel
LabelIndexPersistence.deleteIndexes(m, mailbox.getId());
// delete all counters
LabelCounterPersistence.deleteAll(m, mailbox.getId());
// delete Account data
AccountPersistence.delete(m, mailbox.getId());
// commit batch operation
m.execute();
}
/**
* Delete multiple messages
*
* @param account
* @param requestJSONContent JSON array of message UUIDs e.g. [uuid1, uuid2, ...]
* @return
*/
@DELETE
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public Response deleteMessages(
@PathParam("user") final String user,
@PathParam("domain") final String domain,
final String requestJSONContent) {
Mailbox mailbox = new Mailbox(user, domain);
List<UUID> messageIds = null;
try {
messageIds = JSONUtils.toUUIDList(requestJSONContent);
} catch (IllegalStateException jpe) {
logger.info("Malformed JSON request: {}", jpe.getMessage());
throw new BadRequestException("Malformed JSON request");
}
if (messageIds == null || messageIds.isEmpty())
throw new BadRequestException("Malformed JSON request");
try {
// delete message and ignore other parameters
messageDAO.delete(mailbox, messageIds);
} catch (Exception e) {
logger.error("Message deletion failed: ", e);
throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
}
return Response.noContent().build();
}
/**
* Modify multiple messages' labels and markers
*
* @param account
* @param addLabels
* @param removeLabels
* @param addMarkers
* @param removeMarkers
* @param requestJSONContent JSON array of message UUIDs e.g. [uuid1, uuid2, ...]
* @return
*/
@PUT
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public Response modifyMessages(
@PathParam("user") final String user,
@PathParam("domain") final String domain,
@QueryParam("addlabel") final Set<Integer> addLabels,
@QueryParam("removelabel") final Set<Integer> removeLabels,
@QueryParam("addmarker") final Set<Marker> addMarkers,
@QueryParam("removemarker") final Set<Marker> removeMarkers,
final String requestJSONContent) {
Mailbox mailbox = new Mailbox(user, domain);
List<UUID> messageIds = null;
try {
messageIds = JSONUtils.toUUIDList(requestJSONContent);
} catch (IllegalStateException jpe) {
logger.info("Malformed JSON request: {}", jpe.getMessage());
throw new BadRequestException("Malformed JSON request");
}
if (messageIds == null || messageIds.isEmpty())
throw new BadRequestException("Malformed JSON request");
try {
// TODO: make batch request
// add labels to message
messageDAO.addLabel(mailbox, addLabels, messageIds);
// remove label from message
messageDAO.removeLabel(mailbox, removeLabels, messageIds);
// add marker
messageDAO.addMarker(mailbox, addMarkers, messageIds);
// remove marker
messageDAO.removeMarker(mailbox, removeMarkers, messageIds);
} catch (IllegalLabelException ile) {
throw new BadRequestException(ile.getMessage());
} catch (Exception e) {
logger.error("Message modifications failed: ", e);
throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
}
return Response.noContent().build();
}
/**
* Add/store new message with given labels and markers
*
* @param account
* @param labels automatically assigned labels
* @param markers automatically assigned markers
* @param file
* @return
*/
@POST
@Produces(MediaType.APPLICATION_JSON)
public Response addMessage(
@PathParam("user") final String user,
@PathParam("domain") final String domain,
@QueryParam("label") Set<Integer> labels,
@QueryParam("marker") Set<Marker> markers,
File file) {
Mailbox mailbox = new Mailbox(user, domain);
// generate new UUID
UUID messageId = new MessageIdBuilder().build();
try {
FileInputStream in = new FileInputStream(file);
MimeParser parser = new MimeParser();
// parse message
parser.parse(in);
Message message = parser.getMessage();
message.setSize(file.length()); // update message size
in.close();
// add labels to message
for (Integer label : labels) {
message.addLabel(label);
}
// add markers to message
for (Marker marker : markers) {
message.addMarker(marker);
}
// store message
in = new FileInputStream(file);
messageDAO.put(mailbox, messageId, message, in);
in.close();
} catch (MimeParserException mpe) {
logger.error("Unable to parse message: ", mpe);
throw new BadRequestException("Parsing error. Invalid MIME message.");
} catch (OverQuotaException oqe) {
throw new WebApplicationException(
Response.status(Status.NOT_ACCEPTABLE)
.entity(oqe.getMessage())
.type("text/plain")
.build());
} catch (IOException ioe) {
logger.error("Unable to read message stream: ", ioe);
throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
} catch (IllegalArgumentException e) {
throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
} catch (Exception e) {
// HectorException
throw new WebApplicationException(e, Response.Status.INTERNAL_SERVER_ERROR);
} finally {
if (file.exists()) {
file.delete();
}
}
// build response
URI messageUri = uriInfo.getAbsolutePathBuilder().path(messageId.toString()).build();
String responseJson =
new StringBuilder("{\"id\":\"").append(messageId).append("\"}").toString();
return Response.created(messageUri).entity(responseJson).build();
}
@Override
public Map<MailAddress, DeliveryReturnCode> deliver(MailEnvelope env, final String deliveryId)
throws IOException {
StopWatch stopWatch = Activator.getDefault().getStopWatch();
Message message;
try {
MimeParser parser = new MimeParser();
parser.parse(env.getMessageInputStream());
message = parser.getMessage();
} catch (MimeParserException mpe) {
logger.error("DID" + deliveryId + ": unable to parse message: ", mpe);
throw new DeliveryException("Unable to parse message: " + mpe.getMessage());
} catch (IOException ioe) {
logger.error("DID" + deliveryId + ": unable to read message stream: ", ioe);
throw new DeliveryException("Unable to read message stream: " + ioe.getMessage());
}
message.setSize((long) env.getSize()); // update message size
message.addLabel(ReservedLabels.INBOX.getId()); // default location
logEnvelope(env, message, deliveryId);
Map<MailAddress, DeliveryReturnCode> replies = new HashMap<MailAddress, DeliveryReturnCode>();
// Deliver to each recipient
for (MailAddress recipient : env.getRecipients()) {
DeliveryReturnCode reply = DeliveryReturnCode.TEMPORARY_FAILURE; // default LMTP reply
DeliveryAction deliveryAction = DeliveryAction.DELIVER; // default delivery action
Mailbox mailbox = new Mailbox(recipient.toString());
String logMsg =
new StringBuilder(" ")
.append(mailbox.getId())
.append(" DID")
.append(deliveryId)
.toString();
try {
switch (deliveryAction) {
case DELIVER:
try {
// generate new UUID
UUID messageId = new MessageIdBuilder().build();
// store message
messageDAO.put(mailbox, messageId, message, env.getMessageInputStream());
// successfully delivered
stopWatch.stop("DELIVERY.success", logMsg);
reply = DeliveryReturnCode.OK;
} catch (OverQuotaException e) {
// account is over quota, reject
stopWatch.stop("DELIVERY.reject_overQuota", logMsg + " over quota");
reply = DeliveryReturnCode.OVER_QUOTA;
} catch (IOException e) {
// delivery error, defer
stopWatch.stop("DELIVERY.defer", logMsg);
logger.error("DID" + deliveryId + ": delivery error: ", e);
reply = DeliveryReturnCode.TEMPORARY_FAILURE;
}
break;
case DISCARD:
// Local delivery is disabled.
stopWatch.stop("DELIVERY.discard", logMsg);
reply = DeliveryReturnCode.OK;
break;
case DEFER:
// Delivery to mailbox skipped. Let MTA retry again later.
stopWatch.stop("DELIVERY.defer", logMsg);
reply = DeliveryReturnCode.TEMPORARY_FAILURE;
break;
case REJECT:
// Reject delivery. Account or mailbox not found.
stopWatch.stop("DELIVERY.reject_nonExistent", logMsg + " unknown mailbox");
reply = DeliveryReturnCode.NO_SUCH_USER;
}
} catch (Exception e) {
stopWatch.stop("DELIVERY.defer_failure", logMsg);
reply = DeliveryReturnCode.TEMPORARY_FAILURE;
logger.error("DID" + deliveryId + ": delivery failed (defered): ", e);
}
replies.put(recipient, reply); // set delivery status for invoker
}
return replies;
}
