public JilterStatus eom(JilterEOMActions eomActions, Properties properties) {
logger.debug("jilter eom()");
try {
bos.close(); // close stream
} catch (IOException io) {
logger.error("jilter failed to close io stream during eom", io);
}
byte[] messageBytes = bos.toByteArray();
bos = new ByteArrayOutputStream();
ByteArrayInputStream bis = new ByteArrayInputStream(messageBytes);
try {
logger.debug("jilter store callback execute");
Config.getStopBlockFactory()
.detectBlock("milter server", Thread.currentThread(), this, IDLE_TIMEOUT);
callback.store(bis, host);
logger.debug("jilter store callback finished");
} catch (ArchiveException e) {
logger.error("failed to store the message via milter", e);
if (e.getRecoveryDirective() == ArchiveException.RecoveryDirective.REJECT) {
logger.debug("jilter reject");
return JilterStatus.SMFIS_REJECT;
} else if (e.getRecoveryDirective() == ArchiveException.RecoveryDirective.RETRYLATER) {
logger.debug("jilter temp fail");
return JilterStatus.SMFIS_TEMPFAIL;
}
} catch (Throwable oome) {
logger.error("failed to store message:" + oome.getMessage(), oome);
return JilterStatus.SMFIS_REJECT;
} finally {
Config.getStopBlockFactory().endDetectBlock(Thread.currentThread());
}
return JilterStatus.SMFIS_CONTINUE;
}
public JilterStatus body(ByteBuffer bodyp) {
logger.debug("jilter body()");
long maxMessageSizeMB = Config.getConfig().getArchiver().getMaxMessageSize();
long maxMessageSizeBytes = maxMessageSizeMB * 1024 * 1024;
if (bodyp.array().length > maxMessageSizeBytes) {
logger.warn(
"milter maximum message size exceeded { size='" + bodyp.array().length + " bytes'}");
return JilterStatus.SMFIS_REJECT;
}
try {
bos.write("\n".getBytes());
bos.write(bodyp.array());
} catch (IOException io) {
logger.error("jilter failed to write milter body data to byte buffer", io);
}
logger.debug("jilter body written");
return JilterStatus.SMFIS_CONTINUE;
}
public JilterStatus eoh() {
logger.debug("jilter eoh()");
// includeBCC is false if RCPT TO does not contain at least one field in TO, FROM and CC
// this is a safety check as sometimes, RCPT TO is something differently entirely
// and does not contain the actual recipients in the email
MilterServerService milterService = Config.getConfig().getMilterServerService();
if (milterService.getIncludeBCC() && includeBCC) {
logger.debug("including BCC addresses");
// check to see if address is flagged to ignore
if (rcpts.size() > 0) {
Iterator<String> i = rcpts.iterator();
while (i.hasNext()) {
String rcpt = i.next();
if (shouldIgnoreBCCAddress(rcpt)) {
logger.debug("ignore include bcc address {address='" + rcpt + "'}");
i.remove();
}
}
}
if (rcpts.size() > 0) {
try {
for (int j = 0; j < rcpts.size(); j++) {
if (j == 0) {
bos.write("bcc: ".getBytes());
} else {
bos.write(",".getBytes());
}
bos.write(rcpts.get(j).getBytes());
}
bos.write("\n".getBytes());
} catch (IOException io) {
logger.error("jilter failed to write end of header data", io);
}
}
}
return JilterStatus.SMFIS_CONTINUE;
}
public JilterStatus header(String headerf, String headerv) {
logger.debug("jilter header {name='" + headerf + "',value='" + headerv + "'}");
StringBuffer header = new StringBuffer();
header.append(headerf);
header.append(": ");
header.append(headerv);
header.append("\n");
try {
bos.write(header.toString().getBytes());
} catch (IOException io) {
logger.error("jilter failed to write header field", io);
}
Matcher m = headerPattern1.matcher(headerf.toLowerCase(Locale.ENGLISH).trim());
if (m.matches()) {
logger.debug("jilter found to/bcc/cc header");
String[] addresses = headerv.split(",");
for (int i = 0; i < addresses.length; i++) {
includeBCC = includeBCC | rcpts.remove(addresses[i].toLowerCase(Locale.ENGLISH).trim());
logger.debug("jilter del recipient {recipient='" + addresses[i] + "'}");
m = headerPattern2.matcher(addresses[i].toLowerCase(Locale.ENGLISH).trim());
if (m.matches()) {
String mailAddress = m.group(1);
includeBCC = includeBCC | rcpts.remove(mailAddress);
logger.debug("jilter del recipient {recipient='" + mailAddress + "'}");
} else {
m = headerPattern3.matcher(addresses[i].toLowerCase(Locale.ENGLISH).trim());
if (m.matches()) {
String mailAddress = m.group(1);
includeBCC = includeBCC | rcpts.remove(mailAddress);
logger.debug("jilter del recipient {recipient='" + mailAddress + "'}");
}
}
}
}
return JilterStatus.SMFIS_CONTINUE;
}