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phorge-phorge/scripts/mail/mail_handler.php
Bob Trahan 3448781c40 de-duplicate emails received by phabricator multiple times
Summary: this can happen if you have Phabricator and email lists co-mingling such that Phabricator receives an email multiple times. we can prevent this from then spamming everyone or otherwise taking the action multiple times by storing a message id hash and dropping the message if we have more than one message that matches.

Test Plan: simulated sending the same email multiple times on the command line. noted only the first one made it through.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T1726

Differential Revision: https://secure.phabricator.com/D4328
2013-01-03 17:04:30 -08:00

70 lines
2.1 KiB
PHP
Executable file

#!/usr/bin/env php
<?php
if ($argc > 1) {
$_SERVER['PHABRICATOR_ENV'] = $argv[1];
}
$root = dirname(dirname(dirname(__FILE__)));
require_once $root.'/scripts/__init_script__.php';
require_once $root.'/externals/mimemailparser/MimeMailParser.class.php';
$parser = new MimeMailParser();
$parser->setText(file_get_contents('php://stdin'));
$text_body = $parser->getMessageBody('text');
$text_body_headers = $parser->getMessageBodyHeaders('text');
$content_type = idx($text_body_headers, 'content-type');
if (
!phutil_is_utf8($text_body) &&
(preg_match('/charset="(.*?)"/', $content_type, $matches) ||
preg_match('/charset=(\S+)/', $content_type, $matches))
) {
$text_body = phutil_utf8_convert($text_body, "UTF-8", $matches[1]);
}
$headers = $parser->getHeaders();
$headers['subject'] = iconv_mime_decode($headers['subject'], 0, "UTF-8");
$headers['from'] = iconv_mime_decode($headers['from'], 0, "UTF-8");
$received = new PhabricatorMetaMTAReceivedMail();
$received->setHeaders($headers);
$received->setBodies(array(
'text' => $text_body,
'html' => $parser->getMessageBody('html'),
));
$received->setMessageIDHash(
PhabricatorHash::digestForIndex($received->getMessageID())
);
$attachments = array();
foreach ($parser->getAttachments() as $attachment) {
if (preg_match('@text/(plain|html)@', $attachment->getContentType()) &&
$attachment->getContentDisposition() == 'inline') {
// If this is an "inline" attachment with some sort of text content-type,
// do not treat it as a file for attachment. MimeMailParser already picked
// it up in the getMessageBody() call above. We still want to treat 'inline'
// attachments with other content types (e.g., images) as attachments.
continue;
}
$file = PhabricatorFile::newFromFileData(
$attachment->getContent(),
array(
'name' => $attachment->getFilename(),
));
$attachments[] = $file->getPHID();
}
try {
$received->setAttachments($attachments);
$received->save();
$received->processReceivedMail();
} catch (Exception $e) {
$received
->setMessage('EXCEPTION: '.$e->getMessage())
->save();
}