/** * Make a specific request to the underlying transport. Endpoint can be in the form of * pop3://username:[email protected] * * @param timeout the maximum time the operation should block before returning. The call should * return immediately if there is data available. If no data becomes available before the * timeout elapses, null will be returned * @return the result of the request wrapped in a MuleMessage object. Null will be returned if no * data was avaialable * @throws Exception if the call to the underlying protocal causes an exception */ @Override protected MuleMessage doRequest(long timeout) throws Exception { long t0 = System.currentTimeMillis(); if (timeout < 0) { timeout = Long.MAX_VALUE; } do { if (hasMessages()) { int count = getMessageCount(); if (count > 0) { Message message = getNextMessage(); if (message != null) { // so we don't get the same message again flagMessage(message); if (moveToFolder != null) { Message newMessage = message; // If we're using IMAP we need to cache the message contents so the message is // accessible after the // folder is closed if (message instanceof IMAPMessage) { // We need to copy and cache so that the message cna be moved newMessage = new MimeMessage((IMAPMessage) message); } folder.copyMessages(new Message[] {message}, moveToFolder); message = newMessage; } return createMuleMessage(message, endpoint.getEncoding()); } } else if (count == -1) { throw new MessagingException( "Cannot monitor folder: " + folder.getFullName() + " as folder is closed"); } } long sleep = Math.min( castConnector().getCheckFrequency(), timeout - (System.currentTimeMillis() - t0)); if (sleep > 0) { if (logger.isDebugEnabled()) { logger.debug("No results, sleeping for " + sleep); } try { Thread.sleep(sleep); } catch (InterruptedException e) { logger.warn( "Thread interrupted while requesting email on: " + endpoint.getEndpointURI().toString()); return null; } } else { logger.debug("Timeout"); return null; } } while (true); }
public static void copyMessage(Message message, Folder destination) {
boolean sourceOpened = false;
boolean destinationOpened = false;
Folder source = message.getFolder();
try {
if (!source.isOpen()) {
source.open(Folder.READ_ONLY);
sourceOpened = true;
}
if (!destination.isOpen()) {
destination.open(Folder.READ_WRITE);
destinationOpened = true;
}
try {
source.copyMessages(new Message[] {message}, destination);
} catch (MessagingException e) {
destination.appendMessages(new Message[] {message});
}
} catch (MessagingException ex) {
throw new RuntimeException(
"Copying message "
+ toString(message)
+ " from "
+ source.getName()
+ " to "
+ destination.getName()
+ " failed.",
ex);
} finally {
if (sourceOpened) closeFolder(source, false);
if (destinationOpened) closeFolder(destination, false);
}
}
/**
* @param messageIds
* @param destFolders
* @throws Exception
*/
public void moveEmails(int messageIds[], String destFolders[]) throws Exception {
ProtocolFactory factory = new ProtocolFactory(profile, auth, handler);
ImapProtocolImpl fromProtocol = (ImapProtocolImpl) factory.getImap(folder);
Folder from = fromProtocol.getFolder();
Folder dest = null;
try {
Message msg = null;
// copy messages to destination folder first
for (int i = 0; i < messageIds.length; i++) {
try {
msg = fromProtocol.getMessage(messageIds[i]);
ImapProtocolImpl destProtocol = (ImapProtocolImpl) factory.getImap(destFolders[i]);
dest = destProtocol.getFolder();
from.copyMessages(new Message[] {msg}, dest);
} catch (Exception e) {
log.debug("error while copying messages", e);
}
}
// now delete the processed messages all at a time.
// deleteMessages(messageIds);
flagAsDeleted(messageIds);
} catch (Exception e) {
log.warn("Moving message failed.", e);
}
}
/**
* @param msgId
* @param destFolder
* @throws Exception
*/
public void moveEmail(Long msgId, String destFolder) throws Exception {
ProtocolFactory factory = new ProtocolFactory(profile, auth, handler);
ImapProtocolImpl fromProtocol = (ImapProtocolImpl) factory.getImap(folder);
ImapProtocolImpl destProtocol = (ImapProtocolImpl) factory.getImap(destFolder);
Folder from = fromProtocol.getFolder();
Folder dest = null;
try {
Message msg = fromProtocol.getMessage(msgId.intValue());
if (msg != null) {
// because of the buggy imap servers lost the connection after getMessage
// we need to check if the folder is open or not.
// (Do not use uw-imapd, it sucks!!!)
from = fromProtocol.getFolder();
dest = destProtocol.getFolder();
from.copyMessages(new Message[] {msg}, dest);
// deleteMessages(new int[] {msg.getMessageNumber()});
flagAsDeleted(new int[] {msg.getMessageNumber()});
}
} catch (IndexOutOfBoundsException e) {
log.debug("Index kaçtı. Moving message to folder : " + destFolder + " failed.", e);
} catch (Exception e) {
log.warn("Moving message to folder : " + destFolder + " failed.", e);
}
}
/** {@inheritDoc} */
@Override
public String runImport(
final GnucashWritableFile aWritableModel, final GnucashWritableAccount aCurrentAccount)
throws Exception {
try {
Properties props = System.getProperties();
Session session = Session.getDefaultInstance(props, null);
Store store = session.getStore("imap");
String server = aWritableModel.getUserDefinedAttribute("imap.server");
if (server == null) {
server =
JOptionPane.showInputDialog(
"imap-server: (can be changed later in the root-account properties.)");
aWritableModel.setUserDefinedAttribute("imap.server", server);
}
String user = aWritableModel.getUserDefinedAttribute("imap.user");
if (user == null) {
user =
JOptionPane.showInputDialog(
"imap-user: (can be changed later in the root-account´s properties.)");
aWritableModel.setUserDefinedAttribute("imap.user", user);
}
String passwd = JOptionPane.showInputDialog("imap-password:"******"mail folder opened");
Message[] messages = folder.getMessages();
for (Message message : messages) {
try {
if (importMessage(message, aCurrentAccount, aWritableModel)) {
message.setFlag(Flag.SEEN, true);
folder.copyMessages(new Message[] {message}, doneFolder);
message.setFlag(Flags.Flag.DELETED, true);
}
} catch (Exception e) {
LOG.log(Level.SEVERE, "Cannot import email" + message.getSubject(), e);
}
}
} catch (Exception e) {
LOG.log(Level.SEVERE, "Cannot scan mail-folder", e);
}
return null;
}
/**
* @param messageIds
* @param destFolder
* @throws Exception
*/
public void moveEmails(int messageIds[], String destFolder) throws Exception {
ProtocolFactory factory = new ProtocolFactory(profile, auth, handler);
ImapProtocolImpl fromProtocol = (ImapProtocolImpl) factory.getImap(folder);
ImapProtocolImpl destProtocol = (ImapProtocolImpl) factory.getImap(destFolder);
Folder from = fromProtocol.getFolder();
Folder dest = null;
try {
Message msg = null;
int counter = 0;
dest = destProtocol.getFolder();
Message msgs[] = new MimeMessage[messageIds.length];
// copy messages to destination folder first
for (int i = 0; i < messageIds.length; i++) {
try {
msg = fromProtocol.getMessage(messageIds[i]);
if (msg != null) {
msgs[counter] = msg;
counter++;
}
} catch (Exception e) {
log.debug("error while copying messages", e);
}
}
from.copyMessages(msgs, dest);
// now delete the processed messages all at a time.
// deleteMessages(messageIds);
flagAsDeleted(messageIds);
} catch (IndexOutOfBoundsException e) {
log.debug("Index kaçtı. Moving message to folder : " + destFolder + " failed.", e);
} catch (Exception e) {
log.warn("Moving message to folder : " + destFolder + " failed.", e);
}
}
public void run() {
Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
if (!circuitBreaker.isOn()) return; // Don't try - circuit breaker is off
boolean expunge = config.configuration().deleteMailOnInboxClose().get();
if (config.configuration().debug().get()) {
logger.info("Checking email");
logger.info("Delete mail on close - " + expunge);
}
Session session = javax.mail.Session.getInstance(props, authenticator);
session.setDebug(config.configuration().debug().get());
Usecase usecase = newUsecase("Receive Mail");
UnitOfWork uow = null;
Store store = null;
Folder inbox = null;
Folder archive = null;
boolean archiveExists = false;
List<Message> copyToArchive = new ArrayList<Message>();
MimeMessage internalMessage = null;
try {
store = session.getStore(url);
store.connect();
inbox = store.getFolder("INBOX");
inbox.open(Folder.READ_WRITE);
javax.mail.Message[] messages = inbox.getMessages();
FetchProfile fp = new FetchProfile();
// fp.add( "In-Reply-To" );
inbox.fetch(messages, fp);
// check if the archive folder is configured and exists
if (!Strings.empty(config.configuration().archiveFolder().get())
&& config.configuration().protocol().get().startsWith("imap")) {
archive = store.getFolder(config.configuration().archiveFolder().get());
// if not exists - create
if (!archive.exists()) {
archive.create(Folder.HOLDS_MESSAGES);
archiveExists = true;
} else {
archiveExists = true;
}
archive.open(Folder.READ_WRITE);
}
for (javax.mail.Message message : messages) {
int tries = 0;
while (tries < 3) {
uow = module.unitOfWorkFactory().newUnitOfWork(usecase);
ValueBuilder<EmailValue> builder =
module.valueBuilderFactory().newValueBuilder(EmailValue.class);
try {
// Force a complete fetch of the message by cloning it to a internal MimeMessage
// to avoid "javax.mail.MessagingException: Unable to load BODYSTRUCTURE" problems
// f.ex. experienced if the message contains a windows .eml file as attachment!
// Beware that all flag and folder operations have to be made on the original message
// and not on the internal one!!
internalMessage = new MimeMessage((MimeMessage) message);
Object content = internalMessage.getContent();
// Get email fields
builder
.prototype()
.from()
.set(((InternetAddress) internalMessage.getFrom()[0]).getAddress());
builder
.prototype()
.fromName()
.set(((InternetAddress) internalMessage.getFrom()[0]).getPersonal());
builder
.prototype()
.subject()
.set(internalMessage.getSubject() == null ? "" : internalMessage.getSubject());
// Get headers
for (Header header :
Iterables.iterable((Enumeration<Header>) internalMessage.getAllHeaders())) {
builder.prototype().headers().get().put(header.getName(), header.getValue());
}
// Get all recipients in order - TO, CC, BCC
// and provide it to the toaddress method to pick the first possible valid adress
builder
.prototype()
.to()
.set(
toaddress(
internalMessage.getAllRecipients(),
builder.prototype().headers().get().get("References")));
builder.prototype().messageId().set(internalMessage.getHeader("Message-ID")[0]);
// Get body and attachments
String body = "";
// set content initially so it never can become null
builder.prototype().content().set(body);
if (content instanceof String) {
body = content.toString();
builder.prototype().content().set(body);
String contentTypeString = cleanContentType(internalMessage.getContentType());
builder.prototype().contentType().set(contentTypeString);
if (Translator.HTML.equalsIgnoreCase(contentTypeString)) {
builder.prototype().contentHtml().set(body);
}
} else if (content instanceof Multipart) {
handleMultipart((Multipart) content, internalMessage, builder);
} else if (content instanceof InputStream) {
content = new MimeMessage(session, (InputStream) content).getContent();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Inputs.byteBuffer((InputStream) content, 4096).transferTo(Outputs.byteBuffer(baos));
String data = new String(baos.toByteArray(), "UTF-8");
// Unknown content type - abort
// and create failure case
String subj = "Unkonwn content type: " + internalMessage.getSubject();
builder
.prototype()
.subject()
.set(subj.length() > 50 ? subj.substring(0, 50) : subj);
builder.prototype().content().set(body);
builder.prototype().contentType().set(internalMessage.getContentType());
systemDefaults.createCaseOnEmailFailure(builder.newInstance());
copyToArchive.add(message);
if (expunge) message.setFlag(Flags.Flag.DELETED, true);
uow.discard();
tries = 3;
continue;
} else {
// Unknown content type - abort
// and create failure case
String subj = "Unkonwn content type: " + internalMessage.getSubject();
builder
.prototype()
.subject()
.set(subj.length() > 50 ? subj.substring(0, 50) : subj);
builder.prototype().content().set(body);
builder.prototype().contentType().set(internalMessage.getContentType());
systemDefaults.createCaseOnEmailFailure(builder.newInstance());
copyToArchive.add(message);
if (expunge) message.setFlag(Flags.Flag.DELETED, true);
uow.discard();
logger.error(
"Could not parse emails: unknown content type " + content.getClass().getName());
tries = 3;
continue;
}
// make sure mail content fit's into statistic database - truncate on 65.500
// characters.
if (builder.prototype().content().get().length() > 65000) {
builder
.prototype()
.content()
.set(builder.prototype().content().get().substring(0, 65000));
}
// try to reveal if it is a smpt error we are looking at
// X-Failed-Recipients is returned by Gmail
// X-FC-MachineGenerated is returned by FirstClass
// Exchange is following RFC 6522 - The Multipart/Report Media Type for
// the Reporting of Mail System Administrative Messages
boolean isSmtpErrorReport =
!Strings.empty(builder.prototype().headers().get().get("X-Failed-Recipients"))
|| (!Strings.empty(
builder.prototype().headers().get().get("X-FC-MachineGenerated"))
&& "true"
.equals(
builder.prototype().headers().get().get("X-FC-MachineGenerated")))
|| !Strings.empty(
new ContentType(builder.prototype().headers().get().get("Content-Type"))
.getParameter("report-type"));
if (isSmtpErrorReport) {
// This is a mail bounce due to SMTP error - create support case.
String subj = "Undeliverable mail: " + builder.prototype().subject().get();
builder
.prototype()
.subject()
.set(subj.length() > 50 ? subj.substring(0, 50) : subj);
systemDefaults.createCaseOnEmailFailure(builder.newInstance());
copyToArchive.add(message);
if (expunge) message.setFlag(Flags.Flag.DELETED, true);
uow.discard();
logger.error("Received a mail bounce reply: " + body);
tries = 3;
continue;
}
if (builder.prototype().to().get().equals("n/a")) {
// This is a mail has no to address - create support case.
String subj = "No TO address: " + builder.prototype().subject().get();
builder
.prototype()
.subject()
.set(subj.length() > 50 ? subj.substring(0, 50) : subj);
systemDefaults.createCaseOnEmailFailure(builder.newInstance());
copyToArchive.add(message);
if (expunge) message.setFlag(Flags.Flag.DELETED, true);
uow.discard();
logger.error("Received a mail without TO address: " + body);
tries = 3;
continue;
}
mailReceiver.receivedEmail(null, builder.newInstance());
try {
logger.debug("This is try " + tries);
uow.complete();
tries = 3;
} catch (ConcurrentEntityModificationException ceme) {
if (tries < 2) {
logger.debug("Encountered ConcurrentEntityModificationException - try again ");
// discard uow and try again
uow.discard();
tries++;
continue;
} else {
logger.debug("Rethrowing ConcurrentEntityModification.Exception");
tries++;
throw ceme;
}
}
copyToArchive.add(message);
// remove mail on success if expunge is true
if (expunge) message.setFlag(Flags.Flag.DELETED, true);
} catch (Throwable e) {
String subj = "Unknown error: " + internalMessage.getSubject();
builder.prototype().subject().set(subj.length() > 50 ? subj.substring(0, 50) : subj);
StringBuilder content = new StringBuilder();
content.append("Error Message: " + e.getMessage());
content.append("\n\rStackTrace:\n\r");
for (StackTraceElement trace : Arrays.asList(e.getStackTrace())) {
content.append(trace.toString() + "\n\r");
}
builder.prototype().content().set(content.toString());
// since we create the content of the message our self it's ok to set content type
// always to text/plain
builder.prototype().contentType().set("text/plain");
// Make sure to address has some value before vi create a case!!
if (builder.prototype().to().get() == null) {
builder.prototype().to().set("n/a");
}
systemDefaults.createCaseOnEmailFailure(builder.newInstance());
copyToArchive.add(message);
if (expunge) message.setFlag(Flags.Flag.DELETED, true);
uow.discard();
logger.error("Could not parse emails", e);
tries = 3;
}
}
}
// copy message to archive if archive exists
if (archiveExists) {
inbox.copyMessages(copyToArchive.toArray(new Message[0]), archive);
archive.close(false);
}
inbox.close(config.configuration().deleteMailOnInboxClose().get());
store.close();
if (config.configuration().debug().get()) {
logger.info("Checked email");
}
circuitBreaker.success();
} catch (Throwable e) {
logger.error("Error in mail receiver: ", e);
circuitBreaker.throwable(e);
try {
if (inbox != null && inbox.isOpen()) inbox.close(false);
if (store != null && store.isConnected()) store.close();
} catch (Throwable e1) {
logger.error("Could not close inbox", e1);
}
}
}
public void messagesAdded(MessageCountEvent event) {
try {
Message messages[] = event.getMessages();
List<Message> processedMessages = new ArrayList<Message>();
if (messages != null) {
MuleMessage message = null;
for (int i = 0; i < messages.length; i++) {
if (getLifecycleState().isStopping() || getLifecycleState().isStopped()) {
break;
}
try {
if (!messages[i].getFlags().contains(Flags.Flag.DELETED)
&& !messages[i].getFlags().contains(Flags.Flag.SEEN)) {
try {
MimeMessage mimeMessage = new MimeMessage((MimeMessage) messages[i]);
storeMessage(mimeMessage);
message = createMuleMessage(mimeMessage, endpoint.getEncoding());
if (castConnector().isDeleteReadMessages()) {
if (moveToFolder != null) {
folder.copyMessages(new Message[] {messages[i]}, moveToFolder);
}
// Mark as deleted
messages[i].setFlag(Flags.Flag.DELETED, true);
} else {
if (this.getEndpoint().getFilter() != null
&& this.getEndpoint().getFilter().accept(message)) {
Flags.Flag flag = castConnector().getDefaultProcessMessageAction();
if (flag != null) {
if (flag == Flags.Flag.DELETED && moveToFolder != null) {
folder.copyMessages(new Message[] {messages[i]}, moveToFolder);
}
messages[i].setFlag(flag, true);
}
} else {
messages[i].setFlag(Flags.Flag.SEEN, true);
processedMessages.add(messages[i]);
}
}
routeMessage(message);
} catch (org.mule.api.MessagingException e) {
// Already handled by TransactionTemplate
} catch (Exception e) {
connector.getMuleContext().getExceptionListener().handleException(e);
throw e;
}
}
} catch (MuleException e) {
throw e;
} catch (Exception e) {
Exception forwarded;
if (message != null) {
forwarded =
new org.mule.api.MessagingException(EmailMessages.routingError(), message, e);
} else {
forwarded = new ReceiveException(endpoint, -1, e);
}
throw forwarded;
}
}
// Copy processed messages that have not been deleted (the deleted were already moved)
if (moveToFolder != null) {
folder.copyMessages(
processedMessages.toArray(new Message[processedMessages.size()]), moveToFolder);
}
}
} catch (Exception e) {
// Throw a runtime exception because the javax.mail API does not allow a checked exception on
// this method.
throw new MuleRuntimeException(e);
}
}
public void copyMessages(Message[] msgs, Folder folder) throws MessagingException {
folder.copyMessages(msgs, folder);
}
